CN102962795A - Adjustable screwdriver - Google Patents
Adjustable screwdriver Download PDFInfo
- Publication number
- CN102962795A CN102962795A CN2012104817027A CN201210481702A CN102962795A CN 102962795 A CN102962795 A CN 102962795A CN 2012104817027 A CN2012104817027 A CN 2012104817027A CN 201210481702 A CN201210481702 A CN 201210481702A CN 102962795 A CN102962795 A CN 102962795A
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- bolt hole
- inner bolt
- counterbore
- handle
- 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
The invention discloses an adjustable screwdriver, which comprises a handle. The front end of the handle is provided with two countersunk holes and is jacketed with a fixing sleeve, two sides of the fixing sleeve are provided with two screw holes, bolts are arranged in the screw holes, the fixing sleeve is also provided with two internal screw holes, a straight screwdriver and a cross screwdriver are inserted into the two countersunk holes through the two internal screw holes, and rods of the two screwdrivers are provided with a concave slot. The length of the screwdriver is adjusted by screwing or unscrewing nuts. Since the length of the screwdriver can be adjusted by two nuts on the fixing sleeve, the adjustable screwdriver has a high value for use and can be easily promoted and applied.
Description
Technical field
The present invention relates to a kind of screwdriver, just relate to specifically a kind of screwdriver that can be movable.
Background technology
Screwdriver is instrument commonly used during people live, but arranged dividing of cross and 1-shaped open, needs at work the replacing instrument, every household all needs to prepare many screwdriver, can change the screwdriver of cutter head although have the people to transform certain at present, service life is short, causes waste.
Summary of the invention
The present invention provides a kind of screwdriver that can be movable in order to address the above problem, and can change needed cross or straight screwdriver by the length of change screwdriver rod.
In order to achieve the above object, the present invention is achieved by the following technical solutions:
The present invention includes handle, front end face at handle has two counterbores, the front end sleeve of handle is equipped with fixed cover, there are two screws the both sides of fixed cover, bolt is installed in screw, at fixed cover two inner bolt holes are arranged, straight screwdriver and Phillips screwdriver insert two counterbores by two inner bolt holes, on the knife bar of two screwdrivers Baltimore groove are arranged.The length of nut by screwing or outwarding winding the set screw cutter.
The present invention is by the length of two nut set screw cuttves on the fixed cover, and use value is very high, is easy to promote the use of.
Description of drawings
Fig. 1 is the intention of structure of the present invention
Fig. 2 is the intention of the structure of screwdriver.
The specific embodiment
The present invention is easier clearly to be understood in order to make, and the present invention is described in further detail below in conjunction with accompanying drawing:
By Fig. 1 and Fig. 2 as seen: the present invention includes handle 1, have the first counterbore 7-1 and the second counterbore 7-2 at described handle 1 front end face, the front end sleeve of handle 1 is equipped with fixed cover 2, there is screw the both sides of fixed cover 2, the first bolt 3-1 and the second bolt 3-2 are installed in screw, at fixed cover 2 the first inner bolt hole 8-1 and the second inner bolt hole 8-2 are arranged, with having Baltimore groove 6 straight screwdrivers 4 and Phillips screwdriver 5 to insert described the first counterbore 7-1 and the second counterbore 7-2 by described the first inner bolt hole 8-1 and the second inner bolt hole 8-2.The first nut 3-1 can outward winding when using straight screwdriver 4, allow straight screwdriver 4 upwards push away along Baltimore groove, then again screw the screwdriver rod of straight screwdriver 4 with the first nut 3-1, on the contrary, when using Phillips screwdriver 5, the second nut 3-2 that can outward winding allows Phillips screwdriver 5 upwards push away along Baltimore groove, then again screws the screwdriver rod of Phillips screwdriver 5 with the second nut 3-2.
The present invention is by the length of two nut set screw cuttves on the fixed cover, and use value is very high, and is simple in structure, is easy to promote the use of.
Claims (4)
1. movable screwdriver, comprise handle (1), it is characterized in that: have the first counterbore (7-1) and the second counterbore (7-2) at described handle (1) front end face, the front end sleeve of described handle (1) is equipped with fixed cover (2), there is screw the both sides of described fixed cover (2), the first bolt (3-1) and the second bolt (3-2) are installed in screw, at described fixed cover (2) the first inner bolt hole (8-1) and the second inner bolt hole (8-2) are arranged, straight screwdriver (4) and Phillips screwdriver (5) insert respectively in described the first inner bolt hole (8-1) and the second inner bolt hole (8-2).
2. a kind of movable screwdriver according to claim 1 is characterized in that: on first lead screw (9-1) of described straight screwdriver (4) and second lead screw (9-2) of Phillips screwdriver (5) Baltimore groove (6) is arranged.
3. a kind of movable screwdriver according to claim 1, it is characterized in that: described the first inner bolt hole (8-1) is corresponding with described the first counterbore (7-1) and the second counterbore (7-2) on the described handle (1) with the second inner bolt hole (8-2).
According to claim 1 with 3 described a kind of movable screwdrivers, it is characterized in that: described straight screwdriver (4) and Phillips screwdriver (5) are by described the first inner bolt hole (8-1) and the second inner bolt hole (8-2) insertion described counterbore first (7-1) and the second counterbore (7-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104817027A CN102962795A (en) | 2012-11-24 | 2012-11-24 | Adjustable screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104817027A CN102962795A (en) | 2012-11-24 | 2012-11-24 | Adjustable screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102962795A true CN102962795A (en) | 2013-03-13 |
Family
ID=47793383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104817027A Pending CN102962795A (en) | 2012-11-24 | 2012-11-24 | Adjustable screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102962795A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258109Y (en) * | 1996-07-17 | 1997-07-23 | 李松敏 | Angle adjustable screwdriver |
| US20050166718A1 (en) * | 2004-02-03 | 2005-08-04 | Pi-Hsia Chang | Wrench having a ratchet head able to vertically and horizontally rotate for 360 degrees |
| JP2008055538A (en) * | 2006-08-30 | 2008-03-13 | Takashi Ito | Set driver |
| CN101954628A (en) * | 2010-09-30 | 2011-01-26 | 程祯 | Movable screwdriver |
| CN202964497U (en) * | 2012-11-24 | 2013-06-05 | 南通贝思特科技咨询有限公司 | Movable screw driver |
-
2012
- 2012-11-24 CN CN2012104817027A patent/CN102962795A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2258109Y (en) * | 1996-07-17 | 1997-07-23 | 李松敏 | Angle adjustable screwdriver |
| US20050166718A1 (en) * | 2004-02-03 | 2005-08-04 | Pi-Hsia Chang | Wrench having a ratchet head able to vertically and horizontally rotate for 360 degrees |
| JP2008055538A (en) * | 2006-08-30 | 2008-03-13 | Takashi Ito | Set driver |
| CN101954628A (en) * | 2010-09-30 | 2011-01-26 | 程祯 | Movable screwdriver |
| CN202964497U (en) * | 2012-11-24 | 2013-06-05 | 南通贝思特科技咨询有限公司 | Movable screw driver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130313 |