CN207656584U - Telescopic allen wrench - Google Patents

Telescopic allen wrench Download PDF

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Publication number
CN207656584U
CN207656584U CN201720541472.7U CN201720541472U CN207656584U CN 207656584 U CN207656584 U CN 207656584U CN 201720541472 U CN201720541472 U CN 201720541472U CN 207656584 U CN207656584 U CN 207656584U
Authority
CN
China
Prior art keywords
telescopic rod
pulling
interior
sliding sleeve
outer sliding
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
CN201720541472.7U
Other languages
Chinese (zh)
Inventor
张勤
魏冠义
闫鑫
陈猛强
孟斌
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.)
Huanghe Science and Technology College
Original Assignee
Huanghe Science and Technology College
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 Huanghe Science and Technology College filed Critical Huanghe Science and Technology College
Priority to CN201720541472.7U priority Critical patent/CN207656584U/en
Application granted granted Critical
Publication of CN207656584U publication Critical patent/CN207656584U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

Telescopic allen wrench, including outer sliding sleeve, interior telescopic rod and pull body, pull the bar structure that body is inner hollow and open at one end, the cross sectional shape for pulling the section shape of body, the cross sectional shape for the inner cavity for pulling body, the section shape of outer sliding sleeve and interior telescopic rod is orthohexagonal, the open end for pulling body is working end, and the other end for pulling body is free end, pulls and offers slot hole on body along its length, fixture block is fixed on interior telescopic rod, interior telescopic rod is plugged in the interior intracavitary for pulling body by the working end for pulling body;In summary, the hexagon socket head cap screw that the utility model can be directed to three models is operated, and interior telescopic rod is made to pull internal stretch by adjusting fixture block position, it is final to change whole length, to meet the needs of specific position, the utility model is skillfully constructed, structure novel, operating space is saved, is easy to use.

Description

Telescopic allen wrench
Technical field
The utility model is related to a kind of allen wrenches, and in particular to a kind of telescopic allen wrench.
Background technology
Spanner, a kind of commonly installation and extracting tool.It is using lever principle clamping bolt, screw, nut or its Its threaded connector tight holds the opening of bolt or nut or sets of holes are allowed to the hand tools fastened by screwing.It is either industrial It produces or in daily life, durings the assembly of equipment, repair etc., all can't do without spanner, though the small meaning weight of spanner Greatly, effect is even more and performs meritorious deeds never to be obliterated.
The quality of one spanner, using whether smoothly be even more directly influence assembly repair quality and working efficiency.To the greatest extent The fast development of pipe industrial technology and progress, many occasions all carry out equipment assembling with machine to substitute the labour of people, as long as There are industrial products and industrial equipment facility, just may be useful for the place of spanner;With the development and progress of industrial technology, spanner also exists The improvement and innovation for constantly carrying out structure, are allowed to more handy.But existing allen wrench is merely able to a kind of model Hexagon socket head cap screw be adjusted, when in face of various types of hexagon socket head cap screws, need replacing different allen wrenches, grasp Bother, and the length of existing allen wrench cannot be adjusted, twist take the hexagon socket head cap screw of specific position when, Ke Nengyou In the reason of the length, it can not easily twist and take hexagon socket head cap screw.
Utility model content
The utility model in order to solve shortcoming in the prior art, provide it is a kind of it is easy to operate, can adjustment length, It is adapted to the telescopic allen wrench of various types of hexagon socket head cap screws.
In order to solve the above technical problems, the utility model adopts the following technical solution:Telescopic allen wrench, including it is outer Sliding sleeve, interior telescopic rod and body is pulled, pulls the bar structure that body is inner hollow and open at one end, pull the section shape of body, pull body The cross sectional shape of the cross sectional shape of inner cavity, the section shape of outer sliding sleeve and interior telescopic rod is orthohexagonal, pulls the opening of body End is working end, and the other end for pulling body is free end, pulls and offers slot hole on body along its length, card is fixed on interior telescopic rod Block, interior telescopic rod are plugged in the interior intracavitary for pulling body by the working end for pulling body, and fixture block is located in slot hole and protrudes from the appearance for pulling body Face, outer sliding sleeve, which is slidably connected at, pulls outside and close to the working end for pulling body.
It pulls and offers sliding slot on body along its length, sliding block is fixed on the inner wall of outer sliding sleeve, outer sliding sleeve, which is set in, pulls body On, sliding block is slidably connected in sliding slot.
The free end for pulling body is fixed with link.
Slot is radially offered on interior telescopic rod, for fixture block elastic conjunction in slot, fixture block is located at link and outer Between sliding sleeve.
Using above-mentioned technical proposal, the operation principle of the utility model is:The utility model is directed to interior the six of different model Square screw is adjusted, and wherein outer sliding sleeve can twist the interior six sides screw for taking large-size, and pulling body can be in medium size Six side's screws operate, and interior telescopic rod can twist the interior six sides screw for taking reduced size, specifically adjust and are known as:Initially When position, outer sliding sleeve is located at top, can be operated at this time to large-sized interior six sides screw, by outer sliding sleeve to downslide It is dynamic, make to pull that body is convex to be exposed, six side's screws in medium-sized can be operated at this time, push up fixture block later, make in stretch The top of contracting bar is convex to expose, and can be operated at this time to six side's screws in small-sized;It, can be in screw when six side's screws Body is pulled in holding, and thumb clasps fixture block and can screw;In addition the free end for pulling body is fixed with link, and the present apparatus is in unused state When can be hung up by link, such as hang on key chain;Slot, fixture block interference are radially offered on interior telescopic rod It is assemblied in slot, manufacture processing is convenient in fixture block design seperated with interior telescopic rod in this way.
In conclusion the hexagon socket head cap screw that the utility model can be directed to three models is operated, and by adjusting Fixture block position makes interior telescopic rod pull flexible in vivo, the final length for changing entirety, to meet the needs of specific position, this reality It is skillfully constructed with novel, structure novel saves operating space, is easy to use.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the configuration schematic diagram of the utility model.
Specific implementation mode
As depicted in figs. 1 and 2, the telescopic allen wrench of the utility model, including outer sliding sleeve 1, interior telescopic rod 2 and pull Body 3 pulls the bar structure that body 3 is inner hollow and open at one end, pulls the section shape of body 3, the section shape for the inner cavity for pulling body 3 The cross sectional shape of shape, the section shape of outer sliding sleeve 1 and interior telescopic rod 2 is orthohexagonal, and the open end for pulling body 3 is work End, the other end for pulling body 3 is free end, pulls and offers slot hole 4 on body 3 along its length, fixture block 5 is fixed on interior telescopic rod 2, Interior telescopic rod 2 is plugged in the interior intracavitary for pulling body 3 by the working end for pulling body 3, and fixture block 5, which is located in slot hole 4 and protrudes from, pulls the outer of body 3 Surface, outer sliding sleeve 1, which is slidably connected at, pulls 3 lateral surface of body and close to the working end for pulling body 3.
It pulls and offers sliding slot 6 on body 3 along its length, sliding block 7 is fixed on the inner wall of outer sliding sleeve 1, outer sliding sleeve 1 is set in It pulls on body 3, sliding block 7 is slidably connected in sliding slot 6.
The free end for pulling body 3 is fixed with link 8.
Slot 9 is radially offered on interior telescopic rod 2, for 5 elastic conjunction of fixture block in slot 9, fixture block 5 is located at link Between 8 and outer sliding sleeve 1.
The utility model is adjusted for the interior six sides screw of different model, and wherein outer sliding sleeve 1, which can twist, takes larger ruler Very little interior six sides screw, six side's screws in medium size can be operated by pulling body 3, and interior telescopic rod 2 can twist take compared with The interior six sides screw of small size specifically adjusted and was known as:When initial position, outer sliding sleeve 1 is located at top, at this time can be to big The interior six sides screw of size operates, and by 1 slide downward of outer sliding sleeve, makes to pull that body 3 is convex to be exposed, at this time can be in medium-sized Six side's screws operate, and push up fixture block 5 later, make the top of interior telescopic rod 2 is convex to expose, at this time can be to small-sized Interior six sides screw operates;In screwing when six side's screws, it can hold and pull body 3, thumb clasps fixture block 5 and can screw.
The present embodiment not makes any form of restriction the shape of the utility model, material, structure etc., every foundation The technical essence of the utility model belongs to this reality to any simple modification, equivalent change and modification made by above example With the protection domain of new technique scheme.

Claims (4)

1. telescopic allen wrench, it is characterised in that:Including outer sliding sleeve, interior telescopic rod and pull body, pull body be inner hollow and The bar structure of open at one end pulls the section shape of body, the cross sectional shape for the inner cavity for pulling body, the section shape of outer sliding sleeve and interior The cross sectional shape of telescopic rod is orthohexagonal, and the open end for pulling body is working end, and the other end for pulling body is free end, is pulled on body Slot hole is offered along its length, fixture block is fixed on interior telescopic rod, and interior telescopic rod is plugged in by the working end for pulling body and pulls body Interior intracavitary, fixture block are located in slot hole and protrude from the outer surface for pulling body, and outer sliding sleeve, which is slidably connected at, pulls outside and close to pulling The working end of body.
2. telescopic allen wrench according to claim 1, it is characterised in that:It pulls and offers cunning on body along its length Slot is fixed with sliding block on the inner wall of outer sliding sleeve, and outer sliding sleeve, which is set in, to be pulled on body, and sliding block is slidably connected in sliding slot.
3. telescopic allen wrench according to claim 2, it is characterised in that:The free end for pulling body is fixed with link.
4. telescopic allen wrench according to claim 3, it is characterised in that:It is radially opened up on interior telescopic rod There is slot, fixture block elastic conjunction is in slot, and fixture block is between link and outer sliding sleeve.
CN201720541472.7U 2017-05-16 2017-05-16 Telescopic allen wrench Expired - Fee Related CN207656584U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720541472.7U CN207656584U (en) 2017-05-16 2017-05-16 Telescopic allen wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720541472.7U CN207656584U (en) 2017-05-16 2017-05-16 Telescopic allen wrench

Publications (1)

Publication Number Publication Date
CN207656584U true CN207656584U (en) 2018-07-27

Family

ID=62936382

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720541472.7U Expired - Fee Related CN207656584U (en) 2017-05-16 2017-05-16 Telescopic allen wrench

Country Status (1)

Country Link
CN (1) CN207656584U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111152151A (en) * 2020-01-03 2020-05-15 国家电网有限公司 Multifunctional operating handle
CN112157617A (en) * 2020-09-11 2021-01-01 苏州浪潮智能科技有限公司 Power-assisted wrench

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111152151A (en) * 2020-01-03 2020-05-15 国家电网有限公司 Multifunctional operating handle
CN112157617A (en) * 2020-09-11 2021-01-01 苏州浪潮智能科技有限公司 Power-assisted wrench
CN112157617B (en) * 2020-09-11 2022-11-18 苏州浪潮智能科技有限公司 Power-assisted wrench

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Legal Events

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

Granted publication date: 20180727

Termination date: 20210516

CF01 Termination of patent right due to non-payment of annual fee