CN102995589A - Blowing-suction machine - Google Patents
Blowing-suction machine Download PDFInfo
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- CN102995589A CN102995589A CN2011102780926A CN201110278092A CN102995589A CN 102995589 A CN102995589 A CN 102995589A CN 2011102780926 A CN2011102780926 A CN 2011102780926A CN 201110278092 A CN201110278092 A CN 201110278092A CN 102995589 A CN102995589 A CN 102995589A
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Abstract
The invention discloses a blowing-suction machine, which comprises a main machine shell, a blowing-suction accessory which is detachably connected to the main machine shell, a motor which is arranged inside the main machine shell, a fan which is driven the motor to rotate, a switch for controlling the rotation of the motor, a control mechanism for starting the switch and an operating handle, wherein the switch is movably arranged relative to the main machine shell, the control mechanism comprises a propping part and a control member which is movably arranged on the operating handle, only when the blowing-suction accessory is connected to the main machine shell, the control member can operably control the switch and the propping part to interact each other and can trigger the switch. The switch control mechanism is simple in structure and safe and reliable to operate.
Description
Technical field
The present invention relates to a kind of hand-hold operating apparatus, especially a kind of portable blower.
Background technology
The United States Patent (USP) notification number is that the patent specification of US5604954 has disclosed a kind of blower that is provided with safety interlock mechanism, this safety interlock mechanism is arranged between the volute and main case that holds fan, volute is connected with main case is detachable, when volute is stopped up by the dirt such as branches and leaves bits, need in time volute and fan are cleared up and safeguarded; Safety interlock mechanism comprises a trigger button, when volute is connected with main case, trigger button could carry out work by the actuatable switches starter motor, and locking member, be used for when electric motor starting, volute being locked in main case, so that the blower motor is under normal operation, volute can't unload from main case; In a single day volute unloads from main case, switch just can't starter motor work.
The trigger button of above-mentioned safety interlock mechanism can slide arbitrarily between primary importance and the second place under volute and state that main case separates, only have when trigger button is positioned at primary importance, volute just can be installed and connected in main case, when trigger button is positioned at the second place, volute and host shell are installed to connect and are hindered, and this has brought inconvenience for the assembling of volute and main case; The in-house part of this safety interlock is more, complex structure.In addition, be connected in host shell and carry out work because its blowpipe annex and suction pipe fittings can only be selected a ground, and safety interlock mechanism is arranged between annex and the main case, therefore blows, inhales to operate when changing, accessory replacing is frequent, is unfavorable for increasing work efficiency; And blowpipe, annex is more for such being arranged so that of suction pipe, also is unfavorable for storing of blower.
Summary of the invention
For overcoming the deficiencies in the prior art, the invention provides a kind of blower, it has simple in structure, safe and reliable, easy to operate switching control mechanism.
The present invention is achieved in that a kind of blower, comprise: host shell, removably be connected in the pressure-vaccum annex of host shell, be positioned at the motor of host shell, driven the fan of rotation by motor, the switch of control motor rotation, the controlling organization that is used for trigger switch, and operating grip, the relative host shell of described switch is movable to be arranged, and described controlling organization comprises the butting section, and the control member that is arranged at actively operating grip, only when the pressure-vaccum annex was connected in host shell, described control member is gauge tap and the interaction of described butting section and trigger switch operationally.
The relative control member of described switch is fixedly installed.Described switch also can be arranged to the movable setting of relative control member.
Described butting section is fixedly installed on the pressure-vaccum annex.Described butting section is movable being arranged in the host shell also.Described butting section also can be fixedly installed on the control member.
Described control member is arranged on the operating grip slidably.Described control member also is arranged on the operating grip rotor.
Described control member comprises the operating portion of manually controlling for the operator, the guide part that can move in host shell, and the support portion that is used for being fixedly connected with switch.
Described operating grip comprises the first connecting portion that is arranged on the host shell, and is arranged at the second connecting portion on the pressure-vaccum annex, and described control member is arranged at the first connecting portion.Be provided with safety locking mechanism between described the first connecting portion and the second connecting portion, described safety locking mechanism has a locked position and an off-position, when the pressure-vaccum annex is connected in host shell, described safety locking mechanism is in locked position, when safety locking mechanism is in the off-position, described pressure-vaccum annex can be dismantled from host shell, and described switch automatic disconnection stops the control to motor.Described safety locking mechanism comprises the locking member that is movably set in the first connecting portion, and described locking member is selectively locked with the engagement of pressure-vaccum annex or discharged.
Beneficial effect of the present invention: because blower has adopted the movable structure that arranges of the relative host shell of switch, so that switching control mechanism is simple in structure; Again owing to only have when the pressure-vaccum annex is connected in host shell, the switch device that just can be triggered triggers, and has therefore guaranteed the safety of operation; Be arranged at the control member convenient operation control of operating grip.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples:
Fig. 1 is the front view of first embodiment of the invention blower.
Fig. 2 is the sectional view of first embodiment of the invention pressure-vaccum owner apparent direction.
Structural representation when Fig. 3 is the pressure-vaccum annex of first embodiment of the invention and main case released state.
Fig. 4 is the local enlarged diagram of B1 mark among Fig. 2, and this moment, the pressure-vaccum annex was not installed on host shell.
Fig. 5 is the local enlarged diagram of B1 mark among Fig. 2, and this moment, the pressure-vaccum annex was installed on host shell.
The local enlarged diagram of B1 mark among Fig. 6 Fig. 2, this moment, the pressure-vaccum annex was in place in host shell, and mobile control member is used for trigger switch.
Structural representation when Fig. 7 is the pressure-vaccum annex of second embodiment of the invention blower and main case released state.
Fig. 8 is the structural representation of the pressure-vaccum annex of second embodiment of the invention blower when being installed on main case.
Fig. 9 is that cross-sectional schematic is amplified in the part of B2 mark among Fig. 8, and this moment, the pressure-vaccum annex was in place in host shell, and mobile control member is used for trigger switch.
Figure 10 is that cross-sectional schematic is amplified in the part of third embodiment of the invention blower.
Wherein:
1-blower 10-pressure-vaccum annex 20-safety locking mechanism
2-host shell 11-aspiration channel 21-locking member
2a-motor shell 11a-air intake 22-locking bar
2b-volute 12-blower 22a-press section
3-motor 12a-air outlet 22b-hook section
Inclined-plane, 4-fan 14a-main part 22c-top
5-operating grip 14b-kink 25, the 26-elastic component
5a-the first connecting portion 15-dust outlet tube 27-tie point
5b-the second connecting portion 16-adjusting device 28-control member
6-wire 17-pressure-vaccum switching mechanism 28a-operating portion
7a-suction pipe interface 17a-control knob 28b-guide part
7b-blowpipe interface 17b-regulates turnover panel 28c-support portion
8-tube wall opening 18-switch 31-engaging piece
9-guiding device 18a-switch contact 31a-slope
Z1-main part axial line 18b- switch triggering part 32,32a, 32b-butting section
Z2-kink axial line 19a-groove 32b-protuberance
β-bending angle 19b-projection 33-limited post
X1-the first connecting portion axial line Y-axle center of motor line 34-contact surface
X2-the second connecting portion axial line P1-arrow direction indication P2-arrow direction indication
The specific embodiment
Referring to shown in Figure 1, blower 1 comprises operating grip 5, host shell 2, and the pressure-vaccum annex 10 that removably is connected in host shell 2, wherein host shell 2 comprises the motor shell 2a that holds motor 3 and the volute 2b that holds fan 4, the impeller of fan 4 has the function of pulverizing to leaf under High Rotation Speed, motor shell 2a is fixedly connected with volute 2b, the rear end of motor shell 2a connects the wire 6 that promising motor 3 provides power supply, the lower end of volute 2b has connected a dust outlet tube 15, fan 4 can be under the driving effect of motor 3 High Rotation Speed and in volute 2b, produce Push-pull Flow; Pressure-vaccum annex 10 removably connects by safety locking mechanism 20 and host shell 2, and pressure-vaccum annex 10 comprises aspiration channel 11 and blower 12, and wherein aspiration channel 11 ends arrange air intake 11a, and blower 12 ends are provided with air outlet 12a.Be provided with the first connecting portion 5a of operating grip 5 on the host shell 2, be provided with the second connecting portion 5b of operating grip 5 on the pressure-vaccum annex 10, the first connecting portion 5a is connected in the top of motor shell 2a and has the end of connecting, the second connecting portion 5b then is connected in the top of aspiration channel 11 and has the end of connecting, the first connecting portion 5a is consistent with the second connecting portion 5b bearing of trend, the first connecting portion 5a has the first connecting portion axial line X1, the second connecting portion 5b has the second connecting portion axial line X2, when pressure-vaccum annex 10 is connected in host shell 2, the first connecting portion 5a connects end and connects the integral type operating grip 5 that end docks the formation longitudinal extension with the second connecting portion 5b, and this moment, the first connecting portion axial line X1 and the second connecting portion axial line X2 formed a level and smooth camber line.
With reference to Fig. 1, shown in Figure 2, be close to the pressure-vaccum switching mechanism 17 of the position setting of dust outlet tube 15 on the main body housing 2, it comprises the control knob 17a that host shell 2 outsides are set, and the adjusting turnover panel 17b that is positioned at host shell 2 inside, the operator is as long as regulate control 17a according to the direction indication that marks, and blower is changed blowing from inhaling between different mode of operations.Rotation is regulated turnover panel 17b to solid line position shown in Figure 2, blower 1 is in the blown work pattern, under the High Rotation Speed of fan 4, generation inspiratory airflow as shown by the arrows in Figure 2 enters aspiration channel 11 by the air intake 11a of aspiration channel 11, the air-flow that sucks is admitted to blower 12 behind fan 4, blow out in air outlet 12a at last; In order to embody the air velocity that blows out from air outlet 12a under the blow mode, the cross section setting of air outlet 12a is far smaller than the cross section of air intake 11a usually, and the cross section of blower 11 has a process of successively decreasing gradually along its bearing of trend.Rotation is regulated turnover panel 17b to dotted line position shown in Figure 2, and blower 1 is in air-breathing mode, and branches and leaves, dust are same as air intake together with charge air flow one and are inhaled into aspiration channel 11, is admitted to dust leg 15 after pulverizing by the impeller of fan 4.Blower 1 is under air-breathing, these two kinds of different mode of operations of blowing, because the impact into and out of air-flow, blower 1 overall weight and position of centre of gravity all can change, and this moment, the operator can find most suitable mode of operation by the different grip position of selecting or be adjusted at the first grip part 5a.
In the preferred embodiments of the present invention, aspiration channel 11 is fixedly connected with blower 12, and blower 12 is positioned at the downside of aspiration channel 11; When blower 1 is in running order, pressure-vaccum annex 10 is connected in host shell 2, aspiration channel 11 extends to fuselage one side with blower 12, and its bearing of trend almost parallel, and the bearing of trend approximate vertical of the bearing of trend of dust outlet tube 15 and aspiration channel 11 and blower 12; Aspiration channel 11 is provided with the main part 14a that extends along main part axial line Z1 in bearing of trend, main part 14a end arranges kink 14b, kink 14b has kink axial line Z2, being bending angle β between the main part axial line Z1 of kink axial line Z2 and aspiration channel arranges, the setting of this bending angle β is advisable with the obtuse angle between 90 to 180 degree, and the scope that arranges of the development length of kink 14b is between the 5mm to 1m; The development length of blower 12 is large, and the aspiration channel 11 that is arranged so that of kink 14b is satisfying under the condition of safe length to roughly concordant with the crooked place of aspiration channel 11, and the whole development length of aspiration channel 11 has reduced, and therefore the weight of complete machine also alleviate.For the blower that aspiration channel is straight tube, the position of centre of gravity of this blower is come to lower, and arm can freely stretch when the user carried out singlehanded dust suction operation under erectility, and operation is also more aobvious light; The air intake 11a of aspiration channel 11 kink 14b is near ground at this moment, and the air intake 11a of its kink 14b and the air outlet 12a of blower 12 remain in the same level face substantially, need the place of dust suction such as privileged sites such as grade under the seat for some, user's easily complete operation of just need not bending over, and the drifting dust effect further improves.
With reference to Fig. 2, shown in Figure 3, the top of blower 12 is provided with tube wall opening 8, be provided with a wind-speed adjusting device 16 at the blower 12 near tube wall opening 8 positions, be used under the blowing pattern, regulating the wind speed that blows out from air outlet 12a, also be provided with an air-out guiding device 9 between aspiration channel 11 and the blower 12, the flow direction that is used for the air-flow that guiding overflows from tube wall opening 8 makes its blurred vision or is inhaled in the body in order to avoid air escape blows to the user with the dirt bits.The first connecting portion axial line X1 and the second connecting portion axial line X2 and axle center of motor line Y are positioned at same plane, the bearing of trend of operating grip 5 is consistent with the bearing of trend of pressure-vaccum annex 10 again simultaneously, it is longer that the length of the first connecting portion 5a arranges relative the second connecting portion 5b, the such setting of the first connecting portion 5a length is to make things convenient for the user no matter blowing, or blow under the mode of operation can fill order's hand operation, for the user of different heights, can select to be fit to from the first connecting portion 5a the grip position of oneself, thereby grasp the center of gravity of blower, so that operation becomes more light.And the second connecting portion 5b is mainly used in pressure-vaccum annex 10 is gripped when main body shell 2 is dismantled or be installed and connected in main body shell 2.
To shown in Figure 4, safety locking mechanism 20 is arranged between host shell 2 and the pressure-vaccum annex 10 with reference to Fig. 2, and safety locking mechanism 20 comprises the locking member 21 that is movably set in host shell 2, and locking member 21 selectable engagements with pressure-vaccum annex 10 are locked.Locking member 21 comprises locking bar 22, and the elastic component 25 that supports described locking bar 22.The press section 22a that locking bar 22 comprises the 22b of hook section and protrudes from host shell 2 surfaces, be provided with engaging piece 31 on the pressure-vaccum annex 10, when described pressure-vaccum annex 10 was installed on host shell 2, the 22b of hook section of locking bar 22 and the engaging piece 31 of pressure-vaccum annex 10 be automatically engagement locking under the effect of elastic component 25.Locking bar 22 is in host shell 1 interior vertical setting, and press section 22a is the top of locking bar 22, is used for the operation author by pressure-controlled, and the 22b of hook section is horizontally set at the middle part of locking bar 22, and wherein the 22b of hook section is provided with inclined-plane, top 22c.Elastic component 25 in the present embodiment adopts stage clip, and it is supported in the host shell 2 interior interior also energy of accepting groove and stretches along accommodating cell wall, and certain elastic component herein also can adopt other form.Locking bar 22 is positioned on the operating grip 5 on the host shell 2, and particularly, locking bar 22 is positioned at the medial extremity of operating grip 3 first connecting portion 5a, and the operator can operate control easily when gripping the first connecting portion 5a.Locking bar 22 has locked position and off-position, and when pressure-vaccum annex 10 was connected in host shell 2, described safety locking mechanism 20 was in locked position.When overcoming the elastic component 25 active forces direction P1 that follows the arrow, the user presses the press section 22a of locking bar 22 to the off-position shown in the dotted line (with reference to Fig. 2), locking bar 22 produces displacement at vertical direction because of compression elastic piece 25 in host shell 2, at this moment, when safety locking mechanism is in the off-position, be that the 22b of hook section of locking bar 22 and the engaging piece 31 of pressure-vaccum annex 10 have been thrown off engagement, pressure-vaccum annex 10 can disassemble from host shell 2.Fig. 3 has shown that clearly host shell 2 is provided with for the suction pipe interface 7a, the blowpipe interface 7b that cooperate aspiration channel 11, blower 12 to patch, wherein the bottom of blowpipe interface 7b is provided with projection 19a, the groove 19b that blower 12 appropriate sections that connect with blowpipe interface 7b arrange, projection 19a and groove 19b can select to mesh.
Be fixedly installed engaging piece 31 and butting section 32 on the pressure-vaccum annex 10, more specifically, butting section 32 and engaging piece 31 all are arranged at the second connecting portion 5b of operating grip 5, the position adjacent with engaging piece 31 is provided with slope 31a in addition, butting section 32 is positioned at the below of engaging piece 31, and relatively blowing, extending certain distance on the direction of extension of aspiration channel 11,12.When needs are installed on host shell 2 with pressure-vaccum annex 10, first the groove 19b of blower 12 and the bottom projection 19a of blowpipe interface 7b are meshed, like this, the weight of pressure-vaccum annex 10 just has a support, that is to say the operator can this position of engagement as the pivot point of pressure-vaccum annex 10, the first connecting portion 5a of holding operation handle 5 on the other hand, another grasped the second connecting portion 5b make pressure-vaccum annex 10 near the direction rotation of host shell 2 until pressure-vaccum annex 10 is locked on the host shell 2.
Be provided for controlling the switch 18 that motor 3 rotates or stops in the host shell 2, switch 18 in the present embodiment is arranged to the contact switch, switch contact 18a is arranged on the surface of switch one side, and the top of switch contact 18a flexibly arranges switch triggering part 18b.The controlling organization that is used for starting switch 18 comprises the control member 28 that is arranged at movably on the operating grip 5, and butting section 32.Control member 28 can flatly be arranged on operating grip 5 first connecting portion 5a movably in the present embodiment, thus handled easily person trigger switch 18 manually.Switch 18 relative control members 28 are fixedly connected with.Control member 28 comprises the manual operating portion 28a of control for the operator, is positioned at the guide part 28b that move along operating grip 3 shell inner surface operating portion 28a below, and extend operating grip 5 enclosure interior and with switch 18 relatively-stationary support portion 28c.Switch 18 is fixedly connected with control member 28 support portion 28c by securing member or alternate manner.
With further reference to shown in Figure 5, when pressure-vaccum annex 10 is connected with host shell 2, the cavity of the first connecting portion 5a is at first inserted in the butting section 32 that is arranged in the second connecting portion 5b, then be that the 22b top inclined-plane 22c of hook section of locking bar 22 contacts with engaging piece 31 slope 31a and fits, under operator's pivot action power, the 22b of hook section enters engaging piece 31 along slope 31a and is engaged with.Locking bar 22 was subject to coming under the downward effect of pressure-vaccum annex 10 in the moment that inclined-plane, top 22c contacts with slope 31a, thereby compression elastic piece 25 produces a downward displacement; In the 22b of hook section and engaging piece 31 engagements, elastic component 25 resets, locking bar 22 produces a reverse displacement under elastic component 25 effects, locking bar 22 is just replied its initial position like this, the 22b of hook section and engaging piece 31 are in position of engagement automatic locking under elastic component 25 elastic reactions, and pressure-vaccum annex 10 is locked on the host shell 2 like this.
With reference to shown in Figure 6, when the operator follows the arrow direction P2 direction when the operating portion 28a of control member 28 is moved horizontally to the second place shown in the dotted line by the primary importance shown in the solid line, guide part 28b moves to correspondingly position in operating grip 5 housings, this moment switch triggering part 18b and butting section 32 mutual abutment action, and impel switch triggering part 18b elastic deformation compressing switch contact 18a, thereby trigger switch 18 starters rotation.
Extremely shown in Figure 9 with reference to Fig. 7, it is the second embodiment of the present invention, wherein butting section 32a is arranged in the body shell 2 actively, specifically is arranged near in the first connecting portion 5b of switch 18, and the 32b upper and lower limited post 33 that arranges respectively in butting section is used for limiting butting section 32a moving track.Butting section 32a can move horizontally between primary importance that dotted line shown in Figure 9 represents and the second place shown in the solid line, and switch 18 can not trigger when butting section 32a is in primary importance, and switch 18 can be triggered when butting section 32a is in the second place.Butting section 32a is provided with wider contact surface 34 away from an end of switch 18, be used for when pressure-vaccum annex 10 is installed on host shell 2, the protuberance 32b and the butting section 32a contact surface 34 that are arranged at operating grip 5 second connecting portion 5b tail ends lean, and move to the second place thereby promote butting section 32a by primary importance.When the operator follows the arrow direction P2 direction when the operating portion 28a of control member 28 is moved horizontally to the second place shown in the solid line by the primary importance shown in the dotted line, guide part 28b moves to correspondingly position in the first connecting portion 5a, this moment switch triggering part 18b and the mutual abutment action of butting section 32a, and impel switch triggering part 18b elastic deformation compressing switch contact 18a, thereby trigger switch 18 starters 3 rotations.
With reference to shown in Figure 10, be the third embodiment of the present invention, wherein the support portion 28c of switch 18 relative control members 28 is flexibly connected.Be provided with the elastic component 26 that is positioned at notch on the 28c of support portion, elastic component 26 is with the lower surface of its apical support switch 18.Switch 18 is pivotally connected to support portion 28c by tie point 27, flexibly is being supported on the 28c of support portion under the effect of elastic component 26 simultaneously.When the operator follows the arrow direction P2 direction when the operating portion 28a of control member 28 is moved horizontally to the second place shown in the solid line by the primary importance shown in the dotted line, guide part 28b moves to correspondingly position in the first connecting portion 5a, this moment switch triggering part 18b and butting section 32 mutual abutment action, Simultaneous Switching 18 is subject to the relative tie point 27 of abutment action power and turns over a minute angle, compression elastic piece 26 makes it produce certain distortion, Simultaneous Switching triggers part 18b elastic deformation compressing switch contact 18a, thus trigger switch 18 starters 3.Switch 18 and support portion 28c are such is connected setting, so that when operation control member 28 rear operating portion 28a moved, the arm of force can be relatively little after using, and operates also more laborsaving.
Certainly, those skilled in the art it is contemplated that, want to make switch 18 relative host shell 2 movable settings, switch 18 can alternatively arrange on the position of butting section 32b in a second embodiment, switch 18 can move between primary importance and the second place like this, when being in primary importance, switch 18 can not be triggered, when pressure-vaccum annex 10 is installed on host shell 2, the protuberance 32b that is arranged at operating grip 5 second connecting portion 5b tail ends can lean with switch 18, thereby pull switch 18 moves to the second place by primary importance, namely only when switch 18 is in the second place, can starting switch 18 by be fixedly installed a butting section of conflicting with switch contact 18a in 28c position, the support portion of control member 28.Those skilled in the art it is also conceivable that control member 28 except the first operating portion 5a of host shell 2 can be set with moving horizontally, and mode that can also pivot is connected in the first operating portion 5a of host shell 2.As long as when pressure-vaccum annex 10 is connected in host shell, can will be movably set in by the operation control member switch 18 triggerings of host shell 2, all are the claimed design concepts of the present invention.
Claims (12)
1. blower, comprise: host shell, removably be connected in the pressure-vaccum annex of host shell, be positioned at the motor of host shell, driven the fan of rotation by motor, the switch of control motor rotation, the controlling organization that is used for trigger switch, and operating grip, it is characterized in that: the relative host shell of described switch is movable to be arranged, and described controlling organization comprises the butting section, and the control member that is arranged at actively operating grip, only when the pressure-vaccum annex was connected in host shell, described control member is gauge tap and the interaction of described butting section and trigger switch operationally.
2. blower according to claim 1, it is characterized in that: the relative control member of described switch is fixedly installed.
3. blower according to claim 1 is characterized in that: the movable setting of the relative control member of described switch.
4. blower according to claim 1, it is characterized in that: described butting section is fixedly installed on the pressure-vaccum annex.
5. blower according to claim 1, it is characterized in that: described butting section is movably set in the host shell.
6. blower according to claim 1, it is characterized in that: described butting section is fixedly installed on the control member.
7. blower according to claim 1, it is characterized in that: described control member is arranged on the operating grip slidably.
8. blower according to claim 1, it is characterized in that: described control member pivotally is arranged on the operating grip.
9. blower according to claim 1 is characterized in that: described control member comprises the manual operating portion of control for the operator, the guide part that can in host shell, move, and for the support portion that is fixedly connected with switch.
10. blower according to claim 1, it is characterized in that: described operating grip comprises the first connecting portion that is arranged on the host shell, and is arranged at the second connecting portion on the pressure-vaccum annex, described control member is arranged at the first connecting portion.
11. blower according to claim 10, it is characterized in that: be provided with safety locking mechanism between described the first connecting portion and the second connecting portion, described safety locking mechanism has a locked position and an off-position, when the pressure-vaccum annex is connected in host shell, described safety locking mechanism is in locked position, and when safety locking mechanism was in the off-position, described pressure-vaccum annex can be dismantled from host shell, described switch automatic disconnection stops the control to motor.
12. blower according to claim 11 is characterized in that: described safety locking mechanism comprises the locking member that is movably set in the first connecting portion, and described locking member is selectively locked with the engagement of pressure-vaccum annex or discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110278092.6A CN102995589B (en) | 2011-09-19 | 2011-09-19 | Blowing-suction machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110278092.6A CN102995589B (en) | 2011-09-19 | 2011-09-19 | Blowing-suction machine |
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| Publication Number | Publication Date |
|---|---|
| CN102995589A true CN102995589A (en) | 2013-03-27 |
| CN102995589B CN102995589B (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110278092.6A Active CN102995589B (en) | 2011-09-19 | 2011-09-19 | Blowing-suction machine |
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| CN103382708A (en) * | 2013-07-29 | 2013-11-06 | 常州格力博有限公司 | Blower-vacuum |
| CN103741625A (en) * | 2013-12-17 | 2014-04-23 | 浙江亚特电器有限公司 | Improved structure of blowing-sucking machine volute air channel |
| CN103741626A (en) * | 2013-12-17 | 2014-04-23 | 浙江亚特电器有限公司 | Air pipe wheel system improved structure of leaf blowing and sucking machine |
| CN103741622A (en) * | 2013-12-17 | 2014-04-23 | 浙江亚特电器有限公司 | Improved structure of leaf blowing and sucking machine |
| CN103741623A (en) * | 2013-12-17 | 2014-04-23 | 浙江亚特电器有限公司 | Air pipe demounting, mounting and fixing improved structure of leaf blowing and sucking machine |
| CN104233981A (en) * | 2013-06-21 | 2014-12-24 | 苏州宝时得电动工具有限公司 | Blowing and sucking machine |
| CN104250957A (en) * | 2013-06-26 | 2014-12-31 | 苏州宝时得电动工具有限公司 | Blow and exhaust device |
| CN104746458A (en) * | 2013-12-27 | 2015-07-01 | 苏州宝时得电动工具有限公司 | Air blowing device |
| CN105648960A (en) * | 2014-11-28 | 2016-06-08 | 苏州宝时得电动工具有限公司 | Blowing and sucking device |
| CN106049330A (en) * | 2016-06-11 | 2016-10-26 | 杨越 | Suction machine |
| CN106087825A (en) * | 2016-06-11 | 2016-11-09 | 杨越 | A kind of portable blower |
| CN106105798A (en) * | 2016-02-22 | 2016-11-16 | 常州格力博有限公司 | A kind of operate handle and the backpack hair-dryer with this operation handle |
| CN106284156A (en) * | 2015-05-15 | 2017-01-04 | 苏州宝时得电动工具有限公司 | Blower |
| 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 |
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| CN104746458A (en) * | 2013-12-27 | 2015-07-01 | 苏州宝时得电动工具有限公司 | Air blowing device |
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| US10398095B2 (en) | 2014-11-28 | 2019-09-03 | Positec Power Tools (Suzhou) Co., Ltd | Blowing-suction device |
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| CN106105798A (en) * | 2016-02-22 | 2016-11-16 | 常州格力博有限公司 | A kind of operate handle and the backpack hair-dryer with this operation handle |
| CN106105798B (en) * | 2016-02-22 | 2023-08-22 | 格力博(江苏)股份有限公司 | Operating handle and backpack blower with same |
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| 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 |
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Application publication date: 20130327 Assignee: POSITEC MACHINERY (CHINA) CO., LTD. Assignor: Baoshide Electric Tools Co., Ltd., Suzhou Contract record no.: 2015320010084 Denomination of invention: Blowing interface of blowing and sucking machine Granted publication date: 20150204 License type: Exclusive License Record date: 20150602 |
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