CN201848795U - Special pentagonal wrench - Google Patents

Special pentagonal wrench Download PDF

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Publication number
CN201848795U
CN201848795U CN2010206078420U CN201020607842U CN201848795U CN 201848795 U CN201848795 U CN 201848795U CN 2010206078420 U CN2010206078420 U CN 2010206078420U CN 201020607842 U CN201020607842 U CN 201020607842U CN 201848795 U CN201848795 U CN 201848795U
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CN
China
Prior art keywords
special
main body
utility
wrench
jiaos
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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
CN2010206078420U
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Chinese (zh)
Inventor
吴贺龙
多结措毛
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Donghua University
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Donghua University
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Priority to CN2010206078420U priority Critical patent/CN201848795U/en
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Publication of CN201848795U publication Critical patent/CN201848795U/en
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Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种内五角专用扳手,包括主体(1),所述的主体(1)横截面为正五边形。所述的主体(1)呈L形,其前端90度折弯。本实用新型充分利用扳手是五角状,从而使拆卸螺栓的效果大大增加,虽然特殊螺栓可以使用普通和专用的扳手、套筒进行拆卸,但是使用内五角专用扳手进行拆卸,可产生事半功倍的效果,可以作为一种方法进行积极弥补。

Figure 201020607842

The utility model relates to a special internal pentagon wrench, which comprises a main body (1). The cross section of the main body (1) is a regular pentagon. The main body (1) is L-shaped, and its front end is bent at 90 degrees. The utility model makes full use of the pentagonal shape of the wrench, so that the effect of dismantling the bolts is greatly increased. Although the special bolts can be disassembled by using ordinary and special wrenches and sleeves, using the special internal pentagonal wrench for disassembly can produce twice the result with half the effort. Positive compensation can be used as a method.

Figure 201020607842

Description

Five jiaos of special spanners in a kind of
Technical field
The utility model belongs to the fastener tool field, particularly relates to interior five jiaos of spanners that shape five-cornuted bolt uses or other similar interior five corner bolts use in a kind of profile hexagonal.
Background technology
In traditional mechanized equipment industry, the bolt in the securing member is common part commonly used, particularly outer-hexagonal bolt, and use amount proportion is bigger; But in today that mechanized equipment makes rapid progress, often the General fasteners bolt can not satisfy the needs of present many occasions, and especially in some more special equipment occasions, the effect of General fasteners bolt is very limited especially; Particularly common bolt, by common spanner, be worn easily and cause fillet through its outer-hexagonal after repeatedly the dismounting, cause bolt normally to use, cause some equipment configurations all can't carry out dismounting and unload, bring great inconvenience to real work; Sometimes just can deal with problems later at destruction bolt or structure even, the damage of bolt brings great inconvenience for dismounting, maintenance and debugging work through regular meeting; The applying unit of bolt often will be changed bolt and will destroy equipment, can cause product cost to increase undoubtedly and not guilty waste.
The utility model content
Technical problem to be solved in the utility model provides a kind of interior five jiaos of special spanners, to remedy in the prior art, use after common wrench and the special sleeve spanner, dismantle replenishing of interior five corner bolts of a kind of outer-hexagonal, and other similar bolt dismantles, solve use several instruments can dismantle in the mechanized equipment special in the Complementarity Problem of five corner bolts.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of interior five jiaos of special spanners are provided, comprise main body, described body cross-section is a regular pentagon.
Described main body is L-shaped, its front end 90 degree bendings.
Beneficial effect
Five jiaos of special spanners in the utility model is special, making full use of spanner is five-cornuted, thereby the effect of demounting bolt is increased greatly, though special bolts can use common and special-purpose spanner, sleeve to dismantle, but be to use a kind of special interior five jiaos of special spanners to dismantle, also may produce the effect of getting twice the result with half the effort in certain occasion, can be used as a kind of method and actively remedy.
Description of drawings
Fig. 1 is five jiaos of special spanner schematic diagrames in the utility model.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
As shown in Figure 1, a kind of interior five jiaos of special spanners comprise main body 1, and described main body 1 cross section is a regular pentagon.
The 90 degree bendings of described main body 1 front end are L-shaped.
Five jiaos of spanners in a kind of, interior five jiaos of spanners in many cases, with the use that can develop simultaneously of other extracting tool, more can use separately, and when other instrument can not play a role, interior five jiaos of spanners more can be brought into play its positive effect, can carry out the dismounting of special bolts.
The use of five jiaos of spanners in a kind of has been accustomed to the inner hexagon spanner that uses as us, and the user is as long as aim at spanner on the bolt head recessed five jiaos, and the user just can carry out the dismounting and the installation of special bolts easily then.
So, in special bolts or other this type of bolt have had, after five jiaos of spanners, just carry out the dismounting of bolt more easily, thereby improved operating efficiency, saved valuable time, some unnecessary destructions also can be avoided fully.

Claims (2)

1. five jiaos of special spanners in a kind comprise main body (1), and it is characterized in that: described main body (1) cross section is a regular pentagon.
2. a kind of interior five jiaos of special spanners according to claim 1, it is characterized in that: described main body (1) is L-shaped, its front end 90 degree bendings.
CN2010206078420U 2010-11-15 2010-11-15 Special pentagonal wrench Expired - Fee Related CN201848795U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206078420U CN201848795U (en) 2010-11-15 2010-11-15 Special pentagonal wrench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206078420U CN201848795U (en) 2010-11-15 2010-11-15 Special pentagonal wrench

Publications (1)

Publication Number Publication Date
CN201848795U true CN201848795U (en) 2011-06-01

Family

ID=44091206

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206078420U Expired - Fee Related CN201848795U (en) 2010-11-15 2010-11-15 Special pentagonal wrench

Country Status (1)

Country Link
CN (1) CN201848795U (en)

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110601

Termination date: 20131115