Multifunctional folding wheelchair shopping cart

By designing a multi-purpose folding wheelchair shopping cart with a foldable frame and adjustable locking system, the problems of limited functionality and large size of wheelchairs and shopping carts are solved. It achieves quick folding and height adjustment, improving portability and comfort.

CN223919348UActive Publication Date: 2026-02-17中山冶琳科技有限公司
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Patent Information

Application Number
CN202520686656.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-02-17
Estimated Expiration
2035-04-14

AI Technical Summary

Technical Problem

Existing wheelchairs and shopping carts have limited functionality and fixed structures, making it difficult to simultaneously meet the needs of transportation and shopping. Their folding methods are cumbersome and bulky, lacking flexibility and making them inconvenient to carry and store.

Method used

A multi-purpose folding wheelchair shopping cart was designed. Through a foldable frame structure and an adjustable locking system, the frame height can be adjusted and the cart can be folded quickly, reducing its size and making it easy to carry.

Benefits of technology

It features quick folding when not in use, reducing its size and making it easy to carry. The stand height can also be adjusted to improve flexibility and comfort.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223919348U_ABST
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Abstract

The utility model discloses a multifunctional folding wheelchair shopping cart which comprises a first cart support, a second cart support and a folding support, the folding support is connected between the first cart support and the second cart support in a folding mode, and the first cart support comprises a first upper support and a first lower support. The first bicycle support comprises a first upper support and a first lower support, the first upper support is adjustably inserted on the first lower support, the second bicycle support comprises a second upper support and a second lower support, the second upper support is adjustably inserted on the second lower support, the folding support comprises a first folding rod and a second folding rod, and the first folding rod and the second folding rod are arranged in an X-shaped crossing mode. And the middle parts of the first folding rod and the second folding rod are hinged through a fastener. The multifunctional folding wheelchair shopping cart can be folded when not used, the size of the folded shopping cart is reduced, space can be saved, the shopping cart is convenient to carry during traveling, and a user can conveniently adjust the height of the support according to use requirements.
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Description

Technical Field

[0001] This utility model belongs to the field of wheelchair shopping cart technology, specifically relating to a multi-functional folding wheelchair shopping cart. Background Technology

[0002] With the continuous improvement of people's living standards and the accelerated development of an aging society, the market demand for convenient, comfortable, and safe travel tools is increasing, especially for the elderly, people with mobility impairments, or users who need to temporarily use wheelchairs. Multifunctional and portable wheelchair shopping carts are gradually becoming a focus of attention. Currently, there are various types of wheelchairs and shopping carts on the market, but most products have limited functions, fixed structures, and restricted usage scenarios, making it difficult to simultaneously meet multiple needs such as mobility, shopping, and rest.

[0003] Traditional wheelchairs have a relatively simple structure. Although some products support folding, the folding process is cumbersome and inconvenient, and the overall size after folding is still large, affecting portability and storage. On the other hand, ordinary shopping carts focus more on carrying goods and lack ergonomic seat designs, failing to meet users' needs for short rests or temporary seating during shopping.

[0004] In addition, some adjustable wheelchairs or shopping carts are currently inconvenient to adjust, lack flexibility, and are not conducive to compressing the size of the whole vehicle when stored, thus reducing their practicality.

[0005] Therefore, overcoming the shortcomings of the existing technology is an urgent problem to be solved in this technical field. Utility Model Content

[0006] In view of the technical problems mentioned in the background art, the purpose of this utility model is to provide a multi-purpose folding wheelchair shopping cart that can be folded when not in use, reduces the size of the shopping cart after folding, saves space, is convenient to carry when traveling, and allows users to adjust the height of the support according to their needs, so as to solve the technical problems mentioned in the background art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: a multi-functional folding wheelchair shopping cart, comprising a first cart support, a second cart support, and a folding support. The folding support is foldably connected between the first cart support and the second cart support. The first cart support includes a first upper support and a first lower support, the first upper support being adjustablely inserted into the first lower support. The second cart support includes a second upper support and a second lower support, the second upper support being adjustablely inserted into the second lower support. The folding support includes a first folding rod and a second folding rod, the first folding rod and the second folding rod being arranged in an X-shape and hinged at the middle by fasteners.

[0008] Furthermore, one end of the first folding rod is hinged to the first lower bracket, and the other end of the first folding rod is hinged to the second lower bracket. One end of the second folding rod is hinged to the first lower bracket, and the other end of the second folding rod is hinged to the second lower bracket.

[0009] Furthermore, the side of the first lower bracket is provided with a plurality of first adjustment holes, and the plurality of first adjustment holes are evenly spaced apart on the side of the first lower bracket. The lower side of the first upper bracket is connected to a first adjustment block that is adapted to the first adjustment hole, and the first adjustment block is engaged in the first adjustment hole.

[0010] Furthermore, the second lower bracket has a plurality of second adjustment holes on its side, and the plurality of second adjustment holes are evenly spaced apart on the side of the second lower bracket. The lower side of the second upper bracket is connected to a second adjustment block that is adapted to the second adjustment holes, and the second adjustment block is engaged in the second adjustment holes.

[0011] Furthermore, the front end of the first lower bracket is movably connected to a first folding arm, and the front end of the second lower bracket is movably connected to a second folding arm, with the first folding arm and the second folding arm being hinged together.

[0012] Furthermore, both the first lower bracket and the second lower bracket are connected to a pedal bracket at their front ends, and a movable pedal is detachably installed at the front end of the pedal bracket.

[0013] Furthermore, both the first upper support and the second upper support are equipped with trolley handles at the top.

[0014] Furthermore, a seat cushion is installed on the top of the folding bracket, and a front guard strap is connected between the front ends of the first upper bracket and the second upper bracket.

[0015] The present invention has the following advantages: the folding bracket can be folded and connected between the first cart bracket and the second cart bracket. The first cart bracket includes a first upper bracket and a first lower bracket. The first upper bracket can be adjusted and inserted into the first lower bracket. The second cart bracket includes a second upper bracket and a second lower bracket. The second upper bracket can be adjusted and inserted into the second lower bracket. The multi-functional folding wheelchair shopping cart of the present invention can be folded up when not in use. After folding, the size of the shopping cart is reduced, which can save space and make it convenient to carry when traveling. In addition, the height of the bracket can be adjusted by the user according to the usage needs. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0017] Figure 2This is a schematic diagram of the connection structure between the first vehicle bracket, the second vehicle bracket, and the folding bracket of this utility model.

[0018] Figure 3 This is a schematic diagram of the connection structure between the first upper support and the first lower support of this utility model.

[0019] Figure 4 This is a schematic diagram of the connection structure between the second upper bracket and the second lower bracket of this utility model.

[0020] Figure 5 This is a schematic diagram of the folded structure of this utility model.

[0021] Reference numerals: First vehicle support 10; Second vehicle support 20; Folding support 30; First upper support 11; First lower support 12; Second upper support 21; Second lower support 22; First folding rod 31; Second folding rod 32; First folding arm 13; Second folding arm 23; First adjusting slot 121; First adjusting block 111; Second adjusting slot 221; Second adjusting block 211; Pedal support 40; Movable pedal 41; Push handle 50; Seat cushion 60; Front guard strap 70. Detailed Implementation

[0022] like Figures 1 to 5 As shown, a multi-purpose folding wheelchair shopping cart includes a first cart support 10, a second cart support 20, and a folding support 30. The folding support 30 is foldably connected between the first cart support 10 and the second cart support 20. When in use, the folding support 30 can be folded up when not in use, thereby causing the first cart support 10 and the second cart support 20 to fold relative to each other. After folding, the size of the shopping cart is reduced, which can save space and make it convenient to carry when traveling.

[0023] In specific implementation, the first vehicle support 10 includes a first upper support 11 and a first lower support 12. The first upper support 11 is inserted into the upper part of the first lower support 12. The second vehicle support 20 includes a second upper support 21 and a second lower support 22. The second upper support 21 is inserted into the upper part of the second lower support 22. The structure is simple and easy to assemble.

[0024] In practical implementation, the folding bracket 30 includes a first folding rod 31 and a second folding rod 32. The first folding rod 31 and the second folding rod 32 are arranged in an X-shape and are hinged together at the middle by fasteners. One end of the first folding rod 31 is hinged to the first lower bracket 12, and the other end of the first folding rod 31 is hinged to the second lower bracket 22. One end of the second folding rod 32 is hinged to the first lower bracket 12, and the other end of the second folding rod 32 is hinged to the second lower bracket 22. Thus, the folding bracket 30 can be folded between the first vehicle bracket 10 and the second vehicle bracket 20. In use, the folding bracket 30 can remain in an unfolded state through the above-mentioned cross-connection structure, enhancing the lateral stability of the vehicle body. When not in use, it can be folded inward through the middle hinge point, thereby causing the first vehicle bracket 10 and the second vehicle bracket 20 to move towards each other, achieving the purpose of rapid folding of the whole vehicle and reducing its size.

[0025] In practical implementation, the front end of the first lower support 12 is movably connected to a first folding arm 13, and the front end of the second lower support 22 is movably connected to a second folding arm 23. The first folding arm 13 and the second folding arm 23 are hinged together. When unfolded, the first folding arm 13 and the second folding arm 23 form a forward support structure. When folded, they can come together and be stored along both sides of the vehicle body. In use, this structure can enhance the overall stability of the front structure, improve the rigidity of the whole vehicle during pushing or bearing loads, share the lateral tensile force burden of the X-shaped folding support 30, and improve the force balance during folding. When not in use or when folding is required, the first folding arm 13 and the second folding arm 23 can rotate and retract to fit against the frame, thus not affecting the overall folded volume and facilitating carrying and storage.

[0026] In practical implementation, the side of the first lower support 12 is provided with a plurality of first adjustment slots 121, which are evenly spaced apart on the side of the first lower support 12. The lower side of the first upper support 11 is connected to a first adjustment block 111 that is adapted to the first adjustment slot 121. The first adjustment block 111 is engaged in the first adjustment slot 121, so that the first upper support 11 can be adjusted and inserted into the first lower support 12. In use, the user can push the first adjustment block 111 inward to temporarily disengage it from the current first adjustment slot 121. Then, the user can move the first upper support 11 up and down along the longitudinal direction of the first lower support 12 to adjust the required height. When the first adjustment block 111 is aligned with the new first adjustment slot 121, the first adjustment block 111 will automatically spring into the first adjustment slot 121 and lock under the action of the elastic force or reset mechanism, thereby completing the locking and making it convenient for the user to adjust the height according to the height requirements of the person using the seat.

[0027] In practical implementation, the second lower support 22 has several second adjustment slots 221 on its side, which are evenly spaced apart. The lower side of the second upper support 21 is connected to a second adjustment block 211 that is adapted to the second adjustment slot 221. The second adjustment block 211 is engaged in the second adjustment slot 221, so that the second upper support 21 can be adjusted and inserted into the second lower support 22. In use, the user can push the second adjustment block 211 inward to temporarily disengage it from the current second adjustment slot 221, and then move the second upper support 21 up and down along the longitudinal direction of the second lower support 22 to change the required height. When the second adjustment block 211 is aligned with any other second adjustment slot 221, the block will automatically spring in and engage in the slot, thereby completing the position locking.

[0028] In practice, the front ends of the first lower support 12 and the second lower support 22 are both connected to a pedal support 40. The front end of the pedal support 40 is detachably equipped with a movable pedal 41. When in use, the movable pedal 41 provides foot support, allowing the user's legs to relax naturally and improving comfort.

[0029] In practice, both the top of the first upper support 11 and the second upper support 21 are equipped with trolley handles 50. When in use, the user can hold the trolley handles 50 with both hands and achieve smooth movement and directional control of the multi-functional folding wheelchair shopping cart by pushing, pulling, turning and other operations.

[0030] In practice, a seat cushion 60 is installed on the top of the folding bracket 30, and a front guard strap 70 is connected between the front ends of the first upper bracket 11 and the second upper bracket 21. When in use, the user can sit directly on the seat cushion 60 on the top of the folding bracket 30, which is convenient for short rests or continuous riding during shopping, queuing, going out, etc. The front guard strap 70 is located in front of the user's body, which is especially suitable for the elderly, children or people with mobility impairments, to prevent them from leaning forward and slipping off when riding.

[0031] In summary, the folding bracket 30 is foldably connected between the first cart bracket 10 and the second cart bracket 20. The first cart bracket 10 includes a first upper bracket 11 and a first lower bracket 12. The first upper bracket 11 is adjustable and can be inserted into the first lower bracket 12. The second cart bracket 20 includes a second upper bracket 21 and a second lower bracket 22. The second upper bracket 21 is adjustable and can be inserted into the second lower bracket 22. The multi-purpose folding wheelchair shopping cart of this utility model can be folded up when not in use. After folding, the size of the shopping cart is reduced, which can save space and make it convenient to carry when traveling. In addition, the height of the bracket can be adjusted by the user according to the usage needs.

Claims

1. A multi-purpose folding wheelchair trolley, characterized in that, It includes first car support (10), second car support (20) and folding support (30), the folding support (30) is foldablely connected between the first car support (10) and the second car support (20), the first car support (10) includes first upper support (11) and first lower support (12), the first upper support (11) is adjustably inserted on the first lower support (12), the second car support (20) includes second upper support (21) and second lower support (22), the second upper support (21) is adjustably inserted on the second lower support (22), the folding support (30) includes first folding rod (31) and second folding rod (32), the first folding rod (31) and the second folding rod (32) are arranged in X shape and cross, and the middle part between the first folding rod (31) and the second folding rod (32) is connected by a fastener.

2. The multi-purpose folding wheelchair shopping cart of claim 1, wherein, One end of the first folding rod (31) is hingedly connected with the first lower support (12), the other end of the first folding rod (31) is hingedly connected with the second lower support (22), one end of the second folding rod (32) is hingedly connected with the first lower support (12), and the other end of the second folding rod (32) is hingedly connected with the second lower support (22).

3. The multi-purpose folding wheelchair shopping cart of claim 1, wherein, The side surface of the first lower support (12) is provided with a plurality of first adjusting clamping holes (121), and the plurality of first adjusting clamping holes (121) are uniformly and spacedly distributed on the side surface of the first lower support (12), the lower side surface of the first upper support (11) is connected with a first adjusting clamping block (111) matched with the first adjusting clamping hole (121), and the first adjusting clamping block (111) is clamped in the first adjusting clamping hole (121).

4. The multi-purpose folding wheelchair shopping cart of claim 3, wherein, The side surface of the second lower support (22) is provided with a plurality of second adjusting clamping holes (221), and the plurality of second adjusting clamping holes (221) are uniformly and spacedly distributed on the side surface of the second lower support (22), the lower side surface of the second upper support (21) is connected with a second adjusting clamping block (211) matched with the second adjusting clamping hole (221), and the second adjusting clamping block (211) is clamped in the second adjusting clamping hole (221).

5. The multi-purpose folding wheelchair shopping cart of claim 1, wherein, The front end of the first lower support (12) is movably connected with a first folding arm (13), the front end of the second lower support (22) is movably connected with a second folding arm (23), and the first folding arm (13) is hingedly connected with the second folding arm (23).

6. The multi-purpose folding wheelchair shopping cart of claim 1, wherein, The front end of the first lower support (12) and the front end of the second lower support (22) are connected with a pedal support (40), and the front end of the pedal support (40) is detachably installed with a movable pedal (41).

7. The multi-purpose folding wheelchair shopping cart of claim 1, wherein, The top of the first upper support (11) and the top of the second upper support (21) are provided with a stroller handrail (50).

8. The multi-purpose folding wheelchair shopping cart of claim 1, wherein, The top of the folding support (30) is installed with a cushion (60), and the front end of the first upper support (11) and the front end of the second upper support (21) are connected with a front protective belt (70).