FENCE FRAME

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

This application claims priority to Chinese Patent Application No. 202423272840.1, filed on Dec. 27, 2024, which is hereby incorporated by reference in its entirety.

TECHNICAL FIELD

The present invention relates to the field of fence technology, particularly to a new fence frame.

BACKGROUND

The existing folding fence structure mainly includes a plurality of bottom connecting rods, upper connecting rods, and support rods, and each bottom connecting rods and upper connecting rods is connected to the bottom and top ends of support rod to form a box structure, and a joint structure is provided on the bottom connecting rods and upper connecting rods to fold the box structure through joint structure.

In practical applications, box structure varies in the size. The longer the length of the bottom and upper connecting rods, the larger the space occupied by the box structure. However, the longer the upper connecting rod, the weaker the structural strength, especially when the upper connecting rod having a joint structure is subjected to external pressure from top to bottom, the middle or joint structure of the upper connecting rod is prone to bending, deformation or breakage, affecting the use of the fence.

SUMMARY

The main objective of the present invention is to propose a new fence frame, aiming to provide a fence frame with high structural strength and is durable under external pressure.

To achieve the above objectives, the present invention proposes a new fence frame, comprising an upper frame, a lower frame, and a plurality of vertical rods, wherein the upper and lower ends of the vertical rods are fixedly connected to the upper frame and lower frame, respectively, at least one support rod is provided between adjacent vertical rods, and the support rod includes an upper section that is pivotably connected to the upper frame and a lower section that is pivotably connected to the lower frame, the upper section swings relative to the upper frame between a position where the upper section linearly aligns with the lower section and a position where the upper section misaligns with the lower section, the lower section swings relative to the lower frame between a position where the lower section linearly aligns with the upper section and a position where the lower section misaligns with the upper section, and a locking member is also provided to lock the upper section and lower section when the upper section and lower section are linearly aligned.

Preferably, the locking member comprises a sleeve for wrapping the free end of upper section and the free end of lower section to lock the upper section and lower section.

Preferably, the sleeve is movably sleeved on the free end of the upper section, and moves relative to the upper section between a position where the sleeve is inserted into the free end of lower section to lock the upper section and lower section and a position where the sleeve is away from the unlocking position;

• • or, the sleeve is movably sleeved onto the free end of the lower section, and moves relative to the lower section between a position where the sleeve is inserted into the free end of upper section to lock the upper section and lower section and a position where the sleeve is away from the unlocking position;
  • the locking member further comprises a top spring, and when the sleeve is disposed on the lower section, and the top spring is used to apply elastic force to cause the sleeve move in the direction in which the sleeve is connected with the free end of upper section by plug-in method.

Preferably, when the sleeve is disposed on the lower section, the free end of lower section has a strip-shaped positioning hole, the sleeve is provided with a limit pin that passes through the positioning hole, and the limit pin, with the movement of sleeve, moves to be in contact with one end or the other end of the positioning hole.

Preferably, the top spring is located inside the lower section, and the lower section is internally provided with a positioning member for elastic contact with the lower end of top spring, and the end of the top spring way from the positioning member is elastically in contact with the limit pin.

Preferably, one end of the upper section is pivotably connected to a first connecting seat, and the first connecting seat is movably sleeved on the upper frame to enable the pivotable connection between the upper section and the upper frame.

Preferably, the first connecting seat is locked to the upper frame through a first rivet.

Preferably, one end of the lower section is pivotably connected to a second connecting seat, and the second connecting seat is movably sleeved on the lower frame to enable a pivotable connection between the lower section and lower frame.

Preferably, the second connecting seat is locked to the lower frame through a second rivet.

Preferably, the upper section and the lower section have the same length, or the upper section is longer than the lower section, or the lower section is longer than the upper section.

The technical solution of present invention comprises an upper frame, a lower frame, and a plurality of vertical rods, wherein the upper frame and lower frame are connected through the vertical rods, at least one support rod is provided between adjacent two vertical rods, and the support rod includes an upper section and a lower section, the upper section is pivotably connected to the upper frame and swings between a position where the upper section linearly aligns with the lower section and a position where the upper section misaligns with the lower section, the lower section is pivotably connected to the lower frame and swings between a position where the lower section linearly aligns with the upper section and a position where the lower section misaligns with the upper section, and the upper section and lower section can be locked by a locking member when the upper section and lower section are linearly aligned; when the fence frame is unfolded, the upper section and lower section swing until linear alignment and are then locked by a locking member to form a support rod, such that the structural strength of the fence frame, especially the part between the adjacent two vertical rods corresponding to the upper frame, is enhanced, and the fence frame can be folded after the upper section and lower section are unlocked. Compared with traditional ones, the present invention has a simple structure as a whole and, after the fence frame is unfolded, the part between the adjacent two vertical rods corresponding to the upper frame has a high structural strength to withstand deformation or break under external pressure.

BRIEF DESCRIPTION OF DRAWINGS

FIG. 1 is a 3D view of the present invention;

FIG. 2 is a schematic diagram of the upper and lower sections in a misaligned state;

FIG. 3 is a 3D view of support rod;

FIG. 4 is a partial sectional view of support rod.

DESCRIPTION OF EMBODIMENTS

The technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

It should be noted that all directional indicators (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial . . . ) in the embodiments of the present invention are only used to explain the relative position relationship and movement among various components in a particular posture (as shown in the accompanying drawings), and if that particular posture is changed, the directional indications will change accordingly.

In addition, descriptions involving terms “first,” “second” and the like, if any, in the present invention are only for illustrative purposes and cannot be understood as indicating or implying relative importance or the number of features referred to. Therefore, the features defined with “first” and “second” may explicitly or implicitly include at least one or a plurality of the features. At the same time, the technical solutions of various embodiments can be combined with each other, but must be based on what those of ordinary skill in the art can achieve. The combination of technical solutions that result in contradiction or make it impossible to implement should be considered non-existent, and accordingly should not fall within the scope of protection required by this present invention.

The present invention proposes a new fence frame.

In the embodiments of the present invention, as shown in FIG. 1 to 4, the new fence frame comprises an upper frame 1, a lower frame 2, and a plurality of vertical rods 3, wherein the upper and lower ends of the vertical rods 3 are fixedly connected to the upper frame 1 and lower frame 2, respectively, at least one support rod 4 is provided between adjacent vertical rods 3, and the support rod 4 includes an upper section 41 that is pivotably connected to the upper frame 1 and a lower section 42 that is pivotably connected to the lower frame 2, the upper section 41 swings relative to the upper frame 1 between a position where the upper section 41 linearly aligns with the lower section 42 and a position where the upper section 41 misaligns with the lower section 42, the lower section 42 swings relative to the lower frame 2 between a position where the lower section 42 linearly aligns with the upper section 41 and a position where the lower section 42 misaligns with the upper section 41, and a locking member is also provided to lock the upper section 41 and lower section 42 when the upper section 41 and lower section 42 are linearly aligned.

It should be noted that the upper frame 1 and lower frame 2 are foldable structures, and for the fitted connection between the upper frame 1, lower frame 2, and the vertical rod 3, reference can be made to the prior art, and its specific structural principles will not be elaborated here.

Specifically, the locking member comprises a sleeve 51 for wrapping the free end of upper section 41 and the free end of lower section 42 to lock the upper section 41 and lower section 42. In one embodiment, for example, the sleeve is an independent component that opens and closes by means of a hinge structure and, during operation, the sleeve is first opened, aligned with the free end of upper section and of lower section, and then closed to wrap the free end of the upper section and of the lower section, and the sleeve, upper section, and lower section are then locked by screws or by a buckle structure.

Specifically, in an embodiment, the sleeve 51 is movably sleeved on the free end of the upper section 41, and moves relative to the upper section 41 between a position where the sleeve 51 is inserted into the free end of lower section 42 to lock the upper section 41 and lower section and a position where the sleeve 51 is away from the unlocking position;

• • or, as shown in the embodiment, the sleeve 51 is movably sleeved onto the free end of the lower section 42, and moves relative to the lower section 42 between a position where the sleeve 51 is inserted into the free end of upper section 41 to lock the upper section 41 and lower section 42 and a position where the sleeve 51 is away from the unlocking position;
  • the locking member further comprises a top spring 52, and when the sleeve 51 is disposed on the lower section 42, the top spring 52 is used to apply elastic force to cause the sleeve 51 move in the direction in which the sleeve 51 is connected with the free end of upper section 41 by plug-in method.

Specifically, when the sleeve 51 is disposed on the lower section 42, the free end of lower section 42 has a strip-shaped positioning hole 43, the sleeve 51 is provided with a limit pin 44 that passes through the positioning hole 43, and the limit pin 44, with the movement of sleeve 51, moves to be in contact with one end or the other end of the positioning hole 43, in order to limit the range of movement of sleeve 51 and avoid excessive displacement of sleeve 51 causing detachment from the lower section 42. Of course, a positioning hole 43 can also be provided at the free end of the upper section 41 when the sleeve 51 is disposed on the upper section 41.

Specifically, the top spring 52 is located inside the lower section 42, and the lower section 42 is internally provided with a positioning member 45 for elastic contact with the lower end of top spring 52, and the end of the top spring 52 away from the positioning member 45 is elastically in contact with the limit pin 44.

Specifically, one end of the upper section 41 is pivotably connected to a first connecting seat 46, and the first connecting seat 46 is movably sleeved on the upper frame 1 to enable the pivotable connection between the upper section 41 and the upper frame 1.

Specifically, the first connecting seat 46 is locked to the upper frame 1 through a first rivet 47.

Specifically, one end of the lower section 42 is pivotably connected to a second connecting seat 48, and the second connecting seat 48 is movably sleeved on the lower frame 2 to enable a pivotable connection between the lower section 42 and lower frame 2.

Specifically, the second connecting seat 48 is locked to the lower frame 2 through a second rivet 49.

Specifically, the upper section 41 and the lower section 42 have the same length, or the upper section 41 is longer than the lower section 42, or the lower section 42 is longer than the upper section 41.

The technical solution of present invention comprises an upper frame, a lower frame, and a plurality of vertical rods, wherein the upper frame and lower frame are connected through the vertical rods, at least one support rod is provided between adjacent two vertical rods, and the support rod includes an upper section and a lower section, the upper section is pivotably connected to the upper frame and swings between a position where the upper section linearly aligns with the lower section and a position where the upper section misaligns with the lower section, the lower section is pivotably connected to the lower frame and swings between a position where the lower section linearly aligns with the upper section and a position where the lower section misaligns with the upper section, and the upper section and lower section can be locked by a locking member when the upper section and lower section are linearly aligned; when the fence frame is unfolded, the upper section and lower section swing until linear alignment and are then locked by a locking member to form a support rod, such that the structural strength of the fence frame, especially the part between the adjacent two vertical rods corresponding to the upper frame, is enhanced, and the fence frame can be folded after the upper section and lower section are unlocked. Compared with traditional ones, the present invention has a simple structure as a whole and, after the fence frame is unfolded, the part between the adjacent two vertical rods corresponding to the upper frame has a high structural strength to withstand deformation or break under external pressure.

The above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. Any equivalent structural transformation made based on the description and accompanying drawings hereof under the concept of present invention, or be directly/indirectly applied in other related technical fields, should fall within scope of patent protection of the present invention.