CN201124362Y - Electronic safe screwdriver - Google Patents
Electronic safe screwdriver Download PDFInfo
- Publication number
- CN201124362Y CN201124362Y CNU2007203116363U CN200720311636U CN201124362Y CN 201124362 Y CN201124362 Y CN 201124362Y CN U2007203116363 U CNU2007203116363 U CN U2007203116363U CN 200720311636 U CN200720311636 U CN 200720311636U CN 201124362 Y CN201124362 Y CN 201124362Y
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- cutter shaft
- spring
- utility
- model
- 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 a screwdriver, in particular to an electric safe screwdriver, which is mainly composed of a screwdriver main body, an screwdriver shaft and other components. The utility model is characterized in that a security protection device is arranged between the screwdriver main body and the screwdriver shaft, and composed of a spring which is connected with the screwdriver main body fixedly and a protective sleeve which is connected with the spring and sleeved on the screwdriver shaft. The electric safe screwdriver of the utility model is provided with the security protection device between the screwdriver main body and the screwdriver shaft to avoid the fast rotation of the electric screwdriver which can cause damage to human bodies or equipment.
Description
Technical field
The utility model relates to a kind of screwdriver, specifically is a kind of electric safe screwdriver.
Background technology
At present, the purposes of electric screw driver more and more widely can be used for industry loading and unloading screws such as household electrical appliance such as television set, radio cassette player and all kinds of radio instrument instrument etc.Use electric screw driver loading and unloading screw to have advantages such as quick, laborsaving, still worked as screwdriver deflection or control not at that time,, cause the infringement of human body or equipment because the fast rotational of electric screw driver can make the screwdriver that is loaded and unloaded fly out.
Summary of the invention
Goal of the invention of the present utility model overcomes the deficiencies in the prior art exactly, and a kind of electric safe screwdriver with safety guard is provided.
For realizing above-mentioned goal of the invention, the utility model adopts following technical scheme:
A kind of electric safe screwdriver, mainly by the screwdriver body, parts such as cutter shaft are formed, and it is characterized in that: also be provided with a safety guard between screwdriver body and cutter shaft; Described safety guard is fixedly linked in the spring of screwdriver body by one and forms with the protective sleeve that spring links; Protective sleeve is placed on the cutter shaft.Be provided with the battery that is coupled to each other by lead, parts such as operating switch and motor in the described screwdriver body.The top of described cutter shaft is interior hexagonal structure.
The beneficial effects of the utility model are:
The electric safe screwdriver that the utility model relates to; a safety guard can be avoided because the fast rotational of electric screw driver by also being provided with between screwdriver body and cutter shaft; and the screwdriver that is loaded and unloaded is flown out, the situation that causes human body or equipment to suffer damage.
Description of drawings
Accompanying drawing is a structural representation of the present utility model;
1-body wherein, 1.1 switches, 2-cutter shaft, 3-cutter head, 4-spring, 5-protective sleeve
Specific embodiment
A kind of electric safe screwdriver, as shown in drawings, it is mainly by the screwdriver body, and parts such as cutter shaft are formed.Be provided with the battery that is coupled to each other by lead in the screwdriver body, parts such as operating switch and motor, operating switch can be realized the function of the positive and negative terminal conversion of motor, when the motor positive terminal is switched on, the driven by motor cutter shaft clockwise rotates, otherwise cutter shaft rotates counterclockwise.The top of cutter shaft is interior hexagonal structure, can be as required by putting different cutter heads; Also be provided with one and be fixedly linked in the spring of screwdriver body and the protective sleeve that links with spring between screwdriver body and cutter shaft, protective sleeve can be that transparent plastic is made.Spring and the protection safety guard of cost utility model of illegally buying up.During use; hold the screwdriver body; and push above-mentioned spring; cutter head on the cutter shaft can be aimed at by stubborn screw; protective sleeve also can tightly fasten in the periphery of being twisted screw simultaneously; in case screwdriver deflection or control were not at that time, protective sleeve will fasten by stubborn screw it can not be flown out, in order to avoid human body or equipment come to harm.
Claims (3)
1. electric safe screwdriver, mainly by the screwdriver body, parts such as cutter shaft are formed, and it is characterized in that: also be provided with a safety guard between screwdriver body and cutter shaft; Described safety guard is fixedly linked in the spring of screwdriver body by one and forms with the protective sleeve that spring links; Protective sleeve is placed on the cutter shaft.
2. a kind of electric safe screwdriver as claimed in claim 1 is characterized in that: be provided with the battery that is coupled to each other by lead, parts such as operating switch and motor in the described screwdriver body.
3. a kind of electric safe screwdriver as claimed in claim 1 is characterized in that: the top of described cutter shaft is interior hexagonal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203116363U CN201124362Y (en) | 2007-12-14 | 2007-12-14 | Electronic safe screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203116363U CN201124362Y (en) | 2007-12-14 | 2007-12-14 | Electronic safe screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201124362Y true CN201124362Y (en) | 2008-10-01 |
Family
ID=39997778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203116363U Expired - Fee Related CN201124362Y (en) | 2007-12-14 | 2007-12-14 | Electronic safe screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201124362Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837284A (en) * | 2012-08-22 | 2012-12-26 | 天津鹏翎胶管股份有限公司 | Safety protection device for long handle pneumatic screwdriver |
| CN104117955A (en) * | 2013-04-23 | 2014-10-29 | 神讯电脑(昆山)有限公司 | Non-magnetic adhesive electric screwdriver bit |
| CN110303447A (en) * | 2019-06-22 | 2019-10-08 | 张海江 | A kind of hardware screw driver of the adaptive screw model of anti-slip thread |
-
2007
- 2007-12-14 CN CNU2007203116363U patent/CN201124362Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102837284A (en) * | 2012-08-22 | 2012-12-26 | 天津鹏翎胶管股份有限公司 | Safety protection device for long handle pneumatic screwdriver |
| CN104117955A (en) * | 2013-04-23 | 2014-10-29 | 神讯电脑(昆山)有限公司 | Non-magnetic adhesive electric screwdriver bit |
| CN104117955B (en) * | 2013-04-23 | 2016-12-28 | 神讯电脑(昆山)有限公司 | Non magnetic adhesive electric screwdriver head |
| CN110303447A (en) * | 2019-06-22 | 2019-10-08 | 张海江 | A kind of hardware screw driver of the adaptive screw model of anti-slip thread |
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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 |