CN217428953U

CN217428953U - Silence case and cleaning device

Info

Publication number: CN217428953U
Application number: CN202220623134.9U
Authority: CN
Inventors: 任丽娟; 周航标; 冯勇兵
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-09-16
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a silence case and cleaning device. The mute case comprises a case body and a cover body; the box body comprises an inner peripheral wall and an outer peripheral wall surrounding the inner peripheral wall, the inner peripheral wall surrounds a containing cavity for containing the cleaning equipment host, and an air inlet channel and an air outlet channel communicated with the containing cavity are formed between the inner peripheral wall and the outer peripheral wall; the cover body is arranged on the box body and used for sealing the accommodating cavity, and a ventilation opening which is communicated with the accommodating cavity and the air outlet channel is formed in the cover body. The utility model provides a sound box and cleaning equipment, through the setting of internal perisporium and periphery wall, make the box form the interlayer structure, thus can play the effect of noise insulation and noise reduction to the host computer that is held in the box; and be provided with the sound insulation piece in inlet air channel and air-out passageway, can reduce the gas flow rate, reduce the disturbance noise that the air current produced.

Description

Silence case and cleaning device

Technical Field

The utility model relates to a cleaning device technical field especially relates to a silence case and have cleaning device of this silence case.

Background

The existing suction type cleaning equipment has the operation principle that a motor drives a blade to run at a high speed, and air negative pressure is generated in a sealed shell to suck external dust. However, the noise of the existing suction type cleaning device is always a problem for many consumers, and since a strong motor power is required to generate a strong dust suction capability, the rotating speed of the motor must be high, which means a great noise is generated. Further, the high speed air flow during the suction operation generates a large disturbance noise.

Therefore, in view of the above technical problems, it is desirable to provide a sound box and a cleaning device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a silence case and cleaning device, this silence case can reduce the noise of cleaning device during operation.

In order to achieve the above purpose, the utility model provides a technical scheme as follows:

in a first aspect, the utility model provides a silence case for cleaning device, the silence case includes: a box body and a cover body; the box body comprises an inner peripheral wall and an outer peripheral wall surrounding the inner peripheral wall, the inner peripheral wall surrounds a containing cavity for containing a cleaning equipment host, and an air inlet channel and an air outlet channel communicated with the containing cavity are formed between the inner peripheral wall and the outer peripheral wall; the cover body is arranged on the box body and used for sealing the accommodating cavity, and a ventilation opening which is communicated with the accommodating cavity and the air outlet channel is formed in the cover body.

In one or more embodiments, the air inlet channel comprises a first air inlet duct and a second air inlet duct which are communicated with each other, and a first sound insulating piece is arranged between the first air inlet duct and the second air inlet duct.

In one or more embodiments, be equipped with on the periphery wall and be used for the intercommunication external world and the first air intake of first air inlet duct, be equipped with on the internal perisporium and be used for the intercommunication hold the chamber and reach second inlet air channel's second air intake.

In one or more embodiments, a filter bag is disposed in the first air inlet duct, the filter bag is connected to the first air inlet, and the filter bag is used for filtering air entering from the first air inlet.

In one or more embodiments, the first air inlet duct is provided with an opening portion for mounting and dismounting the filter bag, the opening portion is disposed adjacent to the first air inlet, and the opening portion can be closed by the cover body.

In one or more embodiments, a first sound-insulating chamber is formed between the side wall of the first air inlet duct and the outer peripheral wall.

In one or more embodiments, the air outlet channel includes a first air outlet channel and a second air outlet channel which are communicated, and the inlet end of the first air outlet channel is communicated with the accommodating cavity through the ventilation opening.

In one or more embodiments, a plurality of noise reduction plates are arranged in the first air outlet channel, and the noise reduction plates form a labyrinth-structured air channel in the first air outlet channel.

In one or more embodiments, the second air outlet channel with the exit end intercommunication of first air outlet channel, be equipped with the second sound insulating part in the second air outlet channel, be equipped with on the periphery wall with the air outlet of second air outlet channel intercommunication.

In one or more embodiments, the cover is hinged to the box body, and includes an inner wall and an outer wall with a second sound-proof cavity formed therebetween.

In a second aspect, the present invention relates to a cleaning device, which comprises a mute box and a host machine accommodated in the accommodating cavity of the mute box.

In one or more embodiments, the aspiration channel of host computer with air inlet channel intercommunication, the exhaust pipe of host computer with air outlet channel communicates with each other, install on the box with the pet brush of air inlet channel intercommunication.

Compared with the prior art, the utility model provides a sound box and cleaning equipment, through the setting of internal perisporium and periphery wall, make the box form the interlayer structure, thus can play the effect of sound insulation and noise reduction to the host computer that is held in the box; and be provided with the sound insulating part in inlet air channel and air-out passageway, can reduce the gas velocity of flow, reduce the disturbance noise that the air current produced.

Drawings

Fig. 1 is a schematic perspective view of a cleaning device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the cleaning apparatus shown in FIG. 1;

FIG. 3 is a cross-sectional view of a sound box in the cleaning apparatus of FIG. 1;

FIG. 4 is another cross-sectional view of the silence chamber of the cleaning apparatus of FIG. 1;

FIG. 5 is a schematic perspective view of the body of the silencing cabinet of the cleaning device of FIG. 1;

fig. 6 is a schematic perspective view of a cover of the sound box in the cleaning device shown in fig. 1.

Description of the main reference numerals:

1-a sound box, 11-a box body, 12-a cover body, 13-an air inlet channel, 14-an air outlet channel, 15-a first air inlet, 16-a second air inlet, 17-a filter bag, 18-a first sound insulation cavity, 19-an air outlet, 111-an inner peripheral wall, 112-an outer peripheral wall, 113-a containing cavity, 121-a vent, 122-an inner wall, 123-an outer wall, 124-a second sound insulation cavity, 131-a first air inlet channel, 133-an opening part, 134-a first sound insulation part, 141-a first air outlet channel, 142-a second air outlet channel, 144-a second sound insulation part, 2-a host, 21-a negative pressure generator, 22-an air suction pipe, 23-an exhaust pipe and 3-a pet brush.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Referring to fig. 1 and 2, a cleaning device according to an embodiment of the present invention includes a sound box 1 and a main body 2.

Referring to fig. 1 to 6, the sound box 1 includes a box body 11 and a cover 12. The box 11 includes an inner peripheral wall 111 and an outer peripheral wall 112 surrounding the inner peripheral wall 111, the inner peripheral wall 111 surrounds a containing cavity 113 for containing the cleaning device main unit 2, and an air inlet channel 13 and an air outlet channel 14 communicated with the containing cavity 113 are formed between the inner peripheral wall 111 and the outer peripheral wall 112. The cover 12 is disposed on the box 11 and used for sealing the accommodating cavity 113, and a vent 121 for communicating the accommodating cavity 113 and the air outlet channel 14 is disposed on the cover 12.

Host computer 2 is acceptd in the chamber 113 that holds of quiet case 1, and the shape size that holds chamber 113 is set to and host computer 2 phase-match to make host computer 2 of acceping in holding chamber 113 can be by good location, reduce the range of rocking of host computer 2 during operation. The host machine 2 is accommodated in the accommodating cavity 113 formed by enclosing the inner peripheral wall 111, and the sound insulation effect similar to that of the sound insulation cavity can be achieved by virtue of the air inlet channel 13 and the air outlet channel 14 between the inner peripheral wall 111 and the outer peripheral wall 112 of the box body 11, so that the noise generated when the host machine 2 works is reduced.

The main body 2 is provided with a negative pressure generator 21 capable of forming negative pressure, and the bottom of the negative pressure generator 21 is provided with an air suction pipe 22, and the top is provided with an exhaust pipe 23. The air suction pipe 22 is communicated with the air inlet channel 13 of the box body 11, so that negative pressure can be formed in the air inlet channel 13 when the negative pressure generator 21 works; the exhaust duct 23 communicates with the air outlet passage 14 of the case 11, so that the air discharged from the negative pressure generator 21 can be discharged through the air outlet passage 14.

In an exemplary embodiment, referring to fig. 3, the air intake channel 13 includes a first air intake duct 131 and a second air intake duct, and an outlet end of the first air intake duct 131 is communicated with an inlet end of the second air intake duct. A first soundproof member 134 is provided between an outlet end of the first air duct 131 and an inlet end of the second air duct, so that a flow velocity can be reduced when the air flows through the first soundproof member 134, thereby reducing disturbance noise generated by the air flow.

Specifically, the first soundproof member 134 may be sound-absorbing cotton, or may be a duct having a structure similar to a labyrinth, and is not particularly limited as long as it can reduce the flow rate of the gas and reduce the disturbance noise generated by the gas flow.

Specifically, the outer peripheral wall 112 of the box 11 is provided with a first air inlet 15 for communicating with the outside and the first air inlet duct 131, and the first air inlet 15 can be used for connecting a cleaning brush, a suction cup and the like for performing suction operation. The inner peripheral wall 111 is provided with a second air inlet 16 for communicating the accommodating cavity 113 and the second air inlet channel 13, and the second air inlet 16 is used for being connected with an air suction pipe 22 of the negative pressure generator 21 accommodated in the accommodating cavity 113, so that the negative pressure generator 21 can form negative pressure in the air inlet channel 13.

Specifically, the first air inlet duct 131 is provided with a filter bag 17 therein, the filter bag 17 is connected to the first air inlet 15, and the filter bag 17 is used for filtering air entering from the first air inlet 15. When the negative pressure generator 21 works, negative pressure is formed in the air inlet channel 13, outside air can be sucked into the filter bag 17 from the first air inlet 15, the air flows to the second air inlet channel from the first air inlet channel 131 after being filtered by the filter bag 17, and dust in the air is collected by the filter bag 17.

Specifically, the first air inlet duct 131 is provided with an opening portion 133 for attaching and detaching the filter bag 17, the opening portion 133 is disposed adjacent to the first air inlet 15, and the opening portion 133 can be closed by the cover 12. The filter bag 17 can be taken out and put in through the opening 133 to facilitate cleaning and replacement of the filter bag 17, and the cover 12 can close the opening 133 to increase the air tightness of the first air inlet duct 131 and reduce the influence of the opening 133 on the negative pressure intensity in the first air inlet duct 131, so that the first air inlet 15 has sufficient suction force.

Specifically, a first sound insulation chamber 18 is formed between the side wall of the first air inlet duct 131 and the outer peripheral wall 112, and the first sound insulation chamber 18 can reduce disturbance noise generated by the air flow in the first air inlet duct 131.

In an exemplary embodiment, referring to fig. 4, the air outlet channel 14 includes a first air outlet channel 141 and a second air outlet channel 142 which are communicated, and an inlet end of the first air outlet channel 141 is communicated with the accommodating cavity 113 through a vent 121 formed on the cover 12. The air outlet of the air exhaust duct 23 of the host 2 accommodated in the accommodating chamber 113 is disposed to face the vent 121, so that the air exhausted from the air outlet can be exhausted to the vent 121 and enter the first air outlet channel 141 from the vent 121.

Specifically, a plurality of noise reduction plates are arranged in the first air outlet channel 141, and the noise reduction plates form an air channel similar to a labyrinth structure in the first air outlet channel 141, and the air channel with the labyrinth structure can prolong a path through which an air flow flows, and reduce the flow velocity of the air flow, thereby reducing disturbance noise generated by the air flow.

Specifically, the second air outlet channel 142 is communicated with the outlet end of the first air outlet channel 141, a second sound insulating member 144 is arranged in the second air outlet channel 142, and an air outlet 19 communicated with the second air outlet channel 142 is arranged on the outer peripheral wall 112. The second sound insulation member 144 is preferably sound-absorbing cotton, and air can flow through the second sound insulation member 144 when being discharged from the air outlet 19 out of the box body 11 through the second air outlet channel 142, so that air flow disturbance noise can be reduced. Preferably, the air outlet 19 is composed of a plurality of vent holes formed on the outer circumferential wall 112.

In an exemplary embodiment, cover 12 is hingedly coupled to cabinet 11, and cover 12 includes an inner wall 122 and an outer wall 123, with a second sound-insulating chamber 124 being formed between inner wall 122 and outer wall 123.

In an exemplary embodiment, the box 11 is provided with a pet brush 3 connected to the air inlet channel 13, and the pet brush 3 is connected to the first air inlet 15 and can be used for sucking dirt such as pet hair.

The present invention will be further described with reference to specific use scenarios.

When the air conditioner is used, the cover body 12 of the sound box 1 is opened, the host machine 2 is placed into the accommodating cavity 113 of the box body 11, and the air suction pipe 22 of the host machine 2 is connected with the second air inlet 16; placing the filter bag 17 into the first air inlet duct 131 from the opening 133, connecting the filter bag 17 to the first air inlet 15, and covering the cover 12; the pet brush 3 is then mounted to the first air inlet 15 from the outside of the case 11. When the main body 2 is started, the negative pressure generator 21 forms negative pressure in the air inlet channel 13, so that the pet brush 3 generates suction force, dirt sucked by the pet brush 3 can be collected by the filter bag 17, and air blown out from the air outlet of the main body 2 can flow through the second sound-insulating member 144 through the air outlet channel 14 and is discharged from the air outlet 19.

In summary, the utility model provides a mute box and a cleaning device, which forms an interlayer structure in the box body through the arrangement of the inner and outer peripheral walls of the mute box, thereby playing the roles of sound insulation and noise reduction on the host machine contained in the box body; and be provided with the sound insulating part in inlet air channel and air-out passageway, can reduce the gas velocity of flow, reduce the disturbance noise that the air current produced.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims

1. A quiet tank for a cleaning apparatus, the quiet tank comprising:

the box body comprises an inner peripheral wall and an outer peripheral wall surrounding the inner peripheral wall, the inner peripheral wall surrounds a containing cavity for containing a cleaning equipment host, and an air inlet channel and an air outlet channel communicated with the containing cavity are formed between the inner peripheral wall and the outer peripheral wall;

the cover body is arranged on the box body and used for sealing the accommodating cavity, and a ventilation opening which is communicated with the accommodating cavity and the air outlet channel is formed in the cover body.

2. The quiet box of claim 1, wherein said air intake passage includes a first air intake duct and a second air intake duct communicating with each other, and a first soundproof member is provided between said first air intake duct and said second air intake duct.

3. The silencing box as claimed in claim 2, wherein the outer peripheral wall is provided with a first air inlet for communicating with the outside and the first air inlet duct, and the inner peripheral wall is provided with a second air inlet for communicating the accommodating chamber with the second air inlet duct.

4. The sound box according to claim 3, wherein a filter bag is disposed in the first air inlet duct, the filter bag is connected to the first air inlet, and the filter bag is used for filtering air entering from the first air inlet.

5. The sound box according to claim 4, wherein the first air inlet duct has an opening for mounting and dismounting the filter bag, the opening is disposed adjacent to the first air inlet, and the opening can be closed by the cover.

6. The silencing cabinet of claim 2, wherein a first sound-insulating chamber is formed between the side wall of said first air inlet duct and said outer peripheral wall.

7. The silence chamber of claim 1 wherein the outlet channel comprises a first outlet channel and a second outlet channel in communication, the inlet end of the first outlet channel being in communication with the receiving chamber through the vent.

8. The soundbox according to claim 7, wherein a plurality of noise reduction plates are provided in the first air outlet channel, the plurality of noise reduction plates forming a labyrinth-structured air channel in the first air outlet channel.

9. The sound box according to claim 7, wherein the second air outlet channel is communicated with an outlet end of the first air outlet channel, a second sound insulating member is arranged in the second air outlet channel, and an air outlet communicated with the second air outlet channel is formed in the peripheral wall.

10. The silence chamber of claim 1 wherein the cover is hingedly connected to the body, the cover including an inner wall and an outer wall with a second sound-insulating chamber formed therebetween.

11. A cleaning device, comprising a mute case as claimed in any one of claims 1 to 10 and a main body accommodated in an accommodating cavity of the mute case.

12. The cleaning apparatus as claimed in claim 11, wherein the suction duct of the main unit is communicated with the air inlet channel, the exhaust duct of the main unit is communicated with the air outlet channel, and the box body is provided with a pet brush communicated with the air inlet channel.