Pet car

By using a modular design and detachable rod-shaped components for assembly, the problem of large pet vehicles being bulky and heavy has been solved, achieving convenient assembly and disassembly and lightweighting, thus reducing warehousing and transportation costs.

CN223639901UActive Publication Date: 2025-12-09ZHEJIANG LIWEI LEISURE PRODUCTS CO LTD
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Patent Information

Application Number
CN202520044013.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-09
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing large pet vehicles are bulky and heavy, resulting in high warehousing and transportation costs.

Method used

The pet stroller features a modular design for its base, side rails, and armrests, which are assembled using detachable rod-like components. The wheel assembly is also detachable, allowing for easy disassembly, assembly, and folding, thus reducing storage space and weight.

Benefits of technology

It effectively reduces the storage volume and weight of pet strollers, thereby lowering warehousing and transportation costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223639901U_ABST
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Abstract

The utility model discloses a pet car which comprises a car frame and a wheel assembly assembled at the bottom of the car frame, the car frame comprises a bottom frame, side blocking frames symmetrically assembled on the two sides of the bottom frame and an armrest frame assembled behind the bottom frame, and the bottom frame, the side blocking frames and the armrest frame jointly define a loading space; each side blocking frame comprises a bent rod and an arc-shaped rod, the bent rod comprises a vertical section and a horizontal section, the lower end of the vertical section of the bent rod is fixedly connected with the bottom frame, the horizontal section of the bent rod is hinged to the first end of the arc-shaped rod, and the lower end of the arc-shaped rod is detachably connected with the bottom frame; the bottom frame comprises a first support and a second support, and the first support and the second support are hinged end to end. And the armrest frame is detachably assembled at the upper end of the bending rod. The storage box is small in storage space, light in weight and low in storage and transportation cost.
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Description

Technical Field

[0001] This utility model belongs to the field of pet supplies technology, specifically relating to a pet stroller. Background Technology

[0002] More and more families are keeping pets to add fun to their lives. Sometimes they need to use pet strollers to move their pets. Pets come in all sizes. For large pets, pet strollers need to provide enough loading space. In order to ensure the structural strength of pet strollers, all components of existing large pet strollers are integral structures, which results in the large size and weight of the pet stroller and high storage and transportation costs. Summary of the Invention

[0003] This utility model addresses the problem of large size and weight in existing large pet strollers by providing a new type of large pet stroller. The objective of this invention is achieved through the following technical solution:

[0004] A pet stroller includes a frame and wheel assemblies mounted on the bottom of the frame. The frame includes a base, side rails symmetrically mounted on both sides of the base, and a handrail mounted at the rear of the base. The base, side rails, and handrail together define a loading space. Each side rail includes a bent rod and an arc-shaped rod. The bent rod includes a vertical section and a horizontal section. The lower end of the vertical section is fixed to the base, and the horizontal section is hinged to a first end of the arc-shaped rod. The lower end of the arc-shaped rod is detachably connected to the base. The base includes a first bracket and a second bracket, which are hinged end-to-end. The handrail is detachably mounted on the upper end of the bent rod.

[0005] Preferably, the second end of the arc-shaped rod is detachably connected to the base frame via a first ball bearing seat.

[0006] Preferably, the horizontal section of the bent rod and the arc-shaped rod are hinged together by a hinge sleeve, so that the two arc-shaped rods can remain on the same plane with the bent rod on the same side and can rotate towards each other to abut against the bent rod on the same side.

[0007] Preferably, the first support includes a first horizontal support and a first vertical support, and the second support includes a second horizontal support and a second vertical support. There are two first horizontal supports and two second horizontal supports. Several first vertical supports are spaced apart and suspended between two first horizontal supports, and several second vertical supports are spaced apart and suspended between two second horizontal supports.

[0008] Preferably, the first cross brace and the second cross brace on the same side are hinged end to end by a hinged hinge, and the first bracket can be flipped back and forth between the first position and the second position. When the first bracket is in the first position, it is kept on the same plane as the second bracket as the bearing surface. When the first bracket is in the second position, it is stacked on top of the second bracket.

[0009] Preferably, the handrail frame includes an I-shaped assembly rod and a U-shaped handrail, wherein the U-shaped handrail is assembled above the I-shaped assembly rod via two angle adjustment seats.

[0010] Preferably, the upper ends of both vertical sections are fixed with ball bearing sleeves, and the two ends of the I-shaped assembly rod are detachably assembled to the vertical section on the same side by two ball bearing sleeves.

[0011] Preferably, the wheel assembly includes two front wheels and two rear wheels, with the front wheels detachably mounted to the underside of the chassis via pin seats.

[0012] Preferably, the two rear wheels are detachably mounted on both ends of the axle via bushings, and a brake seat is mounted on the axle. The brake seat is detachably mounted on the underside of the base frame via a second ball bearing seat.

[0013] Compared with the prior art, the present invention has the following technical effects: the pet stroller's base frame, side guards, armrests and wheel assembly are set separately and are easy to assemble and disassemble, which can reduce the space occupied by storage and transportation; the base frame, side guards and armrests are all modular structures that can be folded and stored, further reducing the storage volume; the entire loading frame is assembled from rod-shaped components, which effectively reduces the weight of the pet stroller. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the underframe and wheel assembly of the utility model.

[0016] Figure 3 This is a schematic diagram of the side guard and handrail structure of the utility model.

[0017] Figure 4 This is a schematic diagram of the disassembled and folded structure of this utility model;

[0018] The diagram shows the following markings: Side support frame 10; Arc-shaped rod 11; Bending rod 12; Vertical section 121; Horizontal section 122; Base frame 20; First support 21; First horizontal support rod 211; First longitudinal support rod 212; Second support 22; Second horizontal support rod 221; Second longitudinal support rod 222; Hinge 23; First pin seat 24; Second pin seat 25; Handrail frame 30; I-shaped assembly rod 31; U-shaped handrail rod 32; Pin sleeve 33; Angle adjustment seat 34; Front wheel 41; Pin seat 42; Rear wheel 43; Axle 44; Brake seat 45. Detailed Implementation

[0019] The present invention will be further described below with reference to the embodiments shown in the accompanying drawings:

[0020] See Figures 1-4 This embodiment discloses a pet vehicle, mainly used for carrying large pets, which includes a frame and a wheel assembly mounted on the bottom of the frame.

[0021] The vehicle frame includes a chassis 20, side rails 10 symmetrically mounted on both sides of the chassis 20, and a handrail frame 30 mounted at the rear of the chassis 20. The chassis 20, side rails 10, and handrail frame 30 together define a loading space. Each side rail 10 includes a bent rod 12 and an arc-shaped rod 11. The bent rod 12 includes a vertical section 121 and a horizontal section 122. The lower end of the vertical section 121 is fixed to the chassis 20, and the horizontal section 122 is hinged to the first end of the arc-shaped rod 11. The lower end of the arc-shaped rod 11 is detachably connected to the chassis 20. The chassis 20 includes a first support 21 and a second support 22, which are hinged end-to-end. The handrail frame 30 is detachably mounted on the upper end of the bent rod 12. The pet stroller's base frame 20, side rails 10, armrest frame 30, and wheel assembly are separate and detachably connected, which can reduce the space occupied by storage and transportation.

[0022] The second end of the arc-shaped rod 11 is detachably connected to the base frame 20 via the first ball bearing seat 24, which makes disassembly and assembly convenient. The horizontal section 122 of the bent rod 12 is hinged to the arc-shaped rod 11 via a hinge sleeve. The two arc-shaped rods 11 can be kept on the same plane as the bent rod 12 on the same side, serving as a side guard. When they need to be stored, they can rotate towards each other and abut against the bent rod 12 on the same side, reducing the storage volume.

[0023] The first support 21 includes a first horizontal support rod 211 and a first vertical support rod 212, and the second support 22 includes a second horizontal support rod 221 and a second vertical support rod 222. There are two first horizontal support rods 211 and two second horizontal support rods 221. Three first vertical support rods 212 are spaced apart and vertically arranged between two first horizontal support rods 211, and three second vertical support rods 222 are spaced apart and vertically arranged between two second horizontal support rods 221. The first horizontal support rod 211 and the second horizontal support rod 221 on the same side are hinged end to end by a hinged hinge 23. The first support 21 can be flipped back and forth between a first position and a second position. When the first support 21 is in the first position, it is kept on the same plane as the second support 22 as a bearing surface. When the first support 21 is in the second position, it is stacked on top of the second support 22 to reduce the storage volume.

[0024] The armrest frame 30 includes an I-shaped mounting rod 31 and a U-shaped armrest 32. The U-shaped armrest is mounted on top of the I-shaped mounting rod 31 via two angle adjustment seats 34. By setting the angle adjustment seats 34, the mounting angle of the U-shaped armrest 32 can be adjusted to suit different users and make it more convenient to use. The upper ends of both vertical sections 121 are fixed with ball bearing sleeves 33. The two ends of the I-shaped mounting rod 31 are detachably mounted to the vertical section 121 on the same side via two ball bearing sleeves 33. When storage is required, the armrest frame 30 can be completely removed to reduce the storage volume. Furthermore, the entire frame is assembled from rod-shaped components, effectively reducing the weight of the pet stroller.

[0025] The wheel assembly includes two front wheels 41 and two rear wheels 43. The front wheels 41 are detachably mounted to the underside of the base frame 20 via pin seats 42, making them easy to install and remove. The two rear wheels 43 are detachably mounted to both ends of a rotating shaft 44 via bushings. Shock-absorbing springs are also mounted on the rear wheels 43 to improve the comfort of the pet stroller. A brake seat 45 is mounted on the rotating shaft 44. The brake seat 45 is detachably mounted to the underside of the base frame 20 via a second ball bearing seat 25, making it easy to install and remove.

[0026] It should be understood that in the claims and description of this utility model, all instances of "comprising..." should be understood as having an open-ended meaning, that is, equivalent to "at least comprising...", and should not be understood as having a closed-ended meaning, that is, its meaning should not be understood as "only comprising...". The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly specifying the number of technical features indicated.

[0027] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes, modifications, additions or substitutions made by those skilled in the art within the scope of this utility model should be included within the protection scope of this utility model.

Claims

1. A pet stroller, comprising a frame and a wheel assembly mounted on the bottom of the frame; characterized in that, The vehicle frame includes a chassis, side rails symmetrically mounted on both sides of the chassis, and a handrail frame mounted at the rear of the chassis. The chassis, side rails, and handrail frame together define a loading space. Each side rail includes a bent rod and an arc-shaped rod. The bent rod includes a vertical section and a horizontal section. The lower end of the vertical section is fixed to the chassis, and the horizontal section is hinged to the first end of the arc-shaped rod. The lower end of the arc-shaped rod is detachably connected to the chassis. The chassis includes a first bracket and a second bracket, which are hinged end-to-end. The handrail frame is detachably mounted on the upper end of the bent rod.

2. A pet stroller according to claim 1, characterized in that, The second end of the arc-shaped rod is detachably connected to the base frame via a first ball bearing seat.

3. A pet stroller according to claim 2, characterized in that, The horizontal section of the bent rod and the arc rod are hinged together by a hinge sleeve. The two arc rods can remain on the same plane with the bent rod on the same side and can rotate towards each other to abut against the bent rod on the same side.

4. A pet stroller according to claim 1, characterized in that, The first support includes a first horizontal support and a first vertical support, and the second support includes a second horizontal support and a second vertical support. There are two first horizontal supports and two second horizontal supports. Several first vertical supports are spaced apart and suspended between two first horizontal supports, and several second vertical supports are spaced apart and suspended between two second horizontal supports.

5. A pet stroller according to claim 4, characterized in that, The first cross brace and the second cross brace on the same side are hinged end to end by a hinged hinge. The first bracket can flip back and forth between the first position and the second position. When the first bracket is in the first position, it is kept on the same plane as the second bracket as the bearing surface. When the first bracket is in the second position, it is stacked on top of the second bracket.

6. A pet stroller according to any one of claims 1-5, characterized in that, The handrail frame includes an I-shaped assembly rod and a U-shaped handrail. The U-shaped handrail is assembled above the I-shaped assembly rod by two angle adjustment seats.

7. A pet stroller according to claim 6, characterized in that, Both vertical sections are fixed with ball bearing sleeves at their upper ends, and the two ends of the I-shaped assembly rod are detachably assembled to the vertical section on the same side by two ball bearing sleeves.

8. A pet stroller according to claim 1, characterized in that, The wheel assembly includes two front wheels and two rear wheels, with the front wheels detachably mounted to the underside of the chassis via pin seats.

9. A pet stroller according to claim 8, characterized in that, The two rear wheels are detachably mounted on both ends of the axle via bushings. A brake seat is mounted on the axle, and the brake seat is detachably mounted on the underside of the base frame via a second ball bearing seat.