CN105982608B

CN105982608B - Portable cyclone dust collection device

Info

Publication number: CN105982608B
Application number: CN201610395540.3A
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: CN105982608A

Abstract

The invention discloses a portable cyclone dust collection device, which comprises a main body and a dust collection mop, wherein the main body is provided with a handle, a dust cup, a machine body air inlet pipe and an air suction motor, the dust collection mop comprises a mop base body and an insertion pipe, the lower end of the insertion pipe is communicated with an air duct in the mop, the upper end of the insertion pipe is clamped and communicated with the machine body air inlet pipe, a filter screen cylinder is arranged in the dust cup, the dust cup is provided with a tangential air inlet and an upper end air outlet, the filter screen cylinder is provided with a plurality of filter holes, the tangential air inlet is communicated with the machine body air inlet pipe, the upper end air outlet is communicated with an air inlet end of the air suction motor, and an air outlet end of the air. The invention has the beneficial effects that: the cleaning machine can be operated by hands, and the cleaning process is quick and labor-saving; the air duct has reasonable structure, strong dust absorption capacity and good filtering effect, and can ensure the cleanliness of the exhaust air; 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

Portable cyclone dust collection device

Technical Field

The invention belongs to the technical field of dust collectors, and particularly relates to a portable cyclone dust collector.

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 conventional dust collector still has shortcomings in aspects of convenience in operation during use, reasonability in arrangement of an internal air duct, capability of separating dust from air and the like.

Disclosure of Invention

The invention provides a portable cyclone dust collector which has reasonable structure, can be operated by hands, is convenient and labor-saving in the cleaning process, can effectively complete the functions of dust collection, separation, air exhaust and the like, has strong dust collection and separation capabilities and has good filtering effect in order to overcome the defects in the prior art.

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

a portable cyclone dust collector comprises a main body and a dust-collecting mop, wherein the main body is provided with a handle, a dust cup and a body air inlet pipe, the main body is internally provided with an air suction motor, the dust-collecting mop comprises a mop base body and an inserting pipe arranged on the mop base body, the mop base body is provided with a mop inner air channel, the lower end of the inserting pipe is communicated with the mop inner air channel, the upper end of the inserting pipe is clamped and communicated with the body air inlet pipe, a filter screen cylinder is arranged in the dust cup, the dust cup is provided with a tangential air inlet and an upper end air outlet, the filter screen cylinder separates the tangential air inlet from the upper end air outlet, the filter screen cylinder is provided with a plurality of filter holes, the tangential air inlet is communicated with the body air inlet pipe, the upper end air outlet is communicated with an air inlet end of the air suction motor, an air outlet of the air suction motor is communicated with an outer air outlet, the main body is provided with a storage battery used 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, the handle comprises a holding handle and a holding pipe, the upper end of the holding pipe is connected with the holding handle, the main machine body is provided with an insertion pipe connecting piece, the lower end of the holding pipe is inserted into the insertion pipe connecting piece, and the holding pipe and the main machine body are fixed through a handle body buckle.

Preferably, the tangential air inlet is communicated with an air inlet pipe of the machine body through a cup body air inlet duct, and the air inlet direction of the cup body air inlet duct is tangential to the dust cup body.

Preferably, a dust bag frame is arranged in the filter screen cylinder, a filter dust bag is arranged on the dust bag frame, and the filter screen cylinder is separated from the air outlet at the upper end by the filter dust bag.

Preferably, the dust cup is clamped with the main body, a vertical snap fastener for fixing the dust cup is arranged on the main body, a snap shaft and a spring for outwards jacking the vertical snap fastener are arranged on the main body, the vertical snap fastener is rotatably connected with the snap shaft, the inner side of the upper end of the vertical snap fastener is connected with one end of the spring, the other end of the spring jacks the main body, the inner side of the lower end of the vertical snap fastener pushes the dust cup, and the snap shaft is positioned between the upper end of the vertical snap fastener and the lower end of the vertical snap fastener.

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 cleaning machine can be operated by hands, and the cleaning process is quick and labor-saving; 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 an enlarged view at A in FIG. 1;

FIG. 3 is an enlarged view at B in FIG. 1;

FIG. 4 is an exploded view of the present invention at the dirt cup;

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 C 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 D in fig. 5.

In the figure: the dust collector comprises a main body 1, a body air inlet pipe 11, an air suction motor 12, a vertical press button 13, a buckle shaft 131, a spring 132, a handle 14, a holding handle 141, a holding pipe 142, a cannula connecting piece 143, a handle body buckle 144, a dust suction mop 2, a plug-in pipe 21, a mop inner air duct 22, a dust cup 3, a filter screen cylinder 31, a dust bag frame 32, 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 cooling fin 43, an upper rotating shaft 431, a lower rotating shaft 432, a sliding chute 44, a sliding block 441, a chute 442, an inner rotating rod 451, an outer rotating rod 452, a stop block 46, a stop block 461, a stop spring 462, a pinion 47, an upper translation rack 471, a lower translation rack 472, a ventilation.

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 portable cyclone dust collector comprises a main body 1 and a dust-collecting mop 2, wherein the main body is provided with a handle 14, a dust cup 3 and a body air inlet pipe 11, the main body is internally provided with an air suction motor 12, the dust-collecting mop comprises a mop base body and an inserting pipe 21 arranged on the mop base body, the mop base body is provided with a mop inner air duct 22, the lower end of the inserting pipe is communicated with the mop inner air duct, the upper end of the inserting pipe is clamped and communicated with the body air inlet pipe, the dust cup is internally provided with a filter screen cylinder 31, the dust cup is provided with a tangential air inlet and an upper end air outlet, the filter screen cylinder separates the tangential air inlet from the upper end air outlet, the filter screen cylinder is provided with a plurality of filter holes, the tangential air inlet is communicated with the body air inlet pipe, the upper end air outlet is communicated with an air inlet end of the air suction motor, the upper end air outlet department is equipped with the filtration support body, is equipped with the air inlet sponge on the filtration support body, 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 the battery case. The handle comprises a holding handle 141 and a holding tube 142, the upper end of the holding tube is connected with the holding handle, the main body is provided with an intubation tube connector 143, the lower end of the holding tube is inserted into the intubation tube connector, and the holding tube and the main body are fixed through a handle body buckle 144. The tangential air inlet is communicated with an air inlet pipe of the machine body through a cup body air inlet duct, and the air inlet direction of the cup body air inlet duct is tangential to the dust cup body. A dust bag frame 32 is arranged in the filter screen cylinder, a filter dust bag is arranged on the dust bag frame, and the filter screen cylinder is separated from an air outlet at the upper end by the filter dust bag. 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.

After air (with dust and impurities) is sucked from the mop, the air enters the dust cup from the tangential air inlet in a tangential or approximately tangential direction, a rotational flow is formed in the dust cup, relatively heavy dust and impurities adhere to the wall, then the air gradually falls down due to gravity, and air flow enters the dust cup through each filter hole and then penetrates through a filter dust bag (equivalent to fine filtration) on the dust bag frame, is further separated and purified, and then can enter the air suction motor and finally is discharged to the outside. In the process, the filter screen is firstly subjected to cyclone separation and filtration by the filter screen cylinder, and then is subjected to filtration by the dust filter bag, so that the filter screen is coarse firstly and then fine, and the filter effect of dust and impurities is obvious. The handle grips, the pipe grips all can grip, and the person of facilitating the use directly carries this complete machine and carries out the dust absorption operation, has greatly improved simple operation nature and work efficiency. Wherein the holding pipe is fixed with the main body through the buckle of the handle body, thereby being convenient for disassembly, assembly, maintenance and replacement. In addition, filter support body and air inlet sponge let the air filtered once again before the motor that induced drafts gets into, can also absorb the moisture in the humid air simultaneously, further ensure the clean degree of finally airing exhaust, and can protect the motor that induced drafts.

The dust cup is connected with the main body in a clamping mode, a vertical snap fastener 13 used for fixing the dust cup is arranged on the main body, a buckling shaft 131 and a spring 132 used for outwards jacking the vertical snap fastener are arranged on the main body, the vertical snap fastener is rotatably connected with the buckling shaft, the inner side of the upper end of the vertical snap fastener is connected with one end of the spring, the other end of the spring jacks the main body, the inner side of the lower end of the vertical snap fastener pushes the dust cup, and the buckling shaft is located between the upper end of the vertical snap fastener and the lower. The dust cup is detachable from the main body, when the dust cup needs to be detached, the upper end of the vertical snap fastener is pressed to enable the spring to contract, the lower end of the vertical snap fastener leaves the dust cup, and then the dust cup can be detached to dump and clean garbage (dust, impurities and the like) in the dust cup. When the dust cup is installed, the upper end of the vertical snap fastener is pressed to enable the spring to contract, the dust cup is made to fall, then the upper end of the vertical snap fastener is released, and the lower end of the vertical snap fastener presses the dust cup under the action of the spring to finish fixing.

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. When the shock absorption type battery pack shock absorption device works, the main machine body can move continuously, and the air absorption motor works continuously, so that the storage battery can vibrate all the time, the power supply stability and the service life of the storage battery (mainly a core component battery pack) are influenced, and the shock absorption spring between the shock absorption frame body and the battery shell compresses and stretches back and forth, so that the shock of the battery pack can be reduced, the shock absorption can be effectively carried out, the storage battery can be effectively protected, and the service life of the storage battery can be prolonged.

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 moving use process of the invention, vibration can be generated due to the fact that the position of the battery pack continuously changes and the battery pack contacts with each surface to be cleaned, and the vibration can also be generated due to the fact that the air suction motor works all the time, the vibration can be directly or indirectly transmitted to the storage battery, so that the storage battery has larger vibration, at the moment, the battery pack (together with the damping frame body) has obvious vertical displacement relative to the battery shell, and 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 portable cyclone dust collector comprises a main body and a dust-collecting mop, and is characterized in that a handle, a dust cup and a body air inlet pipe are arranged on the main body, an air suction motor is arranged in the main body, the dust-collecting mop comprises a mop base body and an inserting pipe arranged on the mop base body, an inner mop air duct is arranged on the mop base body, the lower end of the inserting pipe is communicated with the inner mop air duct, the upper end of the inserting pipe is clamped and communicated with the body air inlet pipe, a filter screen cylinder is arranged in the dust cup, a tangential air inlet and an upper end air outlet are arranged on the dust cup, the tangential air inlet and the upper end air outlet are separated by the filter screen cylinder, a plurality of filter holes are arranged on the filter screen cylinder, the tangential air inlet is communicated with the body air inlet pipe, the upper end air outlet is communicated with an air inlet end of the air suction motor, an air outlet end of the air suction motor is communicated with, the main body is provided with a storage battery used for supplying power for the air suction motor, the storage battery comprises a battery shell and a battery pack arranged in the battery shell, 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, the battery shell is internally provided with a damping frame body, 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 lower end of the damping frame body is provided with a plurality of vertically arranged guide posts, the inner bottom of the battery shell is provided with a plurality of guide sleeves, 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 spring sleeves are arranged on the corresponding guide posts, the lower part of the damping frame body is provided with a plurality of radiating, the fin lower extreme is fixed with lower pivot and rotates with the follower frame to be connected, is equipped with horizontally spout and at least one and spout sliding fit's slider on the battery casing inner wall, is equipped with the support frame that can promote the slider and remove along the spout in the shock attenuation framework, is equipped with the chute that the guide follower frame removed towards the horizontal direction when the vertical removal of follower frame in the battery casing, is equipped with the sliding pin with chute sliding fit on the follower frame.

2. The portable cyclonic dust collector as claimed in claim 1, wherein the handle comprises a grip handle and a grip tube, the grip tube is connected to the grip handle at its upper end, the main body is provided with an insert tube connector, the lower end of the grip tube is inserted into the insert tube connector, and the grip tube is fastened to the main body by a buckle of the handle body.

3. The hand-held cyclonic dust collector as claimed in claim 1, wherein the tangential air inlet is connected to the body air inlet duct via a cup body air inlet duct, the cup body air inlet duct being oriented in a tangential direction to the dust cup body.

4. A portable cyclonic dust collector as claimed in claim 1, 2 or 3, wherein a dust bag holder is provided in the filter screen cylinder, and a filter dust bag is provided on the dust bag holder and separates the filter screen cylinder from the upper air outlet.

5. The portable cyclone dust collector as claimed in claim 1, wherein the dust cup is engaged with the main body, the main body is provided with a vertical snap fastener for fixing the dust cup, the main body is provided with a snap shaft, a spring for pressing the vertical snap fastener outwardly, the vertical snap fastener is rotatably connected with the snap shaft, the inner side of the upper end of the vertical snap fastener is connected with one end of the spring, the other end of the spring presses against the main body, the inner side of the lower end of the vertical snap fastener presses the dust cup, and the snap shaft is located between the upper end of the vertical snap fastener and the lower end of the vertical snap fastener.

6. The portable cyclone dust collector as claimed in claim 1, wherein the sliding groove is provided at both ends thereof with stoppers fixed to the battery case, the stoppers are in one-to-one correspondence with the sliding blocks, and in the corresponding stoppers and sliding 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.

7. The portable cyclone dust collector as claimed in claim 6, wherein the stopper has an upper translational rack fixed thereon, the upper translational rack is slidably connected to the battery housing, the slidable direction of the upper translational rack is horizontal, a pinion engaged with the upper translational rack is provided in the battery housing, a lower translational rack engaged with the pinion is provided below the pinion, the lower translational rack is slidably connected to the battery housing, the slidable direction of the lower translational rack is horizontal, the battery housing is provided with a vent, a ventilation flap for covering the vent is provided in the battery housing, and the lower translational rack is connected to the ventilation flap.