CN216232505U

CN216232505U - Hand-push type scooter for going up and down steps

Info

Publication number: CN216232505U
Application number: CN202123076691.8U
Authority: CN
Inventors: 潘驰超; 杨世根; 陈光明; 杨君锋; 张优雅; 章丹丹
Original assignee: Xinchang Technician College Hang Brand Of Xinchang Vocational High School
Current assignee: Xinchang Technician College Hang Brand Of Xinchang Vocational High School
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-04-08
Anticipated expiration: 2031-12-09

Abstract

The utility model discloses a hand-push type plate trailer for climbing up and down steps, which comprises a bottom plate, wherein a hand push rod is fixedly connected to the left side of the top of the bottom plate, a control button is fixedly connected to the top of the hand push rod, motors are fixedly connected to the two sides of the bottom plate, the output ends of the motors are fixedly connected with lead screws, thread sleeves are connected to the surfaces of the lead screws in a threaded mode, and a first connecting sleeve is hinged to the surfaces of the thread sleeves through shaft pins. The connecting sleeve I is driven to move by the motor and the screw rod through the screw sleeve, the base plate and the lifting universal wheel are driven by the connecting sleeve I and the connecting sleeve II to contact with the ground to jack up the bottom plate, and the bottom plate is supported at the top of the step by the fixed wheel and the lifting steering wheel, so that the trolley has the advantage of being convenient for going up and down the step, solves the problems that goods cannot be transported at the step in the using process of the existing hand-push type trolley, the goods are required to be transported manually when meeting the step, the goods are easy to fall off, and avoids certain potential safety hazards.

Description

Hand-push type scooter for going up and down steps

Technical Field

The utility model relates to the technical field of hand-push type board carts, in particular to a hand-push type board cart capable of going up and down steps.

Background

Hand propelled wooden handcart is common in the handcart, but current hand propelled wooden handcart is in the use, can't transport the goods in step department, needs the manual work to carry when meetting the step, the phenomenon that the goods dropped appears easily, has certain potential safety hazard simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a hand-push type scooter capable of going up and down steps, which has the advantage of being convenient for going up and down steps, and solves the problems that goods cannot be transported at the steps in the using process of the existing hand-push type scooter, and the goods are easy to fall off due to the fact that the goods need to be transported manually when meeting the steps.

The utility model provides the following technical scheme: a hand-push type scooter for climbing stairs comprises a bottom plate, a hand-push rod is fixedly connected with the left side of the top of the bottom plate, the top of the hand push rod is fixedly connected with a control button, both sides of the bottom plate are fixedly connected with motors, the output end of the motor is fixedly connected with a screw rod, the surface of the screw rod is in threaded connection with a threaded sleeve, the surface of the threaded sleeve is hinged with a first connecting sleeve through a shaft pin, the surface of the first connecting sleeve is hinged with a second connecting sleeve through the shaft pin, one end of the second connecting sleeve far away from the first connecting sleeve is hinged at the bottom of the bottom plate through a pin rod, the rear side of the bottom plate is fixedly connected with a battery box, the bottom of the second connecting sleeve is fixedly connected with a backing plate, the front side and the rear side of the bottom of the backing plate are both fixedly connected with lifting universal wheels, the front end and the rear end on the right side of the bottom plate are fixedly connected with fixed wheels, and the front end and the rear end on the left side of the bottom plate are fixedly connected with lifting steering wheels.

The motor is a 12V speed reducing motor, and the screw rod is made of stainless steel metal.

The bottom of the bottom plate is fixedly connected with a supporting plate, and the supporting plate is sleeved on the surface of the screw rod in a sliding mode.

The bottom plate is provided with a sliding groove on two sides, and the top of the threaded sleeve is fixedly connected with a sliding block in sliding connection with the sliding groove.

The reinforcing plates are fixedly connected to the two sides of the bottom of the base plate, and the surfaces of the reinforcing plates are triangular.

The front end fixedly connected with loudspeaker on bottom plate right side, loudspeaker and motor all correspond the setting with the control button cooperation.

The utility model has the following beneficial effects:

1. the connecting sleeve I is driven to move by the motor and the screw rod through the screw sleeve, the base plate and the lifting universal wheel are driven by the connecting sleeve I and the connecting sleeve II to contact with the ground to jack the base plate, and finally the base plate is supported at the top of the step by the fixed wheel and the lifting steering wheel, so that the trolley has the advantage of being convenient for going up and down the step, and solves the problems that goods cannot be transported at the step in the using process of the existing hand-push type trolley, the goods are required to be transported manually when encountering the step, the goods are easy to fall off, and certain potential safety hazards are avoided.

2. According to the utility model, the lead screw is made of stainless steel metal, so that the antirust performance of the lead screw can be improved, and the phenomenon that the lead screw is rusted and damaged is avoided. According to the utility model, the support plate is arranged, so that the screw rod can be supported, and the support strength and stability of the screw rod are improved. The connecting sleeve is limited by the sliding chute and the sliding block, so that the phenomenon that the connecting sleeve is damaged due to rotation of the screw sleeve during movement is avoided. According to the utility model, the reinforcing plate is arranged, so that the supporting strength of the backing plate can be improved, and the service life of the backing plate can be prolonged. The utility model can prompt pedestrians in front conveniently and convey goods conveniently by arranging the horn.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

Fig. 3 is a perspective view of the structural backing plate of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 3, the lifting steering wheel device comprises a bottom plate 1, a hand push rod 2 is fixedly connected to the left side of the top of the bottom plate 1, a control button 3 is fixedly connected to the top of the hand push rod 2, a motor 4 is fixedly connected to both sides of the bottom plate 1, a lead screw 5 is fixedly connected to the output end of the motor 4, a screw sleeve 6 is in threaded connection with the surface of the lead screw 5, a first connecting sleeve 7 is hinged to the surface of the screw sleeve 6 through a shaft pin, a second connecting sleeve 8 is hinged to the surface of the first connecting sleeve 7 through the shaft pin, one end, far away from the first connecting sleeve 7, of the second connecting sleeve 8 is hinged to the bottom of the bottom plate 1 through the pin, a battery box 9 is fixedly connected to the rear side of the bottom plate 1, a backing plate 10 is fixedly connected to the bottom of the second connecting sleeve 8, lifting universal wheels 11 are fixedly connected to the front side and the rear side of the bottom of the backing plate 10, fixed wheels 12 are fixedly connected to the front end and the rear end of the right side of the bottom plate 1, and lifting steering wheels 13 are fixedly connected to the left end of the bottom plate 1.

Referring to fig. 1, the motor 4 is a 12V reduction motor, and the lead screw 5 is made of stainless steel metal.

This embodiment is made by stainless steel metal through setting up lead screw 5, can improve lead screw 5's antirust property, has avoided lead screw 5 the phenomenon of damage of rustting to appear.

Referring to fig. 2, a supporting plate 14 is fixedly connected to the bottom of the bottom plate 1, and the supporting plate 14 is slidably sleeved on the surface of the screw 5.

The supporting plate 14 is arranged in the embodiment, so that the screw rod 5 can be supported, and the supporting strength and stability of the screw rod 5 are improved.

Referring to fig. 2, sliding grooves 15 are formed in both sides of the bottom plate 1, and a sliding block 16 slidably connected with the sliding grooves 15 is fixedly connected to the top of the threaded sleeve 6.

This embodiment can carry on spacingly to swivel nut 6 through setting up spout 15 and slider 16, has avoided swivel nut 6 to appear rotating when removing, leads to the phenomenon that connecting sleeve 7 damaged.

Referring to fig. 3, the reinforcing plate 17 is fixedly connected to both sides of the bottom of the backing plate 10, and the surface of the reinforcing plate 17 is triangular.

In the present embodiment, the reinforcing plate 17 is provided, so that the support strength of the backing plate 10 can be improved, and the service life of the backing plate 10 can be prolonged.

Referring to fig. 1, a horn 18 is fixedly connected to the front end of the right side of the bottom plate 1, and both the horn 18 and the motor 4 are correspondingly arranged in cooperation with the control button 3.

This embodiment can conveniently point out the pedestrian in the place ahead through setting up loudspeaker 18, and the convenience is carried the goods.

In the embodiment, the motor 4 is controlled by the control button 3, the motor 4 drives the screw rod 5 to rotate, the screw rod 5 drives the connecting sleeve I7 to move through the screw sleeve 6, because one end of the connecting sleeve II 8, which is far away from the connecting sleeve I7, is hinged with the bottom plate 1 through the pin shaft, the connecting sleeve I7 moves to drive the backing plate 10 to move downwards, the backing plate 10 jacks up the bottom plate 1 through the lifting universal wheel 11, after the height of a proper step is reached, the hand push rod 2 is pushed rightwards, the hand push rod 2 drives the bottom plate 1 to move rightwards, the motor 4 on the right side is started after the bottom of the fixed wheel 12 is contacted with the top of the step, the motor 4 on the right side is driven by the motor 4 through the screw rod 5 to reset, then the hand push rod 2 rightwards is continuously pushed, after the bottom of the lifting steering wheel 13 is contacted with the top of the step, the motor 4 on the left side is started, the motor 4 drives the lifting universal wheel 11 on the left side to reset through the screw rod 5, the operation of going up the step can be accomplished, and when stepping down, according to the order reverse operation of going up the step, can reach the advantage of being convenient for go up and down the step.

Claims

1. The utility model provides a go up lower step hand propelled wooden handcart, includes bottom plate (1), its characterized in that: the left side of the top of the bottom plate (1) is fixedly connected with a hand push rod (2), the top of the hand push rod (2) is fixedly connected with a control button (3), both sides of the bottom plate (1) are fixedly connected with a motor (4), an output end of the motor (4) is fixedly connected with a lead screw (5), a surface of the lead screw (5) is in threaded connection with a screw sleeve (6), a surface of the screw sleeve (6) is hinged with a first connecting sleeve (7) through a shaft pin, a surface of the first connecting sleeve (7) is hinged with a second connecting sleeve (8) through a shaft pin, one end, far away from the first connecting sleeve (7), of the second connecting sleeve (8) is hinged at the bottom of the bottom plate (1) through a pin rod, a battery box (9) is fixedly connected at the rear side of the bottom plate (1), a backing plate (10) is fixedly connected at the bottom of the second connecting sleeve (8), and lifting universal wheels (11) are fixedly connected at the front side and the rear side of the bottom of the backing plate (10), the front end and the rear end on the right side of the bottom plate (1) are fixedly connected with fixed wheels (12), and the front end and the rear end on the left side of the bottom plate (1) are fixedly connected with lifting steering wheels (13).

2. The hand-push type plate trailer for climbing up and down steps as claimed in claim 1, characterized in that: the motor (4) is a 12V speed reducing motor.

3. The hand-push type plate trailer for going up and down stairs of claim 2, which is characterized in that: the bottom of the bottom plate (1) is fixedly connected with a supporting plate (14), and the supporting plate (14) is sleeved on the surface of the screw rod (5) in a sliding mode.

4. The hand-push type plate trailer for going up and down stairs of claim 3, which is characterized in that: the bottom plate (1) is provided with sliding grooves (15) on two sides of the bottom, and the top of the threaded sleeve (6) is fixedly connected with a sliding block (16) which is connected with the sliding grooves (15) in a sliding mode.

5. The hand-push type plate trailer for climbing up and down steps as claimed in claim 4, characterized in that: the reinforcing plates (17) are fixedly connected to the two sides of the bottom of the base plate (10), and the surfaces of the reinforcing plates (17) are triangular.

6. The hand-push type plate trailer for going up and down steps according to claim 5, characterized in that: the front end fixedly connected with loudspeaker (18) on bottom plate (1) right side, loudspeaker (18) and motor (4) all correspond the setting with control button (3) cooperation.