CN206393527U - Multipurpose screw cutter head and screwdriver - Google Patents
Multipurpose screw cutter head and screwdriver Download PDFInfo
- Publication number
- CN206393527U CN206393527U CN201621419407.9U CN201621419407U CN206393527U CN 206393527 U CN206393527 U CN 206393527U CN 201621419407 U CN201621419407 U CN 201621419407U CN 206393527 U CN206393527 U CN 206393527U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- driver bit
- elastomeric support
- support column
- bucket
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of multipurpose screw cutter head and screwdriver.The driver bit includes：Multiple elastomeric support columns and sleeve, wherein, sleeve, sleeve is made up of metal, and for placing elastomeric support column, sleeve includes bucket wall and bucket bottom, the sleeve one side opening relative with bucket bottom；Elastomeric support column, is vertically disposed in sleeve along bucket wall direction and bucket bottom, elastomeric support column can along the direction elastic shrinkage with bucket wall, solve spanner can not to the technical problem of nut size automatic adaptation, realize many nut sizes from being adapted to.
Description
Technical field
The utility model is related to field of tool, in particular to a kind of multipurpose screw cutter head and screwdriver.
Background technology
In the prior art, spanner is needed to use when nutting, existing spanner there are two kinds, and a kind of spanner is regulation
Size, this spanner can only twist the nut of fixed size, need to change spanner when stubborn different size nut.It is another
Spanner can have a knob with manual adjustment on this spanner, can be with the size of wrench opening by the rotation of knob.Nothing
By being which kind of spanner can not all accomplish the automatic adaptation to nut.
For spanner effective solution can not be not yet proposed at present to nut size automatic adaptation.
Utility model content
The utility model embodiment provides a kind of multipurpose screw cutter head and screwdriver, can not be to spiral shell at least to solve spanner
The technical problem of female size automatic adaptation.
According to the one side of the present embodiment there is provided a kind of multipurpose screw cutter head, including：Multiple elastomeric support columns and set
Cylinder, wherein, the sleeve is made up of metal, and for placing elastomeric support column, the sleeve includes bucket wall and bucket bottom, the sleeve
The one side opening relative with the bucket bottom；The elastomeric support column, institute is vertically disposed in along the bucket wall direction and the bucket bottom
State in sleeve, the elastomeric support column can be along the direction elastic shrinkage with the bucket wall.
Further, the elastomeric support column includes：Spring, one end is fixed on the bucket bottom, and the other end is consolidated with metal column
Fixed connection；The metal column, is fixedly connected with the spring.
Further, the spring in a relaxed state, one end that the metal column is not connected with the spring with it is described
Bucket wall opening side is concordant.
Further, multiple elastomeric support columns fill the sleeve.
Further, the height of the sleeve is 3 centimetres.
Further, a diameter of 3-5 centimetres of the sleeve.
According to other side of the present utility model, a kind of screwdriver is additionally provided, including：Above-mentioned driver bit；Knife
Bar, the knife bar is connected with the driver bit.
Further, the bucket bottom of the driver bit is fixedly connected with threaded post；The knife bar connects with the driver bit
There is screwed hole the one end connect, and the threaded post and the screwed hole coordinate is connected to one by the driver bit and the knife bar
Rise.
Further, the knife bar is what metal was made.
In the utility model embodiment, by there is provided a kind of multipurpose screw cutter head, including：Multiple elastomeric support columns and
Sleeve, wherein, sleeve, the sleeve is made up of metal, for placing elastomeric support column, and the sleeve includes bucket wall and bucket bottom,
The sleeve one side opening relative with the bucket bottom；The elastomeric support column is straight along the bucket wall direction and the bucket dolly
It is placed in the sleeve, the elastomeric support column can be along the direction elastic shrinkage with the bucket wall, and solving spanner can not
To the technical problem of nut size automatic adaptation, being adapted to certainly for many nut sizes is realized.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, constitutes the part of the application,
Schematic description and description of the present utility model is used to explain the utility model, does not constitute to of the present utility model improper
Limit.In the accompanying drawings：
Fig. 1 is the schematic diagram one according to the driver bit of the utility model embodiment；
Fig. 2 is the schematic diagram two according to the driver bit of the utility model embodiment；
Fig. 3 is the schematic diagram of the elastomeric support column according to the utility model embodiment；
Fig. 4 is the schematic diagram of the threaded post of driver bit according to the utility model embodiment；
Fig. 5 is the schematic diagram of the screwdriver according to the utility model embodiment.
Embodiment
In order that those skilled in the art more fully understand the utility model scheme, it is real below in conjunction with the utility model
The accompanying drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, rather than whole embodiments.Based on the reality in the utility model
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all should
When the scope for belonging to the utility model protection.
Fig. 1 is the schematic diagram one according to the driver bit of the utility model embodiment, and Fig. 2 is implemented according to the utility model
The schematic diagram two of the driver bit of example, as depicted in figs. 1 and 2, in the present embodiment there is provided a kind of driver bit, including：It is many
Individual elastomeric support column 1 and sleeve 2, wherein,
Sleeve 2 is made up of metal, and for placing elastomeric support column 1, sleeve 2 includes bucket wall and bucket bottom, sleeve 2 and bucket bottom phase
To one side opening；
Elastomeric support column 1, is vertically disposed in sleeve 2 along bucket wall direction and bucket bottom, elastomeric support column 1 can along with bucket wall
Direction elastic shrinkage.
When in use, the elastomeric support column 1 contacted with nut is compressed, not in contact with elastomeric support column 1 block spiral shell
Mother, so as to realize the size automatic adaptation with nut.
The implementation of elastomeric support column 1 has a lot, it is, for example, possible to use strong but vertical along bucket wall along bucket wall direction elasticity
Nogata is to the weak rubber column of elasticity.A kind of ratio preferably implementation is provided in the present embodiment, as shown in figure 3, elasticity branch
Dagger 1 includes：
Spring 12, one end is fixed on a barrel bottom, and the other end is fixedly connected with metal column 14；
Metal column 14, is fixedly connected with spring 12.The metal column can use manganese alloy to be made.The diameter of metal column can be with
For 1 to 3 millimeter.
As an optional embodiment, spring 12 in a relaxed state, one end that metal column 14 is not connected with spring 12
It is concordant with bucket wall opening side.
As an optional embodiment, multiple elastomeric support columns 1 fill sleeve 2.
As an optional embodiment, the height of sleeve 2 is 3 centimetres.
It is used as an optional embodiment, a diameter of 3-5 centimetres of sleeve 2.
In the present embodiment, a kind of screwdriver is additionally provided, as shown in figure 5, including：Above-mentioned driver bit；And, knife
Bar 4, knife bar 4 is connected with driver bit.
Fig. 4 provides the driver bit that a kind of knife bar 4 coordinates, as shown in FIG. 4 and 5, the bucket bottom of driver bit and spiral shell
Line post 3 is fixedly connected；There is screwed hole one end that knife bar is connected with driver bit, and threaded post 3 and screwed hole coordinate driver bit 4
Linked together with knife bar 4.
As an optional embodiment, knife bar 4 is what metal was made.
The elastomeric support column 1 contacted by above-described embodiment with nut is compressed, not in contact with elastomeric support column 1 block spiral shell
Mother, so as to realize the size automatic adaptation with nut.Also, can also provide the driver bit of multiple diameters is used to be adapted to
Further types of nut.
Described above is only the preferred embodiment of the application, it is noted that for the ordinary skill people of the art
For member, on the premise of the application principle is not departed from, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as the protection domain of the application.
Claims (9)
1. a kind of multipurpose screw cutter head, it is characterised in that including：Multiple elastomeric support columns (1) and sleeve (2), wherein,
The sleeve (2) is made up of metal, and for placing elastomeric support column (1), the sleeve (2) includes bucket wall and bucket bottom, institute
State sleeve (2) the one side opening relative with the bucket bottom；
The elastomeric support column (1), is vertically disposed in the sleeve (2), the bullet along the bucket wall direction and the bucket bottom
Property support column (1) can be along the direction elastic shrinkage with the bucket wall.
2. driver bit according to claim 1, it is characterised in that the elastomeric support column (1) includes：
Spring (12), one end is fixed on the bucket bottom, and the other end is fixedly connected with metal column (14)；
The metal column (14), is fixedly connected with the spring (12).
3. driver bit according to claim 2, it is characterised in that the spring (12) in a relaxed state, the gold
Belong to post (14) not concordant with the bucket wall opening side with one end that the spring (12) is connected.
4. driver bit according to any one of claim 1 to 3, it is characterised in that multiple elastomeric support columns (1)
Fill the sleeve (2).
5. driver bit according to claim 1, it is characterised in that the height of the sleeve (2) is 3 centimetres.
6. driver bit according to claim 1, it is characterised in that a diameter of 3-5 centimetres of the sleeve (2).
7. a kind of screwdriver, it is characterised in that including：
Driver bit any one of claim 1 to 6；
Knife bar (4), the knife bar is connected with the driver bit.
8. screwdriver according to claim 7, it is characterised in that
The bucket bottom of the driver bit is fixedly connected with threaded post (3)；
The knife bar (4) has screwed hole with one end that the driver bit is connected, and the threaded post (3) and the screwed hole coordinate
The driver bit and the knife bar (4) are linked together.
9. screwdriver according to claim 7, it is characterised in that the knife bar (4) is what metal was made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419407.9U CN206393527U (en) | 2016-12-21 | 2016-12-21 | Multipurpose screw cutter head and screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621419407.9U CN206393527U (en) | 2016-12-21 | 2016-12-21 | Multipurpose screw cutter head and screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206393527U true CN206393527U (en) | 2017-08-11 |
Family
ID=59511762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621419407.9U Expired - Fee Related CN206393527U (en) | 2016-12-21 | 2016-12-21 | Multipurpose screw cutter head and screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206393527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168610A (en) * | 2020-03-04 | 2020-05-19 | 成都理工大学 | Novel screwdriver |
-
2016
- 2016-12-21 CN CN201621419407.9U patent/CN206393527U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111168610A (en) * | 2020-03-04 | 2020-05-19 | 成都理工大学 | Novel screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20181221 |