CN203266521U - Adjustable spanner of ratchet wheel - Google Patents

Adjustable spanner of ratchet wheel Download PDF

Info

Publication number
CN203266521U
CN203266521U CN 201320343266 CN201320343266U CN203266521U CN 203266521 U CN203266521 U CN 203266521U CN 201320343266 CN201320343266 CN 201320343266 CN 201320343266 U CN201320343266 U CN 201320343266U CN 203266521 U CN203266521 U CN 203266521U
Authority
CN
China
Prior art keywords
ratchet
ratchet wheel
spanner
arc plates
guide block
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
CN 201320343266
Other languages
Chinese (zh)
Inventor
杜震威
黄颖
马健
孙嘉明
赵勤学
吕正鑫
李天东
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.)
Qiqihar Qisan Machine Tool Co Ltd
Original Assignee
Qiqihar Qisan Machine Tool Co Ltd
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 Qiqihar Qisan Machine Tool Co Ltd filed Critical Qiqihar Qisan Machine Tool Co Ltd
Priority to CN 201320343266 priority Critical patent/CN203266521U/en
Application granted granted Critical
Publication of CN203266521U publication Critical patent/CN203266521U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses an adjustable spanner of a ratchet wheel, and belongs to the technical field of a hardware tool. The middle of a wrench handle is in a hollow shape; two symmetrical arc plates are arranged at the front end of the wrench handle; a pawl is arranged in the middle of the two arc plates; the two arc plates are hinged by a hinge shaft; the front end of the pawl is clasped inside a tooth plate of the ratchet wheel; guide blocks are arranged at the front ends of the two arc plates and are inserted into a slide chute of the ratchet wheel; the slide chute on the ratchet wheel rotates along the guide blocks; one end of a driving end is riveted on the ratchet wheel; and a neck is arranged at the other end and clamped at the inner side of the ratchet wheel. The size dimension of the spanner can be conveniently adjusted; the work efficiency is improved; and the adjustable spanner is small in weigh and convenient to carry.

Description

Coach wrench of notch wheel
Technical field
The utility model relates to a kind of coach wrench of notch wheel, belongs to the hardware ﹠ tools technical field.
Background technology
At present, ratchet spanner mostly is greatly telescopic spanner, namely has a spanner to join one group of telescopic pipe that specification is different, changes at any time when the sleeve of any bolt specification of needs, and its supporting telescopic pipe is a lot, and volume is large, and weight is large, uses and carry very inconvenience.
Summary of the invention
In order to overcome above-mentioned technical deficiency, the utility model provides a kind of coach wrench of notch wheel, and this coach wrench of notch wheel can be adjusted size with the bolt specification size, and weight is little, and is easy to carry.
The utility model solves the technical scheme that its technical barrier adopts: the centre of spanner handle is hollow shape, and the spanner handle front end is provided with the arc of two symmetries, is provided with ratchet in the middle of two arcs hinged by hinge, and the front end of ratchet rides against in the thread form plate of ratchet; Two arc front ends are provided with guide block, and guide block is inserted in the chute of ratchet, and the chute on ratchet rotates along guide block, and an end of driving end is riveted on ratchet, and the other end is provided with the inboard that draw-in groove is connected to ratchet.
The beneficial effects of the utility model are: can regulate easily the size of spanner, increase work efficiency, weight is little, and is easy to carry.
Description of drawings
Fig. 1 is the utility model coach wrench of notch wheel structural representation.
Fig. 2 is the utility model coach wrench of notch wheel side-looking structural representation.
Number in the figure:
1, spanner handle, 2, hinge, 3, ratchet, 4, arc, 5, driving end, 6, ratchet, 7, chute, 8, guide block.
The specific embodiment
As shown in Figure 1, ratchet spanner comprises ratchet, ratchet, spanner handle, driving end, and the centre of spanner handle 1 is hollow shape, and spanner handle 1 front end is provided with the arc 4 of two symmetries, be provided with ratchet 3 in the middle of two arcs 4 hinged by hinge 2, the front end of ratchet 3 rides against in the thread form plate of ratchet 6; Two arc 4 front ends are provided with guide block 8, and guide block 8 is inserted in the chute of ratchet 6, and the chute 7 on ratchet 6 rotates along guide block 8, and an end of driving end 5 is riveted on ratchet 6, and the other end is provided with the inboard that draw-in groove is connected to ratchet 6.
During use, with the adjustment screw mandrel of driving end 5 adjust to identical with the bolt that will tighten or unload after, bolt is tightened or unloaded to rotating spanner handle 1.

Claims (1)

1. coach wrench of notch wheel, it is characterized in that: the centre of spanner handle (1) is hollow shape, spanner handle (1) front end is provided with the arc (4) of two symmetries, be provided with ratchet (3) in the middle of two arcs (4) hinged by hinge (2), the front end of ratchet (3) rides against in the thread form plate of ratchet (6); Two arcs (4) front end is provided with guide block (8), guide block (8) is inserted in the chute of ratchet (6), chute (7) on ratchet (6) rotates along guide block (8), and an end of driving end (5) is riveted on ratchet (6), and the other end is provided with the inboard that draw-in groove is connected to ratchet (6).
CN 201320343266 2013-06-17 2013-06-17 Adjustable spanner of ratchet wheel Expired - Fee Related CN203266521U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320343266 CN203266521U (en) 2013-06-17 2013-06-17 Adjustable spanner of ratchet wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320343266 CN203266521U (en) 2013-06-17 2013-06-17 Adjustable spanner of ratchet wheel

Publications (1)

Publication Number Publication Date
CN203266521U true CN203266521U (en) 2013-11-06

Family

ID=49497007

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320343266 Expired - Fee Related CN203266521U (en) 2013-06-17 2013-06-17 Adjustable spanner of ratchet wheel

Country Status (1)

Country Link
CN (1) CN203266521U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111168609A (en) * 2018-11-11 2020-05-19 尚明 Multi-stage automatic disassembling tool
CN113400232A (en) * 2021-06-22 2021-09-17 江苏科技大学 Detection device for electromechanical equipment based on ship

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111168609A (en) * 2018-11-11 2020-05-19 尚明 Multi-stage automatic disassembling tool
CN113400232A (en) * 2021-06-22 2021-09-17 江苏科技大学 Detection device for electromechanical equipment based on ship

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131106

Termination date: 20140617

EXPY Termination of patent right or utility model