CN201895294U - Automatic screwdriver - Google Patents
Automatic screwdriver Download PDFInfo
- Publication number
- CN201895294U CN201895294U CN2010206366841U CN201020636684U CN201895294U CN 201895294 U CN201895294 U CN 201895294U CN 2010206366841 U CN2010206366841 U CN 2010206366841U CN 201020636684 U CN201020636684 U CN 201020636684U CN 201895294 U CN201895294 U CN 201895294U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- knife bar
- handle
- cutter head
- knife
- 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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Abstract
The utility model relates to an automatic screwdriver which comprises a screwdriver handle and a screwdriver rod, wherein a battery and a motor are arranged inside the screwdriver handle, the motor is connected with the screwdriver rod along the axial line of the screwdriver handle, the battery is electrically connected with the motor via a button switch arranged on the screwdriver handle, the screwdriver rod comprises a screwdriver rod body and screwdriver heads, and the screwdriver heads include a linear screwdriver head and a cross screwdriver head both of which are connected with the screwdriver body through screw pairs. The automatic screwdriver not only can be used for effectively tightening or unscrewing a linear bolt or a cross bolt, but also does not require manual screwing and turning, and the turning process can be automatically accomplished through the screwdriver rod. Therefore, the work intensity of the operating personnel is reduced, and the work efficiency is improved.
Description
Affiliated technical field
The utility model relates to a kind of hardware ﹠ tools, especially, is a kind of rotatable screwdriver.
Background technology
For a present word and plus screw, all adopt straight screwdriver or Phillips screwdriver to carry out tightening or pine is opened, in operation process, especially in the tightening process, at first need firmly it to be withstood to be connected object, rotary screw cutter then, thereby screw is screwed into connected piece, and its process is comparatively required great effort, after the long working, the easy tired hand acid of operating personnel, operating efficiency is lower.
Summary of the invention
At the problems referred to above, the purpose of this utility model is to provide a kind of automatic screwdriver, not only tightening or pine are opened a word or plus screw to this automatic screwdriver effectively, and need not manually to twist screwdriver, this process of twisting can be finished automatically by knife bar, thereby reduced operating personnel's working strength, improved operating efficiency.
The technical scheme that its technical problem that solves the utility model adopts is: this automatic screwdriver comprises handle of a knife, knife bar, be provided with battery, motor in the described handle of a knife, described motor links described knife bar along the axis of described handle of a knife, described battery is electrically connected described motor after being arranged at a press button on the described handle of a knife, described knife bar comprises knife bar main body and cutter head, described cutter head comprises a word cutter head and cross cutter head, and is connected with described knife bar main body by screw thread pair separately.
As preferably, described knife bar main body is a hollow pipe, and its end is provided with internal thread, and described cutter head afterbody is provided with the external screw thread that matches with the internal thread of described knife bar main body.
The beneficial effects of the utility model are: when adopting this automatic screwdriver tightening or pine to open a word or plus screw, only need to adopt a corresponding word cutter head or cross cutter head to be installed on the described knife bar main body, then knife bar is propped up the operation screw, connect described motor by described press button, screwdriver is rotated automatically, thereby screw is carried out tightening or pine is opened, thereby reduced operating personnel's working strength, improved operating efficiency.
Description of drawings
Fig. 1 is the structural representation of this automatic screwdriver.
The specific embodiment
In the embodiment shown in fig. 1, this automatic screwdriver comprises handle of a knife 1, knife bar, be provided with battery 4, motor 3 in the described handle of a knife 1, described motor 3 links described knife bar along the axis of described handle of a knife 1, described battery 4 is electrically connected described motor 3 after being arranged at a press button 5 on the described handle of a knife 1, described knife bar comprises knife bar main body 22 and cutter head 21, and described cutter head 21 comprises a word cutter head and cross cutter head, and is connected with described knife bar main body 22 by screw thread pair separately.
Above-mentioned automatic screwdriver, described knife bar main body 22 is a hollow pipe, its end is provided with internal thread, and described cutter head 21 afterbodys are provided with the external screw thread that matches with the internal thread of described knife bar main body 22.
When adopting above-mentioned automatic screwdriver tightening or pine to open a word or plus screw, only need to adopt a corresponding word cutter head or cross cutter head to be installed on the described knife bar main body 22, then knife bar is propped up the operation screw, connect described motor 3 by described press button 5, screwdriver is rotated automatically, thereby screw is carried out tightening or pine is opened, thereby reduced operating personnel's working strength, improved operating efficiency.
Claims (2)
1. automatic screwdriver, comprise handle of a knife (1), knife bar, it is characterized in that: be provided with battery (4), motor (3) in the described handle of a knife (1), described motor (3) links described knife bar along the axis of described handle of a knife (1), described battery (4) is electrically connected described motor (3) after being arranged at the press button (5) on the described handle of a knife (1), described knife bar comprises knife bar main body (22) and cutter head (21), described cutter head (21) comprises a word cutter head and cross cutter head, and is connected with described knife bar main body (22) by screw thread pair separately.
2. automatic screwdriver according to claim 1 is characterized in that: described knife bar main body (22) is a hollow pipe, and its end is provided with internal thread, and described cutter head (21) afterbody is provided with the external screw thread that matches with the internal thread of described knife bar main body (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206366841U CN201895294U (en) | 2010-12-01 | 2010-12-01 | Automatic screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206366841U CN201895294U (en) | 2010-12-01 | 2010-12-01 | Automatic screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895294U true CN201895294U (en) | 2011-07-13 |
Family
ID=44253211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206366841U Expired - Fee Related CN201895294U (en) | 2010-12-01 | 2010-12-01 | Automatic screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201895294U (en) |
-
2010
- 2010-12-01 CN CN2010206366841U patent/CN201895294U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20111201 |