Foldable And Storable Footstool

Description

TECHNICAL FIELD

This invention herein relates to technical field of footstool, particularly relates to foldable and storable footstool.

BACKGROUND OF THE PRESENT INVENTION

Footstool is mostly used for supermarket stocking. Using footstool to reach goods from the higher shelves so as to facilitate stocking. However, the footstool currently on the market is mostly made of welding and can not be folded, and when not in use and moving, it occupies massive space and is inconvenient to move due to its volume. And the structure of current footstool is not stable, easy to produce shaking in use. Therefore, the foldable and storable footstool has been put forward.

SUMMARY OF PRESENT INVENTION

In order to overcome the above technical problems, the purpose of the prevention herein is to provide the foldable and storable footstool, to solve the existing problem posed by the above background technology that the footstool currently on the market is mostly made of welding and can not be folded, and when not in use and moving, it occupies massive space and is inconvenient to move due to its volume, and the structure of current footstool is not stable, easy to produce shaking in use.

In order to solve the aforesaid problems, the technical proposal adopted by the invention herein is as follows: foldable and storable footstool herein, includes stoop top, the surface of the said stool top is provided with two sets of rotating structures; the said rotating structures include fixed plate; rotating plate is rotationally connected to the inside of the said fixed plate; fixed axle is fixedly connected to both sides of the said fixed plate; fixed rod I fixedly connected to one side of the inner wall of the said rotating plate; the said limit block I is fixedly connected to the end of the said fixed rod I; the said connecting rod I is fixedly connected to the surface of the said limit block I; bump is fixedly connected to the surface of the said connecting rod I; spring I is fixedly connected to the said limit block Ion the surface of the side far away from the said connecting rod I; the surface of the said rotating plate is provided with telescopic structure; the said telescopic structure comprises handle; inner rod is fixedly connected to the bottom of the said handle; middle rod is externally socketed with the outside of the said inner rod; outer rod is externally socketed with the outside of the said middle rod; button is movably attached to the top of the said handle; pressure plate is fixedly connected at the bottom of the said button; two sets of springs II are fixedly connected at the bottom of the said pressure plate; two sets of connecting rods II are fixedly connected at the bottom of the said pressure plate; at the bottom of the inner wall of the said inner rod is provided with telescopic assembly I; the said telescopic assembly I comprises fixed block I; two sets of fixing rods II are movably connected to the surface of the said fixing block I; the top of the said fixing rods II is fixedly connected to top plate I; insertion rod I fixedly connected to the surface of the said fixing block II; the surface of the said insertion rod I is placed movable block I; insertion rod II is fixedly connected to the surface of the said movable block I; spring III is fixedly connected to the said movable block Ion the surface of the side far away from the said insert bar II; telescopic assembly II is provided at the bottom of the inner wall of the said middle rod; the said telescopic assembly II comprises fixed block II; two sets of fixed rods III are movably connected to the surface of the said fixed block II; top plate II is fixedly connected to the top of the said fixed rod III; insertion rod III is fixedly connected to the surface of the said fixed rod three; the said insertion rod III is movably connected to the surface of the said movable block II; insertion rod IV is fixedly connected to the surface of the said movable block II; spring IV is fixedly connected to the said movable block II on the surface of the side far away from the said insertion rod IV; limit block II is fixedly connected to the inside of the said movable block II; spring V is fixedly connected to the surface of the said limit block II; insertion rod V is fixedly connected to the surface of the said limit block II; four sets of rotating seats is fixedly connected to the bottom of the said stool top; supporting legs are rotationally connected to the bottom of the said rotating seats; the surface of the said supporting legs is fixedly connected with cross bar; the bottom of the said stool top is provided with folding structure; the said folding structure comprises hinge I and hinge II; the surface of the said hinge I is rotatably connected with lower folding plate; the surface of the said hinge II is rotatably connected with upper folding plate; the said lower folding plate and the said upper folding plate are fixedly connected with lugs; spring VI is movably connected to the surface of the said lugs.

Preferably, the said fixed plate is fixedly connected to the surface of the said stool top; the said rotating plate is provided with circular groove Ion the surface; the said rotating plate is rotationally connected to the inside of the said fixed plate by the cooperation of the circular groove I and the said fixed axle; the said rotating plate is provided with circular groove II on the surface; the said limit block I is slidably connected in the circular groove II.

Preferably, one side of the surface of the said fixed plate is provided with curved sliding groove I; the said connecting rod I is slidingly connected in the sliding groove I; both ends of the said sliding groove I are provided with circular groove III matching with the said limit block I; one end of the said spring I is fixedly connected with the said limit block I; the other end of the said spring I is fixedly connected with the inner wall of the said rotating plate; the diameter of the said connecting rod I is smaller than the diameter of the said limit block I.

Preferably, the inner diameter of the said inner rod, the said middle rod and the said outer rod gradually increases; the said inner rod, the said middle rod and the said outer rod are inserted into each other; the bottom of the said outer rod is fixedly connected to the said rotating plate by means of bolts; the bottom of the said connecting rod II is in contact with the top of the said top plate I; the said fixing block I has square groove I one on its surface; the said fixing rods II is movably connected in the said square groove I; the said fixing block one has square groove II on its inner side; the said movable block I is movably connected in the said square groove II; the side away from the said movale block I of the said spring III is fixedly connected to the inner wall of the said square groove II; the surface of the said movable block I is provided with the inclined sliding groove II; the said insertion rod I is slidably connected in the said sliding groove II; the said insertion rod II penetrates the said fixed block I.

Preferably, the bottom of the said inner rod is in contact with the top of the said top plate II; the surface of the said fixing block II is provided with square groove III; the said fixed rod III is movably connected inside the square groove III; the interior of the said fixed block II is provided with square groove IV; the said movable block II is movably connected inside the square groove IV; the side away from the said movable block II of the said spring IV is fixedly connected to the inner wall of the said square groove IV; the surface of the said movable block II is provided with the inclined setting of sliding groove III; the said insertion rod III is slidably connected to the inside of the sliding groove III; the interior of the said movable block II is provided with circular groove IV; the said limit block II is movably connected to the inside of the circular groove IV; the side away from the said limit block II of the said spring V is fixedly connected to the inner wall of the said circular groove IV; the said insertion rod V penetrates the said fixed block II and the said movable block II; the said insertion rod IV penetrates the said fixed block II.

Preferably, the surface of the said middle rod and the said outer rod is provided with multiple sets of insertion slots from top to bottom; the said insertion rod II and said insertion rod IV are inserted in the insertion slots; the said outer rod is provided with snap-in slot on the side away from the insertion slots; the said insertion rod V is inserted in the snap-in slot; the said supporting legs are rotatable structures on the said rotating seat; rubber anti-slip sleeve is provided at the bottom of the said supporting legs.

Preferably, the said hinge I is fixedly connected to the surface of the said cross bar; the said hinge II is fixedly connected to the bottom of the said stool top; the said lower folding plate and the said upper folding plate are connected by rotation shaft; the said lower folding plate is rotatable on the said hinge I; the said upper folding plate is rotatable on the said lower folding plate; the said upper folding plate is rotatable on the said hinge II; the said spring VI is hooked at both ends to the surface of two sets of lugs.

Compared with existing technology, the beneficial effects of the invention herein are:

• • 1. The foldable and storable footstool is provided with the telescopic structure; when it needs to be extended, press the button, the press plate moves down to press the top plate I through the connecting rod II; press the movable block Ito the inside of the fixed block I through the cooperation of the insertion rod I and the sliding groove II on the fixing rods II, making insertion rod II moves out from the insertion slot; the restriction of the position of the inner rod would be lifted and regulate the position of the inner rod; and the inner rod, the middle rod and the outer rod are in the contracted state; the bottom of the inner rod presses against the top of the top plate II; the movable block II is pushed to the inside of the fixed block II through the cooperation of the insertion rod III and the sliding groove III making the insertion rod V inserted into the snap-in slot on the surface of the outer rod; the positions of the middle rod and the outer rod are fixed; after pressing the button and adjusting the position of the inner rod, the extrusion of the bottom of the inner rod on the top plate II is lifted; under the force of the spring IV , the insertion rod V moves out from the snap-in slot; the insertion rod IV is connected to the inner wall of the outer rod; at this time, the outer rod and the middle rod can be slid between each other; set and lock the adjustment of the position of the inner rod and then pull upward, it can adjust the position of the middle rod; the armrest can be adjusted to three levels of length according to the need; it is convenient to use and easy to store at the same time.
  • 2. The foldable and storable footstool is equipped with the rotating structure and the folding structure; when it is necessary to rotate the telescopic structure, the bump is pushed; the limit block I moves out from the sliding groove I and compresses the spring I; the connecting rod I is matched with the sliding groove I; at that time, by rotating the rotating plate, the angle of the telescopic structure can be adjusted; when it is necessary to fold the supporting legs of the footstool, the connection of the upper folding plate and lower folding plate is pushed to make the upper folding plate and lower folding plate rotate with each other; the spring VI pulls the upper folding plate and lower folding plate, which can make the supporting legs rotate around the seat; when folded, it further increases the folding performance of the footstool making it easier to store; through the cooperation of the fixed plate and the rotating plate, and through the cooperation of the hinge I, the hinge II, and the two folding plates, this footstool is more stable and not easy to shake when used.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 illustrates the schematic diagram of the front view of the invention herein;

FIG. 2 illustrates the schematic diagram of the structural exploded of the rotating structure of the invention herein;

FIG. 3 illustrates the partial schematic diagram of the structural exploded of the telescopic structure of the invention herein;

FIG. 4 illustrates the partial schematic diagram of the structural exploded of the telescopic assembly I and the telescopic assembly II of the invention herein;

FIG. 5 illustrates the schematic diagram of the folded structure of the invention herein;

FIG. 6 illustrates the schematic diagram of the structural dynamics of the invention herein;

The appended drawing: 1—stool top; 2—rotating structure; 21—fixed plate; 22—rotating plate; 23—fixed axle; 24—fixed rod I; 25—limit block I; 26—connecting rod I; 27—bump; 28—spring I; 3—telescopic construction; 31—handle; 32—inner rod; 33—middle rod; 34—outer rod; 35—button; 36—pressure plate; 37—spring II; 38—connecting rod II; 39—telescopic assembly I; 391—fixed block I; 392—fixing rod II; 393—top plate I; 394—insertion rod I; 395—movable block I; 396—insertion rod II; 397—spring III; 310—telescopic assembly II; 3101—fixed block II; 3102—fixed rod III; 3103—top plate II; 3104—insertion rod III; 3105—movable block II; 3106—insertion rod IV; 3107—spring IV; 3108—limit block II; 3109—spring V; 3110—insertion rod V; 4—rotating seat; 5—supporting leg; 6—cross bar; 7—folding structure; 71—hinge I; 72—lower folding plate; 73—lugs; 74—spring VI; 75—hinge II; 76—upper folding plate.

DETAILED DESCRIPTION OF THE EMBODIMENT'S

The technical solutions in the embodiments of the present invention will be described clearly and completely in the following in conjunction with the appended drawings in the embodiments of the present invention; it is obvious that the described embodiments are only one part of the embodiments of the present invention herein and not all of the embodiments; based on the embodiments in the present invention herein, all other embodiments obtained by one person of ordinary skill in the field without making creative labor fall within the scope of protection of the present invention.

Referring to FIGS. 1-6, one embodiment of the invention herein is provided:

Foldable and storable footstool herein, includes stoop top; the surface of the stool top 1 is provided with two sets of rotating structures 2; the rotating structures 2 include fixed plate 21; rotating plate 22 is rotationally connected to the inside of the fixed plate 21; fixed axle 23 is fixedly connected to both sides of the fixed plate 21; fixed rod I 24 fixedly connected to one side of the inner wall of the rotating plate 22; the limit block I 25 is fixedly connected to the end of the fixed rod I 24; the connecting rod I 26 is fixedly connected to the surface of the limit block I 25; bump 27 is fixedly connected to the surface of the connecting rod I 26; spring I 28 is fixedly connected to the limit block I 25 on the surface of the side far away from the connecting rod I 26; the surface of the rotating plate 22 is provided with telescopic structure 3; the telescopic structure 3 comprises handle 31; inner rod 32 is fixedly connected to the bottom of the handle 31; middle rod 33 is externally socketed with the outside of the inner rod 32; outer rod 34 is externally socketed with the outside of the middle rod 33; button 35 is movably attached to the top of the handle 31; pressure plate 36 is fixedly connected at the bottom of the button 35; two sets of springs II 37 are fixedly connected at the bottom of the pressure plate 36; two sets of connecting rods II 38 are fixedly connected at the bottom of the pressure plate 36; at the bottom of the inner wall of the inner rod 32 is provided with telescopic assembly I 39; the telescopic assembly I 39 comprises fixed block I 391; two sets of fixing rods II392 are movably connected to the surface of the fixing block I 391; the top of the fixing rods II392 is fixedly connected to top plate I 393; insertion rod I 394 fixedly connected to the surface of the fixing block II392; the surface of the insertion rod I 394 is placed movable block I 395; insertion rod II 396 is fixedly connected to the surface of the movable block I 395; spring III 397 is fixedly connected to the movable block I 395 on the surface of the side far away from the insert bar II 396; telescopic assembly II 310 is provided at the bottom of the inner wall of the middle rod 33; the telescopic assembly II 310 comprises fixed block II 3101; two sets of fixed rods III 3102 are movably connected to the surface of the fixed block II 3101; top plate II 3103 is fixedly connected to the top of the fixed rod III 3102; insertion rod III 3104 is fixedly connected to the surface of the fixed rod three 3102; the insertion rod III 3104 is movably connected to the surface of the movable block II 3105; insertion rod IV 3106 is fixedly connected to the surface of the movable block II 3105; spring IV 3107 is fixedly connected to the movable block II 3105 on the surface of the side far away from the insertion rod IV 3106; limit block II 3108 is fixedly connected to the inside of the movable block II 3105; spring V 3109 is fixedly connected to the surface of the limit block II 3108; insertion rod V 3110 is fixedly connected to the surface of the limit block II 3108; four sets of rotating seats 4 is fixedly connected to the bottom of the stool top 1; supporting legs 5 are rotationally connected to the bottom of the rotating seats 4; the surface of the supporting legs 5 is fixedly connected with cross bar 6; the bottom of the stool top 1 is provided with folding structure 7; the folding structure 7 comprises hinge I 71 and hinge II 75; the surface of the hinge I 71 is rotatably connected with lower folding plate 72; the surface of the hinge II 75 is rotatably connected with upper folding plate 76; the lower folding plate 72 and the upper folding plate 76 are fixedly connected with lugs 73; spring VI 74 is movably connected to the surface of the lugs 73; the telescopic structure 3 is provided; when it needs to be extended, press the button 35, the press plate 36 moves down to press the top plate I 393 through the connecting rod II 38; press the movable block I 395 to the inside of the fixed block I 391 through the cooperation of the insertion rod I 394 and the sliding groove II 395 on the fixing rods II 392, making insertion rod II 396 moves out from the insertion slot; the restriction of the position of the inner rod 32 would be lifted and regulate the position of the inner rod 32; the inner rod 32, the middle rod 33 and the outer rod 34 are in the contracted state; the bottom of the inner rod 32 presses against the top of the top plate II 3103; the movable block II 3105 is pushed to the inside of the fixed block II 3101 through the cooperation of the insertion rod III 3104 and the sliding groove III making the insertion rod V 3110 inserted into the snap-in slot on the surface of the outer rod 34; the positions of the middle rod 33 and the outer rod 34 are fixed; after pressing the button 35 and adjusting the position of the inner rod 32, the extrusion of the bottom of the inner rod 32 on the top plate II 3103 is lifted; under the force of the spring IV 3107, the insertion rod V 3110 moves out from the snap-in slot; the insertion rod IV 3106 is connected to the inner wall of the outer rod 34; at this time, the outer rod 34 and the middle rod 33 can be slid between each other; set and lock the adjustment of the position of the inner rod 32 and then pull upward, it can adjust the position of the middle rod 33; the armrest can be adjusted to three levels of length according to the need; it is convenient to use and easy to store at the same time; the rotating structure 2 and the folding structure 7 are equipped; when it is necessary to rotate the telescopic structure 3, the bump 27 is pushed; the limit block I 25 moves out from the sliding groove I and compresses the spring I 28; the connecting rod I 26 is matched with the sliding groove I; at that time, by rotating the rotating plate 22, the angle of the telescopic structure 3 can be adjusted; when it is necessary to fold the supporting legs 5 of the footstool, the connection of the upper folding plate 72 and lower folding plate 76 is pushed to make the upper folding plate 72 and lower folding plate rotate 76 with each other; the spring VI 74 pulls the upper folding plate 72 and lower folding plate 76, which can make the supporting legs 5 rotate around the rotating seat 4; when folded, it further increases the folding performance of the footstool making it easier to store; through the cooperation of the fixed plate 21 and the rotating plate 22, and through the cooperation of the hinge I 71, the hinge II 75, and the two folding plates, this footstool is more stable and not easy to shake when used.

Furthermore, the fixed plate 21 is fixedly connected to the surface of the stool top 1; the rotating plate 22 is provided with circular groove Ion the surface; the rotating plate 22 is rotationally connected to the inside of the fixed plate 21 by the cooperation of the circular groove I and the fixed axle 23; the rotating plate 22 is provided with circular groove II on the surface; the limit block I 25 is slidably connected in the circular groove II; the rotating plate 22 is rotatable around the fixed plate 21 through the fixed axle 23.

Furthermore, one side of the surface of the fixed plate 21 is provided with curved sliding groove I; the connecting rod I 26 is slidingly connected in the sliding groove I; both ends of the sliding groove I are provided with circular groove III matching with the limit block I 25; one end of the spring I 28 is fixedly connected with the limit block I 25; the other end of the spring I 28 is fixedly connected with the inner wall of the rotating plate 22; the diameter of the connecting rod I 26 is smaller than the diameter of the limit block I 25; when push the bump 27; the limit block I 25 moves out from the sliding groove I and compresses the spring I 28; the connecting rod I 26 is matched with the sliding groove I; at that time, by rotating the rotating plate 22, the angle of the telescopic structure 3 can be adjusted.

Furthermore, the inner diameter of the inner rod 32, the middle rod 33 and the outer rod 34 gradually increases; the inner rod 32, the middle rod 33 and the outer rod 34 are inserted into each other; the bottom of the outer rod 34 is fixedly connected to the rotating plate 22 by means of bolts; the bottom of the connecting rod II 38 is in contact with the top of the top plate I 393; the fixing block I 391 has square groove Ione on its surface; the fixing rods II392 is movably connected in the square groove I; the fixing block I 391 has square groove II on its inner side; the movable block I 395 is movably connected in the square groove II; the side away from the movale block I 395 of the spring III 397 is fixedly connected to the inner wall of the square groove II; the surface of the movable block I 395 is provided with the inclined sliding groove II; the insertion rod I 394 is slidably connected in the sliding groove II; the insertion rod II 396 penetrates the fixed block I 391; press the button 35, the press plate 36 moves down to press the top plate I 393 through the connecting rod II 38; press the movable block I 395 to the inside of the fixed block I 391 through the cooperation of the insertion rod I 394 and the sliding groove II on the fixing rods II392, making insertion rod II 396 moves out from the insertion slot.

Furthermore, the bottom of the inner rod 32 is in contact with the top of the top plate II 3101; the surface of the fixing block II 3101 is provided with square groove III; the fixed rod III 3102 is movably connected inside the square groove III; the interior of the fixed block II 3101 is provided with square groove IV; the movable block II 3105 is movably connected inside the square groove IV; the side away from the movable block II 3105 of the spring IV 3107 is fixedly connected to the inner wall of the square groove IV; the surface of the movable block II 3105 is provided with the inclined setting of sliding groove III; the insertion rod III 3104 is slidably connected to the inside of the sliding groove III; the interior of the movable block II 3105 is provided with circular groove IV; the limit block II 3108 is movably connected to the inside of the circular groove IV; the side away from the limit block II 3108 of the spring V 3109 is fixedly connected to the inner wall of the circular groove IV; the insertion rod V 3110 penetrates the fixed block II 3101 and the movable block II 3105; the insertion rod IV 3106 penetrates the fixed block II 3101; the inner rod 32, the middle rod 33 and the outer rod 34 are in the contracted state; the bottom of the inner rod 32 presses against the top of the top plate II 3103; the movable block II 3105 is pushed to the inside of the fixed block II 3101 through the cooperation of the insertion rod III 3104 and the sliding groove III making the insertion rod V 3110 inserted into the snap-in slot on the surface of the outer rod 34; the positions of the middle rod 33 and the outer rod 34 are fixed.

Furthermore, the surface of the middle rod 33 and the outer rod 34 is provided with multiple sets of insertion slots from top to bottom; the insertion rod II 396 and insertion rod IV 3106 are inserted in the insertion slots; the outer rod is 34 provided with snap-in slot on the side away from the insertion slots; the insertion rod V 3110 is inserted in the snap-in slot; the supporting legs 5 are rotatable structures on the rotating seat 4; rubber anti-slip sleeve is provided at the bottom of the supporting legs 5; after pressing the button 35 and adjusting the position of the inner rod 32, the extrusion of the bottom of the inner rod 32 on the top plate II 3103 is lifted; under the force of the spring IV 3107, the insertion rod V 3110 moves out from the snap-in slot; the insertion rod IV 3106 is connected to the inner wall of the outer rod 34; at this time, the outer rod 34 and the middle rod 33 can be slid between each other; set and lock the adjustment of the position of the inner rod 32 and then pull upward, it can adjust the position of the middle rod 33.

Furthermore, the hinge I 71 is fixedly connected to the surface of the cross bar 6; the hinge II 75 is fixedly connected to the bottom of the stool top 1; the lower folding plate 72 and the upper folding plate 76 are connected by rotation shaft; the lower folding plate 72 is rotatable on the hinge I 71; the upper folding plate 76 is rotatable on the lower folding plate 72; the upper folding plate 76 is rotatable on the hinge II 75; the spring VI 74 is hooked at both ends to the surface of two sets of lugs 73; the connection of the upper folding plate 72 and lower folding plate 76 is pushed to make the upper folding plate 72 and lower folding plate rotate 76 with each other; the spring VI 74 pulls the upper folding plate 72 and lower folding plate 76, which can make the supporting legs 5 rotate around the rotating seat 4.

Principles of operation: When in use, press the button 35, the press plate 36 moves down to press the top plate I 393 through the connecting rod II 38; press the movable block I 395 to the inside of the fixed block I 391 through the cooperation of the insertion rod I 394 and the sliding groove II on the fixing rods II392, making insertion rod II 396 moves out from the insertion slot; the restriction of the position of the inner rod 32 would be lifted and regulate the position of the inner rod 32; the inner rod 32, the middle rod 33 and the outer rod 34 are in the contracted state; the bottom of the inner rod 32 presses against the top of the top plate II 3103; the movable block II 3105 is pushed to the inside of the fixed block II 3101 through the cooperation of the insertion rod III 3104 and the sliding groove III making the insertion rod V 3110 inserted into the snap-in slot on the surface of the outer rod 34; the positions of the middle rod 33 and the outer rod 34 are fixed; after pressing the button 35 and adjusting the position of the inner rod 32, the extrusion of the bottom of the inner rod 32 on the top plate II 3103 is lifted; under the force of the spring IV 3107, the insertion rod V 3110 moves out from the snap-in slot; the insertion rod IV 3106 is connected to the inner wall of the outer rod 34; at this time, the outer rod 34 and the middle rod 33 can be slid between each other; set and lock the adjustment of the position of the inner rod 32 and then pull upward, it can adjust the position of the middle rod 33; when it is necessary to rotate the telescopic structure 3, the bump 27 is pushed; the limit block I 25 moves out from the sliding groove I and compresses the spring I 28; the connecting rod I 26 is matched with the sliding groove I; at that time, by rotating the rotating plate 22, the angle of the telescopic structure 3 can be adjusted; when it is necessary to fold the supporting legs 5 of the footstool, the connection of the upper folding plate 72 and lower folding plate 76 is pushed to make the upper folding plate 72 and lower folding plate rotate 76 with each other; the spring VI 74 pulls the upper folding plate 72 and lower folding plate 76, which can make the supporting legs 5 rotate around the rotating seat 4.

For those skilled in this field, it is apparent that the present invention herein is not limited to the details of the exemplary embodiments described above, and could be implemented in other specific forms without departing from the spirit or basic features of the present invention herein; therefore, from any point of view, the embodiments should be regarded as exemplary and non limiting; and the scope of the present invention herein is limited by the appended claims rather than the above description; therefore, it is intended to include all changes falling within the meaning and scope of the equivalent elements of the claims in the present invention herein; any reference numerals in the claims should not be regarded as limiting the claims involved.