CN202318147U - Multi-bit rotary screwdriver - Google Patents
Multi-bit rotary screwdriver Download PDFInfo
- Publication number
- CN202318147U CN202318147U CN2011204713404U CN201120471340U CN202318147U CN 202318147 U CN202318147 U CN 202318147U CN 2011204713404 U CN2011204713404 U CN 2011204713404U CN 201120471340 U CN201120471340 U CN 201120471340U CN 202318147 U CN202318147 U CN 202318147U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- model
- cutter
- utility
- rotating shaft
- 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
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- Details Of Cutting Devices (AREA)
Abstract
The utility model provides a multi-bit rotary screwdriver which comprises a screwdriver bar, and one end of the screwdriver bar is provided with a handgrip; and the multi-bit rotary screwdriver is characterized in that the other end of the screwdriver bar is provided with a rotating shaft, and the rotating shaft is hinged with at least two screwdriver bits. The multi-bit rotary screwdriver disclosed by the utility model is simple in structure and convenient to use, and can be used for turning screws with different shapes and types.
Description
Technical field
The utility model belongs to the machine tool field, specifically is a kind of bull rotary screw cutter.
Background technology
Screwdriver is the instrument of using always, is used for the turn of the screw, and common screwdriver all has only a cutter head, can only twist the screw of a kind of shape or model, if run into the screw of obstructed shape or model, can only change a screwdriver, very trouble.
The utility model content
In order to solve the problems of the technologies described above, the utility model provides a kind of bull rotary screw cutter.
A kind of bull rotary screw cutter comprises knife bar, and an end of knife bar is provided with lever, it is characterized in that being provided with rotating shaft at the other end of knife bar hinged at least 2 cutter heads in the rotating shaft.
Described bull rotary screw cutter is characterized in that said cutter head has 4, and is vertical each other between adjacent two cutter heads arbitrarily.
The bull rotary screw cutter of the utility model, simple in structure, easy to use, can twist the screw of difformity and model.
Description of drawings
Fig. 1 is the sketch map of the bull rotary screw cutter of the utility model;
Among the figure, 1-knife bar; 2-lever; 3-rotating shaft; 4-cutter head.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is elaborated.
As shown in Figure 1, a kind of bull rotary screw cutter of the utility model comprises knife bar 1, and an end of knife bar 1 is provided with lever 2, is provided with rotating shaft 3 at the other end of knife bar 1, and hinged 4 cutter heads 4 in the rotating shaft 3 are vertical each other between adjacent two cutter heads 4 arbitrarily.The shape of 4 cutter heads 4 is respectively in-line, cross, size is quincunx.The quantity of cutter head 4, shape and size also can be provided with as required.
During use, the model of the screw of twisting as required gets final product the turn of the screw with the direction that suitable cutter head 4 rotates to forward.
The above is merely the preferred embodiment of the utility model, not in order to restriction the utility model, any modification of being done within all spirit at the utility model and the principle, is equal to and replaces and improvement etc., all is included within the protection domain of the utility model.
Claims (2)
1. a bull rotary screw cutter comprises knife bar (1), and an end of knife bar (1) is provided with lever (2), it is characterized in that being provided with rotating shaft (3) at the other end of knife bar (1), and hinged at least 2 cutter heads (4) are gone up in rotating shaft (3).
2. bull rotary screw cutter as claimed in claim 1 is characterized in that said cutter head (4) has 4, and is vertical each other between adjacent two cutter heads (4) arbitrarily.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204713404U CN202318147U (en) | 2011-11-24 | 2011-11-24 | Multi-bit rotary screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204713404U CN202318147U (en) | 2011-11-24 | 2011-11-24 | Multi-bit rotary screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202318147U true CN202318147U (en) | 2012-07-11 |
Family
ID=46430144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204713404U Expired - Fee Related CN202318147U (en) | 2011-11-24 | 2011-11-24 | Multi-bit rotary screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202318147U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414718A (en) * | 2017-08-14 | 2017-12-01 | 国家电网公司 | Screwdriver |
-
2011
- 2011-11-24 CN CN2011204713404U patent/CN202318147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107414718A (en) * | 2017-08-14 | 2017-12-01 | 国家电网公司 | Screwdriver |
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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: 20120711 Termination date: 20121124 |