CN204921607U - Novel bolt - Google Patents
Novel bolt Download PDFInfo
- Publication number
- CN204921607U CN204921607U CN201520547070.9U CN201520547070U CN204921607U CN 204921607 U CN204921607 U CN 204921607U CN 201520547070 U CN201520547070 U CN 201520547070U CN 204921607 U CN204921607 U CN 204921607U
- Authority
- CN
- China
- Prior art keywords
- screw rod
- bolt
- bolt head
- recessed
- cross
- 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
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a novel bolt, it is recessed including bolt head, screw rod, screw thread section and cross, the bolt head below is equipped with the screw rod, be equipped with the screw thread section on the screw rod, it is recessed that bolt head central authorities are equipped with a cross, the front end of screw rod and rear end respectively be equipped with a fixed orifices on the surface, the bolt head is formed by two round gomphosis, the utility model discloses an it is recessed that the middle position of bolt head is equipped with a cross, and the degree of depth is enough dark, makes things convenient for that the instrument inserts, swivel bolt, the screw rod on the bolt is oval shape, can make the fastening degree higher, difficult not hard up with skid, respectively be equipped with a fixed orifices in front end and the rear end of screw rod, can carry out interception, fixed one type, compare with prior art, the installation of bolt is more convenient, the fastening degree is higher, difficultly not hard up and skid more difficult wearing and tearing, simple structure.
Description
[technical field]
The utility model relates to the technical field of bolt, particularly a kind of technical field of novel bolt.
[background technique]
The bolt of prior art comprises nut and screw rod, described nut is fixedly connected with screw rod, there is a lot of deficiencies in actual use in this bolt, when this bolt uses on the equipment shaken, be easy to occur to loosen situation about dropping, affect the reliability of the work of equipment, and in life, lack a kind of fixing rubber one class, so need a kind of novel bolt to occur, such as a kind of bolt having oval screw rod.
[model utility content]
The purpose of this utility model solves the problems of the prior art exactly, and propose a kind of novel bolt, can make the easier for installation of bolt, tightness is higher, and not easily loosen and skid, more difficult wearing and tearing, structure is simple.
For achieving the above object, the utility model proposes a kind of novel bolt, comprise bolt head, screw rod, thread section and cross recessed, screw rod is provided with below described bolt head, described screw rod is provided with thread section, described bolt head central authorities are provided with a cross and are recessed into, and the surface of the front-end and back-end of described screw rod are respectively provided with a fixed hole, and described bolt head forms by two circles are chimeric.
As preferably, described thread section is in the neutral position of screw rod, and described screw rod is elliptical shape.
As preferably, the size of the fixed hole on the front-end and back-end of described screw rod is identical, and described fixed hole is on the center line of screw rod plane of structure.
As preferably, the height that described cross is recessed into is equal with the height of bolt head, and the interval on the limit that described cross is recessed into and limit is identical.
The beneficial effects of the utility model: the utility model is provided with a cross by the middle position of bolt head and is recessed into, the degree of depth is enough dark, facilitate instrument insertion, swivel bolt, screw rod on bolt is elliptical shape, tightness can be made higher, not easily loosen and skid, a fixed hole is respectively provided with in the front-end and back-end of screw rod, can carry out orientation, fix a class, compared with prior art, bolt easier for installation, tightness is higher, not easily loosen and skid, more difficult wearing and tearing, structure is simple.
Feature of the present utility model and advantage will be described in detail by reference to the accompanying drawings by embodiment.
[accompanying drawing explanation]
Fig. 1 is the plan view of a kind of novel bolt of the utility model;
Fig. 2 is the plan view of a kind of novel bolt of the utility model.
In figure: 1-bolt head, 2-screw rod, 3-thread section, 4-cross are recessed, 5-fixed hole.
[embodiment]
Consult Fig. 1, Fig. 2, a kind of novel bolt of the utility model, comprise bolt head 1, screw rod 2, thread section 3 and cross recessed 4, screw rod 2 is provided with below described bolt head 1, described screw rod 2 is provided with thread section 3, described bolt head 1 central authorities are provided with a cross recessed 4, the surface of the front-end and back-end of described screw rod 2 is respectively provided with a fixed hole 5, described bolt head 1 forms by two circles are chimeric, described thread section 3 is in the neutral position of screw rod 2, described screw rod 2 is elliptical shapes, the size of the fixed hole 5 on the front-end and back-end of described screw rod 2 is identical, described fixed hole 5 is on the center line of screw rod 2 plane of structure, described cross be recessed into 4 height equal with the height of bolt head 1, described cross be recessed into 4 limit identical with the interval on limit.
Utility model works process:
A kind of novel bolt of the utility model in the course of the work, the middle position of bolt head 1 is provided with a cross recessed 4, cross be recessed into 4 height identical with the degree of depth of bolt head 1, the area of contact of instrument and bolt mouth when can increase swivel bolt, convenient insertion, rotate, screw rod 2 below bolt head 1 is elliptical shapes, tightness can be made higher, not easily loosen and skid, a fixed hole 5 is respectively provided with in the front-end and back-end of screw rod 1, orientation can be carried out, fix a class, compared with prior art, bolt easier for installation, tightness is higher, not easily loosen and skid, more difficult wearing and tearing, structure is simple.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, anyly all belongs to protection domain of the present utility model to the scheme after the utility model simple transformation.
Claims (4)
1. a novel bolt, it is characterized in that: comprise bolt head (1), screw rod (2), thread section (3) and cross recessed (4), described bolt head (1) below is provided with screw rod (2), described screw rod (2) is provided with thread section (3), described bolt head (1) central authorities are provided with a cross recessed (4), the surface of the front-end and back-end of described screw rod (2) is respectively provided with a fixed hole (5), described bolt head (1) forms by two circles are chimeric.
2. a kind of novel bolt as claimed in claim 1, is characterized in that: described thread section (3) is in the neutral position of screw rod (2), and described screw rod (2) is elliptical shape.
3. a kind of novel bolt as claimed in claim 1, it is characterized in that: the size of the fixed hole (5) on the front-end and back-end of described screw rod (2) is identical, described fixed hole (5) is on the center line of screw rod (2) plane of structure.
4. a kind of novel bolt as claimed in claim 1, is characterized in that: the height of described cross recessed (4) is equal with the height of bolt head (1), and the limit of described cross recessed (4) is identical with the interval on limit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547070.9U CN204921607U (en) | 2015-07-24 | 2015-07-24 | Novel bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520547070.9U CN204921607U (en) | 2015-07-24 | 2015-07-24 | Novel bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921607U true CN204921607U (en) | 2015-12-30 |
Family
ID=54970738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520547070.9U Expired - Fee Related CN204921607U (en) | 2015-07-24 | 2015-07-24 | Novel bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921607U (en) |
-
2015
- 2015-07-24 CN CN201520547070.9U patent/CN204921607U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |