CN209236014U - Burnisher - Google Patents
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- CN209236014U CN209236014U CN201821579651.0U CN201821579651U CN209236014U CN 209236014 U CN209236014 U CN 209236014U CN 201821579651 U CN201821579651 U CN 201821579651U CN 209236014 U CN209236014 U CN 209236014U
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- power distribution
- distribution terminal
- collection portion
- burnisher
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Abstract
The utility model discloses a kind of burnisher.The burnisher includes the work head with air inlet, head with air outlet, the gas channels being formed between air inlet and air outlet, the extension tube that handle and lengthwise for gripping extend, extension tube includes tubular body and the first distribution mechanism, the inner wall of tubular body crosses a part of the gas channels, first distribution mechanism includes the first end stroma of the first power distribution terminal of the first power distribution terminal and fixed support, first end stroma is at least partly made of electrostatic conductor, electrostatic conductor and tubular body, first power distribution terminal is in contact, first power distribution terminal is electrically connected to the Electro-static Driven Comb mechanism of the burnisher.The electrostatic generated on the tubular body of the utility model can successively be conducted through the first electrostatic conductor, the first power distribution terminal to Electro-static Driven Comb mechanism, and electrostatic is avoided to be accumulated on tubular body, eliminated and endangered caused by electrostatic.
Description
Technical field
The utility model relates to a kind of burnishers, belong to small household appliances manufacturing technology field.
Background technique
In the process of running, the fine particles such as dust, flour on ground are being drawn Shi Huiyu cleaner to burnisher
The aggregation of a large amount of electronics occurs for wall friction in the entire air duct of tool, to generate electrostatic, when dry weather is particularly evident.
For example, burnisher generally includes extension tube, extension tube one end is connected with work head, the other end and host phase
Connection, the inner cavity of extension tube constitute the part air duct of burnisher.Burnisher is in operational process, dust-contained airflow and extension tube
Wall friction, it is extremely easy to produce static electricity, especially in the case where extending inside pipe wall and being metal material, if people is in contact with the electrostatic,
It is then possible to extremely influence the user experience of end user by big electric shock.
Utility model content
In order to solve the above technical problems, can be taken precautions against clear the purpose of this utility model is to provide a kind of burnisher
Clean tool generates during the motion and accumulates electrostatic.
To achieve the above object, an embodiment of the present invention provides a kind of burnisher, and the burnisher includes tool
Have the work head of air inlet, the head with air outlet, the gas channels being formed between the air inlet and the air outlet,
The extension tube that handle for gripping and lengthwise extend, the extension tube include tubular body and the first distribution mechanism, described
The inner wall of tubular body crosses a part of the gas channels, and first distribution mechanism is including the first power distribution terminal and admittedly
Surely the first end stroma of first power distribution terminal is supported, the first end stroma is at least partly made of electrostatic conductor,
The electrostatic conductor is in contact with the tubular body, first power distribution terminal, the first power distribution terminal electrical connection
To the Electro-static Driven Comb mechanism of the burnisher.
As the further improvement of an embodiment of the present invention, the electrostatic conductor is set as surface specific resistance value and exists
103~1012Nonmetallic electrostatic conductor between Ω.
As the further improvement of an embodiment of the present invention, the tubular body include lengthwise extend metal tube with
And it is assembled in the connector of described metal tube one end, the extension tube passes through the connector and the head or the handle phase
Mating；
First distribution mechanism is arranged on the connector, and the connector is set as electric conductor or surface specific resistance
Value is 103~1012Nonmetallic electrostatic conductor between Ω.
As the further improvement of an embodiment of the present invention, first power distribution terminal is set as two, two institutes
The first power distribution terminal is stated to be in contact with the electrostatic conductor.
As the further improvement of an embodiment of the present invention, the work head, the extension tube, the head, institute
It states handle to be successively coupled, the head includes the second distribution mechanism, and second distribution mechanism includes the second power distribution terminal and the
Two-terminal seat, the first end stroma and the second end stroma fit each other docking, so that first power distribution terminal and institute
It states the second power distribution terminal to be in contact and be electrically connected, second power distribution terminal is electrically connected to by conducting wire to be arranged at the handle
The Electro-static Driven Comb mechanism.
As the further improvement of an embodiment of the present invention, the work head, the extension tube, the handle are successively
Mating, the handle include the second distribution mechanism, and second distribution mechanism includes the second power distribution terminal and second end stroma, institute
It states first end stroma and the second end stroma fits each other docking, so that first power distribution terminal and second distribution end
Son is in contact and is electrically connected, and second power distribution terminal is electrically connected to the electrostatic being arranged at the handle by conducting wire and released
Laying mechanism.
As the further improvement of an embodiment of the present invention, first power distribution terminal is set as protruding out described
The male terminal of one terminal base, second power distribution terminal are set as being formed in the female terminal in the shrinkage pool of the second end stroma,
The male terminal can be inserted in the shrinkage pool and be in contact with the female terminal.
As the further improvement of an embodiment of the present invention, the Electro-static Driven Comb mechanism includes circuit board and third
Electrostatic conductor, the circuit board are electrically connected with the conducting wire, and the third electrostatic conductor includes connected Electro-static Driven Comb portion
With electrostatic collection portion, the Electro-static Driven Comb portion constitutes the partial outer face of the handle, and the electrostatic collection portion is from the electrostatic
Release portion, which extends to the inside of the handle and has between the circuit board, can make at a distance from electrostatic free-flowing.
As the further improvement of an embodiment of the present invention, the third electrostatic conductor is set as surface specific resistance
Value is 103~1012Nonmetallic electrostatic conductor between Ω.
As the further improvement of an embodiment of the present invention, the circuit board includes plate ontology and electronic component, institute
Stating plate ontology has two main surfaces being oppositely arranged, and the electronic component is laid in at least one of two main surfaces
On, the electrostatic collection portion extends at at least one of two main surfaces.
As the further improvement of an embodiment of the present invention, the electrostatic collection portion includes extending to master described in one
The first collection portion at surface and the second collection portion at another main surface is extended to, the circuit board is laid in described the
Between one collection portion and second collection portion；
First collection portion and/or second collection portion are provided with convex ribs on the outside of the circuit board, described
Traverse layout squeezes the convex ribs on the outside of the convex ribs and towards the circuit board.
As the further improvement of an embodiment of the present invention, the burnisher is set as dust catcher.
Compared with prior art, the utility model has the beneficial effects that: passing through at least partly setting first end stroma
It is set to electrostatic conductor, so that the electrostatic generated on the tubular body successively can be through the first electrostatic conductor, described
One power distribution terminal is conducted to the Electro-static Driven Comb mechanism of burnisher, and then is discharged in time, avoids electrostatic in the tubulose
It is accumulated on ontology, slows down harm caused by even being eliminated electrostatic.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the burnisher of an embodiment of the present invention；
Fig. 2 be an embodiment of the present invention extension tube from head out of gear mesh structural schematic diagram；
Fig. 3 is local interior's structural schematic diagram of the burnisher of an embodiment of the present invention；
Fig. 4 is the enlarged drawing in the area Tu3Zhong A；
Fig. 5 is the structural schematic diagram under the side visual angle of the extension tube of an embodiment of the present invention；
Fig. 6 is the structural schematic diagram under the other side visual angle of the extension tube of an embodiment of the present invention；
Fig. 7 is the head of an embodiment of the present invention and the perspective view of handle；
Fig. 8 is the head of an embodiment of the present invention and the cross-sectional view of handle, and section is perpendicular to left and right directions；
Fig. 9 is the enlarged drawing in the area Tu8Zhong B；
Figure 10 is the sectional elevation of the horizontal line C along Fig. 8, and section is perpendicular to vertical direction；
Figure 11 is the enlarged drawing in the area C in Figure 10；
Figure 12 is the longitudinal section view of the vertical line E along Fig. 8, and section is perpendicular to front-rear direction.
Specific embodiment
The utility model is described in detail below with reference to specific embodiment shown in the drawings.But these embodiment party
Formula is not intended to limit the utility model, structure that those skilled in the art are made according to these embodiments, method or
Transformation functionally is all contained in the protection scope of the utility model.
An embodiment of the present invention provides a kind of burnisher, joins a preferred embodiment shown in Fig. 1 to Figure 12, should
In embodiment, the burnisher specific example is hand-held vertical electric dust collector 100.Below with the exemplary hand-held of attached drawing
The burnisher of the present embodiment is introduced in vertical electric dust collector 100.
Join Fig. 1, dust catcher 100 includes work head (not shown), extension tube 7, head 2, handle 11 and gas channels.
Wherein, the work head, extension tube 7, head 2, handle 11 are successively coupled.Namely the work head be used for it is clear
Face cleaning is in contact, and limits the front end of dust catcher 100；Lengthwise extends extension tube 7 along the longitudinal direction, front end and the work
Make head mating, the mating of interconnecting piece 21 of its rear end and head 2；Handle 11 is coupled to 2 rear of head, holds and limits for operator
Make the rear end of dust catcher 100.
The work head has air inlet；Head 2 has air outlet 23；The gas channels namely it is formed in dust catcher
The path of supplied gas flowing inside 100, is formed between the air inlet and air outlet 23.When dust catcher 100 executes clearly
When clean operation, outside air enters inside dust catcher 100 from the air inlet, and flows along the gas channels, until from going out
Dust catcher 100 is discharged in air port 23.
Join Fig. 2, in the present embodiment, extension tube 7 includes tubular body 70 and the first distribution mechanism 71.
The inner wall of tubular body 70 crosses a part of the gas channels；That is, air-flow is from the air inlet to outlet air
In 23 flow process of mouth, tubular body 70 can be flowed through, the dust, foreign matter and 70 inner wall of tubular body in air-flow rub, and make
It obtains 70 inner wall of tubular body and forms electrostatic generating unit.
Join Fig. 2 to Fig. 5, the first distribution mechanism 71 includes the first power distribution terminal of the first power distribution terminal 712 and fixed support
712 first end stroma 711.Wherein, first end stroma 711 at least partly by electrostatic conductor (for distinguish hereinafter, at this
In, run after fame with the first electrostatic conductor) it is constituted；The first electrostatic conductor and tubular body 70, the first power distribution terminal 712 are
It is in contact namely the first electrostatic conductor is in contact with tubular body 70, while the first electrostatic conductor and first
Power distribution terminal 712 is also in contact；First power distribution terminal 712 is electrically connected to the Electro-static Driven Comb at handle 11 by conducting wire mechanism
Mechanism.In this way, making the electrostatic generated on tubular body 70 successively can be through the first electrostatic conductor, the first power distribution terminal
712, it at the Electro-static Driven Comb mechanism at the conducting wire transfer mechanism to handle 11, and then is discharged in time, avoids electrostatic
It is accumulated on tubular body 70, slows down harm caused by even being eliminated electrostatic.Certainly, above-mentioned in other embodiments
Electro-static Driven Comb mechanism may also set up in the other positions of cleaning device (dust catcher 100), for example, may be disposed at the outer of extension tube 7
Surface, or, it is set in the work head, herein, the setting position of Electro-static Driven Comb mechanism without limitation, only needs to meet
Electrostatic in extension tube 7 can via tubular body 70, first end stroma 711 electrostatic conductor (the first electrostatic conductor),
First power distribution terminal 712 is finally electrically connected in Electro-static Driven Comb mechanism via conducting wire and is discharged.
Wherein it is preferred to which first end stroma 711 is all made of the first electrostatic conductor；First power distribution terminal 712
Two are set as, two the first power distribution terminals 712 are in contact with the electrostatic conductor.In this way, may make the first gas-distributing motor
The anode and cathode terminals of structure 71 connect the electrostatic conductor simultaneously, i.e. electrostatic pressure is to release be added in the first distribution mechanism 71 just simultaneously
On negative terminal, anode and cathode terminals do not generate electrostatic current without pressure difference, to avoid damage electrical part.
To test as evidence: the dust catcher for the first electrostatic conductor not set to first end stroma 711 is (namely traditional
Dust catcher) it is tested, when dust catcher operation, the static value of tubular body 70 is up to 9.8kV, and operator's static value on hand
For 1.8kV, once in this way, operator contacts tubular body 70, it is easy to generate electrostatic hired roughneck's phenomenon；And first end stroma 711
The dust catcher 100 (namely dust catcher of the present embodiment) for being set as the first electrostatic conductor is tested, when dust catcher 100
When operation, static value is 0.5kV or so to the static value of tubular body 70 on hand with operator, existing so as to avoid electrostatic hired roughneck
As.
In the present embodiment, the first distribution mechanism 71 is preferably provided at the rear end of extension tube 7.Specifically, head 2
Including the second distribution mechanism, second distribution mechanism includes the second power distribution terminal 242 and second end stroma 241；When extension tube 7
Rear end mating head 2 interconnecting piece 21 when, first end stroma 711 and second end stroma 241 fit each other docking, so that first
Power distribution terminal 712 and the second power distribution terminal 242 are in contact and are electrically connected, and the second power distribution terminal 242 is electrically connected to hand by conducting wire 5
The Electro-static Driven Comb mechanism at handle 11, so that electrostatic is from tubular body 70 successively through the first electrostatic conductor,
One power distribution terminal 712, the second power distribution terminal 242, conducting wire 5 are conducted at handle 11.That is, the second power distribution terminal 242, conducting wire 5
Constitute the conducting wire mechanism.
First power distribution terminal 712 is specifically configured to protrude out the male terminal of first end stroma 711 namely the first distribution mechanism
71 be power plug configuration；Compatible, the second power distribution terminal 242 is set as being formed in the mother in the shrinkage pool of second end stroma 241
Terminal namely second distribution mechanism are electrical socket structure.The male terminal can be inserted in the shrinkage pool and with the mother
Terminal is in contact, to realize electrical connection.Certainly, the power plug configuration and the electrical socket structure can location swaps.
Further, the first electrostatic conductor may be configured as surface specific resistance value 103~1012Non- gold between Ω
Belong to electrostatic conductor, material is preferably set to the flame retardant plastics containing metallic fiber or electroconductive particle.
In addition, tubular body 70 further includes the metal tube that the first connector 703, the second connector 704 and lengthwise extend.
The metal tube includes inner tube 701 and outer tube 702, and inner tube 701 is telescopically nested in outer tube 702 namely the metal tube
It is set as Telescopic rod structure, to adjust its lengthwise length according to use demand；Before first connector 703 is docked at inner tube 701
End, limits the front end of extension tube 7, and inner tube 701 is matched by the interconnecting piece 21 of the first connector 703 and head 2；Second
Connector 704 is docked at 702 rear end of outer tube, limits the rear end of extension tube 7, and outer tube 702 passes through the second connector 704 and institute
It is matched to state work head.
First distribution mechanism 71 is arranged on connector 703；Connector 703 may be configured as metal electrical conductor, or setting
It is surface specific resistance value 103~1012Nonmetallic electrostatic conductor between Ω.
Further, it is provided at the work head and is driven by electricity device, the first power distribution terminal 712 passes through the second conductor wire
Device is driven by electricity described in the electrical connection of road mechanism.
Join Fig. 6, specifically, extension tube 7 further includes the third distribution mechanism 72 being set at its front end and is assembled in pipe
The Wiring box 73 in 70 outside of shape ontology.Third distribution mechanism 72 can be coupled to realize with the distribution mechanism in the work head
Electrical connection, and the third power distribution terminal of third distribution mechanism 72 is electrically connected to the first power distribution terminal by the conducting wire in Wiring box 73
712；Distribution mechanism in the work head is driven by electricity device and is electrically connected by conducting wire with described.In this way, the first power distribution terminal
712 pass sequentially through conducting wire, the third power distribution terminal, the distribution mechanism in the work head, the work in Wiring box 73
Conducting wire on head is driven by electricity device described in being electrically connected to.That is, conducting wire, the third power distribution terminal, institute in Wiring box 73
State the distribution mechanism in work head, the conducting wire in the work head constitutes second conducting wire mechanism.
Join Fig. 7 and Fig. 8, dust catcher 100 further includes battery pack 6, and battery pack 6 is used to drive for the various electric power of dust catcher 100
Dynamic device provides electric power support, is assembled in 11 lower section of handle.
In the present embodiment, head 2 further includes air-stream generating device, separator and dirt cup 22.The air-stream generating device
For driving gas to flow along the gas channels under the electric power support of battery pack 6；The separator is used for ash-laden gas
Stream is separated and is filtered the cyclonic separation run under the electric power support for being specifically included in battery pack 6 to form clean gas flow
Device and HEPA filter positioned at the cyclone separator downstream；Dirt cup 22 is generally configured as the cylinder-shaped knot with central axes V
Structure is used to collect the impurity and dust obtained from dust-contained airflow.Certainly, in other possible embodiments, the air-flow hair
Generating apparatus, the separator, dirt cup 22 etc. may also be disposed in the work head or at other positions.
Further, join Fig. 9 to Figure 10, present embodiments provide a kind of preferred implementation side of the Electro-static Driven Comb mechanism
Formula.Specifically, the Electro-static Driven Comb mechanism includes the circuit board 4 being set to inside handle 11, and circuit board 4 can be used for controlling described
It is driven by electricity the operation of device, conducting wire 5 is connected on circuit board 4, and 5 one end of conducting wire connects the second power distribution terminal 242, and the other end connects
Connect circuit board 4.That is, carrying out tubular body 70 by the original power supply line for being driven by electricity device in the present embodiment
Static elimination reduce structure complexity and layout difficulty without separately configuring extra lead.
Further, the Electro-static Driven Comb mechanism is at least partly exposed to the outside of handle 11, in this way, when operator holds
When handle 11, the hand of operator can be in contact with the Electro-static Driven Comb mechanism, to make the electrostatic in the Electro-static Driven Comb mechanism
On conduction to human body, to avoid the generation of electrostatic hired roughneck's phenomenon.
In the present embodiment, the Electro-static Driven Comb mechanism further includes third electrostatic conductor 3, and third electrostatic conductor 3 wraps
Include connected Electro-static Driven Comb portion 31 and electrostatic collection portion 32.
Wherein, Electro-static Driven Comb portion 31 constitutes the partial outer face of handle 11, in this way, when operator's gripping handle 11, hand
Electro-static Driven Comb portion 31 can be touched.Electrostatic collection portion 32 extends to quiet with may make with circuit board 4 from Electro-static Driven Comb portion 31
In the distance d that electricity flows freely；That is, electrostatic collection portion 32 is connected with Electro-static Driven Comb portion 31, and prolong to circuit board 4
It stretches, until electrostatic collection portion 32 and circuit board 4 form equipotential；It will be appreciated by those skilled in the art that, when electrostatic collection portion
32 with circuit board 4 have equipotential when, electrostatic collection portion 32 contact or be on the verge of contact circuit board 4.
In this way, electrostatic collection portion 32 and circuit board 4 have equipotential, and electrostatic collection portion 32 will when dust catcher 100 is run
Electrostatic is transferred at Electro-static Driven Comb portion 31, and operator's gripping handle 11 is to contact Electro-static Driven Comb portion 31, so that electrostatic imports
On human body, make circuit board 4 and human body equipotential, to avoid the generation of electrostatic hired roughneck's phenomenon, and reduces electrostatic to dust catcher 100
Harm, can also adequately protect circuit board 4, avoid circuit board 4 by electrostatic damage.In this way, even if 1 electricity of shell of handle 11
Property insulation, third electrostatic conductor 3 can also export electrostatic well, be made in this way, relatively inexpensive insulating materials can be used
Shell 1, can greatly save the cost of dust catcher at the phenomenon that there will not be electrostatic hired roughneck.
Preferably, above-mentioned distance d meets 0≤d≤3mm, that is, above-mentioned distance d can be equal to 0 or be not more than
3mm.It may also be said that electrostatic collection portion 32 is in contact with circuit board 4 or the minimum spacing in electrostatic collection portion 32 and circuit board 4
No more than 3mm.In this way, may further ensure that electrostatic collection portion 32 and 4 equipotential of circuit board.
Further, partial shell 1 crosses the accommodating chamber 10 at handle 11, and circuit board 4 is laid in accommodating chamber 10
And it is assembled on shell 1.In this way, electrostatic collection portion 32, since the Electro-static Driven Comb portion 31, ecto-entad crosses shell 1 and extends into appearance
It receives in chamber 10, to be in contact or be on the verge of to contact with 4 surface of circuit board.
Third electrostatic conductor 3 is set as surface specific resistance value 103~1012It is between Ω and integrally formed nonmetallic quiet
Circuit board 4, in assembling, need to be only assembled on the shell 1 of handle 11 by electrical conductors with lower processing and manufacturing cost
, process without being further added by antistatic, the time needed for assembling can be substantially reduced.
Electro-static Driven Comb portion 31 can be located at the leading flank of handle 11 by encapsulated technique groups on shell 1, this
Sample can replace the encapsulated part at the handle of conventional cleaners using Electro-static Driven Comb portion 31, not only solve electrostatic problem, and
And it ensure that grip feeling and appearance at handle 11.
Further, circuit board 4 includes plate ontology 41 and several electronic components 42 being laid on plate ontology 41.Its
In, plate ontology 41 can be set to printed wiring board (English abbreviation PCB) comprising the front surface 411 and back table being oppositely arranged
Face 412, front surface 411 and back surface 412 are specially two with the large surface area main surface of plate ontology 41；Several electronics
It is identical that element 42 may be configured as whole different, whole identical or parts.In the present embodiment, several electronic components 42 are laid in just
On surface 411, certainly, in other embodiments, several electronic components 42 can be also laid on back surface 412, alternatively, several electricity
Part in subcomponent 42 is set on front surface 411 and part is set on back surface 412.
Electrostatic collection portion 32 specifically can be in contact or be on the verge of to contact with the plate ontology 41 of circuit board 4, and/or, with
The electronic component 42 of circuit board 4 is in contact or is on the verge of to contact.
Electrostatic collection portion 32 extends at at least one of front surface 411 and back surface 412.It specifically may include three kinds of realizations
Mode: first, electrostatic collection portion 32 extends at front surface 411, the circuit board 4 in electrostatic collection portion 32 and 411 side of front surface
It is in contact or is on the verge of to contact；Second, electrostatic collection portion 32 extends at back surface 412, electrostatic collection portion 32 and front surface 411 1
The circuit board 4 of side is in contact or is on the verge of to contact；Third, such as figure embodiment, electrostatic collection portion 32 extend to front surface 411 simultaneously
At back surface 412, electrostatic collection portion 32 is in contact or is on the verge of to contact with the circuit board 4 of 411 side of front surface, and electrostatic is received
Collection portion 32 is in contact or is on the verge of to contact with the circuit board 4 of 411 side of front surface.
Specifically, in the present embodiment, electrostatic collection portion 32 includes the first collection portion 321 extended at front surface 411
With extend to the second collection portion 322 at back surface 412, circuit board 4 is laid in the first collection portion 321 and the second collection portion 322
Between.In this way, improving the assembly error of circuit board 4 by 322 clamping circuit board 4 of the first collection portion 321 and the second collection portion
Tolerance ensure that the equipotential in electrostatic collection portion 32 Yu 4 surface of circuit board, improve anti-static effect.
Preferably, the first collection portion 321 and the second collection portion 322 are set as plate structure, are parallel to plate ontology 41.?
In the present embodiment, handle 11 is the slim-lined construction of extension of turning forward from bottom to top along axis L, and plate ontology 41 is parallel to axis L
And left and right directions, corresponding, the first collection portion 321 and the second collection portion 322 are also each parallel to axis L and left and right directions.
Electrostatic collection portion 32 further includes the third collection portion 323 for connecting the first collection portion 321 and the second collection portion 322, the
Three collection portions 323 are located at the lateral margin of circuit board 4, and the first collection portion 321, the second collection portion 322, third collection portion 323 constitute U
Shape structure.In this way, circuit board 4 can be inserted between the U-shaped structure, ease of assembly in assembling, avoid preventing caused by because of assembling
Electrostatic efficiency is poor.
In addition, the second collection portion 322 is provided with convex ribs 324 away from the outside of circuit board 4, convex ribs 324 are from the second collection portion
322 extend to the direction far from circuit board 4.Behind the corresponding position that circuit board 4 is assembled in electrostatic collection portion 32, conducting wire 5 can
To be laid in 324 outside of convex ribs, to squeeze convex ribs 324 towards circuit board 4, make the second collection portion 322 more effectively close to electricity
Road plate 4.Certainly, it in feasible other embodiments, may also be configured to, the first collection portion 321 is arranged away from the outside of circuit board 4
There are convex ribs 324, alternatively, the first collection portion 321 deviates from the outside of circuit board 4 away from the outside of circuit board 4 and the second collection portion 322
It is provided with convex ribs 324.
Compared with prior art, the beneficial effect of the present embodiment is: passing through at least partly setting first end stroma 711
It is set to the first electrostatic conductor, so that the electrostatic generated on tubular body 70 successively can be through the first electrostatic conductor, first
At Electro-static Driven Comb mechanism at power distribution terminal 712, the conducting wire transfer mechanism to handle 11, and then discharged in time,
It avoids electrostatic from being accumulated on tubular body 70, slows down harm caused by even being eliminated electrostatic.
It should be noted that the rear end mating head 2 of extension tube 7 is not limited to, for example, in other feasible embodiments
In, in horizontal dust collector, may also be configured to: the front end of the extension tube and the work head are coupled, and its rear end passes through described
First connector and the handle are coupled, and the handle further passes through hose and is connected on the head backward；It is corresponding,
Second distribution mechanism compatible with first distribution mechanism is provided on the handle.
In addition, as previously mentioned, be a kind of preferred embodiment of the Electro-static Driven Comb mechanism shown in above-mentioned Fig. 7 to Figure 12,
The structure of the Electro-static Driven Comb mechanism is without being limited thereto, for example, the handle is set as metallic conduction in other possible embodiments
Body, the conducting wire mechanism also may be connected directly on the metallic conductor, so that electrostatic is discharged to human body in time.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of burnisher, the burnisher includes the work head with air inlet, the head with air outlet, is formed in
The extension tube that gas channels, lengthwise between the air inlet and the air outlet extend and the handle for gripping, it is described to prolong
Long tube includes that tubular body and the first distribution mechanism, the inner wall of the tubular body cross a part of the gas channels,
It is characterized in that, first distribution mechanism includes the first of the first power distribution terminal and fixed support first power distribution terminal
Terminal base, the first end stroma are at least partly made of electrostatic conductor, the electrostatic conductor and the tubular body,
First power distribution terminal is in contact, and first power distribution terminal is electrically connected to the Electro-static Driven Comb mechanism of the burnisher.
2. burnisher according to claim 1, which is characterized in that the electrostatic conductor is set as surface specific resistance value
103~1012Nonmetallic electrostatic conductor between Ω.
3. burnisher according to claim 1, which is characterized in that the tubular body includes the metal tube that lengthwise extends
And it is assembled in the connector of described metal tube one end, the extension tube passes through the connector and the head or the handle
It is matched；
First distribution mechanism is arranged on the connector, and the connector is set as electric conductor or surface specific resistance value exists
103~1012Nonmetallic electrostatic conductor between Ω.
4. burnisher according to claim 1, which is characterized in that first power distribution terminal is set as two, two
First power distribution terminal is in contact with the electrostatic conductor.
5. burnisher according to claim 1, which is characterized in that the work head, the extension tube, the head,
The handle is successively coupled, the head include the second distribution mechanism, second distribution mechanism include the second power distribution terminal and
Second end stroma, the first end stroma and the second end stroma fit each other docking so that first power distribution terminal and
Second power distribution terminal is in contact and is electrically connected, and second power distribution terminal is electrically connected to by conducting wire to be arranged in the handle
The Electro-static Driven Comb mechanism at place.
6. burnisher according to claim 1, which is characterized in that the work head, the extension tube, the handle according to
Secondary mating, the handle include the second distribution mechanism, and second distribution mechanism includes the second power distribution terminal and second end stroma,
The first end stroma and the second end stroma fit each other docking, so that first power distribution terminal and second distribution
Terminal is in contact and is electrically connected, and second power distribution terminal is electrically connected to the electrostatic being arranged at the handle by conducting wire
Relieving mechanism.
7. according to the described in any item burnishers of claim 5 or 6, which is characterized in that first power distribution terminal is set as
The male terminal of the first end stroma is protruded out, second power distribution terminal is set as being formed in the shrinkage pool of the second end stroma
Interior female terminal, the male terminal can be inserted in the shrinkage pool and be in contact with the female terminal.
8. burnisher according to claim 5 or 6, which is characterized in that the Electro-static Driven Comb mechanism include circuit board with
And third electrostatic conductor, the circuit board are electrically connected with the conducting wire, the third electrostatic conductor includes connected electrostatic
Release portion and electrostatic collection portion, the Electro-static Driven Comb portion constitute the partial outer face of the handle, and the electrostatic collection portion is from institute
Stating Electro-static Driven Comb portion and extending to the inside of the handle and have between the circuit board can make at a distance from electrostatic free-flowing
It is interior.
9. burnisher according to claim 8, which is characterized in that the third electrostatic conductor is set as surface than electricity
Resistance value is 103~1012Nonmetallic electrostatic conductor between Ω.
10. burnisher according to claim 8, which is characterized in that the circuit board includes plate ontology and electronic component,
The plate ontology has two main surfaces being oppositely arranged, and the electronic component is laid in at least one of two main surfaces
On, the electrostatic collection portion extends at at least one of two main surfaces.
11. burnisher according to claim 10, which is characterized in that the electrostatic collection portion includes extending to one institute
It states the first collection portion at main surface and extends to the second collection portion at another main surface, the circuit board is laid in institute
It states between the first collection portion and second collection portion；
First collection portion and/or second collection portion are provided with convex ribs, the conducting wire on the outside of the circuit board
It is laid on the outside of the convex ribs and squeezes the convex ribs towards the circuit board.
12. burnisher according to claim 1, which is characterized in that the burnisher is set as dust catcher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579651.0U CN209236014U (en) | 2018-09-27 | 2018-09-27 | Burnisher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171552A (en) * | 2018-09-27 | 2019-01-11 | 天佑电器（苏州）有限公司 | Burnisher |
| CN109171552B (en) * | 2018-09-27 | 2024-05-03 | 天佑电器（苏州）有限公司 | Cleaning tool |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171552A (en) * | 2018-09-27 | 2019-01-11 | 天佑电器（苏州）有限公司 | Burnisher |
| CN109171552B (en) * | 2018-09-27 | 2024-05-03 | 天佑电器（苏州）有限公司 | Cleaning tool |
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