CN2908054Y - Minitype screw driver - Google Patents
Minitype screw driver Download PDFInfo
- Publication number
- CN2908054Y CN2908054Y CN 200620041254 CN200620041254U CN2908054Y CN 2908054 Y CN2908054 Y CN 2908054Y CN 200620041254 CN200620041254 CN 200620041254 CN 200620041254 U CN200620041254 U CN 200620041254U CN 2908054 Y CN2908054 Y CN 2908054Y
- Authority
- CN
- China
- Prior art keywords
- tube connector
- knife bar
- annular component
- driving head
- cross
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
A small-size screwdriver is provided, which is composed of a knife bar and a grip; wherein the grip is composed of a ring component, and the ring component is fixed and arranged with a connecting pipe; in the section that is vertical to the axial direction of the connecting pipe, at least one radius starting from the geometrical center of the section is larger or smaller than the other radius starting from the geometrical center; the connecting pipe has one end closed and the other end opened; one end of the knife bar is arranged with a screw driving head, and the knife bar body is positioned in the connecting pipe; wherein the screw drive head is positioned out of the connecting pipe, while the section of the knife bar is matched with the section of the inner side of the connecting pipe; an orientation device is arranged between the knife bar and the connecting pipe; a storing canister is fixed and arranged in a ring component. The utility model, with the ring component that is fixed and connected with the connecting pipe, and the connecting pipe that is connected with the knife bar having the screw driving head in a combination way, as well as the storing canister that is used to store the knife bar, realizes the convenient carryover of screwdriver, and has the advantages of simple structure and convenient use and carryover.
Description
Technical field
The utility model relates to mechanical field, relates in particular to manual machine tool, particularly portable manual machine tool, and concrete is a kind of miniature screwdriver.
Background technology
In the prior art, screwdriver is made of knife bar and handle, and an end of knife bar is fixedly installed in the handle.Because knife bar and handle are positioned on the same axis, screwdriver has certain length, and the cutter head end of knife bar is more sharp-pointed, therefore is not easy to portable.Though, in the prior art, portable jack knife, portable activity spanner, portable electric torch in the key carrier have appearred being arranged on, and screwdriver can't carry easily.
Summary of the invention
The purpose of this utility model provides a kind of miniature screwdriver, and described this miniature screwdriver will solve the technical problem that screwdriver can not be portable in the prior art.
This miniature screwdriver of the present utility model is made of knife bar and handle, wherein, described handle is made of an annular component, be set with a tube connector on the described annular component, axial and the annular component of described tube connector is arranged in same plane, the direction of a tangent line that is axially perpendicular to annular component of tube connector, described tangent line is through the tie point of tube connector and annular component, in the cross section axial perpendicular to tube connector, have at least a radius to be greater than or less than the radius of another one from described geometric center from the geometric center in described cross section, tube connector is positioned at an end port closed of annular component inboard, tube connector is positioned at an end open-ended in the annular component outside, one end of described knife bar is provided with the screw driving head, the other end of knife bar and the body of rod of knife bar are arranged in the described tube connector, described screw driving head is positioned at the outside, open end of tube connector, the cross sectional shape of knife bar matches with the inboard cross sectional shape of tube connector, be provided with detent mechanism between knife bar and the tube connector, be set with a storage cylinder in the annular component.
Further, the open end of tube connector is provided with a protective cap, and described protective cap is made of the body of one one end sealing.
Further, in the cross section axial perpendicular to tube connector, the inboard of tube connector is regular hexagon or triangle or rectangle or ellipse.
Further, described screw driving head is yi word pattern or cross or regular hexagon or triangle or rectangle.
Further, the other end of described knife bar is provided with the second screw driving head, and the described second screw driving head is cross or rectangle or regular hexagon or triangle or yi word pattern.
Further, described detent mechanism is made of a rigid spheres, described rigid spheres is arranged in the hole of tube connector inwall, be provided with spring in the hole, spring is between rigid spheres and tube connector, be provided with in the body of rod of knife bar perpendicular to the axial annular recess of the body of rod, perhaps, described rigid spheres is arranged in the hole of knife bar outer wall, be provided with spring in the hole, spring is provided with in the inwall of tube connector perpendicular to the axial annular recess of tube connector between rigid spheres and knife bar.
Perhaps, described detent mechanism is made of magnet, and described magnet is arranged in knife bar or the tube connector.
Further, described annular component is made of an annular metal circle.
Operation principle of the present utility model is: carry in the process, knife bar is placed in the storage cylinder.In the use, knife bar is put into tube connector, selection needs the screw driving head of type of service, be located at the outside of tube connector, match with the knife bar cross section perpendicular to the cross section that tube connector is axial, and not circular, therefore, when rotating handle, tube connector can drive the knife bar rotation, and the blind end of tube connector stops knife bar to retreat, detent mechanism between tube connector and the knife bar prevents that knife bar from freely skidding off forward, after being used to complete, make every effort to overcome the resistance of clothes detent mechanism in addition, knife bar can be taken out from tube connector knife bar.
The utility model and prior art contrast, and its effect is actively with tangible.The utility model fixedly installs tube connector on annular component, utilize tube connector to be connected and have the knife bar of screw driving head, and utilize storage cylinder collection knife bar, has realized the portable characteristics of screwdriver, and is simple and reliable for structure, carries, easy to use.
Description of drawings
Fig. 1 is the structural representation of miniature screwdriver of the present utility model;
Fig. 2 is the profile schematic diagram of miniature screwdriver of the present utility model;
The specific embodiment
As depicted in figs. 1 and 2, miniature screwdriver of the present utility model, constitute by knife bar 4 and handle 6, wherein, described handle 6 is made of an annular component 1, be set with a tube connector 2 on the described annular component 1, axial and the annular component 1 of described tube connector 2 is arranged in same plane, the direction of a tangent line that is axially perpendicular to annular component 1 of tube connector 2, described tangent line is through the tie point of tube connector 2 with annular component 1, in the cross section axial perpendicular to tube connector 2, have at least a radius to be greater than or less than the radius of another one from described geometric center from the geometric center in described cross section, tube connector 2 is positioned at an end port closed of annular component 1 inboard, tube connector 2 is positioned at an end open-ended in annular component 1 outside, one end of described knife bar 4 is provided with screw driving head 8, the body of rod of the other end of knife bar 4 and knife bar 4 is arranged in the described tube connector 2, described screw driving head 8 is positioned at the outside, open end of tube connector 2, the cross sectional shape of knife bar 4 matches with the inboard cross sectional shape of tube connector 2, be provided with detent mechanism between knife bar 4 and the tube connector 2, be set with a storage cylinder 5 in the annular component 1.
Further, the open end of tube connector 2 is provided with a protective cap 3, and described protective cap 3 is made of the body of one one end sealing.
Further, in the cross section axial perpendicular to tube connector 2, the inboard of tube connector 2 is regular hexagon or triangle or rectangle or ellipse.
Further, described screw driving head 8 is yi word pattern or cross or regular hexagon or triangle or rectangle.
Further, the other end of described knife bar 4 is provided with the second screw driving head 9, and the described second screw driving head 9 is cross or rectangle or regular hexagon or triangle or yi word pattern.
Further, described detent mechanism is made of a rigid spheres 7, described rigid spheres 7 is arranged in the hole of tube connector 2 inwalls, be provided with spring in the hole, spring is between rigid spheres 7 and tube connector 2, be provided with in the body of rod of knife bar 4 perpendicular to the axial annular recess of the body of rod, perhaps, described rigid spheres 7 is arranged in the hole of knife bar 4 outer walls, be provided with spring in the hole, spring is provided with in the inwall of tube connector 2 perpendicular to the axial annular recess of tube connector 2 between rigid spheres 7 and knife bar 4.
Perhaps, described detent mechanism is made of magnet, and described magnet is arranged in knife bar 4 or the tube connector 2.
Further, described annular component 1 is made of an annular metal circle.
Claims (8)
1. miniature screwdriver, constitute by knife bar and handle, it is characterized in that: described handle is made of an annular component, be set with a tube connector on the described annular component, axial and the annular component of described tube connector is arranged in same plane, the direction of a tangent line that is axially perpendicular to annular component of tube connector, described tangent line is through the tie point of tube connector and annular component, in the cross section axial perpendicular to tube connector, have at least a radius to be greater than or less than the radius of another one from described geometric center from the geometric center in described cross section, tube connector is positioned at an end port closed of annular component inboard, tube connector is positioned at an end open-ended in the annular component outside, one end of described knife bar is provided with the screw driving head, the other end of knife bar and the body of rod of knife bar are arranged in the described tube connector, described screw driving head is positioned at the outside, open end of tube connector, the cross sectional shape of knife bar matches with the inboard cross sectional shape of tube connector, be provided with detent mechanism between knife bar and the tube connector, be set with a storage cylinder in the annular component.
2. miniature screwdriver according to claim 1 is characterized in that: the open end of tube connector is provided with a protective cap, and described protective cap is made of the body of one one end sealing.
3. miniature screwdriver according to claim 1 is characterized in that: in the cross section axial perpendicular to tube connector, the inboard of tube connector is regular hexagon or triangle or rectangle or ellipse.
4. miniature screwdriver according to claim 1 is characterized in that: described screw driving head is yi word pattern or cross or regular hexagon or triangle or rectangle.
5. miniature screwdriver according to claim 1, it is characterized in that: the other end of described knife bar is provided with the second screw driving head, and the described second screw driving head is cross or rectangle or regular hexagon or triangle or yi word pattern.
6. miniature screwdriver according to claim 1, it is characterized in that: described detent mechanism is made of a rigid spheres, described rigid spheres is arranged in the hole of tube connector inwall, be provided with spring in the hole, spring is between rigid spheres and tube connector, be provided with in the body of rod of knife bar perpendicular to the axial annular recess of the body of rod, perhaps, described rigid spheres is arranged in the hole of knife bar outer wall, be provided with spring in the hole, spring is provided with in the inwall of tube connector perpendicular to the axial annular recess of tube connector between rigid spheres and knife bar.
7. miniature screwdriver according to claim 1 is characterized in that: described detent mechanism is made of magnet, and described magnet is arranged in knife bar or the tube connector.
8. miniature screwdriver according to claim 1 is characterized in that: described annular component is made of an annular metal circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041254 CN2908054Y (en) | 2006-04-21 | 2006-04-21 | Minitype screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620041254 CN2908054Y (en) | 2006-04-21 | 2006-04-21 | Minitype screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2908054Y true CN2908054Y (en) | 2007-06-06 |
Family
ID=38127265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620041254 Expired - Fee Related CN2908054Y (en) | 2006-04-21 | 2006-04-21 | Minitype screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2908054Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084922A (en) * | 2014-07-15 | 2014-10-08 | 张家港市海鑫五金制品有限公司 | Multifunctional screwdriver |
-
2006
- 2006-04-21 CN CN 200620041254 patent/CN2908054Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104084922A (en) * | 2014-07-15 | 2014-10-08 | 张家港市海鑫五金制品有限公司 | Multifunctional 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: 20070606 Termination date: 20100421 |