CN2644104Y - Composite screw - Google Patents
Composite screw Download PDFInfo
- Publication number
- CN2644104Y CN2644104Y CN 03256351 CN03256351U CN2644104Y CN 2644104 Y CN2644104 Y CN 2644104Y CN 03256351 CN03256351 CN 03256351 CN 03256351 U CN03256351 U CN 03256351U CN 2644104 Y CN2644104 Y CN 2644104Y
- Authority
- CN
- China
- Prior art keywords
- handle
- screwdriver
- utility
- model
- combined type
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a combined type screwdriver which comprises a fixedly connected bar and handle. The utility model also comprises a handle sheath, and an insert hole that has a polygon section is arranged in the center, and the handle also has polygon section and can be inserted into the handle sheath to form a whole. Compared with the prior art which can only change the bar and the head that can not be used individually, the utility model can change a whole screwdriver that is used in the situation of small drive movement, so that can be used independently, while the handle sheath is needed to form a big handle when in the situation of big drive movement, thus the scope of application can be expended.
Description
Technical field
The utility model relates to a kind of screwdriver, particularly a kind of combined type screwdriver.
Background technology
Existing combined type screwdriver roughly has two classes, one class be batch bar with handle between be dismantled and assembled the connection, form different screwdrivers by changing batch bar, another kind of is batch bar that is fixed with a no screwdriver bit on the handle, the front end one of criticizing bar can hold the shrinkage pool that screwdriver bit inserts, and forms different screwdrivers by changing screwdriver bit.This two classes combined type screwdriver, its removable batch of bar or screwdriver bit all can't use separately.In addition, the handle of screwdriver is because of its use occasion difference thickness difference, thick handle be suitable for big fast moment occasion, thin handle be suitable for comparatively meticulous little moment occasion, and this two classes screwdriver also can't be used instead at present.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of combined type screwdriver that is used in big moment occasion after comparatively meticulous little moment occasion can make up that both can be used in separately at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this combined type screwdriver comprises batch bar and the handle that is fixed with one, it is characterized in that also including a sleeve, its central authorities have the cross section and are polygonal jack, and described handle also has corresponding polygonal cross-section, and can with sleeve inserting one.
Compared with prior art, removable in the utility model no longer is batch bar or the screwdriver bit that can't use separately, but screwdriver complete, that be used for little moment occasion, thereby can use separately, and in the occasion of the big moment of needs, then only need to insert sleeve, get final product as big handle with whole sleeve, thereby expanded its scope of application.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the A-A profile of Fig. 1.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2, the combined type screwdriver comprises batch bar 1, handle 2 and sleeve 3, wherein criticize bar 1 as inserts and handle 2 integrated through injection molding, the head of criticizing bar 1 has a word or crosspoint tip screwdriver head, handle 2 has hexagonal cross-section, the central authorities of sleeve 3 have the cross section and also are hexagonal jack, and can hold handle 2 and insert wherein and with it inserting one.
Claims (2)
1, a kind of combined type screwdriver comprises batch bar and the handle that are fixed with one, it is characterized in that also including a sleeve, and its central authorities have the cross section and are polygonal jack, and described handle also has corresponding polygonal cross-section, and can with sleeve inserting one.
2, combined type screwdriver according to claim 1 is characterized in that described polygon is a hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256351 CN2644104Y (en) | 2003-08-07 | 2003-08-07 | Composite screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03256351 CN2644104Y (en) | 2003-08-07 | 2003-08-07 | Composite screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2644104Y true CN2644104Y (en) | 2004-09-29 |
Family
ID=34295411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03256351 Expired - Fee Related CN2644104Y (en) | 2003-08-07 | 2003-08-07 | Composite screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2644104Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038536A (en) * | 2010-08-31 | 2011-05-04 | 成都春江科技有限公司 | Springing replaceable hand surgical tap holder |
-
2003
- 2003-08-07 CN CN 03256351 patent/CN2644104Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102038536A (en) * | 2010-08-31 | 2011-05-04 | 成都春江科技有限公司 | Springing replaceable hand surgical tap holder |
| CN102038536B (en) * | 2010-08-31 | 2012-07-25 | 成都春江科技有限公司 | Springing replaceable hand surgical tap holder |
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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 |