CN2296259Y - Two purpose screw driver - Google Patents
Two purpose screw driver Download PDFInfo
- Publication number
- CN2296259Y CN2296259Y CN 97213136 CN97213136U CN2296259Y CN 2296259 Y CN2296259 Y CN 2296259Y CN 97213136 CN97213136 CN 97213136 CN 97213136 U CN97213136 U CN 97213136U CN 2296259 Y CN2296259 Y CN 2296259Y
- Authority
- CN
- China
- Prior art keywords
- utility
- model
- driver
- cross
- handle
- 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
- Knives (AREA)
Abstract
The utility model relates to a screw tightening tool, composed of a driver handle (1) and driver heads. Compared with a common screw driver, the utility model is characterized in that the both ends of the driver handle (1) are respectively connected with a figure-one driver head (2) and a cross driver head (3). So the utility model is suitable for figure-one screws as well as cross screws, and the driver heads are only changed in the course of the operation of the utility model. The utility model has simple structure and easy fabrication and is practical.
Description
The utility model belongs to a kind of instrument of parbuckle screw nail.
Screw generally is divided into two kinds: flat mouthful of screw and cross screw nail, also be divided into two kinds in order to the screwdriver of parbuckle screw, cutter head for flat mouthful with criss-cross in family and workplace, people often will have two kinds, often exchange and use, and are very inconvenient; Though a kind of two cutter heads that have are arranged, the screwdriver that cutter head can change can need often change during because of use for selecting for use, and people still feel inconvenience.
Based on above situation, a kind of can degree of tightness flat mouthful screw of the novel proposition of this reality again can degree of tightness cross screw nail, and need not the dual-purpose screwdriver that changes in the use.
The utility model screwdriver is the same with the normal screws cutter, is made up of handle of a knife and cutter head, and it is different from existing screwdriver and is characterised in that, is connected with a flat blade head and a cross cutter head respectively at the two ends of handle of a knife.
The utility model only needs reverses its direction because the handle of a knife two ends have flat blade head and cross cutter head respectively in the use, promptly can be applicable to degree of tightness cross screw nail peace mouthful screw, has realized dual-purpose purpose, and it is simple and practical, and is easy to manufacture.
Accompanying drawing is a structural representation of the present utility model.
Below in conjunction with description of drawings the utility model.Handle of a knife 1 is divided into the lever 4 of garden cylindricality and 5 two parts of connection handle at lever 4 two ends, and the diameter of lever 4 is greater than connection handle 5, and it is recessed poor 6 to be equipped with a plurality of bar shapeds on it, so that firmly, two connection handles 5 are connected with cross cutter head 3 with flat blade head 2 respectively.In embodiment of the present utility model, be convenient to firmly put down the situation that mouthful screw is relatively required great effort according to the cross screw nail, design makes the length of the length of flat blade head 2 greater than cross cutter head 3.
Claims (2)
1. a dual-purpose screwdriver is made up of handle of a knife (1) and cutter head, it is characterized in that, the two ends of handle of a knife are connected with a flat blade head (2) and a cross cutter head (3) respectively.
2. as claim 1 described dual-purpose screwdriver, it is characterized in that the length of flat blade head (2) is greater than the length of cross cutter head (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97213136 CN2296259Y (en) | 1997-03-24 | 1997-03-24 | Two purpose screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97213136 CN2296259Y (en) | 1997-03-24 | 1997-03-24 | Two purpose screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2296259Y true CN2296259Y (en) | 1998-11-04 |
Family
ID=33931010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97213136 Expired - Fee Related CN2296259Y (en) | 1997-03-24 | 1997-03-24 | Two purpose screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2296259Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950559A (en) * | 2012-11-19 | 2013-03-06 | 无锡商业职业技术学院 | Screwdriver |
-
1997
- 1997-03-24 CN CN 97213136 patent/CN2296259Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950559A (en) * | 2012-11-19 | 2013-03-06 | 无锡商业职业技术学院 | Screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |