CN217118288U

CN217118288U - Hand-held type dust catcher

Info

Publication number: CN217118288U
Application number: CN202121066473.3U
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: 2021-05-17
Filing date: 2021-05-17
Publication date: 2022-08-05
Anticipated expiration: 2031-05-17

Abstract

The utility model provides a hand-held type dust catcher, is equipped with cyclone, its characterized in that including built-in host computer, dust collection bucket, battery package and the handle that has negative pressure generator in, the dust collection bucket: the cyclone separator is arranged below the front end of the host and communicated with the negative pressure generator, an air inlet barrel is arranged on the front side of the dust collection barrel, a dust barrel cover capable of opening dust can be arranged at the lower end of the dust collection barrel, at least one circle of scraping plate which is abutted to the outer wall surface of a filter screen of the cyclone separator is arranged on the inner side of the upper end of the dust collection barrel, a handle is arranged below the rear end of the host, a fixing seat is arranged at the lower end of the handle, a battery pack is arranged in the fixing seat, a button which is locked by the dust collection barrel and the dust barrel cover in a double-matched mode is arranged at the front end of the fixing seat, and an elastic mechanism which enables the dust collection barrel to move downwards all the time is arranged at the upper end of the dust collection barrel. The utility model has the advantages of reasonable design, the compactness can realize falling the dirt fast, and can clear up the hair of adhesion etc. automatically, avoids filter screen blocking.

Description

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 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 drives a blade 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. Wherein, hand-held type dust catcher is because of small in size, light in weight, use and deposit the convenience, and is widely used, but dust catcher behind the dust absorption, rubbish such as hair can the adhesion on the filter screen, can not pour rubbish such as hair during the dust fall, the time of a specified duration. Rubbish such as hair can block up the filter screen, influences the filter effect, can only wash the whole dismantlement of filter screen at present, and the clearance is convenient and fast inadequately.

Therefore, a dust collector or a dust cup with a scraper is designed, but most of the designed scrapers are rotary, and a special rotating mechanism is needed, so that the structure is complicated; a small part of the dust collecting device adopts sliding scrapers, for example, the Chinese patent with the patent application number of CN201810893680.2 discloses a dust collecting device which comprises a dust collecting cup, a filter screen cover arranged in the dust collecting cup, a scraper frame at least partially arranged in the dust collecting cup and scrapers connected to the scraper frame; the scraper frame is provided with a handle arranged outside the dust collecting cup, and the handle can operatively drive the scraper to move along the space between two ends of the outer wall surface of the filter screen cover so as to scrape off dust on the filter screen cover. The novel cleaning machine is simple in structure and low in cost, needs manual operation, causes complex operation, and is not beneficial to quick cleaning.

Disclosure of Invention

The utility model aims to solve the technical problem that a handheld dust collector which can easily clean hair fibers adhered on a filter screen and can quickly and conveniently pour dust is provided aiming at the technical current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a hand-held type dust catcher, is equipped with cyclone, its characterized in that including built-in host computer, dust collection bucket, battery package and the handle that has negative pressure generator in, the dust collection bucket: the cyclone separator is arranged below the front end of the main machine and communicated with the negative pressure generator, the front side of the dust collecting barrel is provided with an air inlet barrel, the dust collecting barrel can be sleeved outside the cyclone separator in a vertically sliding manner, the lower end of the dust collecting barrel is provided with a dust barrel cover capable of opening and dumping dust, the inner side of the upper end of the dust collecting barrel is provided with at least one circle of scraping plates which are abutted against the outer wall surface of a filter screen of the cyclone separator, a handle is arranged below the rear end of the main machine, the lower end of the handle is provided with a fixed seat, a battery pack is arranged in the fixed seat, the front end of the fixed seat is provided with a key which is in double fit locking with the dust collecting barrel and the dust barrel cover, the upper end of the dust collecting barrel is provided with an elastic mechanism which enables the dust collecting barrel to move downwards all the time, when the key is pressed, the dust barrel cover is opened, the dust collecting barrel moves downwards for a certain distance and is locked with the key, and the scraping dust by the scraping plates in the downward movement process of the dust collecting barrel, the button is pressed again, the dust collection barrel is unlocked, and the dust collection barrel can be taken down.

Furthermore, the cyclone separator is detachably arranged below the front end of the host, the dust collecting barrel is detachably sleeved outside the cyclone separator, the dust collecting barrel is cylindrical, the dust barrel cover is a corresponding barrel cover, the front end of the dust barrel cover is hinged with the outer side wall of the lower opening of the dust collecting barrel, the rear end of the dust barrel cover is provided with a convex edge which is abutted against the dust collecting barrel, the key is rotatably arranged in a key cavity at the front end of the fixing seat, the front end of the key cavity is a bayonet for the buckle at the lower end of the key to extend out, so that the key has a tendency of always abutting against and locking with the lower end of the convex edge of the dust barrel cover, the middle part of the rear end of the outer side surface of the dust collecting barrel is convexly provided with a clamping part which is matched with the key, and when the dust barrel cover is opened by pressing the key, the dust collecting barrel moves downwards until the clamping part abuts against and locks with the key.

Further, fixing base and host computer parallel arrangement, the handle is the lower extreme setting between host computer and fixing base, and the front end of fixing base is equipped with the connecting plate that upwards extends and is connected with the lower extreme of host computer, and the button is rotationally installed at the button intracavity, and the lower extreme of button stretches out the bayonet socket in button chamber and the lower extreme counterbalance lock on the protruding edge of rear side of dirt bung, supports the elastic component between the upper end of button and the connecting plate, makes the lower extreme of button have the trend of stretching out forward all the time.

Furthermore, the connecting plate is an arc panel matched with the rear side surface of the dust collecting barrel, guide rails are convexly arranged on the left side and the right side of the outer side surface of the dust collecting barrel, guide grooves matched with the guide rails are arranged on the left side and the right side of the connecting plate, the dust collecting barrel can be sleeved outside the cyclone separator in a vertically sliding mode, and the dust collecting barrel can be connected to the connecting plate in a vertically sliding mode through a matching structure of the guide rails and the guide grooves.

Further, the shaping of the lower extreme front side of host computer has the circular shape clamping ring that is connected with cyclone's upper end, and the hoop interval shaping has a plurality of rotatory draw-in grooves on the inner wall of clamping ring, and cyclone's the upper end outside is equipped with the rotatory buckle that corresponds, and cyclone's upper end is inserted in the clamping ring, fixed through the cooperation of rotatory buckle and rotatory draw-in groove.

Preferably, the front side of the upper part of the dust collection barrel is provided with an air inlet, the air inlet barrel is cylindrical, the air inlet barrel is detachably arranged at the position of the air inlet, the scraping plate is made of soft materials, and the scraping plate is arranged in the dust collection barrel, and the lower end of the scraping plate is inclined inwards.

And the elastic mechanism comprises a top rod and a spring, the lower end of the main machine is provided with a guide groove hole which is formed corresponding to the position of the upper end surface of the rear side of the dust collection barrel and is used for the top rod to penetrate through and move up and down, the lower end of the top rod is abutted against the upper end surface of the rear side of the dust collection barrel, the spring is sleeved outside the top rod and supported between a middle convex ring of the top rod and the main machine, so that the top rod has the tendency of moving downwards all the time to push the dust collection barrel to move downwards.

Still further, the elastic mechanism comprises a top rod and a spring, a U-shaped concave surface which is concave backwards is arranged at the middle section of the connecting plate, a baffle is arranged on the rear side of the upper part of the dust collecting barrel in a protruding mode, the top rod is arranged on the baffle and arranged in the concave surface, the spring is supported between the upper end of the top rod and the upper end face of the concave surface, and the distance change between the upper end of the top rod and the concave surface is matched with the distance for downward movement of the dust collecting barrel and locking of the key.

Preferably, the air outlets are arranged on the left side and the right side of the rear portion of the main machine, and the control switch is arranged on the upper end face of the main machine.

And finally, the cyclone separator is arranged below the front end of the main machine and is coaxial with the negative pressure generator.

Compared with the prior art, the utility model has the advantages of: the cyclone separator is coaxial with the negative pressure generator, so that the loss of wind energy is reduced; the dust bucket cover is opened by one key to pour dust, the scraper is arranged in the dust collection bucket, and the dust collection bucket moves downwards for a certain distance when the dust bucket cover is opened, so that the scraper scrapes the outer wall of the filter screen, and the adhered garbage such as hair is scraped and poured out, the dust pouring is quick and convenient, the dust pouring is finished at one go, and the multi-key operation is not needed; the dust collecting barrel and the cyclone separator can be conveniently disassembled and cleaned; the battery pack is arranged in the fixing seat, so that the size is smaller and more compact. The utility model discloses structural design is compactness reasonable more, can realize falling the dirt fast, and can clear up rubbish such as the hair of adhesion automatically, avoids filter screen blocking, effectively improves dust collection efficiency, and it is very convenient to use.

Drawings

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

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

fig. 3 is a longitudinal sectional view of embodiment 1 of the present invention in a state where a dust bucket cover is opened;

fig. 4 is a transverse sectional view of embodiment 1 of the present invention;

fig. 5 is a longitudinal sectional view of embodiment 2 of the present invention in an open state of the dust bucket cover.

Detailed Description

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

As shown in fig. 1 to 4, a handheld vacuum cleaner comprises a main machine 1 with a negative pressure generator 5, a dust collecting barrel 2, a cyclone separator 3, a battery pack 30 and a handle 4, wherein the cyclone separator 3 is detachably arranged below the front end of the main machine 1 and is coaxially arranged with the negative pressure generator 5, the dust collecting barrel 2 is sleeved outside the cyclone separator 3 in a vertically sliding manner, an air inlet barrel 7 is arranged on the front side of the dust collecting barrel 2, a dust barrel cover 20 capable of opening and dumping dust by one key is arranged at the lower end of the dust collecting barrel 2, a circle of scraping plate 8 abutting against the outer wall surface of a filter screen 31 of the cyclone separator 3 is arranged on the inner side of the upper end of the dust collecting barrel 2, the handle 4 is arranged below the rear end of the main machine 1, a fixed seat 40 is arranged at the lower end of the handle 4, the battery pack 30 is arranged in the fixed seat 40, a key 6 which is in double-fit locking with the dust collecting barrel 2 and the dust barrel cover 20 is arranged at the front end of the fixed seat 40, an elastic mechanism which enables the dust collecting barrel 2 to move downwards all the time is arranged at the upper end of the dust collecting barrel 2, the elastic mechanism usually comprises a top stick 9 and a spring 90, but other similar elastic mechanisms can be adopted, such as an elastic sheet and the like, when the button 6 is pressed, the dust barrel cover 20 is opened, the dust collecting barrel 2 moves downwards for a certain distance under the action of the elastic mechanism and is abutted and locked with the button 6, the scraper 8 scrapes dust on the filter screen 21 in the downward moving process of the dust collecting barrel 2, the button 6 is pressed again, the abutting and locking of the dust collecting barrel 2 is released, and the dust collecting barrel 2 can be removed.

The concrete structure is as follows: the dust collection barrel 2 is cylindrical, the dust barrel cover 20 is a corresponding cylindrical cover, the front end of the dust barrel cover 20 is hinged with the outer side wall of the lower opening of the dust collection barrel 2, the rear end of the dust barrel cover 20 is provided with a convex edge 201 abutting against the dust collection barrel 2, the button 6 is rotatably arranged in a button cavity 60 at the front end of the fixing seat 40, the front end of the button cavity 60 is a bayonet 62 for the buckle at the lower end of the button 6 to extend out, so that the button 6 has the trend of always abutting against and locking with the lower end of the convex edge 201 of the dust barrel cover 20, the middle part of the rear end of the outer side surface of the dust collection barrel 2 is convexly provided with a clamping part 21 matched with the button 6, when the button 6 is pressed down and the dust barrel cover 20 is opened, the dust collection barrel 2 moves downwards until the clamping part 21 abuts against and locks the button 6 again. The fixing seat 40 is arranged in parallel with the host 1, when the dust collecting barrel 2 is positioned with the host 1, the lower end face of the fixing seat 40 is basically flush with the dust barrel cover 20, the handle 4 is arranged between the host 1 and the fixing seat 40 with the lower end inclined backwards, the front end of the fixing seat 40 is provided with the connecting plate 10 extending upwards and connected with the lower end of the host 1, the key 6 is rotatably arranged between the lower end of the connecting plate 10 and the fixing seat 40, the bayonet 62 of the lower end of the key 6 extending out of the key cavity 60 is abutted and buckled with the lower end of the rear convex edge 201 of the dust barrel cover 20, and the elastic part 61 is supported between the upper end of the key 6 and the connecting plate, so that the lower end of the key 6 has a tendency of extending forwards all the time. The connecting plate 10 is an arc panel matched with the rear side surface of the dust collecting barrel 2, guide rails 22 are convexly arranged on the left side and the right side of the outer side surface of the dust collecting barrel 2, guide grooves 101 matched with the guide rails 22 are arranged on the left side and the right side of the connecting plate 10, so that the dust collecting barrel 2 can be sleeved outside the cyclone separator 3 in a vertically sliding manner, and the dust collecting barrel 2 can be connected to the connecting plate 10 in a vertically sliding manner through a matching structure of the guide rails 22 and the guide grooves 101. The fixing seat 40 is a rectangular cross-section structure formed by closing an upper cover and a lower cover, the host 1, the connecting plate 10, the upper cover of the fixing seat 40 and the handle 4 are made into an integral piece, the lower cover of the fixing seat 40 can be detached, and the host 1, the connecting plate 10, the fixing seat 40 and the handle 4 can also be designed into a detachable structure.

The lower extreme front side shaping of host computer 1 has the circular shape clamping ring 12 that is connected with cyclone 3's upper end, and the annular interval shaping has a plurality of rotatory draw-in grooves 121 on the inner wall of clamping ring 12, and cyclone 3's the upper end outside is equipped with corresponding rotatory buckle 32, and cyclone 3's upper end inserts in the clamping ring 12, through rotatory buckle 32 and rotatory draw-in groove 121's cooperation card fixed soon. An air inlet is formed in the front side of the upper portion of the dust collection barrel 2, the air inlet barrel 7 is cylindrical, the air inlet barrel 7 is detachably mounted at the position of the air inlet, the scraping plates 8 are made of soft materials into a circle or multiple circles, the scraping plates 8 are arranged in the dust collection barrel 2, the lower ends of the scraping plates are inclined inwards, and the scraping plates 8 can be in contact with the filter screen 31 conveniently. The lower end of the main machine 1 is provided with a guide slot hole 12 which is formed corresponding to the position of the upper end surface of the rear side of the dust collecting barrel 2 and is used for the top stick 9 to penetrate and move up and down in a limiting way, the lower end of the top stick 9 is propped against the upper end surface of the rear side of the dust collecting barrel 2, the spring 90 is sleeved outside the top stick 9 and is supported between a middle convex ring of the top stick 9 and the main machine 1, so that the top stick 9 has the tendency of always moving downwards and pushing the dust collecting barrel 2 to move downwards. The left side and the right side of the rear part of the main machine 1 are provided with air outlets 11, and the upper end face of the main machine 1 is provided with a control switch.

When in use, the dust can be sucked only by pressing the button switch, and the loss of wind energy is reduced because the vacuum generator 5 and the dust collection barrel 2 are on the same axis; the dust barrel cover 20 is opened by one key for dust pouring, when the dust is required to be poured, the dust barrel cover 20 can be opened to pour the dust by pressing the key 6, and when the dust barrel cover 20 is opened, the dust collecting barrel 2 moves downwards for a certain distance under the action of the top rod 9 and the spring 90, so that the scraper 8 scrapes the outer wall of the filter screen 31, and the adhered garbage such as hair is scraped and poured out; pressing the button 6 again, releasing the abutting lock of the dust collection barrel 2, and taking down the dust collection barrel 2 for cleaning; the cyclone separator 3 is connected with the host machine 2 in a clamping and rotating manner, and can be conveniently disassembled and cleaned; the battery pack 30 is arranged in the fixing seat 40, so that the size is smaller and more compact.

Example 2

As shown in fig. 5, a hand-held cleaner is different from embodiment 1 in the mounting position of the top stick 9. The middle section of the connecting plate 10 is provided with a concave surface 100 which is concave backwards and is U-shaped, the upper rear side of the dust collecting barrel 2 is provided with a baffle plate 23 in a protruding way, the top rod 9 is arranged on the baffle plate 23, the top rod 9 is arranged in the concave surface 100, the spring 90 is supported between the upper end of the top rod 9 and the upper end surface of the concave surface, the distance change between the upper end of the top rod 9 and the upper end surface of the concave surface 100 is matched with the distance of the dust collecting barrel 2 which moves downwards and is locked with the key 6, therefore, when the key 6 is pressed to open the dust barrel cover 20 for dust pouring, the dust collecting barrel 2 moves downwards for a certain distance under the action of the top rod 9 and the spring 90, the scraping plate 8 scrapes the outer wall of the filter screen 31, the adhered garbage such as hair is scraped and poured out, and the rest are similar to the embodiment 1.

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 hand-held type dust catcher, is equipped with cyclone, its characterized in that including built-in host computer, dust collection bucket, battery package and the handle that has negative pressure generator in, the dust collection bucket: the cyclone separator is arranged below the front end of the main machine and communicated with the negative pressure generator, the front side of the dust collecting barrel is provided with an air inlet barrel, the dust collecting barrel can be sleeved outside the cyclone separator in a vertically sliding manner, the lower end of the dust collecting barrel is provided with a dust barrel cover capable of opening and dumping dust, the inner side of the upper end of the dust collecting barrel is provided with at least one circle of scraping plates which are abutted against the outer wall surface of a filter screen of the cyclone separator, a handle is arranged below the rear end of the main machine, the lower end of the handle is provided with a fixed seat, a battery pack is arranged in the fixed seat, the front end of the fixed seat is provided with a key which is in double fit locking with the dust collecting barrel and the dust barrel cover, the upper end of the dust collecting barrel is provided with an elastic mechanism which enables the dust collecting barrel to move downwards all the time, when the key is pressed, the dust barrel cover is opened, the dust collecting barrel moves downwards for a certain distance and is locked with the key, and the scraping dust by the scraping plates in the downward movement process of the dust collecting barrel, the button is pressed again, the dust collection barrel is unlocked, and the dust collection barrel can be taken down.

2. The hand-held cleaner of claim 1, wherein: the cyclone separator is detachably arranged below the front end of the host, the dust collecting barrel is detachably sleeved outside the cyclone separator, the dust collecting barrel is cylindrical, the dust barrel cover is a corresponding barrel cover, the front end of the dust barrel cover is hinged with the outer side wall of the lower opening of the dust collecting barrel, the rear end of the dust barrel cover is provided with a convex edge which is abutted against the dust collecting barrel, the key is rotatably arranged in a key cavity at the front end of the fixing seat, the front end of the key cavity is a bayonet which is used for a buckle at the lower end of the key to stretch out, so that the key has a trend of always abutting against and locking with the lower end of the convex edge of the dust barrel cover, the middle part of the rear end of the outer side surface of the dust collecting barrel is convexly provided with a clamping part which is matched with the key, and when the dust barrel cover is opened by pressing the key, the dust collecting barrel moves downwards until the clamping part abuts against and locks with the key.

3. The hand-held cleaner of claim 2, wherein: the fixing base is arranged in parallel with the host, the handle is arranged between the host and the fixing base at the lower end, the front end of the fixing base is provided with a connecting plate which extends upwards and is connected with the lower end of the host, the key is rotatably arranged in the key cavity, the lower end of the key extends out of the bayonet of the key cavity and is locked with the lower end of the rear convex edge of the dust barrel cover in an abutting buckling manner, an elastic part is supported between the upper end of the key and the connecting plate, and the lower end of the key is enabled to have a trend of extending forwards all the time.

4. The hand-held cleaner of claim 3, wherein: the dust collecting barrel is sleeved outside the cyclone separator in a vertically sliding manner, and the dust collecting barrel is connected to the connecting plate in a vertically sliding manner through a guide rail and guide groove matching structure.

5. The hand-held cleaner of claim 1, wherein: the lower extreme front side shaping of host computer has the circular shape clamping ring that is connected with cyclone's upper end, and the hoop interval shaping has a plurality of rotatory draw-in grooves on the inner wall of clamping ring, and cyclone's the upper end outside is equipped with the rotatory buckle that corresponds, and cyclone's upper end is inserted in the clamping ring, fixed through the cooperation of rotatory buckle and rotatory draw-in groove.

6. The hand-held cleaner of claim 5, wherein: the dust collecting barrel is characterized in that an air inlet is formed in the front side of the upper portion of the dust collecting barrel, the air inlet barrel is cylindrical, the air inlet barrel is detachably mounted at the position of the air inlet, the scraping plate is made of soft materials, and the scraping plate is arranged in the dust collecting barrel and the lower end of the scraping plate inclines inwards.

7. The hand-held cleaner according to any one of claims 1 to 6, wherein: the elastic mechanism comprises a top rod and a spring, a guide groove hole for the top rod to penetrate through and move up and down is formed at the position, corresponding to the upper end face of the rear side of the dust collection barrel, of the lower end of the main machine, the lower end of the top rod abuts against the upper end face of the rear side of the dust collection barrel, the spring is sleeved outside the top rod and supported between a middle convex ring of the top rod and the main machine, and therefore the top rod is enabled to move downwards all the time and the dust collection barrel is pushed to move downwards.

8. The hand-held cleaner according to any one of claims 3 to 6, wherein: the elastic mechanism comprises a top rod and a spring, a U-shaped concave surface which is concave backwards is arranged at the middle section of the connecting plate, a baffle is arranged on the back side of the upper part of the dust collecting barrel in a protruding mode, the top rod is arranged on the baffle and arranged in the concave surface, the spring is supported between the upper end of the top rod and the upper end face of the concave surface, and the distance change between the upper end of the top rod and the concave surface is matched with the distance of downward movement of the dust collecting barrel and key locking.

9. The hand-held cleaner according to any one of claims 1 to 6, wherein: the air outlets are arranged on the left side and the right side of the rear portion of the main machine, and the control switch is arranged on the upper end face of the main machine.

10. The hand-held cleaner according to any one of claims 1 to 6, wherein: the cyclone separator is arranged below the front end of the main machine and is coaxial with the negative pressure generator.