CN104942741A - Electric screwdriver bit for dismounting watch sealing device - Google Patents
Electric screwdriver bit for dismounting watch sealing device Download PDFInfo
- Publication number
- CN104942741A CN104942741A CN201510398300.4A CN201510398300A CN104942741A CN 104942741 A CN104942741 A CN 104942741A CN 201510398300 A CN201510398300 A CN 201510398300A CN 104942741 A CN104942741 A CN 104942741A
- Authority
- CN
- China
- Prior art keywords
- sealing device
- electric screwdriver
- wrist
- watch
- watch sealing
- 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
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
- B25B21/002—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose for special purposes
-
- 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)
- Gasket Seals (AREA)
Abstract
The invention discloses an electric screwdriver bit for dismounting a watch sealing device. The electric screwdriver bit comprises a handle with annular grooves, wherein a first chamfer is arranged at one end of the handle, and the other end of the handle is fixedly connected with a work end used for holding the watch sealing device; a first bulge and second bulges are fixedly arranged on the bottom surface of the work end, the first bulge is fixed in the center of the bottom surface of the work end, and the second bulges are uniformly arranged on the periphery of the first bulge; a second chamfer is arranged at one end part of the first bulge. With the adoption of the electric screwdriver bit, force can be exerted uniformly in the mounting processing of the watch sealing device, the stability in the dismounting process is guaranteed, and the watch sealing device is prevented from being damaged. The watch sealing device can be dismounted from the watch by rotating the handle manually, 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 dismantling wrist-watch sealing device.
Background technology
Wrist-watch sealing device is provided with, for water proof and dust proof between the arbor of wrist-watch and table hat.When wrist-watch breaks down, need wrist-watch sealing device to disassemble, wrist-watch is placed under repair, in wrist-watch production process, also can use the extracting tool of wrist-watch sealing device.Wrist-watch sealing device structure is meticulous, if extracting tool improper use, firmly uneven in installation process, and wrist-watch sealing device can be caused to be destroyed.
Electric screwdriver is desirable efficient Quick-disassembling tool, is widely used in the industries such as aviation, automobile, machine, electrical equipment, uses electric screwdriver dismounting wrist-watch sealing device, contributes to raising labour productivity, alleviate 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 of dismounting wrist-watch sealing device in prior art.
Summary of the invention
In order to avoid wrist-watch sealing device is destroyed in unloading process, the invention provides a kind of electric screwdriver head for dismantling wrist-watch sealing device.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of electric screwdriver head for dismantling wrist-watch sealing device, comprise the handle with annular groove, described handle one end is provided with the first chamfering, the described handle other end is fixedly connected with the working end for adsorbing wrist-watch sealing device, bottom surface, described working end is fixed with first protruding and the second projection, described first projection is fixed on the center of bottom surface, described working end, described second projection is evenly arranged on described first projection around, and described first protruding end is provided with the second chamfering.
As preferably, described annular groove arranges two, two described annular groove settings parallel to each other.
As preferably, described handle is provided with boss.
As preferably, described boss arranges two, is symmetricly set on described handle.
As preferably, described boss edge is curved.
As preferably, described second projection arranges six.
As preferably, described second protruding cylindrical shape.
Compared with prior art, a kind of electric screwdriver head for dismantling wrist-watch sealing device provided by the invention,
In sum, a kind of electric screwdriver head for dismantling wrist-watch sealing device provided by the invention, comprises the handle with annular groove, and annular groove is convenient to this electric screwdriver head to be arranged on electric screwdriver; Described handle one end is provided with the first chamfering, and the first chamfering contributes to the round and smooth degree improving described handle edge, avoids hindering hand; The described handle other end is fixedly connected with the working end for adsorbing wrist-watch sealing device, described working end bottom center position is fixed with first protruding and the second projection, described second projection is evenly arranged on described first projection around, protruding corresponding with the groove on wrist-watch sealing device by described second, contribute to ensureing to exert oneself evenly in installation wrist-watch sealing device process, guarantee unloading process is steady, avoids damaging wrist-watch sealing device.Described first protruding end is provided with the second chamfering, and the second chamfering can be avoided damaging wrist-watch sealing device during described first projection contacts wrist-watch sealing device, can manually be installed from wrist-watch by wrist-watch sealing device by rotary handle; 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 dismantling wrist-watch sealing device 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 dismantling wrist-watch sealing device, described electric screwdriver head comprises the handle 1 with annular groove 1-1, described handle 1 one end is provided with the first chamfering 1-2, described handle 1 other end is fixedly connected with the working end 2 for adsorbing wrist-watch sealing device, bottom surface, described working end 2 is fixed with the first protruding 2-1 and the second protruding 2-2, described first protruding 2-1 is fixed on the center of bottom surface, described working end 2, described second protruding 2-2 is evenly arranged on around described first protruding 2-1, described first protruding 2-1 is provided with the second annular groove 2-3 for overlapping O shape circle, described first protruding 2-1 end is provided with the second chamfering 2-4.
Described annular groove 1-1 arranges two, two described annular groove 1-1 setting parallel to each other, is convenient to this electric screwdriver head to be arranged on electric screwdriver.
Described handle 1 is provided with boss 1-3, is convenient to this electric screwdriver head to be arranged on electric screwdriver.
Described boss 1-3 arranges two, is symmetricly set on described handle 1, is convenient to this electric screwdriver head to be arranged on electric screwdriver.
Described boss 1-3 edge is curved, is convenient to this electric screwdriver head to be arranged on electric screwdriver.
Described second protruding 2-2 arranges six, with six matching grooves on wrist-watch sealing device, ensures to install in wrist-watch sealing device process, wrist-watch sealing device uniform force.
The cylindrical shape of described second protruding 2-2, with cylindrical shape matching grooves on wrist-watch sealing device.
During dismounting wrist-watch sealing device, by corresponding with the groove on wrist-watch sealing device for described first protruding 2-1 and described second protruding 2-2, manually wrist-watch sealing device disassembles by rotary handle 1, also this electric screwdriver head can be arranged on electric screwdriver and use, increase work efficiency.
In sum, a kind of electric screwdriver head for dismantling wrist-watch sealing device provided by the invention, described electric screwdriver head comprises the handle 1 with annular groove 1-1, and annular groove 1-1 is convenient to this electric screwdriver head to be arranged on electric screwdriver; Described handle 1 one end is provided with the first chamfering 1-2, and the first chamfering 1-2 contributes to the round and smooth degree improving described handle 1 edge, avoids hindering hand; Described handle 1 other end is fixedly connected with the working end 2 for adsorbing wrist-watch sealing device, described working end 2 bottom center position is fixed with the first protruding 2-1 and the second protruding 2-2, described second protruding 2-2 is evenly arranged on around described first protruding 2-1, by corresponding with the groove on wrist-watch sealing device for described second protruding 2-2, contribute to ensureing to exert oneself evenly in installation wrist-watch sealing device process, guarantee unloading process is steady, avoids damaging wrist-watch sealing device.Described first protruding 2-1 end is provided with the second chamfering 2-4, damages wrist-watch sealing device, can manually be installed from wrist-watch by wrist-watch sealing device by rotary handle 1 when the second chamfering 2-4 can avoid described first protruding 2-1 to contact wrist-watch sealing device; 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 (7)
1. one kind for dismantling the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described electric screwdriver head comprises the handle with annular groove, described handle one end is provided with the first chamfering, the described handle other end is fixedly connected with the working end for adsorbing wrist-watch sealing device, bottom surface, described working end is fixed with first protruding and the second projection, described first projection is fixed on the center of bottom surface, described working end, described second projection is evenly arranged on described first projection around, and described first protruding end is provided with the second chamfering.
2. as claimed in claim 1 for dismantling the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described annular groove arranges two, two described annular groove settings parallel to each other.
3., as claimed in claim 1 for installing the electric screwdriver head of table hat, it is characterized in that, described handle is provided with boss.
4. as claimed in claim 3 for dismantling the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described boss arranges two, is symmetricly set on described handle.
5. as claimed in claim 3 for dismantling the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described boss edge is curved.
6. as claimed in claim 1 for dismantling the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described second projection arranges six.
7. as claimed in claim 1 for dismantling the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described second protruding cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398300.4A CN104942741A (en) | 2015-07-09 | 2015-07-09 | Electric screwdriver bit for dismounting watch sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510398300.4A CN104942741A (en) | 2015-07-09 | 2015-07-09 | Electric screwdriver bit for dismounting watch sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104942741A true CN104942741A (en) | 2015-09-30 |
Family
ID=54158078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510398300.4A Pending CN104942741A (en) | 2015-07-09 | 2015-07-09 | Electric screwdriver bit for dismounting watch sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104942741A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030167880A1 (en) * | 2001-05-17 | 2003-09-11 | Jindai Yamakawa | Tool for wristwatch |
| DE102005007087B3 (en) * | 2005-02-16 | 2006-09-07 | Bayerische Motoren Werke Ag | Equipment inserting O-ring into annular groove of workpiece lowered into bore, includes grooved-mandrel O-ring holder sliding in inner casing |
| 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 |
| CN103876433A (en) * | 2012-12-19 | 2014-06-25 | 苏州宝时得电动工具有限公司 | Screw holding apparatus and screwdriver work combination apparatus |
| CN204308815U (en) * | 2014-08-06 | 2015-05-06 | 上海齐迈五金有限公司 | A kind of spanner gathering sleeve |
| CN204976472U (en) * | 2015-07-09 | 2016-01-20 | 吴江市创源电子有限公司 | A electricity wholesale head for dismantling wrist -watch sealing device |
-
2015
- 2015-07-09 CN CN201510398300.4A patent/CN104942741A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030167880A1 (en) * | 2001-05-17 | 2003-09-11 | Jindai Yamakawa | Tool for wristwatch |
| DE102005007087B3 (en) * | 2005-02-16 | 2006-09-07 | Bayerische Motoren Werke Ag | Equipment inserting O-ring into annular groove of workpiece lowered into bore, includes grooved-mandrel O-ring holder sliding in inner casing |
| 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 |
| CN103876433A (en) * | 2012-12-19 | 2014-06-25 | 苏州宝时得电动工具有限公司 | Screw holding apparatus and screwdriver work combination apparatus |
| CN204308815U (en) * | 2014-08-06 | 2015-05-06 | 上海齐迈五金有限公司 | A kind of spanner gathering sleeve |
| CN204976472U (en) * | 2015-07-09 | 2016-01-20 | 吴江市创源电子有限公司 | A electricity wholesale head for dismantling wrist -watch sealing device |
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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 |
Application publication date: 20150930 |
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| WD01 | Invention patent application deemed withdrawn after publication |