MULTIFUNCTIONAL BOX-TYPE SHOPPING TROLLEY

Abstract

This multifunctional, box-type shopping trolley comprises a main frame (1) whose upper end is attached to a pull handle (2), and one side of whose lower end is fitted with a support mechanism (4). Above the support mechanism (4) is a shopping bag mechanism (3), which is detachably connected to the main frame (1). The shopping bag mechanism (3) includes a shopping bag, a top lid, a detachable insulated bag, Velcro, and shoulder straps. The top of the shopping bag is fitted with a top lid, and the outer part of the top lid is fitted with a zipper, allowing the top lid to be attached to the top of the shopping bag by this zipper. Figure for the abbreviation: Fig 1

Description

Title of the invention: MULTIFUNCTIONAL BOX-TYPE SHOPPING TROLLEY technical field

[0001] The utility model relates to the technical field of shopping trolleys, in particular to a multifunctional box-type shopping trolley. TECHNICAL CONTEXT

[0002] With improved quality of life, people are shopping in supermarkets more and more frequently, often buying a large number of items. Carrying many items by hand can be difficult, and traditional shopping baskets are bulky and tiring to carry. This has led to the development of small, towable shopping trolleys, which are compact, take up little space, and are convenient to use. Users can easily move them by pulling them, making them much more portable than traditional shopping bags.

[0003] However, current shopping trolleys have certain drawbacks: firstly, the bag opening is often closed by a drawstring, which cannot be securely fastened, leading to water seepage in the rain, thus wetting the items. When fully loaded, the items tend to fall out; secondly, the shopping bag is often fixed to the towing frame, making it non-detachable and inconvenient to transport; thirdly, the shopping bag is generally not equipped with a cooling compartment, which prevents the prolonged preservation of fresh items. Even if an insulated bag is provided, it is often non-detachable, making it impractical to use. DISCLOSURE OF THE INVENTION

[0004] In order to remedy the shortcomings of the prior art, the utility model proposes a multifunctional box-type shopping trolley which solves the problems of inconvenient portability and limited functionality.

[0005] To achieve the above objectives, the utility model is realized through the following technical solutions: A multifunctional, box-type shopping trolley comprising a main frame. The lower ends on both sides of the main frame are provided with movement mechanisms. The upper end of the main frame is attached to a pull handle. One side of the lower end of the main frame is provided with a support mechanism, which includes shopping bag support rods, rotating hinge seats, and support rods. Connection and lower support rods. Two shopping bag support rods are provided, one end of which is hinged to one side of the upper end of the base frame. The shopping bag support rods pivot and fold against the main frame for compact storage. A shopping bag mechanism is positioned above the support mechanism and is detachably connected to the main frame. The shopping bag mechanism includes a shopping bag, a top lid, a removable insulated bag, Velcro, and shoulder straps. The top lid is positioned at the top of the shopping bag. The outer side of the top lid has a zipper, allowing it to be detachably connected to the top of the shopping bag. One side of the lower end of the shopping bag is detachably connected to the insulated bag.Velcro is attached to the middle of the other side of the shopping bag. One end of the Velcro passes through the pull handle, specifically through the bottom of the pull handle, and is glued to the inside of the Velcro strip. The other end of the Velcro adheres to the other side of the Velcro strip. The shopping bag also has shoulder straps at each end. The shoulder straps are attached to both ends of the other side of the shopping bag.

[0006] Velcro is in particular a self-gripping strip.

[0007] Optionally, the lower end of the main frame is fixed, in particular permanently, to two base frames, and an adjacent side of each base frame is fixed to a fixed rod. Optionally, the fixed rod is permanently connected to the adjacent side of the base frames.

[0008] Optionally, the upper end of the main frame, in particular the inner part of the upper end of the main frame, is fixed, in particular permanently, to a connecting rod. The ends of the connecting rod are equipped with lateral hooks, and one hook is positioned in the middle. In particular, both ends of the connecting rod are provided with a lateral hook. The hook positioned in the middle of the connecting rod may be a long hook.

[0009] Optionally, the movement mechanism includes a rotating triangular frame and movable wheels. Advantageously, the movement mechanism includes rotating triangular frames and movable wheels. Two rotating triangular frames are provided, and each is rotatably connected to one side of the lower end of the base frames.

[0010] Optionally, each end of the rotating triangular frame(s) is rotationally connected to a movable wheel.

[0011] Optionally, one end of each shopping bag support rod, away from the main frame, is fixed to a rotating hinge seat.

[0012] Optionally, a lower support rod is disposed under the rotary hinge seat. Advantageously, the upper ends of the lower support rods are articulated to the lower ends of the adjacent rotary hinge seats.

[0013] Optionally, one side of the lower end of each rotary hinge seat is articulated to a connecting support rod. Advantageously, the other end of the connecting support rod is articulated to one side of the adjacent base frame.

[0014] The utility model proposes a multifunctional, box-type shopping trolley. Compared to the prior art, it offers the following beneficial effects:

[0015] 1. The shopping bag mechanism allows the user to place the bottom of the bag The shopping bag is secured to the support mechanism. Velcro is passed through the bottom of the pull handle, wrapped around it, and then glued to itself, thus attaching the shopping bag to the main frame and ensuring its stability during transport. This allows for easy attachment and removal of the shopping bag, making it more user-friendly. The top cover, which is connected via a zipper, increases the bag's capacity and prevents rain from wetting the contents, thus improving preservation. Additionally, the removable insulated bag allows for the long-term preservation of perishable items, and the shoulder straps allow users to carry the bag independently after detaching it from the main frame, further enhancing portability, functionality, and convenience.

[0016] 2. The support mechanism allows the user to pull the support rods of the bag The shopping carts are positioned vertically relative to the main frame. Connecting support rods limit the rotation angle to 90 degrees, and lower support rods ensure stability. When not in use, the support rods can be folded against the main frame, making the cart easy to transport and improving its portability.

[0017] 3. The movement mechanism allows for smooth movement when the trolley is When it encounters stairs, the front swivel wheels can become obstructed, transferring the resistance to the rotating triangular frame, which then rotates to bring the upper wheels into contact with the stairs. This allows the trolley to ascend stairs without the user needing to lift it, thus improving its portability and ease of use. DESCRIPTION OF THE FIGURES

[0018] [Fig.1]: Perspective view of the multifunctional box-type shopping trolley presented by the utility model.

[0019] [Fig.2]: Partial structural view of the multifunctional box-type shopping trolley.

[0020] [Fig.3]: Structural view of the shopping bag of the multifunctional box-type shopping trolley.

[0021] [Fig.4]: Side view of the structure of the shopping bag.

[0022] [Fig. 5]: Partial side view of the multifunctional box-type shopping trolley.

[0023] Reference numbers: 1. main frame; 2. pull handle; 3. shopping bag mechanism; 301. shopping bag; 302. top cover; 303. detachable insulated bag; 304. Velcro; 305. shoulder straps; 4. support mechanism; 401. shopping bag support rods; 402. rotating hinge seat; 403. connecting support rod; 404. lower support rod; 5. travel mechanism; 501. rotating triangular frame; 502. swivel wheel; 6. base frame; 7. fixed rod; 8. connecting rod; 9. long hook; 10. side hook. METHODS OF IMPLEMENTATION

[0024] The technical solutions in the example embodiment of this utility model are described clearly and completely below, in conjunction with the accompanying drawings. It is understood that the examples described represent only a portion of the examples of this utility model and not all of them. Based on the examples of this utility model, all other embodiments that experts in the field can obtain without creative effort fall within the scope of protection of this utility model.

[0025] With reference to Figures 1 to 5, this utility model proposes two technical solutions, including the following embodiment examples:

[0026] Example of implementation 1

[0027] A multifunctional box-type shopping trolley comprises a main frame (1) Moving mechanisms (5) are provided on each side of the lower end of the main frame (1). The upper end of the main frame (1) is fixedly connected to a pull handle (2). One side of the lower end of the main frame (1) is provided with a support mechanism (4), above which is arranged a shopping bag mechanism (3). The main frame (1) and the shopping bag mechanism (3) are detachably connected. The shopping bag mechanism (3) includes a shopping bag (301), a top cover (302), a detachable insulated bag (303), Velcro (304), and shoulder straps (305). The top cover (302) is located above the shopping bag (301), and a zipper is placed on the outer side of the top cover (302), allowing the top cover (302) to be detachably connected to the upper part of the shopping bag (301) via the zipper.One side of the lower end of the shopping bag (301) is detachably connected to the detachable insulated bag (303), secured by means of Velcro or a latch. The Velcro (304) is attached to the middle of the other side of the shopping bag (301), and . One end of the Velcro (304) passes through the pull handle (2) and adheres to the lower end of the Velcro (304), thus securing the shopping bag (301). The Velcro (304) also allows the shopping bag (301) to be detached, enabling its independent use. Additionally, an elastic cord is placed inside the shopping bag (301) to further secure it by wrapping around it, improving stability. The shoulder straps (305) are attached to both ends on the other side of the shopping bag (301).

[0028] During use, the bottom of the shopping bag (301) is positioned over the support mechanism (4) when unfolded. Then, one end of the Velcro (304) is passed through the lower part of the pull handle (2), wrapped around it, and adhered to the outer face of the lower end of the Velcro (304), thus securing the shopping bag (301) to one side of the main frame (1), ensuring its stability during transport. The top cover (302) is then zipped onto the shopping bag (301), increasing the bag's capacity and preventing rain from wetting the items inside, thus improving preservation. The detachable insulated bag (303) ensures long-term preservation of perishable goods. In addition, the straps (305) allow the user to carry the shopping bag (301) after detaching it from the main frame (1), thus improving the portability and functionality of this device.

[0029] Example of implementation 2

[0030] Based on embodiment 1, the lower end of the main frame (1) is permanently fixed to two base frames (6), and a fixed rod (7) is permanently fixed to the adjacent side of the base frames (6). A connecting rod (8) is permanently fixed to the inside of the upper end of the main frame (1), with lateral hooks (10) arranged at each end of the connecting rod (8), and a long hook (9) is positioned in the middle to allow small items to be hung from the main frame (1). The movement mechanism (5) includes rotating triangular frames (501) and movable wheels (502). Two rotating triangular frames (501) are provided and are rotatably connected to one side of the lower end of the adjacent base frames (6). Each end of the rotating triangular frames (501) is rotatably connected to a movable wheel (502).The support mechanism (4) includes shopping bag support rods (401), rotating hinge seats (402), connecting support rods (403), and lower support rods (404). Two shopping bag support rods (401) are provided, one end of which is hinged to one side of the upper end of the base frames (6). The shopping bag support rods (401) pivot to fold flat against the main frame (1) for storage. The end of each shopping bag support rod (401) that is away from the main frame (1) is... fixedly connected to a rotating hinge seat (402). A lower support rod (404) is disposed under the rotating hinge seat (402), and the upper ends of the lower support rods (404) are hinged to the lower ends of the adjacent rotating hinge seats (402). The maximum rotation angle of the lower support rods (404) and the rotating hinge seats (402) is 90°. One side of the lower end of each rotating hinge seat (402) is hinged to a connecting support rod (403), and the other end of each connecting support rod (403) is hinged to one side of the adjacent base frame (6). The length of the connecting support rod (403) is preset to limit the rotation angle of the shopping bag support rods (401) to a maximum of 90°.The support mechanism (4) can be unfolded or folded via the connecting support rods (403), making the device more convenient to use and transport.

[0031] During use, the shopping bag support rods (401) are pulled into a vertical position relative to the main frame (1), and the connecting support rods (403) limit the rotation angle of the shopping bag support rods (401) to 90°. The lower support rods (404) are then pulled out to provide support for the shopping bag support rods (401), enabling them to support the shopping bag (301). When not in use, the shopping bag support rods (401) can be pushed in to fold flat against the main frame (1), thus improving portability. When towing, the two swiveling wheels (502) in contact with the ground rotate to move the device. When it encounters stairs, the front movable wheel (502) is obstructed, and the resistance is transferred to the rotating triangular frame (501), which rotates to bring the upper movable wheel (502) into contact with the stairs.The rotating triangular frame (501) then rotates further, allowing the upper movable wheel (502) and the lower front movable wheel (502) to turn and overcome the obstacle, thus enabling the stairs to be climbed without the user needing to lift the device, thereby greatly improving the portability and ease of use of the device.

[0032] The above descriptions are merely examples of preferred implementations of this application and are not intended to limit this application. Any modification, equivalent replacement, and improvement made in the spirit and principles of this application shall be included within the scope of protection of this application.

Claims

Demands

1. A multifunctional, box-type shopping trolley comprising a main frame (1), characterized in that: - the lower ends on both sides of the main frame (1) are provided with movement mechanisms (5), - the upper end of the main frame (1) is attached to a pull handle (2), and one side of the lower end of the main frame (1) is provided with a support mechanism (4), - the support mechanism (4) comprises shopping bag support rods (401), rotating hinge seats (402), connecting support rods (403), and lower support rods (404), - two shopping bag support rods (401) are provided, one end being hinged to one side of the upper end of a base frame (6), - the shopping bag support rods (401) pivot to fold into the main frame (1) for compact storage,- A shopping bag mechanism (3) is arranged above the support mechanism (4), - the main frame (1) and the shopping bag mechanism (3) are detachably connected, - the shopping bag mechanism (3) comprises a shopping bag (301), a top cover (302), a detachable insulated bag (303), Velcro (304), and shoulder straps (305), - the top cover (302) is arranged on the upper part of the shopping bag (301), - the outer side of the top cover (302) is provided with a zipper allowing the top cover (302) to be detachably connected to the upper part of the shopping bag (301) via the zipper, - one side of the lower end of the shopping bag (301) is detachably connected to the insulated bag (303), - Velcro (304) is attached to the middle of the other side of the shopping bag (301), - one end of the Velcro (304) passes through the pull handle (2) and is glued to the underside of the Velcro (304),and - straps (305) are attached to both ends on the other side of the shopping bag (301).

2. The multifunctional box-type shopping trolley according to claim 1, characterized in that the lower end of the main frame (1) is permanently fixed to two base frames (6), and an adjacent side of each base frame (6) is fixed to a fixed rod (7).

3. The multifunctional box-type shopping trolley according to claim 1 or 2, characterized in that the inner part of the upper end of the main frame (1) is fixed to a connecting rod (8), the two ends of the connecting rod (8) are provided with a lateral hook (10), and the central part of the connecting rod (8) is equipped with a hook (9).

4. The multifunctional box-type shopping trolley according to any one of claims 1 to 3, characterized in that the movement mechanism (5) comprises rotating triangular frames (501) and movable wheels (502), two rotating triangular frames (501) are provided, and each is rotationally connected to one side of the lower end of the adjacent base frame (6).

5. The multifunctional box-type shopping trolley according to claim 4, characterized in that each inner end of the rotating triangular frames (501) is rotationally connected to a movable wheel (502).

6. The multifunctional box-type shopping trolley according to any one of claims 1 to 5, characterized in that one end of each shopping bag support rod (401), away from the main frame (1), is fixed to a rotating hinge seat (402).

7. The multifunctional box-type shopping trolley according to claim 6, characterized in that a lower support rod (404) is disposed under the rotating hinge seat (402).

8. The multifunctional box-type shopping trolley according to claim 7, characterized in that the upper ends of the lower support rods (404) are articulated to the lower ends of the adjacent rotating hinge seats (402).

9. The multifunctional box-type shopping trolley according to claim 6, characterized in that one side of the lower end of each rotating hinge seat (402) is articulated to a connecting support rod (403).

10. The multifunctional box-type shopping trolley according to claim 9, characterized in that the other end of each connection support rod (403) is hinged to one side of the adjacent base frame (6).

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