A small fence
By introducing components such as fixing sleeves, spline brackets, limit brackets, support shafts, and springs into small fences, the problem of tilting or displacement caused by insufficient contact area between the posts and the ground is solved, achieving higher structural stability and ease of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HUACHENG FABRICATING CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-05-26
AI Technical Summary
Existing small fences have limited contact area between the posts and the ground, making them prone to tilting or shifting due to external forces or uneven ground, affecting their stability.
The design incorporates components such as a fixed sleeve, spline bracket, limit bracket, support shaft, inclined plate, and spring to increase the contact area between the fence and the ground. The combination of the limit components and springs enhances the structural stability and prevents tilting or displacement.
It improves the structural stability of the fence, reduces tilting or displacement caused by external factors, and enhances the safety and convenience of use.
Smart Images

Figure CN224282191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fence technology, and in particular to a small fence. Background Technology
[0002] A fence is a structure used to divide space, restrict passage, or provide security. It typically consists of railings, posts, and connectors, and common materials include metal, wood, plastic, or composite materials. Fences are widely used in residential, industrial, agricultural, and public environments to protect people, prevent animals from escaping, maintain order, or beautify the environment. In places with limited space or small functional zones, such as family yards, children's play areas, pet enclosures, exhibition isolation areas, or temporary construction areas, large fences are bulky and inconvenient to transport and install; therefore, smaller fences are needed.
[0003] Small fences are compact, relatively low barrier structures typically used to demarcate boundaries, provide light protection, or serve a decorative purpose within a specific area. In the past, existing small fence structures typically used posts that were directly in contact with the ground for support and fixation. However, due to the limited contact area, the fence is prone to tilting or even shifting during use due to external forces or uneven ground, which can affect its usability. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a small fence, which aims to improve the problem that the fence is prone to tilting or displacement due to external factors because the support and fixation method of the posts is usually in direct contact with the ground.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A small fence includes a fence one and a fence two. A fixing sleeve one is fixedly connected to the outer wall of the fence two. A spline frame is provided inside the fixing sleeve one. A limit frame is fixedly connected to the top of the spline frame. A fixing sleeve two is provided on the outer wall of the spline frame. The interior of the fixing sleeve two is fixedly connected to the outer wall of the fence one. A fixing block is fixedly connected to the outer wall of both the fence one and the fence two. A rotating frame is rotatably connected inside the fixing block. A support shaft is rotatably connected inside the fixing block. An inclined plate is fixedly connected to the outer wall of the support shaft. An anti-slip pad is fixedly connected to the lower surface of the inclined plate. A spring body is fixedly connected inside the fixing block. The outer wall of the spring body is fixedly connected to the interior of the inclined plate. A limit component is provided inside the fixing block.
[0007] Preferably, the limiting component includes a pin, the outer wall of which is disposed inside the fixing block and the outer wall of which is disposed on the outer wall of the rotating frame.
[0008] Preferably, the outer wall of the limiting frame is disposed inside the first fixed sleeve, and the outer wall of the spline frame is rotatably connected to the inside of the second fixed sleeve.
[0009] Preferably, a fixed shaft is fixedly connected inside the second fence, and a fixed frame is rotatably connected to the outer wall of the fixed shaft, with the outer wall of the fixed frame disposed on the outer wall of the second fence.
[0010] Preferably, a hollow block is fixedly connected to the upper surface of the fixing frame, a T-shaped rod is rotatably connected inside the hollow block, and an L-shaped rod is fixedly connected to the outer wall of the T-shaped rod.
[0011] Preferably, a torsion spring is fixedly connected to the bottom end of the L-shaped rod, the outer wall of the torsion spring is fixedly connected to the inside of the hollow block, and a transmission plate is fixedly connected to the bottom end of the T-shaped rod.
[0012] Preferably, a U-shaped frame is rotatably connected inside the transmission plate, and a U-shaped block is rotatably connected to the outer wall of the U-shaped frame.
[0013] Preferably, the outer wall of the U-shaped block penetrates the interior of the hollow block and is slidably connected to the interior of the second fence. A sliding rod is slidably connected inside the U-shaped block, and both ends of the sliding rod are fixedly connected to the inner wall of the hollow block.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the cooperation between the fixing block, rotating frame, support shaft, inclined plate, anti-slip pad, spring body and limiting component increases the overall contact between the fence and the ground, making the force more distributed, thereby enhancing the overall structural stability of the fence and reducing the fence from accidental tilting or displacement caused by external factors. Through the fixing sleeve one, spline frame, fixing sleeve two and limiting frame, the fence can be stacked or opened.
[0016] 2. In this utility model, through the cooperation between the hollow block, T-shaped rod, L-shaped rod, torsion spring, transmission plate, U-shaped frame, U-shaped block and sliding rod, the fixed frame can be limited or released by simply rotating the T-shaped rod, thereby opening or closing the fixed frame, preventing additional personnel from opening the fence, improving the safety of the fence, and enhancing the ease of use. Attached Figure Description
[0017] Figure 1 This is a perspective view of a small fence proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of a limiting frame for a small fence proposed in this utility model;
[0019] Figure 3This is a partial structural diagram of the support shaft of a small fence proposed in this utility model;
[0020] Figure 4 This is a cross-sectional schematic diagram of the internal structure of a hollow block of a small fence proposed in this utility model.
[0021] Legend:
[0022] 1. Fence One; 2. Fence Two; 3. Fixing Sleeve One; 4. Spline Frame; 5. Fixing Sleeve Two; 6. Limiting Frame; 7. Fixing Block; 8. Rotating Frame; 9. Pin; 10. Support Shaft; 11. Inclined Plate; 12. Anti-slip Mat; 13. Spring Body; 14. Fixing Shaft; 15. Fixing Frame; 16. Hollow Block; 17. T-shaped Rod; 18. L-shaped Rod; 19. Torsion Spring; 20. Transmission Plate; 21. U-shaped Frame; 22. U-shaped Block; 23. Slide Rod. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Reference Figure 1 , Figure 2 and Figure 3 An embodiment of this utility model provides: a small fence, including fence 1 and fence 2. Fence 2 is fixedly connected to the outer wall of fence 2 with a fixing sleeve 3. A spline frame 4 is provided inside the fixing sleeve 3. A limit frame 6 is fixedly connected to the top of the spline frame 4. A fixing sleeve 2 5 is provided on the outer wall of the spline frame 4. The interior of the fixing sleeve 2 5 is fixedly connected to the outer wall of fence 1. Fixing blocks 7 are fixedly connected to the outer walls of fence 1 and fence 2. A rotating frame 8 is rotatably connected inside the fixing block 7. A support shaft 10 is rotatably connected inside the fixing block 7. An inclined plate 11 is fixedly connected to the outer wall of the support shaft 10. An anti-slip pad 12 is fixedly connected to the lower surface of the inclined plate 11. A spring body 13 is fixedly connected inside the fixing block 7. The outer wall of the spring body 13 is fixedly connected to the interior of the inclined plate 11. A limit component is provided inside the fixing block 7.
[0025] Specifically, fixing sleeve 1 (1) and fixing sleeve 2 (2) are provided on both the upper and lower sides. The two fixing sleeves 2 (2) are connected by a sleeve, while the two fixing sleeves 1 (3) are connected by a spline frame 4. The spline frame 4 consists of a spline and a fixing rod. Both fixing sleeves 1 (3) and fixing sleeve 2 (2) have grooves inside, corresponding to the outer wall of the spline, facilitating the movement of the limiting frame 6 and the spline frame 4. This limits or releases the rotation of the fixing sleeves 1 (3) and fixing sleeve 2 (2) through the limiting frame 6 and the spline frame 4. The downward movement caused by gravity limits the initial fixed sleeve 3 and fixed sleeve 5. The rotation of the support shaft 10 and the inclined plate 11 is restricted by the inside of the fixed block 7. The fixed block 7 has a groove for the installation of the spring body 13. The spring body 13 is fixed to the fixed block 7 and the inclined plate 11 at both ends. The spring body 13 is inclined downward to provide support for the rotation of the inclined plate 11 by utilizing the elastic force of the spring body 13, thereby providing support for the contact between the anti-slip mat 12 and the ground.
[0026] Reference Figure 3 The limiting component includes a pin 9, the outer wall of which is disposed inside the fixing block 7 and the outer wall of which is disposed on the outer wall of the rotating frame 8.
[0027] Specifically, by providing two pins 9 on one side of the rotating frame 8, with the two pins 9 located above and below the rotating frame 8 respectively, it is convenient to limit the rotating frame 8 and prevent the rotating frame 8 from affecting other components when it is not in use.
[0028] Reference Figure 2 The outer wall of the limiting frame 6 is set inside the fixed sleeve 3, and the outer wall of the spline frame 4 is rotatably connected to the inside of the fixed sleeve 5.
[0029] Specifically, the two fixed sleeves 5 on both sides are connected by a sleeve, and the fixed rod of the spline frame 4 rotates inside the sleeve. When the spline of the spline frame 4 does not limit the fixed sleeve 5, the fixed sleeve 25 can rotate.
[0030] Reference Figure 1 and Figure 4A fixed shaft 14 is fixedly connected inside the fence 2. A fixed frame 15 is rotatably connected to the outer wall of the fixed shaft 14. The outer wall of the fixed frame 15 is set on the outer wall of the fence 2. A hollow block 16 is fixedly connected to the upper surface of the fixed frame 15. A T-shaped rod 17 is rotatably connected inside the hollow block 16. An L-shaped rod 18 is fixedly connected to the outer wall of the T-shaped rod 17. A torsion spring 19 is fixedly connected to the bottom end of the L-shaped rod 18. The outer wall of the torsion spring 19 is fixedly connected to the inside of the hollow block 16. A transmission plate 20 is fixedly connected to the bottom end of the T-shaped rod 17. A U-shaped frame 21 is rotatably connected inside the transmission plate 20. A U-shaped block 22 is rotatably connected to the outer wall of the U-shaped frame 21. The outer wall of the U-shaped block 22 penetrates the inside of the hollow block 16 and is slidably connected to the inside of the fence 2. A sliding rod 23 is slidably connected inside the U-shaped block 22. Both ends of the sliding rod 23 are fixedly connected to the inner wall of the hollow block 16.
[0031] Specifically, the fixing frame 15 is located in the middle of the second fence 2 and is enclosed by the second fence 2. Under the action of the fixing shaft 14, the fixing frame 15 can rotate. Hollow blocks 16 are provided on both the upper and lower sides of the fixing frame 15, and a certain space is left between the fixing frame 15, the hollow blocks 16 and the second fence 2 to avoid affecting the rotation of the fixing frame 15. The rotation of the T-shaped rod 17 is supported by the interior of the hollow blocks 16. Short rods are provided on both sides of the U-shaped frame 21 and are U-shaped. They rotate inside the transmission plate 20 and the U-shaped block 22, which facilitates the transmission plate 20 to transmit the transmission of the U-shaped block 22 through the U-shaped frame 21. The movement of the U-shaped block 22 is supported and offset is limited by the fixed sliding rod 23. The elastic force of the torsion spring 19 provides support for the U-shaped block 22 inside the second fence 2 through the L-shaped rod 18, the T-shaped rod 17, the transmission plate 20 and the U-shaped frame 21, thereby limiting the position of the fixing frame 15.
[0032] Working principle: When using this fence, by holding the limit frame 6, pull the limit frame 6 and the spline frame 4 upward, so that the spline of the spline frame 4 slides out of the inside of the second fixed sleeve 5 and into the inside of the first fixed sleeve 3. The second fixed sleeve 5 and the first fixed sleeve 3 are no longer limited. Under the action of the fixed rod of the spline frame 4, the fence 1 and the fence 2 rotate around the fixed rod of the spline frame 4. By combining the fence 1 and the fence 2 in pairs, through the first fixed sleeve 3, the spline frame 4, the second fixed sleeve 5 and the limit frame 6, a fence with a square or rectangular shape is formed as a whole. Furthermore, by using the first fixed sleeve 3, the spline frame 4, the second fixed sleeve 5 and the limit frame 6, multiple fences can be rotated, so that the whole fence can be folded and stacked or unfolded.
[0033] After the fence is opened, there are fixing blocks 7 on both the front and rear sides of fence 1 and fence 2. By rotating the rotating frame 8, the rotating frame 8 is made to be vertical. The pin 9 is inserted into the inside of the fixing block 7 to limit the rotation of the rotating frame 8. When the rotating frame 8 is rotated to the vertical position, the inclined plate 11 is no longer limited. Through the elastic force of the spring body 13, the inclined plate 11 is pushed to rotate outward around the support shaft 10. The square plate inside the fixing block 7 limits the rotation of the inclined plate 11. After the inclined plate 11 rotates, the anti-slip pad 12 contacts the ground, thereby increasing the overall contact between the fence and the ground and preventing accidental tilting.
[0034] Hollow blocks 16 are provided on both the upper and lower sides of the fixed frame 15. By rotating the T-shaped rod 17, the L-shaped rod 18 and the transmission plate 20 are driven to rotate in the forward direction. The rotation of the L-shaped rod 18 compresses the torsion spring 19. The rotation of the transmission plate 20 drives the U-shaped frame 21 to move to the right. At the same time, under the action of the short rod set on the U-shaped frame 21, the U-shaped block 22 moves to the right on the outer wall of the slide rod 23. The U-shaped block 22 slides out of the interior of the second fence 2, no longer limiting the fixed frame 15. It is easy to push or pull the fixed frame 15 to rotate around the fixed shaft 14. During the use of this fence, it not only increases the contact with the ground and improves the overall stability of the fence, but also realizes the limitation or release of the fixed frame 15, making it easy to open or close the fence.
[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A small fence, comprising fence one (1) and fence two (2), characterized in that: The outer wall of the second fence (2) is fixedly connected to a first fixing sleeve (3). The inside of the first fixing sleeve (3) is a spline frame (4). The top of the spline frame (4) is fixedly connected to a limit frame (6). The outer wall of the spline frame (4) is provided with a second fixing sleeve (5). The inside of the second fixing sleeve (5) is fixedly connected to the outer wall of the first fence (1). The outer walls of the first fence (1) and the second fence (2) are both fixedly connected to a fixing block (7). The inside of the fixing block (7) is rotatably connected to a rotating frame (8). The inside of the fixing block (7) is rotatably connected to a support shaft (10). The outer wall of the support shaft (10) is fixedly connected to an inclined plate (11). The lower surface of the inclined plate (11) is fixedly connected to an anti-slip pad (12). The inside of the fixing block (7) is fixedly connected to a spring body (13). The outer wall of the spring body (13) is fixedly connected to the inside of the inclined plate (11). The inside of the fixing block (7) is provided with a limit component.
2. A small fence according to claim 1, characterized in that: The limiting component includes a pin (9), the outer wall of which is disposed inside the fixing block (7), and the outer wall of which is disposed on the outer wall of the rotating frame (8).
3. A small fence according to claim 1, characterized in that: The outer wall of the limiting frame (6) is set inside the fixed sleeve one (3), and the outer wall of the spline frame (4) is rotatably connected inside the fixed sleeve two (5).
4. A small fence according to claim 1, characterized in that: The inner part of the second fence (2) is fixedly connected to a fixed shaft (14), and the outer wall of the fixed shaft (14) is rotatably connected to a fixed frame (15). The outer wall of the fixed frame (15) is set on the outer wall of the second fence (2).
5. A small fence according to claim 4, characterized in that: A hollow block (16) is fixedly connected to the upper surface of the fixed frame (15), a T-shaped rod (17) is rotatably connected inside the hollow block (16), and an L-shaped rod (18) is fixedly connected to the outer wall of the T-shaped rod (17).
6. A small fence according to claim 5, characterized in that: The bottom end of the L-shaped rod (18) is fixedly connected to a torsion spring (19), the outer wall of the torsion spring (19) is fixedly connected to the inside of the hollow block (16), and the bottom end of the T-shaped rod (17) is fixedly connected to a transmission plate (20).
7. A small fence according to claim 6, characterized in that: The transmission plate (20) is rotatably connected to a U-shaped frame (21), and the outer wall of the U-shaped frame (21) is rotatably connected to a U-shaped block (22).
8. A small fence according to claim 7, characterized in that: The outer wall of the U-shaped block (22) penetrates the interior of the hollow block (16) and is slidably connected to the interior of the second fence (2). The interior of the U-shaped block (22) is slidably connected to a sliding rod (23), and both ends of the sliding rod (23) are fixedly connected to the inner wall of the hollow block (16).