CN210554940U - Quick combination dismantlement formula handcart - Google Patents

Abstract

The utility model discloses a fast-assembly and disassembly type trolley, which comprises a base; the left end and the right end of one side of the base are respectively provided with a limiting hole with threads, a supporting arm is clamped in the limiting hole, and a baffle is clamped between the two supporting arms; the top end of the supporting arm is connected with a connecting rod in a clamping manner through a bolt, and the top end of the connecting rod is provided with a push-pull handle; the inner wall of the base is provided with a plurality of positioning holes, threads are arranged in the positioning holes, the diameters of the longitudinal connecting column and the transverse connecting column are the same, and the left end and the right end of the longitudinal connecting column and the transverse connecting column are both provided with threads matched with the positioning holes; the telescopic link is all installed at the edge of base, be connected with the support column between the telescopic link, and telescopic link and the mutual joint of support column form folding locating part, folding locating part internally mounted has intercrossing's flexible arm. The utility model discloses an inner structure is detachable structure, satisfies transportation and rapid Assembly's needs, and is functional strong.

Description

Quick combination dismantlement formula handcart

Technical Field

The utility model relates to a handcart technical field specifically is a formula handcart is dismantled in fast assembly.

Background

The handcart is a transport vehicle which is pushed and pulled by people and is the ancestor of all vehicles. Although the material handling technology of the trolley is continuously developed, the trolley is still used as an indispensable handling tool. The trolley is widely used in production and life because of its low cost, simple maintenance, convenient operation, light weight, ability to work in places where motor vehicles are not convenient to use, and convenience in carrying lighter objects in short distance. However, most of the existing trolleys are of an integrated structure, so that the trolley is inconvenient to transport, parts are inconvenient to replace when the internal structure is damaged, and the economic benefit is low because the trolley can only be replaced integrally; moreover, most of the existing trolley bases are rigid plates, the conveying requirements of different goods cannot be met, the stability of the trolley is poor, and the goods are very easy to slip and damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a formula handcart is dismantled in fast assembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quickly-assembled and disassembled handcart comprises a base; the left end and the right end of one side of the base are respectively provided with a limiting hole with threads, a supporting arm is clamped in the limiting hole, and a baffle is clamped between the two supporting arms; the top end of the supporting arm is connected with a connecting rod in a clamping manner through a bolt, and the top end of the connecting rod is provided with a push-pull handle;

the base is formed by clamping a limiting frame, a longitudinal connecting column and a transverse connecting column through bolts; the inner wall of the base is provided with a plurality of positioning holes, threads are arranged in the positioning holes, the diameters of the longitudinal connecting column and the transverse connecting column are the same, and the left end and the right end of the longitudinal connecting column and the transverse connecting column are both provided with threads matched with the positioning holes;

the folding device comprises a base, a support column, a folding limiting piece and telescopic arms, wherein the telescopic rods are arranged at the corners of the base, the support column is connected between the telescopic rods, the telescopic rods and the support column are mutually clamped to form the folding limiting piece, and the mutually crossed telescopic arms are arranged in the folding limiting piece; the bottom of base is provided with a plurality of mounting hole, the joint has the supporting leg in the mounting hole, the wheel is installed to the supporting leg bottom.

Preferably, be provided with on the push-and-pull handle and press the button, press button electric connection has the pronunciation reminiscences, the pronunciation reminiscences is installed on the support arm, when using at the handcart carry out freight, can avoid unnecessary to damage by pressing the button start pronunciation reminiscences.

Preferably, the inner walls of the base and the folding limiting parts are provided with flexible anti-slip layers to prevent goods from slipping.

Preferably, the wheels are provided with a speed reducing structure, and a controller of the speed reducing structure is arranged on the push-pull handle, so that the travelling speed of the trolley can be conveniently controlled, and accidents can be avoided.

Preferably, the outer surface cover of wheel is equipped with wear-resisting antiskid cover, prevents that the wheel from skidding, increases the frictional force of wheel and ground.

Preferably, the mounting hole is internally provided with a limiting ring, the limiting ring is internally provided with an elastic ring, and the elastic ring is clamped with the supporting legs and used for damping the supporting legs.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses be provided with folding locating part, when transporting a large amount, during the goods, can open folding locating part and play the effect of protection to the goods, prevent goods landing or damage.

2. The utility model discloses be provided with longitudinal joint post and horizontal spliced pole, can adjust the inside width of base at any time according to freight needs, be applicable to polytype goods, the practicality is strong.

3. The utility model discloses an inner structure is detachable structure, satisfies transportation and rapid Assembly's needs, and is functional strong.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a bottom view of the base of the present invention;

fig. 3 is a schematic view of the internal structure of the mounting hole of the present invention.

In the figure: 1. a base; 2. a support arm; 3. a baffle plate; 4. a connecting rod; 5. pushing and pulling the handrail; 6. a limiting frame; 7. a longitudinal connecting column; 8. a transverse connecting column; 9. a telescopic rod; 10. a support pillar; 11. folding the limiting piece; 12. a telescopic arm; 13. mounting holes; 14. supporting legs; 15. a wheel; 16. pressing a button; 17. a voice reminder; 18. a controller; 19. a limiting ring; 20. an elastic ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a quickly-assembled and disassembled handcart comprises a base 1; the left end and the right end of one side of the base 1 are respectively provided with a threaded limiting hole, a supporting arm 2 is clamped in the limiting hole, and a baffle 3 is clamped between the two supporting arms 2; the top end of the supporting arm 2 is clamped with a connecting rod 4 through a bolt, and the top end of the connecting rod 4 is provided with a push-pull handrail 5;

the base 1 is formed by clamping a limiting frame 6, a longitudinal connecting column 7 and a transverse connecting column 8 through bolts; the inner wall of the base 1 is provided with a plurality of positioning holes, threads are arranged in the positioning holes, the diameters of the longitudinal connecting column 7 and the transverse connecting column 8 are the same, and the left end and the right end of the longitudinal connecting column 7 and the transverse connecting column 8 are both provided with threads matched with the positioning holes;

the folding device is characterized in that telescopic rods 9 are mounted at the corners of the base 1, supporting columns 10 are connected between the telescopic rods 9, the telescopic rods 9 and the supporting columns 10 are clamped with each other to form folding limiting parts 11, and telescopic arms 12 which are mutually crossed are mounted inside the folding limiting parts 11; the bottom of base 1 is provided with a plurality of mounting hole 13, the joint has supporting leg 14 in the mounting hole 13, wheel 15 is installed to supporting leg 14 bottom.

Further, a press button 16 is arranged on the push-pull armrest 5, the press button 16 is electrically connected with a voice reminder 17, and the voice reminder 17 is installed on the support arm 2.

Further, the inner walls of the base 1 and the folding limiting part 11 are provided with flexible anti-skid layers.

Further, a deceleration structure is provided on the wheel 15, and a controller 18 of the deceleration structure is provided on the push-pull handrail 5.

Further, the outer surface of the wheel 15 is sleeved with a wear-resistant anti-slip sleeve.

Furthermore, a limiting ring 19 is arranged in the mounting hole 13, an elastic ring 20 is arranged inside the limiting ring 19, and the elastic ring 20 is clamped with the support leg 14.

The working principle is as follows: the left end and the right end of one side of the base 1 are respectively provided with a threaded limiting hole, a supporting arm 2 is clamped in the limiting hole, and a baffle 3 is clamped between the two supporting arms 2; the cargo conveying device is used for preventing cargos from falling in the conveying process, has a protection effect on the cargos, and if the cargo is too large in size, the baffle 3 blocks the cargos and can be taken down the baffle 3. The top end of the supporting arm 2 is connected with a connecting rod 4 in a clamping way through a bolt, and the top end of the connecting rod 4 is provided with a push-pull handrail 5; the transportation of staff is convenient, provides convenience for it.

The base 1 is formed by clamping a limiting frame 6, a longitudinal connecting column 7 and a transverse connecting column 8 through bolts; the inner wall of the base 1 is provided with a plurality of positioning holes, threads are arranged in the positioning holes, the diameters of the longitudinal connecting column 7 and the transverse connecting column 8 are the same, and the left end and the right end of the longitudinal connecting column 7 and the transverse connecting column 8 are both provided with threads matched with the positioning holes; the cargo transportation requirements of different volumes and quantities can be met by adjusting the number and the installation positions of the longitudinal connecting columns 7 and the transverse connecting columns 8, and the assembly is flexible.

The corner of the base 1 is provided with telescopic rods 9, supporting columns 10 are connected between the telescopic rods 9, the telescopic rods 9 and the supporting columns 10 are mutually clamped to form folding limiting parts 11, and telescopic arms 12 which are mutually crossed are arranged in the folding limiting parts 11; the height of the folding locating part 11 is adjusted by adjusting the telescopic length of the telescopic rod 9, the telescopic rod is suitable for various goods, and the telescopic rod is high in functionality and practicability.

The bottom of base 1 is provided with a plurality of mounting hole 13, is provided with spacing ring 19 in the mounting hole 13, 19 inside elastic ring 20 that is provided with of spacing ring, elastic ring 20 and supporting leg 14, wheel 15 are installed to supporting leg 14 bottom, and when the goods took place to rock in transporting the process, elastic ring 20 played the effect of bradyseism to supporting leg 14 and wheel 15, and spacing ring 19 plays the effect of location to it, reduces rocking of goods and this handcart, improves its stability.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a formula handcart is dismantled in quick combination which characterized in that: comprises a base (1); the left end and the right end of one side of the base (1) are respectively provided with a limiting hole with threads, a supporting arm (2) is clamped in the limiting hole, and a baffle (3) is clamped between the two supporting arms (2); the top end of the supporting arm (2) is clamped with a connecting rod (4) through a bolt, and the top end of the connecting rod (4) is provided with a push-pull handrail (5);

the base (1) is formed by clamping a limiting frame (6), a longitudinal connecting column (7) and a transverse connecting column (8) through bolts; the inner wall of the base (1) is provided with a plurality of positioning holes, threads are arranged in the positioning holes, the diameters of the longitudinal connecting column (7) and the transverse connecting column (8) are the same, and the left end and the right end of the longitudinal connecting column (7) and the transverse connecting column (8) are both provided with threads matched with the positioning holes;

telescopic rods (9) are installed at the corners of the base (1), supporting columns (10) are connected between the telescopic rods (9), the telescopic rods (9) and the supporting columns (10) are clamped with each other to form folding limiting parts (11), and telescopic arms (12) which are mutually crossed are installed inside the folding limiting parts (11); the bottom of base (1) is provided with a plurality of mounting hole (13), joint has supporting leg (14) in mounting hole (13), wheel (15) are installed to supporting leg (14) bottom.

2. A quickly collapsible cart as recited in claim 1, further comprising: the push-pull armrest (5) is provided with a press button (16), the press button (16) is electrically connected with a voice reminder (17), and the voice reminder (17) is installed on the supporting arm (2).

3. A quickly collapsible cart as recited in claim 1, further comprising: the inner walls of the base (1) and the folding limiting part (11) are provided with flexible anti-skid layers.

4. A quickly collapsible cart as recited in claim 1, further comprising: the wheels (15) are provided with a speed reducing structure, and a controller (18) of the speed reducing structure is arranged on the push-pull handrail (5).

5. A quickly collapsible cart as recited in claim 1, further comprising: the outer surface of the wheel (15) is sleeved with a wear-resistant anti-skidding sleeve.

6. A quickly collapsible cart as recited in claim 1, further comprising: be provided with spacing ring (19) in mounting hole (13), spacing ring (19) inside is provided with elastic ring (20), elastic ring (20) and supporting leg (14) joint.

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