Pet cart

By designing a detachable pet box and frame, and using a locking mechanism to expand and fold the pet box, the existing pet trolley is solved, and the problem of large size and inconvenient entry and exit of the car is achieved, and the convenient use and portability of the pet trolley is achieved.

CN222933914UActive Publication Date: 2025-06-03NINGBO MYBABY BABY & CHILDREN PROD MFG
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Patent Information

Application Number
CN202421746138.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-06-03
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

The existing pet trolley is large in size, and it is inconvenient to enter and exit the car, and it is not convenient to carry with you. It is especially suitable for larger pets.

Method used

A pet trolley including a frame and a pet bin is designed, which is detachably arranged on the frame and has an expanded and folded state. When it is necessary to carry, the pet box can be removed from the frame and mounted on the car seat, and the expansion and folding state can be switched through the locking mechanism.

Benefits of technology

It is easy to enter and exit the car, carry with you in the car, and is easy to use. The pet box can be folded when not placing pets. It is small in size and takes up a small space, making it easy to carry and transport.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pet carts, and discloses a pet cart which comprises a cart frame and a pet box, a plurality of wheels are arranged at the bottom of the cart frame, and a handle is arranged on the cart frame. The pet box is detachably arranged on the frame and can be used for placing a pet; the pet box has an unfolded state and a folded state, and after the pet box is detached from the frame, the pet box can be switched to the folded state so as to be convenient to transport and store; the pet box can be switched to the unfolded state, and at the moment, the pet box can be carried on an automobile seat. The pet cart has the advantages that the pet cart can enter and exit from an automobile conveniently and is convenient to carry along with the automobile. The frame and the pet box can be folded, and after the frame and the pet box are folded, the size is small, and the occupied space is small.
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Description

Technical Field

[0001] The utility model relates to the technical field of pet carts, in particular to a pet stroller. Background Art

[0002] Pet carts are mainly for the convenience of carrying pets when going out. Users can place their pets in the pet cart and push it.

[0003] When traveling long distances with a pet, both the pet and the pet cart generally need to be carried along with the vehicle. For some relatively large-sized pets, the corresponding pet cart is required to be relatively large in size. However, for existing such pet carts, the overall volume is large, making it inconvenient to get in and out of a car, and it also takes up a large amount of space, making it inconvenient to carry along with the vehicle. Summary of the Utility Model

[0004] Aiming at the above deficiencies existing in the prior art, the technical problem to be solved by the utility model is to provide a pet cart that is convenient to get in and out of a car, convenient to carry along with the vehicle, and convenient to use.

[0005] The technical solution adopted by the utility model to solve its technical problem is to provide a pet cart, including:

[0006] A frame and a pet box. A plurality of wheels are provided at the bottom of the frame, and a handle is provided on the frame; the pet box is detachably arranged on the frame and is available for a pet to be placed in.

[0007] The pet box has an unfolded state and a folded state. When the pet box is removed from the frame: the pet box can be switched to the folded state for easy transportation and storage; the pet box can be switched to the unfolded state, and at this time, the pet box can be mounted on an automobile seat.

[0008] Further, when the pet box is mounted on an automobile seat, an automobile safety belt can fix the pet box to the automobile seat.

[0009] Further, the pet box includes a first frame, a second frame, and a connecting rod group. The first frame and the second frame are arranged at intervals, and the connecting rod group is rotatably connected to both the first frame and the second frame and is located between them;

[0010] When the pet box is switched from the unfolded state to the folded state, both ends of the connecting rod group move closer to the middle from both sides, and the first frame and the second frame move closer to each other.

[0011] Further, the link group includes a first connection bracket and a second connection bracket. One end of the first connection bracket is rotatably connected to the second connection bracket, and the other end of the first connection bracket is rotatably connected to the first frame; One end of the second connection bracket away from the first connection bracket is rotatably connected to the second frame;

[0012] A locking mechanism is provided between the first connection bracket and the second connection bracket. When the pet box is in the unfolded state, the locking mechanism restricts the relative rotational folding between the first connection bracket and the second connection bracket, so that the pet box remains in the unfolded state.

[0013] Further, the locking mechanism includes a lock base, a lock pin and a locking member. The lock base is arranged on one of the first connection bracket and the second connection bracket, the lock pin is arranged on the other of the first connection bracket and the second connection bracket, and the locking member is movably arranged on the lock base;

[0014] When the locking member abuts against the lock pin, the locking member and the lock pin restrict the relative rotational folding between the first connection bracket and the second connection bracket; By pressing the locking member, the locking member can be disengaged from the lock pin, and the locking mechanism releases the relative rotational restriction on the first connection bracket and the second connection bracket, so that the pet box can be switched from the unfolded state to the folded state.

[0015] Further, a tension spring is provided between the lock base and the locking member, and the elastic force of the tension spring makes the locking member tend to move in its locking direction;

[0016] One end of the locking member close to the lock pin has an inclined wall. When the pet box is switched from the folded state to the unfolded state, the inclined wall movably abuts against the lock pin, so that the locking member is locked to the lock pin.

[0017] Further, a set of the link groups are connected to the front sides of both the first frame and the second frame, and another set of the link groups are connected to the rear sides of both the first frame and the second frame.

[0018] Further, a guide chute is provided on the lock base, and a guide slider is provided on the locking member. The guide slider is slidably arranged in the guide chute.

[0019] Further, the vehicle frame includes a bottom frame and a vertical frame. The vertical frame is rotatably connected to the bottom frame, and the vertical frame can be rotated and folded from top to bottom onto the bottom frame;

[0020] A plurality of the wheels are arranged on the bottom frame, and the handle is arranged on the vertical frame.

[0021] Further, the handle is rotatably arranged on the vertical frame so that the handle can be folded onto the vertical frame or unfolded from the vertical frame;

[0022] A plurality of card seats are arranged on the bottom frame, and a plurality of first pins are arranged at the bottom of the pet box. The plurality of first pins are respectively detachably clamped to the plurality of card seats; a plurality of second pins are arranged on the side surface of the pet box, and a plurality of movable buckles corresponding to the second pins one by one are arranged on the vertical frame. The movable buckles are detachably clamped to the second pins.

[0023] Compared with the prior art, the utility model has at least the following beneficial effects:

[0024] In the utility model, the pet box and the vehicle frame are detachably fixedly connected. During outdoor activities, the pet can be placed in the pet box and pushed. When the pet and the pet cart need to be carried by a car, the pet box can be detached from the vehicle frame, and the pet box can be mounted on the car seat to ensure that the pet is convenient to carry along with the car and enter and exit the car. When the pet box does not contain a pet, the pet box can be folded. The folded volume is small, it is convenient to enter and exit the vehicle, and the occupied space is small. In addition, the whole vehicle frame can also be folded. After the vehicle frame and the pet box are both folded, the volume is small, the occupied space is small, and it is convenient to carry and transport. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is a schematic structural view of the pet stroller of the utility model;

[0026] Figure 2 is Figure 1 a side view of;

[0027] Figure 3 is a schematic structural view when the pet box is separated from the vehicle frame;

[0028] Figure 4 is Figure 3 a side view of;

[0029] Figure 5 is a schematic view when the pet box is mounted on the car seat;

[0030] Figure 6 is a schematic structural view when the pet box is in an unfolded state;

[0031] Figure 7 is a schematic structural view of the link group;

[0032] Figure 8 is a plan view of the link group;

[0033] Figure 9Schematic structural diagram when the pet box is folded

[0034] Figure 10 Schematic structural diagram of the pet box in the folded state

[0035] Figure 11 For Figure 10 Side view of

[0036] In the figure:

[0037] 1. Frame; 11. Bottom frame; 110. Wheels; 111. Card holder; 12. Upright frame; 120. Movable buckle

[0038] 2. Pet box; 21. First border; 210. First pin; 211. Second pin; 22. Second border; 23. Linkage group; 231. First connection bracket; 232. Second connection bracket; 233. Locking mechanism; 234. Lock seat; 234A. Guide chute; 235. Lock pin; 236. Locking piece; 236A. Inclined wall; 236B. Guide slider; 237. Tension spring

[0039] 3. Handle Specific implementation mode

[0040] The following are specific embodiments of the present invention and, in conjunction with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments

[0041] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative positional relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly

[0042] In addition, in the present invention, descriptions such as "first", "second", "one", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise clearly and specifically defined

[0043] In the present utility model, unless otherwise clearly stipulated and defined, terms such as "connection" and "fixation" shall be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0044] In addition, the technical solutions between various embodiments of the present utility model can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0045] As Figures 1 - 6 shown, a pet stroller in this embodiment mainly includes: a frame 1, a pet box 2, and a handle 3.

[0046] A plurality of wheels 110 are provided at the bottom of the frame 1, and a handle 3 is provided on the frame 1. Specifically, the frame 1 of this embodiment includes a bottom frame 11 and a vertical frame 12. The plurality of wheels 110 are arranged on the bottom frame 11, and the handle 3 is arranged on the vertical frame 12. The vertical frame 12 is rotatably connected to the bottom frame 11, and the vertical frame 12 can be rotated and folded from top to bottom onto the bottom frame 11. The handle 3 is rotatably arranged on the vertical frame 12 so that the handle 3 can be folded onto the vertical frame 12 or unfolded from the vertical frame 12. During normal use, the vertical frame 12 is arranged perpendicular to the bottom frame 11, and the handle 3 is unfolded on the vertical frame 12, which is convenient for the user to hold the handle 3 to push the stroller forward. When folding the frame 1 alone, the handle 3 can be folded on the vertical frame 12, and then the vertical frame 12 can be folded on the bottom frame 11. The handle 3 is folded onto the bottom frame 11 together with the vertical frame 12. After folding, the frame 1 is small in volume and occupies little space.

[0047] The pet box 2 is detachably arranged on the frame 1 and can be used for placing pets. Moreover, the pet box 2 of this embodiment has a deployed state (as Figure 6 shown) and a folded state (as Figure 10 and Figure 11 shown). When the pet box 2 is removed from the frame 1: the pet box 2 can be switched to the folded state for easy transportation and storage; the pet box 2 can be switched to the deployed state, and at this time, the pet box 2 can be mounted on an automobile seat (as Figure 5 shown). When the pet box 2 is mounted on the automobile seat, the automobile seat belt on the automobile seat can fix the pet box 2 to the automobile seat to prevent the pet box 2 from shifting.

[0048] In the pet stroller of this embodiment, the pet box 2 is detachably and fixedly connected to the frame 1. During outdoor activities, the pet can be placed in the pet box 2 for pushing. When the pet and the pet stroller need to be carried in a car, the pet box 2 can be removed from the frame 1, and the pet box 2 can be placed on the car seat, ensuring that it is convenient to carry the pet with the car and for the pet to get in and out of the car. When there is no pet in the pet box 2, the pet box 2 can be folded up. After folding, it has a small volume, is convenient to get in and out of the vehicle, and occupies little space.

[0049] Specifically, as Figures 1 - 4 shown, multiple card seats 111 are provided on the chassis 11 of this embodiment. Card slots for the first latch pins 210 to be inserted into are provided on the card seats 111. Multiple first latch pins 210 are provided at the bottom of the pet box 2, and the multiple first latch pins 210 are respectively detachably clamped to the multiple card seats 111. Four card seats 111 are provided at the four corners of the chassis 11 of this embodiment, and four first latch pins 210 are provided on the pet box 2. The four first latch pins 210 are detachably clamped in the card seats 111. The clamping of the first latch pins 210 and the card seats 111 ensures that the pet box 2 will not shift left and right, and it is convenient for the first latch pins 210 to be inserted into the card seats 111 and also convenient for the first latch pins 210 to disengage from the card seats 111. A number of second latch pins 211 are provided on the side of the pet box 2, and a number of movable fasteners 120 corresponding to the second latch pins 211 one by one are provided on the upright frame 12. The movable fasteners 120 are detachably clamped to the second latch pins 211. In this embodiment, the number of both the second latch pins 211 and the movable fasteners 120 is two. The two movable fasteners 120 are clamped on the second latch pins 211 to ensure that the pet box 2 will not shift back and forth.

[0050] During the use process, when it is necessary to install the pet box 2 on the frame 1, the four first latch pins 210 are aligned with the card slots on the four card seats 111 and inserted into the card slots, and then the two movable blocks are rotated and clamped to the second latch pins 211, and the fixed installation of the pet box 2 on the frame 1 can be realized. When it is necessary to remove the pet box 2 from the frame 1, the operation steps are opposite to the installation steps.

[0051] As Figures 6 - 11 shown, the pet box 2 of this embodiment includes a first frame 21, a second frame 22 and a connecting rod group 23. The first frame 21 and the second frame 22 are arranged at intervals, and the connecting rod group 23 is respectively rotatably connected to both the first frame 21 and the second frame 22 and is located between them. Specifically, a group of connecting rod groups 23 are connected to the front sides of both the first frame 21 and the second frame 22, and another group of connecting rod groups 23 are connected to the rear sides of both the first frame 21 and the second frame 22. When the pet box 2 is switched from the unfolded state to the folded state, the two ends of the connecting rod group 23 move closer to the middle from the left and right sides, and the first frame 21 and the second frame 22 move closer to each other from the left and right sides.

[0052] Further specifically, the connecting rod group 23 includes a first connecting bracket 231 and a second connecting bracket 232. One end of the first connecting bracket 231 is rotatably connected to the second connecting bracket 232, and the other end of the first connecting bracket 231 is rotatably connected to the first frame 21; the end of the second connecting bracket 232 away from the first connecting bracket 231 is rotatably connected to the second frame 22. Moreover, a locking mechanism 233 is provided between the first connecting bracket 231 and the second connecting bracket 232. When the pet box 2 is in the unfolded state, the locking mechanism 233 restricts the relative rotation and folding between the first connecting bracket 231 and the second connecting bracket 232, so that the pet box 2 remains in the unfolded state.

[0053] When the pet box 2 is in the unfolded state, the locking mechanism 233 locks the relative rotation of the first connecting bracket 231 and the second connecting bracket 232, preventing the first connecting bracket 231 and the second connecting bracket 232 from rotating and folding, and ensuring the structural stability of the pet box 2 when it is unfolded for use.

[0054] Among them, the locking mechanism 233 includes a lock base 234, a lock pin 235 and a locking member 236. The lock base 234 is arranged on one of the first connecting bracket 231 and the second connecting bracket 232, the lock pin 235 is arranged on the other of the first connecting bracket 231 and the second connecting bracket 232, and the locking member 236 is movably arranged on the lock base 234. Specifically, a guide chute 234A is provided on the lock base 234, a guide slider 236B is provided on the locking member 236, and the guide slider 236B is slidably arranged in the guide chute 234A, that is, the locking member 236 is slidably arranged on the lock base 234. A tension spring 237 is provided between the lock base 234 and the locking member 236. The elastic force of the tension spring 237 makes the locking member 236 tend to move in its locking direction. When the locking mechanism 233 is in the locked state, the tension spring 237 can ensure the reliable locking of the locking member 236.

[0055] During use, when the locking member 236 abuts against the lock pin 235, the side wall of the locking member 236 abuts against the lock pin 235, and the locking member 236 and the lock pin 235 restrict the relative rotation and folding between the first connecting bracket 231 and the second connecting bracket 232, that is, at this time the locking mechanism 233 is in the locked state. The user presses the locking member 236, which can make the locking member 236 disengage from the lock pin 235, that is, the side wall of the locking member 236 no longer abuts against the lock pin 235, the locking mechanism 233 is unlocked, and the locking mechanism 233 releases the restriction on the relative rotation of the first connecting bracket 231 and the second connecting bracket 232, so that the pet box 2 can be switched from the unfolded state to the folded state.

[0056] Preferably, one end of the locking member 236 of this embodiment near the locking pin 235 has an inclined wall 236A. When the pet box 2 is switched from the folded state to the unfolded state, the inclined wall 236A movably abuts against the locking pin 235, causing the locking member 236 to lock to the locking pin 235. That is, when the pet box 2 is switched from the folded state to the unfolded state, the inclined wall 236A movably abuts against the locking pin 235, and the locking member 236 can be automatically locked to the locking pin 235 without manual operation of the locking member 236.

[0057] The unfolding and folding principle of the pet box 2 in this embodiment is as follows: When the pet box 2 is in the unfolded state and needs to be folded, the user drives the locking member 236, causing the locking member 236 to retract into the locking seat 234. At this time, the locking member 236 will compress the tension spring 237. After the locking member 236 retracts, it will disengage from the locking pin 235, and the side wall of the locking member 236 will no longer abut against the locking pin 235. The relative rotational freedom of the first connecting bracket 231 and the second connecting bracket 232 is no longer restricted. The user can then press the link groups 23 on the front and back sides inward, causing the left and right ends of the link groups 23 to move closer to the middle, and driving the first frame 21 and the second frame 22 to move closer to the middle from the left and right sides until the pet box 2 is completely folded (as Figure 10 and Figure 11 shown). After the pet box 2 is folded, it is convenient to enter and exit the car alone. When the pet box 2 is in the folded state and needs to be unfolded, the user holds the first frame 21 and the second frame 22 with both hands and pulls them apart from the middle to the left and right sides. When pulled to near the fully unfolded state, the locking pin 235 abuts against the inclined wall 236A on the locking member 236. When continuing to pull left and right, under the guiding and sliding action of the inclined wall 236A, the side wall of the locking member 236 will automatically abut against the locking pin 235, that is, the locking mechanism 233 completes the locking. At this time, the relative rotational freedom of the first connecting bracket 231 and the second connecting bracket 232 is restricted by the locking mechanism 233, and the unfolding of the pet box 2 is completed (as Figure 6 shown).

[0058] In this solution, after the frame 1 of the pet stroller and the pet box 2 are folded, they have a small volume and occupy a small space, which is convenient for carrying and transportation.

Claims

1. A pet stroller, characterized in that: include: A bicycle frame and a pet box, wherein a plurality of wheels are arranged at the bottom of the bicycle frame and a handle is arranged on the bicycle frame; the pet box is detachably arranged on the bicycle frame and can be used to place a pet; The pet box has an unfolded state and a folded state. When the pet box is removed from the vehicle frame: the pet box can be switched to the folded state for easy transportation and storage; the pet box can be switched to the unfolded state, and at this time the pet box can be mounted on a car seat.

2. The pet stroller according to claim 1, characterized in that: When the pet box is placed on a car seat, the car seat belt can secure the pet box to the car seat.

3. The pet stroller according to claim 1, characterized in that: The pet box comprises a first frame, a second frame and a connecting rod group, the first frame and the second frame are arranged at an interval, and the connecting rod group is rotatably connected to the first frame and the second frame respectively and is located between the first frame and the second frame; When the pet box switches from the expanded state to the folded state, the two ends of the connecting rod group move closer to the middle from both sides, and the first frame and the second frame move closer to each other.

4. The pet stroller according to claim 3, characterized in that: The connecting rod group includes a first connecting bracket and a second connecting bracket, one end of the first connecting bracket is rotatably connected to the second connecting bracket, and the other end of the first connecting bracket is rotatably connected to the first frame; one end of the second connecting bracket away from the first connecting bracket is rotatably connected to the second frame; A locking mechanism is provided between the first connecting bracket and the second connecting bracket. When the pet box is in the expanded state, the locking mechanism restricts the first connecting bracket and the second connecting bracket from rotating and folding relative to each other, so that the pet box remains in the expanded state.

5. The pet stroller according to claim 4, characterized in that: The locking mechanism comprises a lock seat, a lock pin and a locking member, wherein the lock seat is arranged on one of the first connecting bracket and the second connecting bracket, the lock pin is arranged on the other of the first connecting bracket and the second connecting bracket, and the locking member is movably arranged on the lock seat; When the locking member abuts against the locking pin, the locking member and the locking pin restrict the first connecting bracket and the second connecting bracket from rotating and folding relative to each other; Pressing the locking member can disengage the locking member from the locking pin, and the locking mechanism releases the relative rotation restriction on the first connecting bracket and the second connecting bracket, so that the pet box can be switched from the expanded state to the folded state.

6. The pet stroller according to claim 5, characterized in that: A tension spring is provided between the lock seat and the locking member, and the elastic force of the tension spring causes the locking member to have a tendency to move in its locking direction; The locking member has an inclined wall at one end close to the locking pin. When the pet box is switched from the folded state to the unfolded state, the inclined wall moves against the locking pin to lock the locking member to the locking pin.

7. The pet stroller according to any one of claims 3 to 6, characterized in that: A set of the connecting rod groups is connected to the front sides of the first frame and the second frame, and another set of the connecting rod groups is connected to the rear sides of the first frame and the second frame.

8. The pet stroller according to claim 5 or 6, characterized in that: The lock seat is provided with a guide slot, the locking member is provided with a guide slide block, and the guide slide block is slidably arranged in the guide slot.

9. The pet stroller according to claim 1, characterized in that: The frame includes a bottom frame and a vertical frame, the vertical frame is rotatably connected to the bottom frame, and the vertical frame can be rotated from top to bottom and folded onto the bottom frame; The plurality of wheels are arranged on the base frame, and the handle is arranged on the stand frame.

10. The pet stroller according to claim 9, characterized in that: The handle is rotatably arranged on the stand, so that the handle can be folded onto the stand or unfolded from the stand; The base frame is provided with a plurality of sockets, the bottom of the pet box is provided with a plurality of first latches, and the plurality of first latches are detachably connected to the plurality of sockets; the side of the pet box is provided with a plurality of second latches, the stand is provided with a plurality of movable buckles corresponding to the second latches one by one, and the movable buckles are detachably connected to the second latches.