CN103737531A - Screw driver - Google Patents
Screw driver Download PDFInfo
- Publication number
- CN103737531A CN103737531A CN201310720492.7A CN201310720492A CN103737531A CN 103737531 A CN103737531 A CN 103737531A CN 201310720492 A CN201310720492 A CN 201310720492A CN 103737531 A CN103737531 A CN 103737531A
- Authority
- CN
- China
- Prior art keywords
- handle
- air bag
- air
- screwdriver
- screw
- 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.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B15/00—Screwdrivers
- B25B15/02—Screwdrivers operated by rotating the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/02—Arrangements for handling screws or nuts
- B25B23/08—Arrangements for handling screws or nuts for holding or positioning screw or nut prior to or during its rotation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/16—Handles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The invention discloses a screw driver. The screw driver comprises a handle (1), a driver head (2) which is fixed at one end of the handle (1), an air bag (5) and a pipe (3); the air bag (5) is fixed inside the handle (1); the pipe (3) is fixed inside the driver head (2); an air hole is formed in the tip of the driver head (2); an air outlet of the air bag (5) is connected with one end of the pipe (3); the other end of the pipe (3) extends to the air hole; the surface of the handle (1) is provided with an opening (4) which is used for pressing the air bag (5); the air bag (5) sucks air or exhaust air due to pressing to achieve suction or dust removing at the top of the driver head (2). According to the screw driver, the air hole in the tip of the driver head can suck air or exhaust air to remove dust at the screw section at the tip or suck the screw section at the tip, dust removing and suction effect of the screw driver are increased, the contact area between a hand and the handle is increased, and practicability of the screw driver is improved due to the air bag and the pipe.
Description
Technical field
The present invention relates to a kind of screwdriver, belong to the technical field of machine tool.
Background technology
Conventionally, screwdriver is to be a kind ofly used for twisting screw to force its instrument in place, in life, is therefore the instrument often using.Traditional screwdriver comprises handle and tool bit part, handle is fixedly connected with cutter head, tool bit part is generally with carbon steel or chrome-vanadium steel manufacture, in use not yielding and fracture, make it firm in structure, practical, can effectively draw screw, therefore become the useful tool in people's life.But, also there are some problems in such screwdriver, people usually utilize screwdriver to twist the screw in various kinds of equipment, and screw is usually positioned at deep screw, and easily pile up dust because the long-term use of equipment makes screw surface, and traditional screwdriver fail the dust on screw surface to remove, and after screw is unscrewed, can easily be by screw sucking-off from the screw of equipment, make screwdriver only realize the function of twisting, and fail to play dedusting and draw the auxiliaring effect of screw, therefore traditional screwdriver fails to realize dedusting and absorption, screwdriver practicality is reduced.In addition, traditional screwdriver is when twisting the screw of comparatively robust, and the contact area of hand and handle is little, fails well to realize the application of force, therefore further has limitation.
Summary of the invention
Technical problem to be solved by this invention is to overcome the deficiencies in the prior art, screwdriver is provided, by setting up air bag and body, after the hollow-core construction of utilizing handle is fixing by air bag, from opening part, press pressuring gasbag, make the air-breathing or exhaust of air bag, thereby make the pore at cutter head tip can air-breathing or exhaust, thereby can be to the screw dedusting at place, tip or by its absorption, increase the dedusting of screwdriver and draw effect, and further increase the contact area of hand and handle, thereby improve the practicality of screwdriver.
The present invention specifically solves the problems of the technologies described above by the following technical solutions:
A kind of screwdriver, comprises handle and is fixed on the cutter head on described handle one end, also comprise air bag and body, wherein said air bag is fixed in handle, and described body is fixed in cutter head, and cutter head tip is provided with a pore; The gas outlet of described air bag connects one end of body, and the other end of described body extends pore place; On the surface of described handle, be provided for the opening by pressuring gasbag, by pressing, make the air-breathing or exhaust of air bag, realize absorption or the dedusting at the most advanced and sophisticated place of cutter head.
As a preferred technical solution of the present invention: be provided with symmetrically two openings on described handle.
As a preferred technical solution of the present invention: the other end of described handle is fixed with Handheld Division, and the radius of a circle of described Handheld Division is greater than the radius of a circle of handle.
As a preferred technical solution of the present invention: recess is evenly set on described Handheld Division.
As a preferred technical solution of the present invention: be provided with anti-slip veins with palm contact position on described Handheld Division.
The present invention adopts technique scheme, can produce following technique effect:
Screwdriver provided by the invention, by setting up air bag and body, after the hollow-core construction of utilizing handle is fixing by air bag, from opening part, press pressuring gasbag, make the air-breathing or exhaust of air bag, thereby make the pore at cutter head tip can air-breathing or exhaust, thereby can or be drawn the screw dedusting at place, tip, increase the dedusting of screwdriver and draw effect.In order to increase the contact area of hand and air bag, on handle, be provided with symmetrically two openings, make hand can apply larger pressure to air bag, the larger and convenient hand push of the air-breathing or capacity of air bag is pressed.In order further to increase the contact area of hand and handle, at the other end of handle, be fixed with Handheld Division, the radius of a circle of Handheld Division is greater than the radius of a circle of handle, thereby can make to go smoothly, directly contacts with Handheld Division, conveniently exerts all one's strength, and is convenient to twist.In addition, recess is evenly set on Handheld Division, can prevents that hand from skidding firmly time, increases resistance by recess, the taking of convenient hand.On Handheld Division, be provided with anti-slip veins with palm contact position, can be when screwdriver be beaten, prevent Handheld Division smooth surface and occur skidding, more further improve frictional force.
Therefore, the present invention, by improving, improves the practicality of screwdriver on the whole, has increased the function of screwdriver, makes it lighter and handier, firm, and service efficiency is improved.
Accompanying drawing explanation
Fig. 1 is the structural representation of screwdriver of the present invention.Wherein label is explained: 1-handle, 2-cutter head, 3-body, 4-opening, 5-air bag, 6-Handheld Division, 7-anti-slip veins.
The specific embodiment
Below in conjunction with Figure of description, embodiments of the present invention are described.
As shown in Figure 1, the invention provides a kind of screwdriver, comprise handle 1 and be fixed on the cutter head 2 on described handle 1 one end, also comprise air bag 5 and body 3, wherein said air bag 5 is fixed in handle 1, and described body 3 is fixed in cutter head 2, and cutter head 2 tips are provided with a pore; The gas outlet of described air bag 5 connects one end of body 3, and the other end of described body 3 extends pore place; On the surface of described handle 1, be provided for by the opening of pressuring gasbag 54, by pressing, make the air-breathing or exhaust of air bag 5, realize absorption or the dedusting at cutter head 2 most advanced and sophisticated places.
In order to increase the contact area of hand and air bag, on handle, be provided with symmetrically two openings 4, can be as shown in the figure, opening 4 is being set to bilateral symmetry up and down, two openings 4 can be contacted with air bag 5, by hand, can apply larger pressure to air bag 5, the larger and convenient hand push of the air-breathing or capacity of air bag 5 is pressed.
In order further to increase the contact area of hand and handle, at the other end of handle 1, be fixed with Handheld Division 6, the radius of a circle of Handheld Division 6 is greater than the radius of a circle of handle 1, make Handheld Division 6 be fixed on handle 1 and protrude from handle 1, thereby can make to go smoothly, directly contact with Handheld Division, conveniently exert all one's strength, be convenient to twist.
In addition, can prevent that hand from skidding firmly time, recess is evenly set on Handheld Division 6, by recess, increase resistance, the taking of convenient hand.And on Handheld Division 6, be provided with anti-slip veins 7 with palm contact position, can be when screwdriver be beaten, prevent Handheld Division 6 smooth surfaces and occur skidding, more further improve frictional force.
Implementation process of the present invention is, by structure shown in Fig. 1, screwdriver is set, on the sharp portion of cutter head 2, be provided with pore, pore passes to air bag 5 gas outlets in handle 2 mutually by the inner fixing body 3 of cutter head 2, air bag 5 is fixed in handle 2, and the both sides up and down of handle 2 arrange opening 4, air bag 5 can be pressed from two opening parts.In addition, in the fixing Handheld Division 6 of the other end of handle 2, Handheld Division 6 is circular and upper with 4 recesses, at the center of Handheld Division 6, is provided with anti-slip veins 7.In use, the sharp portion of cutter head 2 is aimed to screw or other positions of wanting dedusting, press pressuring gasbag 5, the air bag 5 distortion rear gasbag 5 interior original air that is under pressure is arranged as pore from gas outlet along body 3, pore will after air output dispel the dust on other surfaces, position of screw goods, thereby realized dust removing effects, then unclamped air bag 5, air bag 5 returns to original form.And while drawing the screw of screw after utilizing screwdriver to twist, first press pressuring gasbag 5, make its distortion and get rid of inner air, now the sharp portion of cutter head 2 is contacted with screw, unclamp air bag 5, the pore at sharp portion place is air-breathing, screw is drawn up, thereby facilitated the use of screwdriver.And while twisting, by holding handle portion 6, can apply more easily strength, and on Handheld Division 6, with 4 recesses, can further prevent from skidding, the anti-slip veins 7 of center can improve frictional force.
Therefore, the present invention, by improving, improves the practicality of screwdriver on the whole, has increased the function of screwdriver, makes it lighter and handier, firm, and service efficiency is improved.
By reference to the accompanying drawings embodiments of the present invention are explained in detail above, but the present invention is not limited to above-mentioned embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from aim of the present invention, makes a variety of changes.
Claims (5)
1. a screwdriver, comprise handle (1) and be fixed on the cutter head (2) on described handle (1) one end, it is characterized in that: also comprise air bag (5) and body (3), wherein said air bag (5) is fixed in handle (1), described body (3) is fixed in cutter head (2), and cutter head (2) tip is provided with a pore; The gas outlet of described air bag (5) connects one end of body (3), and the other end of described body (3) extends pore place; On the surface of described handle (1), be provided for by the opening of pressuring gasbag (5) (4), by pressing, make the air-breathing or exhaust of air bag (5), realize absorption or the dedusting at the most advanced and sophisticated place of cutter head (2).
2. screwdriver according to claim 1, is characterized in that: on described handle (1), be provided with symmetrically two openings (4).
3. screwdriver according to claim 1, is characterized in that: the other end of described handle (1) is fixed with Handheld Division (6), the radius of a circle of described Handheld Division (6) is greater than the radius of a circle of handle (1).
4. screwdriver according to claim 3, is characterized in that: described Handheld Division evenly arranges recess on (6).
5. screwdriver according to claim 3, is characterized in that: described Handheld Division (6) upper and palm contact position is provided with anti-slip veins (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310720492.7A CN103737531A (en) | 2013-12-24 | 2013-12-24 | Screw driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310720492.7A CN103737531A (en) | 2013-12-24 | 2013-12-24 | Screw driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103737531A true CN103737531A (en) | 2014-04-23 |
Family
ID=50494633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310720492.7A Withdrawn CN103737531A (en) | 2013-12-24 | 2013-12-24 | Screw driver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103737531A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985106A (en) * | 2017-05-02 | 2017-07-28 | 上海贝特威自动化科技有限公司 | A kind of anti-sticking screwdriver bit |
| CN107253159A (en) * | 2017-06-15 | 2017-10-17 | 国网黑龙江省电力有限公司大兴安岭供电公司 | Dedusting screwdriver and dust removal method |
| CN108000435A (en) * | 2017-12-01 | 2018-05-08 | 苏州丁点精工科技有限公司 | It is a kind of to turn device for screw |
| CN112476309A (en) * | 2020-11-19 | 2021-03-12 | 北京天创凯睿科技有限公司 | Bent screwdriver |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000902A1 (en) * | 2000-02-01 | 2003-01-02 | Anders Keis | Holder for receiving and retaining tools |
| CN2717290Y (en) * | 2004-04-07 | 2005-08-17 | 郑励威 | Electric cleaning device |
| CN202087559U (en) * | 2011-05-26 | 2011-12-28 | 郝洪峰 | Dust remover of distribution box |
| CN203108872U (en) * | 2013-04-02 | 2013-08-07 | 李卓玄 | Blowing balloon |
| CN203170630U (en) * | 2012-12-03 | 2013-09-04 | 西安敏海电子科技有限公司 | Novel office dust remover |
| CN203650371U (en) * | 2013-12-24 | 2014-06-18 | 苏州欢颜电气有限公司 | Screw driver |
-
2013
- 2013-12-24 CN CN201310720492.7A patent/CN103737531A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030000902A1 (en) * | 2000-02-01 | 2003-01-02 | Anders Keis | Holder for receiving and retaining tools |
| CN2717290Y (en) * | 2004-04-07 | 2005-08-17 | 郑励威 | Electric cleaning device |
| CN202087559U (en) * | 2011-05-26 | 2011-12-28 | 郝洪峰 | Dust remover of distribution box |
| CN203170630U (en) * | 2012-12-03 | 2013-09-04 | 西安敏海电子科技有限公司 | Novel office dust remover |
| CN203108872U (en) * | 2013-04-02 | 2013-08-07 | 李卓玄 | Blowing balloon |
| CN203650371U (en) * | 2013-12-24 | 2014-06-18 | 苏州欢颜电气有限公司 | Screw driver |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985106A (en) * | 2017-05-02 | 2017-07-28 | 上海贝特威自动化科技有限公司 | A kind of anti-sticking screwdriver bit |
| CN107253159A (en) * | 2017-06-15 | 2017-10-17 | 国网黑龙江省电力有限公司大兴安岭供电公司 | Dedusting screwdriver and dust removal method |
| CN108000435A (en) * | 2017-12-01 | 2018-05-08 | 苏州丁点精工科技有限公司 | It is a kind of to turn device for screw |
| CN108000435B (en) * | 2017-12-01 | 2024-01-05 | 徐州天杰精密五金有限公司 | Screwing device for screw |
| CN112476309A (en) * | 2020-11-19 | 2021-03-12 | 北京天创凯睿科技有限公司 | Bent screwdriver |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140423 |