CN107217632A - A kind of blower of safe operation - Google Patents
A kind of blower of safe operation Download PDFInfo
- Publication number
- CN107217632A CN107217632A CN201710417385.5A CN201710417385A CN107217632A CN 107217632 A CN107217632 A CN 107217632A CN 201710417385 A CN201710417385 A CN 201710417385A CN 107217632 A CN107217632 A CN 107217632A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- casing
- triggering
- blower
- starting switch
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
- E01H2001/0881—Details for pneumatically dislodging or removing not related to the mouth-piece
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a kind of blower of safe operation, belong to gardens field of power tools, including casing, casing releasable connection has the first work head and the second work head, first work head includes blowpipe or collection straw bag, second work head includes suction pipe or protective cover, starting switch is provided with casing, connecting rod is installed on casing, the connecting rod is slidably matched and can relatively rotated with casing with casing, first work head is provided with the first triggering projection offseted with one end of the connecting rod, and it is raised that the second work head is provided with the second triggering offseted with the other end of connecting rod；One of first triggering projection and the second triggering projection offset under state with connecting rod, and the connecting rod is relative to casing rotation；Both first triggering projection and the second triggering projection are offseted under state with connecting rod simultaneously, and connecting rod is promoted and is moved relative to the casing, to trigger starting switch.The advantage of the invention is that so that user is safer during handover operation between different working modes.
Description
【Technical field】
The present invention relates to a kind of blower of safe operation, belong to gardens field of power tools.
【Background technology】
Possess blowing and the electric tool of two kinds of functions of air draught has a wide range of applications in life, user is using the electricity
During power driven tools, it may switch between two kinds of functions.For example, the blower in garden instrument field, is mainly used in fallen leaves
Cleaning and collection, therefore also referred to as foliage pressure-vacuum machine.
Usually, blower has both of which, when blower is in blow mode, the high speed gas blown out from gas blow pipe
The leaf for becoming scattered about ground is blown aggregation by stream；When blower be in air-breathing mode when, formed inspiratory airflow by ground leaf with
And dust suction collection device, complete the cleaning to ground leaf.
This blower is in use there is also some problems, when blowing is changed with air suction function, typically
Pull down suction pipe, load onto blowpipe, or pull down blowpipe, load onto suction pipe, however some users for being unfamiliar with operation be likely to occur it is non-specially
Behavior is changed in the operation of industry, causes machine to fail to stop completely, with regard to carrying out replacing behavior, easily occurs what machine was hurted sb.'s feelings
Phenomenon.
【The content of the invention】
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art and provide a kind of blowing for safe operation
Suction machine so that user is safer during handover operation between blower different working modes.
Above-mentioned technical problem is solved, the present invention is adopted the following technical scheme that：
A kind of blower of safe operation, including casing, the casing releasable connection have the first work head and the second work
Head, the first work head includes blowpipe or collection straw bag, and the second work head includes opening provided with startup in suction pipe or protective cover, the casing
Close, connecting rod is installed on the casing, the connecting rod sets turning end between its ends between, and the turning end is slided with casing matches somebody with somebody
Close and can be relatively rotated with casing, the first work head is provided with first offseted in the assembled condition with one end of the connecting rod and touched
Hair is raised, and it is raised that the second work head is provided with the second triggering offseted in the assembled condition with the other end of connecting rod；
One of first triggering projection and the second triggering projection offset under state with connecting rod, and the connecting rod is relative
Rotated in casing；
Both first triggering projection and the second triggering projection are offseted under state with connecting rod simultaneously, and the connecting rod is pushed away
Move and be moved relative to the casing, to trigger the starting switch.
Using beneficial effects of the present invention：
A safe operating device is provided with the present invention on casing, the safe operating device includes connecting rod, and connecting rod is
It is rotatably installed on casing, and rotational position, i.e. turning end can be relatively moved with casing, turning end is positioned at connecting rod
Position between two ends, the two ends of connecting rod are free ends, i.e., the two ends of connecting rod wherein one end stress when, connecting rod can using turning end as
Center rotates, and when the two ends stress simultaneously of connecting rod, will produce one and promote the power of connecting rod movement, so as to allow connecting rod
The effect being moved, that is to say, that when connecting rod two ends stress and wherein one end stress, the movement effects that connecting rod occurs are different
, using this otherness, touched on the first work head provided with first offseted in the assembled condition with one end of the connecting rod
Hair is raised, and it is raised that the second work head is provided with the second triggering offseted in the assembled condition with the other end of connecting rod；
When the first triggering is raised and the second triggering is raised, when one end of one of them and connecting rod offsets, i.e., only to connecting rod
One end acts power, and connecting rod is only the effect that rotates, and might have small movement, but can ignore；
And when the first triggering is raised and the second triggering projection offsets with the two ends of connecting rod simultaneously, connecting rod now, two ends
Stress, can be by physical contact starting switch or utilization when connecting rod is moved so as to can be moved by promotion
The trigger signal such as photoelectric sensor or displacement transducer opens starting switch.
Using this effect, when both the first work head and the second work head, when one of them is disassembled, at starting switch
In closed mode, so user is when disassembling one of them, blower is all without running, only in the first work head and second
Work head is assemblied on casing simultaneously, and blower can just be operated, and so ensure that user cuts in blowing pattern and air draught pattern
During changing, the motor in blower will not hurt user, and security is more preferable.
Preferably, the casing is provided with chute, the connecting rod is provided with rotating shaft, and the rotating shaft is contained in the chute
It is interior；Or, the casing is provided with rotating shaft, the connecting rod is provided with chute, and the rotating shaft is contained in the chute.
Preferably, the connecting rod is located at the lower section of the starting switch.
Preferably, being provided with dynamic clamping head and quiet clamping head between the starting switch and connecting rod.
Preferably, the casing is provided with for raised the first perforation stretched into of the described first triggering；And/or, the casing
Provided with for raised the second perforation stretched into of the described second triggering.
It is used to position the first raised locating slot of first triggering preferably, the connecting rod is provided with；And/or, institute
Stating connecting rod and being provided with is used to position the second raised locating slot of second triggering.
Preferably, the starting switch is microswitch, the first triggering is raised and the second triggering it is raised both and meanwhile with
Connecting rod is offseted under state, and the connecting rod is moved towards starting switch and contacted with starting switch.
Preferably, being provided with photoelectric sensor in the casing, the photoelectric sensor is connected with the starting switch, institute
State and the photoelectric sensor is triggered when connecting rod is moved.
Preferably, the casing is provided with the spacing block reinforcement for being used for limiting the link rotatable scope.
Preferably, the first work head and the second work head are fastened with casing by buckle, the casing is provided with
Trip the first button of the first work head, trip the second button of the second work head.
The other features and advantages of the invention will be detailed in following embodiment, accompanying drawing exposure.
【Brief description of the drawings】
The present invention is described further below in conjunction with the accompanying drawings：
Fig. 1 is the view under blowing pattern in blower embodiment one of the present invention；
Fig. 2 is the view under air draught pattern in blower embodiment one of the present invention；
Fig. 3 is the enlarged diagram at connecting rod in blower embodiment one of the present invention；
Fig. 4 is connecting rod and the first triggering projection, the three-dimensional structure of the second triggering projection in blower embodiment one of the present invention
Schematic diagram；
Schematic diagram when Fig. 5 is blowpipe in blower embodiment one of the present invention and protective cover assembling simultaneously；
Schematic diagram when Fig. 6 is the protective cover assembling in blower embodiment one of the present invention, blowpipe is pulled down；
Fig. 7 is the schematic diagram in blower embodiment one of the present invention when suction tube device, collection straw bag assembling；
Fig. 8 is schematic diagram when collection straw bag is assembled in blower embodiment one of the present invention, suction pipe is pulled down.
【Embodiment】
The technical scheme of the embodiment of the present invention is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention, but under
Embodiment only the preferred embodiments of the present invention are stated, and it is not all.Based on the embodiment in embodiment, those skilled in the art
Other embodiment is obtained on the premise of creative work is not made, protection scope of the present invention is belonged to.
In the following description, occur the indicating position such as term " interior ", " outer ", " on ", " under ", "left", "right" or
Position relationship is that, based on orientation shown in the drawings or position relationship, description embodiment merely for convenience is described with simplified, and
It is not instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, because
This is not considered as limiting the invention.
Embodiment 1：
As shown in Figures 1 to 8, the present embodiment is a kind of blower, and blower includes casing 1, and casing 1 is provided with air inlet
102 and air outlet 102, blower has two kinds of mode of operations, that is, dry pattern and air draught pattern, is blowing as shown in Fig. 1
Under pattern, the pattern, it is installation protective cover 32 at blowpipe 21, air inlet 102 that the air outlet 102 on casing 1, which is installed, and blowpipe 21 is used
In air-out, protective cover 32 is then to be in security consideration, prevents user's hand or debris from entering in casing 1, is to inhale shown in Fig. 2
Under wind pattern, air draught pattern, what is installed on the air outlet 102 of casing 1 at installation collection straw bag 22, air inlet 102 is suction pipe 31.Two
The switching of mode of operation, mainly by more changing jobs head to realize, i.e. blowpipe 21 and collection straw bag 22 is all the first work first 2,
Suction pipe 31 and protective cover 32 are all the second work first 3, and the first work first 2 and the second work first 3 are and the releasable connection of casing 1.
In both work-mode switching process, such as it is typically from air-out when from blowing pattern switching to air draught pattern
Blowpipe 21 is pulled down at mouth 102, collection straw bag 22 is loaded onto, protective cover 32 is pulled down at air inlet 102, suction pipe 31 is loaded onto, if from
Air draught pattern is switched to blowing pattern, then on the contrary.Under obvious this switch mode, it is required for pulling down on one of work head,
During pulling down, motor 41, fan 42 in casing 1 etc. can be exposed, without any protection, if now motor 41, wind
Fan 42 is also in running, and if user's imprudence is touched, consequence is hardly imaginable, for this purpose, is set in the present embodiment
One safe operating device.
The safe operating device includes connecting rod 5, and connecting rod 5 is rotatably installed on casing 1, and rotational position, that is, is rotated
End can be relatively moved with casing 1, and turning end is the position between the two ends of connecting rod 5, and the two ends of connecting rod 5 are freely
End, i.e., the two ends of connecting rod 5 wherein one end stress when, connecting rod 5 can be rotated centered on turning end, and when connecting rod 5 two ends
Simultaneously during stress, the power for promoting connecting rod 5 to move will be produced, so as to allow the effect that connecting rod 5 is moved, that is to say, that even
When the two ends stress of bar 5 and wherein one end stress, the movement effects that connecting rod 5 occurs are different, using this otherness, first
Work first 2 is triggered in projection 201, the second work first 3 provided with first offseted in the assembled condition with one end of the connecting rod 5
Provided with the second triggering projection 301 offseted in the assembled condition with the other end of connecting rod 5；
It is when one end of one of them and connecting rod 5 offsets, i.e., only right when the first triggering projection 201 and the second triggering projection 301
One end of connecting rod 5 acts power, and connecting rod 5 is only the effect that rotates, and might have small movement, but can neglect
Slightly；
And when the first triggering projection 201 and the second triggering projection 301 offset with the two ends of connecting rod 5 simultaneously, company now
The two ends stress of bar 5, can, by physical contact starting switch 6, also may be used when connecting rod 5 is moved so as to can be moved by promotion
To be that starting switch 6 is opened using trigger signals such as photoelectric sensor or displacement transducers.
Using this effect, when both the first work first 2 and the second work first 3, when one of them is disassembled, starting switch
6 are closed, so user is when disassembling one of them, blower is all without running, only in the first first 2 He of work
Second work first 3 is assemblied on casing 1 simultaneously, and blower can just be operated, and so ensure that user in blowing pattern and air draught
In mode handover procedure, motor, fan in blower etc. will not hurt user, and security is more preferable.
Concrete structure：
As shown in Figure 3 and Figure 4, starting switch 6 is provided with the casing 1, starting switch 6 is used for opening for controlled motor 41
Close, the casing 1 is provided with chute 103, the connecting rod 5 is provided with rotating shaft 51, and the rotating shaft 51 is contained in the chute 103
And can be slided in chute 103, the direction of slip is directed towards starting switch 6 or away from starting switch 6, and rotating shaft 51 is located at connecting rod 5
Two free ends between, i.e. rotating shaft 51 can be both rotated in the chute 103, can also be moved in chute 103.
As shown in figure 3, being mounted in the right-hand member of casing 1 in the first work first 2, turn left and be fastened on casing 1 from the right side, first
The left end of work first 2, which extends, the first triggering projection 201, the free end of connecting rod 5 on the right side, is skewed in one, when first
Work first 2 is when being installed on casing 1, and the first triggering projection 201 offsets with the free end bottom on the right side of connecting rod 5, if now the
Two work first 3 are not attached on casing 1, and that is equivalent to the right-hand member stress of connecting rod 5, can rotate in the counterclockwise direction, without
It can be moved；
Similarly, the second work first 3 is mounted in the bottom position of casing 1, is fastened on from the bottom up on casing 1, the second work
The second triggering projection 301 is extended on the top for making first 3, when the second work first 3 is installed on casing 1, the second triggering projection 301
It can be offseted with the free end bottom in the left side of connecting rod 5, if now the first work first 2 is not installed on casing 1, that is equivalent to
The left end stress of connecting rod 5, can be rotated in the clockwise direction, without being moved；
But if the left end and right-hand member of connecting rod 5 are while stress, then connecting rod 5 can slip, glide direction court in chute 103
It is moved upwardly by into starting switch 6, i.e. Fig. 3, starting switch 6 is microswitch in the present embodiment, microswitch is a kind of conventional
Mechanical touch switch, structure do not make excessive elaboration, when connecting rod 5 is moved upwardly by, microswitch can be contacted, so as to start
Motor 41.Preferred in the present embodiment, the top of connecting rod 5 is provided with projection 52 is contacted, and setting, which contacts projection 52, contributes to connecting rod 5 to push up
Contact microswitch.
It should be noted that in other embodiments, it is not limited to this embodiment of microswitch or light
Electric transducer, i.e., set photoelectric sensor, such as infrared sensor on casing 1, when connecting rod 5 is moved upwardly by, shelters from light
The light that electric transducer is sent, after photoelectric sensor is sensed, triggers the starting switch 6, when using photoelectric sensor,
The glide direction of connecting rod 5 is not limited to that, towards starting switch 6, photoelectric sensor direction can be directed towards.
When the first work first 2 and the second work first 3, when one of them is pulled down, connecting rod 5 can be returned to original state, this reality
Applying needs to carry out connecting rod 5 in reset design, the present embodiment in example using two kinds of reset modes combinations：
The first reset mode, chute 103 is arranged on the lower section of starting switch 6, when the first work first 2 and the second work
First 3 one of them when pulling down, the one end of connecting rod 5 does not stress, connecting rod 5 can because of the influence of self gravitation, naturally decline so that with startup
Switch 6 is separated；
Reset mode in second, return springs 61 are set, it is necessary to which explanation, is somebody's turn to do between starting switch 6 and connecting rod 5
Return springs 61 can be provided separately between starting switch 6 and connecting rod 5 or be fixed on connecting rod 5 or fixed
In starting switch 6, the present embodiment is preferably integrally fixed in starting switch 6, and is and the integral type of starting switch 6, reset
Elastic component 61 is the elastic sheet metal in starting switch 6, and some starting switches 6 itself just come with elastic sheet metal, the elasticity
Sheet metal is both that turning circuit is used, and is also to reset to use, kills two birds with one stone.
It should be noted that in other embodiment, both reset modes then one can be selected, it is not limited to two
Person is used in combination, when second of reset mode is used alone, and connecting rod 5 and need not limiting to is arranged on the lower section of starting switch 6.
In order to avoid connecting rod 5 is in reseting procedure is rotated, rotate excessive, the casing 1, which is provided with, to be used to limit the company
Spacing block reinforcement includes the first block reinforcement 104 and the second block reinforcement 105, the first block reinforcement in the spacing block reinforcement of the slewing area of bar 5, the present embodiment
104 are used for the excessive bottom of right-hand member of limiting rod 5, and the second block reinforcement 105 is used for the excessive bottom of left end of limiting rod 5.
In order to prevent the first work first 2 and second from working first 3 while under confined state, connecting rod 5, which can be stablized, to be kept with opening
The state that dynamic switch 6 is contacted, the connecting rod 5 is provided with the first locating slot 53 for being used for positioning the first triggering projection 201；Institute
State connecting rod 5 and be provided with the second locating slot 54 for being used for positioning the second triggering projection 301, utilize the first locating slot 53 and second
Locating slot 54, the first triggering projection 201 and the second triggering projection 301 can be stablized to be positioned with the realization of connecting rod 5, is not allowed each other
Easily relatively move, stability is more preferable.
In other details structure, the work first 3 of the first work first 2 and second is fastened with casing 1 by buckle, the machine
Shell 1 utilizes the knot of buckle provided with tripping the first button 11 of the first work first 2, tripping the second button 12 of the second work first 3
Structure, can allow dismounting, easier for installation.In addition, the casing 1 is provided with the stretched into for the described first triggering raised 201
One perforation 13, the first perforation 13 is located near the position of air outlet 102, and it with air outlet 102 is same that the first perforation 13, which can also be,
One hole, the casing 1 is provided with the second perforation 14 stretched into for the described second triggering projection 301, and the second perforation 14 is located at air intake
Near mouthfuls 102 position, it with air inlet 102 is same hole that the second perforation 14, which can also be,.In addition, protective cover 32 is to be hinged on machine
On shell 1, when not filling suction pipe 31, protective cover 32 is fastened on casing 1, and during dress suction pipe 31, protective cover 32 is tripped from casing 1.
It is the location drawing of various state lower links 5 as shown in Fig. 5 to Fig. 8：
It is blowing pattern in Fig. 5, now protective cover 32, blowpipe 21 are arranged on casing 1 simultaneously, under this state, connecting rod 5
Two ends simultaneously stress, connecting rod 5 is pushed to offset with starting switch 6；
It is handoff procedure in Fig. 6, now protective cover 32 is arranged on casing 1, when blowpipe 21 is pulled down, under this state, first
Triggering projection 201 is separated with connecting rod 5, and the right-hand member of connecting rod 5 does not stress, and connecting rod 5 itself rotates, and in the He of return springs 61
Under the influence of self gravitation, separated with starting switch 6；
It is air draught pattern in Fig. 7, now suction pipe 31 is arranged on casing 1, collection straw bag 22 is also mounted on casing 1, this shape
Under state, the two ends of connecting rod 5 are while stress, connecting rod 5 is pushed to offset with starting switch 6；
It is handoff procedure in Fig. 8, now protective cover 32, suction pipe 31 are not installed on casing 1, only collects straw bag 22 and pacify
On casing 1, under this state, the second triggering projection 301 is analyzed with connecting rod 5, and the left end of connecting rod 5 does not stress, connecting rod 5 itself hair
It is raw to rotate, and under the influence of return springs 61 and self gravitation, separated with starting switch 6.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the chute of the present embodiment is located on connecting rod, and rotating shaft is to be located at machine
On shell, position is interchangeable, but realize effect, effect it is approximate with embodiment 1.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, and is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to accompanying drawing and interior described in embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claims.
Claims (10)
1. a kind of blower of safe operation, including casing, the casing releasable connection have the first work head and the second work head,
First work head includes blowpipe or collection straw bag, and the second work head includes being provided with starting switch in suction pipe or protective cover, the casing,
Characterized in that, being provided with connecting rod on the casing, the connecting rod sets turning end, the turning end and machine between its ends between
Shell is slidably matched and can relatively rotated with casing, and the first work head offsets provided with one end in the assembled condition with the connecting rod
The first triggering it is raised, it is raised that the second work head is provided with the second triggering offseted in the assembled condition with the other end of connecting rod；
One of first triggering projection and the second triggering projection offset under state with connecting rod, and the connecting rod is relative to casing turn
It is dynamic；
First triggering is raised and the second triggering it is raised both while offseted with connecting rod under state, the connecting rod promoted and relative to
The casing is moved, to trigger the starting switch.
2. the blower of safe operation as claimed in claim 1, it is characterised in that the casing is provided with chute, the company
Bar is provided with rotating shaft, and the rotating shaft is contained in the chute；Or, the casing is provided with rotating shaft, the connecting rod is provided with cunning
Groove, the rotating shaft is contained in the chute.
3. the blower of safe operation as claimed in claim 2, it is characterised in that the connecting rod is located at the starting switch
Lower section.
4. the blower of safe operation as claimed in claim 2, it is characterised in that be provided between the starting switch and connecting rod
Dynamic clamping head and quiet clamping head.
5. the blower of the safe operation as described in one of Claims 1-4, it is characterised in that the casing is provided with for described
Raised the first perforation stretched into of first triggering；And/or, the casing is provided with second stretched into for the described second triggering projection and worn
Hole.
6. the blower of the safe operation as described in one of Claims 1-4, it is characterised in that the connecting rod, which is provided with, to be used for
Position the first raised locating slot of first triggering；And/or, the connecting rod, which is provided with, to be used to position the second triggering projection
The second locating slot.
7. the blower of the safe operation as described in one of Claims 1-4, it is characterised in that the starting switch is fine motion
Switch, the first triggering is raised and the second triggering it is raised both while offseted with connecting rod under state, the connecting rod is towards starting switch
Movement is simultaneously contacted with starting switch.
8. the blower of the safe operation as described in one of Claims 1-4, it is characterised in that photoelectricity is provided with the casing
Sensor, the photoelectric sensor is connected with the starting switch, and the connecting rod triggers the photoelectric sensor when being moved.
9. the blower of the safe operation as described in one of Claims 1-4, it is characterised in that the casing, which is provided with, to be used for
Limit the spacing block reinforcement of the link rotatable scope.
10. the blower of the safe operation as described in one of Claims 1-4, it is characterised in that the first work head and the
Two work heads are fastened with casing by buckle, and the casing, which is provided with, to be tripped the first button of the first work head, trips the second work
Make the second button of head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417385.5A CN107217632A (en) | 2017-06-06 | 2017-06-06 | A kind of blower of safe operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710417385.5A CN107217632A (en) | 2017-06-06 | 2017-06-06 | A kind of blower of safe operation |
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| Publication Number | Publication Date |
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| CN107217632A true CN107217632A (en) | 2017-09-29 |
Family
ID=59948162
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710417385.5A Pending CN107217632A (en) | 2017-06-06 | 2017-06-06 | A kind of blower of safe operation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252251A (en) * | 2018-03-09 | 2018-07-06 | 浙江亚特电器有限公司 | A kind of blower |
| CN109898452A (en) * | 2017-12-11 | 2019-06-18 | 苏州宝时得电动工具有限公司 | Blower |
| CN109914312A (en) * | 2017-12-12 | 2019-06-21 | 苏州宝时得电动工具有限公司 | Blower |
| CN109958083A (en) * | 2017-12-22 | 2019-07-02 | 苏州宝时得电动工具有限公司 | Blower |
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