CN213883036U

CN213883036U - Lightweight hand-held type dust catcher

Info

Publication number: CN213883036U
Application number: CN202022274662.1U
Authority: CN
Inventors: 胡海荣; 顾利锁
Original assignee: Ningbo Zhekai Electrical Appliance Co ltd
Current assignee: Ningbo Zhekai Electrical Appliance Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-08-06
Anticipated expiration: 2030-10-13

Abstract

The utility model provides a lightweight hand-held type dust catcher, which comprises a host computer, the dust collection bucket, battery package and handle, the dust collection bucket sets up at the host computer front end, the handle sets up in the host computer rear end, the battery package sets up in the handle, be equipped with the whirlwind bucket in the dust collection bucket, the whirlwind bucket rear end is connected with the host computer, the dust collection bucket cover is established outside the whirlwind bucket and can be dismantled with the host computer and be connected, whirlwind bucket rear portion is the filter vat, the second grade air intake has been seted up to the filter vat side, the straight bucket of whirlwind bucket front portion is the air inlet, the air intake has been seted up to the preceding bottom of the straight bucket of air inlet, be equipped with the wind guide bucket in the filter vat, the straight bucket of air inlet, the wind channel is constituteed with the second grade air intake to the wind guide bucket, it offsets with the outer wall of filter vat to be equipped with in the dust collection bucket, a scraper blade for scraping the dirt to the filter screen outer wall of filter vat. The utility model discloses simple structure is compact, and not only the loss of the amount of wind is few, and wind-force is big, can clear up the rubbish of adhesion on the whirlwind bucket mesh moreover, avoids the mesh to block up, and small in size is convenient for accomodate and hand-carry simultaneously, and it is very convenient to use.

Description

Lightweight hand-held type dust catcher

Technical Field

The utility model belongs to the technical field of domestic appliance, a dust catcher is related to, concretely relates to lightweight hand-held type dust catcher.

Background

The dust collector is a common dust collecting tool for families, and the working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and dust is sucked. The vacuum cleaner can be divided into a vertical type, a horizontal type and a handheld type according to the structure. The handheld dust collector is widely used due to small size, light weight and convenience in use and storage, but the existing handheld dust collector has the defects of being not light enough and not uniform in weight distribution in the using process. In addition, the inner space of the dust collecting barrel is mainly used for collecting the particulate matters which are filtered by the filter and can not pass through the filtering holes. When falling dirt at ordinary times, often only open the dust that the bottom was collected in with the dirt cup and pour out, and can't clean the dust of adhesion on the filter screen, and rubbish such as hair often can the adhesion on the mesh, and the time has been of a specified duration can block up the mesh, seriously influences the filter effect.

According to the examination, the prior chinese patent with patent application No. CN201720221981.1 "a cleaning device for cleaning the inner wall surface of a dust collecting barrel", the cleaning device includes: a brush body part which comprises a cleaning brush and a fixing frame for fixing the cleaning brush, wherein the cleaning brush is attached to the inner wall surface of the dust collection barrel under the support of the fixing frame; and the pulling and pushing piece penetrates through the bottom of the dust collection barrel and is fixedly connected with the fixing frame, and the pulling and pushing piece is used for pulling down or pushing up the brush body part to move up and down along the inner wall surface of the dust collection barrel so as to wipe the inner wall surface of the dust collection barrel. The cleaning device can clean particulate matter attached to the inner wall surface of the dust collecting barrel, but cannot clean meshes of the filter, is complex in structure and does not meet the requirement of light weight of the handheld dust collector.

Disclosure of Invention

The utility model aims to solve the technical problem that to foretell technical current situation and provide a simple structure is compact, wind-force is big and clean convenient lightweight hand-held type dust catcher.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a lightweight hand-held type dust catcher, is including built-in host computer, dust collection bucket, battery package and the handle that has vacuum generator, the dust collection bucket sets up the front end at the host computer, and the handle setting is in the rear end of host computer, and the battery package sets up in the handle, its characterized in that: the dust collection barrel is internally provided with a cyclone barrel, the rear end of the cyclone barrel is connected with the host, the dust collection barrel is sleeved outside the cyclone barrel and is detachably connected with the host, the rear part of the cyclone barrel is a cylindrical filter barrel, the side surface of the filter barrel is provided with a secondary air inlet, the front part of the cyclone barrel is a reducing air inlet straight barrel, the front bottom of the dust collection barrel is provided with a circular opening matched with the front bottom of the air inlet straight barrel, the bottom of the air inlet straight barrel is provided with an air inlet, the filter barrel is internally provided with an air guide barrel, the air inlet straight barrel, the air guide barrel and the filter barrel are integrated, so that the air inlet straight barrel, the air guide barrel and the secondary air inlet form an air inlet channel, a dust collection cavity is formed between the outer wall of the cyclone barrel and the inner wall and the bottom of the dust collection barrel, and a scraper which is abutted to the outer wall of the filter barrel and is used for scraping dust on the outer wall of a filter screen of the filter barrel.

Furthermore, the dust collection barrel is of a cylindrical structure matched with the front end of the host, the dust collection barrel is arranged at the front end of the host in a sealing mode and is detachably connected with the host, the circular opening is formed in the center of the front bottom of the dust collection barrel, a positioning sleeve for inserting the front end of the air inlet straight barrel is arranged in the dust collection barrel in a protruding mode around the circular opening, the front end of the air inlet straight barrel is inserted into the positioning sleeve, and the bottom of the air inlet straight barrel is flush with the bottom of the dust collection barrel.

Furthermore, the air inlet is arranged at the other side, corresponding to the secondary air inlet, of the filtering barrel at the front bottom of the air inlet straight barrel, a partition plate is arranged between the filtering barrel and the air inlet straight barrel, a circular hollow-out portion corresponding to the air inlet is arranged on the partition plate, the air guide barrel is arranged around the circular hollow-out portion and is in sealing connection with the secondary air inlet at the side portion of the filtering barrel, and after air with dust enters the air inlet straight barrel from the air inlet, the air enters the dust collection barrel from the secondary air inlet through the air inlet channel and is upwards discharged through the air outlet after being filtered by the filtering barrel.

Further, the scraper blade is ring shape, and scraper blade detachably installs in the dust collection bucket, is located the upper end outside of filter vat, and the shaping has the border that leans forward and the outer wall of filter vat offsets on the round hole inner wall of scraper blade.

Furthermore, be equipped with the dust blocking shirt rim on the lower extreme peripheral face of the filter vat of whirlwind bucket, the dust blocking shirt rim adopts soft material to make, and the dust blocking shirt rim is forward and sets up on the lower extreme peripheral face of filter vat with leaning out simultaneously.

As an improvement, a circular cover connected with the host is formed at the upper end of the cyclone barrel, and a circular groove for placing filter cotton is arranged in the circular cover.

As an improvement, the front part of the main machine is cylindrical, the rear part of the main machine is conical with a reduced diameter, the handle is in a cylindrical structure matched with the rear end of the main machine, a circuit board is arranged in the main machine, the side surface of the handle is used for controlling a switch button of the dust collector, and the switch button, the circuit board, the battery pack and the vacuum generator are electrically connected to form a control loop of the dust collector.

Preferably, the main frame is provided with an air outlet which is a plurality of strip-shaped holes, and the air outlet is annularly distributed at the left side and the right side of the main frame and is positioned at the rear end of the vacuum generator.

Preferably, the dust collecting barrel is coaxially arranged with the vacuum generator.

And finally, the air guide barrel and the cyclone barrel are eccentrically arranged, and the air guide barrel is close to a secondary air inlet of the cyclone barrel.

Compared with the prior art, the utility model has the advantages of: the dust collecting barrel is detachably arranged at the front end of the host machine, a detachable scraper is arranged in the dust collecting barrel, when the dust collecting barrel moves downwards and is taken down, the scraper can scrape the outer wall of the filter screen of the cyclone barrel, and garbage such as hair and the like adhered on the filter screen hole is scraped; the battery pack is arranged in the handle, so that the weight is uniformly distributed; the vacuum generator and the dust collection barrel are arranged on the same axis, and air is discharged linearly, so that the loss of wind energy is reduced; the dust collecting barrel can be detached, so that the cleaning and the storage are more convenient. The utility model discloses structural design is simple compact, and not only the loss of the amount of wind is few, and wind-force is big, can conveniently clear up the rubbish of adhesion on the whirlwind bucket mesh moreover, avoids the mesh to block up, and small in size is convenient for accomodate and hand-carry simultaneously, and it is very convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a structural sectional view of embodiment 1 of the present invention;

FIG. 3 is a sectional view of FIG. 2 showing the dust collecting barrel moving downward and the scraper scraping dust;

fig. 4 is an exploded view of an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, a lightweight hand-held type dust catcher, including built-in host computer 1 that has vacuum generator 4, dust collection bucket 2, battery package 6 and handle 3, dust collection bucket 2 sets up the front end at host computer 1, and is coaxial with vacuum generator 4, and the rear side that lies in vacuum generator 4 on host computer 1 is opened and is equipped with the air outlet, and the air outlet is a plurality of bar holes, and the hoop is laid in the left and right sides of host computer 1, just so can the straight line air-out, reduces the loss of wind energy. The handle 3 is disposed at the rear end of the main body 1, and the battery pack 6 is disposed in the handle 3, so that the weight distribution is uniform. A cyclone barrel 5 is arranged in the dust collection barrel 2, the rear end of the cyclone barrel 5 is connected with the host 1, the dust collection barrel 2 is sleeved outside the cyclone barrel 5 and is detachably connected with the host 1, the rear part of the cyclone barrel 5 is a cylindrical filter barrel 51, the side surface of the filter barrel 51 is provided with a secondary air inlet 511, the front part of the cyclone barrel 5 is a reduced air inlet straight barrel 52, the front bottom of the dust collection barrel 2 is provided with a circular opening 21 matched with the bottom of the air inlet straight barrel 52, the front bottom of the air inlet straight barrel 52 is provided with an air inlet 521, the filter barrel 51 is internally provided with an air guide barrel 512, the air inlet straight barrel 52, the air guide barrel 512 and the filter barrel 51 form an integral part, the air inlet straight barrel 52, the air guide barrel 512 and the secondary air inlet 511 form an air inlet channel 50, a dust collection cavity 20 is formed between the outer wall of the cyclone barrel 5 and the inner wall and the front bottom of the dust collection barrel 2, the dust collection barrel 2 is internally provided with a scraper 7 which is abutted against the outer wall of the filter barrel 51 and is used for scraping dust on the outer wall of the filter screen of the filter barrel 51, the position of figure 1 is taken as the standard.

The concrete structure is as follows: the front part of the main machine 1 is cylindrical, the rear part is conical with a reduced diameter, the dust collecting barrel 2 is in a cylindrical structure matched with the front end of the main machine 1, and the dust collecting barrel 2 is hermetically arranged at the front end of the main machine 1 and is detachably connected with the main machine 1 (the detachable connection of the dust collecting barrel 2 and the main machine 1 can adopt a buckling connection mode and the like, which is not specifically described here). The round opening 21 is arranged at the center of the front bottom of the dust collecting barrel 2, a positioning sleeve 22 for inserting the lower end of the air inlet straight barrel 52 is convexly arranged in the dust collecting barrel 2 around the round opening 21, the front end of the air inlet straight barrel 52 is inserted into the positioning sleeve 22, and the bottom of the air inlet straight barrel is flush with the bottom of the dust collecting barrel 2. The air inlet 521 is arranged at the bottom of the front of the air inlet straight barrel 52 and corresponds to the other side of the secondary air inlet 511 of the filter barrel 51, a partition 513 is arranged between the filter barrel 51 and the air inlet straight barrel 52, a circular hollow part corresponding to the air inlet 521 is arranged on the partition 513, and the air guide barrel 512 is arranged around the circular hollow part and is hermetically connected with the secondary air inlet 511 at the side part of the filter barrel 51, so that air with dust enters the air inlet straight barrel 52 from the air inlet 521, enters the dust collection barrel 2 from the secondary air inlet 511 through the air inlet channel 50, is filtered by the filter barrel 51 and then is discharged upwards through the air outlet, in order to improve the filtering efficiency, the air guide barrel 512 and the cyclone barrel 5 are eccentrically arranged and are not coaxial, and generally, the air guide barrel 512 is close to the secondary air inlet 511 of the cyclone barrel 5. Scraper blade 7 is the ring shape, and scraper blade 7 detachably installs in dust collection bucket 2, is located the rear end outside of filter vat 51, and the shaping has the border 71 that offsets with filter vat 51's outer wall that has the downward slope on the round hole inner wall of scraper blade 7, and when dust collection bucket 2 moved forward and take off, accessible scraper blade 7 scraped the dirt to the outer wall of the filter screen of cyclone 5, scrapes rubbish such as the hair of adhesion on the mesh of will filtering, avoids the mesh to block up, influences the filter effect. The outer peripheral surface of the front end of the filter barrel 51 of the cyclone barrel 5 is provided with a dust blocking skirt 53, the dust blocking skirt 53 is made of soft materials, the dust blocking skirt 53 is arranged on the outer peripheral surface of the front end of the filter barrel 51 forward and outwards, and the dust blocking skirt 53 plays a role in preventing dust collected at the bottom of the dust collection barrel 2 from rising. The upper end shaping of whirlwind bucket 5 has a circular lid that is connected with host computer 1, is equipped with the circular recess that supplies filter pulp 8 to put into in the circular. The handle 3 is in a cylindrical structure matched with the rear end of the main machine 1, a circuit board is arranged in the main machine 1, the side surface of the handle 2 is used for controlling a switch button of the dust collector, and the switch button, the circuit board, the battery pack 6 and the vacuum generator 4 are electrically connected to form a control loop of the dust collector.

When in use, the dust can be sucked only by pressing the switch button, and air with dust enters the air inlet straight barrel 52 from the air inlet 521, passes through the air inlet channel 50, enters the dust collection barrel 2 from the secondary air inlet 511, is filtered by the filter barrel 51, then is filtered by the filter cotton 8 upwards and then is discharged from the air outlet (as shown in figure 1); because the vacuum generator 4 and the dust collection barrel 2 are on the same axis, the air is discharged linearly, and the loss of wind energy is reduced; when dust is required to be poured, the dust collecting barrel 2 can be detached, when the dust collecting barrel 2 moves forwards and is taken down, the outer wall of the filter screen of the cyclone barrel 5 can be scraped by the scraper 7, and garbage such as hair and the like adhered to the filter screen hole can be scraped for convenient cleaning; the battery pack 7 is disposed in the handle 3 so that the weight distribution is uniform.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a lightweight hand-held type dust catcher, is including built-in host computer, dust collection bucket, battery package and the handle that has vacuum generator, the dust collection bucket sets up the front end at the host computer, and the handle setting is in the rear end of host computer, and the battery package sets up in the handle, its characterized in that: the dust collection barrel is internally provided with a cyclone barrel, the rear end of the cyclone barrel is connected with the host, the dust collection barrel is sleeved outside the cyclone barrel and is detachably connected with the host, the rear part of the cyclone barrel is a cylindrical filter barrel, the side surface of the filter barrel is provided with a secondary air inlet, the front part of the cyclone barrel is a reducing air inlet straight barrel, the front bottom of the dust collection barrel is provided with a circular opening matched with the front bottom of the air inlet straight barrel, the bottom of the air inlet straight barrel is provided with an air inlet, the filter barrel is internally provided with an air guide barrel, the air inlet straight barrel, the air guide barrel and the filter barrel form an integral part, so that the air inlet straight barrel, the air guide barrel and the secondary air inlet form an air inlet channel, a dust collection cavity is formed between the outer wall of the cyclone barrel and the inner wall and the bottom of the dust collection barrel, and a scraper which is abutted to the outer wall of the filter barrel and is used for scraping dust on the outer wall of the filter screen of the filter barrel.

2. The lightweight hand-held cleaner of claim 1, wherein: the dust collection barrel is of a cylindrical structure matched with the front end of the host, the dust collection barrel is hermetically arranged at the front end of the host and is detachably connected with the host, the circular opening is arranged at the center of the front bottom of the dust collection barrel, a positioning sleeve for inserting the front end of the air inlet straight barrel is convexly arranged in the dust collection barrel around the circular opening, the front end of the air inlet straight barrel is inserted into the positioning sleeve, and the bottom of the air inlet straight barrel is flush with the bottom of the dust collection barrel.

3. The lightweight hand-held cleaner of claim 2, wherein: the air inlet is arranged at the other side, corresponding to the secondary air inlet, of the filtering barrel at the front bottom of the air inlet straight barrel, a partition plate is arranged between the filtering barrel and the air inlet straight barrel, a circular hollow-out portion corresponding to the air inlet is formed in the partition plate, the air guide barrel is arranged around the circular hollow-out portion and is in sealing connection with the secondary air inlet at the side portion of the filtering barrel, and after air with dust enters the air inlet straight barrel from the air inlet, the air enters the dust collection barrel from the secondary air inlet through the air inlet channel and is upwards discharged through the air outlet after being filtered by the filtering barrel.

4. The lightweight hand-held cleaner of claim 3, wherein: the scraper blade is ring shape, and scraper blade detachably installs in the dust collection bucket, is located the upper end outside of filter vat, and the shaping has the border that leans forward and the outer wall of filter vat offsets on the round hole inner wall of scraper blade.

5. The lightweight hand-held cleaner of claim 4, wherein: the dust blocking skirt is made of soft materials and is arranged on the outer peripheral surface of the lower end of the filter barrel of the cyclone barrel in a forward and outward inclined mode.

6. The light-weight hand-held cleaner of any one of claims 1 to 5, wherein: the upper end shaping of whirlwind bucket has a circular lid that is connected with the host computer, is equipped with the circular recess that supplies the filter pulp to put into in the circular.

7. The light-weight hand-held cleaner of any one of claims 1 to 5, wherein: the front part of the main machine is cylindrical, the rear part of the main machine is conical with a reduced diameter, the handle is of a cylindrical structure matched with the rear end of the main machine, a circuit board is arranged in the main machine, the side surface of the handle is used for controlling a switch button of the dust collector, and the switch button, the circuit board, the battery pack and the vacuum generator are electrically connected to form a control loop of the dust collector.

8. The light-weight hand-held cleaner of any one of claims 1 to 5, wherein: the air outlet is a plurality of strip-shaped holes, and the left side and the right side of the main machine are annularly arranged at the rear end of the vacuum generator.

9. The light-weight hand-held cleaner of any one of claims 1 to 5, wherein: the dust collection barrel and the vacuum generator are coaxially arranged.

10. The light-weight hand-held cleaner of any one of claims 1 to 5, wherein: the air guide barrel and the cyclone barrel are eccentrically arranged, and the air guide barrel is close to a secondary air inlet of the cyclone barrel.