CN112678721A

CN112678721A - Portable manual forklift

Info

Publication number: CN112678721A
Application number: CN202011552539.XA
Authority: CN
Inventors: 曾志飞
Original assignee: Quzhou Minglong Machinery Co ltd
Current assignee: Beijing Huasu Logistics Co ltd
Priority date: 2020-12-24
Filing date: 2020-12-24
Publication date: 2021-04-20
Anticipated expiration: 2040-12-24
Also published as: CN112678721B

Abstract

The invention relates to the technical field of carrying devices and discloses a portable manual forklift which comprises a bottom plate, wherein a supporting plate is arranged on the upper surface of the bottom plate, a plurality of abdicating grooves are formed in the side walls of the bottom plate and the supporting plate, a connecting rod is fixedly connected to the bottom of the abdicating groove of the bottom plate, one end, far away from the bottom plate, of the connecting rod is rotatably connected with a roller, a clamping groove is formed in the upper surface of the supporting plate, a fixing rod is rotatably connected to the inner wall of the clamping groove, a sleeve is rotatably connected to the outer wall of the fixing rod, and a first piston is slidably connected. According to the invention, by arranging the clamping groove, the sleeve, the pressure rod and the like can be clamped in the clamping groove, so that the sleeve, the pressure rod and the like can be conveniently stored, the problem that the traditional forklift is too huge and is difficult to carry, and a larger forklift is arranged when a small truck loads goods is solved, so that the forklift can occupy a large transportation space of a vehicle, the space for transporting goods by the truck is reduced, and the goods transported by the truck are reduced.

Description

Portable manual forklift

Technical Field

The invention relates to the technical field of carrying devices, in particular to a portable manual forklift.

Background

Fork lift truck (fork lift) refers to various wheeled carrier vehicles for loading, unloading, stacking and short-distance transportation of piece pallet goods, and the structural characteristics and the working performance of the fork lift truck are indicated by technical parameters such as rated lifting capacity, load center distance, gantry inclination angle and the like.

Traditional fork truck all is too huge, and is difficult for carrying, and when minivan shipment goods, a great fork truck was loaded in the repacking, fork truck can occupy the very big transportation space of vehicle like this, reduces the space of freight transportation goods, has just reduced the goods of freight transportation.

Therefore, the portable manual forklift is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problems in the prior art, and provides a portable manual forklift.

In order to achieve the purpose, the invention adopts the following technical scheme:

a portable manual forklift comprises a bottom plate, wherein a supporting plate is arranged on the upper surface of the bottom plate, a plurality of abdicating grooves are formed in the side walls of the bottom plate and the supporting plate, a connecting rod is fixedly connected to the bottom of the abdicating groove of the bottom plate, a roller is rotatably connected to one end of the connecting rod away from the bottom plate, a clamping groove is formed in the upper surface of the supporting plate, a fixing rod is rotatably connected to the inner wall of the clamping groove, a sleeve is rotatably connected to the outer wall of the fixing rod, a first piston is slidably connected to the inner wall of the sleeve, a pressing rod is fixedly connected to the upper surface of a second piston, a one-way valve is fixedly embedded in the side wall of one side of the sleeve, a plurality of grooves are formed in the upper surface of the bottom plate, a pipe sleeve is clamped in each groove, a second piston is slidably connected to the inner wall of the pipe, the bottom plate is internally provided with an air hole, the air hole is communicated with the sleeve through a hose, and the side wall of the sleeve is communicated with an air valve.

Preferably, one end of the pressure lever, which is far away from the first piston, is fixedly connected with a handle, and the outer wall of the handle is provided with anti-skid grains.

Preferably, the outer wall of the roller is fixedly sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with an anti-slip groove.

Preferably, the outer walls of the first piston and the second piston are fixedly sleeved with silica gel sleeves, and the outer walls of the silica gel sleeves are in interference fit with the inner walls of the sleeve and the sleeve respectively.

Preferably, the bracing piece is the metal material, and the outer wall spraying of bracing piece has anticorrosive material.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sleeve, the pressure lever and the like can be clamped in the clamping groove by arranging the clamping groove, so that the sleeve, the pressure lever and the like can be conveniently accommodated, the problem that the traditional forklift is too huge and is not easy to carry is avoided, and when a small truck carries goods, a larger forklift is mounted, so that the forklift occupies a large transportation space of a vehicle, the space for transporting goods by the truck is reduced, and the problem that the goods transported by the truck are reduced;

2. according to the invention, the handle is arranged, the pressing rod is convenient to push, the handle and the pressing rod are convenient to use and are matched with the sleeve to pull the device, the friction force of the roller is increased by arranging the rubber sleeve, the sliding of the device is avoided when the device pulls goods, the air tightness of the first piston and the second piston is increased by arranging the silica gel sleeve, and the deformation and damage of the supporting rods during heavy pressing are avoided by arranging the supporting rods made of metal materials.

Drawings

Fig. 1 is a schematic front view of a portable hand-operated forklift according to the present invention;

fig. 2 is a schematic top view of a portable hand-operated forklift according to the present invention;

FIG. 3 is a schematic cross-sectional view of a portable hand truck according to the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: 1. a base plate; 2. a support plate; 3. a connecting rod; 4. a roller; 5. fixing the rod; 6. a card slot; 7. a sleeve; 8. a first piston; 9. a pressure lever; 10. a handle; 11. a one-way valve; 12. Pipe sleeve; 13. a second piston; 14. a support bar; 15. air holes; 16. a hose; 17. and (4) an air valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a portable hand fork lift truck comprises a base plate 1, a supporting plate 2 is arranged on the upper surface of the base plate 1, a plurality of abdicating grooves are respectively arranged on the side walls of the base plate 1 and the supporting plate 2, a connecting rod 3 is fixedly connected to the bottom of the abdicating groove of the base plate 1, a roller 4 is rotatably connected to one end of the connecting rod 3 away from the base plate 1, a clamping groove 6 is arranged on the upper surface of the supporting plate 2, a fixing rod 5 is rotatably connected to the inner wall of the clamping groove 6, a sleeve 7 is rotatably connected to the outer wall of the fixing rod 5, a first piston 8 is slidably connected to the inner wall of the sleeve 7, a pressing rod 9 is fixedly connected to the upper surface of the first piston 8, a check valve 11 is fixedly embedded in the side wall of the sleeve 7, a plurality of grooves are arranged on the upper surface of the base plate 1, a pipe sleeve 12 is, and one end of the support rod 14 far away from the second piston 13 is fixedly connected with the support plate 2, an air hole 15 is formed in the bottom plate 1, the air hole 15 is communicated with the sleeve 7 through a hose 16, and the side wall of the sleeve 7 is communicated with an air valve 17.

Further, one end of the pressing rod 9, which is far away from the first piston 8, is fixedly connected with a handle 10, and the outer wall of the handle 10 is provided with anti-slip patterns, so that the pressing rod 9 is convenient to push through the arrangement of the handle 10, and the handle 10 is convenient to use to be matched with the sleeve 7 and the pressing rod 9 to pull the device.

Further, the outer wall of the roller 4 is fixedly sleeved with a rubber sleeve, the outer wall of the rubber sleeve is provided with an anti-slip groove, friction force of the roller 4 is increased by the rubber sleeve, and the sliding of the device is avoided when the device pulls goods.

Further, the outer walls of the first piston 8 and the second piston 13 are fixedly sleeved with silica gel sleeves, the outer walls of the silica gel sleeves are in interference fit with the inner walls of the sleeve 7 and the sleeve 12 respectively, and the air tightness of the first piston 8 and the air tightness of the second piston 13 are improved by arranging the silica gel sleeves.

Furthermore, the bracing piece 14 is the metal material, and the outer wall spraying of bracing piece 14 has anticorrosive material, and through the bracing piece 14 that sets up the metal material, avoids bracing piece 14 to warp and damage when heavily pressing.

In the invention, when the device is needed, the sleeve 7 can be rotated to enable the sleeve 7 to be perpendicular to the supporting plate 2, the handle 10 is used for pulling the device to push the device to the bottom of a cargo to be carried, the handle 10 is used for pushing the pressure rod 9 and the first piston 8 to enable the pressure rod and the first piston to slide back and forth on the inner wall of the sleeve 7, the sleeve 7 inflates the sleeve 12, the second piston 13 in the sleeve 12 moves upwards, the second piston 13 moving upwards pushes the support rod 14 and the supporting plate 2 to lift the cargo to be carried, and after the cargo is finished, the air can be discharged through the air valve 17, and the air in the sleeve 12 and the sleeve 7 enables the supporting plate 2 to descend to the original position.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A portable manual forklift comprises a bottom plate (1) and is characterized in that a supporting plate (2) is arranged on the upper surface of the bottom plate (1), a plurality of abdicating grooves are formed in the side walls of the bottom plate (1) and the supporting plate (2), a connecting rod (3) is fixedly connected to the bottom of the abdicating groove of the bottom plate (1), one end, far away from the bottom plate (1), of the connecting rod (3) is rotatably connected with a roller (4), a clamping groove (6) is formed in the upper surface of the supporting plate (2), a fixing rod (5) is rotatably connected to the inner wall of the clamping groove (6), a sleeve (7) is rotatably connected to the outer wall of the fixing rod (5), a first piston (8) is slidably connected to the inner wall of the sleeve (7), a pressing rod (9) is fixedly connected to the upper surface of the first piston (8), and a one side wall of the sleeve (, a plurality of grooves are formed in the upper surface of the bottom plate (1), the pipe sleeves (12) are clamped in the grooves, second pistons (13) are connected to the inner walls of the pipe sleeves (12) in a sliding mode, supporting rods (14) are fixedly connected to the upper surfaces of the second pistons (13), one ends, far away from the second pistons (13), of the supporting rods (14) are fixedly connected with the supporting plate (2), air holes (15) are formed in the bottom plate (1), the air holes (15) are communicated with the sleeves (7) through hoses (16), and air valves (17) are communicated with the side walls of the sleeves (7).

2. The portable hand-operated forklift as recited in claim 1, characterized in that a handle (10) is fixedly connected to an end of the pressure lever (9) remote from the first piston (8), and the outer wall of the handle (10) is provided with anti-slip threads.

3. The portable manual forklift as claimed in claim 1, wherein the outer wall of the roller (4) is fixedly sleeved with a rubber sleeve, and the outer wall of the rubber sleeve is provided with an anti-skid groove.

4. The portable manual forklift as claimed in claim 1, wherein the outer walls of the first piston (8) and the second piston (13) are fixedly sleeved with a silica gel sleeve, and the outer walls of the silica gel sleeve are in interference fit with the inner walls of the sleeve (7) and the sleeve (12) respectively.

5. The portable manual forklift as claimed in claim 1, wherein the supporting rod (14) is made of metal, and an outer wall of the supporting rod (14) is coated with an anticorrosive material.