CN203077174U - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN203077174U CN203077174U CN 201220691765 CN201220691765U CN203077174U CN 203077174 U CN203077174 U CN 203077174U CN 201220691765 CN201220691765 CN 201220691765 CN 201220691765 U CN201220691765 U CN 201220691765U CN 203077174 U CN203077174 U CN 203077174U
- Authority
- CN
- China
- Prior art keywords
- hole
- screwdriver
- shell
- outer shell
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a screwdriver which comprises a first outer shell and a second outer shell, wherein a first through hole and a second through hole which are used for placing of a screwdriver handle are respectively formed in the first outer shell and the second outer shell, a spring is arranged between the first outer shell and the second outer shell, the screwdriver handle is arranged in the first through hole and the second through hole, a third through hole is formed in the screwdriver handle in the radial direction, a fourth through hole is formed in the first outer shell in the radial direction, screws are inserted into the third through hole and the fourth through hole to enable the first outer shell and the screwdriver handle to be fixed, a strip-shaped through hole is formed in the second outer shell, a screw can slide in the strip-shaped hole, and a screwdriver head is arranged on the screwdriver handle. According to the screwdriver, the screwdriver head can be retracted into the second outer shell when the screwdriver head is not used, the screwdriver cannot rub against hard items to be abraded when the screwdriver head is not used, and precision of the screwdriver head is guaranteed.
Description
Technical field
The utility model relates to a kind of screwdriver.
Background technology
Screwdriver is a kind ofly to be used for twisting screw to force its instrument in place, and a thin sphenocephaly is arranged usually, can insert in the line of rabbet joint or recess of screw cap.Mainly contain two kinds of a word and crosses common also have hexagonals; traditional screwdriver generally comprises a handle and adds a driver bit; and such screwdriver can satisfy general precision less demanding place use; and for the screwdriver that uses in the high accuracy place; the wearing and tearing meeting of driver bit exerts an influence to the use of screwdriver; and the wearing and tearing of this kind screwdriver in the process of carrying are main wear factors; therefore need in the process of carrying, protect driver bit, and general screwdriver can't be accomplished.
Summary of the invention
The utility model provides a kind of screwdriver at the prior art deficiency, and this kind screwdriver can effectively be protected driver bit in the process of carrying, and can't normally use to such an extent as to prevent the driver bit wearing and tearing that apply to the high accuracy place.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of screwdriver, comprise first shell and second shell, described first shell and described second enclosure are respectively arranged with first through hole and second through hole that is used to be provided with screwdriver handle, be provided with spring between described first shell and described second shell, be provided with screwdriver handle in described first through hole and second through hole, radially be provided with third through-hole on the described screwdriver handle, radially be provided with fourth hole on described first shell, described third through-hole and fourth hole are inserted with screw, described screw is fixed first shell and screwdriver handle, described second shell is provided with strip through-hole, described screw can slide in described strip through-hole, described screwdriver handle is provided with driver bit, realized the flexible of driver bit, make driver bit no the time in second housings, prevented the friction of driver bit and other hard things, make the precision of driver bit be guaranteed, prevent high-precision driver bit wearing and tearing.
In the technique scheme, preferred, the described second shell lower end is provided with magnet, magnet is set screw is inhaled on screwdriver automatically, makes the easier for installation of screw.
The utility model compared with prior art, have following beneficial effect: the utility model make driver bit can be no the time indentation second housings, make driver bit when not using, can not be worn, guaranteed the precision of driver bit with hard thing friction.
Description of drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is the cutaway view of the utility model embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail: referring to Fig. 1 to Fig. 2, a kind of screwdriver, comprise first shell 1 and second shell 2, described first shell 1 and described second shell 2 inside are respectively arranged with first through hole 11 and second through hole 21 that is used to be provided with screwdriver handle 3, described first shell 1 upper end is greater than the lower end, the centre is the first axial through hole 11, described screwdriver handle 3 radially adopts a plurality of pins 8 that first shell 1 and screwdriver handle 3 is fixing with described first shell 1, second through hole, 21 tops of described second shell 2 are greater than the bottom, the upper end of described second through hole 21 is provided with spring 4, described first shell 1 is plugged in second through hole 21, radially be provided with third through-hole 31 on the described screwdriver handle 3, radially be provided with fourth hole 12 on described first shell 1, it is fixing with first shell 1 and screwdriver handle 3 that described third through-hole 31 and fourth hole 12 are inserted with screw 5, vertically be provided with strip through-hole 22 on described second shell 2, described screw 5 can slide in described strip through-hole 22, described screwdriver handle 3 is provided with driver bit 6, and described second shell 2 lower ends are provided with magnet 7.
This screwdriver in use, hold screw with driver bit 6, screw is moved to the position that to tighten, pin 1 rotation of first shell then, when screw tightening, unclamp first shell 1, driver bit 6 second shell, 2 the insides of promptly withdrawing, so just guaranteed driver bit 6 not can with other hard thing frictions, prevented driver bit 6 wearing and tearing.
Claims (2)
1. screwdriver, it is characterized in that: comprise first shell (1) and second shell (2), described first shell (1) and described second shell (2) inside are respectively arranged with first through hole (11) and second through hole (21) that is used to be provided with screwdriver handle (3), be provided with spring (4) between described first shell (1) and described second shell (2), be provided with screwdriver handle (3) in described first through hole (11) and second through hole (21), radially be provided with third through-hole (31) on the described screwdriver handle (3), radially be provided with fourth hole (12) on described first shell (1), described third through-hole (31) and fourth hole (12) are inserted with screw (5), described screw (5) is fixing with first shell (1) and screwdriver handle (3), described second shell (2) is provided with strip through-hole (22), described screw (5) can slide in described strip through-hole (22), and described screwdriver handle (3) is provided with driver bit (6).
2. a kind of screwdriver as claimed in claim 1 is characterized in that: described second shell (2) lower end is provided with magnet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691765 CN203077174U (en) | 2012-12-14 | 2012-12-14 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220691765 CN203077174U (en) | 2012-12-14 | 2012-12-14 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203077174U true CN203077174U (en) | 2013-07-24 |
Family
ID=48823048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220691765 Expired - Fee Related CN203077174U (en) | 2012-12-14 | 2012-12-14 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203077174U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202796A (en) * | 2018-11-28 | 2019-01-15 | 四川九洲电器集团有限责任公司 | A kind of screwdriver with clamping function |
-
2012
- 2012-12-14 CN CN 201220691765 patent/CN203077174U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109202796A (en) * | 2018-11-28 | 2019-01-15 | 四川九洲电器集团有限责任公司 | A kind of screwdriver with clamping function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NZ603299A (en) | Tangless helical coil insert inserting tool | |
| CN202747955U (en) | Thread plug gage with conveniently-replaceable plug head | |
| CN204686733U (en) | A kind of spanner | |
| CN203077174U (en) | Screwdriver | |
| US20180043514A1 (en) | Interference fit screwdriver tip and powered screwdriver using the same | |
| CN203245455U (en) | Novel combined type file structure | |
| CN207192746U (en) | Cap screwing device | |
| CN204700331U (en) | Tap chuck | |
| CN201666297U (en) | Three-groove screw and matched three-edge screwdriver | |
| CN202447741U (en) | Milling cutter with replaceable cutter bit | |
| CN204739081U (en) | Carbon fiber roller | |
| CN204565703U (en) | A kind of base plate fixture | |
| CN204076113U (en) | Four sides screwdriver | |
| CN205085680U (en) | Pipe spare bores broaching fixture | |
| CN202560742U (en) | Retaining ring for shaft | |
| CN202753079U (en) | Screwdriver set assembly | |
| CN203245450U (en) | File with protection device | |
| CN204450359U (en) | A kind of die nut | |
| CN203622306U (en) | Screwdriver used for wiring | |
| CN203109670U (en) | Fixing device used for machining crank shaft positioning groove | |
| CN202317319U (en) | Screw tap locating device | |
| CN201807993U (en) | Combination solid wrench | |
| CN202264185U (en) | Screwdriver with double bits | |
| WO2009044435A1 (en) | Memory device | |
| CN202544514U (en) | Handling panel assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NINGBO IKD AUTO PRODUCTS CO., LTD. Free format text: FORMER OWNER: NINGBO IKD DIE CASTING CO. LTD. Effective date: 20150630 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 315033 No. 588 Jin Shan Road, Jiangbei District, Zhejiang, Ningbo Patentee after: Ningbo IKD Auto Product Co., Ltd. Address before: 315020 No. 588 Jin Shan Road, C District, Jiangbei Investment Industrial Zone, Zhejiang, Ningbo Patentee before: Ningbo IKD Die Casting Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 315033 No. 588 Jin Shan Road, Jiangbei District, Zhejiang, Ningbo Patentee after: IKD CO., LTD. Address before: 315033 No. 588 Jin Shan Road, Jiangbei District, Zhejiang, Ningbo Patentee before: Ningbo IKD Auto Product Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20171214 |