CN212172272U - Foldable stair-climbing hand buggy - Google Patents

Foldable stair-climbing hand buggy Download PDF

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Publication number
CN212172272U
CN212172272U CN202020729377.1U CN202020729377U CN212172272U CN 212172272 U CN212172272 U CN 212172272U CN 202020729377 U CN202020729377 U CN 202020729377U CN 212172272 U CN212172272 U CN 212172272U
Authority
CN
China
Prior art keywords
pull rod
vehicle body
contact
stair
carrying plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020729377.1U
Other languages
Chinese (zh)
Inventor
闻德生
钟佳伟
董亦凡
王诗文
黎亚洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanshan University
Original Assignee
Yanshan University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yanshan University filed Critical Yanshan University
Priority to CN202020729377.1U priority Critical patent/CN212172272U/en
Application granted granted Critical
Publication of CN212172272U publication Critical patent/CN212172272U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A foldable stair-climbing hand buggy capable of stably transporting objects and efficiently transporting objects is composed of: the vehicle body, carry the thing board, backup pad, pull rod rotary mechanism, track, athey wheel, wheel are constituteed. When the device works on the ground, wheels at the bottom of the vehicle body are in contact with the ground, the included angle between the rotary pull rod and the vehicle body is rotated to 180 degrees by adjusting the pull rod rotary mechanism, and the carrying plate is put down to be in contact with the supporting plate, so that the object can be flexibly carried on the ground; when the stair works on the ground, the pull rod is rotated to a proper angle for a user by adjusting the pull rod rotating mechanism, the carrying plate is put down to be in contact with the supporting plate, the supporting plate supports the carrying plate, the carrying plate supports an object, and the object is in contact with a stair step through a crawler below the vehicle body, so that the object can be flexibly and stably transported on the stair; when the handcart is stored, the pull rod is adjusted to be in contact with the handcart body through the pull rod adjusting rotating mechanism, the carrying plate is folded, and the storage space of the handcart body can be saved by the folded handcart.

Description

Foldable stair-climbing hand buggy
Technical Field
The utility model relates to a carry thing hand buggy, more specifically say, relate to a collapsible building hand buggy that climbs.
Background
The hand buggy is widely used in the life of people, is a relatively convenient and light carrying vehicle, is mainly used for carrying goods, but in places without elevators, the carrying of the goods on stairs becomes a big problem. At present, the present hand buggy that can climb building is through changing the wheel structure, changes traditional single round structure into the star gear structure, but the star gear structure can produce great vibration when moving on stair, and the object that carries on the thing board drops easily in the transportation, and is harder when transporting heavier object, and the shared space of star gear structure is great. The existing stair-climbing hand buggy with the star wheel structure cannot reach the technical index of transporting objects with high efficiency and high stability.
SUMMERY OF THE UTILITY MODEL
In order to overcome the current target that can not realize the object transport under high stability and efficient prerequisite of climbing building hand buggy, the utility model provides a collapsible building hand buggy that climbs, this collapsible building hand buggy that climbs can realize stablizing the target of carrying object and high efficiency carrying object.
The utility model provides a technical scheme that its technical problem adopted is: the crawler-type vehicle body comprises a vehicle body, a carrying plate, a supporting plate, a pull rod rotating mechanism, a crawler belt, crawler wheels and wheels. The supporting plate is fixed at the bottom of the vehicle body, the carrying plate is supported and connected at the bottom of the vehicle body through the supporting plate, the pull rod rotating mechanism is fixedly installed at the top of the vehicle body, the pull rod is connected with the top of the vehicle body through the pull rod rotating mechanism, the crawler and the crawler wheel are fixed at the rear of the vehicle body, and wheels are fixed at the bottom of the vehicle body. When the device works on the ground, wheels at the bottom of the vehicle body are in contact with the ground, the included angle between the rotary pull rod and the vehicle body is rotated to 180 degrees by adjusting the pull rod rotary mechanism, and the carrying plate is put down to be in contact with the supporting plate, so that the object can be flexibly carried on the ground; when the stair works on the ground, the pull rod is rotated to a proper angle for a user by adjusting the pull rod rotating mechanism, the carrying plate is put down to be in contact with the supporting plate, the supporting plate supports the carrying plate, the carrying plate supports an object, and the object is in contact with a stair step through a crawler below the vehicle body, so that the object can be flexibly and stably transported on the stair; when the handcart is stored, the pull rod is adjusted to be in contact with the handcart body through the pull rod adjusting rotating mechanism, the carrying plate is folded, and the storage space of the handcart body can be saved by the folded handcart.
The utility model provides a collapsible building hand buggy that climbs's beneficial effect lies in: utilize crawler's stability, through the motion of hand buggy on stair, realize the stability and the high-efficient transport of object upstairs and downstairs. Through the folding of pull rod and year thing board, make the automobile body change the shape, make full use of space is convenient for deposit and carry.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the present invention.
In the figure, 1, a vehicle body, 2, a carrying plate, 3, a supporting plate, 4, a pull rod, 5, a pull rod rotating mechanism, 6, a crawler belt, 7, crawler wheels and 8 wheels are arranged
Detailed Description
In each figure, a supporting plate (3) is fixed at the bottom of a vehicle body (1), a carrying plate (2) is supported and connected at the bottom of the vehicle body (1) through the supporting plate (3), a pull rod rotating mechanism (5) is fixedly installed at the top of the vehicle body (1), a pull rod (4) is connected with the top of the vehicle body (1) through the pull rod rotating mechanism (5), a crawler belt (6) and crawler wheels (7) are fixed at the rear of the vehicle body, and wheels (8) are fixed at the bottom of the vehicle body (1).
When the device works on the ground, wheels (8) at the bottom of a vehicle body are in contact with the ground, an included angle between a rotating pull rod (4) and the vehicle body is adjusted to 180 degrees by adjusting a pull rod rotating mechanism (5), and a carrying plate (2) is put down to be in contact with a supporting plate (3), so that objects can be flexibly transported on the ground; when the stair works on the stairs, the pull rod rotating mechanism (5) is adjusted, the pull rod (4) is rotated to a proper angle for a user, the carrying plate (2) is put down to be in contact with the supporting plate (3), the supporting plate (3) supports the carrying plate (2), the carrying plate (2) supports an object, and the track (6) below the vehicle body is in contact with the stair steps, so that the object is flexibly and stably carried on the stairs; when the handcart is stored, the pull rod (4) is adjusted to be in contact with the handcart body (1) through the adjusting pull rod rotating mechanism (5), the carrying plate (2) is folded, and the storage space of the folded handcart can be saved.

Claims (3)

1. The utility model provides a collapsible building hand buggy that climbs, by the automobile body, carries the thing board, the backup pad, the pull rod, pull rod rotary mechanism, the track, the athey wheel, the wheel constitutes characterized by: the supporting plate is fixed at the bottom of the vehicle body, the carrying plate is supported and connected at the bottom of the vehicle body through the supporting plate, the pull rod rotating device is fixedly installed at the top of the vehicle body, the pull rod is connected with the top of the vehicle body through the pull rod rotating device, the crawler and the crawler wheel are fixed at the rear of the vehicle body, and wheels are fixed at the bottom of the vehicle body.
2. The foldable stair-climbing hand buggy as claimed in claim 1, characterized in that: the hand buggy climbs the stairs through the crawler mechanism.
3. The foldable stair-climbing hand buggy as claimed in claim 1, characterized in that: the angle of the pull rod is adjusted through the pull rod rotating mechanism.
CN202020729377.1U 2020-05-07 2020-05-07 Foldable stair-climbing hand buggy Expired - Fee Related CN212172272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020729377.1U CN212172272U (en) 2020-05-07 2020-05-07 Foldable stair-climbing hand buggy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020729377.1U CN212172272U (en) 2020-05-07 2020-05-07 Foldable stair-climbing hand buggy

Publications (1)

Publication Number Publication Date
CN212172272U true CN212172272U (en) 2020-12-18

Family

ID=73765261

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020729377.1U Expired - Fee Related CN212172272U (en) 2020-05-07 2020-05-07 Foldable stair-climbing hand buggy

Country Status (1)

Country Link
CN (1) CN212172272U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201218

Termination date: 20210507