A kind of electric appliance cleaner
Technical field
The present invention relates to a kind of for cleaning the Clean Brush for cleaning of electronic circuit board, belongs to the optimisation technique of Clean Brush for cleaning.
Background technique
After a period of use, surface can cover one layer of dust to electronic circuit board, influence the performance of electronic device, because
This, needs periodically to clean electronic circuit board.
Existing electronic circuit board burnisher is mainly hairbrush, is equipped on brush head and is used for clean intensive hair, clearly
When clean, hand handle handle is cleaned on electronic circuit board repeatedly with the tip of hairbrush, and dust is made to be detached from electronic circuit plate surface.It is excellent
Point is that structure is simple, easy to use, and deficiency can start dust when being cleaning, pollutes surrounding enviroment, and also understand some
Dust can fall back to electronic circuit plate surface, such as computer memory slot is just difficult to clean up completely by hairbrush.
The dust cleaning of electronic circuit plate surface can be obtained more clean it is, thus, sought for a kind of, and can dropped
The Clean Brush for cleaning of the low pollution to ambient enviroment.
Summary of the invention
The object of the present invention is to provide one kind, and the dust cleaning of electronic circuit plate surface can be obtained to more clean, and energy
The Clean Brush for cleaning of enough electronic circuit boards for reducing the pollution to ambient enviroment.
The technical scheme is that a kind of electric appliance cleaner, mainly by handle 1, brush head 2 and it is located on brush head end face
Hairbrush 3 forms, and brush head 2 is fixed on the end of handle 1, and the handle and brush head are hollow, the brush head in one end of placement hairbrush
Wall surface is equipped with the stomata being symmetrically arranged, and the handle 1 is mainly by inlet cylinder 11, dust exhaust apparatus 12, blower, 13 and of connector
Dust bag 14 forms;The inlet cylinder is the cylinder of both ends open, and filter screen is equipped in inlet cylinder, to the air of sucking into
Row filtering;Inlet cylinder, dust exhaust apparatus and connector are sequentially connected, and blower is placed in connector 13, brush head 2 far from hairbrush one
In end insertion connector;Air escape hole is equipped in dust bag wall;Wall around dust exhaust apparatus is equipped with venthole, is ventilating
Hole is equipped with dodge gate 121, and the both ends of dodge gate are equipped with the hasp 122 to bend inwards, and dodge gate is located at outside venthole, hasp
122 put in the dust exhaust apparatus inner wall for being buckled in venthole two sides from venthole outside to inside;The dust bag is covered in dust exhaust apparatus
Outside, dodge gate and venthole are located in dust bag;On dust exhaust apparatus wall surface between dodge gate 121 and inlet cylinder 11 be equipped with to
The flange 123 of inner process is equipped with valve in flange;The valve is mainly by the first pressing plate 124, the second pressing plate 125 and bullet
Spring 126 forms, and connecting rod is equipped between the first pressing plate and the second pressing plate;Dust suction dress of first pressing plate between flange and brush head
In setting, the second pressing plate is in the dust exhaust apparatus between flange and inlet cylinder;First pressing plate can be completely by flange
Inner hole covers, and spring is cased with outside connecting rod, and one end of spring pushes against the first pressing plate, and the other end pushes against the second pressing plate, spring
Tension makes the first pressing plate compress flange;The diameter of first pressing plate is greater than the diameter of the second pressing plate, and the diameter of the second pressing plate is less than prominent
The diameter of edge inner hole;In flange 123 towards the end face of inlet cylinder or towards being equipped with opening on the end face of handle center's axis towards hand
The spring card slot of handle central axis;The spring selects tower-shaped spring, and spring is by tower bottom direction the first pressing plate tower top direction second
The mode of pressing plate covers outside connecting rod, and the tower bottom diameter of spring is greater than the diameter of bore of flange, and the tower top diameter of spring is less than the
The tower bottom of spring is pressed into spring card slot by the diameter of two pressing plates, and tower top is against the second pressing plate towards on the end face of connecting rod;In hand
Handle 1 is equipped with selection switch, and there are three types of states for selection switch, and one is off status, and at this moment blower does not work;One is dust suction shapes
State, at this moment power supply is connected, blower work, and blower is rotated forward from the stomata sucking on brush head extraneous air and electronic circuit board
Dust forms positive pressure in dust exhaust apparatus, and the first pressing plate is pressed in flange, and dodge gate 121 is displaced outwardly, and hasp, which compresses, to be inhaled
The inner wall of dirt device forms gap between the top edge of dodge gate and the top edge of venthole, dodge gate lower edge with
Form gap between the lower edge of venthole, the air-flow containing dust of blower sucking is blown into dust bag from gap, air from
Transpiration hole evolution on dust bag, dust are stored in dust bag, after dust suction finishes, and selection switch is pushed off status, power supply
Stop power supply, blower stops working, and the positive pressure in dust exhaust apparatus disappears, and at this moment there are also more air in dust bag, in dust bag
Dodge gate is pressed to air hole for ventilative bore closure by interior formation positive pressure;One is drifting dust state, reversal of power is connected, and blower is anti-
Turn to form negative pressure in dust exhaust apparatus, the first pressing plate moves down, the airflow channel between the first pressing plate and flange, extraneous sky
Gas is sucked after pressurization accelerates by blower from airflow channel and is blown out from stomata, and dodge gate moves under the action of negative pressure into dust exhaust apparatus
Dynamic, hasp leaves the inner wall of dust exhaust apparatus, and dodge gate blocks venthole, and selection switch is pushed off status when stopping dust suction state
When, power outage, blower stops working, and the negative pressure in dust exhaust apparatus disappears, and the first pressing plate is under spring tension
Reset the inner hole for sealing flange.
Inlet cylinder is by being screwed in one end of dust exhaust apparatus.
The dodge gate and venthole forms tight fit.
The distance between hasp and dodge gate are greater than the outer wall thickness of dust exhaust apparatus.
The projection of the hasp is located on dodge gate.
The power supply is selected from charged pool or external power supply source.
The handle is circle, and connector is circle towards one end of inlet cylinder, and the other end is rectangular;With connector phase
Brush head end face even is rectangular.
The inner hole section product of connector round nose is greater than the inner hole section product of square end.
The blower choosing has turbofan, is fixed on connector inner wall by fixed frame.
The inside turnup in edge of described integrated bag towards the brush head one end, and extend to form to the direction of inlet cylinder integrated
Storehouse, dust accumulation is in integrated storehouse.
Integrated storehouse is towards the edge of inlet cylinder between dodge gate and connector.
Beneficial effect
1, blower is set in handle, selection working condition is switched by selection, when selecting dust suction, blower is rotated forward, and is passed through
Dodge gate on dust exhaust apparatus sucks the dust on electronic circuit board in dust bag, when selecting drifting dust function, blower reversion,
By dust of the inlet cylinder inspiration air pressurized after-blow on electronic circuit board, dust is blown off electronic circuit plate surface;
2, have the function of dust suction and drifting dust, electronic circuit board can be cleaned more clean under the assistance of hairbrush, and
Flying upward for dust can be effectively reduced.
Detailed description of the invention
Fig. 1 is appearance diagram of the invention;
Fig. 2 is the figure that pops of the invention;
Fig. 3 is the schematic perspective view of inlet cylinder of the invention;
Fig. 4 is the figure that pops of dust exhaust apparatus of the invention;
Fig. 5 is the diagrammatic cross-section of dust exhaust apparatus of the invention;
Fig. 6 is part section stereoscopic schematic diagram when dust exhaust apparatus of the invention is in drifting dust state;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is part section stereoscopic schematic diagram when dust exhaust apparatus of the invention is in dust suction state;
Fig. 9 is the broken isometric structural schematic diagram of connector of the invention;
Figure 10 is the broken isometric structural schematic diagram of brush head and hairbrush of the invention;
Figure 11 is the schematic diagram of the section structure of dust bag of the invention.
Specific embodiment
As shown in Figure 1, Figure 2, shown in Figure 10, a kind of electric appliance cleaner mainly by handle 1, brush head 2 and is located on brush head end face
Hairbrush 3 forms, and brush head 2 is fixed on the end of handle 1, and the handle and brush head are hollow, the brush head in one end of placement hairbrush
Wall surface is equipped with stomata, and the handle 1 is mainly by inlet cylinder 11, dust exhaust apparatus 12, blower, connector 13 and 14 groups of dust bag
At;Inlet cylinder, dust exhaust apparatus and connector are sequentially connected, and blower is placed in connector 13, and brush head 2 is inserted far from one end of hairbrush
Enter in connector.Air escape hole is equipped in dust bag wall.
Shown as shown in Fig. 4 to Fig. 8, the wall around dust exhaust apparatus is equipped with venthole, and dodge gate is equipped on venthole
121, the both ends of dodge gate are equipped with the hasp 122 to bend inwards, and dodge gate is located at outside venthole, and hasp 122 is export-oriented from venthole
Inside put in the dust exhaust apparatus inner wall for being buckled in venthole two sides;The dust bag covers outside dust exhaust apparatus, dodge gate and ventilation
Hole is located in dust bag;The flange to inner process is equipped on dust exhaust apparatus wall surface between dodge gate 121 and inlet cylinder 11
123, valve is equipped in flange;The valve is mainly made of the first pressing plate 124, the second pressing plate 125 and spring 126, the
Connecting rod is equipped between one pressing plate and the second pressing plate;First pressing plate is in the dust exhaust apparatus between flange and brush head, the second pressure
Plate is in the dust exhaust apparatus between flange and inlet cylinder;First pressing plate can completely cover the inner hole of flange,
Spring is cased with outside connecting rod, one end of spring pushes against the first pressing plate, and the other end pushes against the second pressing plate, and tension force of spring makes the first pressure
Plate compresses flange;The diameter of first pressing plate is greater than the diameter of the second pressing plate, and the diameter of the second pressing plate is less than the straight of flange inner hole
Diameter;In flange 123 towards the end face of inlet cylinder or towards being equipped with opening on the end face of handle center's axis towards handle center's axis
Spring card slot;The spring selects tower-shaped spring, and spring is in such a way that tower bottom is towards the first pressing plate tower top towards the second pressing plate
It covers outside connecting rod, the tower bottom diameter of spring is greater than the diameter of bore of flange, and the tower top diameter of spring is straight less than the second pressing plate
The tower bottom of spring is pressed into spring card slot by diameter, and tower top is against the second pressing plate towards on the end face of connecting rod.
Selection switch is equipped on handle 1, for selection switch there are three types of state, the first is off status, at this moment blower not work
Make.
As shown in figure 8, power supply is connected when selection switch is in dust suction state, blower work, blower is rotated forward from brush head
Dust on stomata sucking extraneous air and electronic circuit board, forms positive pressure in dust exhaust apparatus, the first pressing plate is pressed on
In flange, dodge gate 121 is displaced outwardly, hasp compress dust exhaust apparatus inner wall, dodge gate top edge and venthole it is upper
Gap is formed between edge, forms gap between the lower edge of dodge gate and the lower edge of venthole, and blower sucking contains
The air-flow of dust is blown into dust bag from gap, and air is stored in dust bag from the transpiration hole evolution on dust bag, dust, when
Dust suction finishes after switch being selected to push off status, and power outage, blower stops working, and the positive pressure in dust exhaust apparatus disappears
It loses, at this moment there are also more air in dust bag, form positive pressure in dust bag, dodge gate is pressed to air hole and closes air hole
It closes.
As shown in Figure 6 and Figure 7, when selection switch is in drifting dust state, reversal of power is connected, and blower is reversed in dust exhaust apparatus
Interior formation negative pressure, the first pressing plate move down, the airflow channel between the first pressing plate and flange, and extraneous air is from airflow channel
It is sucked after pressurization accelerates by blower and is blown out from stomata, dodge gate moves under the action of negative pressure into dust exhaust apparatus, and hasp leaves
The inner wall of dust exhaust apparatus, dodge gate block venthole, and when stopping dust suction state will select switch to push off status, power supply stops
Power supply, blower stop working, and the negative pressure in dust exhaust apparatus disappears, and the first pressing plate resets under spring tension seals flange
Inner hole.
As shown in figure 3, the inlet cylinder 11 is equipped with the outwardly protruding flange of a circle, air inlet close to the outer wall of dust exhaust apparatus
Mouthful also be provided with the outwardly protruding flange of a circle close to the outer wall of dust exhaust apparatus, an end cap of dust bag in the flange of inlet cylinder,
In flange outside connector, dust exhaust apparatus is located in dust bag 14 another end cap.
Inlet cylinder is by being screwed in one end of dust exhaust apparatus.
The dodge gate and venthole form tight fit, and when selection switch is in drifting dust state, dodge gate is to ventilation
Hole is mobile, and venthole is blocked, can enter the dust in dust bag in dust exhaust apparatus.
The distance between hasp and dodge gate are greater than the outer wall thickness of dust exhaust apparatus, when selection switch is in dust suction state
When, dodge gate can be pushed outwardly by the stream pressure in dust exhaust apparatus, and at this moment, dodge gate is that venthole two is hung over by hasp
The dust exhaust apparatus inner wall of side enables the dust of sucking and air-flow to enter in integrated bag by venthole.
The power supply is selected from charged pool or external power supply source.
The handle is circle, and connector is circle towards one end of inlet cylinder, and the other end is rectangular;With connector phase
Brush head end face even is rectangular.
The inner hole section product of connector round nose is greater than the inner hole section product of square end.
As shown in figure 9, the blower choosing has turbofan, connector inner wall is fixed on by fixed frame.
As shown in figure 11, the inside turnup in edge of described integrated bag towards brush head one end, and prolong to the direction of inlet cylinder
It stretches to form integrated storehouse, dust accumulation is in integrated storehouse.It has a large amount of dust after use to accumulate in integrated bag, as long as it is integrated to hold with a firm grip
Bag, inlet cylinder is removed from integrated bag and dust exhaust apparatus, then one end that integrated bag is connect with inlet cylinder is downward, passes through shake
Gap of the dust in integrated bag between integrated bag and dust exhaust apparatus outer wall is poured out, after dust is removed, then by air inlet
Cylinder set returns on integrated bag and dust exhaust apparatus.
Integrated storehouse is towards the edge of inlet cylinder between dodge gate and connector.
Blower is set in handle, selection working condition is switched by selection, when selecting dust suction, blower is rotated forward, and passes through suction
Dodge gate on dirt device sucks the dust on electronic circuit board in dust bag, and when selecting drifting dust function, blower reversion is led to
Dust of the inlet cylinder inspiration air pressurized after-blow on electronic circuit board is crossed, dust is blown off electronic circuit plate surface;
Have the function of dust suction and drifting dust, electronic circuit board can be cleaned more clean under the assistance of hairbrush, and energy
Enough effectively reduce flying upward for dust
Above-described embodiment is intended merely to interpretation purposes of the invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field makes a variety of changes or substitutes within the essential scope of the present invention, also should belong to guarantor of the invention
Protect scope.