CN204585083U - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN204585083U CN204585083U CN201520114846.8U CN201520114846U CN204585083U CN 204585083 U CN204585083 U CN 204585083U CN 201520114846 U CN201520114846 U CN 201520114846U CN 204585083 U CN204585083 U CN 204585083U
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- screw
- cylindrical shell
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- lever
- twisted
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Abstract
A kind of screwdriver, include screw and twist bar (1), lever (2), the afterbody of bar (1) twisted by screw and lever (2) is fixed together, screw is twisted bar (1) front portion and can be connected with cylindrical shell (5) slidingly back and forth, in cylindrical shell (5), radial direction is provided with hair group (51), screw is twisted bar (1) end and is positioned at cylindrical shell (5), twist on bar (1) and be provided with helical groove (12) being positioned at the screw between cylindrical shell (5) bottom surface and lever (2), and the screw between cylindrical shell (5) bottom surface and lever (2) is twisted on bar (1) and is nested with actuating sleeve (3), actuating sleeve (3) is connected with lever (2) by extension spring (32), actuating sleeve (3) is not having to fit together because of the pulling force of extension spring (32) and the front end of lever (2) under External Force Acting.Its advantage is: hair group set screw, and the turn of the screw is very convenient; Dim environment can be applied to; After screw aligns with screw, first drive screw to twist bar by actuating sleeve and rotate and screw is screwed in screw fast, screw and screw tight ness rating larger time, then turn screw with lever; Drive by electric drill.
Description
Technical field
The utility model relates to a kind of screwdriver, especially a kind of can manually or by electric drill drive rotate screwdriver.
Background technology
Existing a kind of patent No. is that CN200620093422.9 name is called that the Chinese utility model patent of " screwdriver " discloses that a kind of structure is simple, labour-saving screwdriver.This utility model comprises screwdriver, and screwdriver twists bar, screwdriver forming by screw, its structural feature screwdriver on be provided with transverse holes.But this device can only manually exert a force, and screw and screw finger alignment, very inconvenient, and in the more difficult alignment of the dim environment of screw, so application efficiency is lower; Therefore the structure of this screwdriver also needs further improvement.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of structure ingenious for above-mentioned prior art present situation, uses laborsaving, screwdriver easily.
The utility model solves the problems of the technologies described above adopted technical scheme: this screwdriver, including end is that bar twisted by the screw of cross or in-line, lever, the afterbody of bar twisted by described screw and lever is fixed together, it is characterized in that: described screw is twisted bar front portion and can be connected with cylindrical shell slidingly back and forth, can by the hair group of screw axial location to being provided with at cylinder internal diameter, described screw is twisted boom end and is positioned at cylindrical shell, twist on bar at the screw between cylindrical shell bottom surface and lever and be provided with helical groove, and actuating sleeve bar being equipped with and screw can being made to twist bar when moving forward or backward to rotate twisted by the screw between cylindrical shell bottom surface and lever, described actuating sleeve is connected with lever by extension spring, actuating sleeve is not having to fit together because of the pulling force of extension spring and the front end of lever under External Force Acting.
As improvement, the inwall of described actuating sleeve is convexly equipped with the protuberance that can slide before and after helical groove.
As further improvement, described extension spring is twisted on bar for being placed on screw, and the rear portion inner chamber that the front portion of extension spring is placed in actuating sleeve is connected with actuating sleeve, and the rear portion of described extension spring is placed in the forward lumen of lever and links together with lever.
As improvement, the tail end that bar twisted by described screw is arranged in lever rear portion internal cavity, and the tail end that bar twisted by screw is fixed with the solid plush copper that to be nested with the drill sleeve of electric drill, is provided with the tail-hood that plush copper can be placed on the inside at the tail end of lever.
As improvement, be provided with the LED that can illuminate screw at dim environment in described cylindrical shell forward lumen, described LED forms loop by circuit and the twist button battery be placed on barrel wall and the switch be placed on barrel outer surface.
As further improvement, described LED is the annular lamp tube with the establishing of cylinder inboard wall shape phase, and annular lamp tube is close on the annular inner wall of cylindrical shell front portion with radial direction.
As improvement, described hair group is mane group.
As further improvement, the hair group that described mane group is made up of pig hair or the ox hair of consistency and elasticity degree.
As improvement, described screw is twisted bar front portion and can be passed cylinder body bottom hole and can be connected with cylindrical shell slidingly back and forth, and the screw that can stretch into cylinder lumen part twists rod-shape and cylinder body bottom hole shape adaptation.
As further improvement, the shape in described cylinder body bottom hole is square, rhombus or polygon.
Compared with prior art, the utility model has the advantage of: the first, the screw of size or length can be positioned the Mao Qunzhong in cylindrical shell, the end of directly twisting bar with screw fastens mutually, twists bar like this and directly screw and screw is aligned, make the turn of the screw more convenient by screw; The second, cylindrical shell is built-in with electroluminescent lamp, can illuminate the position of screw, make screw accurately and screw align; 3rd, after screw aligns with screw, first moved forward by actuating sleeve, actuating sleeve drives screw to twist bar and rotates and screw is screwed in screw fast, when screw and screw tight ness rating larger time, then turn screw with lever, by fastened by screw in screw or be screwed in correspondence position; 4th, if screw will be squeezed in hardboard or hard body of wall, can open lever tail-hood, the plush copper of the electric drill sleeve of electric drill and screw being twisted bar tail end is nested and is buckled together, and namely carrys out tighten the screws by electric drill.
Accompanying drawing explanation
Fig. 1 is the front projection figure of the utility model embodiment;
Fig. 2 be in Fig. 1 moving part move up after front projection figure;
Fig. 3 is the application state figure of the utility model embodiment;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the profile along A-A line in Fig. 4;
Fig. 6 be in Fig. 1 moving part along the sectional view of its place, axis plane;
Fig. 7 is the STRUCTURE DECOMPOSITION figure of Fig. 3;
Fig. 8 is the enlarged drawing of I part in Fig. 5.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figures 1 to 8, the screwdriver of the present embodiment, including end is that bar 1 twisted by the screw of cross or in-line, lever 2, the afterbody of bar 1 twisted by described screw and lever 2 is fixed together, the outer surface of lever is provided with the protruding block 23 that can increase friction, described screw is twisted bar 1 front portion and can be connected with cylindrical shell 5 slidingly back and forth, in cylindrical shell 5, be provided with can by the hair group 51 of screw 4 axial location for radial direction, described screw is twisted bar 1 end and is positioned at cylindrical shell 5, twist on bar 1 at the screw between cylindrical shell 5 bottom surface and lever 2 and be provided with helical groove 12, and the actuating sleeve 3 bar 1 being equipped with and screw can being made to twist bar 1 when moving forward or backward to rotate twisted by the screw between cylindrical shell 5 bottom surface and lever 2, described actuating sleeve 3 is connected with lever 2 by extension spring 32, actuating sleeve 3 is not having to fit together because of the pulling force of extension spring 32 and the front end of lever 2 under External Force Acting.The inwall of actuating sleeve 3 is convexly equipped with the protuberance 31 that can slide before and after helical groove 12.Extension spring 32 is twisted on bar 1 for being placed on screw, and the rear portion inner chamber 33 that the front portion of extension spring 32 is placed in actuating sleeve 3 is connected with actuating sleeve 3, and the rear portion of described extension spring 32 is placed in the forward lumen of lever 2 and links together with lever 2.The tail end that bar 1 twisted by screw is arranged in lever 2 rear portion internal cavity 21, and the tail end that bar 1 twisted by screw is fixed with the plush copper 11 being nested solid with the drill sleeve of electric drill, is provided with the tail-hood 22 that plush copper 11 can be placed on the inside at the tail end of lever 2.Be provided with the LED 52 that can illuminate screw at dim environment in cylindrical shell 5 forward lumen, described LED 52 forms loop by circuit and the twist button battery 54 be placed on cylindrical shell 5 wall and the switch 53 be placed on cylindrical shell 5 outer surface.LED 52 is the annular lamp tubes with the establishing of cylindrical shell 5 inner wall shape phase, and annular lamp tube is close on the annular inner wall of cylindrical shell 5 front portion with radial direction.Hair group 51 is mane group.The hair group 51 that mane group is made up of pig hair or the ox hair of consistency and elasticity degree.Screw is twisted bar 1 front portion and can be passed cylindrical shell 5 base apertures and can be connected with cylindrical shell slidingly back and forth, and hole shape adaptation bottom bar 1 shape and cylindrical shell 5 twisted by the screw that can stretch into cylindrical shell 5 inner chamber part.The shape of cylindrical shell 5 base apertures is square, rhombus or polygon.
Operation principle: this screwdriver directly can use as normal screws cutter, the screw of size or length can be positioned the Mao Qunzhong in cylindrical shell, the end of directly twisting bar with screw fastens mutually, screw is twisted bar and directly screw and screw is aligned, after screw aligns with screw, first moved forward by actuating sleeve, actuating sleeve drives screw to twist bar and rotates and screw is screwed in screw fast, when screw and screw tight ness rating larger time, screw is turned again with lever, by fastened by screw in screw or be screwed in correspondence position, if screw will be squeezed in hardboard or hard body of wall, lever tail-hood can be opened, the plush copper of the electric drill sleeve of electric drill and screw being twisted bar tail end is nested and is buckled together, namely tighten the screws is carried out by electric drill.
Claims (10)
1. a screwdriver, including end is that bar (1) twisted by the screw of cross or in-line, lever (2), the afterbody of bar (1) twisted by described screw and lever (2) is fixed together, it is characterized in that: described screw is twisted bar (1) front portion and can be connected with cylindrical shell (5) slidingly back and forth, in cylindrical shell (5), be provided with can by the hair group (51) of screw (4) axial location for radial direction, described screw is twisted bar (1) end and is positioned at cylindrical shell (5), twist on bar (1) and be provided with helical groove (12) being positioned at the screw between cylindrical shell (5) bottom surface and lever (2), and the actuating sleeve (3) bar (1) being equipped with and screw can being made to twist bar (1) when moving forward or backward to rotate twisted by the screw between cylindrical shell (5) bottom surface and lever (2), described actuating sleeve (3) is connected with lever (2) by extension spring (32), actuating sleeve (3) is not having to fit together because of the pulling force of extension spring (32) and the front end of lever (2) under External Force Acting.
2. screwdriver according to claim 1, is characterized in that: the inwall of described actuating sleeve (3) is convexly equipped with the protuberance (31) that can slide before and after helical groove (12).
3. screwdriver according to claim 2, it is characterized in that: described extension spring (32) is twisted on bar (1) for being placed on screw, and the rear portion inner chamber (33) that the front portion of extension spring (32) is placed in actuating sleeve (3) is connected with actuating sleeve (3), the rear portion of described extension spring (32) is placed in the forward lumen of lever (2) and links together with lever (2).
4. according to described screwdriver arbitrary in claims 1 to 3, it is characterized in that: the tail end that bar (1) twisted by described screw is arranged in lever (2) rear portion internal cavity (21), and the tail end that bar (1) twisted by screw is fixed with the plush copper (11) being nested solid with the drill sleeve of electric drill, be provided with the tail-hood (22) that plush copper (11) can be placed on the inside at the tail end of lever (2).
5. according to described screwdriver arbitrary in claims 1 to 3, it is characterized in that: in described cylindrical shell (5) forward lumen, be provided with the LED (52) that can illuminate screw at dim environment, described LED (52) by circuit be placed in the twist button battery (54) on cylindrical shell (5) wall and the switch (53) be placed on cylindrical shell (5) outer surface forms loop.
6. screwdriver according to claim 5, it is characterized in that: described LED (52) is the annular lamp tube with the establishing of cylindrical shell (5) inner wall shape phase, annular lamp tube is close on the anterior annular inner wall of cylindrical shell (5) with radial direction.
7., according to described screwdriver arbitrary in claims 1 to 3, it is characterized in that: described hair group (51) is mane group.
8. screwdriver according to claim 7, is characterized in that: the hair group (51) that described mane group is made up of pig hair or the ox hair of consistency and elasticity degree.
9. according to described screwdriver arbitrary in claims 1 to 3, it is characterized in that: described screw is twisted bar (1) front portion and can be passed cylindrical shell (5) base apertures and can be connected with cylindrical shell slidingly back and forth, the screw that can stretch into cylindrical shell (5) inner chamber part twists bar (1) shape and cylindrical shell (5) bottom hole shape adaptation.
10. screwdriver according to claim 9, is characterized in that: the shape of described cylindrical shell (5) base apertures is square, rhombus or polygon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114846.8U CN204585083U (en) | 2015-02-15 | 2015-02-15 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114846.8U CN204585083U (en) | 2015-02-15 | 2015-02-15 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204585083U true CN204585083U (en) | 2015-08-26 |
Family
ID=53921280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114846.8U Active CN204585083U (en) | 2015-02-15 | 2015-02-15 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204585083U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669181A (en) * | 2015-02-15 | 2015-06-03 | 岱山县奥赛密封件厂 | Screwdriver |
| CN106005427A (en) * | 2016-06-27 | 2016-10-12 | 广州飞机维修工程有限公司 | Assembling tool for front foot base of aero seat |
| CN112109028A (en) * | 2020-09-17 | 2020-12-22 | 付王贵 | Automatic wire feeding screwdriver |
-
2015
- 2015-02-15 CN CN201520114846.8U patent/CN204585083U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669181A (en) * | 2015-02-15 | 2015-06-03 | 岱山县奥赛密封件厂 | Screwdriver |
| CN104669181B (en) * | 2015-02-15 | 2017-01-18 | 岱山县奥赛密封件厂 | Screwdriver |
| CN106005427A (en) * | 2016-06-27 | 2016-10-12 | 广州飞机维修工程有限公司 | Assembling tool for front foot base of aero seat |
| CN112109028A (en) * | 2020-09-17 | 2020-12-22 | 付王贵 | Automatic wire feeding screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |