CN108252251A - A kind of blower - Google Patents
A kind of blower Download PDFInfo
- Publication number
- CN108252251A CN108252251A CN201810196362.0A CN201810196362A CN108252251A CN 108252251 A CN108252251 A CN 108252251A CN 201810196362 A CN201810196362 A CN 201810196362A CN 108252251 A CN108252251 A CN 108252251A
- Authority
- CN
- China
- Prior art keywords
- lock part
- tight lock
- connecting rod
- driving portion
- suction pipe
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000001960 triggered effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003434 inspiratory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of blowers, belong to technical field of garden, solving the problems, such as blower, there are security risks when blowing is converted with air suction function, solve the problems, such as that this technical solution mainly includes main casing, protective cover, suction pipe and blowpipe, main casing is equipped with retaining mechanism, retaining mechanism includes tight lock part and driving portion, and protective cover or suction pipe are locked on a main housing by tight lock part, and driving portion is by the tight lock part after locking come triggering and conducting and disconnection；Advantages of the present invention：Protective cover or suction pipe are locked on a main housing by tight lock part, and trigger the conducting and disconnection of driving portion, so as to make driving portion when disconnecting, protective cover or suction pipe are in locking state under the action of tight lock part, suction pipe or protective cover need to be opened or removed safely in the case where original state is put in tight lock part reset, for time sufficient to ensureing that motor brings harm because the inertia generated after power-off is rotated to operator, security performance is improved.
Description
Technical field
The present invention relates to technical field of garden, more particularly to a kind of blower.
Background technology
The electric tool for having two kinds of functions of blowing and air draught has a wide range of applications in life, and 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 for fallen leaves
Cleaning and collection, therefore also referred to as foliage pressure-vacuum machine.
Usually, blower is there are two types of pattern, when blower is in blow mode, the high speed gas that is blown out from gas blow pipe
The leaf for becoming scattered about ground is blown aggregation by stream；When blower is in air-breathing mode, formed inspiratory airflow by ground leaf with
And dust sucking collection device, complete the cleaning to ground leaf.
When this blower is converted in use there is also some problems, blowing and air suction function, typically
Remove suction pipe, load onto blowpipe or remove blowpipe, load onto suction pipe, however some users for being unfamiliar with operation be likely to occur it is non-specially
Behavior is replaced in the operation of industry, and machine is caused to fail to stop completely, just carries out replacement behavior, easily occurs what machine was hurted sb.'s feelings
Phenomenon.
Invention content
The technical problem to be solved in the present invention is to provide a kind of blower, existing blower is solved in blowing and air-breathing work(
There is technical issues that when can convert.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions：A kind of blower, including master
Housing, the main casing are equipped with air inlet and air outlet, and described air inlet one end is equipped with protective cover and suction pipe, the air outlet
One end is equipped with blowpipe, is additionally provided with motor and fan in the main casing, the motor is connected with fan, in the institute of air inlet
Main casing is stated equipped with retaining mechanism, the retaining mechanism includes tight lock part and driving portion, and the tight lock part is movably connected in master
In housing, the driving portion is connected with motor, and the protective cover or suction pipe are locked on a main housing by tight lock part, the driving
Portion is by the tight lock part after locking come triggering and conducting and disconnection.
Preferably, the retaining mechanism further includes screw, and the tight lock part is movably connected in by screw in main casing, leads to
Crossing screw drives the tight lock part to contact the conducting to trigger driving portion with driving portion, and the tight lock part is driven with driving by screw
Dynamic part is from triggering the disconnection of driving portion.
Preferably, the tight lock part includes the first nut, first connecting rod and second connecting rod, and the first connecting rod passes through first
Nut is arranged on screw, and on a main housing, the tight lock part is realized described by first connecting rod for the second connecting rod setting
On a main housing, the second connecting rod is realized and the driving portion by the active force of first connecting rod for protective cover or suction pipe locking
It is contacting and separating.
Preferably, the driving portion is safety switch.
Preferably, the first connecting rod includes ontology and fixture block, and the fixture block integrated molding is arranged on the bottom end of ontology, leads to
Fixture block is crossed by protective cover or suction pipe clamping on a main housing.
Preferably, the screw is equipped with knob.
Preferably, the tight lock part further includes resetting spring, and one end of the resetting spring is contacted with second connecting rod, described
The other end of resetting spring is contacted with main casing, and one end of the second connecting rod is contacted with protective cover or suction pipe.
In conclusion advantages of the present invention：1. protective cover or suction pipe are locked on a main housing, and pass through by tight lock part
Tight lock part after locking triggers the conducting of driving portion and disconnection, and so as to make driving portion, when disconnecting, protective cover or suction pipe are being locked
Locking state is under the action of tight portion, suction pipe or protective cover need to be pacified in the case where original state is put in tight lock part reset
It is complete to open or remove, for time sufficient to ensure that motor brings harm because the inertia generated after power-off is rotated to operator,
Improve security performance；
2. the setting of screw is driven the activity of tight lock part by the rotation of screw, can effectively extend tearing open for tight lock part
It unloads the time, overall structure is simple, and operation is reliable；
3. by the way that tight lock part is arranged to the first nut, first connecting rod and second connecting rod, first is realized by the first nut
Activity of the connecting rod on screw, can guarantee the straightness of first connecting rod activity, can realize first connecting rod smoothly by protective cover or
Suction pipe is locked on a main housing, and is driven the contact of second connecting rod and the driving portion by the active force of first connecting rod and divided
From, simple in structure, driving effect is good, security performance higher, can guarantee second connecting rod and drive part from when first connecting rod be lock
Tight state so as to make operating personnel when opening protective cover or replacing suction pipe, has time enough to ensure motor because being produced after power-off
Raw inertia is rotated brings harm to operator；
4. driving portion is arranged to safety switch, the work of motor, energy are triggered by the conducting and disconnection of safety switch
Realize the safety conducting of motor, simple in structure, high sensitivity；
5. first connecting rod is arranged to ontology and fixture block, by fixture block by protective cover or suction pipe clamping on a main housing, knot
Structure is simple, easy for assemble or unload, and locking effect is good, and fixture block integrated molding is arranged on the bottom end of ontology, can improve first connecting rod
Intensity, prevent locking during fixture block damage；
6. the setting of knob is conducive to operating personnel's rotary screw rod, the convenience of operation is improved, reduces maloperation, is improved
The security performance of operation；
7. the setting of resetting spring can realize the Rapid reset of second connecting rod, when first connecting rod is acted on second connecting rod
Active force disappear when can realize that second connecting rod quickly resets, can realize the quick disconnection of driving portion, further improve peace
Full performance contacts one end of resetting spring with second connecting rod, and the other end of resetting spring is contacted with main casing, second connecting rod
One end is contacted with protective cover or suction pipe, is needed protective cover or in the case that suction pipe is installed in place, can just be made second connecting rod and driving
Portion contacts, and further improves the security performance of complete machine.
Description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is that a kind of blower of embodiment one is in the schematic diagram of blowing state；
Fig. 2 is the partial enlarged view of A in Fig. 1；
Fig. 3 is that a kind of blower of embodiment one is in the position view that protective cover is opened when replacing suction pipe；
Fig. 4 is that a kind of blower of embodiment one is in the schematic diagram of air draught state；
Fig. 5 is that a kind of blower of embodiment two is in the schematic diagram of blowing state；
Fig. 6 is the structure diagram of the retaining mechanism in embodiment two；
Fig. 7 is that a kind of blower of embodiment two is in the structure diagram that protective cover is opened when replacing suction pipe；
Fig. 8 is that the blower of embodiment two is in the schematic diagram of air draught state.
Reference numeral：
1 main casing, 2 air inlets, 3 air outlets, 4 protective covers, 5 suction pipes, 6 blowpipes, 7 motors, 8 fans, 9 retaining mechanisms, 10
Tight lock part, 11 driving portions, 12 screws, 13 first nuts, 14 first connecting rods, 15 second connecting rods, 16 ontologies, 17 fixture blocks, 18 knobs,
19 resetting springs, 20 second nuts, 21 pushing blocks, 22 top plates, 23 pushing block ontologies, 24 strips, 25 tilt jacking block
Specific embodiment
Embodiment one：
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of blower, including main casing 1, the main casing 1 is equipped with air inlet 2
With air outlet 3, described 2 one end of air inlet is equipped with protective cover 4 and suction pipe 5, and described 3 one end of air outlet is equipped with blowpipe 6, the main casing
Motor 7 and fan 8 are additionally provided in body 1, the motor 7 is connected with fan 8, is equipped on the main casing 1 at air inlet 2
Retaining mechanism 9, the retaining mechanism 9 include tight lock part 10 and driving portion 11, and the tight lock part 10 is movably connected in main casing 1
Interior, the driving portion 11 is connected with motor 7, and the protective cover 4 or suction pipe 5 are locked at by tight lock part 10 on main casing 1, described
Driving portion 11 come triggering and conducting and disconnection, is locked protective cover 4 or suction pipe 5 by tight lock part 10 by the tight lock part 10 after locking
The conducting of driving portion 11 and disconnection are triggered on main casing 1, and by the tight lock part 10 after locking, so as to which driving portion 11 be made to exist
During disconnection, protective cover 4 or suction pipe 5 are in locking state under the action of tight lock part 10, and suction pipe 5 or protective cover 4 need
The reset of tight lock part 10 puts and could be opened or removed safely under original state, for time sufficient to ensureing motor 7 because of power-off
The inertia generated afterwards is rotated brings harm to operator, improves security performance, in use, by tight lock part 10 by protective cover 4
Or suction pipe 5 is locked on main casing 1, driving portion 11 is off-state at this time, and motor 7 can not work, then by being locked after locking
Tight portion 10 is connected to trigger driving portion 11, works so as to trigger motor 7 and fan 8 is driven to start to work, at this time at tight lock part 10
In locking state, when needing replacing suction pipe 5 or opening protective cover 4, need first to detach tight lock part 10 with driving portion 11 to come real
The disconnection of existing driving portion 11, motor 7 are stopped, and tight lock part 10 is also in locking state at this time, it is necessary to reset tight lock part 10
To original state, suction pipe 5 or protective cover 4 just can be opened or remove, for time sufficient to ensureing motor 7 because being produced after power-off
Raw inertia is rotated brings harm to operator.
The retaining mechanism 9 further includes screw 12, and the tight lock part 10 is movably connected in by screw 12 in main casing 1,
The tight lock part 10 is driven to contact with driving portion 11 to trigger the conducting of driving portion 11 by screw 12, pass through screw 12 and drive institute
It states tight lock part 10 and disconnection to trigger driving portion 11 is detached with driving portion 11, pass through the rotation of screw to drive the work of tight lock part
It is dynamic, it can effectively extend the take-down time of tight lock part, overall structure is simple, and operation is reliable, and the tight lock part 10 includes the first spiral shell
Mother 13, first connecting rod 14 and second connecting rod 15, the first connecting rod 14 are arranged on by the first nut 13 on screw 12, and described the
Two connecting rods 15 are arranged on main casing 1, and the tight lock part 10 realizes that the protective cover 4 or suction pipe 5 are locked by first connecting rod 14
Tightly on main casing 1, the second connecting rod 15 by the active force of first connecting rod 14 realize the contact with the driving portion 11 and
Separation, by the way that tight lock part 10 is arranged to the first nut 13, first connecting rod 14 and second connecting rod 15, is realized by the first nut 13
Activity of the first connecting rod 14 on screw 12 can guarantee the straightness of 14 activity of first connecting rod, can realize that first connecting rod 14 is steady
Protective cover 4 or suction pipe 5 are locked on main casing 1, and by the active force of first connecting rod 14 come drive second connecting rod 15 with
Being contacting and separating for the driving portion 11, it is simple in structure, driving effect it is good, security performance higher, can guarantee second connecting rod 15 with
First connecting rod 14 is locking state when driving portion 11 detaches, so as to make operating personnel when opening protective cover 4 or replacing suction pipe 5,
There is time enough to ensure that motor 7 brings harm because the inertia generated after power-off is rotated to operator.
The driving portion 11 is safety switch, and the work of motor 7 is triggered by the conducting and disconnection of safety switch, can be real
The safety conducting of existing motor 7, simple in structure, high sensitivity, the screw 12 are equipped with knob 18, are conducive to operating personnel's rotation
Screw 12 improves the convenience of operation, reduces maloperation, improves the security performance of operation, and the first connecting rod 14 includes ontology
16 and fixture block 17, the fixture block 17 be arranged on the bottom end of ontology 16, protective cover 4 or suction pipe 5 are clamped on by ontology by fixture block 17
On 16, protective cover 4 or suction pipe 5 are clamped on main casing 1 by fixture block 17, simple in structure, easy for assemble or unload, locking effect
It is good, and fixture block 17 is integrally formed the bottom end for being arranged on ontology 16, can improve the intensity of first connecting rod 14, prevents from blocking during locking
The damage of block 17.
The tight lock part 10 further includes resetting spring 19, can realize the Rapid reset of second connecting rod 15, in use, when first
The active force that connecting rod 14 is acted on second connecting rod 15 can realize that second connecting rod 15 quickly resets when disappearing, can realize driving portion
11 quick disconnection further improves security performance, and one end of the resetting spring 19 is contacted with second connecting rod 15, described multiple
The other end of position spring 19 is contacted with main casing 1, and one end of the second connecting rod 15 is contacted with protective cover 4 or suction pipe 5, when anti-
When shield 4 or suction pipe 5 are installed not in place, second connecting rod 15 can not be contacted normally with safety switch at this time, so as to trigger
Motor 7 works, it is therefore desirable in the case that protective cover 4 or suction pipe 5 are installed in place, just second connecting rod 15 can be made to be connect with driving portion 11
It touches, further improves the security performance of complete machine.
Embodiment two：
A kind of blower as described in embodiment one, the present embodiment have following difference：Such as Fig. 5, Fig. 6, Fig. 7, Fig. 8
Shown, the tight lock part 10 includes the second nut 20, pushing block 21 and top plate 22, and the pushing block 21 is arranged on by the second nut 20
On screw 12, the top plate 22 is arranged on the top of pushing block 21 and is limited in main casing 1 by protective cover 4 or suction pipe 5, described
Driving portion 11 is arranged on the top of top plate 22, and the pushing block 21 includes pushing block ontology 23, strip 24 and tilts jacking block 25, described to incline
Slanted kicking block 25 is arranged on the top of pushing block ontology 23, and the strip 24 is arranged on the front end of pushing block ontology 23, will by strip 24
The protective cover 4 or suction pipe 5 are locked on main casing 1, it is described inclination jacking block 25 come top plate 22 is pushed to move upwards realize with
Being contacting and separating for driving portion 11, simple in structure, easy for assemble or unload, stability is good.
In addition to above preferred embodiment, the present invention also has other embodiments, and those skilled in the art can be according to this
Invention makes various changes and modifications, and without departing from the spirit of the present invention, should all belong to appended claims of the present invention and determine
The range of justice.
Claims (7)
1. a kind of blower, including main casing, the main casing is equipped with air inlet and air outlet, and described air inlet one end is equipped with
Protective cover and suction pipe, described air outlet one end are equipped with blowpipe, are additionally provided with motor and fan in the main casing, the motor with
Fan is connected, it is characterised in that：Retaining mechanism is equipped on the main casing of air inlet, the retaining mechanism includes locking
Portion and driving portion, the tight lock part are movably connected in main casing, and the driving portion is connected with motor, the protective cover or suction pipe
By tight lock part locking on a main housing, the driving portion is by the tight lock part after locking come triggering and conducting and disconnection.
2. a kind of blower according to claim 1, it is characterised in that：The retaining mechanism further includes screw, the lock
Tight portion is movably connected in by screw in main casing, the tight lock part is driven to contact with driving portion to trigger driving portion by screw
Conducting, the tight lock part and drive part are driven from triggering the disconnection of driving portion by screw.
3. a kind of blower according to claim 2, it is characterised in that：The tight lock part includes the first nut, the first company
Bar and second connecting rod, the first connecting rod are arranged on by the first nut on screw, and the second connecting rod is set on a main housing,
The tight lock part realizes the protective cover or suction pipe locking by first connecting rod on a main housing, and the second connecting rod passes through the
The active force realization of one connecting rod and being contacting and separating for the driving portion.
4. a kind of blower according to claim 3, it is characterised in that：The driving portion is safety switch.
5. a kind of blower according to claim 3, it is characterised in that：The first connecting rod includes ontology and fixture block, institute
State fixture block integrated molding and be arranged on the bottom end of ontology, by fixture block by protective cover or suction pipe clamping on a main housing.
6. a kind of blower according to claim 3, it is characterised in that：The screw is equipped with knob.
7. a kind of blower according to claim 3, it is characterised in that：The tight lock part further includes resetting spring, described
One end of resetting spring is contacted with second connecting rod, and the other end of the resetting spring is contacted with main casing, the second connecting rod
One end is contacted with protective cover or suction pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196362.0A CN108252251A (en) | 2018-03-09 | 2018-03-09 | A kind of blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196362.0A CN108252251A (en) | 2018-03-09 | 2018-03-09 | A kind of blower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252251A true CN108252251A (en) | 2018-07-06 |
Family
ID=62746544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810196362.0A Pending CN108252251A (en) | 2018-03-09 | 2018-03-09 | A kind of blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108252251A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11367577B2 (en) | 2019-01-03 | 2022-06-21 | Defond Electech Co., Ltd | Locking system for use with a trigger assembly of an electrical device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040188230A1 (en) * | 2002-12-19 | 2004-09-30 | Clare Tate | Interlock mechanisms |
| CN205893988U (en) * | 2016-08-05 | 2017-01-18 | 常州格力博有限公司 | Blowing -suction machine |
| CN107217632A (en) * | 2017-06-06 | 2017-09-29 | 浙江亚特电器有限公司 | A kind of blower of safe operation |
| CN208183616U (en) * | 2018-03-09 | 2018-12-04 | 浙江亚特电器有限公司 | A kind of blower |
-
2018
- 2018-03-09 CN CN201810196362.0A patent/CN108252251A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040188230A1 (en) * | 2002-12-19 | 2004-09-30 | Clare Tate | Interlock mechanisms |
| CN205893988U (en) * | 2016-08-05 | 2017-01-18 | 常州格力博有限公司 | Blowing -suction machine |
| CN107217632A (en) * | 2017-06-06 | 2017-09-29 | 浙江亚特电器有限公司 | A kind of blower of safe operation |
| CN208183616U (en) * | 2018-03-09 | 2018-12-04 | 浙江亚特电器有限公司 | A kind of blower |
Non-Patent Citations (1)
| Title |
|---|
| 周燕飞、张莉: "金属工艺学实习", 31 January 2007, 北京邮电大学出版社, pages: 80 - 81 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11367577B2 (en) | 2019-01-03 | 2022-06-21 | Defond Electech Co., Ltd | Locking system for use with a trigger assembly of an electrical device |
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| CB02 | Change of applicant information |
Address after: No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant after: Zhejiang Yate Electric Appliance Co.,Ltd. Address before: 314100 No. 150 Wenlong Road, Yuxin Town, Nanhu District, Jiaxing City, Zhejiang Province Applicant before: ZHEJIANG YAT ELECTRICAL APPLIANCE Co.,Ltd. |