CN217574721U

CN217574721U - Small-size electric pallet truck directive wheel

Info

Publication number: CN217574721U
Application number: CN202221497217.4U
Authority: CN
Inventors: 李臣成
Original assignee: Weifang Aosite Industry And Trade Co ltd
Current assignee: Weifang Aosite Industry And Trade Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-10-14
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to the technical field of a carrier, in particular to a steering wheel of a small electric carrier, which is characterized in that a pin is additionally arranged on a structure consisting of the steering wheel and a steering wheel bracket, thereby reducing the difficulty of vehicle control when the ground is uneven and reducing the risk of dangerous accidents; including electric pallet truck main part, rear axle main part, turn to main shaft, directive wheel support, directive wheel, pin, reset spring and cam handle, the rear side in the electric pallet truck main part is installed to the rear axle main part, turn to the main shaft and rotate with rear axle main part and be connected, and the directive wheel support is fixed in the bottom that turns to the main shaft, and the top of directive wheel support is provided with the diaphragm orifice, the directive wheel support is connected as an organic whole with the directive wheel, and be provided with the main part sleeve pipe in the rear axle main part, the pin inserts in the main part sleeve pipe of rear axle main part.

Description

Small-size electric pallet truck directive wheel

Technical Field

The utility model relates to a technical field of carrier especially relates to a small-size electric carrier directive wheel.

Background

At present, the small-size tool vehicle that is used for transporting goods on the market mainly is handcart, little trailer and electric motor car etc. handcart and little trailer do not have power, need artifical promotion or drag, take trouble hard, and consequently the electric motor car receives wide liking of staff, but current small-size electric pallet truck is in order to realize turning to the function, and the rear wheel generally is the universal wheel, but when through pothole road surface, because the unevenness nature on ground, the degree of difficulty that makes the control vehicle direction increases, dangerous accident probably takes place.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a structural pin of installing additional at directive wheel and directive wheel support constitution, the degree of difficulty that the vehicle was controlled when having reduced the ground unevenness has also reduced the small-size electric pallet truck directive wheel of the risk that the dangerous accident takes place simultaneously.

The utility model discloses a small-size electric truck directive wheel, including electric truck main part, rear axle main part, steering main shaft, directive wheel support, directive wheel, pin, reset spring and cam handle, the rear axle main part is installed at the rear side of electric truck main part, the steering main shaft rotates with the rear axle main part and is connected, and the directive wheel support is fixed in the bottom of steering main shaft, and the top of directive wheel support is provided with the diaphragm orifice, the directive wheel support is connected as an organic whole with the directive wheel, and be provided with the main part sleeve pipe in the rear axle main part, the pin inserts in the main part sleeve pipe of rear axle main part, and install reset spring between pin and the main part sleeve pipe, the bottom of pin can insert in the diaphragm orifice of directive wheel support, and the upper end of pin is articulated with the cam handle; when the road surface is sunk, the cam handle can be put down, the pin is inserted into the plate hole of the steering wheel support, the steering wheel support is limited, the steering wheel support and the steering wheel cannot rotate around the rear axle main body at the moment, the steering function can be locked, the vehicle can keep running in a straight line, when the road condition is good, the cam handle can be lifted up, the pin is moved out of the plate hole of the steering wheel support, the steering wheel support and the steering wheel can rotate around the rear axle main body, the vehicle steering function is recovered, the difficulty in controlling the vehicle when the ground is uneven is reduced, and meanwhile, the risk of dangerous accidents is reduced.

Preferably, a self-locking mechanism is arranged on the cam handle; through setting up self-locking mechanism for can remain stable when the cam handle lifts up, improve device's stability in use.

Preferably, the return spring is made of spring steel; through setting up the spring steel material, improve the structural strength of device, improve the structural stability of device.

Preferably, the steering wheel is provided with anti-skid lines; through setting up anti-skidding line, ensure the contact that directive wheel and ground are stable, further improve the stability in use of device.

Compared with the prior art, the beneficial effects of the utility model are that: when the road surface is sunk, the cam handle can be put down, the pin is inserted into the plate hole of the steering wheel support, the steering wheel support is limited, the steering wheel support and the steering wheel cannot rotate around the rear axle main body at the moment, the steering function can be locked, the vehicle can keep running in a straight line, when the road condition is good, the cam handle can be lifted up, the pin is moved out of the plate hole of the steering wheel support, the steering wheel support and the steering wheel can rotate around the rear axle main body, the vehicle steering function is recovered, the difficulty in controlling the vehicle when the ground is uneven is reduced, and meanwhile, the risk of dangerous accidents is reduced.

Drawings

FIG. 1 is a schematic view of the axial measurement structure of the present invention;

FIG. 2 is a partial front view and a partial sectional structural view of the present invention;

in the drawings, the reference numbers: 1. an electric carrier body; 2. a rear axle main body; 3. a steering main shaft; 4. a steering wheel support; 5. a steering wheel; 6. a pin; 7. a return spring; 8. a cam handle.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

As shown in fig. 1 to 2, the electric truck includes an electric truck main body 1, a rear axle main body 2, a steering main shaft 3, a steering wheel bracket 4, a steering wheel 5, a pin 6, a return spring 7 and a cam handle 8, wherein the rear axle main body 2 is installed at the rear side of the electric truck main body 1, the steering main shaft 3 is rotatably connected with the rear axle main body 2, the steering wheel bracket 4 is fixed at the bottom end of the steering main shaft 3, a plate hole is formed at the top end of the steering wheel bracket 4, the steering wheel bracket 4 and the steering wheel 5 are integrally connected, a main body sleeve is arranged in the rear axle main body 2, the pin 6 is inserted into the main body sleeve of the rear axle main body 2, the return spring 7 is arranged between the pin 6 and the main body sleeve, the bottom end of the pin 6 can be inserted into the plate hole of the steering wheel bracket 4, the upper end of the pin 6 is hinged with the cam handle 8, and a self-locking mechanism is arranged on the cam handle 8; when the road surface is sunk, the cam handle 8 can be put down, the pin 6 is inserted into a plate hole of the steering wheel support 4, the steering wheel support 4 is limited, the steering wheel support 4 and the steering wheel 5 cannot rotate around the rear axle main body 2 at the moment, the steering function can be locked, the vehicle can keep running linearly, when the road surface is good, the cam handle 8 can be lifted, the pin 6 is moved out of the plate hole of the steering wheel support 4, the steering wheel support 4 and the steering wheel 5 can rotate around the rear axle main body 2, the steering function of the vehicle is recovered, the difficulty of vehicle control when the ground is uneven is reduced, and meanwhile, the risk of dangerous accidents is also reduced.

The steering wheel of the small electric truck has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the steering wheel can be implemented as long as the beneficial effects are achieved; the utility model discloses a cam handle 8 of small-size electric pallet truck directive wheel is purchase on the market, and its mounting means, connected mode or setting mode are common mode to the concrete structure, model and the coefficient index of all its parts are its from taking the technique, as long as can reach all can implement of its beneficial effect, technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff creative work of this field.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. The steering wheel of the small electric truck is characterized by comprising an electric truck main body (1), a rear axle main body (2), a steering main shaft (3), a steering wheel support (4), a steering wheel (5), a pin (6), a reset spring (7) and a cam handle (8), wherein the rear axle main body (2) is installed at the rear side of the electric truck main body (1), the steering main shaft (3) is rotatably connected with the rear axle main body (2), the steering wheel support (4) is fixed at the bottom end of the steering main shaft (3), a plate hole is formed in the top end of the steering wheel support (4), the steering wheel support (4) and the steering wheel (5) are connected into a whole, a main body sleeve is arranged in the rear axle main body (2), the pin (6) is inserted into the main body sleeve of the rear axle main body (2), the reset spring (7) is installed between the pin (6) and the main body sleeve, the bottom end of the pin (6) can be inserted into the plate hole of the steering wheel support (4), and the upper end of the pin (6) is hinged with the cam handle (8).

2. The steering wheel of a small electric truck as set forth in claim 1, characterized in that the cam handle (8) is provided with a self-locking mechanism.

3. The steering wheel of a small electric truck as set forth in claim 1, wherein the return spring (7) is made of spring steel.

4. The steering wheel of a small electric truck as set forth in claim 1, wherein the steering wheel (5) is provided with an anti-slip pattern.