Pet fence

The retractable fencing and limiting components solve the problem of pet fences not being able to adapt to different house shapes, achieving flexible installation and improved stability.

CN224219135UActive Publication Date: 2026-05-12JIANGSU ZHONGHENG PET ARTICLES JOINT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU ZHONGHENG PET ARTICLES JOINT CO LTD
Filing Date
2025-03-19
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing pet fences have a fixed installation angle and cannot be changed according to the actual shape of the house, thus limiting their applicability.

Method used

Design a retractable enclosure structure that allows for adjustable angle connections of the enclosure via limiting and connecting components, forming pet fences of various shapes.

Benefits of technology

It enables pet fences to flexibly adapt to different house shapes, improving their usability and stability, and simplifying the installation process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pet supplies, in particular to a pet fence. The utility model provides a pet fence which comprises a plurality of fences, the fences are sequentially connected end to end to form a containing space in a surrounding mode, one of the fences is provided with an inlet and outlet, and the fences are telescopic. The door body is connected to the entrance and exit; the limiting assembly is arranged in the enclosure; and the connecting assemblies are arranged between the two adjacent fences. And by arranging the telescopic fence, the storage space can be reduced, and the space utilization rate is increased. According to the pet fence, the connecting assembly is arranged between the two adjacent fences, the connecting assembly can connect the two adjacent fences and adjust the included angle formed by the two adjacent fences, and therefore the pet fence can be installed into different shapes, and the pet fence can meet the requirements of rooms or sites of different shapes; the practicability of the pet fence is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pet supplies, and more specifically, to a pet fence. Background Technology

[0002] Pet fences are mainly used in households to keep pets inside an enclosure, thus preventing them from escaping and becoming difficult to manage.

[0003] When keeping pets, each family's house layout is different, resulting in different room shapes. Existing pet fences have relatively fixed installation angles and cannot be changed according to the actual house shape, thus limiting their applicability. Utility Model Content

[0004] To address the technical problem that existing pet fences have a relatively fixed installation angle, cannot be modified to fit the actual shape of the house, and have a limited range of applications, one objective of this utility model is to provide a pet fence.

[0005] To achieve the above objectives, embodiments of this utility model provide a pet fence, comprising:

[0006] Multiple fences are connected end to end to form a space, one of which has an entrance and exit, and the fence is retractable;

[0007] The door body is connected to the entrance / exit point;

[0008] A limiting component is provided within the enclosure;

[0009] A connecting component is provided between two adjacent fences.

[0010] In the above technical solution, the enclosure includes:

[0011] First horizontal tube;

[0012] Two first vertical tubes, one end of which is connected to the first horizontal tube;

[0013] Two second vertical tubes are slidably connected to two first vertical tubes respectively;

[0014] The second horizontal tube is connected to the end of the two second vertical tubes away from the first horizontal tube.

[0015] The above technical solution also includes:

[0016] A first metal mesh is connected between the two first vertical pipes;

[0017] A second metal mesh is connected between the two second vertical pipes;

[0018] The first groove is formed on the opposite surfaces of the two first vertical pipes.

[0019] Also includes:

[0020] The first metal tube has one end connected to the first horizontal tube;

[0021] The second metal tube is connected at one end to the second horizontal tube and is slidably connected inside the first metal tube.

[0022] In the above technical solution, the limiting component includes:

[0023] The first limiting member is fixedly connected inside the second vertical tube, and the first limiting member penetrates the second vertical tube;

[0024] The first through hole is formed on the first vertical tube, and the first limiting member and the first through hole are arranged opposite to each other.

[0025] In the above technical solution, the connection component includes:

[0026] A first connector is connected to one end of the second horizontal tube. The first connector has a first connecting hole and a plurality of first limiting holes, which are arranged circumferentially along the first connecting hole.

[0027] The second connector is connected to the other end of the second horizontal tube. The second connector has a second connecting hole and a plurality of second limiting holes, which are arranged circumferentially along the second connecting hole.

[0028] The third connector is located between two adjacent enclosures, and the third connector is located on the side of the first connector and the second connector away from the first horizontal pipe.

[0029] At least two limiting rods are connected to the third connector on the side near the first horizontal tube, and each limiting rod passes through one of the first limiting holes and one of the second limiting holes.

[0030] The above technical solution also includes:

[0031] At least one connecting pipe is connected to the side of the first vertical pipe away from the first horizontal pipe;

[0032] The second through hole is formed on the third connector;

[0033] A connecting rod is provided between two adjacent enclosures, and the connecting rod passes through the second through hole, the first connecting hole, the second connecting hole and the corresponding connecting pipe;

[0034] The second limiting member is located on the side of the third connecting member away from the first horizontal tube. The second limiting member is connected to the connecting rod, and the outer diameter of the second limiting member is larger than the inner diameter of the second through hole.

[0035] The above technical solution also includes:

[0036] A protective component is connected to the end of the first vertical pipe away from the first horizontal pipe, and the second vertical pipe passes through the protective component. The protective component has a second groove on the side near the first metal mesh.

[0037] The above technical solution also includes:

[0038] The fastener is connected to the two first vertical pipes at both ends, and the first metal pipe passes through the fastener.

[0039] In the above technical solution, the connection component includes:

[0040] The fourth connector is disposed between two adjacent door stops, and the two ends of the fourth connector are respectively inserted into the two adjacent second vertical tubes at the ends away from the first horizontal tube;

[0041] The fifth connector is located between two adjacent door stops, and two adjacent first vertical pipes pass through the fifth connector.

[0042] The above technical solution also includes:

[0043] At least two support members, the two ends of which are respectively connected to two of the fourth connecting members, and the at least two support members are parallel to each other.

[0044] In the above technical solution, the door body includes:

[0045] The third horizontal pipe is located inside the inlet and outlet, and the third horizontal pipe is connected to the first horizontal pipe.

[0046] The fourth horizontal pipe is located inside the inlet and outlet, and is connected to the second horizontal pipe;

[0047] The rotating door is rotatably connected at both ends to the third and fourth horizontal tubes, respectively.

[0048] The above technical solution also includes:

[0049] Multiple first support rods are provided on both sides of the rotating door, and one end of each first support rod is connected to the third horizontal tube;

[0050] Multiple second support rods are provided on both sides of the rotating door, with one end of the second support rod connected to the fourth horizontal tube and the other end slidably connected to the first support rod;

[0051] The locking element is threadedly connected to the outer wall of the first support rod.

[0052] Additional aspects and advantages of this invention will become apparent in the description that follows, or may be learned by practice of this invention. Attached Figure Description

[0053] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0054] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of this utility model;

[0055] Figure 2 This is a schematic diagram of the connection structure between adjacent fences in Embodiment 1 of this utility model;

[0056] Figure 3 This is a schematic diagram of the door structure according to Embodiment 1 of this utility model;

[0057] Figure 4 This is an enlarged structural schematic diagram of section E in Embodiment 1 of this utility model;

[0058] Figure 5 These are schematic diagrams of the connecting components and connecting rods in Embodiments 1 and 2 of this utility model;

[0059] Figure 6 These are enlarged structural schematic diagrams of section A in Embodiments 1 and 2 of this utility model;

[0060] Figure 7 These are schematic diagrams of the first and second vertical tubes in Embodiments 1 and 2 of this utility model;

[0061] Figure 8 These are enlarged structural schematic diagrams of section B in Embodiments 1 and 2 of this utility model;

[0062] Figure 9 These are schematic diagrams of the first vertical tube structure in Embodiments 1 and 2 of this utility model;

[0063] Figure 10 This is a schematic diagram of the protective component structure according to Embodiment 1 of this utility model;

[0064] Figure 11 These are schematic diagrams of the third connecting member structure in Embodiments 1 and 2 of this utility model;

[0065] Figure 12 These are schematic diagrams of the first connecting member structure in Embodiments 1 and 2 of this utility model;

[0066] Figure 13These are schematic diagrams of the second connecting member structure in Embodiments 1 and 2 of this utility model;

[0067] Figure 14 This is a schematic diagram of the overall structure of Embodiment 2 of this utility model;

[0068] Figure 15 This is a schematic diagram of the connection structure between adjacent fences in Embodiment 2 of this utility model;

[0069] Figure 16 This is a schematic diagram of the overall structure of Embodiment 3 of this utility model;

[0070] Figure 17 This is an enlarged structural schematic diagram of section C in Embodiment 3 of this utility model;

[0071] Figure 18 This is an enlarged structural schematic diagram of section D in Embodiment 2 of this utility model;

[0072] in, Figures 1 to 18 The correspondence between the reference numerals and component names in the attached drawings is as follows:

[0073] 1. First horizontal tube; 2. Second horizontal tube; 3. First vertical tube; 4. Second vertical tube; 5. First metal mesh; 6. Second metal mesh; 7. First sliding groove; 8. Second sliding groove; 9. First metal tube; 10. Second metal tube; 11. First limiting member; 12. Second limiting member; 13. First through hole; 14. Second through hole; 15. First connecting member; 16. Second connecting member; 17. Third connecting member; 18. First connecting hole; 19. Second connecting hole; 20. First limiting hole; 21. Second limiting hole; 22. Limiting rod; 23. Connecting tube; 24. Connecting rod; 25. Protective component; 26. Fixing component; 27. Fourth connecting member; 28. Fifth connecting member; 29. ​​Support component; 30. Third horizontal tube; 31. Fourth horizontal tube; 32. Revolving door; 33. First support rod; 34. Second support rod; 35. Locking component. Detailed Implementation

[0074] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0075] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0076] The following reference Figures 1 to 18This invention describes some embodiments of a pet fence.

[0077] like Figures 1 to 18 As shown, an embodiment of this utility model provides a pet fence, including multiple enclosures, a gate, a limiting component, and a connecting component.

[0078] Specifically, multiple fences are connected end to end to form a space, and one of the fences has an entrance and exit; a door is rotatably connected to the entrance and exit; a limiting component is located inside the fence; and a connecting component is located between two adjacent fences.

[0079] Before installation, the pet fence is in a retracted state, which reduces storage space and improves space utilization. When installation is needed, the fence is stretched out and then secured by limiting components to prevent it from retracting again, thus improving stability. Two fences are connected together using connecting components, and the angle between adjacent fences can be adjusted during the connection process. This allows for the installation of pet fences in various shapes, accommodating houses and spaces of different shapes and expanding the applicability of pet fences.

[0080] Example 1:

[0081] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 7 , Figure 8 and Figure 9 As shown, in one embodiment of this utility model, the enclosure includes:

[0082] First horizontal tube 1;

[0083] The lower ends of the two first vertical tubes 3 are respectively fixedly connected to the two ends of the first horizontal tube 1;

[0084] Two second vertical tubes 4 are slidably connected to two first vertical tubes 3 respectively;

[0085] The second horizontal tube 2 is fixedly connected at both ends to the upper ends of the two second vertical tubes 4.

[0086] Also includes:

[0087] The first metal mesh 5 has its two ends fixedly connected to the opposite surfaces of the two first vertical pipes 3 in the horizontal direction, and its lower end is fixedly connected to the upper end of the first horizontal pipe 1.

[0088] The second metal mesh 6 is fixedly connected at both ends in the horizontal direction to the opposite surfaces of the two second vertical pipes 4, and the upper end of the second metal pipe 10 is fixedly connected to the lower end of the second horizontal pipe 2.

[0089] The first groove 7 is formed on the opposite surfaces of the two first vertical tubes 3.

[0090] The limiting component includes:

[0091] The first limiting member 11 can use a V-shaped spring sheet, which is fixedly connected to the second vertical tube 4. A protrusion is fixedly connected to the V-shaped spring sheet, and the protrusion penetrates the second vertical tube 4.

[0092] The first through hole 13 is formed on the first vertical tube 3, and the protrusion on the V-shaped spring sheet is arranged opposite to the first through hole 13.

[0093] The door body includes:

[0094] The third horizontal tube 30 is located inside the inlet and outlet, and the two ends of the third horizontal tube 30 are fixedly connected to the first horizontal tube 1 on both sides of the inlet and outlet.

[0095] The fourth horizontal tube 31 is located inside the inlet and outlet, and the two ends of the fourth horizontal tube 31 are fixedly connected to the second horizontal tubes 2 on both sides of the inlet and outlet.

[0096] The rotating door 32 is rotatably connected at its lower and upper ends to the third horizontal tube 30 and the fourth horizontal tube 31, respectively.

[0097] Also includes:

[0098] Multiple first support rods 33 are provided on both sides of the rotating door 32. The lower end of the first support rod 33 is fixedly connected to the third horizontal tube 30. A slide rail is provided inside the first support rod 33.

[0099] Multiple second support rods 34 are provided on both sides of the rotating door 32. The upper end of the second support rod 34 is fixedly connected to the upper and lower ends of the fourth horizontal tube 31 and slidably connected to the slide rail in the first support rod 33.

[0100] The locking element 35 is threadedly connected to the outer wall of the first support rod 33.

[0101] Before installation, two second vertical pipes 4 are respectively placed inside two first vertical pipes 3. The two ends of the second metal mesh 6 pass through the first sliding grooves 7 opened on the opposite surfaces of the two first vertical pipes 3. The two ends of the second metal mesh 6 extend into the two first sliding grooves 7. At this time, the length of the entire enclosure structure is less than the length of the enclosure when in use, thereby reducing the storage space of the enclosure and improving the space utilization rate.

[0102] When installing the pet fence, pull the second horizontal tube 2 upwards, which in turn causes the second vertical tube 4 to slide upwards. At the same time, the second metal mesh 6 slides upwards along the first groove 7. During the upward movement of the second vertical tube 4, the protrusion penetrates the inner wall of the second vertical tube 4 and contacts the inner wall of the first vertical tube 3. The V-shaped spring is always in a compressed state during the upward movement of the second vertical tube 4, so the V-shaped spring applies pressure to the protrusion, and the protrusion applies pressure to the first vertical tube 3. Then, when the lower end of the second vertical tube 4 is about to reach the upper end of the first vertical tube 3, the protrusion moves to the first through hole 13. The V-shaped spring returns to its original shape and drives the protrusion through the first through hole 13. At this time, the cooperation of the first through hole 13 and the protrusion can fix the second vertical tube 4, preventing relative movement between the second vertical tube 4 and the first vertical tube 3, and improving the stability of the first vertical tube 3 and the second vertical tube 4. When the surface of the protrusion is arc-shaped, the second horizontal tube 2 can be pushed down directly. After the protrusion is squeezed, it will squeeze the V-shaped spring piece. The protrusion passes through the through hole and enters the second vertical tube 4 again. Then, the second horizontal tube 2 is pushed down, and the second vertical tube 4 will enter the first vertical tube 3 again.

[0103] During the upward pulling of the second horizontal tube 2, the second horizontal tube 2 can drive the fourth horizontal tube 31 to move upward, and the fourth horizontal tube 31 can drive the second support rod 34 to move upward. The rotating door 32 can extend and retract. The extension and retraction principle of the rotating door 32 is the same as that of the door stop, and will not be elaborated on here. Furthermore, during the upward pulling of the second horizontal tube 2, the rotating door 32 can be extended. After the entire pet fence is installed, the pet can enter and exit the pet fence by rotating the door 32.

[0104] After the position of the rotating door 32 is determined, the locking member 35 can be rotated. The locking member 35 can be a screw. Rotating the screw allows the screw to penetrate the side wall of the first support rod 33 and extend into the slide rail, so that the end of the screw contacts the second support rod 34 until the screw is tightened. In this way, the second support rod 34 can be fixed by the screw to prevent the second support rod 34 from becoming loose.

[0105] like Figures 1 to 4 , Figures 9 to 11 As shown, in one embodiment of this utility model, the connecting component includes:

[0106] The first connector 15 is fixedly connected to one end of the second horizontal tube 2. The first connector 15 includes a first square piece and a first circular piece. The first square piece is fixedly connected to one end of the second horizontal tube 2. The first circular piece does not contact the second horizontal tube 2. A first connecting hole 18 is opened in the middle of the first circular piece. A plurality of first limiting holes 20 are opened on the first circular piece. The plurality of first limiting holes 20 are arranged equidistantly around the first connecting hole 18.

[0107] The second connector 16 is fixedly connected to the other end of the second horizontal tube 2. The second connector 16 includes a second square piece and a second circular piece. The second square piece is fixedly connected to the other end of the second horizontal tube 2. The second circular piece does not contact the second horizontal tube 2. A second connecting hole 19 is provided in the middle of the second circular piece. A plurality of second limiting holes 21 are provided on the second circular piece. The plurality of second limiting holes 21 are arranged equidistantly around the second connecting hole 19.

[0108] The third connector 17 is disposed between two adjacent enclosures, and the third connector 17 is disposed on the side of the first connector 15 and the second connector 16 away from the first horizontal pipe 1.

[0109] Two limiting rods 22 are fixedly connected to the third connector 17 on the side near the first horizontal tube 1, and each limiting rod 22 passes through one of the first limiting holes 20 and one of the second limiting holes 21.

[0110] After the first vertical pipe 3 and the second vertical pipe 4 are installed, this utility model takes eight fences as an example, namely fence No. 1, fence No. 2, fence No. 3, fence No. 4, fence No. 5, fence No. 6, fence No. 7 and fence No. 8. The second horizontal pipe 2 on fence No. 1, fence No. 2, fence No. 3, fence No. 4, fence No. 5, fence No. 6, fence No. 7 and fence No. 8 are respectively second horizontal pipe 2 of No. 1, second horizontal pipe 2 of No. 2, second horizontal pipe 2 of No. 3, second horizontal pipe 2 of No. 4, second horizontal pipe 2 of No. 5, second horizontal pipe 2 of No. 6, second horizontal pipe 2 of No. 7 and second horizontal pipe 2 of No. 8. When installing eight enclosures, the first circular piece on the first second horizontal pipe 2 and the second circular piece on the second second horizontal pipe 2 are stacked together vertically. The first circular piece is located on the upper surface of the second circular piece. The shape and size of the first and second circular pieces are the same, and the shape, size, and number of the first connecting hole 18 on the first circular piece and the second connecting hole 19 on the second circular piece are the same. The shape, size, and number of the first limiting hole 20 on the first circular piece and the second limiting hole 21 on the second circular piece are the same. Taking eight first limiting holes 20 and eight second limiting holes 21 as an example, the angle formed by the two lines connecting the center of the first connecting hole 18 to the center of each of the two adjacent first limiting holes 20 is 45 degrees. The first enclosure and the second enclosure are placed side by side so that the first enclosure and the second enclosure are on the same straight line. At this time, the angle formed by the first enclosure and the second enclosure is 180 degrees, and the eight first limiting holes 20 are vertically aligned with the eight second limiting holes 21. The third connector 17 is equipped with two limiting rods 22. Each limiting rod 22 passes through a set of opposing first limiting holes 20 and second limiting holes 21. By engaging with the two sets of first limiting holes 20 and second limiting holes 21 respectively, the two circular pieces can be limited, preventing relative movement. This allows the included angle between the first and second enclosures to be set to 180 degrees, improving the stability of the connection between the first and second enclosures and preventing relative rotation. Alternatively, the included angle between the first and second enclosures can be 135 degrees. By rotating the first enclosure towards the second enclosure by 45 degrees from the 180-degree angle, the eight first limiting holes 20 will again be aligned with the eight second limiting holes 21, allowing the two limiting rods 22 to be inserted into the two sets of opposing first limiting holes 20 and second limiting holes 21 again. Similarly, the angles formed by fence number one and fence number two can be set to 90 degrees and 45 degrees, respectively. Then, using the above installation method, fence number two and fence number three can be connected, fence number three and fence number four can be connected, and so on, until fence number eight and fence number one are connected.

[0111] It should be noted that the above example using eight first limiting holes 20 and eight second limiting holes 21 is only one embodiment. The number of first limiting holes 20 and second limiting holes 21 may also be four, six, ten, etc., and the number of first limiting holes 20 and second limiting holes 21 may also be different, thereby allowing different angles to be formed between two adjacent enclosures. The specific installation principle is the same as the principle of the above eight first limiting holes 20 and eight second limiting holes 21, and will not be elaborated further here.

[0112] The installation method described above allows for adjustment of the angle between two adjacent fences, enabling the pet enclosure to be adapted to different room or site shapes, thus expanding the device's applicability. Furthermore, the installation process is simple: just pull the second horizontal tube 2 upwards, adjust the angle of the two adjacent fences, and then insert the limiting rod 22 into the first limiting hole 20 and the second limiting hole 21.

[0113] like Figure 1 , Figure 2 , Figure 5 , Figure 6 , Figure 11 As shown, in one embodiment of this utility model, it further includes:

[0114] Two connecting pipes 23 are fixedly connected to the side of the first vertical pipe 3 away from the first horizontal pipe 1;

[0115] The second through hole 14 is formed on the third connector 17;

[0116] A connecting rod 24 is provided between two adjacent enclosures. The connecting rod 24 passes through the second through hole 14, the first connecting hole 18, the second connecting hole 19 and the corresponding connecting pipe 23. The connecting rod 24 is telescopic. The limiting method is the same as that of the first vertical pipe 3 and the second vertical pipe 4. The extended connecting rod 24 is fixed by the first limiting member 11. The specific working principle will not be described in detail here.

[0117] The second limiting member 12 is disposed above the third connecting member 17. The second limiting member 12 is fixedly connected to the connecting rod 24. The outer diameter of the second limiting member 12 is larger than the inner diameter of the second through hole 14.

[0118] Once the angles of two adjacent fences are fixed, since two connecting pipes 23 are fixedly connected to the side of each first vertical pipe 3 away from the first horizontal pipe 1, four connecting pipes 23 are provided between two adjacent fences. Each connecting pipe 23 has a different height in the vertical direction. Therefore, by passing the connecting rod 24 from top to bottom through the second through hole 14, the first connecting hole 18, the second connecting hole 19, and the four connecting pipes 23 between the two adjacent fences, the stability of the two adjacent fences can be improved. A second limiting member 12 is provided above the third connecting member 17. The second limiting member 12 is fixedly connected to the upper end of the connecting rod 24, and the outer diameter of the second limiting member 12 is larger than the inner diameter of the second through hole 14, which can limit the connection rod 24. Furthermore, during disassembly, it is convenient for the user to pull the connecting rod 24 upwards.

[0119] like Figure 10 As shown, in one embodiment of this utility model, it further includes:

[0120] The protective component 25 is fixedly connected to the upper end of the first vertical pipe 3, and the second vertical pipe 4 passes through the protective component 25. The protective component 25 has a second sliding groove 8 on the side near the first metal mesh 5.

[0121] When the first vertical tube 3 is made of metal, its upper end may scratch a person's hand during installation. Therefore, a protective element 25 is provided. The protective element 25 can be made of a soft material to prevent scratches. By providing a second sliding groove 8 at the end of the protective element 25 near the first metal mesh 5, and the second sliding groove 8 being on the same vertical line as the first sliding groove 7, it can be ensured that the first metal mesh 5 can smoothly pass through the protective element 25 during its upward movement.

[0122] Example 2:

[0123] like Figure 7 , Figure 8 , Figure 9 , Figure 14 and Figure 15 As shown, in one embodiment of this utility model, the enclosure includes:

[0124] First horizontal tube 1;

[0125] The lower ends of the two first vertical tubes 3 are respectively fixedly connected to the two ends of the first horizontal tube 1;

[0126] Two second vertical tubes 4 are slidably connected to two first vertical tubes 3 respectively;

[0127] The second horizontal tube 2 is fixedly connected at both ends to the upper ends of the two second vertical tubes 4.

[0128] Also includes:

[0129] The lower end of the first metal tube 9 is fixedly connected to the upper surface of the first horizontal tube 1;

[0130] The second metal tube 10 is fixedly connected at its upper end to the lower surface of the second horizontal tube 2, and the second metal tube 10 is slidably connected inside the first metal tube 9.

[0131] The limiting component includes:

[0132] The first limiting member 11 can use a V-shaped spring sheet, which is fixedly connected to the second vertical tube 4. A protrusion is fixedly connected to the V-shaped spring sheet, and the protrusion penetrates the second vertical tube 4.

[0133] The first through hole 13 is formed on the first vertical tube 3, and the protrusion on the V-shaped spring sheet is arranged opposite to the first through hole 13.

[0134] The door body includes:

[0135] The third horizontal tube 30 is located inside the inlet and outlet, and the two ends of the third horizontal tube 30 are fixedly connected to the first horizontal tube 1 on both sides of the inlet and outlet.

[0136] The fourth horizontal tube 31 is located inside the inlet and outlet, and the two ends of the fourth horizontal tube 31 are fixedly connected to the second horizontal tubes 2 on both sides of the inlet and outlet.

[0137] The rotating door 32 is rotatably connected at its lower and upper ends to the third horizontal tube 30 and the fourth horizontal tube 31, respectively.

[0138] Also includes:

[0139] Multiple first support rods 33 are provided on both sides of the rotating door 32. The lower end of the first support rod 33 is fixedly connected to the third horizontal tube 30. A slide rail is provided inside the first support rod 33.

[0140] Multiple second support rods 34 are provided on both sides of the rotating door 32. The upper end of the second support rod 34 is fixedly connected to the upper and lower ends of the fourth horizontal tube 31 and slidably connected to the slide rail in the first support rod 33.

[0141] The locking element 35 is threadedly connected to the outer wall of the first support rod 33.

[0142] Before installation, two second vertical pipes 4 are respectively placed inside two first vertical pipes 3, and a second metal pipe 10 is placed inside a first metal pipe 9. At this time, the length of the entire enclosure structure is less than the length of the enclosure when in use, which can reduce the storage space of the enclosure and improve the space utilization rate.

[0143] When installing the pet fence, pull the second horizontal tube 2 upwards, which in turn causes the second vertical tube 4 and the second metal tube 10 to slide upwards. During the upward movement of the second vertical tube 4, the protrusion penetrates the second vertical tube 4 and contacts the inner wall of the first vertical tube 3. The V-shaped spring is always in a compressed state during the upward movement of the second vertical tube 4, so the V-shaped spring applies pressure to the protrusion, and the protrusion applies pressure to the first vertical tube 3. Then, when the lower end of the second vertical tube 4 is about to reach the upper end of the first vertical tube 3, the protrusion moves to the first through hole 13. The V-shaped spring returns to its original shape and drives the protrusion through the first through hole 13. At this time, the cooperation of the first through hole 13 and the protrusion can fix the second vertical tube 4, prevent the second vertical tube 4 from moving relative to the first vertical tube 3, and improve the stability of the first vertical tube 3 and the second vertical tube 4. When the surface of the protrusion is arc-shaped, the second horizontal tube 2 can be pushed down directly. After the protrusion is squeezed, it will squeeze the V-shaped spring piece. The protrusion passes through the through hole and enters the second vertical tube 4 again. Then, the second horizontal tube 2 is pushed down, and the second vertical tube 4 will enter the first vertical tube 3 again.

[0144] During the upward pulling of the second horizontal tube 2, the second horizontal tube 2 can drive the fourth horizontal tube 31 to move upward, and the fourth horizontal tube 31 can drive the second support rod 34 to move upward. The rotating door 32 can extend and retract. The extension and retraction principle of the rotating door 32 is the same as that of the door stop, and will not be elaborated on here. Furthermore, during the upward pulling of the second horizontal tube 2, the rotating door 32 can be extended. After the entire pet fence is installed, the pet can enter and exit the pet fence by rotating the door 32.

[0145] After the position of the rotating door 32 is determined, the locking member 35 can be rotated. The locking member 35 can be a screw. Rotating the screw allows the screw to penetrate the side wall of the first support rod 33 and extend into the slide rail, so that the end of the screw contacts the second support rod 34 until the screw is tightened. In this way, the second support rod 34 can be fixed by the screw to prevent the second support rod 34 from becoming loose.

[0146] like Figure 5 , Figure 6 , Figure 11 , Figure 12 and Figure 13 As shown, in one embodiment of this utility model, the connecting component includes:

[0147] The first connector 15 is fixedly connected to one end of the second horizontal tube 2. The first connector 15 includes a first square piece and a first circular piece. The first square piece is fixedly connected to one end of the second horizontal tube 2. The first circular piece does not contact the second horizontal tube 2. A first connecting hole 18 is opened in the middle of the first circular piece. A plurality of first limiting holes 20 are opened on the first circular piece. The plurality of first limiting holes 20 are arranged equidistantly around the first connecting hole 18.

[0148] The second connector 16 is fixedly connected to the other end of the second horizontal tube 2. The second connector 16 includes a second square piece and a second circular piece. The second square piece is fixedly connected to the other end of the second horizontal tube 2. The second circular piece does not contact the second horizontal tube 2. A second connecting hole 19 is provided in the middle of the second circular piece. A plurality of second limiting holes 21 are provided on the second circular piece. The plurality of second limiting holes 21 are arranged equidistantly around the second connecting hole 19.

[0149] The third connector 17 is disposed between two adjacent enclosures, and the third connector 17 is disposed on the side of the first connector 15 and the second connector 16 away from the first horizontal pipe 1.

[0150] Two limiting rods 22 are fixedly connected to the third connector 17 on the side near the first horizontal tube 1, and each limiting rod 22 passes through one of the first limiting holes 20 and one of the second limiting holes 21.

[0151] After the first vertical pipe 3 and the second vertical pipe 4 are installed, this utility model takes eight fences as an example, namely fence No. 1, fence No. 2, fence No. 3, fence No. 4, fence No. 5, fence No. 6, fence No. 7 and fence No. 8. The second horizontal pipe 2 on fence No. 1, fence No. 2, fence No. 3, fence No. 4, fence No. 5, fence No. 6, fence No. 7 and fence No. 8 are respectively second horizontal pipe 2 of No. 1, second horizontal pipe 2 of No. 2, second horizontal pipe 2 of No. 3, second horizontal pipe 2 of No. 4, second horizontal pipe 2 of No. 5, second horizontal pipe 2 of No. 6, second horizontal pipe 2 of No. 7 and second horizontal pipe 2 of No. 8. When installing eight enclosures, the first circular piece on the first second horizontal pipe 2 and the second circular piece on the second second horizontal pipe 2 are stacked together vertically. The first circular piece is located on the upper surface of the second circular piece. The shape and size of the first and second circular pieces are the same, and the shape, size, and number of the first connecting hole 18 on the first circular piece and the second connecting hole 19 on the second circular piece are the same. The shape, size, and number of the first limiting hole 20 on the first circular piece and the second limiting hole 21 on the second circular piece are the same. Taking eight first limiting holes 20 and eight second limiting holes 21 as an example, the angle formed by the two lines connecting the center of the first connecting hole 18 to the center of each of the two adjacent first limiting holes 20 is 45 degrees. The first enclosure and the second enclosure are placed side by side so that the first enclosure and the second enclosure are on the same straight line. At this time, the angle formed by the first enclosure and the second enclosure is 180 degrees, and the eight first limiting holes 20 are vertically aligned with the eight second limiting holes 21. The third connector 17 is equipped with two limiting rods 22. Each limiting rod 22 passes through a set of opposing first limiting holes 20 and second limiting holes 21. By engaging with the two sets of first limiting holes 20 and second limiting holes 21 respectively, the two circular pieces can be limited, preventing relative movement. This allows the included angle between the first and second enclosures to be set to 180 degrees, improving the stability of the connection between the first and second enclosures and preventing relative rotation. Alternatively, the included angle between the first and second enclosures can be 135 degrees. By rotating the first enclosure towards the second enclosure by 45 degrees from the 180-degree angle, the eight first limiting holes 20 will again be aligned with the eight second limiting holes 21, allowing the two limiting rods 22 to be inserted into the two sets of opposing first limiting holes 20 and second limiting holes 21 again. Similarly, the angles formed by fence number one and fence number two can be set to 90 degrees and 45 degrees, respectively. Then, using the above installation method, fence number two and fence number three can be connected, fence number three and fence number four can be connected, and so on, until fence number eight and fence number one are connected.

[0152] It should be noted that the above example using eight first limiting holes 20 and eight second limiting holes 21 is only one embodiment. The number of first limiting holes 20 and second limiting holes 21 may also be four, six, ten, etc., and the number of first limiting holes 20 and second limiting holes 21 may also be different, thereby allowing different angles to be formed between two adjacent enclosures. The specific installation principle is the same as the principle of the above eight first limiting holes 20 and eight second limiting holes 21, and will not be elaborated further here.

[0153] The installation method described above allows for adjustment of the angle between two adjacent fences, enabling the pet enclosure to be adapted to different room or site shapes, thus expanding the device's applicability. Furthermore, the installation process is simple: just pull the second horizontal tube 2 upwards, adjust the angle of the two adjacent fences, and then insert the limiting rod 22 into the first limiting hole 20 and the second limiting hole 21.

[0154] like Figure 3 , Figure 14 and Figure 15 As shown, in one embodiment of this utility model, it further includes:

[0155] Two connecting pipes 23 are fixedly connected to the side of the first vertical pipe 3 away from the first horizontal pipe 1;

[0156] The second through hole 14 is formed on the third connector 17;

[0157] A connecting rod 24 is provided between two adjacent enclosures, and the connecting rod 24 passes through the second through hole 14, the first connecting hole 18, the second connecting hole 19 and the corresponding connecting pipe 23;

[0158] The second limiting member 12 is disposed above the third connecting member 17. The second limiting member 12 is fixedly connected to the connecting rod 24. The outer diameter of the second limiting member 12 is larger than the inner diameter of the second through hole 14.

[0159] Once the angles of two adjacent fences are fixed, since two connecting pipes 23 are fixedly connected to the side of each first vertical pipe 3 away from the first horizontal pipe 1, four connecting pipes 23 are provided between two adjacent fences. Each connecting pipe 23 has a different height in the vertical direction. Therefore, by passing the connecting rod 24 from top to bottom through the second through hole 14, the first connecting hole 18, the second connecting hole 19, and the four connecting pipes 23 between the two adjacent fences, the stability of the two adjacent fences can be improved. A second limiting member 12 is provided above the third connecting member 17. The second limiting member 12 is fixedly connected to the upper end of the connecting rod 24, and the outer diameter of the second limiting member 12 is larger than the inner diameter of the second through hole 14, which can limit the connection rod 24. Furthermore, during disassembly, it is convenient for the user to pull the connecting rod 24 upwards.

[0160] like Figure 14 and Figure 15 As shown, in one embodiment of this utility model, it further includes:

[0161] The fastener 26 is connected to the two first vertical tubes 3 at both ends, and the first metal tube 9 passes through the fastener 26.

[0162] The stability of the first metal tube 9 can be improved by fixing the fastener 26, and the first metal tube 9 can be prevented from shaking.

[0163] Example 3:

[0164] like Figures 16 to 18 As shown, in one embodiment of this utility model, the enclosure includes:

[0165] First horizontal tube 1;

[0166] The lower ends of the two first vertical tubes 3 are respectively fixedly connected to the two ends of the first horizontal tube 1;

[0167] Two second vertical tubes 4 are slidably connected to two first vertical tubes 3 respectively;

[0168] The second horizontal tube 2 is fixedly connected at both ends to the upper ends of the two second vertical tubes 4.

[0169] Also includes:

[0170] The first metal mesh 5 has its two ends fixedly connected to the opposite surfaces of the two first vertical pipes 3 in the horizontal direction, and its lower end is fixedly connected to the upper end of the first horizontal pipe 1.

[0171] The second metal mesh 6 is fixedly connected at both ends in the horizontal direction to the opposite surfaces of the two second vertical pipes 4, and the upper end of the second metal pipe 10 is fixedly connected to the lower end of the second horizontal pipe 2.

[0172] The first groove 7 is formed on the opposite surfaces of the two first vertical tubes 3.

[0173] The limiting component includes:

[0174] The first limiting member 11 can use a V-shaped spring sheet, which is fixedly connected to the second vertical tube 4. A protrusion is fixedly connected to the V-shaped spring sheet, and the protrusion penetrates the second vertical tube 4.

[0175] The first through hole 13 is formed on the first vertical tube 3, and the protrusion on the V-shaped spring sheet is arranged opposite to the first through hole 13.

[0176] The door body includes:

[0177] The third horizontal tube 30 is located inside the inlet and outlet, and the two ends of the third horizontal tube 30 are fixedly connected to the first horizontal tube 1 on both sides of the inlet and outlet.

[0178] The fourth horizontal tube 31 is located inside the inlet and outlet, and the two ends of the fourth horizontal tube 31 are fixedly connected to the second horizontal tubes 2 on both sides of the inlet and outlet.

[0179] The rotating door 32 is rotatably connected at its lower and upper ends to the third horizontal tube 30 and the fourth horizontal tube 31, respectively.

[0180] Also includes:

[0181] Multiple first support rods 33 are provided on both sides of the rotating door 32. The lower end of the first support rod 33 is fixedly connected to the third horizontal tube 30. A slide rail is provided inside the first support rod 33.

[0182] Multiple second support rods 34 are provided on both sides of the rotating door 32. The upper end of the second support rod 34 is fixedly connected to the upper and lower ends of the fourth horizontal tube 31 and slidably connected to the slide rail in the first support rod 33.

[0183] The locking element 35 is threadedly connected to the outer wall of the first support rod 33.

[0184] Before installation, two second vertical pipes 4 are respectively placed inside two first vertical pipes 3. The two ends of the second metal mesh 6 pass through the first sliding grooves 7 opened on the opposite surfaces of the two first vertical pipes 3. The two ends of the second metal mesh 6 extend into the two first sliding grooves 7. At this time, the length of the entire enclosure structure is less than the length of the enclosure when in use, thereby reducing the storage space of the enclosure and improving the space utilization rate.

[0185] When installing the pet fence, pull the second horizontal tube 2 upwards, which in turn causes the second vertical tube 4 to slide upwards. At the same time, the second metal mesh 6 slides upwards along the first groove 7. During the upward movement of the second vertical tube 4, the protrusion penetrates the inner wall of the second vertical tube 4 and contacts the inner wall of the first vertical tube 3. The V-shaped spring is always in a compressed state during the upward movement of the second vertical tube 4, so the V-shaped spring applies pressure to the protrusion, and the protrusion applies pressure to the first vertical tube 3. Then, when the lower end of the second vertical tube 4 is about to reach the upper end of the first vertical tube 3, the protrusion moves to the first through hole 13. The V-shaped spring returns to its original shape and drives the protrusion through the first through hole 13. At this time, the cooperation of the first through hole 13 and the protrusion can fix the second vertical tube 4, preventing relative movement between the second vertical tube 4 and the first vertical tube 3, and improving the stability of the first vertical tube 3 and the second vertical tube 4. When the surface of the protrusion is arc-shaped, the second horizontal tube 2 can be pushed down directly. After the protrusion is squeezed, it will squeeze the V-shaped spring piece. The protrusion passes through the through hole and enters the second vertical tube 4 again. Then, the second horizontal tube 2 is pushed down, and the second vertical tube 4 will enter the first vertical tube 3 again.

[0186] During the upward pulling of the second horizontal tube 2, the second horizontal tube 2 can drive the fourth horizontal tube 31 to move upward, and the fourth horizontal tube 31 can drive the second support rod 34 to move upward. The rotating door 32 can extend and retract. The extension and retraction principle of the rotating door 32 is the same as that of the door stop, and will not be elaborated on here. Furthermore, during the upward pulling of the second horizontal tube 2, the rotating door 32 can be extended. After the entire pet fence is installed, the pet can enter and exit the pet fence by rotating the door 32.

[0187] After the position of the rotating door 32 is determined, the locking member 35 can be rotated. The locking member 35 can be a screw. Rotating the screw allows the screw to penetrate the side wall of the first support rod 33 and extend into the slide rail, so that the end of the screw contacts the second support rod 34 until the screw is tightened. In this way, the second support rod 34 can be fixed by the screw to prevent the second support rod 34 from becoming loose.

[0188] like Figures 1 to 4 , Figures 9 to 11 As shown, in one embodiment of this utility model, the connecting component includes:

[0189] The fourth connector 27 is disposed between two adjacent door stops. The fourth connector 27 is U-shaped. The two ends of the fourth connector 27 are respectively inserted into the ends of the two adjacent second vertical tubes 4 away from the first horizontal tube 1. The cross-sectional area of ​​the two ends of the fourth connector 27 is square. The shape of the ends of the fourth connector 27 is adapted to the shape of the second vertical tube 4.

[0190] A fifth connector 28 is disposed between two adjacent door stops, and two adjacent first vertical pipes 3 pass through the fifth connector 28. The fifth connector 28 includes two clamping plates.

[0191] Also includes:

[0192] At least two support members 29, the two ends of which are respectively connected to two of the fourth connecting members 27, and the at least two support members 29 are parallel to each other.

[0193] After the first vertical pipe 3 and the second vertical pipe 4 are installed, this utility model takes eight enclosures as an example. The eight enclosures are connected end to end to form a rectangular pet enclosure from a top view. The eight enclosures are enclosure number 1, enclosure number 2, enclosure number 3, enclosure number 4, enclosure number 5, enclosure number 6, enclosure number 7, and enclosure number 8. Since enclosure number 1, enclosure number 2, enclosure number 3, enclosure number 4, enclosure number 5, enclosure number 6, enclosure number 7, and enclosure number 8 all have a second vertical pipe 4 at both the beginning and end, the two second vertical pipes 4 of enclosure number 1 are the second vertical pipe 4 at the beginning of enclosure number 1 and enclosure number 8, respectively. The two second vertical pipes 4 at the tail end of fence No. 2 are respectively the second vertical pipe 4 at the head end of fence No. 2 and the second vertical pipe 4 at the tail end of fence No. 2. The two second vertical pipes 4 at the head end of fence No. 3 are respectively the second vertical pipe 4 at the tail end of fence No. 3. The two second vertical pipes 4 at the head end of fence No. 4 are respectively the second vertical pipe 4 at the tail end of fence No. 4. The two second vertical pipes 4 at the head end of fence No. 5 are respectively the second vertical pipe 4 at the tail end of fence No. 5. The two second vertical pipes 4 at the head end of fence No. 6 are respectively the second vertical pipe 4 at the head end of fence No. 6 and the second vertical pipe 4 at the tail end of fence No. 7. The two vertical pipes 4 are the first and last vertical pipes 4 of No. 7, respectively. The two second vertical pipes 4 of No. 8 enclosure are the first and last vertical pipes 4 of No. 8. The two ends of the fourth connector 27 are inserted into the upper ends of the first and last vertical pipes 4, respectively, thereby connecting No. 1 and No. 2 enclosures together. Since the fifth connector 28 includes two clamping plates, the two clamping plates clamp the two adjacent first vertical pipes 3 of No. 1 and No. 2 enclosures. Then, the screws are threadedly connected to both clamping plates simultaneously and tightened. Furthermore, fences one and two can be secured using two clamps, and fences one and two can be secured using fourth connector 27 and fifth connector 28. Using the same principle, the tail end of fence two is connected to the head end of fence three, the tail end of fence three to the head end of fence four, the tail end of fence four to the head end of fence five, the tail end of fence five to the head end of fence six, the tail end of fence six to the head end of fence seven, the tail end of fence seven to the head end of fence eight, and the tail end of fence eight to the head end of fence one. Because the cross-sectional shape of the end of fourth connector 27 is square, the angle between two adjacent fences can only be 90 degrees or 180 degrees. Therefore, this characteristic allows the pet enclosures to be connected to form a rectangular pet enclosure when viewed from above.

[0194] It should be noted that this utility model only uses eight fences as an example, and different numbers of fences can be used according to actual needs.

[0195] Once the entire pet fence is connected, two symmetrical support members 29 are installed at the top of the pet fence. The two support members 29 are located at the two ends of the top of the pet fence. The support members 29 are U-shaped, and the distance between the two ends of the support members 29 is the same as the width of the pet fence. A connecting groove is opened on the upper surface of the fifth connector 28. By inserting the two ends of the support members 29 into the corresponding connecting grooves, the two support members 29 are symmetrical and a protective film can be covered on the top of the pet fence. The two support members 29 support the protective film. Compared with placing the protective film directly on the second horizontal tube 2, installing the protective film through the support members 29 is more aesthetically pleasing.

[0196] The above installation process is simple. Just pull the second horizontal tube 2 upward, insert the fourth connector 27 into the upper end of the second vertical tube 4, and then clamp the two adjacent first vertical tubes 3 with the fifth connector 28. The operation is simple.

[0197] This utility model has the following advantages:

[0198] 1. By setting up retractable fencing, storage space can be reduced and space utilization can be improved.

[0199] 2. By installing a limiting component inside the fence, the fence can be limited when in use, improving its stability during use. Furthermore, the user does not need to operate the limiting component, reducing the installation difficulty for the user.

[0200] 3. By providing connecting components between two adjacent fences, the connecting components can connect the two adjacent fences and adjust the included angle formed by the two adjacent fences. This allows the pet fence to be installed in different shapes, thus meeting the needs of rooms or venues of different shapes and improving the practicality of the pet fence.

[0201] In this utility model, the terms "installation," "connection," "linking," and "fixing" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0202] In the description of this utility model, it should be understood that the terms "inner" and "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or unit referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0203] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0204] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A pet enclosure, characterized in that, include: Multiple fences are connected end to end to form a space, one of which has an entrance and exit, and the fence is retractable; The door body is connected to the entrance / exit point; A limiting component is provided within the enclosure; A connecting component is provided between two adjacent fences.

2. The pet fence according to claim 1, characterized in that, The enclosure includes: First horizontal tube; Two first vertical tubes, one end of which is connected to the first horizontal tube; Two second vertical tubes are slidably connected to two first vertical tubes respectively; The second horizontal tube is connected to the end of the two second vertical tubes away from the first horizontal tube.

3. The pet fence according to claim 2, characterized in that, Also includes: A first metal mesh is connected between the two first vertical pipes; A second metal mesh is connected between the two second vertical pipes; The first groove is formed on the opposite surfaces of the two first vertical pipes.

4. The pet enclosure according to claim 2, characterized in that, Also includes: The first metal tube has one end connected to the first horizontal tube; The second metal tube is connected at one end to the second horizontal tube and is slidably connected inside the first metal tube.

5. The pet fence according to claim 2, characterized in that, The limiting component includes: The first limiting member is fixedly connected inside the second vertical tube, and the first limiting member penetrates the second vertical tube; The first through hole is formed on the first vertical tube, and the first limiting member and the first through hole are arranged opposite to each other.

6. The pet fence according to claim 2, characterized in that, The connection component includes: A first connector is connected to one end of the second horizontal tube. The first connector has a first connecting hole and a plurality of first limiting holes, which are arranged circumferentially along the first connecting hole. The second connector is connected to the other end of the second horizontal tube. The second connector has a second connecting hole and a plurality of second limiting holes, which are arranged circumferentially along the second connecting hole. The third connector is located between two adjacent enclosures, and the third connector is located on the side of the first connector and the second connector away from the first horizontal pipe. At least two limiting rods are connected to the third connector on the side near the first horizontal tube, and each limiting rod passes through one of the first limiting holes and one of the second limiting holes.

7. The pet fence according to claim 6, characterized in that, Also includes: At least one connecting pipe is connected to the side of the first vertical pipe away from the first horizontal pipe; The second through hole is formed on the third connector; A connecting rod is provided between two adjacent enclosures, and the connecting rod passes through the second through hole, the first connecting hole, the second connecting hole and the corresponding connecting pipe; The second limiting member is located on the side of the third connecting member away from the first horizontal tube. The second limiting member is connected to the connecting rod, and the outer diameter of the second limiting member is larger than the inner diameter of the second through hole.

8. The pet fence according to claim 3, characterized in that, Also includes: A protective component is connected to the end of the first vertical pipe away from the first horizontal pipe, and the second vertical pipe passes through the protective component. The protective component has a second groove on the side near the first metal mesh.

9. The pet fence according to claim 4, characterized in that, Also includes: The fastener is connected to the two first vertical pipes at both ends, and the first metal pipe passes through the fastener.

10. The pet enclosure according to claim 2, characterized in that, The connection component includes: The fourth connector is disposed between two adjacent fences, and the two ends of the fourth connector are respectively inserted into the ends of the two adjacent second vertical pipes away from the first horizontal pipe; The fifth connector is located between two adjacent fences, and the two adjacent first vertical pipes pass through the fifth connector.

11. The pet fence according to claim 10, characterized in that, Also includes: At least two support members, the two ends of which are respectively connected to two of the fourth connecting members, and the at least two support members are parallel to each other.

12. The pet fence according to claim 3, characterized in that, The door body includes: The third horizontal pipe is located inside the inlet and outlet, and the third horizontal pipe is connected to the first horizontal pipe. The fourth horizontal pipe is located inside the inlet and outlet, and is connected to the second horizontal pipe; The rotating door is rotatably connected at both ends to the third and fourth horizontal tubes, respectively.

13. The pet enclosure according to claim 12, characterized in that, Also includes: Multiple first support rods are provided on both sides of the rotating door, and one end of each first support rod is connected to the third horizontal tube; Multiple second support rods are provided on both sides of the rotating door, with one end of the second support rod connected to the fourth horizontal tube and the other end slidably connected to the first support rod; The locking element is threadedly connected to the outer wall of the first support rod.