CN104942756A - Electric screwdriver bit for mounting and dismounting watch crown - Google Patents
Electric screwdriver bit for mounting and dismounting watch crown Download PDFInfo
- Publication number
- CN104942756A CN104942756A CN201510398064.6A CN201510398064A CN104942756A CN 104942756 A CN104942756 A CN 104942756A CN 201510398064 A CN201510398064 A CN 201510398064A CN 104942756 A CN104942756 A CN 104942756A
- Authority
- CN
- China
- Prior art keywords
- electric screwdriver
- handle
- mounting
- table hat
- dismounting
- 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
Links
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
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Abstract
The invention discloses an electric screwdriver bit for mounting and dismounting a watch crown. The electric screwdriver bit comprises a handle with annular grooves as well as a cylindrical work end used for holding the watch crown, wherein one end of the work end is detachably connected with the handle in a sleeving manner; an adjustment hole is formed in the mutual connection part of the work end and the handle, and a thread is formed in the inner wall of the adjustment hole; the other end of the work end comprises an outer edge with a chamfer as well as an inner wall in a uniform spline tooth shape, and an inward concave platform is arranged in the middle of the inner wall. When the electric screwdriver bit for mounting and dismounting the watch crown is used, the inward concave platform is contacted with the end part of the watch crown, the inner wall in the uniform spline tooth shape is matched with teeth of the watch crown, force is uniformly exerted when the watch crown is mounted and dismounted, and the teeth of the watch crown are prevented from being damaged. The watch crown can be mounted on a watch or dismounted from the watch by manually rotating the handle; the electric screwdriver bit can be also mounted on an electric screwdriver for use, and the work efficiency is improved.
Description
Technical field
The present invention relates to a kind of electric screwdriver head for mounting and dismounting table hat.
Background technology
Table hat, " the table handle " that be namely commonly called as or " table handle ", the position of the most common appearance on wrist-watch is outside 3 positions.Table hat is divided into common table to be preced with and screw-in table hat.Common table hat directly extracts collating time.Have the wrist-watch of calendar, first grade is adjustment calendar, and second gear is collating time.Screw-in is preced with also known as spiral table: table spiral locking, be rotated counterclockwise table after, table unlocks, and can normally use.Spiral table, the water-proof function that effectively can improve wrist-watch, should note locking list handle after operation.
Show hat side with uniform table hat tooth, fine structure, uses common dismantling device, if inequality of exerting oneself in installation and removal process can cause table hat tooth to be destroyed, it is attractive in appearance that impact table is preced with.Electric screwdriver is desirable efficient fast assembly of tools, is widely used in the industries such as aviation, automobile, machine, electrical equipment, uses electric screwdriver installation and removal table hat to contribute to raising labour productivity, alleviates labor strength.Electric screwdriver is in a large amount of employing of electronics, machinery industry.Electric screwdriver is made up of three parts substantially: 1) power source, provides power source namely to electric screwdriver pneumatic screwdriver; 2) mechanism of the energy is changed; 3) screwdriver bit of locked screw, but not used for the electric screwdriver head that installation and removal table hat is special in prior art.
Summary of the invention
In order to avoid table hat is destroyed in installation and removal process, the invention provides a kind of electric screwdriver head for mounting and dismounting table hat.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of electric screwdriver head for mounting and dismounting table hat, described electric screwdriver head comprises with the handle of annular groove and the cylindrical work end for adsorbing table hat, one end, described working end and described handle are detachably socketed, described working end and the mutual socket place of described handle are provided with adjusting hole, and described adjusting hole inwall is threaded; The described working end other end comprises with the outward flange of chamfering with in the inwall evenly spending dentation, is provided with the platform caved inward in the middle of described inwall.
As preferably, described adjusting hole is rounded.
As preferably, described annular groove arranges two altogether, two annular groove settings parallel to each other.
As preferably, described handle end is provided with chamfering.
As preferably, described handle is provided with boss.
Compared with prior art, the electric screwdriver head for mounting and dismounting table hat provided by the invention, described electric screwdriver head comprises with the handle of annular groove and the cylindrical work end for adsorbing table hat, and the handle of annular groove is convenient to this electric screwdriver head to be arranged on electric screwdriver; One end, described working end and described handle are detachably socketed, described working end and the mutual socket place of described handle are provided with adjusting hole, described adjusting hole inwall is threaded, can use mate with the screw thread of adjusting hole with instruments such as screwdrivers, stretch into adjusting hole, described handle and described working end taken apart, the working end of different size can be selected according to actual conditions, to adapt to the table hat of different size, improve the utilization rate of described handle, save raw material; The other end of described working end comprises with the outward flange of chamfering with in the inwall evenly spending dentation, and the outward flange with chamfering contributes to the round and smooth degree improving edge, working end, avoids the edge, working end of electric screwdriver head to bump against table hat, avoids damage table to be preced with; The platform caved inward is provided with in the middle of described inwall, the inner wall sleeve of even colored dentation is on the table hat tooth of table hat side, the platform caved inward is preced with ends contact with table, the inwall of even colored dentation is preced with tooth with table and is mated, contribute to ensureing to exert oneself evenly in installation and removal table hat process, avoid destruction to show hat tooth.Manually table hat can be arranged on clock and watch rotary handle, or table hat is disassembled from clock and watch; Also this electric screwdriver head can be arranged on electric screwdriver and use, increase work efficiency.
Accompanying drawing explanation
Fig. 1 is the electric screwdriver head for mounting and dismounting table hat of the present invention one specific embodiment.
Detailed description of the invention
For enabling above-mentioned purpose of the present invention, feature and advantage become apparent more, are described in detail the specific embodiment of the present invention below in conjunction with accompanying drawing.It should be noted that, accompanying drawing of the present invention all adopts the form of simplification and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
Please refer to Fig. 1, a kind of electric screwdriver head for mounting and dismounting table hat, described electric screwdriver head comprises with the handle 1 of annular groove 1-1 and the cylindrical work end 2 for adsorbing table hat, described one end, working end 2 and described handle 1 are detachably socketed, described working end 2 and described handle 1 mutually socket place are provided with adjusting hole 3, and described adjusting hole 3 inwall is threaded; Described working end 2 other end comprises with the outward flange 2-1 of chamfering with in the inwall 2-2 evenly spending dentation, is provided with the platform 2-3 caved inward in the middle of described inwall 2-2.
Described adjusting hole 3 is rounded, use mate with the screw thread of adjusting hole 3 with instruments such as screwdrivers, stretch into adjusting hole 3, described handle 1 can be taken apart with described working end 2, the working end 2 of different size is selected according to actual conditions, to adapt to the table hat of different size, improve the utilization rate of described handle 1, save raw material.
Described annular groove 1-1 arranges two altogether, two annular groove 1-1 settings parallel to each other, is convenient to this electric screwdriver head to be arranged on electric screwdriver.
Described handle 1 end is provided with chamfering, improves the round and smooth degree at described handle 1 edge, avoids hindering hand.
Described handle 1 is provided with boss 1-2, is convenient to this electric screwdriver head to be arranged on electric screwdriver.
During use, the inwall 2-2 of even colored dentation is enclosed within table and is preced with on the table hat tooth of side, and the platform 2-3 caved inward is preced with ends contact with table, evenly spends the inwall 2-2 of dentation to be preced with tooth with table and mates, contribute to ensureing to exert oneself evenly in installation and removal table hat process, avoid destruction to show hat tooth.Manually table hat can be arranged on clock and watch rotary handle 1, or table hat is disassembled from clock and watch; Also this electric screwdriver head can be arranged on electric screwdriver and use, increase work efficiency.
In sum, electric screwdriver head for mounting and dismounting table hat provided by the invention, described electric screwdriver head comprises with the handle 1 of annular groove 1-1 and the cylindrical work end 2 for adsorbing table hat, and the handle 1 of annular groove 1-1 is convenient to this electric screwdriver head to be arranged on electric screwdriver; Described one end, working end 2 and described handle 1 are detachably socketed, described working end 2 and described handle 1 mutually socket place are provided with adjusting hole 3, described adjusting hole 3 inwall 2-2 is threaded, can use mate with the screw thread of adjusting hole 3 with instruments such as screwdrivers, stretch into adjusting hole 3, described handle 1 and described working end 2 taken apart, the working end 2 of different size can be selected according to actual conditions, to adapt to the table hat of different size, improve the utilization rate of described handle 1, save raw material; The other end of described working end 2 comprises with the outward flange 2-1 of chamfering with in the inwall 2-2 evenly spending dentation, outward flange 2-1 with chamfering contributes to the round and smooth degree improving edge, working end 2, avoid the edge, working end 2 of electric screwdriver head to bump against table hat, avoid damage table to be preced with; The platform 2-3 caved inward is provided with in the middle of described inwall 2-2, the inwall 2-2 of even colored dentation is enclosed within the table hat tooth of table hat side, the platform 2-3 caved inward is preced with ends contact with table, the inwall 2-2 of even colored dentation is preced with tooth with table and mates, contribute to ensureing to exert oneself evenly in installation and removal table hat process, avoid destruction to show hat tooth.Manually table hat can be arranged on clock and watch rotary handle 1, or table hat is disassembled from clock and watch; Also this electric screwdriver head can be arranged on electric screwdriver and use, increase work efficiency.
Those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (5)
1. one kind for mount and dismount table hat electric screwdriver head, it is characterized in that, described electric screwdriver head comprises with the handle of annular groove and the cylindrical work end for adsorbing table hat, one end, described working end and described handle are detachably socketed, described working end and the mutual socket place of described handle are provided with adjusting hole, and described adjusting hole inwall is threaded; The described working end other end comprises with the outward flange of chamfering with in the inwall evenly spending dentation, is provided with the platform caved inward in the middle of described inwall.
2., as claimed in claim 1 for mounting and dismounting the electric screwdriver head of table hat, it is characterized in that, described adjusting hole is rounded.
3., as claimed in claim 1 for mounting and dismounting the electric screwdriver head of table hat, it is characterized in that, described annular groove arranges two altogether, two annular groove settings parallel to each other.
4., as claimed in claim 1 for mounting and dismounting the electric screwdriver head of table hat, it is characterized in that, described handle end is provided with chamfering.
5., as claimed in claim 1 for mounting and dismounting the electric screwdriver head of table hat, it is characterized in that, described handle is provided with boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398064.6A CN104942756A (en) | 2015-07-09 | 2015-07-09 | Electric screwdriver bit for mounting and dismounting watch crown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398064.6A CN104942756A (en) | 2015-07-09 | 2015-07-09 | Electric screwdriver bit for mounting and dismounting watch crown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104942756A true CN104942756A (en) | 2015-09-30 |
Family
ID=54158093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510398064.6A Pending CN104942756A (en) | 2015-07-09 | 2015-07-09 | Electric screwdriver bit for mounting and dismounting watch crown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104942756A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635247A (en) * | 2021-08-11 | 2021-11-12 | 江苏科瑞恩自动化科技有限公司 | Watch crown screw knob screwdriver head |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299347A (en) * | 1992-05-08 | 1994-04-05 | Joseph Decker | Tool for removing and inserting a plumbing fixture seal structure |
| CN201124366Y (en) * | 2007-12-17 | 2008-10-01 | 深圳市银宝山新实业发展有限公司 | Tool for installing plastic pad in round hold on the bottom of cabinet |
| FR2974056A1 (en) * | 2011-04-12 | 2012-10-19 | Renault Sa | Removable device for protecting lip seal of transmission input of differential gear case in gear box of car from e.g. dirt during transport, has protection element connected to pull handle to extract device after mounting input shaft |
| US20130318758A1 (en) * | 2012-06-05 | 2013-12-05 | Amy Thrash | Vial cap tool |
| CN203426930U (en) * | 2013-07-15 | 2014-02-12 | 太仓欧锐智能化工程有限公司 | Pneumatic screw driver |
| CN204388944U (en) * | 2014-12-22 | 2015-06-10 | 天津市鑫丰仪表成套有限公司 | A kind of gas meter, flow meter drive shaft seal circle mounting structure |
| CN204725442U (en) * | 2015-07-09 | 2015-10-28 | 吴江市创源电子有限公司 | A kind of electric screwdriver head for mounting and dismounting table hat |
-
2015
- 2015-07-09 CN CN201510398064.6A patent/CN104942756A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5299347A (en) * | 1992-05-08 | 1994-04-05 | Joseph Decker | Tool for removing and inserting a plumbing fixture seal structure |
| CN201124366Y (en) * | 2007-12-17 | 2008-10-01 | 深圳市银宝山新实业发展有限公司 | Tool for installing plastic pad in round hold on the bottom of cabinet |
| FR2974056A1 (en) * | 2011-04-12 | 2012-10-19 | Renault Sa | Removable device for protecting lip seal of transmission input of differential gear case in gear box of car from e.g. dirt during transport, has protection element connected to pull handle to extract device after mounting input shaft |
| US20130318758A1 (en) * | 2012-06-05 | 2013-12-05 | Amy Thrash | Vial cap tool |
| CN203426930U (en) * | 2013-07-15 | 2014-02-12 | 太仓欧锐智能化工程有限公司 | Pneumatic screw driver |
| CN204388944U (en) * | 2014-12-22 | 2015-06-10 | 天津市鑫丰仪表成套有限公司 | A kind of gas meter, flow meter drive shaft seal circle mounting structure |
| CN204725442U (en) * | 2015-07-09 | 2015-10-28 | 吴江市创源电子有限公司 | A kind of electric screwdriver head for mounting and dismounting table hat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113635247A (en) * | 2021-08-11 | 2021-11-12 | 江苏科瑞恩自动化科技有限公司 | Watch crown screw knob screwdriver head |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150930 |