CN204194375U - Dust blower - Google Patents
Dust blower Download PDFInfo
- Publication number
- CN204194375U CN204194375U CN201420597754.5U CN201420597754U CN204194375U CN 204194375 U CN204194375 U CN 204194375U CN 201420597754 U CN201420597754 U CN 201420597754U CN 204194375 U CN204194375 U CN 204194375U
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- CN
- China
- Prior art keywords
- valve rod
- limiting plate
- rifle body
- mounting groove
- dust blower
- 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.)
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Abstract
The utility model discloses a kind of dust blower, comprise rifle body, breather pipe and trigger, described rifle body is provided with headstock gear, described trigger coordinates with headstock gear, and described rifle body is provided with mounting groove, and described headstock gear comprises the valve rod and limiting plate that penetrate rifle body, described valve rod is connected with mounting groove slippage, described limiting plate to be located in mounting groove and with valve rod clamping matching, it is protruding that described limiting plate is provided with multiple wedge shape, forms stopper slot between adjacent two wedge shape projections; Described valve rod is provided with the gag lever post matched with stopper slot, the sidewall of described mounting groove is provided with L shape chute, the side of described limiting plate is provided with the driving lever coordinated with L shape chute, one end of described driving lever is fixedly connected with limiting plate, the other end passes L shape chute, the curved vibrational power flow of corner of described L shape chute.Reach dust blower hand when work and can decontrol trigger also workable requirement.
Description
Technical field
The utility model relates to the technical field of dust blower, and more particularly, it relates to a kind of dust blower.
Background technology
Dust blower is mainly used in dedusting work when factory and installation, maintenance, and some being used in that some hands do not reach the most applicable are narrow, eminence and endotracheal cleaning.Pneumatic dust blower is the principle utilizing air to amplify, the compressed-air actuated consumption of effective minimizing, thus produces powerful and accurate air-flow, and drives surrounding air to work together.At present, dust blower on market need use by connecting compressor, when dust blower is opened, gas outlet can produce stronger air-flow, dust blower needs to use frequently in actual production process, to guarantee the clean of equipment or product, when after use once, dust blower puts aside the use waited for next time, in the active procedure of user, inevitably touch the grip switches of dust blower, the airflow that dust blower produces after opening is when inhuman hope, easily blow product, cause dropping or damaging of product, even user is damaged, if dust blower and compressor are separated, certain generation that can prevent this accident, but the reason of the mounting or dismounting of dust blower and compressor because sealing, comparatively inconvenience, and dust blower uses comparatively frequent, mounting or dismounting dust blower can cause production efficiency to be had a greatly reduced quality, obviously be so to operate in process of production.
At present, application number be 201120389341.4 Chinese patent disclose a kind of dust blower, it comprises rifle body, rifle body front end is provided with drifting dust gun barrel, the handle place of rifle body is provided with air inlet pipe joint, in described rifle body by spring, only air cushion and only gas guide only gas pin is installed, only gas pin is fixed by stopper, and rifle body is provided with the spanner of extruding only gas pin: described only gas pin and stopper are provided with O type circle.Although this dust blower is practical, drifting dust is effective, and hand is once unclamp trigger when in use, and dust blower just quits work, and uses inconvenience very for a long time.Therefore, we need to find other scheme to solve these problems.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is a kind of dust blower that also can use when providing a kind of hand to decontrol trigger.
For achieving the above object, the utility model provides following technical scheme: a kind of dust blower, comprise rifle body, breather pipe and trigger, described rifle body is provided with headstock gear, described trigger coordinates with headstock gear, described rifle body is provided with mounting groove, described headstock gear comprises the valve rod and limiting plate that penetrate rifle body, described valve rod is connected with mounting groove slippage, described limiting plate to be located in mounting groove and with valve rod clamping matching, it is protruding that described limiting plate is provided with multiple wedge shape, forms stopper slot between adjacent two wedge shape projections; Described valve rod is provided with the gag lever post matched with stopper slot, the sidewall of described mounting groove is provided with L shape chute, the side of described limiting plate is provided with the driving lever coordinated with L shape chute, one end of described driving lever is fixedly connected with limiting plate, the other end passes L shape chute, the curved vibrational power flow of corner of described L shape chute.
By adopting technique scheme, above-mentioned trigger coordinates with headstock gear, so when stirring trigger, trigger can drive headstock gear to move, above-mentioned valve rod penetrates rifle body, mainly the other end of valve rod is connected with the parts of keying in rifle body, above-mentioned mounting groove is for valve rod slippage, can such slippage connect setting and be only the key that make dust blower work, also self-sustaining effect can conveniently be reached, above-mentioned limiting plate is connected with mounting groove, limiting plate is arranged in mounting groove, supply the effect of valve stem spacing exactly, it is protruding that above-mentioned limiting plate is provided with multiple wedge shape, stopper slot is formed between adjacent two wedge shape projections, the Main Function of wedge shape projection limits exactly can only be past while mobile, the effect of reset would not be had like this, stopper slot is just used to the clamping of confession gag lever post, above-mentioned gag lever post matches with stopper slot, access section so can be made more firm and facilitate slippage, just can reach dust blower hand when work by above technological means and can decontrol the requirement of trigger.The Main Function of above-mentioned L shape chute is exactly the slip for driving lever, when dust blower work completes, driving lever is only needed to push the other end from one end of L shape chute, such limited block just declines relative to the height of valve rod, gag lever post so on valve rod just loses effect, and then valve rod just can reset.One end of above-mentioned driving lever passes L shape chute, like this arrange main purpose be exactly person easy to use to stir driving lever, the curved vibrational power flow of above-mentioned corner is conveniently slippage, there will not be the problem blocked.
The utility model is set to further: described valve rod comprises the first valve rod and the second valve rod, and described second valve rod is arranged with elastic component, and described elastic component conflict is connected between the outer wall of the first valve rod and rifle body.
By adopting technique scheme, the setting of above-mentioned elastic component, the reset of valve rod can be facilitated when using dust blower and needing out-of-work.
The utility model is set to further: the bottom of described mounting groove is provided with projection, described projection and valve rod and limiting plate inconsistent.
By adopting technique scheme, above-mentioned projection is conflicted valve rod, so can be used for valve rod slippage, thus reduces valve rod to the pressure of mounting groove, and projection and limiting plate are conflicted, and limiting plate can be limited in that position, there will not be the problem that limiting plate comes off.
The utility model is set to further: described rifle body includes hand grip portion, and described hand grip portion is provided with anti-slip veins.
By adopting technique scheme, when use dust blower, owing to there is anti-slip veins, would not occur because hand is sliding or the sliding problem making dust blower drop of rifle body.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of dust blower of the utility model;
Fig. 2 is the valve rod of headstock gear and the schematic diagram of mounting groove;
Fig. 3 is the axial section of headstock gear;
Fig. 4 is the radial section figure of headstock gear;
Fig. 5 is the structural representation of valve rod.
Accompanying drawing illustrates: 1, rifle body; 11, anti-slip veins; 2, trigger; 3, headstock gear; 31, valve rod; 311, gag lever post; 312, the first valve rod; 313, the second valve rod; 3131, elastic component; 32, mounting groove; 321, L shape chute; 322, projection; 33, limiting plate; 331, driving lever.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, a kind of dust blower of the utility model is described further.
A kind of dust blower, comprise rifle body 1, breather pipe and trigger 2, described rifle body 1 is provided with headstock gear, described trigger 2 coordinates with headstock gear 3, described rifle body 1 is provided with mounting groove 32, described headstock gear 3 comprises the valve rod 31 and limiting plate 33 that penetrate rifle body 1, described valve rod 31 is connected with mounting groove 32 slippage, described limiting plate 33 to be located in mounting groove 32 and with valve rod 31 clamping matching, it is protruding that described limiting plate 33 is provided with multiple wedge shape, form stopper slot between adjacent two wedge shape projections, described valve rod 31 is provided with the gag lever post 311 matched with stopper slot.Above-mentioned trigger 2 coordinates with headstock gear 3, so when stirring trigger 2, trigger 2 can drive headstock gear 3 to move to carry out opening and closing headstock gear with this, above-mentioned valve rod 31 penetrates rifle body 1, mainly the other end of valve rod 31 is connected with the parts of keying in rifle body 1, above-mentioned mounting groove 32 is for valve rod 31 slippage, can such slippage connect setting and be only the key that make dust blower work, also self-sustaining effect can conveniently be reached, above-mentioned limiting plate 33 is connected with mounting groove 32, limiting plate 33 is arranged in mounting groove 32, supply the effect that valve rod 31 is spacing exactly, it is protruding that above-mentioned limiting plate 33 is provided with multiple wedge shape, stopper slot is formed between adjacent two wedge shape projections, the Main Function of wedge shape projection limits exactly can only be past while mobile, the effect of reset would not be had like this, stopper slot is just used to the clamping of confession gag lever post 311, above-mentioned gag lever post 311 matches with stopper slot, access section so can be made more firm and facilitate slippage, just can reach dust blower hand when work by above technological means and can decontrol the requirement of trigger 2.
The present embodiment dust blower operation in, first the driving lever 331 of limiting plate 33 is embedded into that end of the L shape chute away from trigger 2, then trigger squeeze 2 can be descended, trigger 2 coordinates with valve rod 31 thus makes valve rod 31 to rifle body 1 internal slide, valve rod 31 is provided with gag lever post 311, because stopper slot is made up of wedge shape projection, so gag lever post 311 just can embed stopper slot along with slippage, but can not reset, then just can handle release trigger 2, although the existence of flexible 3131, but due to the relation of wedge shape projection, valve rod 31 can not reset, so dust blower will work on, so just reach dust blower hand when work and can decontrol the requirement of trigger 2.
As shown in Figure 2, the sidewall of described mounting groove 32 is provided with L shape chute, the side of described limiting plate 33 is provided with the driving lever 331 coordinated with L shape chute 321, the Main Function of above-mentioned L shape chute 321 is exactly the slip for driving lever 331, when dust blower work completes, only need driving lever 331 to push the other end from one end of L shape chute 321, such limited block just declines relative to the height of valve rod 31, gag lever post 311 so on valve rod 31 just loses effect, and then valve rod 31 just can reset.
One end of described driving lever 331 is fixedly connected with limiting plate 33, the other end passes L shape chute 321, the curved vibrational power flow of corner of described L shape chute 321, one end of above-mentioned driving lever 331 passes L shape chute 321, the main purpose of such setting is exactly that person easy to use is to stir driving lever 331, the curved vibrational power flow of above-mentioned corner is conveniently slippage, there will not be the problem blocked.
As described in Figure 5, described valve rod 31 comprises the first valve rod 312 and the second valve rod 313, described second valve rod 313 is arranged with elastic component 3131, described elastic component 3131 is conflicted and is connected between the first valve rod 312 and the outer wall of rifle body 1, the setting of above-mentioned elastic component 3131, can facilitate the reset of valve rod 31 when using dust blower and needing out-of-work.
As shown in Figure 4, the bottom of described mounting groove 32 is provided with projection 322, described projection 322 and valve rod 31 and limiting plate 33 inconsistent, above-mentioned projection 322 is conflicted valve rod 31, so can be used for valve rod 31 slippage, thus reduce the pressure of valve rod 31 pairs of mounting grooves 32, projection 322 and limiting plate 33 are conflicted, limiting plate 33 can be limited in that position, there will not be the problem that limiting plate 33 comes off.
Described rifle body 1 includes hand grip portion, and described hand grip portion is provided with anti-slip veins 11, when use dust blower, owing to there is anti-slip veins 11, would not occur because hand is sliding or the sliding problem making dust blower drop of rifle body 1.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. a dust blower, comprise rifle body, breather pipe and trigger, described rifle body is provided with headstock gear, described trigger coordinates with headstock gear, and described rifle body is provided with mounting groove, it is characterized in that: described headstock gear comprises the valve rod and limiting plate that penetrate rifle body, described valve rod is connected with mounting groove slippage, described limiting plate to be located in mounting groove and with valve rod clamping matching, it is protruding that described limiting plate is provided with multiple wedge shape, forms stopper slot between adjacent two wedge shape projections; Described valve rod is provided with the gag lever post matched with stopper slot, the sidewall of described mounting groove is provided with L shape chute, the side of described limiting plate is provided with the driving lever coordinated with L shape chute, one end of described driving lever is fixedly connected with limiting plate, the other end passes L shape chute, the curved vibrational power flow of corner of described L shape chute.
2. a kind of dust blower according to claim 1, is characterized in that: described valve rod comprises the first valve rod and the second valve rod, and described second valve rod is arranged with elastic component, and described elastic component conflict is connected between the outer wall of the first valve rod and rifle body.
3. a kind of dust blower according to claim 2, is characterized in that: the bottom of described mounting groove is provided with projection, described projection and valve rod and limiting plate inconsistent.
4. a kind of dust blower according to claims 1 to 3 any one, is characterized in that: described rifle body includes hand grip portion, and described hand grip portion is provided with anti-slip veins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597754.5U CN204194375U (en) | 2014-10-16 | 2014-10-16 | Dust blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420597754.5U CN204194375U (en) | 2014-10-16 | 2014-10-16 | Dust blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204194375U true CN204194375U (en) | 2015-03-11 |
Family
ID=52652375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420597754.5U Expired - Fee Related CN204194375U (en) | 2014-10-16 | 2014-10-16 | Dust blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204194375U (en) |
-
2014
- 2014-10-16 CN CN201420597754.5U patent/CN204194375U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20161016 |