CN106037585B

CN106037585B - Shunting type multi-air-channel dust collection device

Info

Publication number: CN106037585B
Application number: CN201610394388.7A
Authority: CN
Inventors: 周荣; 郑良宝
Original assignee: Ningbo Haiji Electric Appliance Co ltd
Current assignee: Ningbo Haiji Electric Appliance Co ltd
Priority date: 2016-06-03
Filing date: 2016-06-03
Publication date: 2020-12-29
Anticipated expiration: 2036-06-03
Also published as: CN106037585A

Abstract

The invention discloses a shunting type multi-air-channel dust suction device, which comprises a main machine body, an air suction motor, a dust cup body and a suction port seat, wherein the dust cup body comprises a cup body, a cup cover and a cup bottom, a cup body air inlet is arranged on the cup body, a plurality of shunting cyclone conical cylinders are arranged in the dust cup body, tangential air inlet branch pipes are arranged on the shunting cyclone conical cylinders, the upper ends and the lower ends of the shunting cyclone conical cylinders are both open, the upper end opening of each shunting cyclone conical cylinder is larger than the lower end opening, the upper end opening of each shunting cyclone conical cylinder is communicated with an air inlet end of the air suction motor through a middle air channel, an air outlet end of the air suction motor is communicated with an outer air outlet arranged on. The invention has the beneficial effects that: the air duct has a reasonable structure, and can effectively separate and collect dust; the dust collection capacity is strong, the filtering effect is good, and the cleanness of the exhaust air can be guaranteed; the solar energy storage device is provided with an electricity storage structure, can work without wires, and has strong cooling, heat dissipation and shock resistance of each structure; the whole stability is good, and the noise is little.

Description

Shunting type multi-air-channel dust collection device

Technical Field

The invention belongs to the technical field of dust collectors, and particularly relates to a shunting type multi-air-channel dust collection device.

Background

With the development of the times and the improvement of the living standard, dust collecting equipment, in particular household dust collectors, have been widely applied. The vacuum cleaner is an electric appliance which uses an electric motor (a suction motor) to generate air negative pressure in a sealed shell to suck dust or garbage. The existing dust collector has the main function of recovering and cleaning dust and garbage on floors, carpets and the like at home. However, the existing dust collector still has shortcomings in the aspects of the arrangement of an air duct, the separation capacity and efficiency of dust and air and the like.

Disclosure of Invention

The invention provides a shunting type multi-air-channel dust collection device which is reasonable in structure, capable of effectively finishing functions of dust collection, separation, air exhaust and the like, strong in dust collection and separation capacity, good in filtering effect and capable of avoiding unclean separation of small particle dust, and aims to overcome the defects in the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme:

a shunting multi-air-channel dust suction device comprises a main machine body and an air suction motor, wherein a dust cup body and a suction port seat used for being butted with a dust suction pipe are arranged on the main machine body, the dust cup body comprises a cup body, a cup cover matched and connected with the cup body and a cup bottom matched and connected with the cup body, a cup body air inlet communicated with the suction port seat is arranged on the cup body, a plurality of shunting cyclone cone cylinders are arranged in the dust cup body, tangential air inlet branch pipes are arranged on the shunting cyclone cone cylinders, the upper ends and the lower ends of the shunting cyclone cone cylinders are both open, the upper end opening is larger than the lower end opening, the upper end opening of each shunting cyclone cone cylinder is communicated with an air inlet end of the air suction motor through a middle air channel, an air outlet end of the air suction motor is communicated with an outer air outlet arranged on the main machine body, the middle air channel comprises a cover air channel arranged in the cup, the air inlet sponge is positioned above all the shunting cyclone conical cylinders, the main body is provided with a storage battery for supplying power to the air suction motor, and the storage battery comprises a battery shell and a battery pack arranged in the battery shell.

Preferably, a filter cartridge is arranged in the dust cup body, a plurality of filter mesh openings are formed in the filter cartridge, and the air inlet end of each tangential air inlet branch pipe is located in the filter cartridge.

Preferably, an air guide inner cylinder is arranged in the split cyclone cone cylinder, and in one split cyclone cone cylinder: the air guide inner cylinder is coaxial with the flow-dividing cyclone cone cylinder, and at least one dust suppression stop rod is arranged in the air guide inner cylinder.

Preferably, the air inlet of the cup body is communicated with the suction port seat through an air inlet duct of the cup body, and the air inlet direction of the air inlet duct of the cup body is a tangential direction of the dust cup body.

Preferably, the filter cartridge lower extreme is equipped with the fine ash storehouse, and the equal opening of upper and lower extreme in fine ash storehouse, fine ash storehouse upper end opening and filter cartridge lower extreme intercommunication have the opening bottom the cup body, are equipped with the rubber piece on the bottom of the cup, and the bottom of the cup can rotate the opening relative to the cup body, is equipped with the buckle spare that matches each other between bottom of the cup and the cup body, and when buckle spare lock, the bottom of the cup covers the opening of cup body bottom, and the rubber piece covers fine ash storehouse lower extreme opening.

Preferably, the bottom of the battery shell is provided with a main vent, the top of the battery shell is provided with a plurality of auxiliary vents, a shock absorption frame body is arranged in the battery shell, the battery pack is connected with the shock absorption frame body, a plurality of shock absorption springs are arranged between the shock absorption frame body and the bottom of the battery shell, the lower end of the shock absorption frame body is provided with a plurality of guide posts which are vertically arranged, the inner bottom of the battery shell is provided with a plurality of guide sleeves, the guide posts and the guide sleeves are in one-to-one correspondence, the guide posts are in sliding fit with the corresponding guide sleeves, the shock absorption springs and the guide posts are in one-to-one correspondence, the shock absorption springs are sleeved on the corresponding guide posts, the lower part of the shock absorption frame body is provided with a plurality of radiating fins which are arranged in parallel, the upper ends of the radiating fins are fixed with upper rotating shafts which are rotatably connected with the shock absorption frame body, a driven frame is arranged below the, the shock absorption frame body is provided with a support frame capable of pushing the sliding block to move along the sliding groove, a chute which guides the driven frame to move towards the horizontal direction when the driven frame vertically moves is arranged in the battery shell, and the driven frame is provided with a sliding pin in sliding fit with the chute.

Preferably, the support frame includes interior bull stick and outer bull stick, and interior bull stick and outer bull stick are the X-shaped and arrange, and the slider figure is two, and interior bull stick lower extreme is articulated with a slider, and outer bull stick lower extreme is articulated with another slider, and the length direction of shock attenuation framework is perpendicular with last piece pivot, and it is parallel with lower piece pivot to go up the piece pivot, in the ascending both ends of shock attenuation framework length direction: one end of the shock absorption frame body is rotatably connected with the upper end of the inner rotating rod, and the other end of the shock absorption frame body is rotatably connected with the upper end of the outer rotating rod.

As preferred, the both ends of spout all are equipped with the dog fixed with battery case, dog and slider one-to-one, in dog and the slider that correspond: be equipped with the stopper between dog and the slider, the spout horizontal migration relatively of stopper is equipped with spacing spring between stopper and the dog, and the dog is connected to spacing spring one end, and the stopper is connected to the spacing spring other end.

Preferably, an upper translation rack is fixed on the limiting block, the upper translation rack is connected with the battery shell in a sliding mode, the slidable direction of the upper translation rack is horizontal, a pinion matched with the upper translation rack is arranged in the battery shell, a lower translation rack matched with the pinion is arranged below the pinion, the lower translation rack is connected with the battery shell in a sliding mode, the slidable direction of the lower translation rack is horizontal, a vent is arranged on the battery shell, a ventilation piece capable of covering the vent is arranged in the battery shell, and the lower translation rack is connected with the ventilation piece.

The invention has the beneficial effects that: the air duct has a reasonable structure, and can effectively separate and collect dust; the dust collection capacity is strong, the filtering effect is good, and the cleanness of the exhaust air can be guaranteed; the solar energy storage device is provided with an electricity storage structure, can work without wires, and has strong cooling, heat dissipation and shock resistance of each structure; the whole stability is good, and the noise is little.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a dirt cup body of the present invention;

FIG. 3 is a schematic view of the internal construction of the dirt cup body of the present invention;

FIG. 4 is a schematic view of a cross-section at the body of the cup of the present invention;

FIG. 5 is a schematic view of the structure at a secondary battery in embodiment 2 of the invention;

FIG. 6 is an enlarged view at A in FIG. 5;

fig. 7 is a schematic structural view of a heat sink in another state in embodiment 2 of the present invention:

FIG. 8 is an enlarged view of a partial structure of a secondary battery in embodiment 2 of the invention;

fig. 9 is an enlarged view at B in fig. 5.

In the figure: the dust cup comprises a main body 1, an air suction motor 11, a dust cup body 2, a cup body 21, a cup body air inlet duct 211, a cup cover 22, a filter frame body 221, an air inlet sponge 222, a cup bottom 23, a shunting cyclone cone cylinder 24, a dust suppression stop lever 241, a tangential air inlet branch pipe 242, an air guide inner cylinder 243, a filter cylinder 25, a fine dust bin 26, a clamping piece 27, a rubber sheet 28, a suction port base 3, a battery shell 4, a battery pack 411, a shock absorption frame body 412, a driven frame 4121, a guide column 421, a shock absorption spring 4211, a guide sleeve 422, a radiating fin 43, an upper sheet rotating shaft 431, a lower sheet rotating shaft 432, a sliding groove 44, a sliding block 441, a sliding groove 442, an inner rotating rod 451, an outer rotating rod 452, a stop blocks 46, a limit block 461, a limit spring 462, a pinion 47, an upper translation rack.

Detailed Description

The invention is further described with reference to the following figures and detailed description.

Example 1: in the embodiment shown in fig. 1 to 4, a shunting type multi-duct dust collector comprises a main body 1 and an air suction motor 11, wherein a dust cup body 2 and a suction port base 3 for butting with a dust suction pipe are arranged on the main body, the dust cup body comprises a cup body 21, a cup cover 22 and a cup bottom 23, the cup cover 22 is in fit connection with the cup body, the cup bottom 23 is in fit connection with the cup body, a cup body air inlet communicated with the suction port base is arranged on the cup body, a plurality of shunting cyclone cones 24 are arranged in the dust cup body, tangential air inlet branch pipes 242 communicated with the insides of the shunting cyclone cones are arranged on the shunting cyclone cones, the upper ends and the lower ends of the shunting cyclone cones are both open, the upper ends of the shunting cyclone cones are larger than the lower ends of the shunting cyclone cones, the upper ends of the shunting cyclone cones are communicated with an air inlet end of the air suction motor through a middle air duct, an air, Be in the quick-witted wind channel on the main fuselage, be equipped with in the lid wind channel and filter the support body 221, filter the support body and be connected with the bowl cover, be equipped with air inlet sponge 222 on the filter support body, air inlet sponge department is in all reposition of redundant personnel whirlwind awl section of thick bamboos tops, is equipped with the battery that is used for the motor power supply that induced drafts on the main fuselage, and the battery includes battery case 4 and sets up group battery 411 in battery case. The interior of the dust cup body is provided with a filter cartridge 25, the filter cartridge is provided with a plurality of filter mesh holes, the air inlet end of each tangential air inlet branch pipe is positioned in the filter cartridge, and the upper end of the filter cartridge extends upwards to the lower end of the filter frame body. The cup body air inlet is communicated with the suction port seat through a cup body air inlet duct 211, and the air inlet direction of the cup body air inlet duct is a tangential direction of the dust cup body. The filter cartridge lower extreme is equipped with fine ash storehouse 26, and the equal opening of upper and lower extreme in fine ash storehouse, fine ash storehouse upper end opening and filter cartridge lower extreme intercommunication have the opening bottom the cup body, are equipped with the rubber piece 28 on the bottom of the cup, and the bottom of the cup can rotate the opening relative to the cup body, is equipped with the buckle spare 27 that matches each other between bottom of the cup and the cup body, and when buckle spare lock, the bottom of the cup covers the opening of cup body bottom, and the rubber piece covers fine ash storehouse lower extreme opening.

Air (with dust and impurities) is sucked from the outside, enters the suction inlet seat and then enters the dust cup body from the air inlet of the cup body, and because the air inlet direction of the air inlet channel of the cup body is a tangential direction of the dust cup body, the air firstly carries out wall-adhering rotational flow in the dust cup body, the dust, the impurities and the like adhere to the wall, and then enters the filter cartridge, in the process, larger dust and impurities are screened off by a centrifugal sieve or are screened off by filter screen holes and fall into the dust cup body and out of the filter cartridge. Then, the air enters into each reposition of redundant personnel whirlwind awl section of thick bamboo with the tangential, forms the whirl in reposition of redundant personnel whirlwind awl section of thick bamboo, and the air is down pasting reposition of redundant personnel whirlwind awl section of thick bamboo inner wall spiral, forms the back pressure after the lower end assembles, upwards continues the discharge from reposition of redundant personnel whirlwind awl section of thick bamboo center again to thereby be further filtered through the air inlet sponge, at this in-process, when the air is down pasting reposition of redundant personnel whirlwind awl section of thick bamboo inner wall spiral, because the effect of centrifugal force, dust impurity is further separated, and fall into in the fine dust storehouse. The cup bottom can be opened, so that dust and impurities can be poured conveniently. In addition, because the storage battery is used for supplying power, structures such as a power line and the like are not needed, the influence of the position of a socket and the like is not considered during use, the degree of freedom is higher, and the operation is more convenient.

An air guide inner barrel 243 is arranged in the flow dividing cyclone cone barrel, and in one flow dividing cyclone cone barrel: the air guide inner cylinder is coaxial with the flow dividing cyclone cone cylinder, and at least one dust suppression stop lever 241 is arranged in the air guide inner cylinder. And a shock absorption pad is arranged at the bottom of the air suction motor. The dust suppression gear rod has a turbulent flow deceleration effect, avoids the direct discharge of air of rotational flow in the shunting cyclone cone cylinder, reduces the discharge speed of the air, and is used for blocking dust and impurities from being discharged along with airflow from the center, so that the effect of screening the dust and the impurities is improved integrally. The shock pad can be shock absorption sponge, shock absorption rubber and the like, and can play a role in shock absorption and noise reduction.

Example 2: the basic structure and implementation manner of this embodiment are the same as those of embodiment 1, and the difference is that, as shown in fig. 5 to 9, the bottom of the battery case 4 is provided with a main vent communicated with the outside, the top of the battery case is provided with a plurality of auxiliary vents communicated with the outside, the battery case is internally provided with a damping frame 412, the battery pack is connected with the damping frame, a plurality of damping springs 4211 are arranged between the damping frame and the bottom of the battery case, the lower end of the damping frame is provided with a plurality of vertically arranged guide posts 421, the inner bottom of the battery case is provided with a plurality of guide sleeves 422, the guide posts and the guide sleeves are in one-to-one correspondence, the guide posts and the corresponding guide sleeves are in sliding fit, the damping springs and the guide posts are in one-to-one correspondence, the damping springs are sleeved on the corresponding guide posts, the lower portion of the damping frame is provided with a plurality of parallel arranged cooling fins, the driven frame 4121 is arranged below the damping frame body, the lower end of the cooling fin is fixedly provided with a lower rotating shaft 432, the lower rotating shaft is rotatably connected with the driven frame, the inner wall of the battery shell is provided with a horizontal sliding groove 44 and at least one sliding block 441 in sliding fit with the sliding groove, the damping frame body is provided with a supporting frame capable of pushing the sliding block to move along the sliding groove, the battery shell is internally provided with a chute 442 for guiding the driven frame to move towards the horizontal direction when the driven frame vertically moves, and the driven frame is provided with a sliding pin in sliding fit with the chute.

The guide post and the guide sleeve are in sliding fit, so that the damping frame body can move up and down in the battery shell, the damping spring 4211 is arranged on the guide post, and when the damping frame body moves downwards, the damping spring is compressed. Because dust extraction is at the during operation, the main fuselage also can often move, in addition the motor that induced drafts lasts work, so must have vibrations always, lead to the battery vibrations, thereby influence the life of battery (mainly being the core component group battery), and damping spring between shock attenuation framework and the battery case makes a round trip the compression and stretches, can reduce the impact that the group battery dashed, can effectively cushion and the shock attenuation, thereby can effectively protect the battery, prolong its life.

The support frame includes interior bull stick 451 and outer bull stick 452, and interior bull stick and outer bull stick are the X-shaped and arrange, and the slider figure is two, and interior bull stick lower extreme is articulated with a slider, and outer bull stick lower extreme is articulated with another slider, and the length direction and the last piece pivot of shock attenuation framework are perpendicular, and it is parallel with lower piece pivot to go up the piece pivot, in the ascending both ends of shock attenuation framework length direction: one end of the shock absorption frame body is rotatably connected with the upper end of the inner rotating rod, and the other end of the shock absorption frame body is rotatably connected with the upper end of the outer rotating rod. As shown in fig. 5, 6, and 8, the lower end of the inner rotating rod extends to the left side of the battery case, the lower end of the outer rotating rod extends to the right side of the battery case, and the inner rotating rod and the outer rotating rod are arranged in an X shape. After the battery pack is installed on the damping frame body, the damping frame body moves downwards to compress the damping springs below under the action of self gravity, and meanwhile, the radiating fins and the driven frame descend, so that the sliding pins of the driven frame are located in the middle of the inclined grooves, and the radiating fins are in a vertical state or a state close to the vertical state. When the heat sink is in a static state, the heat can be dissipated by the heat transfer capacity of the heat sink. In the process of the movable use of the dust suction device (or when the work vibration of the air suction motor is large), the vibration of the battery shell is large, and at the moment, the vertical displacement of the battery pack (the damping frame body) relative to the battery shell is obvious, so that the radiating fins can be driven to move up and down. When the shock absorption frame moves downwards, the radiating fins and the driven frame also move downwards along with the shock absorption frame, the driven frame moves towards the lower end of the inclined groove under the guiding action of the inclined groove, the driven frame moves downwards and moves rightwards under the guiding action of the inclined groove, and the radiating fins rotate anticlockwise by an angle relative to the shock absorption frame; when the shock absorption frame body moves upwards, the radiating fins and the driven frame also move upwards, the sliding pin moves towards the middle of the inclined groove, at the moment, the driven frame moves leftwards when moving upwards under the guiding action of the inclined groove, and the radiating fins rotate clockwise relative to the shock absorption frame body to the vertical position; when the shock absorption frame body moves further upwards, the radiating fins and the driven frame also continue to move upwards simultaneously, the sliding pins move towards the upper ends of the inclined grooves, the driven frame continues to move leftwards while moving upwards under the guiding action of the inclined grooves, and the radiating fins rotate clockwise relative to the shock absorption frame body by an angle. To sum up, when the up-and-down reciprocating motion of shock attenuation framework, except driving the follower and reciprocating together, also can drive the follower and make a round trip to swing about, make the fin also reciprocating rotation simultaneously, thereby form the effect of "fan wind", can drive the air constantly downwards (from main vent) discharge, and (assist the vent) on the battery case then can constantly enter the air, thereby can form the heat dissipation air current in the battery case, can effectively generate heat to group battery etc., long-pending hot part dispels the heat, thereby automatic wind-guiding heat dissipation has been realized when subduing vibrations, and the self heat conductivity of fin combines, more can effectively ensure the difficult long-pending heat of battery case, can effectively reduce battery temperature, prolong its life.

The both ends of spout all are equipped with the dog 46 fixed with battery case, dog and slider one-to-one, in dog and the slider that correspond: a limit block 461 is arranged between the stop block and the sliding block, the limit block can move horizontally relative to the sliding groove (the limit block can also be directly matched with the sliding groove in a sliding way), a limit spring 462 is arranged between the limit block and the stop block, one end of the limit spring is connected with the stop block, and the other end of the limit spring is connected with the limit block. When the shock absorption frame body moves up and down to absorb shock, the inner rotating rod 451 and the outer rotating rod 452 can be driven to move, the upper end of the inner rotating rod and the upper end of the outer rotating rod rotate relative to the shock absorption frame body, and the lower end of the inner rotating rod and the lower end of the outer rotating rod can drive the sliding block to slide. Wherein, move down when the shock attenuation framework and compress the damping spring back, the slider still continues to when moving to the dog, thereby the stopper can compress spacing spring with the slider contact, and damping spring and spacing spring combined action provide the restoring force this moment to make the slider can stop as early as possible and reverse movement resets, avoid the slider to strike, collide battery case, and noise level can be reduced.

An upper translation rack 471 is fixed on the limiting block, the upper translation rack is connected with the battery shell in a sliding mode, the slidable direction of the upper translation rack is horizontal, a pinion 47 matched with the upper translation rack is arranged in the battery shell, a lower translation rack 472 matched with the pinion is arranged below the pinion, the lower translation rack is connected with the battery shell in a sliding mode, the slidable direction of the lower translation rack is horizontal, a vent 48 is arranged on the battery shell, a ventilation piece 473 capable of covering the vent is arranged in the battery shell, and the lower translation rack is connected with the ventilation piece. When the slider contacts the stopper, when promoting the stopper and removing, through last translation rack and pinion drive on the stopper, translation rack translation under the promotion, make the ventilating piece leave the vent, open the vent, thereby further improve the inside and outside circulation of air effect of power supply shell, ensured when battery output current grow, generate heat when becoming more, can have higher radiating effect (battery output current grow, then the motor that induced drafts rotates the aggravation, vibrations are bigger relatively this moment, generate heat more relatively).

Claims

1. A flow-dividing multi-duct dust collector comprises

The dust cup body comprises a cup body, a cup cover matched and connected with the cup body and a cup bottom matched and connected with the cup body, a cup body air inlet communicated with the suction port seat is arranged on the cup body, a plurality of shunting cyclone cone cylinders are arranged in the dust cup body, tangential air inlet branch pipes are arranged on the shunting cyclone cone cylinders, the upper end and the lower end of each shunting cyclone cone cylinder are both open, the upper end opening of each shunting cyclone cone cylinder is communicated with an air inlet end of the air suction motor through a middle air duct, an air outlet end of the air suction motor is communicated with an outer air outlet arranged on the main body, the middle air duct comprises a cover air duct arranged in the cup cover and an air duct arranged on the main body, a filtering frame body is arranged in the cover air duct, an air inlet sponge is arranged on the filtering frame body, and the air inlet sponge is arranged above all the shunting cyclone cone cylinders, the main body is provided with a storage battery for supplying power to the air suction motor, and the storage battery comprises a battery shell and a battery pack arranged in the battery shell;

the battery comprises a battery shell, a battery pack, a battery shell, a plurality of auxiliary ventilation openings, a damping frame body, a plurality of guide posts, a plurality of guide sleeves, a plurality of upper rotating shafts, a plurality of driven frames, a plurality of lower rotating shafts, a plurality of horizontal sliding grooves and at least one sliding block, wherein the main ventilation openings are arranged at the bottom of the battery shell, the damping frame body is arranged in the battery shell, the battery pack is connected with the damping frame body, a plurality of damping springs are arranged between the damping frame body and the bottom of the battery shell, the guide posts are vertically arranged at the lower end of the damping frame body, the guide posts are arranged at the inner bottom of the battery shell, the guide posts are in one-to-one correspondence with the guide sleeves and are in sliding fit with the corresponding guide sleeves, the damping springs are in one-to-one correspondence with the guide posts, the damping springs are sleeved on the corresponding guide posts, a plurality of radiating fins which are arranged in parallel are, the shock absorption frame body is provided with a support frame capable of pushing the sliding block to move along the sliding groove, a chute which guides the driven frame to move towards the horizontal direction when the driven frame vertically moves is arranged in the battery shell, and the driven frame is provided with a sliding pin in sliding fit with the chute.

2. The dust collector as claimed in claim 1, wherein a filter cartridge is disposed in the dust cup, the filter cartridge has a plurality of filter mesh holes, and the air inlet end of each tangential air inlet branch pipe is disposed in the filter cartridge.

3. A multi-duct dust collector as claimed in claim 1, wherein an inner wind guiding barrel is provided in the cyclone cone, and in one cyclone cone: the air guide inner cylinder is coaxial with the flow-dividing cyclone cone cylinder, and at least one dust suppression stop rod is arranged in the air guide inner cylinder.

4. A split-flow multi-duct dust collector as claimed in claim 1, 2 or 3, wherein said cup inlet opening communicates with the suction inlet seat through a cup inlet duct, the inlet duct of the cup inlet duct being oriented tangentially to the dust cup.

5. The device as claimed in claim 2, wherein the filter cartridge has a fine dust bin at a lower end thereof, the fine dust bin has an upper end and a lower end which are open, the upper end of the fine dust bin is open to the lower end of the filter cartridge, the cup body has an opening at a bottom thereof, the cup bottom has a rubber sheet thereon, the cup bottom can be opened by rotating relative to the cup body, and a matching fastener is provided between the cup bottom and the cup body, when the fastener is fastened, the cup bottom covers the opening at the bottom of the cup body, and the rubber sheet covers the opening at the lower end of the fine dust bin.

6. The apparatus as claimed in claim 1, wherein the support frame comprises two inner and outer rotating rods arranged in an X-shape, the inner rotating rod is hinged to one sliding block at its lower end, the outer rotating rod is hinged to the other sliding block at its lower end, the shock-absorbing frame is perpendicular to the upper rotating shaft, the upper rotating shaft is parallel to the lower rotating shaft, and the shock-absorbing frame is located at two ends of the shock-absorbing frame in the length direction: one end of the shock absorption frame body is rotatably connected with the upper end of the inner rotating rod, and the other end of the shock absorption frame body is rotatably connected with the upper end of the outer rotating rod.

7. The flow-dividing multi-duct dust collector of claim 1 or 6, wherein two ends of the chute are respectively provided with a stop block fixed with the battery shell, the stop blocks are in one-to-one correspondence with the slide blocks, and in the corresponding stop blocks and slide blocks: be equipped with the stopper between dog and the slider, the spout horizontal migration relatively of stopper is equipped with spacing spring between stopper and the dog, and the dog is connected to spacing spring one end, and the stopper is connected to the spacing spring other end.

8. The device of claim 7, wherein the stopper has an upper rack slidably connected to the battery housing, the upper rack has a horizontal sliding direction, the battery housing has a pinion engaged with the upper rack, the pinion has a lower rack slidably connected to the battery housing, the lower rack has a horizontal sliding direction, the battery housing has a vent covering the vent, and the lower rack is connected to the vent.