Pet cage with sliding door structure
By adopting the design of support hook, track and collision door lock in the pet cage, the problems of complex sliding door structure and inconvenient door lock in existing pet cages are solved, stable sliding and simplified operation are achieved, and costs are reduced.
Patent Information
- Application Number
- CN202423207347.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-25
AI Technical Summary
The sliding door of the existing pet cage is complex in structure, expensive, and the door lock is inconvenient to use, which affects the user experience.
The sliding door structure with hooks and tracks and the collision-type door lock simplify the design of the sliding door, reduce costs and improve ease of use.
The invention realizes the stable sliding of the sliding door and simplifies the door lock operation, reduces the production cost and improves the convenience of use.
Smart Images

Figure CN223379799U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a pet cage with a sliding door structure, belonging to the technical field of pet cages. Background Art
[0002] With the development of society and the improvement of living standards, keeping pets has gradually become a popular fashion. In most cases, these pets require special pet cages to be kept. However, existing pet cages are mostly simple cages with a cage door. The single door opens horizontally outward or pulls upward to open. When opened, the cage door takes up space, and the outward-opening door can easily hit people or pets. This is unsafe, unsightly, and affects the environment. It can only be used in spacious occasions and rooms, causing some unnecessary trouble for users. To solve the above problems, Chinese patents CN201621032996.5, titled "A New Double-Door Pet Cage" and CN 201720052597.3, titled "A Double-Opening Pet Cage", etc., are provided on the cage body with sliding doors and slide rails. The sliding doors slide on the slide rails. The sliding doors include left and right sliding doors. The double-opening pet cage is equipped with sliding doors that open to both sides and do not take up space when opened. However, the top and bottom of the sliding door of the prior art pet cage adopt the same slide rail and roller structure, which is costly, inconvenient to use and has a complex structure. In addition, the door lock of the prior art sliding door is inconvenient to use and costly. Utility Model Content
[0003] The utility model aims to provide a pet cage with a sliding door structure. The bottom of the sliding door adopts a hook to match the track, and the door lock adopts a collision structure. It is easy to use, simplifies the structure, reduces costs, and solves the above-mentioned problems existing in the background technology.
[0004] The technical solution of the utility model is:
[0005] A pet cage with a sliding door structure comprises a cage body, a sliding door disposed on the cage body, and a sliding door comprising a top frame and a bottom frame. An upper track parallel to the top frame is disposed on the cage body adjacent to the top frame, a mounting plate is disposed on the top frame, and rollers are disposed at the bottom of the mounting plate, which roll on the upper track. A lower track parallel to the bottom frame is disposed on the cage body adjacent to the bottom frame, and a support hook is disposed on the bottom frame. The support hook is a structure bent upward at a right angle, and after being bent, it hooks onto the lower track and slides on the lower track. The sliding door is moved left and right by the rollers rolling on the upper track, while the support hook on the bottom frame hooks onto the lower track and slides, ensuring the stability of the sliding door.
[0006] A door lock is provided between the sliding door and the cage body, and the door lock includes a lock shell installed on the sliding door and a lock ring installed on the cage body, a lock plate sliding up and down in the lock shell is provided in the lock shell, and the lock shell and the lock plate are provided with mutually matching strip limit grooves and matching limit bolts, and the limit bolt passes through the strip limit groove and is fixed to the lock shell to limit the distance that the lock plate slides up and down in the lock shell; a lock slot is provided in the middle of the lock plate, and a lock opening is opened at a position corresponding to the lock slot on the lock shell, and a beveled lock tongue is provided above the opening of the lock slot, and the beveled lock tongue is an integrated structure with the lock plate and the lock slot, the bevel of the beveled lock tongue faces outside the lock slot and matches the position of the lock ring on the cage body, the bottom of the beveled lock tongue is the lock slot entrance, and the top of the lock slot is located obliquely above the lock opening.
[0007] The lock plate extends out from the bottom of the lock housing to facilitate pushing the lock plate upward.
[0008] Waiting to lock: The lock plate slides down under its own weight to its lowest point (the highest point of the stopper bolt's bar-shaped stopper groove on the lock plate), and the beveled lock tongue closes the lock housing's lock opening. In use: When the sliding door is closed, the beveled surface of the beveled lock tongue strikes the lock ring on the cage. Due to the action of the beveled surface, the lock plate slides upward within the lock housing. The stopper bolt and bar-shaped stopper groove act as guides, and the beveled lock tongue moves upward, revealing the lock slot entrance below the beveled lock tongue. The lock ring enters the lock slot through the lock slot entrance. The lock plate slides down under its own weight to its lowest point, and the beveled lock tongue closes the lock housing's lock opening again, completing the locking between the sliding door and the cage. Unlocking: Manually push the lock plate upward from the bottom of the lock housing. The beveled lock tongue moves upward, revealing the lock slot entrance below the beveled lock tongue. The lock ring exits the lock slot through the lock slot entrance, completing the unlocking process. After releasing your hand, the lock plate slides down under its own weight to its lowest point, and the beveled lock tongue closes the lock housing's lock opening, ready for use again.
[0009] The beneficial effects of the utility model are as follows: the bottom of the sliding door adopts a support hook to match the track, and the door lock adopts a collision structure, which is easy to use, simplifies the structure, and reduces the cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a schematic diagram of an embodiment of the utility model;
[0011] Figure 2 This is a perspective view of the sliding door of the embodiment of the utility model from the outside to the inside;
[0012] Figure 3 This is a schematic diagram of the bottom of the embodiment of the utility model looking from inside to outside;
[0013] Figure 4 This is a schematic diagram of a door lock according to an embodiment of the present utility model;
[0014] Figure 5 This is a schematic cross-sectional view of the interior of a door lock according to an embodiment of the present invention;
[0015] Figure 6 This is a schematic diagram of the door support hook structure of an embodiment of the present utility model;
[0016] In the figure: cage body 1, sliding door 2, upper track 3, mounting plate 4, support hook 5, roller 6, upper mounting screw 7, lower track 8, lower mounting screw 9, sliding door top frame 10, sliding door bottom frame 11, door lock 12, lock housing 13, lock plate 14, limit bolt 15, lock ring 16, bevel lock tongue 17, strip limit groove 18, lock groove 19, lock mouth 20, support hook horizontal plate 21, support hook vertical plate 22. DETAILED DESCRIPTION
[0017] The present invention will be further described below with reference to the accompanying drawings through embodiments.
[0018] A pet cage with a sliding door structure includes a cage body 1, a sliding door 2 disposed on the cage body 1, and a top frame 10 and a bottom frame 11. An upper track 3 parallel to the top frame 10 is disposed on the cage body 1 near the top frame 10. A mounting plate 4 is disposed on the top frame 10, and rollers 6 are disposed at the bottom of the mounting plate 4. Rollers 6 roll on the upper track 3. A lower track 8 parallel to the bottom frame 11 is disposed on the cage body 1 near the bottom frame 11. A support hook 5 is disposed on the bottom frame 11. The support hook 5 is a structure that bends upward at a right angle. After bending, the support hook 5 hooks onto the lower track 8 and slides on the lower track 8. The sliding door 2 is pushed and pulled left and right by rolling on the upper track 3. The support hook 5 on the bottom frame 11 hooks onto the lower track 8 and slides, ensuring the stability of the sliding door 2.
[0019] A door lock 12 is provided between the sliding door 2 and the cage body 1. The door lock 12 comprises a lock housing 13 mounted on the sliding door 2 and a lock ring 16 mounted on the cage body 1. A lock plate 14 is provided in the lock housing 13 and slides up and down in the lock housing. The lock housing 13 and the lock plate 14 are provided with mutually matching strip limiting grooves 18 and matching limiting bolts 15. The limiting bolts 15 pass through the strip limiting grooves 18 and are fixed on the lock housing 13, limiting the lock plate 14 to slide up and down in the lock housing 13. The distance of sliding down; the lock plate 14 is provided with a lock groove 19 in the middle part, and a lock opening 20 is opened at a position corresponding to the lock groove 19 on the lock shell 13. A beveled lock tongue 17 is provided above the opening of the lock groove 19. The beveled lock tongue 17 is an integral structure with the lock plate 14 and the lock groove 19. The bevel of the beveled lock tongue 17 faces outside the lock groove 19 and matches the position of the lock ring 16 on the cage body 1. The bottom of the beveled lock tongue 17 is the entrance of the lock groove 19, and the top of the lock groove 19 is located obliquely above the lock opening 20.
[0020] The lock plate 14 extends out from the bottom of the lock housing 13 to facilitate pushing the lock plate 14 upward.
[0021] Waiting to be locked: The lock plate 14 slides down to the lowest point by its own gravity (the highest point of the bar-shaped limit groove 18 on the lock plate 14 where the limit bolt 15 is stuck), and the beveled lock tongue 17 closes the lock opening 20 of the lock housing 13. In use: When the sliding door is closed, the beveled surface of the beveled lock tongue 17 hits the lock ring 16 on the cage body 1. Due to the action of the beveled surface, the lock plate 14 slides upward within the lock housing 13. The limit bolt 15 and the bar-shaped limit groove 18 provide upward and downward guidance, and the beveled lock tongue 17 moves upward, revealing the entrance to the lock groove 19 below the beveled lock tongue 17. The lock ring 16 enters the lock groove through the entrance to the lock groove 19. The lock plate 14 slides down to the lowest point by its own gravity, and the beveled lock tongue 17 closes the lock opening 20 of the lock housing 13 again, completing the locking between the sliding door 2 and the cage body 1. Unlocking: Push the lock plate 14 upwards at the bottom of the lock shell by hand, the inclined lock tongue 17 moves upwards, exposing the entrance of the lock groove 19 below the inclined lock tongue 17, and the lock ring 16 leaves the lock groove through the entrance of the lock groove 19, completing the unlocking. After releasing your hand, the lock plate 14 slides down to the lowest point by its own gravity, and the inclined lock tongue 17 closes the lock port 20 of the lock shell 13, waiting to be used again.
[0022] The mounting plate 4 is connected to the roller 6 and the sliding door top frame 10 respectively through the upper mounting screws 7; the support hook 5 is installed on the sliding door bottom frame 11 through the lower mounting screws 9.
[0023] In the embodiments, refer to the attached Figure 1 、 3 Two sliding doors 1 are arranged on the cage body 1 to form a sliding door with a split structure, and the two sliding doors share the same upper track 3 and lower track 8.
[0024] Refer to the attached Figure 3 、 6 The support hook is composed of a support hook horizontal plate 21 and a support hook vertical plate 22 which are perpendicular to each other. The support hook horizontal plate 21 is installed on the sliding door bottom frame 11 through the lower mounting screws 9, and the support hook vertical plate 22 lifts and hooks the lower track 8.
Claims
1. A pet cage with a sliding door structure, characterized by: The invention comprises a cage body (1), wherein the cage body (1) is provided with a sliding door (2), the sliding door (2) comprises a sliding door top frame (10) and a sliding door bottom frame (11), an upper track (3) parallel to the sliding door top frame (10) is provided on the cage body (1) next to the sliding door top frame (10), a mounting plate (4) is provided on the sliding door top frame (10), a roller (6) is provided at the bottom of the mounting plate (4), and the roller (6) rolls on the upper track (3); a lower track (8) parallel to the sliding door bottom frame (11) is provided on the cage body (1) next to the sliding door bottom frame (11), a support hook (5) is provided on the sliding door bottom frame (11), the support hook (5) is a right-angle upward bending structure, and the bent support hook (5) hooks the lower track (8) and slides on the lower track (8).
2. The pet cage with a sliding door structure according to claim 1, characterized in that: A door lock (12) is provided between the sliding door (2) and the cage (1), and the door lock (12) comprises a lock housing (13) mounted on the sliding door (2) and a lock ring (16) mounted on the cage (1), a lock plate (14) sliding up and down in the lock housing is provided in the lock housing (13), and the lock housing (13) and the lock plate (14) are provided with mutually matching strip limiting grooves (18) and matching limiting bolts (15), and the limiting bolts (15) pass through the strip limiting grooves (18) and are fixed on the lock housing (13), limiting the lock plate (14) in the lock housing (13). The distance of sliding up and down; a lock groove (19) is provided in the middle of the lock plate (14), a lock opening (20) is opened on the lock shell (13) at a position corresponding to the lock groove (19), and a beveled lock tongue (17) is provided above the opening of the lock groove (19). The beveled lock tongue (17) is an integrated structure with the lock plate (14) and the lock groove (19), the bevel of the beveled lock tongue (17) faces outward from the lock groove (19) and matches the position of the lock ring (16) on the cage body (1), the lower part of the beveled lock tongue (17) is the entrance of the lock groove (19), and the top of the lock groove (19) is located obliquely above the lock opening (20).
3. The pet cage with a sliding door structure according to claim 2, characterized in that: The lock plate (14) extends out from the bottom of the lock housing (13).
Citation Information
Patent Citations
Novel two pet cages that open door
CN206005477U
Double open type pet cage
CN206586138U