Foldable pet cage
By installing a self-locking component between the top plate and the supporting side plate, the problem of the folding pet cage loosening under external impact is solved, ensuring the stable use of the pet cage and guaranteeing the reliability and safety after assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-01
- Publication Date
- 2026-04-03
AI Technical Summary
Existing folding pet cages are prone to loosening of the top panel and supporting side panels when subjected to external impacts, causing the pet cage to deform and fall apart, making it unusable.
A self-locking assembly is installed between the top plate and the supporting side plate, including insert blocks, wedge blocks, connecting columns, limit grooves, springs, and pull caps. The self-locking of the top plate is achieved through the cooperation of the insert blocks and insert sleeves, ensuring the stability after assembly.
It effectively prevents the pet cage from deforming and falling apart under external impact, ensuring stable use after assembly and providing the pet cage with reliability and safety.
Smart Images

Figure CN224069429U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pet cage technology, specifically to a foldable pet cage. Background Technology
[0002] A pet cage is a device used for housing or transporting pets (such as cats, dogs, rabbits, etc.). It typically features the following characteristics and design: Materials and Structure: They are usually made of metal (such as stainless steel or wire), plastic, or other durable materials. Metal cages are generally more suitable for large dogs or pets requiring greater protection, while plastic cages are more suitable for small dogs, cats, or for transport purposes. Size and Space: The size of a pet cage varies depending on the size of the pet, ensuring the pet can stand, turn around, and lie down comfortably. Pet cages usually have enough space to accommodate water and food bowls. While conventional pet cages are mostly fixed, box-like structures, foldable pet cages have emerged on the market for easier portability.
[0003] Current folding pet cages mainly consist of two supporting side panels, a folding side panel symmetrically installed between the two supporting side panels, a top panel, and a bottom panel. When using this structure, the folding side panels are first unfolded, then the bottom panel is placed between the two supporting side panels. The top panel then uses a locking plate to engage with the corresponding supporting side panel, ensuring reliable assembly of the pet cage. While this assembly structure ensures reliable assembly by engaging the top panel, the locking plate does not provide reliable self-locking between the top panel and the supporting side panels. This makes the top panel prone to loosening under external impact, causing it to separate from the supporting side panels and ultimately deforming and disintegrating the entire pet cage, hindering its stable use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] The technical problem to be solved by this utility model is to provide a foldable pet cage that can reliably self-lock at the top plate after assembly, preventing the pet cage from deforming and falling apart when subjected to external impact, in light of the current state of the technology.
[0006] (II) Technical Solution
[0007] This utility model is achieved through the following technical solution: This utility model proposes a foldable pet cage, including a first supporting side plate, a second supporting side plate arranged on one side of the first supporting side plate, a top plate installed at the top of the first supporting side plate, and a self-locking assembly installed on the second supporting side plate connected to the top plate. The self-locking assembly includes an insert block installed in the middle of one side wall of the top plate, a limiting groove opened on one side wall of the insert block, a sleeve installed on the upper side wall of one side wall of the second supporting side plate, a connecting post installed in the middle of one side wall of the sleeve, a wedge block installed at one end of the connecting post, a pull cap installed at the other end of the connecting post, and a spring installed between the pull cap and the side wall of the sleeve.
[0008] Furthermore, the insert block has a bent structure and is welded to the top plate, and the size of the limiting groove is larger than the size of the wedge block.
[0009] By adopting the above technical solution, it can be ensured that after the insert is inserted into the sleeve, the wedge block can be smoothly locked into the limiting groove, thereby realizing the self-locking of the top plate after it is extended.
[0010] Furthermore, the insertion end of the plug is an inclined structure that mates with the wedge block, and the sleeve at the connecting post is a hollow structure.
[0011] By adopting the above technical solution, the connecting post and the wedge block can be easily slidably adjusted relative to the side wall of the socket.
[0012] Furthermore, the connecting post passes through the spring, one end of the spring is welded to the outer wall of the insert, and the other end of the spring is welded to the inner wall of the pull cap.
[0013] By adopting the above technical solution, the spring is mainly used to realize the automatic reset of the wedge block after it is opened, so as to ensure that the wedge block automatically inserts into the limiting groove.
[0014] Furthermore, two folding side plates are symmetrically installed between the first supporting side plate and the second supporting side plate. The folding side plates are formed by two rotating plates connected by a 360° rotating hinge.
[0015] By adopting the above technical solution, the convenient rotation and folding of the folding side panel can be ensured.
[0016] Furthermore, the lower inner walls of both the first and second support side plates are welded with blocks at equal intervals, and a base plate is connected to the first support side plate via a hinge on the upper side of the corresponding block.
[0017] By adopting the above technical solution, after the first and second support side plates are opened, the base plate only needs to be rotated from the first support side plate to contact the block, so that the first and second support side plates can be initially opened and fixed under the action of the base plate.
[0018] Furthermore, both the bottom ends of the first and second support side plates are equipped with feet, and a gap is reserved between the bottom plate and the first and second support side plates.
[0019] By adopting the above technical solution, a certain gap can be reserved between the bottom of the pet cage and the ground after it is opened, ensuring the breathability of the bottom of the pet cage.
[0020] (III) Beneficial Effects
[0021] Compared with the prior art, this utility model has the following advantages:
[0022] To address the current issue that most folding pet cages consist of two supporting side panels, a folding side panel symmetrically installed between the two supporting side panels, a top panel, and a bottom panel, the following method is used: first, the folding side panels are unfolded, then the bottom panel is placed between the two supporting side panels, and finally, the top panel uses a locking plate to engage and limit the corresponding supporting side panel, ensuring reliable use of the entire pet cage after assembly. While this assembly structure ensures reliable assembly of the entire pet cage by locking the top panel, the locking plate does not provide a secure connection between the top panel and the supporting side panels. Traditional pet cages that rely on self-locking are prone to loosening under external impact, causing the top plate to separate from the supporting side plate and leading to overall deformation and disintegration, which hinders stable use. This invention addresses this issue by installing a self-locking component at the connection between the top plate and the supporting side plate. This component ensures reliable self-locking and limiting of the top plate when it is assembled with the supporting side plate, thanks to the action of the insert block, wedge block, connecting post, limiting groove, spring, and pull cap. This effectively prevents the folding pet cage from deforming and disintegrating under external impact after assembly, ensuring stable use after assembly. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the foldable pet cage described in this utility model when the top panel is unfolded;
[0024] Figure 2 This is a left sectional view of the foldable pet cage described in this utility model after the top panel is closed;
[0025] Figure 3 This is a schematic diagram of the structure of the supporting side plate in a foldable pet cage according to the present invention;
[0026] Figure 4 This utility model describes a foldable pet cage. Figure 2 Enlarged view of point A in the middle.
[0027] The annotations in the attached figures are explained as follows:
[0028] 1. Top plate; 2. Supporting side plate one; 3. Folding side plate; 4. Opening and closing door; 5. Supporting side plate two; 6. Self-locking assembly; 601. Insert block; 602. Insert sleeve; 603. Pull cap; 604. Limiting groove; 605. Wedge block; 606. Connecting column; 607. Spring; 7. Connecting block; 8. Base plate. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0030] like Figures 1-4 As shown, a foldable pet cage in this embodiment includes a first support side plate 2, a second support side plate 5 arranged on one side of the first support side plate 2, a top plate 1 installed at the top of the first support side plate 2, and a self-locking assembly 6 installed on the second support side plate 5 at the connection point with the top plate 1. The self-locking assembly 6 includes an insert block 601 installed in the middle of one side wall of the top plate 1, a limiting groove 604 opened on one side wall of the insert block 601, an insert sleeve 602 installed on the upper part of one side wall of the second support side plate 5, a connecting post 606 installed in the middle of one side wall of the insert sleeve 602, a wedge block 605 installed at one end of the connecting post 606, a pull cap 603 installed at the other end of the connecting post 606, and a locking mechanism 6 installed on the second support side plate 5. When the top plate 1 is closed, the spring 607 between the pull cap 603 and the side wall of the insert sleeve 602 causes the insert block 601 to be directly inserted into the insert sleeve 602. After the insert block 601 is inserted into the insert sleeve 602, it pushes the wedge block 605 into the side wall of the insert sleeve 602. At this time, the spring 607 is stretched. As the insert block 601 continues to be inserted into the insert sleeve 602, the wedge block 605 will slide relative to the side wall of the insert block 601. When the wedge block 605 is facing the limiting groove 604, the spring 607 will push the wedge block 605 into the limiting groove 604, thereby realizing the reliable self-locking of the top plate 1 after closing, so as to ensure the stable use of the pet cage after assembly.
[0031] like Figures 1-4As shown, in this embodiment, the insert 601 has a bent structure and is welded to the top plate 1. The size of the limiting groove 604 is larger than that of the wedge block 605, which ensures that after the insert 601 is inserted into the sleeve 602, the wedge block 605 can be smoothly inserted into the limiting groove 604, thereby achieving self-locking of the top plate 1 after extension. The insertion end of the insert 601 is a beveled structure that cooperates with the wedge block 605. The sleeve 602 has a hollow structure at the connecting post 606, which ensures that the connecting post 606 and the wedge block 605 are relatively close to the sleeve 602. The sidewall allows for convenient sliding adjustment. The connecting column 606 passes through the spring 607. One end of the spring 607 is welded to the outer wall of the sleeve 602, and the other end is welded to the inner wall of the pull cap 603. The spring 607 is mainly used to realize the automatic reset of the wedge block 605 after it is opened, so as to ensure the automatic insertion of the wedge block 605 into the limiting groove 604. Two folding side plates 3 are also symmetrically installed between the first support side plate 2 and the second support side plate 5. The folding side plate 3 is formed by two rotating plates connected by a 360° rotating hinge, which can ensure the convenient rotation and folding of the folding side plate 3.
[0032] like Figures 1-4 As shown, in this embodiment, the lower inner walls of the first support plate 2 and the second support plate 5 are welded with blocks 7 at equal intervals. The first support plate 2 is connected to the corresponding block 7 by a hinge and a base plate 8. After the first support plate 2 and the second support plate 5 are opened, the base plate 8 can be rotated from the first support plate 2 and contacted with the block 7 to achieve the initial opening and fixing of the first support plate 2 and the second support plate 5 under the action of the base plate 8.
[0033] like Figures 1-4 As shown in this embodiment, both the bottom sides of the first support plate 2 and the second support plate 5 are equipped with feet, and the bottom plate 8 is backed by a gap between the first support plate 2 and the second support plate 5, which allows the bottom of the pet cage to have a certain gap with the ground after it is opened, ensuring the breathability of the bottom of the pet cage.
[0034] The specific implementation process of this embodiment is as follows: When in use, firstly, support side plate 1 2, support side plate 2 5 and folding side plate 3 are opened. Then, the bottom plate 8 is rotated from support side plate 1 2 and contacts the mounting block 7. Under the action of the bottom plate 8, support side plate 1 2 and support side plate 2 5 are initially opened and fixed. Then, the top plate 1 is closed on the top of support side plate 1 2 and support side plate 2 5 and limited by the self-locking component 6. The folding pet cage can then be put into use. Due to the design of the self-locking component 6, when the top plate 1 is engaged with support side plate 2 5, it can reliably self-lock and limit the movement under the action of the insert block 601, wedge block 605, connecting column 606, limiting groove 604, spring 607 and pull cap 603. This effectively avoids the deformation and disintegration of the folding pet cage under external impact when it is used after assembly, so that the pet cage can be used stably after assembly.
[0035] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A foldable pet cage, characterized by: The utility model provides a support side plate (2) one side is equipped with support side plate (5), the top of support side plate (2) is equipped with top plate (1), the part of support side plate (5) is connected with top plate (1) is equipped with self locking assembly (6), self locking assembly (6) includes the plug -in block (601) of installing in the middle part of one side wall of top plate (1), the limiting slot (604) of being opened on one side wall of plug -in block (601), the plug -in sleeve (602) of installing on one side wall upper portion of support side plate (5), the connecting column (606) of installing in one side wall middle part of plug -in sleeve (602), the wedge block (605) of installing in one end of connecting column (606), the pull cap (603) of installing in the other end of connecting column (606) and the spring (607) of installing between the pull cap (603) and the side wall of plug -in sleeve (602).
2. The collapsible pet cage of claim 1, wherein: The plug-in block (601) is a bending structure, and the plug-in block (601) is welded with the top plate (1), and the limiting slot (604) is larger than the size of the wedge block (605).
3. The collapsible pet cage of claim 1, wherein: The plug-in block (601) is a bevel structure matched with the wedge block (605), and the plug-in sleeve (602) is a hollow structure at the connecting column (606).
4. The collapsible pet crate of claim 1, wherein: The connecting column (606) penetrates the spring (607), one end of the spring (607) is welded with the outer wall of the plug-in sleeve (602), and the other end of the spring (607) is welded with the inner wall of the pull cap (603).
5. The collapsible pet cage of claim 1, wherein: Two folding side plates (3) are symmetrically installed between the support side plate (2) and the support side plate (5), and the folding side plate (3) is connected by two rotating plates with a 360° rotating hinge.
6. The collapsible pet crate of claim 5, wherein: The support side plate (2) and the support side plate (5) are welded with the folding blocks (7) at equal intervals on the inner walls of the lower sides of the support side plate (2) and the support side plate (5), and the bottom plate (8) is connected to the folding blocks (7) on the support side plate (2) by a hinge.
7. The collapsible pet crate of claim 6, wherein: The support side plate (2) and the support side plate (5) are provided with supporting legs at both sides of the bottom ends, and the bottom plate (8) is provided with a gap between the support side plate (2) and the support side plate (5).