CN102357857A - Screwdriver - Google Patents
Screwdriver Download PDFInfo
- Publication number
- CN102357857A CN102357857A CN2011102576498A CN201110257649A CN102357857A CN 102357857 A CN102357857 A CN 102357857A CN 2011102576498 A CN2011102576498 A CN 2011102576498A CN 201110257649 A CN201110257649 A CN 201110257649A CN 102357857 A CN102357857 A CN 102357857A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- worm
- gear
- screwdriver
- support column
- 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.)
- Pending
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- Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)
Abstract
The invention discloses a screwdriver, which comprises a rotating handle, a supporting post, supporting plates, a tool bar, a tool bit, a connecting rod and worm gears, wherein the top of the rotating handle is fixedly connected with the connecting rod; the supporting post is sleeved on the connecting rod; the connecting rod passes through a central through hole of the supporting post and is in key connection with the worm gear I; two ends of the tool bar are extended out and fixedly connected to the through holes of the surfaces of the supporting plates at two sides of the supporting post; the worm gear II is in key connection with the tool bar; and the worm gear I is engaged with the worm gear II. The screwdriver is reasonable in design, is convenient for operation in a small space, and is convenient and practical.
Description
Technical field
The present invention relates to a kind of common tool.
Background technology
Screwdriver is the fastening and removal tool of screw that people use always; But existing screwdriver structure is more single; Cutter head and handle of a knife are parallel to each other usually; When the operation space was narrow and small, operation was very inconvenient, and people need a kind of screwdriver that can be fit to the small space operation through both position relations of change.
Summary of the invention
The purpose of this invention is to provide a kind of being convenient to and in narrow space, operated, convenient and practical screwdriver.
The present invention includes swing handle, support column, gripper shoe, knife bar, connecting rod and gear on worm; The affixed connecting rod in swing handle top; Support column is socketed on the connecting rod, and connecting rod passes the back from the support column central through hole and is connected with gear on worm one key, and the through hole on the gripper shoe surface that is fixed in the support column both sides is stretched out at the knife bar two ends; Gear on worm two is connected with knife bar is strong, gear on worm one and gear on worm two engagements.
After adopting said structure; Screwdriver is stretched into the gap, thus the rotation of rotation swing handle drivening rod, and connecting rod is connected with gear on worm one key; Gear on worm one rotation this moment; Gear on worm one and gear on worm two engagements, gear on worm two is connected with the knife bar key, and the knife bar rotation rotates the cutter head of front end and then to workpiece operation.
The present invention compared with prior art has following advantage: reasonable in design, be convenient in narrow space, operate, and convenient and practical.
Description of drawingsFig. 1 is a stereochemical structure sketch of the present invention.
The specific embodimentIn stereochemical structure sketch of the present invention shown in Figure 1; Comprise swing handle 1, support column 2, gripper shoe 3, knife bar 4, cutter head, connecting rod 5 and gear on worm, the affixed connecting rod 5 in swing handle 1 top, support column 2 is socketed on the connecting rod 5; Connecting rod 5 passes the back from support column 2 central through holes and is connected with gear on worm one 6-1 key; The through hole on gripper shoe 3 surfaces that are fixed in support column 2 both sides is stretched out at knife bar 4 two ends, gear on worm two 6-2 and 4 strong connections of knife bar, gear on worm one 6-1 and gear on worm two 6-2 engagement.
Claims (1)
1. screwdriver; Comprise swing handle (1), support column (2), gripper shoe (3), knife bar (4), cutter head, connecting rod (5) and gear on worm; It is characterized in that: the affixed connecting rod in swing handle (1) top (5); Support column (2) is socketed on the connecting rod (5), and connecting rod (5) passes the back from support column (2) central through hole and is connected with gear on worm one (6-1) key, and the through hole on gripper shoe (3) surface that is fixed in support column (2) both sides is stretched out at knife bar (4) two ends; Gear on worm two (6-2) is connected with knife bar (4) is strong, gear on worm one (6-1) and gear on worm two (6-2) engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102576498A CN102357857A (en) | 2011-09-02 | 2011-09-02 | Screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102576498A CN102357857A (en) | 2011-09-02 | 2011-09-02 | Screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102357857A true CN102357857A (en) | 2012-02-22 |
Family
ID=45583266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102576498A Pending CN102357857A (en) | 2011-09-02 | 2011-09-02 | Screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102357857A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07276254A (en) * | 1994-04-12 | 1995-10-24 | Nissei Kinzoku Kk | Screw tightening tool |
| CN201058420Y (en) * | 2007-04-29 | 2008-05-14 | 赖力 | Multifunctional combined hexagonal socket wrench |
| CN201086264Y (en) * | 2007-09-10 | 2008-07-16 | 乔国昌 | Socket wrench |
| CN201102218Y (en) * | 2007-04-28 | 2008-08-20 | 佛山市顺德区顺达电脑厂有限公司 | Screwdriver |
| CN201168946Y (en) * | 2008-02-29 | 2008-12-24 | 单悌富 | Deviator of socket wrench |
| JP2010173057A (en) * | 2009-01-27 | 2010-08-12 | Ryuji Tanakai | Manual rotary wrench tool with rotating shaft stop button |
| CN201669642U (en) * | 2010-05-25 | 2010-12-15 | 辽宁工程技术大学 | Adjustable angle screwdriver |
-
2011
- 2011-09-02 CN CN2011102576498A patent/CN102357857A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07276254A (en) * | 1994-04-12 | 1995-10-24 | Nissei Kinzoku Kk | Screw tightening tool |
| CN201102218Y (en) * | 2007-04-28 | 2008-08-20 | 佛山市顺德区顺达电脑厂有限公司 | Screwdriver |
| CN201058420Y (en) * | 2007-04-29 | 2008-05-14 | 赖力 | Multifunctional combined hexagonal socket wrench |
| CN201086264Y (en) * | 2007-09-10 | 2008-07-16 | 乔国昌 | Socket wrench |
| CN201168946Y (en) * | 2008-02-29 | 2008-12-24 | 单悌富 | Deviator of socket wrench |
| JP2010173057A (en) * | 2009-01-27 | 2010-08-12 | Ryuji Tanakai | Manual rotary wrench tool with rotating shaft stop button |
| CN201669642U (en) * | 2010-05-25 | 2010-12-15 | 辽宁工程技术大学 | Adjustable angle 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 | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120222 |