Shopping cart with improved structure

By adopting a bottom bracket body and support foot module with an integrated molding structure, combined with the design of fixtures and frame handles, the existing shopping cart has been solved, and the problems of low structural strength, high assembly difficulty, high cost and poor handle safety are achieved. The shopping cart is enhanced with improved strength, simplified assembly, enhanced safety and aesthetics.

CN119428822APending Publication Date: 2025-02-14CHANGSHU FADONG PLASTIC
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411979834.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

The existing shopping carts have problems such as difficult as assembly of the base, high cost, low structural strength, excessive volume, inconvenient push and pull movement, and poor handle safety.

Method used

The bottom bracket body with an integrated molding structure is connected to the top seat by combining the support foot module and the bottom bracket body to enhance the structural strength and integration. By setting fixtures between the bottom bracket body and the basket, a detachable connection is achieved, reducing welding processes and reducing production costs. At the same time, design the structure of the frame handle and baffle to avoid protruding the handle and improve safety and aesthetics.

Benefits of technology

It improves the structural strength and integration of the shopping cart, simplifies the assembly process, reduces production costs, improves the reliability and safety of assembly, and is beautiful and generous.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119428822A_ABST
    Figure CN119428822A_ABST
Patent Text Reader

Abstract

A shopping cart with an improved structure comprises a bottom supporting frame body and a basket, a baffle is arranged at the position of an opening of the basket, and the bottom supporting frame body is of an integrally-formed structure and is formed by connecting a supporting leg module and a bottom supporting frame body top base. The basket comprises a bottom panel and side panels formed on the left side and the right side of the bottom panel, a front panel is further arranged on the basket, an upper frame ring plate is further formed above the two side panels and the front panel, a frame handle is further formed on the upper frame ring plate, and the rear side of the frame handle is flush with the baffle. A fixing piece is further installed between the bottom supporting frame body and the basket, the bottom of the fixing piece is detachably connected with the bottom supporting frame body, and the fixed top of the fixing piece is fixedly connected with the basket. The shopping cart has the advantages that the overall structure is optimized, integration and structural strength of the shopping cart are improved, and service life is guaranteed; assembly is convenient, combination is firm, use reliability is improved, materials and production cost are saved, and personal safety is protected.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention belongs to the field of shopping cart equipment, and in particular relates to a shopping cart with improved structure. Background Art

[0002] With the continuous development of my country's economy and society, people's living standards are gradually improving, and people's consumption capacity is also continuously growing. Going to some supermarkets, especially some large shopping malls to shop has become a basic habit in people's daily life. Shopping carts have been widely used as mobile tools for consumers to temporarily store their selected goods. Consumers can push the shopping cart while browsing the shopping malls and supermarkets. When they encounter the goods they want to buy, they can put them in the shopping basket of the shopping cart.

[0003] Existing shopping carts mainly adopt a structure of a metal base with a plastic frame, which can greatly reduce the cost of equipment, production and assembly, but there are still problems such as difficulty in assembling the base and high cost. Existing manufacturers have also made many useful attempts, and there are also some simple shopping carts with an "In"-shaped base, most of which adopt a structure in which the front wheel bracket and the rear wheel bracket are welded to each other, but the welding method often brings about a complicated assembly process and high installation cost, and is also not conducive to clean production; in addition, existing shopping carts generally have problems such as low structural strength and excessive volume, which makes it inconvenient to push and pull. Again, the handles on the rear side of the existing shopping carts often protrude from the shopping carts. Such handles will not only accidentally hit the shoppers, but also the body of the wheelchair rider will lean forward from time to time during the shopping process, and the handles may collide with the body, resulting in poor safety.

[0004] In view of the above situation, it is necessary to reasonably improve the existing shopping cart structure. For this reason, the applicant has made a useful design, and the technical solution to be introduced below is produced under this background. Summary of the invention

[0005] The task of the present invention is to provide a shopping cart with an improved structure that is simple, practical, safe, reliable and beautiful, which helps to improve the integration and strength of the overall structure by optimizing the bottom structure of the shopping cart, and is conducive to improving the convenience of assembly and the firmness of the combination by setting fixings that can fix the bottom support frame and the basket.

[0006] The task of the present invention is accomplished in this way. A shopping cart with improved structure includes a bottom support frame and a basket connected to the top of the bottom support frame. One end of the basket in the length direction is open, and a baffle that can pivot in the basket is arranged at the opening position of the basket. The characteristics are: the bottom support frame is an integrated structure, and the bottom support frame is composed of a support foot module and a bottom support frame connected to the top seat formed on the support foot module; the basket includes a bottom panel, side panels formed on the left and right sides of the bottom panel, and a side panel is arranged on the side of the basket in the length direction away from the baffle. A front panel, and an upper frame ring plate with a rectangular shape is formed above the two side panels and the front panel, and a frame handle is formed on the upper frame ring plate and at a position corresponding to the baffle, the rear side of the frame handle is kept flush with the baffle, and the top end of the baffle is pivotally connected to the frame handle; and a fixing piece is installed between the bottom support frame body and the basket, the bottom of the fixing piece is detachably connected to the bottom support frame body connecting top seat of the bottom support frame body, and the top of the fixing piece is fixedly connected to the basket, thereby realizing the connection between the bottom support frame body and the basket.

[0007] In a specific embodiment of the present invention, the supporting leg module includes a pair of front supporting legs and a pair of rear supporting legs, the top ends of the two front supporting legs and the two rear supporting legs are connected together, and the bottom support frame connecting the top seat is formed on the top of the front supporting legs and the rear supporting legs; the front supporting legs are inclined and extended toward the lower front end of the basket, and the top ends of the two front supporting legs are set at an acute angle, while the rear supporting legs are inclined and extended toward the lower rear end of the basket, and the top ends of the two rear supporting legs are set at an obtuse angle.

[0008] In another specific embodiment of the present invention, a front supporting foot universal wheel is installed at the bottom end of the front supporting foot away from the bottom support frame body connecting to the top seat, and a rear supporting foot universal wheel is installed at the bottom end of the rear supporting foot away from the bottom support frame body connecting to the top seat.

[0009] In another specific embodiment of the present invention, the fixing member includes a vertically arranged fixing member lower connecting column and a fixing member upper mounting frame formed on the fixing member connecting column; the fixing member lower connecting column can be inserted into the bottom support frame body connecting top seat and cooperatively connected therewith, while the fixing member upper mounting frame is fixedly connected to the bottom panel of the basket, thereby realizing the fixed connection between the bottom support frame body and the basket.

[0010] In another specific embodiment of the present invention, a bottom support frame body connection top seat mating hole extending from its top toward downward is provided on the bottom support frame body connection top seat, the shape of the bottom support frame body connection top seat mating hole is adapted to the shape of the fixing piece connection column, the fixing piece connection column can be inserted into the bottom support frame body connection top seat mating hole, and a plurality of fixing piece connection column inner grooves are protrudingly provided on the outer peripheral wall of the fixing piece connection column along its circumferential direction, and a plurality of bottom support frame body connection top seat mating hole insertion strips are correspondingly provided on the inner peripheral wall of the bottom support frame body connection top seat mating hole along its circumferential direction, and the plurality of bottom support frame body connection top seat mating hole insertion strips can be matingly connected with their respective corresponding fixing piece connection column inner grooves, thereby realizing the mating connection between the bottom support frame body connection top seat and the fixing piece connection column.

[0011] In another specific embodiment of the present invention, a pair of fixing member upper mounting frame connecting plates extending in the horizontal direction are formed on the top of the fixing member upper mounting frame, and a plurality of fixing member upper mounting frame connecting plate matching holes penetrating the fixing member upper mounting frame connecting plate in the thickness direction are provided on the fixing member upper mounting frame connecting plate, and fasteners capable of matching and connecting with the bottom panel of the basket are provided in the fixing member upper mounting frame connecting plate matching holes, thereby achieving fixed connection between the fixing member upper mounting frame and the basket.

[0012] In a further specific embodiment of the present invention, a plurality of bottom panel through holes arranged at intervals in the horizontal and vertical directions are provided on the bottom panel, the bottom panel through holes are of rectangular shape and penetrate the thickness direction of the bottom panel; a plurality of side panel through holes distributed at equal intervals are provided on the two side panels, and the side panel through holes penetrate the thickness direction of the side panels; a plurality of front panel through holes distributed at equal intervals are also provided on the front panel, and the front panel through holes also penetrate the thickness direction of the front panel.

[0013] In a further specific embodiment of the present invention, a pair of pivoting hanging plates in a question mark shape are formed at the upper end of the baffle in the height direction, and a plurality of baffle through holes equidistantly distributed are opened on the baffle, and the baffle through holes penetrate the thickness direction of the baffle body.

[0014] In yet another specific embodiment of the present invention, a pivot hanging plate accommodating groove is provided at the lower portion of the frame handle and at a position corresponding to the pivot hanging plate of the baffle, a pivot shaft is provided in the pivot hanging plate accommodating groove, the pivot hanging plate is hung on the pivot shaft and can rotate around the pivot shaft toward the inner side of the basket, thereby realizing the flipping of the baffle in the basket.

[0015] In yet another specific embodiment of the present invention, a pair of baffle limiting grooves are provided at the opening position of the upper side surface of the bottom panel close to the basket, and an internally hollow baffle limiting block is formed at the bottom end of the baffle and at the position corresponding to the baffle limiting groove. The baffle limiting groove is extended in parallel with the length direction of the bottom panel body and is gradually inclined downward from front to back, and an engaging block is also formed at the rear end end of the baffle limiting groove. When in use, the engaging block is engaged in the baffle limiting block, thereby ensuring that the baffle can be stably fixed at the rear opening of the basket, thereby preventing it from flipping over at will.

[0016] After the present invention adopts the above structure, it has the following beneficial effects: first, by setting an integrated structure and having a bottom support frame with a support foot module and a bottom support frame connected to the top seat, the structural strength and integration of the bottom of the shopping cart are effectively improved, which is simple and practical; secondly, by setting a fixing piece for fixing the bottom support frame and the basket for fixing the two, a detachable plug-in connection is achieved between the bottom support frame and the fixing piece, and the basket and the fixing piece are fixedly connected by fasteners, so that the bottom support frame and the basket are efficiently and simply connected, which improves the reliability of assembly, and the corresponding connecting parts are fixed by plug-in or fastener connection, which greatly reduces the welding process, is environmentally friendly and energy-saving, and effectively reduces the production cost; thirdly, by setting a frame handle that is flush with the baffle at the rear part of the upper frame ring plate, the frame handle does not protrude from the basket setting, so that the frame handle will not collide with the forward-leaning passengers during the movement of the shopping cart, thereby improving the visual integrity and beauty, and effectively protecting the physical safety of the personnel while saving materials and production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 It is a three-dimensional structural exploded view of an embodiment of the present invention.

[0018] In the figure: 1. bottom support frame, 11. support foot module, 111. front support foot, 1111. front support foot universal wheel, 112. rear support foot, 1121. rear support foot universal wheel, 12. bottom support frame connected to top seat, 121. bottom support frame connected to top seat matching hole, 1211. bottom support frame connected to top seat matching hole plug-in strip; 2. basket, 21. bottom panel, 211. bottom panel through hole, 212. baffle limit groove, 2121. mosaic block, 22. side panel, 221. side panel Through hole, 23. Front panel, 231. Front panel through hole, 24. Upper frame ring plate, 241. Frame handle, 2411. Pivot hanging plate accommodating groove, 2412. Pivot axis; 3. Baffle, 31. Pivot hanging plate, 32. Baffle through hole, 33. Baffle limit block; 4. Fixing part, 41. Fixing part lower connecting column, 411. Fixing part connecting column inner groove, 42. Fixing part upper mounting frame, 421. Fixing part upper mounting frame connecting plate, 4211. Fixing part upper mounting frame connecting plate matching hole. DETAILED DESCRIPTION

[0019] The following will be described in detail in the form of embodiments, but the description of the embodiments is not a limitation of the scheme of the present invention. Any equivalent changes made based on the concept of the present invention that are merely formal but not substantial should be regarded as within the scope of the technical scheme of the present invention.

[0020] In the following description, all concepts related to up, down, left, right, front and back directions or orientations are for the current Figure 1 It refers to the position state, and therefore cannot be understood as a special limitation of the technical solution provided by the present invention.

[0021] See also Figure 1 and Figure 2 , shows a shopping cart with an improved structure, including a bottom support frame 1 and a basket 2 connected to the top of the bottom support frame 1, one end of the basket 2 in the length direction is open, and a baffle 3 capable of pivoting in the basket 2 is arranged at the opening position of the basket 2.

[0022] As the technical key points of the technical solution provided by the present invention: the aforementioned bottom support frame body 1 is an integrally formed structure, and the bottom support frame body 1 is composed of a support foot module 11 and a bottom support frame body connecting top seat 12 formed on the upper part of the support foot module 11. The bottom support frame body 1 with an integrally formed structure is easy to process and effectively improves the integration and strength of the overall structure; the aforementioned basket 2 includes a bottom panel 21, side panels 22 formed on the left and right sides of the bottom panel 21, and a front panel 23 is provided on the side of the basket 2 away from the baffle 3 in the length direction, and a bottom panel 23 is formed above the two side panels 22 and the front panel 23. There is an upper frame ring plate 24 with a rectangular shape, and a frame handle 241 is formed on the upper frame ring plate 24 and at a position corresponding to the baffle 3. The rear side of the frame handle 241 is flush with the baffle 3, and the top end of the baffle 3 is pivotally connected to the frame handle 241; and a fixing member 4 is installed between the bottom support frame body 1 and the basket 2, and the bottom of the fixing member 4 is detachably connected to the bottom support frame body connecting top seat 12 of the bottom support frame body 1, and the top of the fixing member 4 is fixedly connected to the basket 2, thereby realizing the connection between the bottom support frame body 1 and the basket 2.

[0023] Furthermore, the supporting leg module 11 includes a pair of front supporting legs 111 and a pair of rear supporting legs 112, the top ends of the two front supporting legs 111 and the two rear supporting legs 112 are connected together, and the bottom support frame connecting top seat 12 is formed on the top of the front supporting legs 111 and the rear supporting legs 112; the front supporting legs 111 are inclined and extended toward the lower front end of the basket 2 and are in the shape of a straight frame pipe, and the top ends of the two front supporting legs 111 are arranged at an acute angle, while the rear supporting legs 112 are inclined and extended toward the lower rear end of the basket 2 and are in the shape of an arc frame pipe, and the top ends of the two rear supporting legs 112 are arranged at an obtuse angle; in this embodiment, the front supporting legs 111 and the rear supporting legs 112 are both rounded and polished to avoid unnecessary trouble caused by excessively sharp edges.

[0024] In this embodiment, a front supporting foot universal wheel 1111 is installed at the bottom end of the front supporting foot 111 away from the bottom support frame connecting the top seat 12, and a rear supporting foot universal wheel 1121 is installed at the bottom end of the rear supporting foot 112 away from the bottom support frame connecting the top seat 12.

[0025] Furthermore, the aforementioned fixing member 4 includes a vertically arranged fixing member lower connecting column 41 and a fixing member upper mounting frame 42 formed on the fixing member connecting column 41; the aforementioned fixing member lower connecting column 41 can be inserted into the aforementioned bottom support frame body connecting top seat 12 and cooperate with it, while the aforementioned fixing member upper mounting frame 42 is fixedly connected to the bottom panel 21 of the aforementioned basket 2, thereby realizing the fixed connection between the aforementioned bottom support frame body 1 and the basket 2.

[0026] Please continue to see Figure 1 and Figure 2 A bottom support frame body connection top seat mating hole 121 extending from its top toward downward is provided on the aforementioned bottom support frame body connection top seat 12, and the shape of the aforementioned bottom support frame body connection top seat mating hole 121 is adapted to the shape of the aforementioned fixing piece connection column 41, and the aforementioned fixing piece connection column 41 can be inserted into the bottom support frame body connection top seat mating hole 121, and a plurality of fixing piece connection column inner grooves 411 are protrudingly provided on the outer peripheral wall of the aforementioned fixing piece connection column 41 along its circumferential direction, and a plurality of bottom support frame body connection top seat mating hole insertion strips 1211 are correspondingly provided on the inner peripheral wall of the aforementioned bottom support frame body connection top seat mating hole 121 along its circumferential direction, and the plurality of aforementioned bottom support frame body connection top seat mating hole insertion strips 1211 can be matingly connected with their respective corresponding fixing piece connection column inner grooves 411, thereby realizing the mating connection between the aforementioned bottom support frame body connection top seat 12 and the fixing piece connection column 41.

[0027] In the present embodiment, a pair of fixing member upper mounting frame connecting plates 421 extending in the horizontal direction are formed on the top of the aforementioned fixing member upper mounting frame 42, and a plurality of fixing member upper mounting frame connecting plate matching holes 4211 penetrating the thickness direction thereof are provided on the fixing member upper mounting frame connecting plate 421, and fasteners capable of matching and connecting with the bottom plate 21 of the aforementioned basket 2 are provided in the aforementioned fixing member upper mounting frame connecting plate matching holes 4211, thereby realizing the fixed connection between the aforementioned fixing member upper mounting frame 42 and the basket 2; in the present embodiment, the aforementioned fasteners are preferably screws or bolts, and the shopping cart frame body 1 and the shopping basket 2 are fixed together by screw fixing, thereby abandoning the point-to-point welding connection method in the prior art, and no harmful gas and dust generated during the welding process are generated, thereby saving welding materials and further reducing production costs, while improving the convenience of assembly, being simple and practical.

[0028] Furthermore, a plurality of bottom panel through holes 211 arranged at intervals in the horizontal and vertical directions are provided on the aforementioned bottom panel 21, and the aforementioned bottom panel through holes 211 are of rectangular shape and penetrate the thickness direction of the bottom panel 21; and a plurality of side panel through holes 221 distributed at equal intervals are provided on the two aforementioned side panels 22, and the side panel through holes 221 penetrate the thickness direction of the aforementioned side panels 22; a plurality of front panel through holes 231 distributed at equal intervals are also provided on the aforementioned front panel 23, and the aforementioned front panel through holes 23 also penetrate the thickness direction of the aforementioned front panel 23; preferably, in this embodiment, the aforementioned side panel through holes 221 and the front panel through holes 231 are both of inclined elliptical hole structure, of course, the hole shape of the two is not limited to elliptical holes, and can also be square holes, circular holes, waist-shaped holes, etc.

[0029] Please continue to see Figure 2 A pair of pivoting hanging plates 31 in the shape of a question mark are formed at the upper end of the baffle plate 3 in the height direction, and a plurality of baffle through holes 32 equidistantly distributed are opened on the baffle plate 3, and the baffle through holes 32 penetrate the thickness direction of the baffle plate body of the baffle plate 3.

[0030] In this embodiment, a pivoting hanging plate accommodating groove 2411 is opened at the lower part of the aforementioned frame handle 241 and at the position of the pivoting hanging plate 31 corresponding to the aforementioned baffle 3, and a pivot shaft 2412 is provided in the pivoting hanging plate accommodating groove 2411. The aforementioned pivoting hanging plate 31 is hung on the pivot shaft 2412 and can rotate around the pivot shaft 2412 toward the inner side of the aforementioned basket 2, thereby realizing the flipping of the baffle 3 in the basket 2; after such arrangement, when the supermarket staff is arranging the shopping carts, they push and stack multiple shopping carts in sequence, and at this time the baffle 3 flips upward to the maximum position so that the blue frame 2 of the next shopping cart can enter the blue frame 2 of the previous shopping cart, thereby realizing space optimization.

[0031] Preferably, a pair of baffle limiting grooves 212 are provided at the opening position of the upper side surface of the aforementioned bottom panel 21 close to the basket 2, and an internally hollow baffle limiting block 33 is formed at the bottom end of the aforementioned baffle 3 and at the position corresponding to the aforementioned baffle limiting groove 212. The baffle limiting groove 212 is extended in a state parallel to the length direction of the bottom panel 21 and the baffle limiting groove 212 is gradually inclined downward from front to back, and an engaging block 2121 is also formed at the rear end end of the baffle limiting groove 212. When in use, the aforementioned engaging block 2121 is engaged in the baffle limiting block 33, thereby ensuring that the baffle 3 can be stably fixed at the rear opening of the aforementioned basket 2, thereby preventing it from flipping over at will.

[0032] It should be noted that the above embodiments can be freely combined as needed. The above are only preferred embodiments of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention.

[0033] In summary, the technical solution provided by the present invention makes up for the shortcomings of the existing technology, successfully completes the invention task, and faithfully realizes the technical effects stated by the applicant in the technical effect column above.

Claims

1. A shopping cart with improved structure, comprising a bottom support frame (1) and a basket (2) connected to the top of the bottom support frame (1), wherein one end of the basket (2) in the longitudinal direction is open, and a baffle (3) capable of pivoting in the basket (2) is arranged at the opening position of the basket (2), characterized in that: The bottom support frame (1) is an integrally formed structure, and the bottom support frame (1) is composed of a support foot module (11) and a bottom support frame connecting top seat (12) formed on the support foot module (11); the basket (2) comprises a bottom panel (21), side panels (22) formed on the left and right sides of the bottom panel (21), and a front panel (23) is provided on the side of the basket (2) away from the baffle (3) in the length direction, and an upper frame ring plate (24) with a rectangular structure is formed above the two side panels (22) and the front panel (23), and the upper frame ring plate (24) is provided with a plurality of side panels (22) and a plurality of side panels (23) on the upper frame ring plate (24). A frame handle (241) is formed on the bottom support frame (1) and at a position corresponding to the baffle (3), the rear side of the frame handle (241) is kept flush with the baffle (3), and the top end of the baffle (3) is pivotally connected to the frame handle (241); and a fixing member (4) is installed between the bottom support frame (1) and the basket (2), the bottom of the fixing member (4) is detachably connected to the bottom support frame connecting top seat (12) of the bottom support frame (1), and the top of the fixing member (4) is fixedly connected to the basket (2), thereby realizing the connection between the bottom support frame (1) and the basket (2).

2. A shopping cart with improved structure according to claim 1, characterized in that: The support foot module (11) comprises a pair of front support feet (111) and a pair of rear support feet (112); the top ends of the two front support feet (111) and the two rear support feet (112) are connected together, and the bottom support frame body connecting the top seat (12) is formed on the top of the front support feet (111) and the rear support feet (112); the front support feet (111) are inclined and extended toward the lower front end of the basket (2), and the top ends of the two front support feet (111) are arranged at an acute angle, while the rear support feet (112) are inclined and extended toward the lower rear end of the basket (2), and the top ends of the two rear support feet (112) are arranged at an obtuse angle.

3. A shopping cart with improved structure according to claim 2, characterized in that: A front supporting foot universal wheel (1111) is installed at the bottom end of the front supporting foot (111) away from the bottom supporting frame body connected to the top seat (12), and a rear supporting foot universal wheel (1121) is installed at the bottom end of the rear supporting foot (112) away from the bottom supporting frame body connected to the top seat (12).

4. A shopping cart with improved structure according to claim 1, characterized in that: The fixing member (4) comprises a fixing member lower connecting column (41) arranged vertically and a fixing member upper mounting frame (42) formed on the fixing member connecting column (41); the fixing member lower connecting column (41) can be inserted into the bottom support frame body connecting top seat (12) and be connected thereto in cooperation, while the fixing member upper mounting frame (42) is fixedly connected to the bottom panel (21) of the basket (2), thereby realizing the fixed connection between the bottom support frame body (1) and the basket (2).

5. A shopping cart with improved structure according to claim 4, characterized in that: A bottom support frame body connection top seat matching hole (121) extending downward from the top of the bottom support frame body connection top seat is provided on the bottom support frame body connection top seat matching hole (121), the shape of the bottom support frame body connection top seat matching hole (121) is adapted to the shape of the fixing piece connection column (41), the fixing piece connection column (41) can be inserted into the bottom support frame body connection top seat matching hole (121), and a plurality of fixing piece connection protrusions are provided on the outer peripheral wall of the fixing piece connection column (41) along its circumferential direction. A groove (411) is formed in the column, and a plurality of bottom support frame body connection top seat matching hole plug-in strips (1211) are provided on the inner peripheral wall of the bottom support frame body connection top seat matching hole (121) correspondingly along its circumferential direction. The plurality of bottom support frame body connection top seat matching hole plug-in strips (1211) can be matched and connected with the corresponding grooves (411) in the fixing member connection column, thereby realizing the matching connection between the bottom support frame body connection top seat (12) and the fixing member connection column (41).

6. A shopping cart with improved structure according to claim 4, characterized in that: A pair of fixing member upper mounting frame connecting plates (421) extending in the horizontal direction are formed on the top of the fixing member upper mounting frame (42), and a plurality of fixing member upper mounting frame connecting plate matching holes (4211) penetrating the fixing member upper mounting frame connecting plate in the thickness direction are provided on the fixing member upper mounting frame connecting plate (421), and fasteners capable of matching and connecting with the bottom plate (21) of the basket (2) are arranged in the fixing member upper mounting frame connecting plate matching holes (4211), thereby achieving fixed connection between the fixing member upper mounting frame (42) and the basket (2).

7. A shopping cart with improved structure according to claim 1, characterized in that: The bottom panel (21) is provided with a plurality of bottom panel through holes (211) arranged at intervals in the horizontal and vertical directions, and the bottom panel through holes (211) are of rectangular shape and penetrate the thickness direction of the bottom panel (21); and the two side panels (22) are provided with a plurality of side panel through holes (221) distributed at equal intervals, and the side panel through holes (221) penetrate the thickness direction of the side panels (22); and the front panel (23) is also provided with a plurality of front panel through holes (231) distributed at equal intervals, and the front panel through holes (23) also penetrate the thickness direction of the front panel (23).

8. A shopping cart with improved structure according to claim 1, characterized in that: A pair of question mark-shaped pivoting hanging plates (31) are formed at the upper end of the baffle plate (3) in the height direction, and a plurality of equally spaced baffle plate through holes (32) are provided on the baffle plate (3), the baffle plate through holes (32) penetrating the thickness direction of the baffle plate body (3).

9. A shopping cart with improved structure according to claim 8, characterized in that: A pivoting hanging plate receiving groove (2411) is provided at the lower part of the frame handle (241) and at a position corresponding to the pivoting hanging plate (31) of the baffle plate (3). A pivoting shaft (2412) is provided in the pivoting hanging plate receiving groove (2411). The pivoting hanging plate (31) is hung on the pivoting shaft (2412) and can rotate around the pivoting shaft (2412) toward the inside of the basket (2), thereby realizing the flipping of the baffle plate (3) in the basket (2).

10. A shopping cart with improved structure according to claim 8, characterized in that: A pair of baffle plate limiting grooves (212) are provided at the opening position of the basket (2) on the upper side surface of the bottom panel (21), and an internally hollow baffle plate limiting block (33) is formed at the bottom end of the baffle plate (3) and at the position corresponding to the baffle plate limiting groove (212). The baffle plate limiting groove (212) is extended in parallel with the length direction of the bottom panel (21) and is gradually inclined downward from the front to the back. An engaging block (2121) is also formed at the rear end of the baffle plate limiting groove (212). When in use, the engaging block (2121) is engaged in the baffle plate limiting block (33), thereby ensuring that the baffle plate (3) can be stably fixed at the rear opening of the basket (2), thereby preventing it from turning over at will.