CN202399191U - Screw driver - Google Patents
Screw driver Download PDFInfo
- Publication number
- CN202399191U CN202399191U CN2012200070142U CN201220007014U CN202399191U CN 202399191 U CN202399191 U CN 202399191U CN 2012200070142 U CN2012200070142 U CN 2012200070142U CN 201220007014 U CN201220007014 U CN 201220007014U CN 202399191 U CN202399191 U CN 202399191U
- Authority
- CN
- China
- Prior art keywords
- elastic clamping
- screw driver
- screw
- clamping plate
- screwdriver
- 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 relates to a screw driver, and aims to design a screw driver which is convenient to use and suitable for mounting and dismounting screws in narrow or deep holes and grooves. The technical scheme includes that the screw driver comprises a screw driver rod; elastic clamping boards are arranged on the two sides of the screw driver rod, the length of the elastic clamping boards is slightly larger than that of the screw driver rod, wedge-shaped bosses are arranged at the bottoms of the elastic clamping boards, and the elastic clamping boards are made of elastic materials. The screw driver has the advantages of being simple in structure, convenient to use, and capable of mounting and dismounting screws in narrow or deep holes and grooves.
Description
Technical field:
The utility model relates to hardware & tools, particularly a kind of screwdriver.
Background technology:
Installation, knockout screw in narrow or darker hole, groove, screw is wanted from narrow or darker hole, groove, to take out, and very trouble is used the comparatively inconvenience of normal screws cutter, also needs other aid or facility; Though the screwdriver of carrying magnetic head is arranged now, in use, the fixedly shakiness of screw on the magnetic head is difficult for screw is installed in narrow or darker hole, groove, dismantled, and can not satisfy the needs of use.
Summary of the invention:
The purpose of the utility model is that design is a kind of easy to use, is suitable for the screwdriver of installation, knockout screw in narrow or darker hole, groove.
The technical scheme of the utility model is, a kind of screwdriver, and it comprises knife bar, it is characterized in that: the both sides at knife bar are provided with Elastic clamping plate, and the length of said Elastic clamping plate slightly is longer than the length of knife bar, is provided with boss in the bottom of Elastic clamping plate.Said boss is a wedge shape.Said Elastic clamping plate is processed for the rubber-like material.
The utility model is simple in structure, and is easy to use, easily installation, knockout screw in narrow or darker hole, groove.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
The specific embodiment:
Describe embodiment in detail in conjunction with accompanying drawing, a kind of screwdriver, it comprises knife bar 1; Be provided with Elastic clamping plate 2 in the both sides of knife bar, the length of said Elastic clamping plate slightly is longer than the length of knife bar, is provided with boss 3 in the bottom of Elastic clamping plate; The side of boss is provided with circular arc, and the described boss of present embodiment is a wedge shape, and the boss upper surface has certain gradient downwards; The boss lower surface upwards has certain gradient, and said Elastic clamping plate is processed for having certain flexible material.The utility model is clamped screw 4 with Elastic clamping plate earlier in use, needs the position of installing with the screwdriver rod insertion; Screw is screwed in screw, and when being screwed into when last, head of screw can outwards be pushed Elastic clamping plate open along the inclined-plane on the boss; Thereby can be with screw-driving, when knockout screw, Elastic clamping plate can block head of screw earlier; After using screwdriver to unscrew screw, the boss upper surface of Elastic clamping plate can be clamped head of screw, guarantees that head of screw is difficult for dropping.The utility model is simple in structure, and is easy to use, improved the efficiency of construction of installation, knockout screw in narrow or darker hole, groove.
Claims (3)
1. screwdriver, it comprises knife bar, it is characterized in that: the both sides at knife bar are provided with Elastic clamping plate, and the length of said Elastic clamping plate slightly is longer than the length of knife bar, is provided with boss in the bottom of Elastic clamping plate.
2. a kind of screwdriver as claimed in claim 1 is characterized in that: said boss is a wedge shape.
3. a kind of screwdriver as claimed in claim 1 is characterized in that: said Elastic clamping plate is processed for the rubber-like material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200070142U CN202399191U (en) | 2012-01-10 | 2012-01-10 | Screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200070142U CN202399191U (en) | 2012-01-10 | 2012-01-10 | Screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202399191U true CN202399191U (en) | 2012-08-29 |
Family
ID=46696867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200070142U Expired - Fee Related CN202399191U (en) | 2012-01-10 | 2012-01-10 | Screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202399191U (en) |
-
2012
- 2012-01-10 CN CN2012200070142U patent/CN202399191U/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: 20120829 Termination date: 20130110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |