CN218279469U

CN218279469U - Dust collector with air release valve

Info

Publication number: CN218279469U
Application number: CN202222277849.6U
Authority: CN
Inventors: 刘海平; 王峰; 邢振宇
Original assignee: Suzhou Cleva Electric Appliance Co Ltd
Current assignee: Suzhou Cleva Electric Appliance Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-01-13
Anticipated expiration: 2032-08-29

Abstract

The utility model relates to a dust catcher technical field especially relates to a dust catcher with bleed valve, and the bleed valve sets up in the air flow channel between separation dust collection component and the suction subassembly, and the axis of bleed valve is perpendicular mutually with the flow direction of air current in the air flow channel, and the bleed valve has the tonifying qi passageway of intercommunication tonifying qi mouth and suction mouth, and the bleed valve is configured to open or close tonifying qi passageway. The utility model discloses place the bleed valve in the airflow channel between separation collection dirt subassembly and the suction subassembly to set up the whole axis direction of bleed valve to be mutually perpendicular with the flow direction of the air current in the airflow channel, be about to the bleed valve and set up to horizontal distribution, make bleed valve occupation space less, do not influence the overall arrangement of other structures in the dust catcher.

Description

Dust collector with air release valve

Technical Field

The utility model relates to a dust catcher technical field especially relates to a dust catcher with bleed valve.

Background

A vacuum cleaner is an electric cleaning appliance for removing dust from floors, carpets, walls, furniture, clothes and various crevices, and generally comprises a work head assembly, a pipe assembly, a dust separating and collecting assembly and a suction assembly. When the dust collector performs cleaning operation, under the driving of the suction assembly, dust-containing airflow enters the dust collector from the outside from the working head assembly, enters the separation dust collection assembly along the pipe assembly, dust impurities separated by the separation dust collection assembly are collected in a dust cup of the separation dust collection assembly, and the separated airflow is discharged after flowing through the suction assembly.

However, if the vacuum cleaner is operated once the dust collecting and separating assembly is clogged, the air flow cannot flow into the suction assembly, resulting in a rapid rise in the temperature of the fan in the suction assembly. In view of the above problem, in the conventional vacuum cleaner, an air hole is generally formed in a housing of the vacuum cleaner, the air hole communicates an internal air duct of the vacuum cleaner with the outside, and then a release valve capable of selectively opening or closing the air hole is disposed at the air hole. When the dust collector normally works, the air hole is closed by the air release valve, and when the separation dust collection assembly is blocked, the air hole is opened by the air release valve to supply air to the air duct, so that the motor is cooled.

The whole of the air release valve in the prior art is provided with a vertical axis, the size of the whole air release valve in the vertical direction is relatively large, and the air release valve is inconvenient to arrange under the condition of small structural space.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust catcher with bleed valve, the bleed valve occupation space is less, the overall arrangement of being convenient for.

To achieve the purpose, the utility model adopts the following technical proposal:

a vacuum cleaner having a bleed valve, at least comprising a separating and collecting assembly for separating dust from an airflow containing dust entering the vacuum cleaner, and a suction assembly for providing a driving force required to generate the airflow and for discharging the airflow separated by the separating and collecting assembly out of the vacuum cleaner;

the shell of the suction assembly is provided with an air supplementing port, the air release valve is arranged in an airflow channel between the separation dust collection assembly and the suction assembly, the axis of the air release valve is perpendicular to the flowing direction of airflow in the airflow channel, the air release valve is provided with an air supplementing channel communicated with the air supplementing port and the suction port of the suction assembly, and the air release valve is configured to open or close the air supplementing channel.

As the preferred technical scheme of the dust collector with the air release valve, the air release valve comprises a valve body, a valve core and a compression spring, the valve body is provided with an air supply channel, openings on two sides of the air supply channel are respectively communicated with an air supply port and a suction port, the valve core is arranged in the valve body in a sliding mode, the axis of the valve core is perpendicular to the flowing direction of airflow in the airflow channel, one end of the compression spring is abutted to the inner wall of one side, close to the suction port, of the valve body, and the other end of the compression spring is abutted to the valve core, so that the valve core can be abutted to the inner wall of one side, close to the air supply port, of the valve body, and the air supply channel is communicated with the opening on one side of the air supply port in a plugging mode.

As a preferable technical scheme of the dust collector with the air release valve, the suction assembly comprises a shell, a suction device and an air guide cover, the suction device and the air guide cover are both arranged in the shell, the air guide cover is positioned on the air inlet side of the suction device, and the suction port is arranged on the air guide cover;

the air guide cover is provided with a valve cavity, a cover plate is covered on an opening at the top of the valve cavity, and the valve cavity and the cover plate jointly form the valve body.

As a preferable technical scheme of the dust collector with the air release valve, the cover plate is detachably connected with the air guide cover.

As a preferred technical solution of the vacuum cleaner having the air release valve, the valve element includes a main body portion and a limiting portion, the limiting portion protrudes from an outer wall of the main body portion, and one end of the compression spring abutting against the valve element is sleeved on the main body portion and abuts against the limiting portion.

In a preferred embodiment of the vacuum cleaner having the air release valve, the stopper is located at an end of the main body, and the stopper can abut against a side wall of the valve body.

As the preferable technical scheme of the dust collector with the air release valve, a grid is arranged at the air release valve.

As a preferable technical solution of the dust collector with the air release valve, the dust collector with the air release valve further comprises a filter assembly sandwiched between the dust separation and collection assembly and the suction assembly.

As a preferred solution for a vacuum cleaner having a bleed valve, the bleed valve is located on a side of the filter assembly adjacent the suction assembly.

As a preferred solution of the vacuum cleaner with the air release valve, the filter assembly comprises at least one of a sponge or an electrostatic cotton.

The utility model has the advantages that:

the utility model provides a dust catcher with bleed valve, bleed valve set up in the airflow channel between separation collection dirt subassembly and the suction subassembly, and the axis of bleed valve is mutually perpendicular with the flow direction of air current in the tonifying qi passageway, and the bleed valve has the tonifying qi passageway of intercommunication tonifying qi mouth and suction opening, and the bleed valve is configured to open or close the tonifying qi passageway. The utility model discloses place the bleed valve in the airflow channel between separation collection dirt subassembly and the suction subassembly to set up the whole axis direction of bleed valve to be mutually perpendicular with the flow direction of the air current in the airflow channel, be about to the bleed valve and set up to horizontal distribution, make bleed valve occupation space less, do not influence the overall arrangement of other structures in the dust catcher.

Drawings

FIG. 1 is a schematic view of a vacuum cleaner having a purge valve according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a dust separating and collecting assembly and a suction assembly according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic diagram of a first perspective of a suction assembly according to an embodiment of the present invention;

fig. 5 is a schematic diagram of a second perspective of a suction assembly according to embodiments of the present invention;

fig. 6 is a half sectional view of a suction assembly in accordance with an embodiment of the present invention.

In the figure:

10. a workhead assembly; 20. a tube assembly; 21. a hard straight pipe; 22. a hose; 30. a separating dust collecting assembly; 31. a dust cup; 32. a dust-gas separator; 321. an air outlet; 40. a suction assembly; 41. a housing; 411. an air outlet; 412. an air supplement port; 42. a suction device; 43. a wind scooper; 431. a suction port; 432. a valve cavity; 50. an air flow channel; 61. a valve core; 611. a main body portion; 612. a limiting part; 62. a compression spring; 63. a cover plate; 70. a filter assembly; 80. a handle assembly.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1, the present invention provides a vacuum cleaner with a purge valve, which includes a working head assembly 10, a pipe assembly 20, a dust separating assembly 30, a suction assembly 40, and a handle assembly 80.

The working head component 10 comprises any one of a floor brush, a round brush, a dust sweeping brush and a flat suction brush or other types of brushes or suction heads, and a dust suction port of a dust collector is formed at the position of the working head component 10.

The pipe assembly 20 comprises a hard straight pipe 21 extending longitudinally and a flexible pipe 22 extending in a bending way, the lower part of the hard straight pipe 21 is assembled and connected with the working head assembly 10, the upper part of the hard straight pipe 21 is assembled and connected with a handle assembly 80, the separation dust collection assembly 30 and the suction assembly 40 are assembled and fixed in the middle of the hard straight pipe 21, and an operator can move the whole dust collector through the handle assembly 80; the lower opening of the hard straight pipe 21 is communicated with the dust suction opening of the working head assembly 10, the upper opening of the hard straight pipe 21 is communicated with the hose 22, the hose 22 is communicated with the separation dust collecting assembly 30, when the dust collector performs cleaning operation, dust-containing airflow can enter the interior of the dust collector from the dust suction opening and flows into the separation dust collecting assembly 30 along the hard straight pipe 21 and the hose 22 in sequence.

As shown in fig. 2, the separating and collecting assembly 30 comprises a dust cup 31 and a dust separator 32 located in the dust cup 31, the dust cup 31 has an air inlet and an air outlet 321, the air inlet is connected to the hose 22, and the air outlet 321 is connected to the suction port 431 of the suction assembly 40; the dust-gas separator 32 can separate dust from gas flowing into the dust cup 31, the separated dust and impurities are collected in the dust cup 31, and the separated gas flows out of the dust separating and collecting assembly 30 through the air outlet 321.

The suction assembly 40 includes a casing 41, a wind scooper 43 and a suction device 42, the wind scooper 43 and the suction device 42 are both disposed inside the casing 41, the wind scooper 43 is located on the air inlet side of the suction device 42, the wind scooper 43 is provided with a suction port 431, the casing 41 is provided with an air outlet 411, and the suction device 42 is used for providing the driving force required for generating the air flow and promoting the air flow to flow from the dust outlet to the air outlet 411 along the air path channel in the vacuum cleaner. The suction device 42 may be embodied as a fan, the suction opening 431 being the suction opening of the fan.

When the vacuum cleaner performs cleaning operation, under the driving of the suction device 42, the dust-containing airflow sequentially passes through the dust suction port, the straight pipe 21, the hose 22 and the air inlet, enters the inner cavity of the dust cup 31, the dust and impurities separated from the dust and air by the dust and air separator 32 are collected in the dust cup 31, and the airflow separated by the dust and air separator 32 is sequentially discharged to the outside after passing through the air outlet 321, the suction port 431, the suction device 42 and the air outlet 411.

Preferably, the vacuum cleaner further includes a filter assembly 70 interposed between the separation dust collection assembly 30 and the suction assembly 40, the filter assembly 70 is located on an air path from the air outlet 321 to the suction opening 431, and the filter assembly 70 includes at least one of sponge, electrostatic cotton, and the like. The airflow leaving the dust separating and collecting assembly 30 through the air outlet 321 is filtered again by the filter assembly 70 to form a clean airflow, which flows to the suction opening 431.

In the present embodiment, as shown in fig. 2 to 6, an air supplement port 412 is formed on the housing 41 of the suction module 40, a grille is disposed at the air supplement port 412, a release valve is disposed in the airflow channel 50 between the dust separating assembly 30 and the suction module 40, an axis of the release valve is perpendicular to a flowing direction of the airflow in the air supplement channel, the release valve has an air supplement channel communicating the air supplement port 412 and the suction port 431 in the suction module 40, and the release valve is configured to open or close the air supplement channel. In the present embodiment, the air release valve is disposed in the airflow path 50 between the dust separating assembly 30 and the suction assembly 40, and the overall axial direction of the air release valve is set to be perpendicular to the flowing direction of the airflow in the airflow path 50, i.e. the air release valve is disposed in a horizontal distribution, so that the air release valve occupies a small space and does not affect the layout of other structures in the vacuum cleaner.

The air release valve is located on the side of the filter assembly 70 adjacent to the suction assembly 40 to prevent dust and debris from entering the air release valve and to increase the service life of the air release valve.

Specifically, the deflation valve comprises a valve body, a valve core 61 and a compression spring 62, the valve body is provided with the air supplementing channel, openings on two sides of the air supplementing channel are respectively communicated with an air supplementing port 412 and a suction port 431, the valve core 61 is arranged in the air supplementing channel of the valve body in a sliding mode, the axis of the valve core 61 is perpendicular to the flowing direction of air flow in the air flow channel 50, one end of the compression spring 62 is abutted to the inner wall of one side, close to the suction port 431, of the valve body, the other end of the compression spring 62 is abutted to the valve core 61, so that the valve core 61 can be abutted to the inner wall of one side, close to the air supplementing port 412, of the valve body, and one side opening, close to the air supplementing port 412, of the air supplementing channel is blocked and communicated with the air supplementing port 412. When the separating and dust collecting assembly 30 is blocked and no airflow flows out from the air outlet 321 of the separating and dust collecting assembly 30, the vacuum degree in the vacuum cleaner is increased, the negative pressure is increased, the valve core 61 is forced to move by the negative pressure against the elastic force of the compression spring 62, so that the valve core 61 is opened, and the outside air enters the shell 41 of the suction assembly 40 through the air supplementing opening 412, the air supplementing channel and the suction opening 431 to cool the motor; when the negative pressure in the vacuum cleaner is reduced to be smaller than the pretightening force of the compression spring 62, the valve core 61 returns under the action of the compression spring 62, the valve core 61 is closed, and the air bleeding stops. The air release valve is simple and compact in structure, small in occupied space and convenient to arrange.

Preferably, a valve cavity 432 is formed on the wind scooper 43 of the suction assembly 40, a cover plate 63 covers the top opening of the valve cavity 432, and the valve cavity 432 and the cover plate 63 together constitute a valve body of the purge valve. By forming the valve body by means of the air guide cover 43, the occupied space of the purge valve in the airflow passage 50 can be further reduced. Further preferably, the cover plate is detachably connected to the wind scooper 43. By providing the cover plate 63 detachably connected to the air guide cover 43, assembly, maintenance, replacement, and the like of the valve element 61 and the compression spring 62 can be facilitated.

The valve body 61 includes a main body portion 611 and a stopper portion 612, the stopper portion 612 is provided to protrude from an outer surface of the main body portion 611, and one end of the compression spring 62 abutting against the valve body 61 is fitted to the main body portion 611 and abuts against the stopper portion 612. With the above arrangement, positioning and mounting of the compression spring 62 can be facilitated. Preferably, the limiting part 612 is located at the end of the main body 611, and the limiting part 612 can abut against the side wall of the valve body, so that the contact area between the valve core 61 and the side wall of the air supplement channel can be increased, and the sealing performance of the valve core 61 is better when the valve core is closed.

It is to be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A dust collector with a deflation valve, at least comprising a separation dust collecting component and a suction component, wherein the separation dust collecting component is used for carrying out dust-gas separation on the dusty airflow entering the dust collector, and the suction component is used for providing driving force required by generating the airflow and discharging the airflow separated by the separation dust collecting component to the outside of the dust collector; the method is characterized in that:

2. The vacuum cleaner with the air relief valve as claimed in claim 1, wherein the air relief valve includes a valve body, a valve core and a compression spring, the valve body has the air supply passage, the openings at two sides of the air supply passage are respectively communicated with the air supply port and the suction port, the valve core is slidably disposed in the valve body, the axis of the valve core is perpendicular to the flowing direction of the airflow in the airflow passage, one end of the compression spring is abutted against the inner wall of one side of the valve body close to the suction port, and the other end of the compression spring is abutted against the valve core, so that the valve core can be abutted against the inner wall of one side of the valve body close to the air supply port to block the opening at one side of the air supply passage communicated with the air supply port.

3. The vacuum cleaner with the air relief valve as claimed in claim 2, wherein the suction assembly comprises a housing, a suction device and an air guiding cover, the suction device and the air guiding cover are both arranged in the housing, the air guiding cover is positioned at an air inlet side of the suction device, and the suction port is arranged on the air guiding cover;

a valve cavity is formed in the air guide cover, a cover plate is arranged at the top opening of the valve cavity in a covering mode, and the valve cavity and the cover plate jointly form the valve body.

4. The vacuum cleaner with a purge valve of claim 3, wherein the cover plate is removably connected to the air scooper.

5. The vacuum cleaner with the air release valve as claimed in claim 2, wherein the valve core comprises a main body part and a limiting part, the limiting part protrudes from the outer wall of the main body part, and one end of the compression spring abutting against the valve core is sleeved on the main body part and abuts against the limiting part.

6. The vacuum cleaner with a purge valve according to claim 5, wherein the stopper is located at an end of the main body, and the stopper is capable of abutting against a side wall of the valve body.

7. The vacuum cleaner with the purge valve according to any one of claims 1 to 6, wherein a grill is provided at the purge port.

8. The vacuum cleaner having a gas purge valve according to any one of claims 1-6, further comprising a filter assembly interposed between the separate dust collection assembly and the suction assembly.

9. The vacuum cleaner having a purge valve according to claim 8, wherein the purge valve is located on a side of the filter assembly adjacent the suction assembly.

10. The vacuum cleaner having a purge valve according to claim 8, wherein the filter assembly comprises at least one of a sponge or an electrostatic cotton.