CN205552391U - A auxiliary device for screwdriver - Google Patents
A auxiliary device for screwdriver Download PDFInfo
- Publication number
- CN205552391U CN205552391U CN201620336855.6U CN201620336855U CN205552391U CN 205552391 U CN205552391 U CN 205552391U CN 201620336855 U CN201620336855 U CN 201620336855U CN 205552391 U CN205552391 U CN 205552391U
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- Prior art keywords
- screwdriver
- tight
- screw
- thread part
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- 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
The utility model relates to an auxiliary device for screwdriver belongs to manual and the mechanical tool field. This auxiliary device comprises external screw thread portion and pocket tight portion, still is equipped with internal thread portion and the tight head of pocket in the tight portion of its pocket, and when the cooperation screwdriver used, distance that the tight portion of pocket twisted adjusting screw sword tool bit and the tight head of pocket through its internal thread portion around external screw thread portion soon can make the screw pin fin firmly blocked and can not rock basically between screwdriver bit and the tight head of pocket. Consequently both can prevent the smooth silk of screw pin fin, and can prevent the smooth silk of screwdriver bit again, and economize the screw, the quality of tightening up a screw has been guaranteed again to required thrust when tightening up a screw of having significantly reduced again. Extensively be used for screwdrivers all kinds of electronic, pneumatic or other power supplies.
Description
Technical field
The utility model relates to a kind of servicing unit for screwdriver, belongs to manual and machining tools art.
Background technology
According to patent " a kind of anti-slip thread and labour-saving screwdriver " (license notification number: CN204913725U; application number: 201520689849.4) described in screwdriver; this patent screwdriver can actually prevent stripped thread; save screw the most laborsaving; but owing to being defined as screwdriver, its part contains the parts screwdriver body of rod, driver bit and Handheld Division, thus makes its protection domain the narrowest; after making product, screwdriver can only be perceived as and sell.For wider application, it is desirable to reduce unnecessary composition and technical characteristic so that it is protection and range of application are more extensive, it might even be possible to for existing screwdriver.
Utility model content
The utility model provides a kind of servicing unit for screwdriver, overcome above-mentioned drawback, it is prevented from stripped thread, save screw the most laborsaving, range of application is more extensive, can be also used for existing all kinds of screwdriver, screwdriver mentioned here both can be hand screwdriver, it is also possible to refer to electronic, the pneumatic or screwdriver of other power sources.
A kind of servicing unit for screwdriver of the utility model, is made up of the tight portion of external thread part 1 and pocket 2.
With all kinds of screwdrivers with the use of time, the external thread part 1 of this servicing unit can use integrated fixing connection with the screwdriver body of rod 3;The detachable connection of non-integral can also be used, be connected with the screwdriver body of rod 3 with locking device, locking device can also be unclamped when not using, it is taken off from the screwdriver body of rod 3.
The screwdriver body of rod 3 mentioned here not only includes the screwdriver body of rod fixed, and also includes the screwdriver body of rod replaceable, dismountable (it is directly referred to as power driven screwdriver bit such as: the electric screw driver body of rod replaceable, dismountable, and on how many occasions).
The tight portion of pocket 2 is provided with internal thread part 21, and the internal thread of internal thread part 21 is mutually matched with the external screw thread of external thread part 1, it is possible to screw on external thread part 1.
Being additionally provided with the tight head of pocket 22 in the tight portion of pocket 2, the tight head of pocket 22 is used to pocket tight screw ailhead 5 bottom.
The effect arranging internal thread part 21 in the tight portion of pocket 2 is: the tight portion of pocket 2 screws the distance of set screw jet blade 4 and the tight head of pocket 22 by its internal thread part 21 around external thread part 1, screw ailhead 5 can be made firmly to be stuck between driver bit 4 and the tight head of pocket 22, and driver bit 4 can be made tightly to withstand the groove on screw ailhead 5 top.
Can axially offer hole at external thread part 1, the screwdriver body of rod 3 can pierce into this hole and be enclosed in this hole.
Tight with pocket for the internal thread part 21 in tight for pocket portion 2 portion 2 main body connected mode can be set to hinged.
Use the servicing unit of above-mentioned screwdriver, screw ailhead 5 can be made firmly to be stuck between driver bit 4 and the tight head of pocket 22 substantially can not rock, and overcome use normal screws cutter screw when just tightening up a screw can go up the askew or disadvantage that skews, when the most of interlude tightened up a screw, can be without thrust only with revolving force, simply when the end tightened up a screw, need to screw after external thread part 1 loosens and remove the tight portion of pocket 5, needing to complete by existing method, whole process of tightening up a screw does not bothers.The most both it had been possible to prevent screw ailhead stripped thread, had been possible to prevent again driver bit stripped thread, and saved screw, greatly reduce again required thrust when tightening up a screw, in turn ensure that the quality tightened up a screw.
The servicing unit of above-mentioned screwdriver can also manual with existing or various power the screwdriver body of rod use standard interface be connected, with existing screwdriver with the use of.
Accompanying drawing explanation
Fig. 1 is the utility model schematic perspective view for a specific embodiment of the servicing unit of screwdriver.
Fig. 2 is the perspective exploded view of Fig. 1.
Fig. 3 be Fig. 1 and embodiment illustrated in fig. 2 for screwdriver servicing unit and hand screwdriver with the use of the schematic perspective view of a specific embodiment.
Fig. 4 be Fig. 1 and embodiment illustrated in fig. 2 for screwdriver servicing unit and the electric screw driver body of rod replaceable, dismountable with the use of the schematic perspective view of a specific embodiment.
Fig. 5 is the utility model schematic perspective view for another specific embodiment of the servicing unit of screwdriver.
Detailed description of the invention
The technical solution of the utility model is elaborated by specific embodiment further that be given below in conjunction with the accompanying drawings.
Shown in Fig. 1 and Fig. 2 is a utility model specific embodiment for the servicing unit of screwdriver.
Fig. 3 be Fig. 1 and embodiment illustrated in fig. 2 for screwdriver servicing unit and the hand screwdriver body of rod with the use of the schematic perspective view of a specific embodiment.Illustrate is that the servicing unit of this screwdriver can apply to hand screwdriver field.
Fig. 4 be Fig. 1 and embodiment illustrated in fig. 2 for screwdriver servicing unit and the electric screw driver body of rod replaceable, dismountable with the use of the schematic perspective view of a specific embodiment.Illustrate is that the servicing unit of this screwdriver can apply to electric screw driver field.
The servicing unit for screwdriver of the present embodiment, is made up of the tight portion of external thread part 1 and pocket 2.
With all kinds of screwdrivers with the use of time, the external thread part 1 of the servicing unit that the present embodiment is used for screwdriver uses the detachable of non-integral with the screwdriver body of rod 3 and is connected, hole is axially offered at external thread part 1, the screwdriver body of rod 3 can pierce into this hole and be enclosed in this hole, and offer two primary screw holes in external thread part 1 upper side symmetry, in two primary screw holes, tighten primary screw, make external thread part 1 be connected with the screwdriver body of rod 3.Primary screw can also be unclamped when not using, it is taken off from the screwdriver body of rod 3.
The screwdriver body of rod 3 mentioned here not only includes the screwdriver body of rod fixed, and also includes the screwdriver body of rod replaceable, dismountable (it is directly referred to as power driven screwdriver bit such as: the electric screw driver body of rod replaceable, dismountable, and on how many occasions).
The tight portion of pocket 2 is provided with internal thread part 21, and internal thread part 21 portion tight with pocket 2 main body is hinged, and the internal thread of internal thread part 21 is mutually matched with the external screw thread of external thread part 1, it is possible to screw on external thread part 1.
Being additionally provided with the tight head of pocket 22 in the tight portion of pocket 2, the tight head of pocket 22 is used to pocket tight screw ailhead 5 bottom.
The effect arranging internal thread part 21 in the tight portion of pocket 2 is: the tight portion of pocket 2 screws the distance of set screw jet blade 4 and the tight head of pocket 22 by its internal thread part 21 around external thread part 1, screw ailhead 5 can be made firmly to be stuck between driver bit 4 and the tight head of pocket 22, and driver bit 4 can be made tightly to withstand the groove on screw ailhead 5 top.
The present embodiment for screwdriver servicing unit can manual with existing or various power the screwdriver body of rod use standard interface be connected, with existing screwdriver with the use of rear, both screw ailhead stripped thread it had been possible to prevent, it is possible to prevent again driver bit stripped thread, save screw, greatly reduce again required thrust when tightening up a screw.
Shown in Fig. 5 is the utility model another specific embodiment for the servicing unit of screwdriver.
The present embodiment, for the servicing unit of screwdriver, is made up of the tight portion of external thread part 1 and pocket 2.
With all kinds of screwdrivers with the use of time, the present embodiment is integrally welded with the screwdriver body of rod 3 for the external thread part 1 of servicing unit of screwdriver.
The screwdriver body of rod 3 mentioned here not only includes the screwdriver body of rod fixed, and also includes the screwdriver body of rod replaceable, dismountable (it is directly referred to as power driven screwdriver bit such as: the electric screw driver body of rod replaceable, dismountable, and on how many occasions).
The tight portion of pocket 2 is provided with internal thread part 21, and internal thread part 21 portion tight with pocket 2 main body is hinged, and the internal thread of internal thread part 21 is mutually matched with the external screw thread of external thread part 1, it is possible to screw on external thread part 1.
Being additionally provided with the tight head of pocket 22 in the tight portion of pocket 2, the tight head of pocket 22 is used to pocket tight screw ailhead 5 bottom.
The effect arranging internal thread part 21 in the tight portion of pocket 2 is: the tight portion of pocket 2 screws the distance of set screw jet blade 4 and the tight head of pocket 22 by its internal thread part 21 around external thread part 1, screw ailhead 5 can be made firmly to be stuck between driver bit 4 and the tight head of pocket 22, and driver bit 4 can be made tightly to withstand the groove on screw ailhead 5 top.
The present embodiment is used for the servicing unit of screwdriver with the screwdriver body of rod 3 with the use of rear, has both been possible to prevent screw ailhead stripped thread, is possible to prevent again driver bit stripped thread, saves screw, greatly reduces again required thrust when tightening up a screw.
Particular embodiments described above is embodiments more of the present utility model; not the utility model is made any pro forma restriction; other variant and remodeling is also had on the premise of without departing from the technical scheme described in claim; every employing analog structure of the present utility model and change thereof, all should list protection domain of the present utility model in.
Claims (3)
1. for the servicing unit of screwdriver, being made up of external thread part (1) and the tight portion of pocket (2), this servicing unit can make screwdriver anti-slip thread and laborsaving, it is characterised in that:
With all kinds of screwdrivers with the use of time, the external thread part (1) of this servicing unit can use integrated fixing connection with the screwdriver body of rod (3);The detachable connection of non-integral can also be used, be connected with the screwdriver body of rod (3) with locking device, locking device when not using, can also be unclamped, it is taken off from the screwdriver body of rod (3);
The tight portion of pocket (2) is provided with internal thread part (21), and the internal thread of internal thread part (21) is mutually matched with the external screw thread of external thread part (1), it is possible to screw on external thread part (1);
Being additionally provided with the tight head of pocket (22) in the tight portion of pocket (2), the tight head of pocket (22) is used to pocket tight screw ailhead (5) bottom;
The effect arranging internal thread part (21) in the tight portion of pocket (2) is: the tight portion of pocket (2) screws the distance of set screw jet blade (4) and the tight head of pocket (22) by its internal thread part (21) around external thread part (1), screw ailhead (5) can be made firmly to be stuck between driver bit (4) and the tight head of pocket (22), and driver bit (4) can be made tightly to withstand the groove on screw ailhead (5) top.
The most according to claim 1 for the servicing unit of screwdriver, it is characterised in that:
External thread part (1) is axially having hole, and the screwdriver body of rod (3) can pierce into this hole and be enclosed in this hole.
Servicing unit for screwdriver the most according to claim 1 or claim 2, it is characterised in that:
Internal thread part (21) portion tight with pocket (2) the main body connected mode in the tight portion of pocket (2) is hinged.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620336855.6U CN205552391U (en) | 2016-04-20 | 2016-04-20 | A auxiliary device for screwdriver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620336855.6U CN205552391U (en) | 2016-04-20 | 2016-04-20 | A auxiliary device for screwdriver |
Publications (1)
Publication Number | Publication Date |
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CN205552391U true CN205552391U (en) | 2016-09-07 |
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ID=56809478
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620336855.6U Expired - Fee Related CN205552391U (en) | 2016-04-20 | 2016-04-20 | A auxiliary device for screwdriver |
Country Status (1)
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CN (1) | CN205552391U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107571183A (en) * | 2017-09-30 | 2018-01-12 | 国家电网公司 | Bolt screwing device |
CN107639582A (en) * | 2017-09-26 | 2018-01-30 | 国家电网公司 | Screwdriver aid |
CN113134730A (en) * | 2021-04-22 | 2021-07-20 | 苏州新创诚医疗器械有限公司 | Dental screw mounting buffer mechanism |
-
2016
- 2016-04-20 CN CN201620336855.6U patent/CN205552391U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107639582A (en) * | 2017-09-26 | 2018-01-30 | 国家电网公司 | Screwdriver aid |
CN107571183A (en) * | 2017-09-30 | 2018-01-12 | 国家电网公司 | Bolt screwing device |
CN107571183B (en) * | 2017-09-30 | 2019-06-25 | 国家电网公司 | Bolt screwing device |
CN113134730A (en) * | 2021-04-22 | 2021-07-20 | 苏州新创诚医疗器械有限公司 | Dental screw mounting buffer mechanism |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20190420 |
|
CF01 | Termination of patent right due to non-payment of annual fee |