A foldable stainless steel pet cage
By employing a pin hinge and buckle design in the foldable pet cage, combined with limit blocks and positioning pins, the problem of insufficient stability after the pet cage is unfolded is solved, thereby improving the stability and safety of the pet cage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RUNCHANG MASCH MFG TAIZHOU CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-26
Smart Images

Figure CN224267759U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet cage technology, specifically a foldable stainless steel pet cage. Background Technology
[0002] In recent years, with the improvement of people's living standards and the increase in life pressure, people's demand for pets has gradually increased, and pets have become a part of our lives, so naturally we cannot do without pet cages.
[0003] Chinese Patent No. CN217790899U discloses a foldable pet cage, relating to the field of pet cages. A foldable pet cage includes a top, a bottom, a folding section, a support section, and a cage door. The folding section includes an upper folding plate and a lower folding plate, which are connected by hinges. Two folding sections are provided; the left and right ends of the top section are connected to the upper folding plate by hinges, and the left and right ends of the bottom section are connected to the lower folding plate by hinges. One end of the support section is rotatably connected to the rear end of the bottom section, and the other end of the support section is detachably connected to the rear end of the top section. One end of the cage door is rotatably connected to the front end of the top section, and the other end of the cage door is detachably connected to the front end of the bottom section. This invention allows the pet cage to fold without using a traditional mesh structure, making it suitable for traveling with pets and also serving as a bedside table or other indoor decorative item. It is suitable for placement in smaller rooms such as bedrooms, enhancing interaction and life between pets and their owners.
[0004] Although the aforementioned patented technology has achieved the folding function of the pet cage, in actual application, the device still reveals several defects. Specifically, during the unfolding process of the pet cage, due to the lack of a limiting and fixing mechanism between the upper and lower folding plates, the pet cage is not stable enough after being fully unfolded, and is prone to structural collapse, which may cause injury to the pet inside the cage. Utility Model Content
[0005] The purpose of this invention is to provide a foldable stainless steel pet cage to solve the problem that the lack of a limiting and fixing mechanism between the upper and lower folding plates results in insufficient stability of the pet cage when fully unfolded, which can easily lead to structural collapse and potentially harm the pet inside.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a foldable stainless steel pet cage, comprising a support plate and a top plate. Symmetrical lower and upper folding plates are hinged to each other on adjacent sides of the support plate and top plate via pins. The adjacent sides of the two lower and two upper folding plates are all hinged via pins. Symmetrical buckles are fixedly connected to the distant sides of the two upper folding plates. Buckles adapted to the two buckles are fixedly connected to the distant sides of the two lower folding plates. Symmetrical limiting blocks are fixedly connected to the adjacent sides of the two upper and two lower folding plates. Pin holes are provided on the adjacent sides of the two limiting blocks, and positioning pins are slidably connected inside the pin holes. Two sets of positioning holes are provided on the adjacent sides of the support plate and top plate, and a positioning post is slidably connected inside each positioning hole. Side baffles are fixedly connected to the adjacent sides of the two sets of positioning posts.
[0007] Preferably, multiple sets of equally spaced ventilation holes are provided on the side of the two upper folding plates that are far apart from each other and on the side of the two side baffles that are far apart from each other.
[0008] Preferably, symmetrical connecting blocks are fixedly connected to the left and right sides of the top plate and the left and right sides of the bearing plate, and a connecting hole is provided on the upper surface of each connecting block.
[0009] Preferably, the top plate has a storage cavity inside, and a sealing plate is fixedly connected to the front of the storage cavity by fasteners.
[0010] Preferably, one of the side panels has a cage door hinged to its front side, and the cage door has a groove on its front side.
[0011] Preferably, a handle is fixedly connected to the upper surface of the top plate, and a protective sleeve is fixedly connected to the outer surface of the handle.
[0012] Preferably, the bottom surface of the support plate is fixedly connected to symmetrical support columns, and the bottom end of each support column is fixedly connected to a base.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This invention utilizes a hinged design between the lower and upper folding plates, enabling the pet cage to fold easily and effectively saving storage space. The combination of latches and buckles securely connects the upper and lower folding plates, enhancing the stability and safety of the pet cage. Furthermore, the inclusion of limiting blocks and positioning pins further ensures the stability of the folding structure, preventing loosening or deformation during folding or unfolding. Additionally, the combination of positioning posts and side panels not only facilitates the assembly and disassembly of the pet cage but also effectively prevents pets from escaping, improving the practicality and reliability of the pet cage. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of the pet cage provided by this utility model;
[0016] Figure 2 A three-dimensional structural diagram of the storage cavity provided by this utility model;
[0017] Figure 3 A three-dimensional structural diagram of the side baffle provided by this utility model;
[0018] Figure 4 A three-dimensional structural diagram of the limiting block provided by this utility model.
[0019] In the diagram: 1. Support plate; 2. Top plate; 3. Lower folding plate; 4. Upper folding plate; 5. Buckle block; 6. Buckle; 7. Limiting block; 8. Pin hole; 9. Positioning pin; 10. Positioning hole; 11. Positioning post; 12. Side baffle; 13. Ventilation hole; 14. Connecting block; 15. Connecting hole; 16. Storage cavity; 17. Sealing plate; 18. Cage door; 19. Pull groove; 20. Handle; 21. Support column; 22. Base. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-4As shown, a foldable stainless steel pet cage includes a support plate 1 and a top plate 2. Symmetrical lower folding plates 3 and upper folding plates 4 are hinged to each other on the sides of the support plate 1 and top plate 2 via pins. The sides of the two lower folding plates 3 and two upper folding plates 4 are also hinged to each other via pins. Symmetrical fasteners 5 are fixedly connected to the sides of the two upper folding plates 4 that are far apart from each other. Buckles 6, which are compatible with the two fasteners 5, are fixedly connected to the sides of the two lower folding plates 3 that are far apart from each other. Symmetrical limiting blocks 7 are fixedly connected to the sides of the two upper folding plates 4 and two lower folding plates 3 that are close together. Pin holes 8 are provided on the sides of the two limiting blocks 7 that are close together. Positioning pins 9 are slidably connected inside the two pin holes 8. Two sets of positioning holes 10 are provided on the sides of the support plate 1 and top plate 2 that are close together. Positioning posts 11 are slidably connected inside each positioning hole 10. 1. Side panels 12 are fixedly connected to each other on the adjacent sides. With the above scheme, when the pet cage needs to be folded, simply fold the upper folding plate 4 and the lower folding plate 3 towards the support plate 1 and the top plate 2 respectively, until the buckle 5 and the buckle 6 are engaged. At this time, pull out the positioning pin 9 from the pin hole 8 and insert it into the corresponding positioning hole 10, so that the side panel 12 fits against the support plate 1 and the top plate 2, thus realizing the folding and storage of the pet cage, which greatly saves space. When the pet cage needs to be used, simply pull out the positioning pin 9 from the positioning hole 10, and then unfold the upper folding plate 4 and the lower folding plate 3 respectively, until the limit block 7 abuts against each other. Then insert the positioning pin 9 into the pin hole 8, thus realizing the unfolding and use of the pet cage. The operation is simple and convenient. In addition, the pet cage is made of stainless steel, which is sturdy, durable and not easy to rust, ensuring the service life of the pet cage and the health and safety of the pet.
[0022] Multiple sets of equidistant ventilation holes 13 are provided on the side of the two upper folding plates 4 that are far apart from each other and on the side of the two side baffles 12 that are far apart from each other. By setting ventilation holes 13, the air circulation inside the pet cage can be increased, providing sufficient oxygen for the pet. The left and right sides of the top plate 2 and the left and right sides of the support plate 1 are fixedly connected with symmetrical connecting blocks 14. Each connecting block 14 has a connecting hole 15 on its upper surface. The top plate 2 is detachably connected to the support plate 1 through the connecting blocks 14 and the connecting holes 15. This design not only facilitates the assembly and disassembly of the pet cage, but also makes it easy to carry the pet cage. The top plate 2 has a storage cavity 16 inside. The front of the storage cavity 16 is fixedly connected with a sealing plate 17 by fasteners. The storage cavity 16 facilitates the storage of assembled parts such as the side baffles 12.
[0023] One of the side panels 12 has a cage door 18 hinged to its front. The cage door 18 has a groove 19 on its front. The cage door 18 is hinged to the side panel 12 and can be opened and closed flexibly, making it convenient for the owner to enter and exit the pet cage at any time to take care of the pet. A handle 20 is fixedly connected to the upper surface of the top plate 2. A protective cover is fixedly connected to the outer surface of the handle 20. The design of the handle 20 makes it easy for the user to pick up the pet cage. Symmetrical support columns 21 are fixedly connected to the bottom surface of the support plate 1. A base 22 is fixedly connected to the bottom end of each support column 21. The base 22 increases the stability of the pet cage when it is placed and prevents the pet cage from tipping over when the pet moves inside the cage.
[0024] Working principle: When the pet cage needs to be folded for storage, pull out the positioning pin 9 from the pin hole 8 and positioning hole 10 to release the restriction on the upper folding plate 4 and lower folding plate 3, and release the buckle 6 from the buckle block 5 to release the fixation on the upper folding plate 4 and lower folding plate 3. At this time, the upper folding plate 4 and lower folding plate 3 can be rotated around the pin shaft to fold them towards the support plate 1 and top plate 2 until the upper folding plate 4 is attached to the upper surface of the support plate 1 and the lower folding plate 3 is attached to the lower surface of the top plate 2. Then, the positioning post 11 can be pulled out from the positioning hole 10, and the side baffle 12 can be rotated around the positioning post 11 until the side baffle 12 is attached to the outer side of the support plate 1 or top plate 2, completing the folding and storage of the pet cage. The folded pet cage is compact, easy to carry and store, and greatly saves storage space.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A foldable stainless steel pet cage comprising a load bearing plate (1) and a top plate (2), characterized in that, The bearing plate (1) and the top plate (2) are respectively hinged to symmetrical lower folding plates (3) and upper folding plates (4) on their sides that are close to each other by pins. The two lower folding plates (3) and the two upper folding plates (4) are all hinged to each other on their sides that are close to each other by pins. The two upper folding plates (4) are fixedly connected to symmetrical fasteners (5) on their sides that are far apart from each other. The two lower folding plates (3) are fixedly connected to each other on their sides that are far apart from each other by buckles (6) that are compatible with the two fasteners (5). The two upper folding plates (4) and the two lower folding plates (2) are connected to each other on their sides that are close to each other by pins. The folding plates (3) are fixedly connected to symmetrical limiting blocks (7) on their adjacent sides. The two limiting blocks (7) are provided with pin holes (8) on their adjacent sides. The two pin holes (8) are connected to positioning pins (9) by sliding connection. The bearing plate (1) and the top plate (2) are provided with two sets of positioning holes (10) on their adjacent sides. The positioning pins (11) are connected to positioning posts (11) by sliding connection. The two sets of positioning posts (11) are fixedly connected to side baffles (12) on their adjacent sides.
2. The collapsible stainless steel pet crate of claim 1, wherein: Multiple sets of equidistant ventilation holes (13) are provided on the side of the two upper folding plates (4) that are far apart from each other and on the side of the two side baffles (12) that are far apart from each other.
3. A foldable stainless steel pet cage according to claim 1, characterized in that: The top plate (2) and the bearing plate (1) are fixedly connected with symmetrical connecting blocks (14), and each connecting block (14) has a connecting hole (15) on its upper surface.
4. A foldable stainless steel pet cage according to claim 1, characterized in that: The top plate (2) has a storage cavity (16) inside, and a sealing plate (17) is fixedly connected to the front of the storage cavity (16) by fasteners.
5. A foldable stainless steel pet cage according to claim 1, characterized in that: One of the side baffles (12) has a cage door (18) hinged to its front side by a hinge, and the front side of the cage door (18) has a groove (19).
6. A foldable stainless steel pet cage according to claim 1, characterized in that: A handle (20) is fixedly connected to the upper surface of the top plate (2), and a protective sleeve is fixedly connected to the outer surface of the handle (20).
7. A foldable stainless steel pet cage according to claim 1, characterized in that: The bottom surface of the support plate (1) is fixedly connected to symmetrical support columns (21), and the bottom end of each support column (21) is fixedly connected to a base (22).