CN2882914Y - Manual screwdriver - Google Patents
Manual screwdriver Download PDFInfo
- Publication number
- CN2882914Y CN2882914Y CN 200620081637 CN200620081637U CN2882914Y CN 2882914 Y CN2882914 Y CN 2882914Y CN 200620081637 CN200620081637 CN 200620081637 CN 200620081637 U CN200620081637 U CN 200620081637U CN 2882914 Y CN2882914 Y CN 2882914Y
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- rolling bearing
- driver head
- utility
- tool tip
- 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
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A new type manual screw driver is provided, which removes operating inconvenience of traditional manual screw drivers and comprises a handgrip and a driver head. The utility model is characterized in that the driver head is moveably positioned at one end of a rotating shaft through a driver head holder. The other end of the rotating shaft is provided with a Z-blade handgrip. A rotating shaft mounting hole is arranged on the top of a rack. In addition, a rolling bearing is redundantly positioned in the mounting hole. Internal ring of the rolling bearing is provided with a convex part. The rotating shaft is provided with a groove to match the convex part. The utility model saves both time and labor and boasts easy operation, driver head replacement and simple structure and can be easily realized.
Description
Technical field
The utility model relates to a kind of screwdriver, specifically is a kind of easy to operate and labour-saving novel manual screwdriver.
Background technology
The wrist of existing manual screw cutter in use will rotating repeatedly just can realize fastening to screw, and operation is wasted time and energy and be very inconvenient.
Summary of the invention
In order to solve the shortcoming that above-mentioned prior art exists, the purpose of this utility model provides a kind of simple to operate and labour-saving novel manual screwdriver.
The technical solution of the utility model is: a kind of novel manual screwdriver, comprise handle, cutter head, and it is characterized in that: cutter head is movably arranged on an end of rotating shaft by tool tip, and the other end of rotating shaft is provided with crank throw formula handle; Cantilever tip is provided with the rotating shaft installing hole, by interference fit rolling bearing is installed in the installing hole, has been provided with projection in the inner ring of rolling bearing, and rotating shaft is provided with the groove that matches with projection.
The beneficial effects of the utility model are: it is time saving and energy saving that this kind novel manual screwdriver operates, and uses easily, and cutter head can be changed, and simple in structure, easy realization.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified,
Fig. 1 is a structural representation of the present utility model,
Fig. 2 is embodiment one cutter head and tool tip syndeton schematic diagram,
Fig. 3 is embodiment two cutter heads and tool tip syndeton schematic diagram,
Among the figure: 1 support, 2 rotating shafts, 21 grooves, 3 rolling bearings, 31 projections, 4 cutter heads, 5 tool tip, 51 installing holes, 6 handles, 7 connecting pins, Final 8's magnet.
The specific embodiment
Embodiment one: as shown in Figure 1, 2, this novel manual screwdriver, comprise handle, rotating shaft, cutter head and support, cutter head 4 is movably arranged on an end of rotating shaft 2 by tool tip 5, is provided with strong magnet 8 in the tool tip 5, makes tool tip 5 tightly be adsorbed on the end of rotating shaft 2 by strong magnet 8, tool tip 5 tops are provided with rotating shaft installing hole 51, installing hole 51 is connected with rotating shaft 2 keys, can guarantee that like this rotating shaft 2 drives tool tip 5 and cutter head 4 rotates together, has guaranteed the reliability of transmission; The other end of rotating shaft 2 is provided with crank throw formula handle 6; Support 1 top is provided with the rotating shaft installing hole, by interference fit rolling bearing 3 is installed in the installing hole, be provided with projection 31 in the inner ring of rolling bearing 3, rotating shaft 2 is provided with the groove 21 that matches with projection, can guarantee that like this rotating shaft 2 can not drive support 1 and rotate when rotating.Only need a hand steered support 1 during use, another hand fixed handle 6 gets final product, and operates very simple.
Embodiment two: as shown in Figure 3, and embodiment one difference is the connected mode between tool tip 5 and the rotating shaft 2, among this embodiment between tool tip 5 and the rotating shaft 2 for to link together by connecting pin 7, and the tool tip disassembling, assembling and replacing of this kind structure of comparing with the structure of embodiment one is easy.
Claims (1)
1, a kind of novel manual screwdriver comprises handle, cutter head, it is characterized in that: cutter head is movably arranged on an end of rotating shaft by tool tip, and the other end of rotating shaft is provided with crank throw formula handle; Cantilever tip is provided with the rotating shaft installing hole, by interference fit rolling bearing is installed in the installing hole, has been provided with projection in the inner ring of rolling bearing, and rotating shaft is provided with the groove that matches with projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081637 CN2882914Y (en) | 2006-03-15 | 2006-03-15 | Manual screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620081637 CN2882914Y (en) | 2006-03-15 | 2006-03-15 | Manual screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2882914Y true CN2882914Y (en) | 2007-03-28 |
Family
ID=37955977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620081637 Expired - Fee Related CN2882914Y (en) | 2006-03-15 | 2006-03-15 | Manual screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2882914Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514538A (en) * | 2016-10-26 | 2017-03-22 | 丹阳正联知识产权运营管理有限公司 | Antiskid screwdriver |
-
2006
- 2006-03-15 CN CN 200620081637 patent/CN2882914Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106514538A (en) * | 2016-10-26 | 2017-03-22 | 丹阳正联知识产权运营管理有限公司 | Antiskid screwdriver |
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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: 20070328 |