CN102463545A - Labor-saving screwdriver - Google Patents
Labor-saving screwdriver Download PDFInfo
- Publication number
- CN102463545A CN102463545A CN2010105455518A CN201010545551A CN102463545A CN 102463545 A CN102463545 A CN 102463545A CN 2010105455518 A CN2010105455518 A CN 2010105455518A CN 201010545551 A CN201010545551 A CN 201010545551A CN 102463545 A CN102463545 A CN 102463545A
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- metal bar
- labor
- circular hole
- round hole
- 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.)
- Pending
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
In order to save more labor, a round hole (2) is specially reserved on a handle (1) of a traditional screwdriver. When in use, a matched metal bar (3) with the same pore size as that of the round hole is inserted into the round hole (2), so that the screwdriver can realize the screwing operation by wrenching the metal bar (3).
Description
Affiliated technical field
The present invention relates to a kind of family expenses screwdriver, the labour-saving screwdriver especially is easy to use.
Background technology
The screwdriver of called optical imaging is a small tool indispensable in the family life at present; It brings great convenience during the dismounting screw in our daily life; But we can run into such situation often: some screws are because the time is too of a specified duration or other reasons; Can require great effort very much when turning, tend to bring unnecessary trouble.
Summary of the invention
The present invention provides a kind of novel screwdriver, and it is more laborsaving that it further utilizes mechanics principle to use by screwdriver.
The technical scheme that the present invention taked is: go up at the handle (1) of conventional screw-driver in order and reserve circular hole (2), metal bar (3) during use that the pore size that is equipped with is consistent inserts in the circular hole (2), lets screwdriver turn through pulling metal bar (3).
The invention has the beneficial effects as follows that screwdriver uses more laborsaving.
Hereinafter combines accompanying drawing that the present invention is further specified.
Figure is a plane of the present invention
(1) is that handle, (2) are metal bar for circular hole, (3) among the figure
Specific embodiments
During use, the metal bar (3) that the pore size that is equipped with is identical inserts in the circular hole (2), lets screwdriver turn through pulling metal bar (3).
Claims (1)
1. labour-saving screwdriver more; It is characterized in that: go up at the handle (1) of conventional screw-driver in order and reserve circular hole (2); Be equipped with the consistent metal bar (3) of pore size simultaneously, during use metal bar (3) inserted in the circular hole (2), let screwdriver turn through pulling metal bar (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105455518A CN102463545A (en) | 2010-11-16 | 2010-11-16 | Labor-saving screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105455518A CN102463545A (en) | 2010-11-16 | 2010-11-16 | Labor-saving screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102463545A true CN102463545A (en) | 2012-05-23 |
Family
ID=46067817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105455518A Pending CN102463545A (en) | 2010-11-16 | 2010-11-16 | Labor-saving screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102463545A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175608A (en) * | 2016-11-01 | 2017-09-19 | 徐建俭 | Laborsaving screwdriver containing longitudinal inserted link hole |
-
2010
- 2010-11-16 CN CN2010105455518A patent/CN102463545A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175608A (en) * | 2016-11-01 | 2017-09-19 | 徐建俭 | Laborsaving screwdriver containing longitudinal inserted link hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Chen Fei Document name: Notification of before Expiration of Request of Examination as to Substance |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120523 |