Triple detachable backpack for pet
By designing a detachable three-piece pet backpack, the problem of pet backpacks only being usable when going out is solved. It achieves multi-functional use when pets are at home and stability when carried, improving efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU FURRYTAIL TECH CO LTD
- Filing Date
- 2025-04-03
- Publication Date
- 2026-05-12
AI Technical Summary
In existing technologies, pet backpacks can only be used when pets are out, and cannot be effectively utilized when pets are at home, resulting in them being idle for a long time.
Design a three-part detachable backpack for pets. The middle and end layers of the backpack can be detached and connected by zipper teeth and fixing components to form a pet space capsule backpack. After being removed, it can be used as a cat bed, and the other end can be used as a litter box, thus having multiple functions.
This backpack allows for multi-functional use when pets are out and about or at home, improving efficiency and ensuring stability and safety while carrying them.
Smart Images

Figure CN224219131U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pet backpack technology, specifically relating to a three-part detachable pet backpack. Background Technology
[0002] A "cat backpack" typically refers to a backpack specifically designed for carrying cats. This type of backpack is designed with the pet's safety and comfort in mind, while also making it convenient for owners to take their pets out.
[0003] Authorized publication number "CN218218700U" discloses a comfortable double-shoulder pet backpack, including a sun-blocking backpack body. Positioning strips are installed on both sides of the backpack body, and an elastic shoulder strap is provided on one side of each positioning strip. An installation ring is installed on the inner side of the backpack body, with a ventilation groove on one side of the installation ring and a light-transmitting plate on the inner side. A puncture-resistant breathable fabric is provided on the other side of the installation ring. A hinged cover is installed at the top of the backpack body, connected to the backpack body by a sealing strip. A back panel is installed at the bottom of the sealing strip, and five elastic support strips are installed on one side of the back panel and the hinged cover. A cushioning strip is installed on the outer side of each of the five elastic support strips. This utility model effectively prevents the backpack from deforming and squeezing the pet by providing shape and support, and also facilitates protection of the breathable components, preventing the pet's paws from protruding and causing safety hazards.
[0004] The above-mentioned new design effectively avoids the deformation of the backpack from squeezing the pet, and facilitates the protection of the breathable parts to prevent the pet's paws from sticking out and causing safety hazards. However, the above-mentioned new design can only be used when the pet is taken out. When the pet is left at home, the backpack cannot be effectively used and can only be left idle for a long time. Utility Model Content
[0005] The purpose of this utility model is to provide a three-part detachable backpack for pets, which aims to solve the problem that existing technologies can only be used when pets are taken out, and the backpack cannot be effectively used and can only be left idle for a long time when pets are left at home.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A detachable three-piece backpack for pets, comprising:
[0008] Middle layer of backpack;
[0009] The backpack has two ends, which are respectively located at the upper and lower ends of the middle layer of the backpack.
[0010] Zipper teeth, wherein multiple zipper teeth are provided, and the multiple zipper teeth are respectively opened at the upper and lower ends of the middle layer of the backpack and one side of the two ends of the backpack;
[0011] The fastening assembly comprises two sets, each set including a fastening sleeve, a spring groove, a spring push plate, a fastening block, a fastening spring, a zipper head, and a fastening slot. The fastening sleeve is fixedly connected to one side of the middle layer of the backpack. The spring groove is located on one side of the fastening sleeve. The spring push plate is slidably connected to the spring groove. The fastening block is fixedly connected to one side of the spring push plate. The fastening spring is fixedly connected to one side of the spring push plate and one side of the inner wall of the spring groove. The zipper head is slidably connected to one side of multiple zipper teeth. The fastening slot is located on one side of the zipper head.
[0012] As a preferred embodiment of this utility model, a sliding groove is provided on one side of the inner wall of each spring groove, and a disassembly rod is fixedly connected to one side of each of the two spring push plates. The two disassembly rods are slidably connected in the two sliding grooves respectively.
[0013] As a preferred embodiment of this utility model, a zipper end is fixedly connected to one side of each zipper tooth.
[0014] As a preferred embodiment of this utility model, a ventilation end is provided at the upper end of one of the backpack ends, a cover is fixedly connected to one side of the ventilation end, and a Velcro fastener is fixedly connected to one side of the cover.
[0015] As a preferred embodiment of this utility model, a transparent plate is provided on one side of the middle layer of the backpack.
[0016] As a preferred embodiment of this utility model, two support plates are fixedly connected to one side of the middle layer of the backpack, and multiple connecting straps are fixedly connected to one side of the two support plates.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] 1. In this solution, the device has multiple functions. The middle layer of the backpack and the upper and lower backpack ends are connected by zipper teeth to form a pet space capsule backpack. When the upper backpack end is removed, the backpack can be used as a cat bed, while the other separate backpack end can be used as a cat litter box, making the device more cost-effective.
[0019] 2. In this solution, the zipper head can be fixed by the fixing component during assembly, preventing the zipper head from shaking and tearing the zipper teeth when carried on the outside, thus making the assembly between the middle layer of the backpack and the end of the backpack more stable. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a first structural perspective view of the present invention;
[0022] Figure 2 This is a perspective view of the second structure in this utility model;
[0023] Figure 3 This is an exploded cross-sectional view of the first structure in this utility model;
[0024] Figure 4 This is an exploded cross-sectional view of the second structure in this utility model;
[0025] Figure 5 This utility model Figure 3 Enlarged view of point A in the middle.
[0026] In the diagram: 1. Backpack middle layer; 2. Backpack end; 3. Zipper teeth; 4. Fixing sleeve; 5. Spring groove; 6. Spring push plate; 7. Fixing block; 8. Fixing spring; 9. Zipper head; 10. Fixing groove; 11. Sliding groove; 12. Removal rod; 13. Zipper end; 14. Ventilation end; 15. Cover fabric; 16. Velcro; 17. Transparent panel; 18. Support plate; 19. Connecting strap. Detailed Implementation
[0027] 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.
[0028] Example
[0029] Please see Figures 1-5 The present invention provides the following technical solution:
[0030] A detachable three-piece backpack for pets, comprising:
[0031] Middle layer of backpack 1;
[0032] Backpack end 2, there are two backpack end 2, which are respectively located at the upper and lower ends of the middle layer 1 of the backpack;
[0033] Zipper teeth 3, multiple zipper teeth 3 are provided, and multiple zipper teeth 3 are respectively opened at the upper and lower ends of the middle layer 1 of the backpack and one side of the two backpack ends 2;
[0034] The fixing components are provided in two sets. Each set of fixing components includes a fixing sleeve 4, a spring groove 5, a spring push plate 6, a fixing block 7, a fixing spring 8, a zipper head 9, and a fixing groove 10. The fixing sleeve 4 is fixedly connected to one side of the middle layer 1 of the backpack. The spring groove 5 is opened on one side of the fixing sleeve 4. The spring push plate 6 is slidably connected to the spring groove 5. The fixing block 7 is fixedly connected to one side of the spring push plate 6. The fixing spring 8 is fixedly connected to one side of the spring push plate 6 and one side of the inner wall of the spring groove 5. The zipper head 9 is slidably connected to one side of multiple zipper teeth 3. The fixing groove 10 is opened on one side of the zipper head 9.
[0035] In a specific embodiment of this utility model, the middle layer 1 of the backpack and the upper and lower backpack ends 2 are connected by zipper teeth 3 to form a pet capsule backpack. When the upper backpack end 2 is removed, the backpack can be used as a cat bed, while the other separate backpack end 2 can be used as a litter box, giving the device multiple functions. When it is necessary to carry the pet, align the zipper teeth 3 on the side of the backpack end 2 and the middle layer 1, and then insert and slide the locking part of the zipper head 9 to connect the middle layer 1 and the backpack end 2. After the zipper head 9 slides one full turn to connect the middle layer 1 and the backpack end 2, the zipper head 9 slides to the fixing sleeve 4, and rotates the zipper head 9 to make one side of the fixing groove 10 The inner wall contacts the inclined surface of the fixing block 7. The zipper head 9 presses the fixing block 7, causing the spring push plate 6 to slide towards the rear side of the fixing groove 10 and stretching the fixing spring 8. When the zipper head 9 is attached to one side of the fixing sleeve 4, the previously stretched fixing spring 8 rebounds, pulling the fixing block 7 back to its original position. The fixing block 7 passes through the fixing groove 10, and the parallel end of one side of the fixing block 7 locks the zipper head 9, thus fixing the zipper head 9. This device can be disassembled and assembled when used at home or carried outside. When assembled, the zipper head 9 can be fixed by the fixing component to prevent the zipper head 9 from shaking and tearing the zipper teeth 3 when carried outside, so as to make the combination between the middle layer 1 of the backpack and the end 2 of the backpack more stable.
[0036] Please refer to the details. Figures 1-5 Each spring groove 5 has a sliding groove 11 on one side of its inner wall. Each of the two spring push plates 6 has a disassembly rod 12 fixedly connected to one side of its end. The two disassembly rods 12 are slidably connected to the two sliding grooves 11 respectively.
[0037] In this embodiment: when it is necessary to disassemble the middle layer 1 and the end layer 2 of the backpack or to put or take out the cat, the operator presses the disassembly lever 12 to push the fixing block 7 out of contact with the zipper head 9 to release the fixing restriction on the zipper head 9, and then pulls the zipper teeth 3 open through the zipper head 9 to separate the middle layer 1 and the end layer 2 of the backpack.
[0038] Please refer to the details. Figures 1-5 Each zipper tooth 3 has a zipper end 13 fixedly connected to one side.
[0039] In this embodiment: the zipper end 13 is the front and rear ends of the zipper teeth 3. When connecting, the locking head of the zipper head 9 is aligned with the insert sheath of the zipper end 13 and inserted. After sliding one full turn, the lower stop of the zipper end 13 abuts against the zipper head 9, preventing the zipper head 9 from sliding any further.
[0040] Please refer to the details. Figures 1-5 One of the backpack ends 2 has a ventilation end 14 at the top, and a cover 15 is fixedly connected to one side of the ventilation end 14. A Velcro 16 is fixedly connected to one side of the cover 15.
[0041] In this embodiment: the ventilation end 14 is located at the upper end of the backpack end 2. When carrying a pet cat, it allows ventilation inside the middle layer 1 of the backpack. Alternatively, a cover cloth 15 can be placed over the upper end of the ventilation end 14 and then the upper end of the middle layer 1 of the backpack can be covered by Velcro 16 to keep the ventilation end 14 warm.
[0042] Please refer to the details. Figures 1-5 A transparent panel 17 is provided on one side of the middle layer 1 of the backpack.
[0043] In this embodiment, the transparent panel 17 is provided on one side of the middle layer 1 of the backpack to allow the pet to observe the external environment from inside the middle layer 1 of the backpack, thus avoiding the cat from becoming too nervous or anxious due to the middle layer 1 of the backpack being too enclosed.
[0044] Please refer to the details. Figures 1-5 Two support plates 18 are fixedly connected to one side of the middle layer 1 of the backpack, and multiple connecting straps 19 are fixedly connected to one side of the two support plates 18.
[0045] In this embodiment: the support plate 18 is located on both sides of the middle layer 1 of the backpack to improve the overall support strength of the backpack and keep a certain space inside the middle layer 1 of the backpack. The connecting strap 19 is used to hang the shoulder strap. The shoulder strap and the connecting strap 19 are connected and combined to form a backpack for easy carrying.
[0046] The working principle and usage process of this utility model: The middle layer 1 of the backpack and the upper and lower backpack ends 2 are connected by zipper teeth 3 to form a pet space capsule backpack. When the upper backpack end 2 is removed, the backpack can be used as a cat bed, while the other separate backpack end 2 can be used as a litter box, giving this device multiple functions. When it is necessary to carry the pet, align the zipper teeth 3 on the side of the backpack end 2 and the middle layer 1, and then insert and slide the locking part of the zipper head 9 to connect the middle layer 1 and the backpack end 2. After the zipper head 9 slides one full turn to connect the middle layer 1 and the backpack end 2, the zipper head 9 slides to the fixing sleeve 4. Rotate the zipper head 9 to make the fixing groove 10... The inner side wall contacts the inclined surface of the fixing block 7. The zipper head 9 presses the fixing block 7, causing the spring push plate 6 to slide towards the rear side of the fixing groove 10 and stretching the fixing spring 8. When the zipper head 9 is attached to one side of the fixing sleeve 4, the previously stretched fixing spring 8 rebounds, pulling the fixing block 7 back to its original position. The fixing block 7 passes through the fixing groove 10, and the parallel end of one side of the fixing block 7 locks the zipper head 9, thereby fixing the zipper head 9. This device can be used at home or carried outside and can be disassembled and assembled. When assembled, the zipper head 9 can be fixed by the fixing component to prevent the zipper head 9 from shaking and tearing the zipper teeth 3 when carried outside, so as to make the combination between the middle layer 1 of the backpack and the end 2 of the backpack more stable.
[0047] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A detachable three-piece backpack for pets, characterized in that: include: Backpack middle layer (1); Backpack end (2), there are two backpack end (2), and the two backpack end (2) are respectively located at the upper and lower ends of the middle layer (1) of the backpack; Zipper teeth (3), a plurality of zipper teeth (3) are provided, and the plurality of zipper teeth (3) are respectively opened at the upper and lower ends of the middle layer (1) of the backpack and one side of the two backpack ends (2); The fixing components are provided in two sets. Each set of fixing components includes a fixing sleeve (4), a spring groove (5), a spring push plate (6), a fixing block (7), a fixing spring (8), a zipper head (9), and a fixing groove (10). The fixing sleeve (4) is fixedly connected to one side of the middle layer (1) of the backpack. The spring groove (5) is opened at one side of the fixing sleeve (4). The spring push plate (6) is slidably connected in the spring groove (5). The fixing block (7) is fixedly connected to one side of the spring push plate (6). The fixing spring (8) is fixedly connected to one side of the spring push plate (6) and one side of the inner wall of the spring groove (5). The zipper head (9) is slidably connected to one side of multiple zipper teeth (3). The fixing groove (10) is opened at one side of the zipper head (9).
2. The pet three-piece detachable backpack according to claim 1, characterized in that: Each of the spring grooves (5) has a sliding groove (11) on one side of its inner wall. Each of the two spring push plates (6) has a disassembly rod (12) fixedly connected to one side end. The two disassembly rods (12) are slidably connected in the two sliding grooves (11).
3. A pet three-piece detachable backpack according to claim 2, characterized in that: Each of the zipper teeth (3) is fixedly connected to a zipper end (13) on one side.
4. A pet three-piece detachable backpack according to claim 3, characterized in that: One of the backpack ends (2) has a ventilation end (14) at the upper end, and a cover (15) is fixedly connected to one side of the ventilation end (14), and a Velcro (16) is fixedly connected to one side of the cover (15).
5. A pet three-piece detachable backpack according to claim 4, characterized in that: A transparent panel (17) is provided on one side of the middle layer (1) of the backpack.
6. A pet three-piece detachable backpack according to claim 5, characterized in that: Two support plates (18) are fixedly connected to one side of the middle layer (1) of the backpack, and multiple connecting straps (19) are fixedly connected to one side of the two support plates (18).