CN217310101U - Vacuum cleaner - Google Patents

Abstract

The application relates to a dust collector, which comprises a dust cup assembly, wherein the dust cup assembly comprises a cup shell, a cyclone separation device, a machine shell and an airflow generation device, the cup shell is internally provided with a separation chamber, the cyclone separation device is arranged in the cup shell, the machine shell is connected to the bottom of the cup shell, the airflow generation device is arranged in the machine shell, the machine shell is provided with an air outlet, and the separation chamber is communicated with the air outlet; the dust collecting component is arranged on the side part of the cup shell and forms a dust collecting chamber which is communicated with the separation chamber; the suction nozzle component is arranged on the side part of the cup shell and forms a suction channel, and the suction channel is communicated with the separation cavity; the handle assembly is installed on the cup shell and used for holding. This application dust catcher can handle solid liquid simultaneously, and the automatic concentration of inspiratory solid-liquid mixed rubbish can be under the effect of centrifugal force to the dust collecting cavity in, the volume of remaining of the interior solid-liquid rubbish of separation chamber that has significantly reduced directly discharges solid-liquid rubbish from the dust collecting cavity after the use, easy operation, convenient to use.

Description

Vacuum cleaner

Technical Field

The application relates to the field of dust collection tools, in particular to a dust collector.

Background

The vacuum cleaner is a necessary tool for daily cleaning, and the principle of the vacuum cleaner 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.

At present, a common dust collector is mainly matched with a cyclone separation device through an airflow generation device to realize a dust collection function, negative pressure suction is generated through the airflow generation device to suck dust into a dust cup, air is separated from the dust through the cyclone separation device, the air is discharged from the dust collector, and the dust is left in the dust cup.

However, when the mode of cyclone separation is adopted for dust collection, the dust in the dust cup is sucked and is continuously centrifugally rotated in the dust cup under the action of the cyclone separation device, when the dust in the dust cup is more, part of dust is escaped from the air outlet position, and although the air outlet position can increase the filtering consumables such as a filter screen, the dust collection effect is ensured by frequently cleaning or replacing the dust collection position, and the dust collection effect is relatively troublesome.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that a cyclone separation type dust collector is troublesome because filter materials need to be cleaned or replaced frequently, the application provides a dust collector.

The application provides a dust catcher adopts following technical scheme:

a dust collector comprises a dust cup assembly, wherein the dust cup assembly comprises a cup shell, a cyclone separation device, a machine shell and an airflow generation device, the cup shell is internally provided with a separation chamber, the cyclone separation device is arranged in the cup shell, the machine shell is connected to the bottom of the cup shell, the airflow generation device is arranged in the machine shell, the machine shell is provided with an air outlet, and the separation chamber is communicated with the air outlet;

a dust collection assembly mounted to a side of the cup housing and forming a dust collection chamber in communication with the separation chamber;

a suction nozzle assembly mounted to a side of the cup housing and forming a suction passage in communication with the separation chamber;

a handle assembly mounted on the cup shell and used for holding.

By adopting the technical scheme, after the dust is sucked into the separation chamber, the dust centrifugally rotates along the inner wall of the cup shell in the separation chamber under the action of the cyclone separation device, and during the rotation process, when the dust rotates to the part where the dust collecting chamber is communicated with the separating chamber, the dust can enter the dust collecting chamber under the action of centrifugal force, then the dust collector sinks to the bottom of the dust collecting chamber under the action of gravity, so that dust sucked in the dust collecting process is intensively stored in the dust collecting chamber, the dust amount in a separation chamber in the dust collecting process is greatly reduced, the possibility of dust loss is reduced, a filter material is not required to be installed at the exhaust position of the dust collector, the cost is saved, the operation of cleaning or replacing the filter material is also avoided, and the use is more convenient, and because the amount of dust in the separation chamber is small in the dust collection process, the suction loss is reduced, and the dust adsorption and cleaning effect is improved.

In addition, the traditional dust collector is difficult to clean liquid, when the liquid enters the dust cup, the liquid can enter circuit components such as an airflow generating device under continuous centrifugal rotation, the filter material is difficult to block the liquid, and the dust collector is easy to damage; this application dust catcher can handle solid liquid simultaneously, and the suitability is strong, directly discharges solid-liquid rubbish from the collection dirt cavity after the use, easy operation, convenient to use.

Optionally, the dust collecting component comprises a dust collecting shell arranged on the side wall of the cup shell and a sealing cover arranged on the dust collecting shell, the inner cavity of the dust collecting shell is a dust collecting cavity, a dirt collecting opening is formed in the dust collecting shell, the dust collecting cavity is communicated with the dirt separating cavity through the dirt collecting opening, a drain outlet is formed in the dust collecting shell, and the sealing cover is used for sealing the drain outlet.

Through adopting above-mentioned technical scheme, the dirt bits that inhale the separation cavity can get into collection dirt cavity under the effect of centrifugal force when dirty mouthful of collection, and after the end, open the closing cap and can clear up convenient to use with the dirt bits in the collection dirt cavity through the drain.

Optionally, the level of the bottom of the dirt collecting port does not exceed the level of the bottom of the separation chamber.

Through adopting above-mentioned technical scheme, because the level of collection dirty mouthful bottom is no longer than the level of separation cavity bottom, the level of collection dirty mouthful bottom edge is no longer than the level of the lowest department in separation cavity bottom promptly, consequently, the dirt bits when separation cavity internal rotation, the dirt bits that lie in separation cavity bottom can not receive the blockking of collection dirt shell lateral wall, make the dirt bits get into the dust collection cavity more easily at rotatory in-process, effectively reduced the remaining of dirt bits in the separation cavity, be convenient for concentrate the dirt bits in the dust collection cavity so that clear up.

Optionally, the horizontal height of the bottom of the separation chamber is gradually reduced from the side far away from the sewage collecting port to the side close to the sewage collecting port.

Through adopting above-mentioned technical scheme, make the bottom surface of separation chamber form towards the inclined plane of dirty mouthful downward sloping of collection, after the clearance liquid, a small amount of liquid that probably remains in the separation chamber can automatic flow to collection dirt chamber to the possibility of remaining liquid in the separation chamber has effectively been reduced.

Optionally, a sealing strip for sealing a joint of the sealing cover and the sewage draining exit is arranged on the sealing cover.

Through adopting above-mentioned technical scheme, the setting of sealing strip can improve the closing cap and to the sealed effect of drain, has reduced the interior dirt bits of dust collection chamber and the possibility that liquid leaked.

Optionally, the suction nozzle assembly comprises a dust suction pipe and a connecting pipe connected to the cup shell, and the dust suction pipe is detachably connected to the connecting pipe.

Through adopting above-mentioned technical scheme, can change the dust absorption pipe of different specifications according to the demand when in-service use, like long tube, nozzle stub, hard tube, hose or have the dust absorption pipe of different suction nozzle shapes, the suitability is strong to the dust absorption pipe is connected also to be convenient for pull down the dust absorption pipe after the use with dismantling of connecting pipe and is cleared up convenient to use.

Optionally, the cup shell is detachably connected with the casing.

Through adopting above-mentioned technical scheme, the cup shell is connected with dismantling of casing and is convenient for pull down the cup shell after the use and clear up.

Optionally, the handle assembly comprises a handle for connecting with the cup shell and a power supply arranged in the handle and used for supplying power to the airflow generating device.

By adopting the technical scheme, the power supply is arranged in the handle, so that the power supply is far away from a dust collection working area of the dust collector, the possibility of erosion of dust and liquid to the power supply is reduced, the power supply is protected, and meanwhile, operation buttons such as a switch and the like can be arranged on the handle so as to be controlled.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through setting up the collection dirt cavity that communicates and separate with the separation cavity, can get into the collection dirt cavity and concentrate and collect under the effect of centrifugal force behind the dirt bits is inhaled in the separation cavity, the dirt bits volume in the separation cavity among the dust absorption process has significantly reduced, the possibility of dust loss has been reduced, dust catcher exhaust position can not install the filter media, save the cost, the operation of clearance or change filter media has also been removed from, it is more convenient to use, and because the dirt bits volume in the separation cavity among the dust absorption process is very little, also be favorable to reducing the loss of suction, the absorption clearance effect of dirt bits has been improved, in addition this application dust catcher can handle solid liquid simultaneously, the suitability is strong, direct solid-liquid rubbish of following collection dirt cavity after the end of use is discharged, and is easy to operate, and convenient to use.

2. Set up the level through the dirty mouthful bottom of will gathering to be no longer than the level of separation chamber bottom, consequently lie in the dirt bits of separation chamber bottom and can not receive the blockking of collection dirt shell lateral wall when getting into collection dirt chamber, make the dirt bits get into the collection dirt chamber more easily at rotatory in-process, effectively reduced the remaining of dirt bits in the separation chamber, be convenient for concentrate the dirt bits in the collection dirt chamber so that clear up.

3. Can dismantle with the connecting pipe through the dust absorption pipe and be connected so that change the dust absorption pipe of different specifications according to the demand when in-service use, the suitability is strong to also be convenient for pull down the dust absorption pipe after the use and clear up convenient to use.

Drawings

FIG. 1 is a schematic overall view of a vacuum cleaner according to an embodiment of the present application;

FIG. 2 is an exploded view of the vacuum cleaner in the embodiment of the present application;

FIG. 3 is a bottom schematic view of a vacuum cleaner in an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a vacuum cleaner in an embodiment of the present application;

description of reference numerals: 1. a cup shell; 11. a separation chamber; 12. a cyclonic separating apparatus; 13. a cup cover; 2. a housing; 21. an airflow generating device; 22. an air outlet; 3. a dust collecting case; 31. a dust collection chamber; 32. a sewage collecting port; 33. a sewage draining outlet; 34. sealing the cover; 341. a sealing strip; 41. a dust collection pipe; 42. a connecting pipe; 43. an air suction passage; 51. a handle; 52. a power source; 53. and (4) switching.

Detailed Description

The present application will be described in further detail with reference to the accompanying drawings, and it should be noted that if directional indications (such as up, down, left, right, front, and back … …) are referred to in the embodiments of the present application, the directional indications are only used to explain the relative positional relationship between the components, the motion situation, and the like in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

The embodiment of the application discloses a dust collector. Referring to fig. 1, the cleaner includes a dirt cup assembly for separating dirt and air, a dirt collection assembly for collecting the dirt, a suction nozzle assembly for suctioning the dirt, and a handle assembly for gripping.

Referring to fig. 2, the dust cup assembly includes a cup housing 1 having a separation chamber 11 therein, a cyclone 12 installed in the cup housing 1, a housing 2 connected to the bottom of the cup housing 1, and an airflow generating device 21 fixedly installed in the housing 2, wherein an air outlet 22 is provided on a side wall of the housing 2, and the separation chamber 11 is communicated with the air outlet 22. It should be noted that the airflow generating device 21 refers to a component capable of generating negative pressure suction force, the cyclone separation device 12 is a component for separating dust and air, and the airflow generating device 21, the cyclone separation device 12 and the cyclone separation principle are known to those skilled in the art and will not be described in detail herein. The cyclone separation device 12 may have a single cone structure or a multi-cone structure, and in this embodiment, the cyclone separation device 12 has a single cone structure. In addition, the dust cup assembly in the embodiment of the application is used for a handheld dust collector as an example, and in other embodiments, the dust cup assembly can also be used for other kinds of dust collectors, such as a push type dust collector.

Referring to fig. 2 and 3, the dust collecting assembly includes a dust collecting housing 3 fixedly installed on a sidewall of the cup housing 1 and a cover 34 hinged to a bottom of the dust collecting housing 3, the bottom of the dust collecting housing 3 and a bottom of the machine housing 2 are located at the same horizontal level, and an inner cavity of the dust collecting housing 3 is a dust collecting chamber 31. A dirt collecting opening 32 is arranged on the side wall of the dust collecting shell 3, and the dust collecting chamber 31 is communicated with the separation chamber 11 through the dirt collecting opening 32.

Referring to fig. 3, a drain outlet 33 is formed at the bottom of the dust collection case 3, a sealing cover 34 is used to seal the drain outlet 33, and a sealing strip 341 is bonded to the inner side of the sealing cover 34 to improve the sealing effect of the sealing cover 34 on the drain outlet 33.

Referring to fig. 2, the suction nozzle assembly includes a suction pipe 41 and a connection pipe 42 transversely fixedly connected to the cup housing 1, and the suction pipe 41 is detachably connected to the connection pipe 42 so that the suction pipe 41 of different specifications such as a long pipe, a short pipe, a hard pipe, a hose, etc., or the suction pipe 41 having a different nozzle shape can be replaced as required in actual use. The suction pipe 41 and the connection pipe 42 together form a suction passage 43, and the suction passage 43 communicates with the separation chamber 11. The connection manner of the dust suction pipe 41 and the connection pipe 42 may be, but is not limited to, a snap connection and a screw connection, which are not limited in the embodiments of the present application.

Referring to fig. 2, the handle assembly includes a grip 51 mounted on a sidewall of the cup housing 1 for gripping and a power source 52 mounted in the grip 51 for supplying power to the air flow generating device 21. The handle 51 is provided with a switch 53 for controlling the start and stop of the airflow generating device 21, the switch 53, the power supply 52 and the airflow generating device 21 are electrically connected through a conducting wire, and the switch 53 is arranged on the handle 51, so that the integration level is high, the integral volume of the dust collector is reduced, the use is convenient, and the control operation of the dust collector is convenient. And the power supply 52 is mounted in the handle 51 so that the power supply 52 is remote from the working area of the cleaner, which is advantageous for protecting the power supply 52.

Referring to fig. 4, when the airflow generating device 21 is activated, garbage such as dust and liquid enters the separation chamber 11 through the air suction passage 43, the garbage sucked into the separation chamber 11 rotates under the action of the cyclone separation device 12, the garbage enters the dust collection chamber 31 under the action of centrifugal force when passing through the dirt collection port 32, and after the operation, the garbage in the dust collection chamber 31 can be cleaned through the dirt discharge port 33 by opening the sealing cover 34. Because the dust suction pipe 41 is detachably connected with the connecting pipe 42, the dust suction pipe 41 can be detached for cleaning after use.

Referring to fig. 2, in this embodiment, the cup shell 1 is detachably connected to the housing 2, the top of the cup shell 1 is open and hinged to the cup lid 13 for sealing, and the cup shell 1 can be detached for cleaning after use. The cup shell 1 and the housing 2 may be connected by, but not limited to, a snap connection or a screw connection, which is not limited in the embodiments of the present application.

Referring to fig. 4, in order to make the garbage enter the dust collecting chamber 31 more easily, the horizontal height of the bottom of the dirt collecting port 32 is not more than the horizontal height of the bottom of the separating chamber 11, in this embodiment, the horizontal height of the bottom edge of the dirt collecting port 32 is consistent with the horizontal height of the lowest position of the bottom of the separating chamber 11, so that when the dust rotates in the separating chamber 11, the dust at the bottom of the separating chamber 11 is not blocked by the side wall of the dust collecting housing 3, so that the dust can enter the dust collecting chamber 31 more easily in the rotating process, and the residue of the dust in the separating chamber 11 is effectively reduced.

For better treatment of the liquid, the level of the bottom of the separation chamber 11 is gradually lowered from the side away from the soil collection port 32 to the side close to the soil collection port 32 to form a slope that slopes downward toward the soil collection port 32. After the cleaning liquid is finished, a small amount of liquid possibly remaining in the separation chamber 11 automatically flows to the dust collection chamber 31, thereby effectively reducing the possibility of the liquid remaining in the separation chamber 11.

The implementation principle of a dust collector in the embodiment of the application is as follows: after the dust is sucked into the separation chamber 11, the dust centrifugally rotates in the separation chamber 11 against the inner wall of the cup shell 1 under the action of the cyclone separation device 12, and during the rotation, when the dust rotates to a position where the dust collecting chamber 31 communicates with the separating chamber 11, the dust enters the dust collecting chamber 31 by the centrifugal force, then the dust collector sinks to the bottom of the dust collecting chamber 31 under the action of gravity, so that dust sucked in the dust collecting process is concentrated and stored in the dust collecting chamber 31, the dust amount in the separation chamber 11 in the dust collecting process is greatly reduced, the possibility of dust dissipation is reduced, a filter material is not required to be installed at the exhaust position of the dust collector, the cost is saved, the operation of cleaning or replacing the filter material is also omitted, and the use is more convenient, and because the amount of dust in the separation chamber 11 is small in the dust collection process, the suction loss is reduced, and the dust adsorption and cleaning effect is improved. In addition, the dust collector can well clean liquid, the liquid can also enter the dust collecting chamber 31 in the centrifugal rotation process after entering the separation chamber 11, the liquid residue in the separation chamber 11 is greatly reduced, and the possibility that the liquid enters circuit components such as the airflow generating device 21 and the like under continuous centrifugal rotation after entering the separation chamber 11 to cause the water immersion damage of the dust collector is reduced. This application dust catcher can handle solid liquid simultaneously, and the suitability is strong, directly discharges solid-liquid rubbish from collection dirt cavity 31 after the use, easy operation, convenient to use.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. A vacuum cleaner, comprising:

the dust cup assembly comprises a cup shell (1) with a separation chamber (11) inside, a cyclone separation device (12) arranged in the cup shell (1), a machine shell (2) connected to the bottom of the cup shell (1) and an airflow generation device (21) arranged in the machine shell (2), wherein an air outlet (22) is formed in the machine shell (2), and the separation chamber (11) is communicated with the air outlet (22);

a dust collection assembly mounted to a side of the cup housing (1) and forming a dust collection chamber (31), the dust collection chamber (31) communicating with the separation chamber (11);

a suction nozzle assembly mounted to a side of the cup housing (1) and forming a suction passage (43), the suction passage (43) communicating with the separation chamber (11);

the handle assembly is installed on the cup shell (1) and used for holding.

2. The vacuum cleaner of claim 1, wherein: the collection dirt subassembly including install in collection dirt shell (3) on cup shell (1) lateral wall with install in closing cap (34) on the collection dirt shell (3), the inner chamber of collection dirt shell (3) does collection dirt cavity (31), be equipped with dirty mouthful (32) of collection dirt on collection dirt shell (3), collection dirt cavity (31) with separation cavity (11) are passed through dirty mouthful (32) of collection communicate, be equipped with drain (33) on collection dirt shell (3), closing cap (34) are used for sealing drain (33).

3. The vacuum cleaner of claim 2, wherein: the horizontal height of the bottom of the sewage collecting port (32) does not exceed the horizontal height of the bottom of the separation chamber (11).

4. The vacuum cleaner of claim 3, wherein: the horizontal height of the bottom of the separation chamber (11) is gradually reduced from one side far away from the dirt collecting opening (32) to one side close to the dirt collecting opening (32).

5. The vacuum cleaner of claim 2, wherein: and a sealing strip (341) used for sealing the joint of the sealing cover (34) and the sewage draining exit (33) is arranged on the sealing cover (34).

6. The vacuum cleaner of claim 1, wherein: the suction nozzle assembly comprises a dust suction pipe (41) and a connecting pipe (42) connected to the cup shell (1), and the dust suction pipe (41) is detachably connected with the connecting pipe (42).

7. The vacuum cleaner of claim 1, wherein: the cup shell (1) is detachably connected with the shell (2).

8. The vacuum cleaner of claim 1, wherein: the handle assembly comprises a handle (51) for connection with the cup housing (1) and a power source (52) disposed within the handle (51) for supplying power to the airflow generating device (21).

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