A portable folding handcart

Abstract

The utility model discloses a portable folding handcart, including handcart body, the bottom of handcart body is provided with the car chassis, and the upper side of car chassis is provided with the side rail, the side rail is composed of two groups of long rail and two groups of short rail, and is combined and splices between long rail and short rail, the length of long rail and short rail is adapted with the outside dimension of car chassis, and the side of long rail and car chassis is connected through rotating hinge cover, the junction of long rail and short rail is provided respectively with locking peg and combination cover, the front end of car chassis is provided with the handle bar, and handle bar and car chassis junction are provided with pull rod mounting seat. The utility model discloses the car body setting is folding structure and is folded and is placed in the use process conveniently, and the wheel to handle structure can be folded and stored, thereby can save the storage space to the maximum, and with car chassis as the support structure, the structural strength is high.

Description

Technical Field

[0001] This utility model relates to the field of simple transportation equipment technology, specifically a portable folding handcart. Background Technology

[0002] In real life, people often use handcarts to transport luggage or goods, which is very convenient. A typical handcart usually consists of a handle, a carrying platform, and wheels set at the bottom of the carrying platform. By pulling the handle, the wheels are dragged and the carrying platform is moved, thus transporting luggage or goods.

[0003] Prior art (patent 201810390734.3) discloses a handcart, comprising: a handcart body, a telescopic frame, and a clamping member. The clamping member is fixed to the bottom of the handcart body via the telescopic frame and can extend along the side of the handcart body. The clamping member has a clamp for clamping with the seat post of a two-wheeled vehicle. This invention can stably fix the handcart onto a moving two-wheeled vehicle for easy transportation.

[0004] However, the applicant found that the existing handcart's folding structure was inconvenient to store during use, and the connection between the cart body and the wheels was also inconvenient during use. Therefore, the applicant proposed a portable folding handcart. Utility Model Content

[0005] To address the aforementioned problems, this application provides a portable folding handcart, employing the following technical solution:

[0006] A portable folding handcart includes a handcart body, a base frame at the bottom of the handcart body, and side railings on the upper side of the base frame. The side railings consist of two sets of long railings and two sets of short railings, which are assembled together. The lengths of the long and short railings are adapted to the outer dimensions of the base frame, and the long railings are connected to the side of the base frame via rotating hinges. Locking pins and combination sleeves are respectively provided at the connection points of the long and short railings. A handle is provided at the front end of the base frame, and a handle mounting seat is provided at the connection point between the handle and the base frame. A handle is provided at the other end of the handle, and the handle is assembled to the handle by a connecting seat. A frame reinforcing rod is transversely arranged in the middle of the base frame, and both ends of the frame reinforcing rod are provided with wheels. Each wheel includes a wheel body and a rotating bearing located in the middle of the wheel body.

[0007] Furthermore, a tarpaulin cover is provided on the upper surface of the vehicle chassis, and a steering sleeve is provided at the connection between the vehicle chassis and the rotating hinge sleeve.

[0008] Furthermore, both ends of the vehicle chassis are equipped with fixing straps, and the fixing straps are equipped with buckles.

[0009] Furthermore, a locking seat is provided at the connection between the vehicle chassis and the tie rod mounting seat, and the tie rod mounting seat is provided with a locking groove that matches the locking seat.

[0010] Furthermore, both the long and short fences are equipped with reinforcing frames in the middle.

[0011] Furthermore, the traveling wheel is combined with the frame reinforcement rod of the vehicle chassis through a wheel fixing sleeve and a connecting rod. The wheel fixing sleeve is fixedly connected to the vehicle chassis, and a locking and fixing structure is provided between the connecting rod and the wheel fixing sleeve.

[0012] Furthermore, the end of the connecting rod is connected to a rotating bearing, and a rod fixing cover is provided on the side of the wheel body for the connecting rod.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In this utility model, the vehicle body is designed with a folding structure for easy folding and storage during use, and the wheels and handles can all be folded and stored, thereby maximizing storage space savings. Moreover, the vehicle chassis serves as the supporting structure, resulting in high structural strength. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the structure of a portable folding handcart according to the present invention;

[0017] Figure 2 This is a schematic diagram of the frame bottom structure of a portable folding handcart shown in this utility model;

[0018] Figure 3 This is a schematic diagram of the fence assembly of a portable folding handcart shown in this utility model.

[0019] In the diagram: 1. Handcart body; 2. Cart frame; 21. Frame reinforcing bar; 22. Wheel fixing sleeve; 23. Steering sleeve; 24. Fixing strap; 25. Clamping seat; 3. Handle bar; 4. Pull rod mounting seat; 5. Handle; 6. Folding fence; 61. Long fence; 62. Short fence; 63. Reinforcing frame; 64. Locking pin; 65. Combination sleeve; 66. Rotating hinge sleeve; 7. Traveling wheel; 71. Wheel body; 72. Rotating bearing; 73. Connecting rod; 74. Rod fixing cover. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Therefore, the following detailed description of the embodiments of this utility model provided in the accompanying drawings is not intended to limit the scope of the claimed utility model, but merely to represent selected embodiments of this utility model.

[0021] For specific examples, please refer to the following: Figure 1 , Figure 2 and Figure 3As shown, a portable folding handcart includes a handcart body 1, a base frame 2 at the bottom of the handcart body 1, and a side railing 6 on the upper side of the base frame 2. The base frame 2 and the side railing 6 can be assembled by welding metal pipes. The side railing 6 consists of two sets of long railings 61 and two sets of short railings 62. A reinforcing frame 63 is provided in the middle of each of the long railings 61 and short railings 62. The reinforcing frame 63 strengthens the railing and facilitates the placement of other items on the railing during later use. The long railings 61 and short railings 62 are assembled together, and their lengths are adapted to the outer dimensions of the base frame 2. The long railings 61 are connected to the side of the base frame 2 via a rotating hinge sleeve 66. The connection points are equipped with locking pins 64 and combination sleeves 65 respectively. The upper surface of the chassis 2 is equipped with a tarpaulin cover. The tarpaulin cover facilitates the covering of the bottom and the side edge of the tarpaulin can limit the enclosure unit during storage. The connection between the chassis 2 and the rotating hinge sleeve 66 is equipped with a steering sleeve 23. During use, the long fence 61 can rotate on the side of the chassis 2 by rotating the hinge sleeve 66 and the steering sleeve 23. When the long fences 61 on both sides are placed perpendicular to the chassis 2, the locking pins 64 and combination sleeves 65 are used to fix the short fences on both sides of the long fence 61. The long fences 61 and the short fences 62 form a frame structure, which facilitates the placement of folding boxes or storage boxes in the frame for the transfer of goods.

[0022] A handle bar 3 is provided at the front end of the chassis 2, and a pull rod mounting seat 4 is provided at the connection between the handle bar 3 and the chassis 2. A handle 5 is provided at the other end of the handle bar 3, and the handle 5 and the handle bar 3 are spliced ​​together by a connecting seat. A locking seat 25 is provided at the connection between the chassis 2 and the pull rod mounting seat 4, and a locking groove matching the locking seat 25 is provided on the pull rod mounting seat 4. During use, the pull rod mounting seat 4 and the locking seat 25 are connected by a locking structure, which facilitates insertion and fixing during use. In order to improve strength during use, the pull rod mounting seat 4 is made of metal.

[0023] A frame reinforcing rod 21 is transversely arranged in the middle of the chassis 2, and a traveling wheel 7 is provided at both ends of the frame reinforcing rod 21. The traveling wheel 7 includes a wheel body 71 and a rotating bearing 72 provided in the middle of the wheel body 71. The traveling wheel 7 and the frame reinforcing rod 21 of the chassis 2 are combined through a wheel body fixing sleeve 22 and a connecting rod 73. The wheel body fixing sleeve 22 is fixedly connected to the chassis 2, and a snap-fit ​​fixing structure is provided between the connecting rod 73 and the wheel body fixing sleeve 22. The end of the connecting rod 73 is connected to the rotating bearing 72, and a rod fixing cover 74 is provided on the side of the wheel body 71 of the connecting rod 73.

[0024] Both ends of the chassis 2 are equipped with fixing straps 24, and the fixing straps 24 are equipped with buckles. During use, the fixing straps 24 can limit the folded fence and the wheels, and also secure the items inside the hand-pulled vehicle.

[0025] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable folding handcart, comprising a handcart body (1), characterized in that: The bottom of the handcart body (1) is provided with a chassis (2), and a side railing (6) is provided on the upper side of the chassis (2). The side railing (6) consists of two sets of long railings (61) and two sets of short railings (62), and the long railings (61) and short railings (62) are combined and spliced ​​together. The length of the long railings (61) and short railings (62) is adapted to the outer dimensions of the chassis (2), and the long railings (61) are connected to the side of the chassis (2) by rotating hinge sleeves (66). Locks are respectively provided at the connection points of the long railings (61) and short railings (62). Tightening pin (64) and combination sleeve (65), the front end of the chassis (2) is provided with a handle rod (3), and the connection between the handle rod (3) and the chassis (2) is provided with a rod mounting seat (4), the other end of the handle rod (3) is provided with a handle (5), and the handle (5) and the handle rod (3) are spliced ​​together by a connecting seat, the chassis (2) is provided with a chassis reinforcing rod (21) in the middle, and both ends of the chassis reinforcing rod (21) are provided with a traveling wheel (7), the traveling wheel (7) includes a wheel body (71) and a rotating bearing (72) provided in the middle of the wheel body (71).

2. A portable folding handcart according to claim 1, characterized in that, The upper surface of the vehicle chassis (2) is provided with a tarpaulin cover, and a steering sleeve (23) is provided at the connection between the vehicle chassis (2) and the rotating hinge sleeve (66).

3. A portable folding handcart according to claim 1, characterized in that, Both ends of the vehicle chassis (2) are provided with fixing straps (24), and the fixing straps (24) are provided with buckles.

4. A portable folding handcart according to claim 1, characterized in that, The connection between the chassis (2) and the tie rod mounting seat (4) is provided with a locking seat (25), and the tie rod mounting seat (4) is provided with a locking groove that matches the locking seat (25).

5. A portable folding handcart according to claim 4, characterized in that, The long fence (61) and the short fence (62) are both equipped with reinforcing frames (63) in the middle.

6. A portable folding handcart according to any one of claims 1-5, characterized in that, The walking wheel (7) and the frame reinforcing rod (21) of the chassis (2) are combined by a wheel fixing sleeve (22) and a connecting rod (73). The wheel fixing sleeve (22) is fixedly connected to the chassis (2), and a locking and fixing structure is provided between the connecting rod (73) and the wheel fixing sleeve (22).

7. A portable folding handcart according to claim 6, characterized in that, The end of the connecting rod (73) is connected to the rotating bearing (72), and the connecting rod (73) is provided with a rod fixing cover (74) on the side of the wheel body (71).

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