CN201895292U - Improved electric screwdriver - Google Patents
Improved electric screwdriver Download PDFInfo
- Publication number
- CN201895292U CN201895292U CN201020609506XU CN201020609506U CN201895292U CN 201895292 U CN201895292 U CN 201895292U CN 201020609506X U CN201020609506X U CN 201020609506XU CN 201020609506 U CN201020609506 U CN 201020609506U CN 201895292 U CN201895292 U CN 201895292U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- cutter head
- screwdriver body
- spring
- improved electric
- 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 Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to an improved electric screwdriver which comprises a screwdriver body, a switch button device, a screwdriver shaft and a screwdriver head, wherein the screwdriver body is connected with the screwdriver head through the screwdriver shaft, the switch button device is arranged on the screwdriver body, a spring is sleeved on the outer side of the screwdriver shaft, one side of the spring is fixedly connected with the screwdriver body, the other side of the spring is connected with a screwdriver head protecting sleeve, the screwdriver head protecting sleeve is sleeved on the outer side of the screwdriver head, and a handle is further arranged on the outer side of the screwdriver body. The improved electric screwdriver has the advantages that the safety of users and equipment can be ensured, and the work efficiency is improved.
Description
Technical field
The utility model relates to field of power tools, relates in particular to a kind of improved electric screw driver.
Background technology
The purposes of electric screw driver more and more widely in the market, be used for various furniture and appliances, electric screw driver in use has advantages such as laborsaving fast, yet when user's improper use, because the fast turn-around of electric screw driver, can cause certain injury to user and equipment, and present electric screw driver handle allows the user that the sensation of hand acid is arranged using under the long situation easily, reduced operating efficiency.Solve this problem so be badly in need of a kind of improved technology.
Summary of the invention
The purpose of this utility model provides a kind of electric screw driver of safely, raising the efficiency.
The technical solution adopted in the utility model is:
Improved electric screw driver; comprise screwdriver body, shift knob device, cutter shaft and cutter head; described screwdriver body is connected by cutter shaft with cutter head; described screwdriver body is provided with the shift knob device; the described cutter shaft outside is with spring; described spring one side is fixedlyed connected with the screwdriver body, and described spring opposite side is connected with the cutter head protective sleeve, and described cutter head protective sleeve is placed in the cutter head outside.
The described screwdriver body outside also is provided with handle.
The utility model has the advantages that: protection user and equipment safely, increase work efficiency.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
Wherein: 1, screwdriver body, 2, the shift knob device, 3, handle, 4, spring, 5, cutter shaft, 6, cutter head, 7, the cutter head protective sleeve.
The specific embodiment
As shown in Figure 1; improved electric screw driver of the present utility model; comprise screwdriver body 1; shift knob device 2; cutter shaft 5 and cutter head 6; described screwdriver body 1 is connected by cutter shaft 5 with cutter head 6; described screwdriver body 1 is provided with shift knob device 2; described cutter shaft 5 outsides are with spring 4; described spring 4 one sides are fixedlyed connected with screwdriver body 1; described spring 4 opposite sides are connected with cutter head protective sleeve 7; the safety of protection user and equipment; described cutter head protective sleeve 7 is placed in cutter head 6 outsides, and described screwdriver body 1 outside also is provided with handle 3, increases work efficiency.
Use: hold screwdriver body 1; and extrusion spring 4; cutter head 6 on the cutter shaft 5 can be aimed at and be twisted screw; cutter head protective sleeve 7 also can fasten tightly in the periphery of being twisted screw simultaneously; in case screwdriver deflection or control were not at that time; cutter head protective sleeve 7 will fasten by stubborn screw it can not be flown out, in order to avoid user or equipment come to harm.
Claims (2)
1. improved electric screw driver; comprise screwdriver body, shift knob device, cutter shaft and cutter head; described screwdriver body is connected by cutter shaft with cutter head; described screwdriver body is provided with the shift knob device; it is characterized in that: the described cutter shaft outside is with spring; described spring one side is fixedlyed connected with the screwdriver body, and described spring opposite side is connected with the cutter head protective sleeve, and described cutter head protective sleeve is placed in the cutter head outside.
2. improved electric screw driver according to claim 1 is characterized in that: the described screwdriver body outside also is provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020609506XU CN201895292U (en) | 2010-11-15 | 2010-11-15 | Improved electric screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020609506XU CN201895292U (en) | 2010-11-15 | 2010-11-15 | Improved electric screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895292U true CN201895292U (en) | 2011-07-13 |
Family
ID=44253209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020609506XU Expired - Fee Related CN201895292U (en) | 2010-11-15 | 2010-11-15 | Improved electric screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201895292U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554844A (en) * | 2011-12-08 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Pneumatic screw gun |
-
2010
- 2010-11-15 CN CN201020609506XU patent/CN201895292U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102554844A (en) * | 2011-12-08 | 2012-07-11 | 苏州工业园区高登威科技有限公司 | Pneumatic screw gun |
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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: 20111115 |