CN202934538U - Tool for pulling out stripped screws - Google Patents

Tool for pulling out stripped screws Download PDF

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Publication number
CN202934538U
CN202934538U CN 201220681288 CN201220681288U CN202934538U CN 202934538 U CN202934538 U CN 202934538U CN 201220681288 CN201220681288 CN 201220681288 CN 201220681288 U CN201220681288 U CN 201220681288U CN 202934538 U CN202934538 U CN 202934538U
Authority
CN
China
Prior art keywords
tool
screw
pulling out
working end
sliding tooth
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 201220681288
Other languages
Chinese (zh)
Inventor
郝毅
章锐
郭晓雯
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.)
Shanghai Dianji University
Original Assignee
Shanghai Dianji 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 Shanghai Dianji University filed Critical Shanghai Dianji University
Priority to CN 201220681288 priority Critical patent/CN202934538U/en
Application granted granted Critical
Publication of CN202934538U publication Critical patent/CN202934538U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a tool for pulling out stripped screws. The tool comprises a handle, a rod body and a working end. The tool is characterized in that a groove structure is disposed on the working end. The groove is of a big-outside small-inside structure, being gradually smaller from an opening towards the inside, and being suitable for connecting with screws with different diameters in a clamping mode. The tool has the advantages of being simple in structure but strong in pertinency, convenient to use, and capable of improving work efficiency of maintenance by people and utilization efficiency of structural members of small household appliances due to the newly added small hardware tool.

Description

A kind of instrument of pulling out sliding tooth screw
Technical field
The utility model relates to five metals small tool technical field, specifically, is a kind of instrument of pulling out sliding tooth screw.
Background technology
Five metals small tool for the frame for movement configuration is very many at present, can allow people install easily or repair the objects such as small household appliances, counter body.But because some present metal connecting piece structures are very little, one firmly a little, and nut and screw will produce " sliding tooth " phenomenon.At this moment screw and the nut that will " slide tooth " disassemble and can bother very much, and, also there is no a kind of specialist tools for this reason.Because nut is inextricable and whole shell is gone out of use with " the cunning tooth " of screw, produce larger waste sometimes.The inventor just makes a computer cabinet be changed and produce such design philosophy because of " the sliding tooth " of a screw, and does not see such five metals small tool on present market.
The utility model content
The utility model is intended to address the above problem, and a kind of instrument of pulling out sliding tooth screw is provided, and can bring into play some effects when " sliding tooth " problem of screw and nut occurs, and " sliding tooth " problem is solved accordingly.
The utility model has been taked following technical scheme for achieving the above object.
A kind of instrument of pulling out sliding tooth screw contains handle, the body of rod and working end, it is characterized in that, is provided with a groove structure on described working end.
Further, described groove is the little structure of outer imperial palace, inwardly zooms in gradually from opening part, can adapt to the screw of clamping different-diameter.
A kind of good effect of pulling out the instrument of sliding tooth screw of the utility model is:
Though structure is simple, and is with strong points, easy to use, increased a kind of new five metals small tool, can improve the operating efficiency of people's maintenance and the utilization ratio of small household appliances structural member.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of pulling out the instrument of sliding tooth screw of the utility model.
Label in accompanying drawing is respectively:
1, handle; 2, the body of rod; 3, working end; 4, groove.
The specific embodiment
Introduce a kind of specific embodiment of pulling out the instrument of sliding tooth screw of the utility model below in conjunction with accompanying drawing.But it may be noted that enforcement of the present utility model is not limited to following embodiment.
Referring to accompanying drawing 1.A kind of instrument of pulling out sliding tooth screw contains handle 1, the body of rod 2 and working end 3, and aforementioned structure is the structure of the similar screwdriver of picture a bit, therefore, can adopt the manufacture craft of screwdriver to make.But with the screwdriver difference be: working end 3 of the present utility model is greater than the cutter head of screwdriver, be provided with groove 4 structures on described working end 3, and described groove 4 is the little structure of outer imperial palace, inwardly zooms in gradually from opening part, can adapt to the screw of clamping different-diameter.In manufacturing, if quenched in described working end 3, strengthen its rigidity and robustness better.
A kind of occupation mode of pulling out the instrument of sliding tooth screw of the utility model is:
When " sliding tooth " phenomenon of nut and screw occurs when, hand is taken instrument of the present utility model, the groove 4 of working end 3 is stuck on the screw of generation " sliding tooth " (under the nut that " sliding tooth " occurs), with handle 1 toward pressing down, by prizing of lever principle, nut is up lifted on the screw of sliding tooth, allow the screw upper end the part screw thread of sliding tooth be spirally connected with the internal thread of nut, nut is freed from the screw of part " cunning tooth ".
Therefore little for outer imperial palace due to the groove 4 of described working end 3 and zoom in gradually structure can adapt to the screw of screens different-diameter, makes an instrument of the present utility model can pull out for the screw of multiple different-diameter the work of sliding tooth screw.

Claims (2)

1. an instrument of pulling out sliding tooth screw, contain handle, the body of rod and working end, it is characterized in that, is provided with a groove structure on described working end.
2. a kind of instrument of pulling out sliding tooth screw according to claim 1, is characterized in that, described groove is the little structure of outer imperial palace, inwardly zooms in gradually from opening part, can adapt to the screw of clamping different-diameter.
CN 201220681288 2012-12-12 2012-12-12 Tool for pulling out stripped screws Expired - Fee Related CN202934538U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220681288 CN202934538U (en) 2012-12-12 2012-12-12 Tool for pulling out stripped screws

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220681288 CN202934538U (en) 2012-12-12 2012-12-12 Tool for pulling out stripped screws

Publications (1)

Publication Number Publication Date
CN202934538U true CN202934538U (en) 2013-05-15

Family

ID=48318797

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220681288 Expired - Fee Related CN202934538U (en) 2012-12-12 2012-12-12 Tool for pulling out stripped screws

Country Status (1)

Country Link
CN (1) CN202934538U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260523A (en) * 2022-01-05 2022-04-01 合肥联宝信息技术有限公司 Tool for taking out screw sliding teeth

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114260523A (en) * 2022-01-05 2022-04-01 合肥联宝信息技术有限公司 Tool for taking out screw sliding teeth
CN114260523B (en) * 2022-01-05 2022-12-02 合肥联宝信息技术有限公司 Tool for taking out screw sliding teeth

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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: 20130515

Termination date: 20151212

EXPY Termination of patent right or utility model