Assembled movable protective fence for pets
The modular pet activity fence features a nested interlocking connection and sliding structure, which solves the problems of aesthetics and stability, adapts to different space requirements, and provides pets with safety and freedom of movement.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHUCHENG HENGKANG CHILDRENS PROD CO LTD
- Filing Date
- 2025-05-26
- Publication Date
- 2026-04-17
AI Technical Summary
Existing pet activity barriers are aesthetically unappealing, of poor quality, difficult to install in limited spaces, and prone to loosening, failing to effectively restrain aggressive pets.
It adopts an assembly design, with the main body and side frame connected by nested snap-fit. The movable door panel allows pets to enter and exit freely through a snap-fit sliding structure. It uses positioning posts and cylinders for stable connection, combined with reinforcing longitudinal bars to improve structural stability.
It allows for flexible assembly based on space size, adapting to different areas, improving aesthetics and stability, and ensuring the pet's activity range and safety.
Smart Images

Figure CN224124885U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet safety fence technology, specifically to an assembled pet activity safety fence. Background Technology
[0002] As lifestyles continue to change, more and more families are keeping pets such as cats and dogs. To prevent these pets from running around the house, safety fences are needed. These fences can both ensure the pets' activity area and prevent them from running around. In some families with small living rooms, the placement and installation of safety fences are particularly important.
[0003] Compared to existing pet activity safety fences, conventional safety fences have the following drawbacks: conventional safety fences are mostly made of twisted and spliced wire, which is not aesthetically pleasing and of poor quality. They are not very effective for some temperamental pets. At the same time, conventional safety fences are mostly one-piece structures, which are difficult to install in areas with limited space, and incomplete assembly can easily lead to the whole structure becoming loose. Utility Model Content
[0004] The purpose of this utility model is to provide an assembled pet activity guardrail to solve the following technical problems: conventional guardrails are mostly made of wire twisting and splicing, which are not aesthetically pleasing and of poor quality. They are not very effective for some pets with bad tempers. At the same time, conventional guardrails are mostly integrated structures, which are difficult to install in areas with limited space, and incomplete assembly can easily lead to the whole structure becoming loose.
[0005] The objective of this utility model can be achieved through the following technical solutions:
[0006] An assembled pet activity guardrail includes: a main body; first positioning posts are provided on both the left and right sides of the main body for connecting and installing side frames; second positioning posts are provided on the outer side of the side frames; and a rear frame is provided on the main body at the corresponding position of the side frames.
[0007] A movable door panel is provided on the inside right side of the main body. A positioning block is fixedly installed on the upper end of the movable door panel, and a limiting pin connected to the main body is provided above the positioning block.
[0008] As a further embodiment of this utility model: ear blocks are fixedly installed at both ends of the main body, and a first cylinder located inside the first positioning post is nested and connected to the inner side of the ear blocks.
[0009] As a further embodiment of this utility model: the main body and the side frame are vertically arranged and are connected by a nested interlocking connection between the first cylinder and the first positioning post.
[0010] As a further embodiment of this utility model: the inner side of the side frame is provided with first reinforcing longitudinal bars at equal intervals, and the inner side of the rear frame is provided with second reinforcing longitudinal bars at equal intervals.
[0011] As a further embodiment of this utility model: a second cylinder is installed on the inner side of the second positioning post for symmetrical engagement and connection of the side frame.
[0012] As a further embodiment of this utility model: the movable door panel forms a snap-fit sliding structure within the main body through a door opening, and the movable door panel is connected to the positioning block and the limiting pin by a plug-in connection.
[0013] As a further embodiment of this utility model: a hand lever is fixedly installed on the upper end of the limiting pin, and a movable horizontal plate located inside the main body and connected to the clearance groove is provided on the outer side of the upper end of the hand lever.
[0014] As a further embodiment of this utility model: the limiting pin forms an elastic telescopic structure at the lower end of the movable horizontal plate through the limiting spring, and the hand lever forms a sliding structure on the inner side of the movable horizontal plate.
[0015] The beneficial effects of this utility model are:
[0016] 1. The main body and side frame are connected by the nesting and engaging of the first cylinder and the first positioning post, and the side frame is connected by the nesting and engaging of the second cylinder and the second positioning post. It can be assembled at any time according to the size of the space occupied, and is suitable for different areas, thus improving practicality.
[0017] Additionally, the movable door panel forms a sliding structure within the main board through a door opening, allowing the pet inside the device to be released when the movable door panel is opened. Attached Figure Description
[0018] The present invention will be further described below with reference to the accompanying drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of the connection between the main body and the first positioning post of this utility model;
[0020] Figure 2 This is an exploded view of the overall structure of the connection between the first positioning post and the side frame of this utility model;
[0021] Figure 3 This is a schematic diagram of the overall structure of the connection between the main body and the ear block of this utility model;
[0022] Figure 4 This is a schematic cross-sectional view of the connection between the main body and the movable door panel of this utility model.
[0023] Figure 5 This is an exploded view of the overall structure of the positioning block and the limiting pin connection of this utility model;
[0024] Figure 6 This is a schematic cross-sectional view of the connection between the side frame and the second positioning post of this utility model.
[0025] In the diagram: 1. Main body; 2. Ear block; 3. First positioning post; 4. First cylinder; 5. Side frame; 6. First reinforcing rod; 7. Second positioning post; 8. Rear frame; 9. Second reinforcing rod; 10. Connecting block; 11. Hand-tightening bolt; 12. Movable door panel; 13. Door opening; 14. Positioning block; 15. Limiting pin; 16. Hand lever; 17. Limiting spring; 18. Movable horizontal plate; 19. Leaving groove; 20. Second cylinder. Detailed Implementation
[0026] 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 skilled in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1
[0028] Please see Figure 1 , Figure 2 and Figure 6 As shown, this utility model is an assembled pet activity guardrail, specifically designed to be assembled according to actual size requirements, including a main body 1; first positioning posts 3 are provided on both the left and right sides of the main body 1 for connecting and installing side frames 5, second positioning posts 7 are provided on the outer side of the side frames 5, and a rear frame 8 is provided on the main body 1 at the corresponding position of the side frames 5.
[0029] In this embodiment, preferably, ear blocks 2 are fixedly installed at both ends of the main body 1, and a first cylinder 4 located inside the first positioning post 3 is nested and connected to the inner side of the ear blocks 2.
[0030] In this embodiment, preferably, the main body 1 and the side frame 5 are vertically arranged and are both connected by a nested engagement between the first cylinder 4 and the first positioning post 3.
[0031] In this embodiment, preferably, the inner side of the side frame 5 is provided with first reinforcing longitudinal bars 6 at equal intervals, and the inner side of the rear frame 8 is provided with second reinforcing longitudinal bars 9 at equal intervals.
[0032] In this embodiment, preferably, a second cylinder 20 is installed on the inner side of the second positioning post 7 for symmetrical engagement connection with the side frame 5.
[0033] In summary, first, examine the available space. Then, select different numbers of main body 1, first positioning post 3, side frame 5, second positioning post 7, and rear frame 8. Set ear blocks 2 to be fixedly installed at both ends of the main body 1, side frame 5, and rear frame 8. Then, insert the main body 1 through the ear blocks 2 into the inner side of the first positioning post 3 and nest it with the first cylinder 4. Next, nest the side frame 5 with the first cylinder 4 to the first positioning post 3. This ensures a stable connection between the main body 1, side frame 5, and the first positioning post 3. Based on the actual length, nest and engage the other end of the side frame 5 with the second cylinder 20 to the inner side of the second positioning post 7. Finally, engage and connect the rear frame 8 with another single first positioning post 3. This allows the assembled device to form a rectangle.
[0034] The inner sides of the side frame 5 and the rear frame 8 are respectively provided with first reinforcing longitudinal bars 6 and second reinforcing longitudinal bars 9 at equal intervals to ensure that the pet can have lateral and longitudinal ventilation, as well as lighting and visibility while staying in the device. The ear block 2 is rectangular in cross-section, which can better fit and limit the first positioning post 3 and the second positioning post 7 to avoid shaking and abnormal noise during assembly and use. Finally, the connecting block 10 is placed in sequence at the connection between the main body 1 and the first positioning post 3, the connection between the first positioning post 3 and the side frame 5, the connection between the side frame 5 and the second positioning post 7, and the connection between the first positioning post 3 and the rear frame 8. The hand-tightening bolt 11 is threaded through the connecting block 10 and connected to the main body 1, the first positioning post 3, the side frame 5, the second positioning post 7 and the rear frame 8 respectively to achieve a tight connection between them.
[0035] Example 2
[0036] Reference Figure 1 , Figure 3 , Figure 4 and Figure 5 The image shows the second embodiment of this utility model, which is designed to be freely openable and facilitating pet entry and exit. It includes a movable door panel 12 located on the right side of the main body 1, a positioning block 14 fixedly installed on the upper end of the movable door panel 12, and a limiting pin 15 connected to the main body 1 located above the positioning block 14.
[0037] In this embodiment, preferably, the movable door panel 12 forms a snap-fit sliding structure within the main body 1 through the door opening 13, and the movable door panel 12 is connected to the limiting pin 15 by a plug-in connection through the positioning block 14 fixedly connected at the upper end.
[0038] In this embodiment, preferably, a pull rod 16 is fixedly installed on the upper end of the limiting pin 15, and a movable horizontal plate 18 located inside the main body 1 and connected to the relief groove 19 is provided on the outer side of the upper end of the pull rod 16.
[0039] In this embodiment, preferably, the limiting pin 15 forms an elastic telescopic structure at the lower end of the movable horizontal plate 18 through the limiting spring 17, and the hand lever 16 forms a sliding structure on the inner side of the movable horizontal plate 18.
[0040] In summary, in conjunction with Embodiment 1, after the main body 1, the first positioning post 3, the side frame 5, the second positioning post 7, and the rear frame 8 are assembled, pets can be kept in enclosures for protection. The movable door panel 12, through the door opening 13, forms a locking sliding structure within the main body 1, allowing pets to easily enter and exit when the movable door panel 12 is opened. Figure 4 and Figure 5 In this configuration, the movable door panel 12 and the positioning block 14 are fixedly connected vertically, and the positioning block 14 and the limiting pin 15 are engaged. When the handle 16 is pulled upwards, the limiting pin 15 elastically extends and retracts at the lower end of the movable horizontal plate 18 via the limiting spring 17, thereby pulling the limiting pin 15 upwards and disengaging it from the positioning block 14. This allows the movable door panel 12 to move back and forth within the main body 1. Furthermore, the handle 16 passes through the inner side of the movable horizontal plate 18, forming a nested sliding structure. When the positioning block 14 is moved to the rightmost position... When the lever 16 is lowered, the limiting pin 15 passes through the inner side of the main body 1 and is inserted into the positioning block 14, so that the movable door panel 12 and the main body 1 are closed. When the positioning block 14 moves to the leftmost end, the lever 16 is lowered again, so that the limiting pin 15 passes through the inner side of the main body 1 and is inserted into the positioning block 14, so that the movable door panel 12 is located on the inner left side of the main body 1. At this time, the door opening 13 is open. This setting is adjustable in two stages, one for opening and one for closing. Multiple sets of limiting slots can also be set to facilitate the interval adjustment of the movable door panel 12, so that the opening width is different.
[0041] Example 3
[0042] This embodiment is obtained by combining Embodiment 1 and Embodiment 2.
[0043] The above features include freely adjustable assembly dimensions and an openable door for pets to enter and exit. This design not only adapts to different floor space areas but also ensures a more stable connection, improves lighting and ventilation, and resolves issues such as shaking and unusual noises.
[0044] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.
Claims
1. An assembled pet activity guardrail, characterized in that, include: Main board body (1); The main board body (1) is provided with first positioning posts (3) on both the left and right sides for connecting and installing the side frame (5); The side frame (5) is provided with second positioning posts (7) on the outside; The main board body (1) is provided with a rear frame (8) at the corresponding position of the side frame (5). The main body (1) has a movable door panel (12) on its inner right side. A positioning block (14) is fixedly installed on the upper end of the movable door panel (12). A limiting pin (15) connected to the main body (1) is provided above the positioning block (14).
2. The assembled pet activity guardrail according to claim 1, wherein, The left and right ends of the main body (1) are fixedly installed with ear blocks (2), and the inner side of the ear blocks (2) is nested with a first cylinder (4) located inside the first positioning post (3).
3. The assembled pet activity guardrail according to claim 2, wherein, The main body (1) and the side frame (5) are vertically arranged and are connected by a nested engagement between the first cylinder (4) and the first positioning post (3).
4. The assembled pet activity guardrail according to claim 3, characterized in that, The inner side of the side frame (5) is provided with first reinforcing longitudinal bars (6) at equal intervals, and the inner side of the rear frame (8) is provided with second reinforcing longitudinal bars (9) at equal intervals.
5. The assembled pet activity guardrail according to claim 1, wherein, The inner side of the second positioning post (7) is equipped with a second cylinder (20) for symmetrically engaging and connecting the side frame (5).
6. The assembled pet activity guardrail according to claim 1, wherein, The movable door panel (12) forms a snap-fit sliding structure within the main body (1) through the door opening (13). The movable door panel (12) is connected to the limiting pin (15) by a plug-in connection through the positioning block (14) fixedly connected at the upper end.
7. The assembled pet activity guardrail according to claim 6, wherein, A pull rod (16) is fixedly installed on the upper end of the limiting pin (15), and a movable horizontal plate (18) located inside the main body (1) and connected to the relief groove (19) is provided on the outer side of the upper end of the pull rod (16).
8. The assembled pet activity guardrail according to claim 7, wherein, The limiting pin (15) forms an elastic telescopic structure at the lower end of the movable horizontal plate (18) through the limiting spring (17), and the hand lever (16) forms a sliding structure on the inner side of the movable horizontal plate (18).