CN204772296U - A electricity wholesale head for installing and dismantlement wrist -watch sealing device - Google Patents
A electricity wholesale head for installing and dismantlement wrist -watch sealing device Download PDFInfo
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- CN204772296U CN204772296U CN201520490342.6U CN201520490342U CN204772296U CN 204772296 U CN204772296 U CN 204772296U CN 201520490342 U CN201520490342 U CN 201520490342U CN 204772296 U CN204772296 U CN 204772296U
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- wrist
- sealing device
- watch
- watch sealing
- electric screwdriver
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Abstract
The utility model discloses an electricity wholesale head for installing and dismantlement wrist -watch sealing device, the head is criticized including the handle that has first annular groove to the electricity, handle one end is equipped with first chamfer, handle other end fixedly connected with is used for adsorbing wrist -watch sealing device's work end, work is fixed direction stop device and the arch of being equipped with of face actually, direction stop device fixes in the center of face actually of working, protruding even the setting around direction stop device, be equipped with on the direction stop device and be used for set second annular groove of O shape circle, direction stop device tip is equipped with the second chamfer. The utility model provides an electricity wholesale head for installing and dismantlement wrist -watch sealing device helps guaranteeing wrist -watch sealing device's installation accuracy, it is even to help guaranteeing exerting oneself at installation wrist -watch sealing device in -process, guarantees that the installation is steady, avoids damaging wrist -watch sealing device.
Description
Technical field
The utility model relates to a kind of electric screwdriver head for mounting and dismounting 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, after repairing wrist-watch, wrist-watch sealing device be installed.Also the erecting tools of wrist-watch sealing device can be used in wrist-watch production process.Wrist-watch sealing device structure is meticulous, if erecting tools improper use, firmly uneven in installation process, and wrist-watch sealing device can be caused to be destroyed.
Electric screwdriver is desirable efficient fast fixing tool, is widely used in the industries such as aviation, automobile, machine, electrical equipment, uses electric screwdriver to install 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 installation and removal wrist-watch sealing device in prior art.
Utility model content
In order to avoid wrist-watch sealing device is destroyed in installation process, the utility model provides a kind of electric screwdriver head for mounting and dismounting wrist-watch sealing device.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of electric screwdriver head for mounting and dismounting wrist-watch sealing device, described electric screwdriver head comprises the handle with first ring connected in star, 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 guide position limiter and projection, described guide position limiter is fixed on the center of bottom surface, described working end, described projection is evenly arranged on around described guide position limiter, described guide position limiter is provided with the second annular groove for overlapping O shape circle, described guide position limiter end is provided with the second chamfering.
As preferably, described first ring connected in star arranges two, the setting parallel to each other of two described first ring connected in stars.
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 projection arranges six.
As preferably, the cylindrical shape of described projection.
Compared with prior art, a kind of electric screwdriver head for mounting and dismounting wrist-watch sealing device that the utility model provides, described electric screwdriver head comprises the handle with first ring connected in star, and first ring connected in star 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 guide position limiter and projection, described guide position limiter can play guiding and spacing effect, contributes to the installation accuracy ensureing wrist-watch sealing device; Described projection is evenly arranged on around described guide position limiter, and described projection is corresponding with the groove on wrist-watch sealing device, contributes to ensureing to exert oneself evenly in installation wrist-watch sealing device process, ensures that installation process is steady, avoids damaging wrist-watch sealing device.Described guide position limiter end is provided with the second chamfering, damages wrist-watch sealing device, can manually be installed from wrist-watch by wrist-watch sealing device by rotary handle when the second chamfering helps avoid described guide position limiter contact wrist-watch sealing device; 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 wrist-watch sealing device of the utility model one specific embodiment.
Detailed description of the invention
For enabling above-mentioned purpose of the present utility model, feature and advantage become apparent more, are described in detail detailed description of the invention of the present utility model below in conjunction with accompanying drawing.It should be noted that, the utility model accompanying drawing all adopts the form of simplification and all uses non-ratio accurately, only in order to object that is convenient, aid illustration the utility model embodiment lucidly.
Please refer to Fig. 1, a kind of electric screwdriver head for mounting and dismounting wrist-watch sealing device, described electric screwdriver head comprises the handle 1 with first ring connected in star 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 guide position limiter 2-1 and protruding 2-2, described guide position limiter 2-1 is fixed on the center of bottom surface, described working end 2, described protruding 2-2 is evenly arranged on around described guide position limiter 2-1, described guide position limiter 2-1 is provided with the second annular groove 2-3 for overlapping O shape circle, described guide position limiter 2-1 end is provided with the second chamfering 2-4.
Described first ring connected in star 1-1 arranges two, two described first ring connected in star 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 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 protruding 2-2, with cylindrical shape matching grooves on wrist-watch sealing device.
When wrist-watch sealing device is installed, by O shape snare at described second annular groove 2-3 place, by corresponding with the groove on wrist-watch sealing device for described guide position limiter 2-1 and described protruding 2-2, manually wrist-watch sealing device is installed to the arbor of wrist-watch and table Guan Xianjieweizhichu by rotary handle 1, O shape snare is arranged on corresponding wrist-watch arbor and wrist-watch sealing device gap on wrist-watch sealing device simultaneously, improves the sealing of wrist-watch.Also this electric screwdriver head can be arranged on electric screwdriver and use, increase work efficiency.
During dismounting wrist-watch sealing device, by corresponding with the groove on wrist-watch sealing device for described guide position limiter 2-1 and described 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 mounting and dismounting wrist-watch sealing device that the utility model provides, described electric screwdriver head comprises the handle 1 with first ring connected in star 1-1, and first ring connected in star 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 guide position limiter 2-1 and protruding 2-2, described guide position limiter 2-1 can play guiding and spacing effect, contributes to the installation accuracy ensureing wrist-watch sealing device; Described protruding 2-2 is evenly arranged on around described guide position limiter 2-1, by corresponding with the groove on wrist-watch sealing device for described protruding 2-2, contribute to ensureing to exert oneself evenly in installation wrist-watch sealing device process, ensure that installation process is steady, avoid damaging wrist-watch sealing device.Described guide position limiter 2-1 end is provided with the second chamfering 2-4, second chamfering 2-4 helps avoid when described guide position limiter 2-1 contacts wrist-watch sealing device and damages wrist-watch sealing device, can manually be installed from wrist-watch by wrist-watch sealing device by rotary handle 1; 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 utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (7)
1. one kind for mounting and dismounting the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described electric screwdriver head comprises the handle with first ring connected in star, 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 guide position limiter and projection, described guide position limiter is fixed on the center of bottom surface, described working end, described projection is evenly arranged on around described guide position limiter, described guide position limiter is provided with the second annular groove for overlapping O shape circle, described guide position limiter end is provided with the second chamfering.
2. as claimed in claim 1 for mounting and dismounting the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described first ring connected in star arranges two, the setting parallel to each other of two described first ring connected in stars.
3. as claimed in claim 1 for mounting and dismounting the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described handle is provided with boss.
4. as claimed in claim 3 for mounting and dismounting 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 mounting and dismounting 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 mounting and dismounting the electric screwdriver head of wrist-watch sealing device, it is characterized in that, described projection arranges six.
7. as claimed in claim 1 for mounting and dismounting the electric screwdriver head of wrist-watch sealing device, it is characterized in that, the cylindrical shape of described projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490342.6U CN204772296U (en) | 2015-07-09 | 2015-07-09 | A electricity wholesale head for installing and dismantlement wrist -watch sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520490342.6U CN204772296U (en) | 2015-07-09 | 2015-07-09 | A electricity wholesale head for installing and dismantlement wrist -watch sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204772296U true CN204772296U (en) | 2015-11-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520490342.6U Active CN204772296U (en) | 2015-07-09 | 2015-07-09 | A electricity wholesale head for installing and dismantlement wrist -watch sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204772296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942745A (en) * | 2015-07-09 | 2015-09-30 | 吴江市创源电子有限公司 | Electric screwdriver bit for mounting and dismounting watch sealing device |
-
2015
- 2015-07-09 CN CN201520490342.6U patent/CN204772296U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942745A (en) * | 2015-07-09 | 2015-09-30 | 吴江市创源电子有限公司 | Electric screwdriver bit for mounting and dismounting watch sealing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215200 Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 609 Hua Hong Lu Patentee after: Jiangsu Genesis Electronics Co., Ltd. Address before: 215200 Jiangsu city of Suzhou province Wujiang economic and Technological Development Zone No. 609 Hua Hong Lu Patentee before: WUJIANG CHUANGYUAN ELECTRONICS CO., LTD. |