CN216011227U

CN216011227U - Casing and air purifier

Info

Publication number: CN216011227U
Application number: CN202121707930.2U
Authority: CN
Inventors: 李毅生; 罗伟
Original assignee: Guangdong Invitop Technology Co Ltd
Current assignee: Guangdong Invitop Technology Co Ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-11
Anticipated expiration: 2031-07-23

Abstract

The utility model discloses a shell and an air purifier, wherein the shell comprises a first shell body and a second shell body, a first cavity is arranged in the first shell body, the first shell body is provided with an air outlet communicated with the first cavity, the second shell body is provided with a second cavity, the second shell body is provided with an air inlet communicated with the second cavity, the second shell body is connected with the first shell body so that the second cavity is communicated with the first cavity to form an air duct, the volume of the second cavity is smaller than that of the first cavity, and the area of the air outlet is larger than that of the air inlet. Through above-mentioned structure, the gas that gets into from the air intake flows through second cavity and first cavity in proper order to discharge from the air outlet at last, wherein, the volume of second cavity is less than the volume of first cavity, and gaseous velocity of flow in first cavity is less than its velocity of flow in the second cavity, consequently, can further slow down the gaseous velocity of flow of air outlet department, in order to satisfy some users' demand.

Description

Casing and air purifier

Technical Field

The utility model relates to the technical field of air purification equipment, in particular to a shell and an air purifier.

Background

In the prior art, some air purifier's casing is equipped with the wind channel and with the air intake and the air outlet of wind channel intercommunication, wherein, the area of air outlet is greater than the area of air intake to make the gaseous velocity of flow of air in air outlet department be less than the gaseous velocity of flow in air inlet department, however, only slow down the gaseous velocity of flow in air outlet department with above-mentioned structure, can't satisfy partial user's demand.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a shell which can further slow down the gas flow speed at the air outlet so as to meet the requirements of part of users.

The utility model also provides an air purifier with the shell.

According to the embodiment of the first aspect of the present invention, the casing includes a first casing body and a second casing body, a first cavity is disposed in the first casing body, the first casing body is provided with an air outlet communicated with the first cavity, a second cavity is disposed in the second casing body, the second casing body is provided with an air inlet communicated with the second cavity, the second casing body is connected with the first casing body, so that the second cavity is communicated with the first cavity to form an air duct, the volume of the second cavity is smaller than that of the first cavity, and the area of the air outlet is larger than that of the air inlet.

The shell according to the embodiment of the utility model has at least the following beneficial effects: through above-mentioned structure, the gas that gets into from the air intake flows through second cavity and first cavity in proper order to discharge from the air outlet at last, wherein, the volume of second cavity is less than the volume of first cavity, and gaseous velocity of flow in first cavity is less than its velocity of flow in the second cavity, consequently, can further slow down the gaseous velocity of flow of air outlet department, in order to satisfy some users' demand.

According to some embodiments of the present invention, the first housing body is a segment-shaped structure, the side wall of the first housing body is provided with the air outlet, the second housing body is a hollow cylindrical structure, one of the ports of the second housing body is the air inlet, and the other port edge of the second housing body is connected to the bottom circular edge of the first housing body.

According to some embodiments of the utility model, the transition pipe is located between the first shell body and the second shell body, one of the port edges of the transition pipe is connected with the bottom circular edge of the first shell body, and the other port edge is connected with the other port edge of the second shell body.

According to some embodiments of the utility model, the cross-sectional area of the transition duct increases gradually in the direction of gas flow.

According to some embodiments of the present invention, an included angle a between a plane where the air outlet is located and a plane where a bottom circle of the first housing body is located is 40 ° to 50 °.

According to some embodiments of the utility model, the side wall of the second housing body is provided with an air inlet hole.

An air cleaner according to a second aspect of embodiments of the present invention comprises a housing as described above.

The air purifier provided by the embodiment of the utility model at least has the following beneficial effects: through above-mentioned structure, can further slow down the gas velocity of flow of air outlet department to satisfy partial user's demand.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a block diagram of one embodiment of the housing of the present invention;

fig. 2 is a cross-sectional view of the housing shown in fig. 1.

Reference numerals:

a first housing 100, a first chamber 110, and an air outlet 120;

a second housing 200, a second chamber 210, an air inlet 220, and an air inlet hole 230.

A transition duct 300.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, if there are first, second, third, fourth, fifth, etc. described, only for the purpose of distinguishing technical features, it is not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 and 2, an embodiment of the present invention is a case including a first case body 100 and a second case body 200.

A first cavity 110 is arranged in the first shell 100, the first shell 100 is provided with an air outlet 120 communicated with the first cavity 110, a second cavity 210 is arranged in the second shell 200, the second shell 200 is provided with an air inlet 220 communicated with the second cavity 210, the second shell 200 is connected with the first shell 100, so that the second cavity 210 is communicated with the first cavity 110 to form an air duct, the volume of the second cavity 210 is smaller than that of the first cavity 110, and the area of the air outlet 120 is larger than that of the air inlet 220.

Through the above structure, the gas entering from the air inlet 220 flows through the second chamber 210 and the first chamber 110 in sequence, and is finally discharged from the air outlet 120, wherein the volume of the second chamber 210 is smaller than that of the first chamber 110, and the flow rate of the gas in the first chamber 110 is smaller than that in the second chamber 210, so that the flow rate of the gas at the air outlet 120 can be further reduced to meet the requirements of some users.

In this embodiment, referring to fig. 1 and 2, the first housing 100 is a segment structure, the air outlet 120 is formed on a side wall of the first housing 100, the second housing 200 is a hollow cylindrical structure, one port of the second housing 200 is the air inlet 220, and an opening edge of the other port of the second housing 200 is connected to a bottom circular opening edge of the first housing 100. Wherein, an included angle a between the plane of the air outlet 120 and the plane of the bottom circle of the first housing 100 is 44.6 degrees; the side wall of the second housing 200 is provided with an air inlet hole 230.

In some embodiments, the included angle a is 40 °.

In some embodiments, the included angle a is 50 °.

Referring to fig. 1 and 2, a transition pipe 300 is further included, the transition pipe 300 is located between the first housing body 100 and the second housing body 200, one port edge of the transition pipe 300 is connected to the bottom circular edge of the first housing body 100, and the other port edge is connected to the other port edge of the second housing body 200.

In the present embodiment, the cross-sectional area of the transition duct 300 gradually increases in the direction of gas flow.

With the above-described structure, on the one hand, the second housing section 200 is connected to the first housing section 100 through the transition duct 300, and on the other hand, the flow velocity of the gas gradually decreases as the gas flows through the transition duct 300.

The utility model also provides an air purifier which comprises the shell. Through above-mentioned structure, can further slow down the gas velocity of flow of air outlet department to satisfy partial user's demand.

It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.

Claims

1. A housing, characterized by: comprises that

The air conditioner comprises a first shell body (100), wherein a first cavity (110) is arranged in the first shell body (100), and an air outlet (120) communicated with the first cavity (110) is formed in the first shell body (100);

the air conditioner comprises a second shell body (200), a second cavity (210) is arranged in the second shell body (200), an air inlet (220) communicated with the second cavity (210) is formed in the second shell body (200), the second shell body (200) is connected with the first shell body (100) so that the second cavity (210) is communicated with the first cavity (110) to form an air duct, the volume of the second cavity (210) is smaller than that of the first cavity (110), and the area of the air outlet (120) is larger than that of the air inlet (220).

2. A housing according to claim 1, wherein:

the first shell body (100) is of a segment-shaped structure, the air outlet (120) is formed in the side wall of the first shell body (100), the second shell body (200) is of a hollow cylindrical structure, one port of the second shell body (200) is the air inlet (220), and the opening edge of the other port of the second shell body (200) is connected with the opening edge of the bottom circle of the first shell body (100).

3. A housing according to claim 2, wherein:

the transition pipe (300) is located between the first shell body (100) and the second shell body (200), one port opening edge of the transition pipe (300) is connected with the bottom circular opening edge of the first shell body (100), and the other port opening edge of the transition pipe is connected with the other port opening edge of the second shell body (200).

4. A housing according to claim 3, wherein:

the cross-sectional area of the transition pipe (300) gradually increases in the direction of gas flow.

5. A housing according to claim 2, wherein:

the included angle a between the plane where the air outlet (120) is located and the plane where the bottom circle of the first shell body (100) is located is 40-50 degrees.

6. A housing according to claim 2, wherein:

an air inlet hole (230) is formed in the side wall of the second shell body (200).

7. Air purifier, its characterized in that: comprising a housing as claimed in any one of claims 1-6.