CN219367874U

CN219367874U - Wall-mounted double-channel fresh air machine

Info

Publication number: CN219367874U
Application number: CN202320728329.4U
Authority: CN
Inventors: 陆津生; 唐文锋; 朱建荣; 麦礼聪
Original assignee: Guangdong Amx Electric Appliances Co ltd
Current assignee: Guangdong Amx Electric Appliances Co ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-18
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a wall-mounted double-channel fresh air machine which comprises a shell, a driver, an inner impeller, an outer impeller and a top clamping assembly, wherein a cylindrical cavity is arranged in the shell; the inner part of the cylindrical cavity forms a first air channel, and the outer part of the cylindrical cavity and the inner part of the shell form a second air channel; the driver and the inner impeller are both arranged in the cylindrical cavity, the outer impeller is arranged outside the cylindrical cavity, the driving end of the driver is connected with the inner impeller, the outer impeller is arranged in the inner impeller, the side wall of the inner impeller is provided with a mounting hole, the top clamping assembly is arranged in the mounting hole, the inner side wall of the outer impeller is provided with a step buckle, and when the top clamping assembly is matched with the step buckle, the inner impeller can drive the outer impeller to rotate. The utility model solves the problems that the traditional fresh air fan cannot supply and exhaust air simultaneously by using a single air duct, and the indoor air cannot be discharged cleanly in time in the process of supplying the outdoor fresh air, so that the air supply quantity and the exhaust air quantity are unbalanced.

Description

Wall-mounted double-channel fresh air machine

Technical Field

The utility model relates to the technical field of fresh air machines, in particular to a wall-mounted double-channel fresh air machine.

Background

The fresh air system of the fresh air machine is an air treatment system consisting of an air supply system and an exhaust system, and the fresh air machine on the market generally supplies air and exhausts air through a single air channel. Specifically, traditional single wind channel is bi-directional flow, and fresh air fan is when the during operation, is outdoor through this single wind channel discharge indoor wind earlier, and outdoor new trend rethread this single wind channel is indoor to reach fresh air system effect. The traditional new fan uses single wind channel can not supply air and exhaust air simultaneously, can appear outdoor new trend in the indoor wind of air supply in-process can not in time discharge clean condition, leads to the air supply volume and the volume of airing exhaust unbalanced, influences user experience.

Disclosure of Invention

Aiming at the defects, the utility model provides a wall-mounted double-channel fresh air machine, which aims to solve the problems that the traditional fresh air machine cannot supply air and exhaust air simultaneously by using a single air duct, and the indoor air cannot be discharged cleanly in time in the air supply process of outdoor fresh air, so that the air supply quantity and the air exhaust quantity are unbalanced.

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

a wall-mounted double-channel fresh air machine comprises a shell, a driver, an inner impeller, an outer impeller and a top clamping assembly, wherein a cylindrical cavity is arranged in the shell;

a first air channel is formed in the cylindrical cavity, and a second air channel is formed between the outer part of the cylindrical cavity and the inner part of the shell; the driver with interior impeller all set up in the inside of cylinder cavity, outer impeller set up in the outside of cylinder cavity, the drive end of driver connect in interior impeller, outer impeller install in interior impeller, the lateral wall of interior impeller is provided with the mounting hole, top card subassembly install in the mounting hole, the inside wall of outer impeller is provided with the ladder knot, works as top card subassembly with when the ladder knot cooperatees, interior impeller can drive outer impeller rotates.

Preferably, the top card assembly comprises a mounting seat, an elastic piece and a top block, wherein the mounting seat is fixed in the mounting hole, one end of the elastic piece is fixed in the mounting seat, and the top block is movably connected with the other end of the elastic piece.

Preferably, the step buckle is in a circular ring structure.

Preferably, the step buckle comprises a plurality of steps, and the step surfaces of the steps are obliquely arranged.

Preferably, the device further comprises a driver support column, one end of the driver support column is fixed on the inner side wall of the shell, and the other end of the driver support column is fixed with the driver.

Preferably, the shell comprises a first connecting part, a second connecting part and a third connecting part, the first connecting part, the second connecting part and the third connecting part are sequentially communicated from right to left, the first connecting part is provided with a first air inlet and a first air outlet, and the third connecting part is provided with a second air inlet and a second air outlet.

Preferably, the top card assembly is provided in several.

The technical scheme provided by the embodiment of the utility model can have the following beneficial effects:

in the scheme, the first air channel and the second air channel are arranged, the inner impeller can drive the outer impeller to rotate under the matching of the top clamping assembly and the step buckle, so that the first air channel is used for realizing air supply, and the second air channel is used for realizing air exhaust. The double air channels can be used for simultaneously supplying air and exhausting air, the situation that outdoor fresh air cannot be timely discharged out of indoor air in the air supplying process is avoided, the air supplying quantity and the air exhausting quantity are balanced, and the user experience is improved.

Drawings

FIG. 1 is a schematic diagram of a wall-mounted dual-channel fresh air machine;

FIG. 2 is a schematic diagram of one embodiment of the present utility model;

FIG. 3 is a front view of a wall-mounted dual channel fresh air machine;

FIG. 4 is a cross-sectional view taken along the direction A-A in FIG. 3;

FIG. 5 is an exploded view of one embodiment of the present utility model;

fig. 6 is a cross-sectional view of one embodiment of the present utility model.

1, a shell; 2. a driver; 3. an inner impeller; 4. an outer impeller; 5. a top card assembly; 6. a driver support column; 10. a cylindrical cavity; 11. a first air duct; 12. a second air duct; 13. a first connection portion; 14. a second connecting portion; 15. a third connecting portion; 30. a mounting hole; 40. step buckles; 51. a mounting base; 52. an elastic member; 53. a top block; 131. a first air inlet; 132. a first air outlet; 151. a second air inlet; 152. a second air outlet; 400. a step.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "length," "middle," "upper," "lower," "left," "right," "top," "bottom," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "spliced," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A wall-mounted double-channel fresh air machine comprises a shell 1, a driver 2, an inner impeller 3, an outer impeller 4 and a top clamping assembly 5, wherein a cylindrical cavity 10 is arranged in the shell 1;

a first air duct 11 is formed inside the cylindrical cavity 10, and a second air duct 12 is formed outside the cylindrical cavity 10 and inside the shell 1; the driver 2 with interior impeller 3 all set up in the inside of cylinder cavity 10, outer impeller 4 set up in the outside of cylinder cavity 10, the drive end of driver 2 connect in interior impeller 3, outer impeller 4 install in interior impeller 3, the lateral wall of interior impeller 3 is provided with mounting hole 30, top card subassembly 5 install in mounting hole 30, the inside wall of outer impeller 4 is provided with ladder knot 40, works as top card subassembly 5 with ladder knot 40 is when cooperateing, interior impeller 3 can drive outer impeller 4 rotates.

In this embodiment, as shown in fig. 1 and fig. 3-5, the driver 2 is a bi-directional motor, and the driver 2 may drive the inner impeller 3 to rotate clockwise or counterclockwise. Specifically, when the driver 2 drives the inner impeller 3 to rotate clockwise, the top clamping assembly 5 does not work, that is, the top clamping assembly 5 is not matched with the step buckle 40, so that the inner impeller 3 cannot drive the outer impeller 4 to rotate, and indoor wind is discharged to the outside through the second air duct 12, so that the inside is in a negative pressure state. When the driver 2 drives the inner impeller 3 to rotate anticlockwise, the top clamping component 5 is matched with the step buckle 40, the inner impeller 3 can drive the outer impeller 4 to rotate, outdoor fresh air enters the room through the first air duct 11 under the rotation of the inner impeller 3, and meanwhile, the indoor air is discharged outdoors through the second air duct 12 under the rotation of the outer impeller 4, so that a fresh air system effect is achieved.

In this scheme, through setting up first wind channel 11 with second wind channel 12, interior impeller 3 can be in top card subassembly 5 with ladder is detained 40 and is cooperated down drives outer impeller 4 rotates, makes first wind channel 11 realizes the air supply, second wind channel 12 realizes airing exhaust. The double air channels can be used for simultaneously supplying air and exhausting air, the situation that outdoor fresh air cannot be timely discharged out of indoor air in the air supplying process is avoided, the air supplying quantity and the air exhausting quantity are balanced, and the user experience is improved.

Preferably, the top card assembly 5 includes a mounting seat 51, an elastic member 52, and a top block 53, where the mounting seat 51 is fixed to the mounting hole 30, one end of the elastic member 52 is fixed to the mounting seat 51, and the top block 53 is movably connected to the other end of the elastic member 52.

In this embodiment, the elastic member 52 is a spring. As shown in fig. 6, when the driver 2 drives the inner impeller 3 to rotate counterclockwise, the elastic member 52 stretches to open the top block 53, so that the top block 53 can prop against the step buckle 40, and the outer impeller 4 can rotate. When the driver 2 drives the inner impeller 3 to rotate clockwise, the step buckle 40 pushes back the top block 53, and at this time, the elastic member 52 is in a compressed state.

Preferably, the step buckle 40 has a circular ring structure. In this embodiment, as shown in fig. 5, since the step buckle 40 has a circular ring structure, when the inner impeller 3 rotates, the top clamping assembly 5 can be matched with the step buckle 40, which is beneficial to driving the outer impeller 4 to rotate.

Preferably, the step buckle 40 includes a plurality of steps 400, and the step surfaces of the steps 400 are inclined. In this embodiment, as shown in fig. 5, since the step surface of the step 400 is inclined, when the top block 53 is sprung, the top surface of the top block 53 is also inclined, so that the step 400 and the top block 53 are conveniently matched with each other.

Preferably, the device further comprises a driver support column 6, one end of the driver support column 6 is fixed on the inner side wall of the shell 1, and the other end of the driver support column 6 is fixed with the driver 2. In this embodiment, as shown in fig. 4, the driver support column 6 is provided to support the driver 2, so that the driver 2 is more stably and firmly installed.

Preferably, the housing 1 includes a first connecting portion 13, a second connecting portion 14 and a third connecting portion 15, the first connecting portion 13, the second connecting portion 14 and the third connecting portion 15 are sequentially communicated from right to left, the first connecting portion 13 is provided with a first air inlet 131 and a first air outlet 132, and the third connecting portion 15 is provided with a second air inlet 151 and a second air outlet 152.

Specifically, as shown in fig. 1-2, the cylindrical cavity 10 is disposed inside the second connection portion 14, and outdoor fresh air enters the first air duct 11 through the second air inlet 151 and is discharged indoors through the first air outlet 132. At this time, the indoor old air also enters the second air duct 12 through the first air inlet 131 and is discharged outdoors through the second air outlet 152, thereby achieving the effect of the fresh air system.

Preferably, the top card assembly 5 is provided with a plurality of top card assemblies. In this embodiment, as shown in fig. 5, three top card assemblies 5 are provided. When the three top clamping assemblies 5 are matched with the step buckles 40, the outer impeller 4 can be rotated more stably.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims

1. A wall-mounted double-channel fresh air machine is characterized in that: the device comprises a shell, a driver, an inner impeller, an outer impeller and a top clamping assembly, wherein a cylindrical cavity is arranged in the shell;

2. The wall-mounted dual-channel fresh air machine according to claim 1, wherein: the top card assembly comprises a mounting seat, an elastic piece and a top block, wherein the mounting seat is fixed in the mounting hole, one end of the elastic piece is fixed in the mounting seat, and the top block is movably connected with the other end of the elastic piece.

3. The wall-mounted dual-channel fresh air machine according to claim 1, wherein: the ladder buckle is of a circular ring structure.

4. A wall-mounted dual channel fresh air machine according to claim 3, wherein: the ladder buckle comprises a plurality of ladders, and the ladder faces of the ladders are obliquely arranged.

5. The wall-mounted dual-channel fresh air machine according to claim 1, wherein: the novel portable electronic device further comprises a driver support column, one end of the driver support column is fixed on the inner side wall of the shell, and the other end of the driver support column is fixed with the driver.

6. The wall-mounted dual-channel fresh air machine according to claim 1, wherein: the shell comprises a first connecting part, a second connecting part and a third connecting part, wherein the first connecting part, the second connecting part and the third connecting part are sequentially communicated from right to left, the first connecting part is provided with a first air inlet and a first air outlet, and the third connecting part is provided with a second air inlet and a second air outlet.

7. The wall-mounted dual-channel fresh air machine according to claim 1, wherein: the top card assembly is provided with a plurality of top card assemblies.