Modular multi-form collapsible fence

Through modular design and innovative locking components, the problem of the fence's inability to adjust its shape and size has been solved, achieving flexible adaptation and stable fixation of the fence, thus enhancing its applicability and stability.

CN224452397UActive Publication Date: 2026-07-03王鹏

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
王鹏
Filing Date
2025-06-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing fence structure is fixed and cannot be flexibly adjusted in shape and size. Furthermore, the lack of an effective locking structure after adjustment results in insufficient stability.

Method used

The modular design allows for adjustable shape and size of the fence by connecting the fence components and locking components via hinges. It is secured by a clamping structure formed by locking screw grooves and threaded knobs, and its stability is enhanced by mounting grooves and support grooves on the stand.

Benefits of technology

It enables flexible adjustment and stable fixing of the fence, improves its applicability and stability, avoids loosening and misalignment, and forms a reliable protective barrier.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a modular, multi-form telescopic fence, relating to the field of fence technology. It includes at least three sets of fences, with adjacent fences connected by hinges. Each set of fences consists of a pair of uprights and a cross frame hinged between the two uprights. The cross frame is composed of multiple cross-hinged support rods forming a telescopic diamond-shaped grid structure. The advantages of this utility model are: by adjusting the telescopic length of the cross frame and the angle between adjacent fences according to the needs of the actual application scenario, the size and shape of the fence after being enclosed can be changed, thereby improving the adaptability of the modular fence. Simultaneously, by setting an adjustable-angle locking component, the fences of different shapes after being enclosed can be fixed, making the fence more stable during use and preventing loosening or misalignment, thus forming a reliable protective barrier.
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Description

Technical Field

[0001] This utility model relates to the field of fence technology, specifically a modular multi-form telescopic fence. Background Technology

[0002] Fences are widely used in various scenarios in modern society.

[0003] Currently, most fences on the market adopt a fixed structural design, which has many limitations in use. When actual application scenarios have different requirements for the shape and size of the fence, its fixed structure cannot be flexibly adjusted according to actual needs such as site space and protection range, resulting in poor applicability.

[0004] Furthermore, even if some fences have a certain degree of adjustability, the lack of a corresponding locking mechanism to connect the adjusted fence into a closed loop during the adjustment process, as the fence angle changes, results in insufficient stability during use. This makes the fence prone to loosening and misalignment, failing to form a reliable protective barrier.

[0005] Therefore, developing a modular, multi-form telescopic fence that can flexibly adjust its shape and size according to actual needs, and can form a closed loop through a locking structure after adjustment, is of great practical significance. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a modular, multi-form telescopic fence.

[0007] To achieve the above objectives, the technical solution of this utility model is as follows:

[0008] A modular multi-form telescopic fence includes at least three sets of fences, with adjacent fences connected by hinges. Each set of fences consists of a pair of uprights and a cross frame hinged between the two uprights. The cross frame is composed of multiple cross-hinged support rods, forming a telescopic diamond grid structure.

[0009] Lock components, which include:

[0010] The movable panel is hinged to a free end of multiple fences, and its end is bent to form a bend, which has a notch extending to its edge.

[0011] The locking screw groove is located on the other free end after multiple fences are enclosed, and is located on the rotation path of the notch;

[0012] A threaded knob is threaded onto a locking screw groove, and a pressure plate is fitted onto its surface. The diameter of the pressure plate is larger than the width of the notch.

[0013] When multiple fences are enclosed in a closed loop, the notch is adjusted by the rotation of the movable plate and aligned with the locking screw groove. The pressure plate is moved towards the bending part by the screw knob, pressing the bending part against the upright and the pressure plate to form a clamping structure to lock the relative position of the two free ends after the multiple fences are enclosed.

[0014] Preferably, the projected area of ​​the notch on the fence surface covers the opening of the locking screw groove.

[0015] Preferably, the cross-section of the upright is square, and the bending angle between the movable plate and the bending part is 90°. When the movable plate rotates to fit against one side wall of the upright, the bending part fits against the adjacent side wall of the upright.

[0016] Preferably, the opening of the notch is provided with a pair of symmetrical rounded corners to increase the gap at the opening of the notch.

[0017] Preferably, the upright frame is provided with an installation groove, and the two ends of the cross frame are respectively located in the corresponding installation groove. The two side walls of the installation groove are provided with support grooves that are staggered and symmetrical, and each support groove is located on the rotation path of the corresponding support rod on the cross frame.

[0018] Preferably, a support screw groove is provided on the surface of the support frame near the bottom, and a base rod is provided on one side of the support screw groove. A screw rod that can be threadedly connected to the support screw groove is slidably passed through the base rod.

[0019] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0020] 1. By adjusting the telescopic length of the cross-frame and the angle between adjacent fences according to the needs of actual application scenarios, the size and shape of the combined fence can be changed, thereby improving the adaptability of the modular fence. Simultaneously, by incorporating adjustable locking components, fences of different shapes can be secured, resulting in greater stability during use and preventing loosening or misalignment, thus forming a reliable protective barrier.

[0021] 2. The mounting slots and support slots on the uprights provide more connection points for the cross frame, allowing it to transfer the impact force to the uprights and base poles through the side supports after being subjected to force, effectively dispersing the impact force and thus improving the stability of the fence.

[0022] 3. The installed anchor rods can be selectively installed on the uprights at appropriate locations based on the combined shape and size of the fence, increasing support points and ground friction to improve the overall stability of the device and effectively prevent the fence from easily toppling after being subjected to impact. At the same time, the anchor rods are fixed to the uprights with screws, making assembly and disassembly simple and convenient, further improving the ease of use of the overall device. Attached Figure Description

[0023] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts. Wherein:

[0024] Figure 1 This is a schematic diagram of the structure of multiple fences forming a square in this utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the locking component in this utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the grounding rod in this utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the central support frame of this utility model;

[0028] Figure 5 This is a schematic diagram of the polygonal structure formed by multiple fences in this utility model;

[0029] Figure 6 This is a schematic diagram of the structure of multiple fences enclosing a wall in this utility model;

[0030] Figure 7 This is a schematic diagram of the structure of multiple fences forming a triangle in this utility model.

[0031] The diagram is labeled as follows: 1. Fence; 11. Stand; 110. Mounting slot; 111. Support slot; 12. Cross frame; 2. Locking assembly; 20. Movable plate; 200. Bending part; 201. Notch; 202. Rounded corner; 21. Locking screw groove; 22. Threaded knob; 220. Pressure plate; 3. Support screw groove; 31. Base rod; 32. Screw. Detailed Implementation

[0032] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.

[0033] Example

[0034] like Figures 1-7As shown, a modular multi-form telescopic fence includes at least three sets of fences 1, with adjacent fences 1 connected by hinges. The hinges are of the pin-type structure, allowing for quick assembly and disassembly of two adjacent fences 1. Each set of fences 1 consists of a pair of uprights 11 (with a square cross-section) and a cross frame 12 hinged between the two uprights 11. The cross frame 12 is composed of multiple cross-hinged support rods, forming a telescopic diamond grid structure. Through the hinges between the support rods, the shape of the diamond grid can be flexibly changed, thereby adjusting the length of the fence 1 to adapt to different usage scenarios, solving the problem of the fixed structure and inability to adjust the size of traditional fences 1.

[0035] Meanwhile, the modular design of multiple fences 1 allows for quick replacement when a single fence 1 is damaged, further improving the ease of use of the fence 1.

[0036] The upright frame 11 is provided with an installation groove 110. The two ends of the cross frame 12 are respectively located in the corresponding installation groove 110. The two side walls of the installation groove 110 are symmetrically provided with support grooves 111, and each support groove 111 is located on the rotation path of the corresponding support rod on the cross frame 12. The support groove 111 can provide more support points for the cross frame 12, so that after being subjected to force, the impact force can be transmitted to the upright frame 11 and the base rod 31 through the side support rods at multiple points, effectively dispersing the impact force and thus improving the stability of the fence 1.

[0037] A support screw groove 3 is provided on the bottom surface of the upright frame 11. A ground rod 31 is provided on one side of the support screw groove 3. A screw rod 32 that can be threadedly connected to the support screw groove 3 slides through the ground rod 31. When in use, the ground rod 31 is in contact with the ground, so that the upright frame 11 is firmly connected to the ground, which enhances the stability of the fence 1 during use, prevents the fence 1 from tipping over, and improves the safety of the fence 1.

[0038] The locking assembly 2 includes a movable plate 20, which is hinged to a free end of a plurality of fences 1 and can rotate freely. Its end is bent to form a bent portion 200 (bending angle is 90°). The bent portion 200 has a notch 201 extending to its edge. The opening of the notch 201 has a pair of symmetrical rounded corners 202 to increase the gap at the opening of the notch 201. The projected area of ​​the notch 201 on the surface of the fence 1 covers the opening of the locking screw groove 21.

[0039] In addition, when the movable plate 20 rotates to fit against one side wall of the upright 11, the bent part 200 fits against the adjacent side wall of the upright 11, increasing the contact area between the locking assembly 2 and the upright 11, and further improving the support and locking effect.

[0040] The locking screw groove 21 is opened on the other free end after the multiple fences 1 are enclosed, and is located on the rotation path of the notch 201.

[0041] The threaded knob 22 is threaded onto the locking screw groove 21, and a pressure plate 220 is fitted on its surface. The diameter of the pressure plate 220 is larger than the width of the notch 201, ensuring that the pressure plate 220 increases the contact area when it contacts the bent part 200.

[0042] When multiple fences 1 are enclosed in a closed loop, the notch 201 is aligned with the locking screw groove 21 after being adjusted by the rotation of the movable plate 20. The pressure plate 220 is moved towards the bending part 200 by the screw knob 22, pressing the bending part 200 against the upright 11 and the pressure plate 220, forming a clamping structure to lock the relative position of the two free ends after the multiple fences 1 are enclosed. This allows the fences 1, which are in different shapes after being enclosed, to be fixed, making the fences 1 more stable during use and avoiding loosening, misalignment, etc., thus forming a reliable protective barrier.

[0043] like Figures 5-7 As shown, when assembling fence 1, users can flexibly adjust the angles between each fence 1 according to the actual site shape, the size of the protected area, and other requirements. For example, fence 1 can be combined into different shapes such as triangles, polygons, squares, rectangles, and L-shapes, or used in conjunction with walls, furniture, or appliances. Simultaneously, the crossbars 12 in each fence group 1 can be independently extended and retracted, further changing the size of individual fence 1. Multiple fence groups 1, through the dual adjustment of angle and the extension / retraction of the crossbars 12, can achieve various combinations of different shapes and sizes, greatly improving the applicability and flexibility of fence 1, and meeting the protection needs of various complex scenarios.

[0044] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.

Claims

1. A modular multi-form, telescoping fence, comprising: include: At least three sets of fences (1), and adjacent fences (1) are connected by hinges. Each set of fences (1) consists of a pair of uprights (11) and a cross frame (12) hinged between the two uprights (11). The cross frame (12) is composed of multiple cross-hinged support rods and forms a retractable diamond grid structure. Lock component (2), which includes: The movable panel (20) is hinged to a free end of a plurality of fences (1) after being enclosed, and its end is bent to form a bent portion (200), which has a notch (201) extending to its edge. The locking screw groove (21) is opened on the other free end after the enclosure of multiple fences (1) is closed, and is located on the rotation path of the notch (201); A threaded knob (22) is threaded onto a locking screw groove (21) and has a pressure plate (220) fitted on its surface. The diameter of the pressure plate (220) is greater than the width of the notch (201). When multiple fences (1) are enclosed in a closed loop, the notch (201) is adjusted by the rotation of the movable plate (20) and aligned with the locking screw groove (21). The pressure plate (220) is turned by the threaded knob (22) and moves towards the bending part (200) to press the bending part (200) against the upright (11) and the pressure plate (220), forming a clamping structure to lock the relative position of the two free ends after the multiple fences (1) are enclosed.

2. A modular, multi-configuration, telescoping fence according to claim 1, wherein: The notch (201) covers the opening of the locking screw groove (21) on the surface of the fence (1).

3. A modular, multi-configuration, telescoping fence according to claim 2, wherein: The cross-section of the upright (11) is square, and the bending angle between the movable plate (20) and the bending part (200) is 90°. When the movable plate (20) rotates to fit against one side wall of the upright (11), the bending part (200) fits against the adjacent side wall of the upright (11).

4. The modular, polymorphic, telescoping fence of claim 1, wherein: The opening of the notch (201) is provided with a pair of symmetrical rounded corners (202) to increase the gap at the opening of the notch (201).

5. The modular, polymorphic, telescoping fence of claim 1, wherein: The upright frame (11) is provided with an installation groove (110), and the two ends of the cross frame (12) are respectively located in the corresponding installation groove (110). The two side walls of the installation groove (110) are symmetrically provided with support grooves (111), and each support groove (111) is located on the rotation path of the corresponding support rod on the cross frame (12).

6. A modular, multi-configuration, telescoping fence according to claim 1, wherein: The support frame (11) has a support screw groove (3) at the bottom position on its surface. A base rod (31) is provided on one side of the support screw groove (3). A screw rod (32) that can be threadedly connected to the support screw groove (3) is slidably passed through the base rod (31).