CN204387056U - Bolt - Google Patents
Bolt Download PDFInfo
- Publication number
- CN204387056U CN204387056U CN201420785166.4U CN201420785166U CN204387056U CN 204387056 U CN204387056 U CN 204387056U CN 201420785166 U CN201420785166 U CN 201420785166U CN 204387056 U CN204387056 U CN 204387056U
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- bolt
- length
- head
- utility
- narrow space
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Abstract
The utility model discloses a kind of bolt, the head of described bolt has two limits paralleled perpendicular to the cross section of screw rod, and the distance between the limit paralleled described in two is less than the length of side.During the bolt that application the utility model provides, because the distance between its two limits paralleled is less than the length of side, also namely it is overall in sleeve configuration, thus above-mentioned bolt is placed in narrow space, during tightening nut, because it can be arranged in above-mentioned space along the direction that length is shorter, its other direction length is longer, thus in screws process, the width that width due to bolt head is greater than this narrow space makes bolt can not with nut rotation, and then serve automatically fixing effect, easily and effectively solve the problem of bolt in the fastening difficulty of narrow space.
Description
Technical field
The utility model relates to MACHINERY JOINT field, more particularly, relates to a kind of bolt.
Background technique
Bolt as very common a kind of mechanical parts, machinery etc. installation and fixing time, normal coordinate with nut carry out fastening.When fastening, bolt generally with cap rotation, thus need can be fixed with the instrument such as spanner or screw-driver usually.But for some narrow working space, as base etc., the instrument such as spanner, screw-driver all cannot use owing to not having working space, causes the fastening difficulty of nut.
For solving the problem of bolt in the fastening difficulty of narrow space, can adopt the mode of welding screw rod or base tapping, when making fastening, screw rod does not rotate with the rotation of nut.But said method is all wasted time and energy.At present, not simple mode is to solve the problem of bolt in the fastening difficulty of narrow space.
In sum, how solving bolt simply and effectively in problems such as the fastening difficulties of narrow space, is current those skilled in the art's urgent problem.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of bolt, and this bolt can solve the problem of bolt in the fastening difficulty of narrow space effectively.
In order to achieve the above object, the utility model provides following technological scheme:
A kind of bolt, the head of described bolt has two limits paralleled perpendicular to the cross section of screw rod, and the distance between the limit paralleled described in two is less than the length of side.
Preferably, in above-mentioned bolt, the head of described bolt is rectangle perpendicular to the cross section of screw rod.
Preferably, in above-mentioned bolt, described rectangular length is wide twice.
Preferably, in above-mentioned bolt, the head of described bolt is perpendicular to the cross section parallelogram of screw rod.
Preferably, in above-mentioned bolt, the head of described bolt is trapezoidal perpendicular to the cross section of screw rod.
The bolt that the utility model provides, the head of described bolt has two limits paralleled perpendicular to the cross section of screw rod, and the distance between the limit paralleled described in two is less than the length of side, can narrow space be placed in along the above-mentioned bolt in the direction that length is shorter, and then keeps geo-stationary with this space.
During the bolt that application the utility model provides, because the distance between its two limits paralleled is less than the length of side, also namely in sleeve configuration, thus above-mentioned bolt is placed in narrow space, during tightening nut, because it is arranged in above-mentioned space along the direction that length is shorter, its other direction length is longer, thus, in screws process, the width that the width due to bolt head is greater than this narrow space makes bolt with nut rotation, and then can not serve automatically fixing effect.
In a preferred embodiment, the bolt that the utility model provides, its head is rectangle perpendicular to the cross section of screw rod.When being applied to narrow space, be placed on installing space along rectangular width direction, during tightening nut, if bolt is with nut rotation, then bolt head is rotated to length direction by width direction, and required width increases gradually.And just in time can be arranged in this narrow space due to the width of bolt, thus the width in this space cannot meet screws, and then reaches automatically fixing object.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of a kind of embodiment of bolt that Fig. 1 provides for the utility model;
Fig. 2 is for looking schematic diagram in a left side for the bolt shown in Fig. 1.
In accompanying drawing, mark is as follows:
Bolt 1.
Embodiment
The utility model embodiment discloses a kind of bolt, to reach automatically fixing at narrow space, is convenient to bolton.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1-Fig. 2, the structural representation of a kind of embodiment of bolt that Fig. 1 provides for the utility model; Fig. 2 is for looking schematic diagram in a left side for the bolt shown in Fig. 1.
In a kind of embodiment, a kind of bolt that the utility model provides, the head of this bolt 1 is rectangle perpendicular to the cross section of screw rod.For the working space that some bases etc. are narrow, the bolt head width direction of rectangular cross-sectional can be placed in above-mentioned space, length direction can extend to two ends according to special case, during to make bolt 1 fastening, is just in time arranged in above-mentioned narrow space and does not rotate.Meanwhile, rectangular length and width not etc., can when meeting narrow space installation requirements, and what do not affect bolt itself is fixedly connected with effect.Its width is less can be positioned over narrow space, and longer can the playing of length well supports fixation.Thus, said structure both ensure that the fastening effect of bolt also met the demand that it is applied to narrow space.Concrete, the Elongation of above-mentioned cuboid can be two-to-one, certainly also can arrange according to actual working environment demand, as three than first-class.
In another kind of embodiment, the bolt that the utility model provides, the head of this bolt 1 is trapezoidal perpendicular to the cross section of screw rod.Distance between going to the bottom on trapezoidal is less, narrow space can be placed in, perpendicular on roomy larger on the direction of going to the bottom, specifically low, above go to the bottom and can extend to two ends along narrow space, thus when fastening to this bolt 1, head due to this bolt 1 is sleeve configuration structure, be arranged in long and narrow working space and with nut rotation, thus can not achieve automatically fixing, solve the problem of narrow space bolton difficulty.
In another kind of embodiment, the bolt that the utility model provides, the head of this bolt 1 is perpendicular to the cross section parallelogram of screw rod.And the distance of parallelogram one group of opposite side is less than the distance between another group opposite side, thus can be arranged in narrow space and not rotate when fastening.
To sum up, fastening for ease of at narrow space, the bolt that the utility model provides, its head can have two limits paralleled perpendicular to the cross section of screw rod.Meanwhile, the distance between two limits paralleled should be less than the length of side, concrete can be less than two limits paralleled one of them, or be all less than above-mentioned two limits.Other limit polygonal is between above-mentioned two limits, the position referring to other limits between described here does not additionally increase polygonal perpendicular to the width on above-mentioned two parallel edge directions, concrete can not the limiting such as its limit number, only need make it on the whole in sleeve configuration.During tightening nut, because above-mentioned bolt can be arranged in narrow space along the direction that length is shorter, and its other direction length is longer, thus in screws process, the width that width due to bolt head is greater than this narrow space makes bolt with nut rotation, and then can not serve automatically fixing effect.
Further, the head of above-mentioned bolt 1 also can for having two parallel edges perpendicular to the cross section of screw rod, other shapes such as to cross and cross, and ensure to make it be sleeve configuration on the whole between parallel edges by circular arc.Because the head entirety of above-mentioned bolt is in sleeve configuration, when bolt is placed in working space, the direction less along width is arranged in working space, and then reaches automatically fixing.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a bolt, is characterized in that, the head of described bolt has two limits paralleled perpendicular to the cross section of screw rod, and the distance between the limit paralleled described in two is less than the length of side.
2. bolt according to claim 1, is characterized in that, the head of described bolt is rectangle perpendicular to the cross section of screw rod.
3. bolt according to claim 2, is characterized in that, described rectangular length is wide twice.
4. bolt according to claim 1, is characterized in that, the head of described bolt is perpendicular to the cross section parallelogram of screw rod.
5. bolt according to claim 1, is characterized in that, the head of described bolt is trapezoidal perpendicular to the cross section of screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785166.4U CN204387056U (en) | 2014-12-11 | 2014-12-11 | Bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785166.4U CN204387056U (en) | 2014-12-11 | 2014-12-11 | Bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204387056U true CN204387056U (en) | 2015-06-10 |
Family
ID=53359779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785166.4U Active CN204387056U (en) | 2014-12-11 | 2014-12-11 | Bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204387056U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632843A (en) * | 2014-12-11 | 2015-05-20 | 西南铝业（集团）有限责任公司 | Bolt part |
-
2014
- 2014-12-11 CN CN201420785166.4U patent/CN204387056U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104632843A (en) * | 2014-12-11 | 2015-05-20 | 西南铝业（集团）有限责任公司 | Bolt part |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |