Pet draw-bar box
By designing an modular pet carrier, and utilizing structures such as push plates, restraint plates, and tension springs, the problem of limited movement when carrying multiple pets is solved, enabling flexible adjustment of the pet carrier and reducing squeezing and fighting among pets.
Patent Information
- Application Number
- CN202422922315.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-28
AI Technical Summary
Existing pet suitcases cannot effectively prevent squeezing and fighting among pets when carrying multiple pets, and their range of movement is also limited.
A pet carrier was designed, comprising a base plate and two pet compartments arranged vertically. Through structures such as push plates, limiting plates, tension springs, and limiting posts, the pet compartments can be quickly assembled and disassembled as needed to accommodate different numbers of pets.
It enables quick adjustment of pet carrier assembly based on the number of pets, avoiding restrictions on pets' activity range and reducing squeezing and fighting among pets.
Smart Images

Figure CN223652931U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of luggage technology, specifically a pet luggage. Background Technology
[0002] As people's living standards continue to improve, pet ownership has become a popular trend. People often carry their pets in pet carriers or suitcases when traveling, sharing the joy and relaxation that outdoor life brings with their pets.
[0003] In existing technology, pet suitcases often have only one compartment. If an owner wants to travel with two or three pets, they will put the two or three pets into one compartment, which greatly restricts their range of movement. This not only makes the pets feel extremely depressed and uncomfortable due to being squeezed, but may also cause them to fight or attack each other. Therefore, it is necessary to propose a pet suitcase to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a pet carrier that is easy to assemble quickly and conveniently according to the number of pets being taken on a trip, thereby avoiding restrictions on the pets' activity range.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a pet trolley case, comprising a base plate and two pet cases arranged vertically. The lower pet case is fixedly connected to the upper end of the base plate. A rectangular groove is formed at the upper end of the lower pet case. A push plate extending into the rectangular groove is fixedly connected to the lower end of the upper pet case. A limiting groove is formed at the right end of the inner wall of the rectangular groove. A limiting plate is fixedly connected to the right end of the push plate.
[0006] The width of the front and rear sides of the push plate matches the width of the front and rear sides inside the rectangular groove, and the height of the upper and lower sides of the limiting plate matches the height of the upper and lower sides of the inner wall of the limiting groove.
[0007] A connecting plate is fixedly connected to the right end of the upper pet box. A tension spring is fixedly connected to the upper end of the connecting plate. A connecting plate is fixedly connected to the upper end of the tension spring. A limiting post is fixedly connected to the lower end of the connecting plate, which is sleeved inside the tension spring, passes through the connecting plate, and is slidably connected to it. A perforated plate is fixedly connected to the right end of the lower pet box. The round hole inside the perforated plate matches the limiting post.
[0008] The lower end of the perforated plate is provided with an ejection mechanism.
[0009] In order to push the limiting post upward, as a preferred embodiment of the present invention, the ejection mechanism includes a guide plate fixedly connected to the right end of the lower pet box, an ejection rod slidably connected through the outer wall of the guide plate, a push plate fixedly connected to the lower end of the ejection rod, and a limiting plate abutting against the upper end of the guide plate fixedly connected to the outer wall of the ejection rod.
[0010] To improve the ease of the limiting plate entering the limiting groove and to facilitate the entry of the limiting post into the circular hole of the perforated plate, the right end of the limiting plate is preferably an arc-shaped structure, and the lower end of the limiting post is a spherical structure, as a preferred embodiment of this utility model of a pet trolley case.
[0011] In order to allow pets to be placed into the pet carrier through the inlet and outlet and to improve ease of use, as a preferred embodiment of the present invention, both pet carriers are provided with an inlet and outlet through the left end, and the two inlets and outlets are provided with opening and closing doors.
[0012] To facilitate the movement of the device and to allow the pull rod to adapt to the up-and-down movement of the hand, in a preferred embodiment of this utility model of a pet trolley case, a U-shaped seat is fixedly connected to the upper end of the base plate, a movable shaft is rotatably connected inside the U-shaped seat, a pull rod is fixedly connected to the outer wall of the movable shaft, and casters are installed at the four corners of the lower end face of the base plate.
[0013] In order to observe the pet's condition inside the pet carrier and to facilitate ventilation inside the pet carrier, as a preferred embodiment of this utility model, the front and back sides of the inner walls of both pet carriers are made of transparent material, and multiple ventilation slots are provided through the front and back sides of the inner walls of both pet carriers.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] When a pet owner wants to take one pet out, they only need to place one pet in the lower pet carrier. When the owner wants to take two pets out, the push plate and limiting plate installed at the bottom of the upper pet carrier need to be inserted into the rectangular slot. The upper end of the lower pet carrier will abut against the lower end of the limiting post, pressing the limiting post and connecting plate upwards, while simultaneously stretching the tension spring. When the lower end of the upper pet carrier is in contact with the upper end of the lower pet carrier, it pushes the upper pet carrier to the right, allowing the limiting plate to enter the limiting slot. This prevents the upper pet carrier from moving forward, backward, up, or down. When the right end abuts against the right end of the inner wall of the limiting groove, the position of the limiting post corresponds to the position of the round hole inside the perforated plate. Then, due to the tension of the tension spring, the limiting post can enter the round hole inside the perforated plate, thereby preventing the upper pet carrier from moving left and right, completing the installation of the upper pet carrier. At this time, two pets can be carried. When the pet owner wants to take three pets out, a third pet carrier needs to be installed on the upper pet carrier through the same structure and installation process. At this time, three pets can be carried, thus achieving the purpose of conveniently and quickly assembling pet carriers according to the number of pets taken out, thereby avoiding the restriction of the pets' range of movement. Attached Figure Description
[0016] Figure 1 This is a front sectional view of the present invention.
[0017] Figure 2 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0018] Figure 3 For the present utility model Figure 1 Enlarged view at point B in the middle;
[0019] Figure 4 This is a structural diagram showing the connection between the push plate and the limiting plate of this utility model;
[0020] Figure 5 This is a left-side view of the pet carrier and its inlet / outlet structure according to this utility model.
[0021] In the diagram: 1. Base plate; 2. Pet carrier; 3. Rectangular groove; 4. Push plate; 5. Restriction groove; 6. Restriction plate; 7. Connecting plate; 8. Tension spring; 9. Connecting plate; 10. Limiting post; 11. Perforated plate; 12. Guide plate; 13. Push rod; 14. Push plate; 15. Restriction plate; 16. Ventilation groove; 17. U-shaped seat; 18. Movable shaft; 19. Pull rod; 20. Inlet / outlet; 21. Opening / closing door. Detailed Implementation
[0022] Please see Figures 1 to 5A pet trolley case includes a base plate 1 and two pet boxes 2 distributed vertically. The lower pet box 2 is fixedly connected to the upper end of the base plate 1. A rectangular groove 3 is opened at the upper end of the lower pet box 2. A push plate 4 extending into the rectangular groove 3 is fixedly connected to the lower end of the upper pet box 2. A limiting groove 5 is opened at the right end of the inner wall of the rectangular groove 3. A limiting plate 6 is fixedly connected to the right end of the push plate 4.
[0023] The width of the front and rear sides of the push plate 4 matches the width of the front and rear sides inside the rectangular groove 3, and the height of the upper and lower sides of the limiting plate 6 matches the height of the upper and lower sides of the inner wall of the limiting groove 5.
[0024] A connecting plate 7 is fixedly connected to the right end of the upper pet carrier 2. A tension spring 8 is fixedly connected to the upper end of the connecting plate 7. A connecting plate 9 is fixedly connected to the upper end of the tension spring 8. A limiting post 10 is fixedly connected to the lower end of the connecting plate 9, which is sleeved inside the tension spring 8, passes through the connecting plate 7, and is slidably connected to it. A perforated plate 11 is fixedly connected to the right end of the lower pet carrier 2. The round hole inside the perforated plate 11 matches the limiting post 10.
[0025] An ejection mechanism is provided at the lower end of the perforated plate 11.
[0026] In this embodiment: when a pet owner wants to take a pet out, they only need to place a pet carrier 2 installed on the top of the base plate 1 to place the pet.
[0027] When a pet owner wants to take two pets out, the push plate 4 and the limiting plate 6 installed at the lower end of the upper pet carrier 2 need to be inserted into the rectangular groove 3. During this process, the upper end of the lower pet carrier 2 will abut against the lower end of the limiting post 10, pressing the limiting post 10 and the connecting plate 9 upwards, while simultaneously stretching the tension spring 8 until the lower end of the upper pet carrier 2 is in contact with the upper end of the lower pet carrier 2. At this point, the limiting plate 6 corresponds to the position of the limiting groove 5, thus pushing the upper pet carrier 2 to the right, allowing the limiting plate 6 to enter the limiting groove 5. Since the width of the push plate 4 on both sides matches the width of the rectangular groove 3 on both sides, it prevents the upper pet carrier 2 from moving forward and backward. Furthermore, since the height of the limiting plate 6 on both sides matches the height of the inner wall of the limiting groove 5, it prevents the upper pet carrier 2 from moving forward and backward. This prevents the upper pet carrier 2 from moving upwards until the right end of the limiting plate 6 abuts against the right end of the inner wall of the limiting groove 5. At this point, the position of the limiting post 10 corresponds to the position of the round hole inside the perforated plate 11. Then, due to the downward pulling force of the tension spring 8 on the connecting plate 9, the limiting post 10 can enter the round hole inside the perforated plate 11. Since the two match, the upper pet carrier 2 can be prevented from moving left and right, thus completing the installation of the upper pet carrier 2. At this time, two pets can be carried. When it is necessary to remove the upper pet carrier 2, the limiting post 10 is pushed upwards by the ejection mechanism, so that the limiting post 10 can be disengaged from the round hole inside the perforated plate 11 and located above the lower pet carrier 2. At this time, the upper pet carrier 2, together with the push plate 4 and the limiting plate 6, can be pushed to the left until the limiting plate 6 is disengaged from the inside of the limiting groove 5. Then, the upper pet carrier 2 can be removed.
[0028] When a pet owner wants to travel with three pets, a third pet carrier 2 needs to be installed on top of the upper pet carrier 2 using the same structure and installation process. At this time, three pets can be carried, and the third pet carrier 2 can be removed in the same way as above. This makes it convenient to quickly assemble the pet carrier 2 according to the number of pets to be taken along, thereby avoiding the restriction of the pets' activity range.
[0029] As a technical optimization of this utility model, the ejection mechanism includes a guide plate 12 fixedly connected to the right end of the lower pet box 2, an ejection rod 13 slidably connected through the outer wall of the guide plate 12, a push plate 14 fixedly connected to the lower end of the ejection rod 13, and a limiting plate 15 fixedly connected to the outer wall of the ejection rod 13 and abutting against the upper end of the guide plate 12.
[0030] In this embodiment: the push plate 14 pushes the ejector rod 13 upward, thereby allowing the ejector rod 13 to enter the round hole of the perforated plate 11 and push the limiting post 10 upward. The limiting plate 15 can prevent the ejector rod 13 from separating from the guide plate 12.
[0031] As a technical optimization of this utility model, the right end of the limiting plate 6 is an arc surface structure, and the lower end of the limiting post 10 is a spherical surface structure.
[0032] In this embodiment: by setting the right end of the limiting plate 6 to an arc surface structure, the ease of the limiting plate 6 entering the limiting groove 5 is improved; by setting the lower end of the limiting post 10 to a spherical surface structure, the ease of the limiting post 10 entering the round hole of the perforated plate 11 is improved.
[0033] As a technical optimization of this utility model, each of the two pet carriers 2 has an inlet / outlet 20 connected through to its left end, and the two inlets / outlets 20 are provided with an opening / closing door 21.
[0034] In this embodiment: by opening the opening and closing door 21, the pet can be placed into the pet carrier 2 from the inlet and outlet 20. It should be noted that the opening and closing door 21 is connected to the inlet and outlet 20 on one side by a hinge, and the opening and closing door 21 is fixedly connected to the inlet and outlet 20 on the other side by a buckle, thereby improving the convenience of use.
[0035] As a technical optimization of this utility model, a U-shaped seat 17 is fixedly connected to the upper end of the base plate 1, a movable shaft 18 is rotatably connected inside the U-shaped seat 17, a pull rod 19 is fixedly connected to the outer wall of the movable shaft 18, and universal wheels are installed at the four corners of the lower end face of the base plate 1.
[0036] In this embodiment, the device is moved by means of a pull rod 19 and four casters, and since the pull rod 19 can move with the movable shaft 18, the pull rod 19 can adapt to the up and down movement of the hand.
[0037] As a technical optimization of this utility model, the front and back sides of the inner walls of the two pet boxes 2 are made of transparent material, and multiple ventilation slots 16 are provided through the front and back sides of the inner walls of the two pet boxes 2.
[0038] In this embodiment: by setting the front and back sides of the inner wall of the pet carrier 2 to be made of transparent material, the pet's condition inside the pet carrier 2 can be observed. Multiple ventilation slots 16 are provided to facilitate ventilation inside the pet carrier 2.
[0039] Working principle: When a pet owner wants to take a pet out, they only need to place the pet in a pet carrier 2 installed on the top of the base plate 1.
[0040] When a pet owner wants to take two pets out, the push plate 4 and the limiting plate 6 installed at the lower end of the upper pet carrier 2 need to be inserted into the rectangular groove 3. During this process, the upper end of the lower pet carrier 2 will abut against the lower end of the limiting post 10, pressing the limiting post 10 and the connecting plate 9 upwards, while simultaneously stretching the tension spring 8 until the lower end of the upper pet carrier 2 is in contact with the upper end of the lower pet carrier 2. At this point, the limiting plate 6 corresponds to the position of the limiting groove 5, thus pushing the upper pet carrier 2 to the right, allowing the limiting plate 6 to enter the limiting groove 5. Since the width of the push plate 4 on both sides matches the width of the rectangular groove 3 on both sides, it prevents the upper pet carrier 2 from moving forward and backward. Furthermore, since the height of the limiting plate 6 on both sides matches the height of the inner wall of the limiting groove 5, it prevents the upper pet carrier 2 from moving upwards until... When the right end of the limiting plate 6 abuts against the right end of the inner wall of the limiting groove 5, the position of the limiting post 10 corresponds to the position of the inner round hole of the perforated plate 11. Then, due to the downward pulling force of the tension spring 8 on the connecting plate 9, the limiting post 10 can enter the inner round hole of the perforated plate 11. Since the two match, the upper pet box 2 can be prevented from moving left and right, thus completing the installation of the upper pet box 2. This allows two pets to be carried. When the upper pet box 2 needs to be removed, the push plate 14 pushes the ejector rod 13 upward, which allows the ejector rod 13 to enter the inner round hole of the perforated plate 11 and pushes the limiting post 10 upward. This allows the limiting post 10 to leave the inner round hole of the perforated plate 11 and be located on the upper side of the lower pet box 2. At this time, the upper pet box 2, together with the push plate 4 and the limiting plate 6, can be pushed to the left until the limiting plate 6 leaves the inner side of the limiting groove 5. Then, the upper pet box 2 can be removed.
[0041] When a pet owner wants to travel with three pets, a third pet carrier 2 needs to be installed on top of the upper pet carrier 2 using the same structure and installation process. At this time, three pets can be carried, and the third pet carrier 2 can be removed in the same way as above. This makes it convenient to quickly assemble the pet carrier 2 according to the number of pets to be taken, thereby avoiding the restriction of the pets' activity range.
[0042] When placing a pet, the opening and closing door 21 needs to be opened, and the pet can be placed into the pet carrier 2 through the inlet and outlet 20. The opening and closing door 21 is then fixed by the buckle, and the device is moved by pulling the lever 19 and the four casters. Since the lever 19 can move with the movable shaft 18, the lever 19 can be adapted to the up and down movement of the hand.
[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pet carrier, comprising a base plate (1) and two pet crates (2) arranged vertically, characterized in that: The pet carrier (2) located on the lower side is fixedly connected to the upper end of the base plate (1). A rectangular groove (3) is provided at the upper end of the pet carrier (2) located on the lower side. A push plate (4) extending into the rectangular groove (3) is fixedly connected at the lower end of the pet carrier (2) located on the upper side. A limiting groove (5) is provided at the right end of the inner wall of the rectangular groove (3). A limiting plate (6) is fixedly connected at the right end of the push plate (4). The width of the push plate (4) on the front and rear sides matches the width of the rectangular groove (3) on the front and rear sides, and the height of the limiting plate (6) on the upper and lower sides matches the height of the inner wall of the limiting groove (5). A connecting plate (7) is fixedly connected to the right end of the upper pet box (2). A tension spring (8) is fixedly connected to the upper end of the connecting plate (7). A connecting disc (9) is fixedly connected to the upper end of the tension spring (8). A limiting post (10) is fixedly connected to the lower end of the connecting disc (9), which is sleeved inside the tension spring (8), passes through the connecting plate (7), and is slidably connected to it. A perforated plate (11) is fixedly connected to the right end of the lower pet box (2). The round hole inside the perforated plate (11) matches the limiting post (10). The lower end of the perforated plate (11) is provided with an ejection mechanism.
2. The pet rolling case according to claim 1, characterized in that: The ejection mechanism includes a guide plate (12) fixedly connected to the right end of the lower pet box (2). An ejection rod (13) is slidably connected through the outer wall of the guide plate (12). A push plate (14) is fixedly connected to the lower end of the ejection rod (13). A limiting plate (15) that abuts against the upper end of the guide plate (12) is fixedly connected to the outer wall of the ejection rod (13).
3. The pet rolling case according to claim 1, characterized in that: The right end of the limiting plate (6) is an arc-shaped structure, and the lower end of the limiting post (10) is a spherical structure.
4. A pet rolling case according to claim 1, characterized in that: Both pet carriers (2) have an inlet / outlet (20) connected to their left ends, and the two inlets / outlets (20) have an opening / closing door (21) inside.
5. A pet rolling case according to claim 1, characterized in that: A U-shaped seat (17) is fixedly connected to the upper end of the base plate (1). A movable shaft (18) is rotatably connected inside the U-shaped seat (17). A pull rod (19) is fixedly connected to the outer wall of the movable shaft (18). Universal wheels are installed at the four corners of the lower end face of the base plate (1).
6. A pet rolling case according to claim 1, characterized in that: The front and back sides of the inner walls of the two pet carriers (2) are made of transparent material, and multiple ventilation slots (16) are provided through the front and back sides of the inner walls of the two pet carriers (2).