CN201950612U - Self-alignment screwdriver - Google Patents
Self-alignment screwdriver Download PDFInfo
- Publication number
- CN201950612U CN201950612U CN2010206499415U CN201020649941U CN201950612U CN 201950612 U CN201950612 U CN 201950612U CN 2010206499415 U CN2010206499415 U CN 2010206499415U CN 201020649941 U CN201020649941 U CN 201020649941U CN 201950612 U CN201950612 U CN 201950612U
- Authority
- CN
- China
- Prior art keywords
- screwdriver
- aligns
- alignment
- cover
- head
- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model relates to a self-alignment screwdriver which comprises a screwdriver rod, a screwdriver head and a screwdriver handle, and is characterized in that an alignment device is arranged on the screwdriver rod so as to align when the screwdriver is operated; the alignment device comprises a hollow alignment sleeve which extends downwards from the base of the screwdriver handle and is sleeved with the screwdriver rod, a spring which is fixedly arranged in the alignment sleeve, and an alignment head which is sleeved in the alignment sleeve and is propped against the spring; the alignment head comprises an open hole disc end and a hollow extending end which extends into the alignment sleeve and is sleeved with the screwdriver rod; and the tail end of the alignment sleeve is provided with a flange which extends inwards and is matched with a flange which is arranged on the tail end of the extending end of the alignment head and extends outwards, so that the extending end is prevented from leaving the alignment sleeve.
Description
[technical field]
The utility model relates to brightwork, more particularly, relates to a kind of screwdriver.
[background technology]
When using the normal screws cutter, because the cutter head of screwdriver and screw need apply bigger vertical forces to screwdriver the combining of basic vertical direction, align with assurance screwdriver and screw, deflection does not take place in operation.Like this, when using the normal screws cutter, to apply revolving force on the one hand to guarantee to tighten smoothly/unscrew screw, will apply bigger vertical force on the other hand and align to guarantee screwdriver and screw.
[utility model content]
In view of the problem that above-mentioned prior art exists, the purpose of this utility model provides a kind of from aligning screwdriver, by the setting of aligning device, guarantees that screwdriver can convenient and strength-saving aligning when operation.
In order to solve the problems of the technologies described above, by the following technical solutions of the present utility model: a kind of from aligning screwdriver, it comprises screwdriver rod, cutter head and handle of a knife, and described screwdriver rod is provided with aligning device, align during with help operation screwdriver, described aligning device comprises from the handle of a knife base portion and extending downwards, the hollow of socket knife bar aligns cover, be installed in the spring that aligns in the cover, and be set in the head that aligns that aligns in the cover with the spring butt, the described head that aligns comprises the apertured disc end and stretches into the hollow elongated end that aligns in the cover, and the described terminal flange that inside extension is arranged of cover that aligns, cooperate with the outward extending flange that aligns an elongated end end, align cover to prevent that elongated end from leaving.
Like this, during use, the apertured disc end is connected to the surface that is installed with screw that to operate, screwdriver rod and cutter head pass from aligning head then, combine with screw, because disk end and screw place surface butt, can deflection when having guaranteed that screwdriver is operated, thereby screwdriver can be more convenient, take out more effortlessly or tighten.
Than prior art, of the present utility model screwdriver structure is reasonable, function is practical from aligning, and aligning automatically in the time of realizing the screwdriver operation easily more helps efficient, convenient, labour-saving operation.
[description of drawings]
Fig. 1 is of the present utility model from the schematic diagram that aligns screwdriver.
Among the figure, 1 from aligning screwdriver; 10 screwdriver rods; 11 cutter heads; 12 handle of a knifes; 20 aligning devices; 210 hollows align cover; 211 flanges; 220 springs; 230 align head; 231 apertured disc ends; 232 hollow elongated ends; 233 flanges.
[specific embodiment]
As shown in Figure 1, a kind of from aligning screwdriver 1, it comprises screwdriver rod 10, cutter head 11 and handle of a knife 12, and described screwdriver rod 10 is provided with aligning device 20, align during with help operation screwdriver, described aligning device 20 comprises from the handle of a knife base portion and extending downwards, the hollow of socket knife bar aligns cover 210, be installed in the spring 220 that aligns in the cover 210, and be set in align in the cover 210 with spring 220 butts align 230, describedly align 230 and comprise apertured disc end 231 and stretch into the hollow elongated end 232 that aligns in the cover 210, and the described terminal flange 211 that inside extension is arranged of cover that aligns, cooperate with the outward extending flange 233 that aligns an elongated end 232 ends, align cover 210 to prevent that elongated end 232 from leaving.
During use, apertured disc end 231 is connected to the surface that is installed with screw that to operate, screwdriver rod 10 and cutter head 11 pass from aligning 230 then, combine with screw, because disk end 231 and surface, screw place butt, guaranteed that screwdriver when operation can deflection, thus screwdriver can be more convenient, take out more effortlessly or tighten.
Claims (1)
1. one kind aligns screwdriver certainly, it comprises screwdriver rod, cutter head and handle of a knife, it is characterized in that, described screwdriver rod is provided with aligning device, align during with help operation screwdriver, described aligning device comprises from the handle of a knife base portion and extending downwards, the hollow of socket knife bar aligns cover, be installed in the spring that aligns in the cover, and be set in the head that aligns that aligns in the cover with the spring butt, the described head that aligns comprises the apertured disc end and stretches into the hollow elongated end that aligns socket knife bar in the cover, and the described terminal flange that inside extension is arranged of cover that aligns cooperates with the outward extending flange that aligns an elongated end end, aligns cover to prevent that elongated end from leaving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206499415U CN201950612U (en) | 2010-12-09 | 2010-12-09 | Self-alignment screwdriver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206499415U CN201950612U (en) | 2010-12-09 | 2010-12-09 | Self-alignment screwdriver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201950612U true CN201950612U (en) | 2011-08-31 |
Family
ID=44494737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206499415U Expired - Fee Related CN201950612U (en) | 2010-12-09 | 2010-12-09 | Self-alignment screwdriver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201950612U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US11385614B2 (en) | 2020-11-11 | 2022-07-12 | International Business Machines Corporation | Guided driver device |
| US11571788B2 (en) | 2020-11-11 | 2023-02-07 | International Business Machines Corporation | Adjustable suction screwdriver |
-
2010
- 2010-12-09 CN CN2010206499415U patent/CN201950612U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US11385614B2 (en) | 2020-11-11 | 2022-07-12 | International Business Machines Corporation | Guided driver device |
| US11571788B2 (en) | 2020-11-11 | 2023-02-07 | International Business Machines Corporation | Adjustable suction 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: 20110831 Termination date: 20111209 |