Shopping cart

Abstract

The utility model relates to a shopping cart. The shopping cart comprises a cart frame, a storage basket, an upper cover, a handrail, a locking device, a brake device, a back plate and the like. Wherein the frame has a forward direction and a backward direction, the storage basket is arranged on the frame and connected with the frame, the upper cover is composed of a cloth bag cover and a seat plate, and the handrail is rotationally connected with the frame, extends to the position above the storage basket and can rotate between the forward direction and the backward direction in a reciprocating mode. In addition, the shopping cart further comprises a locking device, a brake device and a back plate, the brake device achieves the braking function through a brake handle, a brake cable and a brake, and an auxiliary mechanism is arranged to improve operation convenience. According to the shopping cart, the use convenience and safety of the shopping cart are improved, and meanwhile the utilization rate of the storage space and the technical reliability are improved.

Description

Technical Field

[0001] The present application relates to a shopping cart. Background Art

[0002] Shopping carts, as a common shopping tool, are widely used in modern commercial environments. They not only enhance consumers' shopping experience but also improve the operational efficiency of supermarkets, shopping malls, and other places. As people's living standards improve, their expectations for shopping carts are also increasing, especially in terms of convenience and comfort. In recent years, a variety of shopping carts with different functions have emerged on the market, designed to meet the needs of different consumers. For example, shopping carts with child seats and foldable features have made shopping carts more user-friendly and further improved user satisfaction.

[0003] In existing shopping cart designs, to enhance shopping convenience, a storage basket is often provided on the cart to store purchased items. Furthermore, some shopping carts are equipped with seats for users to rest while shopping. Other shopping carts have storage baskets that can be used as seats.

[0004] However, in actual use, the shopping cart requires the user to stand at the back and push the cart forward. Therefore, when the user needs to sit down and rest, they usually need to go around to the front of the shopping cart, which not only reduces the convenience of using the shopping cart but also affects the user's shopping experience to a certain extent. Therefore, how to further improve the convenience of users without changing the basic structure of the shopping cart has become a technical problem that needs to be solved urgently. Utility Model Content

[0005] The present application provides a shopping cart that is more convenient to use than the prior art.

[0006] The shopping cart provided in this application adopts the following technical solutions:

[0007] A shopping cart comprising:

[0008] A vehicle frame, the vehicle frame having a forward direction and a rearward direction;

[0009] A storage basket, the storage basket being arranged on and connected to the vehicle frame, and the storage basket being further provided with an upper cover;

[0010] The armrest is rotatably connected to the vehicle frame and extends above the storage basket, and the armrest can be reciprocated between the forward direction and the rearward direction of the vehicle frame.

[0011] By adopting the above technical solution, when the shopping cart is in normal use, the armrest faces the rear of the frame, and the user stands at the rear and pushes the shopping cart forward. When it is time to sit down and rest, the armrest can be pushed to rotate forward, and the user can sit down directly. Therefore, compared with conventional shopping carts that require users to walk to the front of the shopping cart before sitting down, the shopping cart of this application can eliminate the need for users to walk around, effectively improving the convenience of use.

[0012] Preferably, a locking device is further included, which includes a fixing sleeve and a latch; the fixing sleeve is fixedly connected to the armrest, the latch is inserted into the fixing sleeve, and a socket for plugging with the latch is provided on the frame.

[0013] By adopting the above technical solution, the armrest and the frame can be kept relatively fixed through the cooperation of the pin and the socket, thereby ensuring the stability of the armrest and further ensuring the normal use of the shopping cart.

[0014] Preferably, the upper cover includes a cloth bag cover and a seat plate, the cloth bag cover and the seat plate are respectively located on both sides of the middle position of the storage basket, and the cloth bag cover and the seat plate are both rotatably connected to the middle position of the storage basket.

[0015] By adopting the above technical solution, the cloth bag cover and the seat plate can be opened independently. Therefore, the user can open the cloth bag cover or the seat plate according to needs to store or take out items, which effectively improves the convenience of use.

[0016] Preferably, it also includes a brake device, which includes a brake handle, a brake line and a brake; the brake handle is arranged on the armrest and is used to pull the brake line; the brake is arranged on the frame, and the brake line is used to drive the brake to achieve braking.

[0017] By adopting the above technical solution, the shopping cart can be quickly braked by pulling the brake handle and driving the brake cable, effectively improving its convenience. The brake is configured as an abutment plate that is rotatably connected to the frame and can abut against the wheel. The brake can also be a disc brake or a drum brake.

[0018] Preferably, the brake device further comprises an auxiliary mechanism, which is provided at the connection between the armrest and the frame; the auxiliary mechanism comprises a fixed part and a rotating part, the fixed part is fixedly connected to the frame, and the rotating part is fixedly connected to the armrest; the rotating part is rotatably connected to the fixed part; and the rotating part is further provided with a winding drum;

[0019] The brake cable includes a first wire tube, a second wire tube and a wire core; the two ends of the first wire tube are fixedly connected to the handrail and the rotating part respectively; the two ends of the second wire tube are fixedly connected to the frame and the fixing part respectively; one end of the wire core is fixedly connected to the brake handle, and the other end passes through the first wire tube, is wound on the winding drum, and finally passes through the second wire tube and is fixedly connected to the brake.

[0020] By adopting the above technical solution, when the armrest rotates from backward to forward, the rotating part and the fixed part rotate relative to each other, thereby driving the winding drum to rotate, and the wire core will be wound around the winding drum. Therefore, the armrest can pull the wire core through the rotating part and the winding drum to control the brake to brake, so as to achieve automatic braking while rotating the armrest, effectively improving the convenience and stability of the shopping cart.

[0021] Preferably, a back panel is also provided on the armrest.

[0022] By adopting the above technical solution, the backboard can be used for users to lean on, thereby improving comfort.

[0023] Preferably, a storage bag is provided on the back panel.

[0024] By adopting the above technical solution, the storage bag and the back panel are integrated into one, which effectively improves the functionality of the shopping cart.

[0025] Preferably, the frame includes a main body part and a folding part provided on the main body part, the folding part includes a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is rotatably connected to the storage basket, and the other end is hinged to the second connecting rod, the second connecting rod is hinged to the third connecting rod, and the third connecting rod is rotatably connected to the storage basket, and the first connecting rod, the second connecting rod, the third connecting rod and the storage basket constitute a quadrilateral connecting rod mechanism.

[0026] By adopting the above technical solution, the storage basket can be rotated relative to the cart body through the quadrilateral connecting rod mechanism, thereby realizing the folding of the shopping cart for easy storage.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. The shopping cart's armrests can be rotated back and forth between the forward and rearward directions. When users need to sit down, they can simply push the armrests forward and sit down, eliminating the need to go around to the front of the shopping cart. This significantly improves convenience.

[0029] 2. The upper cover of the storage basket is divided into a cloth bag cover and a seat plate. The seat plate can be used for sitting. Both the cloth bag cover and the seat plate can be set to open, allowing users to flexibly store and retrieve items according to their needs, further improving the convenience of using the shopping cart.

[0030] 3. The brake device is equipped with an auxiliary device, which can achieve automatic braking while rotating the armrest, effectively improving the convenience and stability of the shopping cart. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 1 is a schematic structural diagram of a shopping cart in an embodiment of the present application when the armrest is in the rearward direction;

[0032] Figure 2 2 is a schematic structural diagram of a shopping cart in an embodiment of the present application when the armrest is in the forward direction;

[0033] Figure 3 2 is a schematic structural diagram of a braking device when the armrest of a shopping cart is in a backward direction according to an embodiment of the present application;

[0034] Figure 4 yes Figure 3 A partial enlarged schematic diagram of part A;

[0035] Figure 5 2 is a schematic structural diagram of a braking device when the armrest of a shopping cart is in the forward direction according to an embodiment of the present application;

[0036] Figure 6 yes Figure 5 A partial enlarged schematic diagram of part B;

[0037] Figure 7 2 is a schematic structural diagram of a shopping cart in an embodiment of the present application in a folded state.

[0038] Markings in the accompanying drawings: 1. Frame; 11. Main part; 12. Folding part; 121. First connecting rod; 122. Second connecting rod; 123. Third connecting rod; 124. Tenon; 125. Buckle; 2. Storage basket; 21. Upper cover; 211. Cloth bag cover; 212. Seat plate; 3. Armrest; 4. Locking device; 5. Braking device; 51. Brake handle; 52. Brake line; 521. First wire tube; 522. Second wire tube; 523. Wire core; 53. Brake; 54. Auxiliary mechanism; 541. Fixing part; 542. Rotating part; 543. Winding reel; 6. Back panel; 61. Storage bag. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1-7 This application is described in further detail.

[0040] This application mainly adopts the following technical solutions: Figure 1 and Figure 2A shopping cart comprises a frame 1, a storage basket 2, an armrest 3 and an upper cover 21. By adopting the above technical solution, when the shopping cart is in normal use, the armrest 3 faces the rear of the frame 1, and the user stands at the rear and pushes the shopping cart forward. When it is necessary to sit down and rest, the armrest 3 can be pushed to rotate to the front, and the user can sit down directly. Therefore, compared with conventional shopping carts that require users to walk to the front of the shopping cart before sitting down, the shopping cart of the present application can eliminate the need for users to walk around, effectively improving the convenience of use. The following is a further detailed description of the present application.

[0041] The shopping cart provided in an embodiment of the present application includes a frame 1, a storage basket 2, an armrest 3, and a top cover 21. The frame 1 has a forward and rearward orientation. The storage basket 2 consists of two parts: a cloth bag frame connected to the frame 1 and a cloth bag mounted on the cloth bag frame. The cloth bag is fixed to the cloth bag frame by adhesive bonding, forming a storage basket that can be used to place purchased items. The top cover 21 is provided on the storage basket 2. The armrest 3 is rotatably connected to the frame 1 and extends above the storage basket 2. The armrest 3 can reciprocate between the forward and rearward orientations of the frame 1. With this design, during normal use, the shopping cart's armrest 3 faces rearward of the frame 1, and the user stands at the rear and pushes the shopping cart forward. When it is time to sit down and rest, the armrest 3 can be pushed to rotate forward, allowing the user to sit directly without having to go around to the front of the shopping cart, significantly improving ease of use.

[0042] The armrest 3 is further provided with a locking device 4. Specifically, the locking device 4 comprises a fixing sleeve and a latch. The fixing sleeve is fixedly connected to the armrest 3, and the latch is inserted into the fixing sleeve. The frame 1 is provided with a socket that mates with the latch. When the armrest 3 is in a specific position, the latch is inserted into the socket, keeping the armrest 3 relatively fixed to the frame 1, thereby ensuring the stability of the armrest 3 and preventing accidental movement during use. The fixing sleeve and latch are both made of high-strength steel, which has excellent durability and reliability.

[0043] The armrest 3 is also provided with a backboard 6. The backboard 6 can be made of high-strength plastic or rubber with a frosted surface for excellent wear and corrosion resistance. Alternatively, it can be made of a wooden board wrapped with foam or fabric, or a blow-molded board wrapped with foam or fabric. The backboard 6 has a moderate height and width, providing comfortable support and reducing fatigue for the user.

[0044] The back panel 6 is further provided with a storage bag 61, which is integrally provided with the back panel 6 and made of waterproof nylon, which has good durability and waterproofness. The opening of the storage bag 61 is provided with a zipper, which facilitates the storage and access of small items such as mobile phones and wallets, effectively improving the functionality of the shopping cart.

[0045] Reference Figure 1 and Figure 2 The shopping cart in the embodiment of the present application further includes a brake device 5. Specifically, the brake device 5 includes a brake handle 51, a brake cable 52, and a brake 53. The brake handle 51 is provided on the handrail 3 and is used to pull the brake cable 52. The brake 53 is provided on the frame 1. The brake cable 52 is used to drive the brake 53 to achieve braking.

[0046] Further, refer to Figure 3 and Figure 4 The brake device 5 is equipped with an auxiliary mechanism 54 at the pivotal connection between the armrest 3 and the frame 1. The auxiliary mechanism 54 includes a fixed member 541 and a rotating member 542, which is pivotally connected to the fixed member 541. The fixed member 541 is fixedly connected to the frame 1, while the rotating member 542 is fixedly connected to the armrest 3 and rotates together with the armrest 3. The rotating member 542 is also provided with a winding drum 543, which is integrally provided with the rotating member 542.

[0047] The brake cable 52 further includes a first conduit 521, a second conduit 522, and a wire core 523. The ends of the first conduit 521 are fixedly connected to the armrest 3 and the rotating member 542, respectively. The ends of the second conduit 522 are fixedly connected to the vehicle frame 1 and the fixing member 541, respectively. Specifically, the rotating member 542 and the fixing member 541 are each provided with a threading hole, and the ends of the first conduit 521 and the second conduit 522 are both passed through and fixed in the corresponding threading holes.

[0048] One end of the wire core 523 is fixedly connected to the brake handle 51 , and the other end passes through the first wire tube 521 , is wound around the winding drum 543 , and finally passes through the second wire tube 522 and is fixedly connected to the brake 53 .

[0049] On the one hand, when the user pulls the brake handle 51, the wire core 523 is tightened, and power is transmitted through the brake wire 52 to drive the brake 53 to work, so that the shopping cart stops quickly, effectively improving the safety of use.

[0050] On the other hand, refer to Figure 5 and Figure 6 When the user rotates the armrest 3 forward, the armrest 3 drives the winding drum 543 to rotate, so that the wire core 523 is wound on the winding drum 543. At this time, under the action of the winding drum 543, the wire core 523 is pulled, thereby driving the brake 53 to brake.

[0051] Reference Figure 1 and Figure 2Brake 53 is configured as an abutment plate, rotatably connected to frame 1 and capable of abutting the wheel. Made of high-strength metal, the abutment plate is surface-hardened for excellent wear and impact resistance. A rubber pad is positioned at the front end of the abutment plate to increase friction and ensure effective braking. Brake 53 can also be a disc brake or a drum brake to suit different environments and requirements.

[0052] The top of the storage basket 2 is provided with an upper cover 21, which includes a cloth bag cover 211 and a seat plate 212. The cloth bag cover 211 and the seat plate 212 are located on either side of the center of the storage basket 2, with the cloth bag cover 211 located on the forward side of the storage basket 2 and the seat plate 212 located on the rearward side of the storage basket 2. Therefore, after the user rotates the armrest 3 to the forward position, the cloth bag frame can serve as a load-bearing structure when sitting in the shopping cart, and the user can rest on the seat plate 212. The cloth bag cover 211 is connected to the center of the storage basket 2 and can be flipped open to facilitate access to items.

[0053] Furthermore, a sponge cushion may be provided on the seat plate 212 to improve riding comfort.

[0054] Reference Figure 2 and Figure 7 Furthermore, the frame 1 includes a main body and a folding portion 12 provided on the main body. The folding portion 12 includes a first connecting rod 121, a second connecting rod 122, and a third connecting rod 123. One end of the first connecting rod 121 is rotatably connected to the storage basket 2, and the other end is hinged to the second connecting rod 122. The second connecting rod 122 is hinged to the third connecting rod 123, and the third connecting rod 123 is rotatably connected to the storage basket 2. The first connecting rod 121, the second connecting rod 122, the third connecting rod 123, and the storage basket 2 form a quadrilateral linkage mechanism. Through the quadrilateral linkage mechanism, the storage basket 2 can rotate relative to the vehicle body, thereby achieving the folding of the shopping cart for easy storage. The first connecting rod 121, the second connecting rod 122, and the third connecting rod 123 are all made of high-strength steel with a galvanized surface treatment, which has good corrosion resistance and strength. Bearings are provided at the connection points between the connecting rods to ensure that the connecting rods can rotate smoothly and will not be affected by jamming.

[0055] To lock the shopping basket, a buckle 125 is provided on the first connecting rod 121, and a tenon 124 is provided on the storage basket 2. When the shopping cart is unfolded, the buckle 125 engages with the tenon 124, thereby locking the first connecting rod 121 and the storage basket 2. To fold the shopping cart, the buckle 125 or the tenon 124 is moved to separate them, allowing the first connecting rod 121 and the storage basket 2 to rotate relative to each other and fold.

[0056] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A shopping cart, characterized by: include: A vehicle frame (1), wherein the vehicle frame (1) has a forward direction and a rearward direction; A storage basket (2), the storage basket (2) being arranged on the vehicle frame (1) and connected to the vehicle frame (1), and the storage basket (2) being further provided with an upper cover (21); An armrest (3) is rotatably connected to the vehicle frame (1) and extends above the storage basket (2), and the armrest (3) can be reciprocated between the forward direction and the backward direction of the vehicle frame (1).

2. The shopping cart according to claim 1, wherein: It also includes a locking device (4), which includes a fixing sleeve and a latch; the fixing sleeve is fixedly connected to the armrest (3), the latch is inserted into the fixing sleeve, and the frame (1) is provided with a socket that is plugged into and cooperates with the latch.

3. The shopping cart according to claim 1, wherein: The upper cover (21) comprises a cloth bag cover (211) and a seat plate (212), the cloth bag cover (211) and the seat plate (212) being respectively located on both sides of a middle position of the storage basket (2), and the cloth bag cover (211) and the seat plate (212) are both rotatably connected to the middle position of the storage basket (2).

4. The shopping cart according to claim 1, wherein: The vehicle further comprises a brake device (5), wherein the brake device (5) comprises a brake handle (51), a brake line (52) and a brake (53); the brake handle (51) is arranged on the handrail (3) and is used to pull the brake line (52); the brake (53) is arranged on the vehicle frame (1), and the brake line (52) is used to drive the brake (53) to achieve braking.

5. The shopping cart according to claim 4, wherein: The brake device (5) further includes an auxiliary mechanism (54), the auxiliary mechanism (54) being provided at the connection between the armrest (3) and the vehicle frame (1); the auxiliary mechanism (54) including a fixed member (541) and a rotating member (542), the fixed member (541) being fixedly connected to the vehicle frame (1), and the rotating member (542) being fixedly connected to the armrest (3); the rotating member (542) being rotatably connected to the fixed member (541); and a winding drum (543) being further provided on the rotating member (542); The brake line (52) comprises a first line tube (521), a second line tube (522) and a line core (523); the two ends of the first line tube (521) are fixedly connected to the handrail (3) and the rotating member (542) respectively; the two ends of the second line tube (522) are fixedly connected to the frame (1) and the fixing member (541) respectively; one end of the line core (523) is fixedly connected to the brake handle (51), and the other end passes through the first line tube (521), is wound on the winding drum (543), and finally passes through the second line tube (522) and is fixedly connected to the brake (53).

6. The shopping cart according to claim 1, wherein: A backboard (6) is also provided on the armrest (3).

7. The shopping cart according to claim 6, wherein: A storage bag (61) is provided on the back panel (6).

8. The shopping cart according to claim 1, wherein: The frame (1) comprises a main body and a folding portion (12) provided on the main body. The folding portion (12) comprises a first connecting rod (121), a second connecting rod (122), and a third connecting rod (123). One end of the first connecting rod (121) is rotatably connected to the storage basket (2), and the other end is hinged to the second connecting rod (122). The second connecting rod (122) is hinged to the third connecting rod (123). The third connecting rod (123) is rotatably connected to the storage basket (2). The first connecting rod (121), the second connecting rod (122), the third connecting rod (123), and the storage basket (2) form a quadrilateral connecting rod mechanism.

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