CN203426930U - Pneumatic screw driver - Google Patents
Pneumatic screw driver Download PDFInfo
- Publication number
- CN203426930U CN203426930U CN201320418280.9U CN201320418280U CN203426930U CN 203426930 U CN203426930 U CN 203426930U CN 201320418280 U CN201320418280 U CN 201320418280U CN 203426930 U CN203426930 U CN 203426930U
- Authority
- CN
- China
- Prior art keywords
- screw driver
- pneumatic screw
- driver body
- pneumatic
- exhaust cap
- 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
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Abstract
The utility model discloses a pneumatic screw driver which comprises a pneumatic screw driver body and a shell component which is arranged in the pneumatic screw driver body. The shell component is composed of a plug insert and a shell outer jacket. The pneumatic screw driver body is provided with an external protection hood, the plug insert is connected with the shell outer jacket, an air duct is formed in the plug insert, a sealing ring is arranged on the shell outer jacket, one end of the pneumatic screw driver body is provided with a vent cover, one end of the pneumatic screw driver body is provided with a screw driver unit, a threaded groove is formed in the outer surface of one side of the pneumatic screw driver body, a vent hole is formed in the vent cover, and the vent cover is filled with silencing materials. When the pneumatic screw driver is used, the filled silencing materials can reduce noise of the pneumatic screw driver, the pneumatic screw driver is safer and more reliable through the external protection hood, the vent direction can further be adjusted, and the pneumatic screw driver is simple in structure, convenient to use and install, and simple in operation.
Description
Technical field
The utility model relates to a kind of pneumatic screw driver.
Background technology
Screwdriver is useful in each career field, and existing pneumatic screw driver is due to the restriction of structure, substantially all by die cast metal, casts and moulding, and general cast metal is owing to lacking enough toughness at it, in use causes housing to break; The noise of current pneumatic screw driver when its work is large, and work time do not have concrete protective cover, and these all bring loss to user.
Summary of the invention
The technical problems to be solved in the utility model is to provide that a kind of noise is low, and discharge directions is adjustable, and simple in structure, uses, pneumatic screw driver easy for installation, simple to operate, safe and reliable.
For addressing the above problem, the utility model adopts following technical scheme: a kind of pneumatic screw driver of the present utility model, comprise pneumatic screw driver body, and be arranged on the intrinsic housing unit of pneumatic screw driver, described housing unit is comprised of plug inserts and housing overcoat, described pneumatic screw driver body is provided with an external protective cover, described plug inserts is connected with housing overcoat, in described plug inserts, be provided with air flue, described housing puts outward and is provided with sealing ring, described pneumatic screw driver body one end is provided with exhaust cap, screwdriver is established in described pneumatic screw driver body one end, described pneumatic screw driver body one side external surface is provided with thread groove, in described exhaust cap, be provided with steam vent, in described exhaust cap, be filled with quieter material.
As technical scheme preferably, described exhaust cap is rotatable exhaust cap.
As technical scheme preferably, described external protective cover is connected with pneumatic screw driver body by thread groove.
The beneficial effect of a kind of pneumatic screw driver of the utility model is: by the quieter material of filling, can make it reduce noise, by external protective cover, make it more safe and reliable, it is adjustable discharge directions also, and simple in structure, use, easy for installation, simple to operate.
Accompanying drawing explanation
For ease of explanation, the utility model is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is the structural representation of a kind of pneumatic screw driver of the utility model;
Fig. 2 is the structural representation of the external protective cover of a kind of pneumatic screw driver of the utility model.
The specific embodiment
Consult shown in Fig. 1 and Fig. 2, a kind of pneumatic screw driver of the present utility model, comprise pneumatic screw driver body 1, and be arranged on the housing unit 2 in pneumatic screw driver body 1, described housing unit 2 is comprised of plug inserts 3 and housing overcoat 4, described pneumatic screw driver body 1 is provided with an external protective cover 5, described plug inserts 3 is connected with housing overcoat 4, in described plug inserts, 3 are provided with air flue, described housing overcoat 4 is provided with sealing ring 6, described pneumatic screw driver body 1 one end is provided with exhaust cap 7, screwdriver 8 is established in described pneumatic screw driver body 1 one end, described pneumatic screw driver body 1 one side external surfaces are provided with thread groove 9, in described exhaust cap 7, be provided with steam vent 10, in described exhaust cap 7, be filled with quieter material.
Described exhaust cap 7 is rotatable exhaust cap.
Described external protective cover 5 is connected with pneumatic screw driver body 1 by thread groove 9.
A kind of pneumatic screw driver of the utility model has the following advantages: during use, by the quieter material of filling, can make it reduce noise, by external protective cover, make it more safe and reliable, it is adjustable discharge directions also, and simple in structure, use, easy for installation, simple to operate.
The above, be only the specific embodiment of the present utility model, but protection domain of the present utility model is not limited to this, and any variation of expecting without creative work or replacement, within all should being encompassed in protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain that claims were limited.
Claims (3)
1. a pneumatic screw driver, it is characterized in that: comprise pneumatic screw driver body, and be arranged on the intrinsic housing unit of pneumatic screw driver, described housing unit is comprised of plug inserts and housing overcoat, described pneumatic screw driver body is provided with an external protective cover, described plug inserts is connected with housing overcoat, in described plug inserts, be provided with air flue, described housing puts outward and is provided with sealing ring, described pneumatic screw driver body one end is provided with exhaust cap, screwdriver is established in described pneumatic screw driver body one end, described pneumatic screw driver body one side external surface is provided with thread groove, in described exhaust cap, be provided with steam vent, in described exhaust cap, be filled with quieter material.
2. pneumatic screw driver according to claim 1, is characterized in that: described exhaust cap is rotatable exhaust cap.
3. pneumatic screw driver according to claim 1, is characterized in that: described external protective cover is connected with pneumatic screw driver body by thread groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320418280.9U CN203426930U (en) | 2013-07-15 | 2013-07-15 | Pneumatic screw driver |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320418280.9U CN203426930U (en) | 2013-07-15 | 2013-07-15 | Pneumatic screw driver |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203426930U true CN203426930U (en) | 2014-02-12 |
Family
ID=50055990
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320418280.9U Expired - Fee Related CN203426930U (en) | 2013-07-15 | 2013-07-15 | Pneumatic screw driver |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203426930U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103350410A (en) * | 2013-07-15 | 2013-10-16 | 太仓欧锐智能化工程有限公司 | Pneumatic screw driver |
CN104942756A (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 crown |
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 |
-
2013
- 2013-07-15 CN CN201320418280.9U patent/CN203426930U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103350410A (en) * | 2013-07-15 | 2013-10-16 | 太仓欧锐智能化工程有限公司 | Pneumatic screw driver |
CN104942756A (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 crown |
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140715 |
|
EXPY | Termination of patent right or utility model |