CN202900922U - Bolt - Google Patents
Bolt Download PDFInfo
- Publication number
- CN202900922U CN202900922U CN 201220468771 CN201220468771U CN202900922U CN 202900922 U CN202900922 U CN 202900922U CN 201220468771 CN201220468771 CN 201220468771 CN 201220468771 U CN201220468771 U CN 201220468771U CN 202900922 U CN202900922 U CN 202900922U
- Authority
- CN
- China
- Prior art keywords
- bolt
- screw rod
- utility
- model
- chamfering
- 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
Links
- 238000000034 method Methods 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The utility model relates to a bolt, and belongs to the technical field of standard components. The bolt comprises a bolt head, a polish rod, a screw rod and a chamfer. The bolt head, the polish rod and the screw rod are connected in sequence. The chamfer is arranged on the end face of the screw rod. An angle of the chamfer is from 25 degrees to 35 degrees. Compared with the prior art, the bolt has the advantages of being simple in structure and reasonable in design. Due to the fact that the chamfer is arranged on the screw rod, the screw rod can be easily screwed, and the process is time-saving and labor-saving.
Description
Technical field
The utility model relates to a kind of bolt, belongs to the standard piece technical field.
Background technique
Bolt is be used to being fastenedly connected two with the part of through hole.When bolt is screwed into tapped hole, because difficult situation appears being screwed in bolt and tapped hole difficult aligning the sometimes.
The model utility content
The purpose of this utility model is to overcome above shortcomings in the prior art, and provides a kind of reasonable in design, bolt easy to use.
The technical scheme in the invention for solving the above technical problem is: the structure characteristic of this bolt is: comprise bolt head, polished rod, screw rod and chamfering, described bolt head, polished rod are connected with screw rod and are connected, described chamfering is arranged on the end face of screw rod, and the angle of described chamfering is that 25 degree are to 35 degree.
The angle that chamfering hypotenuse described in the utility model forms is 30 degree.
Described in the utility modelly also comprise interior hexagonal structure, described interior hexagonal structure is arranged on the bolt head.
The utility model compared with prior art has the following advantages and effect: simple in structure, reasonable in design, by the setting of chamfering on the screw rod, can easily screw rod be screwed into, and time saving and energy saving.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is left view of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and by embodiment, and following examples are to explanation of the present utility model and the utility model is not limited to following examples.
Embodiment.
Referring to Fig. 1～Fig. 2, bolt in the present embodiment comprises bolt head 1, polished rod 2, screw rod 3 and chamfering 4, wherein bolt head 1, polished rod 2 are connected with screw rod successively and are connected, chamfering 4 is arranged on the end face of screw rod 3, the angle a of chamfering is 30 degree, first with chamfering 4 partial insertion tapped holes, and then when bolt is screwed into, convenient and labor-saving during use.
Be provided with interior hexagonal structure 5 on the bolt head in the present embodiment.
In addition, need to prove, the specific embodiment described in this specification, the shape of its parts and components, institute's title of being named etc. can be different, and the above content described in this specification only is to the explanation of the utility model structure example.Allly conceive equivalence variation or the simple change that described structure, feature and principle are done according to the utility model patent, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, all should belong to protection domain of the present utility model.
Claims (3)
1. bolt, it is characterized in that: comprise bolt head, polished rod, screw rod and chamfering, described bolt head, polished rod are connected with screw rod and are connected, and described chamfering is arranged on the end face of screw rod, and the angle of described chamfering is that 25 degree are to 35 degree.
2. bolt according to claim 1 is characterized in that: the angle that described chamfering hypotenuse forms is 30 degree.
3. bolt according to claim 1, it is characterized in that: also comprise interior hexagonal structure, described interior hexagonal structure is arranged on the bolt head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468771 CN202900922U (en) | 2012-09-14 | 2012-09-14 | Bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220468771 CN202900922U (en) | 2012-09-14 | 2012-09-14 | Bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202900922U true CN202900922U (en) | 2013-04-24 |
Family
ID=48121597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220468771 Expired - Fee Related CN202900922U (en) | 2012-09-14 | 2012-09-14 | Bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202900922U (en) |
-
2012
- 2012-09-14 CN CN 201220468771 patent/CN202900922U/en not_active Expired - Fee Related
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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: 20130424 Termination date: 20130914 |