CN202241052U - Hand swing screw driver - Google Patents
Hand swing screw driver Download PDFInfo
- Publication number
- CN202241052U CN202241052U CN2011203132409U CN201120313240U CN202241052U CN 202241052 U CN202241052 U CN 202241052U CN 2011203132409 U CN2011203132409 U CN 2011203132409U CN 201120313240 U CN201120313240 U CN 201120313240U CN 202241052 U CN202241052 U CN 202241052U
- Authority
- CN
- China
- Prior art keywords
- screw driver
- handle
- hand
- swing
- driven wheel
- 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
A hand swing screw driver belongs to hardware tools and is mainly used for resolving the problem that an ordinary screw driver is laborious in screwing long screws. The hand swing screw driver structurally comprises a screw driver rod and a handle. A drive wheel and a driven wheel are installed in an inner cavity of the handle, the drive wheel is meshed with the driven wheel, the bottom of the driven wheel is fixed with the upper end of the screw driver rod, the middle of one side of the drive wheel is connected with a swing handle, and the free end of the swing handle extends to the outside of the handle. When the swing handle is swung, the drive wheel rotates and drives the driven wheel to drive as well. The driven wheel and the screw driver rod are fixedly connected so that the screw driver rod is led to rotate, and then screws are screwed or unscrewed. Hand swing replaces hand screwing, and the hand swing screw driver is suitable for screwing some long screws and saves time and labor.
Description
Technical field
The utility model relates to a kind of screwdriver, specifically a kind of hand screwdriver.
Background technology
When repairing household electrical appliances, run into very long screw through regular meeting, it is very hard to use the normal screws cutter to twist, and often to screw down arm not only tired but also sour for screw.
The utility model content
The purpose of the utility model is to provide a kind of hand screwdriver, and this hand screwdriver can the long screw of time saving and energy saving ground installation and removal.
The technical scheme that its technical problem of the utility model solution is taked is: a kind of hand screwdriver; Its structure comprises knife bar and handle; Described intracavity of handle is equipped with driving wheel and driven pulley, and described driving wheel and driven pulley are meshing with each other, and described driven pulley bottom is fixing with the knife bar upper end; One middle side part of driving wheel is connected with crank, and the free end of described crank extends in handle outer.
The beneficial effect of the utility model is: owing to be provided with driving wheel and driven pulley at intracavity of handle, and driving wheel and driven pulley be meshing with each other, when shaking crank; Driving wheel rotates and drives driven pulley and also rotates, and driven pulley is fixedly connected with knife bar, thereby knife bar is rotated; With screw tightening or unscrew; This hand screwdriver is twisted with hand replacement hand, is fit to twist some long screws, and is time saving and energy saving.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Among the figure: 1 handle, 2 driving wheels, 3 cranks, 4 knife bars, 5 driven pulleys.
The specific embodiment
As shown in Figure 1.A kind of hand screwdriver; Its structure comprises knife bar 4 and handle 1, and described handle 1 inner chamber is equipped with driving wheel 2 and driven pulley 5, and driving wheel 2 is a conical gear with driven pulley 5; Described driving wheel 2 is meshing with each other with driven pulley 5; Described driven pulley 5 bottoms and knife bar 4 upper ends are fixed, and a middle side part of driving wheel 2 is connected with crank 3, and the free end of described crank 3 extends in handle 1 outside.
During use, only need the knife bar 4 of screwdriver is aimed at screw, the hand steered handle 1 of stopping; Another is hand to shake 3, and when crank 3 rotated, driving wheel 2 rotated and drives driven pulley 5 and also rotates; And driven pulley 5 is fixedly connected with knife bar 4, thereby knife bar 4 is rotated, with screw tightening or unscrew; This hand screwdriver is twisted with hand replacement hand, is fit to twist some long screws, and is time saving and energy saving.
Claims (1)
1. hand screwdriver; Comprise knife bar and handle, it is characterized in that described intracavity of handle is equipped with driving wheel and driven pulley; Described driving wheel and driven pulley are meshing with each other; Described driven pulley bottom is fixing with the knife bar upper end, and a middle side part of driving wheel is connected with crank, and the free end of described crank extends in handle outer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203132409U CN202241052U (en) | 2011-08-24 | 2011-08-24 | Hand swing screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203132409U CN202241052U (en) | 2011-08-24 | 2011-08-24 | Hand swing screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202241052U true CN202241052U (en) | 2012-05-30 |
Family
ID=46102350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203132409U Expired - Fee Related CN202241052U (en) | 2011-08-24 | 2011-08-24 | Hand swing screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202241052U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975164A (en) * | 2012-12-04 | 2013-03-20 | 河南省第二建设集团有限公司 | Screw driver |
| CN106514539A (en) * | 2016-12-20 | 2017-03-22 | 枣庄度秘信息科技有限公司 | Screwdriver for aloft work in electric power maintenance |
| CN113440375A (en) * | 2021-07-08 | 2021-09-28 | 温州职业技术学院 | Rehabilitation device for treating ankle injury |
-
2011
- 2011-08-24 CN CN2011203132409U patent/CN202241052U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102975164A (en) * | 2012-12-04 | 2013-03-20 | 河南省第二建设集团有限公司 | Screw driver |
| CN106514539A (en) * | 2016-12-20 | 2017-03-22 | 枣庄度秘信息科技有限公司 | Screwdriver for aloft work in electric power maintenance |
| CN113440375A (en) * | 2021-07-08 | 2021-09-28 | 温州职业技术学院 | Rehabilitation device for treating ankle injury |
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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: 20120530 Termination date: 20120824 |