CN214199163U - Humidification base and humidifier with same - Google Patents

Humidification base and humidifier with same Download PDF

Info

Publication number
CN214199163U
CN214199163U CN202023221885.8U CN202023221885U CN214199163U CN 214199163 U CN214199163 U CN 214199163U CN 202023221885 U CN202023221885 U CN 202023221885U CN 214199163 U CN214199163 U CN 214199163U
Authority
CN
China
Prior art keywords
air outlet
elastic
base
baffle
humidifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202023221885.8U
Other languages
Chinese (zh)
Inventor
孔德程
谭双双
林振华
何洋
张展鹏
刘旭美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gree Electric Appliances Inc of Zhuhai
Original Assignee
Gree Electric Appliances Inc of Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc of Zhuhai filed Critical Gree Electric Appliances Inc of Zhuhai
Priority to CN202023221885.8U priority Critical patent/CN214199163U/en
Application granted granted Critical
Publication of CN214199163U publication Critical patent/CN214199163U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Air Humidification (AREA)

Abstract

The utility model provides a humidification base and have its humidifier, the humidification base includes: the base body is provided with a water collecting tank; the air outlet pipe is arranged in the water collecting tank, and an air outlet is formed in the end part of the air outlet pipe; the elastic baffle is arranged at the air outlet and is provided with a covering position and an opening position; when the elastic baffle is in the covering position, the elastic baffle covers the air outlet; when the elastic baffle is in the opening position, the elastic baffle is elastically deformed to avoid the air outlet. Through the technical scheme provided by the utility model, can solve the technical problem that the baffle structure of the humidifier air outlet among the prior art is complicated and volatile effect.

Description

Humidification base and humidifier with same
Technical Field
The utility model relates to a humidifier technical field particularly, relates to a humidification base and have its humidifier.
Background
At present, the humidifier among the prior art generally includes two parts of water tank and basin, generally is provided with an air-out pipe on the basin, has an air outlet at air-out pipe lateral wall, and this air outlet generally is open structure. In order to prevent the water from entering the air outlet by mistake when a user cleans the water tank, a spring and a baffle structure (or an electric baffle structure) are arranged at the air outlet of the humidifier in the prior art to prevent the water from entering the air outlet.
However, the installation of this kind of baffle structure among the prior art is more complicated, and the part quantity is more, and metalworks such as spring place rust easily in the basin, lead to the spring jamming, can't reset.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a humidification base and have its humidifier to solve the complicated and volatile technical problem who imitates of baffle structure of the humidifier air outlet among the prior art.
In order to achieve the above object, according to an aspect of the present invention, there is provided a humidification base, comprising: the base body is provided with a water collecting tank; the air outlet pipe is arranged in the water collecting tank, and an air outlet is formed in the end part of the air outlet pipe; the elastic baffle is arranged at the air outlet and is provided with a covering position and an opening position; when the elastic baffle is in the covering position, the elastic baffle covers the air outlet; when the elastic baffle is in the opening position, the elastic baffle is elastically deformed to avoid the air outlet.
Further, the elastic barrier includes: the first elastic plate is provided with a first connecting end and a first elastic end which are oppositely arranged, the first connecting end is connected with one side of the air outlet, and the first elastic end is movably arranged in the air outlet; the second elastic plate is provided with a second connecting end and a second elastic end which are arranged oppositely, the second connecting end is connected with the other side of the air outlet, and the second elastic end is movably arranged in the air outlet.
Further, the first elastic plate is arranged above the second elastic plate, and the first elastic end is located between the second connecting end and the second elastic end.
Further, the air-out face slope setting of air outlet, the air-out face has relative first end and the second end that sets up, and first end is located the top of second end, and first elastic plate sets up in first end department, and the second elastic plate setting is in second end department.
Furthermore, the elastic baffle and the air outlet pipe are of an integrally formed structure.
According to the utility model discloses an on the other hand provides a humidifier, include: the humidifying base is provided; the water tank is installed on the humidification base.
Further, the humidifier further includes: the drainage rib is arranged at the bottom of the water tank and opposite to the air outlet, and the drainage rib is used for being inserted into the air outlet so that the elastic baffle of the humidification base is in an open position.
Further, along the extending direction of the water tank to the humidifying base, the cross-sectional area of the drainage rib is gradually reduced.
Furthermore, one side of the drainage rib far away from the water tank is provided with a resetting bulge which protrudes out of the side wall of the drainage rib so as to drive the elastic baffle to reset to the covering position through the resetting bulge when the drainage rib exits from the air outlet.
Furthermore, the drainage ribs are of a conical structure; and/or the reset bulge is of a ring structure.
Use the technical scheme of the utility model, through set up elastic baffle in air outlet department, when needs wash the water catch bowl, elastic baffle is in and covers the position, and elastic baffle covers in air outlet department to avoid air outlet department the condition that the mistake was intake to appear. When the humidification base is in normal work, air outlet department needs normal air-out, at this moment, only need make elastic baffle take place elastic deformation in order to dodge the air outlet so that elastic baffle is in the open position can. Above-mentioned simple structure, and the elastic baffle in this embodiment can adopt plastic materials to make, in long-term use, also can not take place to rust or the jamming like the metalwork, the unable circumstances that resets. Therefore, through the technical scheme that this embodiment provided, can solve the complicated and volatile technical problem who imitates of baffle structure of humidifier air outlet among the prior art.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 shows an assembled exploded view of a first and second resilient plate of a humidification base provided in accordance with an embodiment of the present invention;
FIG. 2 shows a partial enlarged view of FIG. 1;
fig. 3 is a schematic structural view illustrating an elastic baffle of a humidification base in a covering position according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram illustrating a case where the elastic baffle of the humidification base is only one plate according to an embodiment of the present invention;
fig. 5 illustrates a cross-sectional view of a water tank provided in accordance with an embodiment of the present invention;
fig. 6 shows a schematic view of an installation of a water tank and a humidification base provided according to an embodiment of the present invention;
fig. 7 shows a schematic structural diagram of a water tank installed on a humidifying base according to an embodiment of the present invention.
Wherein the figures include the following reference numerals:
10. a base body; 11. a water collection tank; 20. an air outlet pipe; 21. an air outlet; 211. a first end; 212. a second end; 30. an elastic baffle plate; 31. a first elastic plate; 311. a first connection end; 312. a first elastic end; 32. a second elastic plate; 321. a second connection end; 322. a second elastic end; 40. a water tank; 50. conducting flow to the ribs; 51. a reset protrusion; 60. a humidifying base.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 7, the first embodiment of the present invention provides a humidifying base 60, where the humidifying base 60 includes a base body 10, an air outlet pipe 20 and an elastic baffle 30, and the base body 10 is provided with a water collecting tank 11. The air outlet pipe 20 is arranged in the water collecting tank 11, and an air outlet 21 is arranged at the end part of the air outlet pipe 20. The elastic barrier 30 is provided at the air outlet 21, and the elastic barrier 30 has a covering position and an opening position. When the elastic baffle 30 is in the covering position, the elastic baffle 30 covers the air outlet 21; when the elastic baffle 30 is in the open position, the elastic baffle 30 is elastically deformed to avoid the air outlet 21.
Adopt the humidification base 60 that this embodiment provided, through set up elastic baffle 30 in air outlet 21 department, when needs wash water catch bowl 11, elastic baffle 30 is in covering the position, and elastic baffle 30 covers in air outlet 21 department to avoid air outlet 21 to appear the condition of mistake intaking. When the humidification base 60 is in normal operation, the air outlet 21 needs to be normally exhausted, and at this time, it is only necessary to elastically deform the elastic baffle 30 to avoid the air outlet 21 so that the elastic baffle 30 is in the open position. The structure is simple, the elastic baffle 30 in the embodiment can be made of plastic materials, and the situation that rust or clamping stagnation and resetting cannot be realized like metal parts can not happen in long-term use. Therefore, the humidification base 60 provided in this embodiment can solve the technical problem of the prior art that the baffle structure of the humidifier outlet 21 is complex and volatile.
Specifically, in an embodiment, the elastic baffle 30 may be a baffle structure, and the whole air outlet 21 can be covered by the elastic baffle 30.
Specifically, in another embodiment, the elastic barrier 30 may be a two-barrier structure. Specifically, the elastic baffle 30 includes a first elastic plate 31 and a second elastic plate 32, the first elastic plate 31 has a first connection end 311 and a first elastic end 312, which are oppositely disposed, the first connection end 311 is connected to one side of the air outlet 21, and the first elastic end 312 is movably disposed in the air outlet 21. The second elastic plate 32 has a second connection end 321 and a second elastic end 322, which are oppositely disposed, the second connection end 321 is connected to the other side of the air outlet 21, and the second elastic end 322 is movably disposed in the air outlet 21. With such a configuration, by driving the first elastic end 312 and the second elastic end 322 to move and elastically deforming the first elastic end 312 and the second elastic end 322, the first elastic end 312 and the second elastic end 322 can avoid the air outlet 21 or cover the air outlet 21, so as to enable the elastic baffle 30 to be in the covering position or the opening position. The structure is simple and the function is reliable.
In this embodiment, the first elastic plate 31 is disposed above the second elastic plate 32, and the first elastic end 312 is located between the second connecting end 321 and the second elastic end 322. By adopting the structure, the condition that water enters from the air outlet 21 can be better avoided during cleaning, so that the air outlet 21 is better covered.
Specifically, the air outlet surface of the air outlet 21 in this embodiment is obliquely disposed, the air outlet surface has a first end 211 and a second end 212 which are disposed oppositely, the first end 211 is located above the second end 212 (i.e., the first end 211 is disposed higher than the second end 212), the first elastic plate 31 is disposed at the first end 211, and the second elastic plate 32 is disposed at the second end 212. Adopt such structure setting, can make when wasing for elastic baffle 30's water flows down smoothly, flows in to the circuit structure's of air outlet 21 below the condition after better avoiding rivers to get into air outlet 21, protects with the circuit structure of better to air outlet 21 bottom, thereby protects the humidifier.
In this embodiment, the elastic baffle 30 and the air outlet pipe 20 are integrally formed, so that the structure is simple and the production and manufacturing are convenient.
The second embodiment of the utility model provides a humidifier, this humidifier includes humidification base 60 and the water tank 40 that provides in the first embodiment, and water tank 40 installs on humidification base 60. The structure is adopted, so that the water in the water tank 40 can smoothly flow into the water collecting tank 11 on the humidifying base 60, and the humidifying base 60 can atomize the water in the water collecting tank 11, so as to realize fogging.
Specifically, the humidifier in this embodiment further includes a drainage rib 50, the drainage rib 50 is disposed at the bottom of the water tank 40, the drainage rib 50 is disposed opposite to the air outlet 21, and the drainage rib 50 is used for being inserted into the air outlet 21 so as to enable the elastic baffle 30 of the humidification base 60 to be in an open position. By adopting the structure, the humidifying base 60 can be conveniently operated, the elastic baffle 30 is positioned at the opening position, so that the air outlet 21 can smoothly discharge air, and the humidifier can normally work.
In this embodiment, the cross-sectional area of the flow directing ribs 50 decreases gradually in the direction of extension of the water tank 40 to the humidifying base 60. By adopting the structure, the elastic baffle 30 can be conveniently opened, and the air outlet 21 can smoothly discharge air.
Specifically, one side of the drainage rib 50 away from the water tank 40 in this embodiment is provided with a reset protrusion 51, and the reset protrusion 51 protrudes from the side wall of the drainage rib 50, so that when the drainage rib 50 exits from the air outlet 21, the elastic baffle 30 is driven to reset to the covering position through the reset protrusion 51. Adopt such structure setting, through protruding 51 that resets can make elastic baffle 30 move to the position of covering from the open position smoothly to make elastic baffle 30 cover air outlet 21, thereby be convenient for effectively protect the circuit structure of air outlet 21 below.
Specifically, the drainage ribs 50 may be of a conical structure; alternatively, the restoring protrusion 51 has a ring structure; alternatively, the drainage ribs 50 are tapered structures, and the restoring protrusions 51 are annular structures.
Preferably, the drainage rib 50 in this embodiment is a conical structure, and the restoring protrusion 51 is an annular structure, so that the structure is simple, and the production and manufacturing are convenient.
Specifically, the humidifying base 60 is mainly formed by vertically stacking two elastic plates, and the opening and closing of the air outlet 21 are realized by utilizing the elastic deformation mechanism of the two elastic plates. Through at water tank 40 bottom design drainage rib 50, place at water catch bowl 11's in-process at water tank 40, prop open first elastic plate 31 and second elastic plate 32 gradually through drainage rib 50, mention the in-process at water tank 40 and make first elastic plate 31 and second elastic plate 32 reset through the protruding 51 that resets of drainage rib 50 end.
The utility model discloses utilize elastic baffle 30's deformation to realize that air outlet 21 opens and shuts, humidification base 60 in this embodiment constitutes and includes: water tank 40, first elastic sheet 31, second elastic sheet 32, toper drainage rib 50, water catch bowl 11 and fan. As shown in fig. 1 to 3, the first elastic plate 31 and the second elastic plate 32 are integrally formed with the water collecting tank 11 by two-shot molding, the structure is simple, an intermediate part for assembly is omitted, the cross section of the air outlet 21 is an inclined structure, which is beneficial to the drainage function of the elastic baffle 30, the closed state is as shown in fig. 3, the first elastic plate 31 is on the top, the second elastic plate 32 is on the bottom, at least a part of the first elastic plate 31 covers the second elastic plate 32, and the length of the first elastic plate 31 on the top is greater than that of the second elastic plate 32 on the bottom. When it is closed, for example, if the user cleans, the water drops splash to the air outlet 21, flow to the first elastic plate 31 and the second elastic plate 32 in sequence, and then flow back to the water collection tank 11. The water tank 40 is designed with ribs for inserting the air outlet 21, the cross section of the water tank is wide at the top and narrow at the bottom, and the tail end of the water tank is provided with an arrow-shaped reset protrusion 51, and the reset protrusion 51 can be of a barb structure.
In the process that the water tank 40 is put down, the conical drainage ribs 50 on the water tank 40 are firstly connected with the first elastic plate 31 and the second elastic plate 32, the reset protrusions 51 at the tail ends of the first elastic plate 31 and the second elastic plate 32 are propped open, the first elastic plate 31 and the second elastic plate 32 deform along the movement direction of the drainage ribs 50, the deformation of the first elastic plate 31 and the second elastic plate 32 is gradually increased due to the conical structures of the drainage ribs 50, the opening of the air outlet 21 is gradually increased, and when the water tank 40 is placed in place on the water collecting tank 11, the first elastic plate 31 and the second elastic plate 32 are both propped open to the maximum state by the drainage ribs 50.
In the process of lifting up the water tank 40, the first elastic plate 31 and the second elastic plate 32 rebound gradually and reset, the arrow-shaped reset barb designed on the conical drainage rib 50 can assist in shifting the elastic sheet, the elastic sheet is prevented from being in friction clamping stagnation with the side wall in the resetting process, the length of the first elastic plate 31 is greater than that of the second elastic plate 32, the first elastic plate 31 is designed on the upper side, the second elastic plate 32 is designed on the lower side, the second elastic plate 32 is guaranteed to reset firstly by the design, the first elastic plate 31 is reset immediately, then the first elastic plate 31 covers the second elastic plate 32, finally the air outlet 21 in the closed state is closed, and the first elastic plate 31 and the second elastic plate 32 achieve the drainage effect. The first spring plate 31 and the second spring plate 32 may be designed as one piece of spring sheet structure.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the air outlet of the air duct is provided with a first elastic plate and a second elastic plate which are molded with the air outlet in a secondary injection mode, the first elastic plate and the second elastic plate are inserted through the drainage ribs at the bottom of the water tank, so that the air outlet is opened and closed, the water tank is guaranteed to be placed in the water tank, the air outlet is in an open state, and the air outlet is in a closed state after the water tank is lifted. When the cleaning machine is used for cleaning, the air outlet can be conveniently covered so as to protect a circuit structure below the air outlet.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. 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, further discussion thereof is not required in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A humidification base, comprising:
the base comprises a base body (10), wherein a water collecting tank (11) is arranged on the base body (10);
the air outlet pipe (20) is arranged in the water collecting tank (11), and an air outlet (21) is formed in the end part of the air outlet pipe (20);
an elastic flap (30), the elastic flap (30) being arranged at the air outlet (21), the elastic flap (30) having a covering position and an opening position; when the elastic baffle (30) is in the covering position, the elastic baffle (30) covers the air outlet (21); when the elastic baffle (30) is in the opening position, the elastic baffle (30) is elastically deformed to avoid the air outlet (21).
2. The humidification base of claim 1, wherein the resilient flap (30) comprises:
the first elastic plate (31), the first elastic plate (31) has a first connection end (311) and a first elastic end (312) which are oppositely arranged, the first connection end (311) is connected with one side of the air outlet (21), and the first elastic end (312) is movably arranged in the air outlet (21);
the second elastic plate (32), the second elastic plate (32) has second link (321) and second elastic end (322) that relative setting, second link (321) with the opposite side of air outlet (21) is connected, second elastic end (322) movably sets up in air outlet (21).
3. The humidification base of claim 2, wherein the first resilient plate (31) is disposed above the second resilient plate (32), the first resilient end (312) being located between the second connection end (321) and the second resilient end (322).
4. The humidification base of claim 3, wherein the outlet face of the outlet (21) is obliquely arranged and has a first end (211) and a second end (212) which are oppositely arranged, the first end (211) is located above the second end (212), the first elastic plate (31) is arranged at the first end (211), and the second elastic plate (32) is arranged at the second end (212).
5. The humidification base of any one of claims 1 to 4 wherein the resilient flap (30) is of integral construction with the outlet duct (20).
6. A humidifier, comprising:
the humidifying base of any one of claims 1 to 5;
a water tank (40) mounted on the humidifying base.
7. The humidifier of claim 6, further comprising:
drainage rib (50), set up the bottom of water tank (40), drainage rib (50) with air outlet (21) set up relatively, drainage rib (50) are used for inserting and establish in air outlet (21) so that the elasticity baffle (30) of humidification base are in the open position.
8. Humidifier according to claim 7, characterized in that the cross-sectional area of the flow guiding ribs (50) decreases gradually in the extension of the water tank (40) to the humidification base.
9. The humidifier according to claim 7, wherein a reset protrusion (51) is disposed on a side of the drainage rib (50) away from the water tank (40), and the reset protrusion (51) protrudes from a side wall of the drainage rib (50) so as to drive the elastic baffle (30) to reset to a covering position through the reset protrusion (51) when the drainage rib (50) exits the air outlet (21).
10. The humidifier of claim 9,
the drainage ribs (50) are of a conical structure; and/or the presence of a gas in the gas,
the reset bulge (51) is of an annular structure.
CN202023221885.8U 2020-12-28 2020-12-28 Humidification base and humidifier with same Active CN214199163U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023221885.8U CN214199163U (en) 2020-12-28 2020-12-28 Humidification base and humidifier with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023221885.8U CN214199163U (en) 2020-12-28 2020-12-28 Humidification base and humidifier with same

Publications (1)

Publication Number Publication Date
CN214199163U true CN214199163U (en) 2021-09-14

Family

ID=77630021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023221885.8U Active CN214199163U (en) 2020-12-28 2020-12-28 Humidification base and humidifier with same

Country Status (1)

Country Link
CN (1) CN214199163U (en)

Similar Documents

Publication Publication Date Title
DE60017703T2 (en) Water dispenser for refrigerators
CN214199163U (en) Humidification base and humidifier with same
CN106545924B (en) Air conditioner indoor unit and air conditioner
CN210399354U (en) Waterproof device and humidifier
KR101035950B1 (en) Ventilator of one-body type ventilation grill
WO2011096186A1 (en) Outer-wall terminal ventilation port
CN112594825B (en) Humidifier
JP7313772B2 (en) drain hose cap
CN106051923B (en) Wall-mounted air conditioner indoor unit and air conditioner
CN211749327U (en) Maintenance station and sweeper
CN213110873U (en) Ventilation device and intelligent garbage can
CN210441389U (en) Humidifier shell and humidifier
CN106322725B (en) A kind of apparatus of air conditioning
CN210227418U (en) Cabinet
CN218692420U (en) Automatic lifting universal air suction hood
CN219315970U (en) Strip floor drain
CN217330197U (en) Air outlet device and household appliance
CN219868191U (en) Humidification groove assembly and air conditioner
CN219878064U (en) Dust collection assembly and cleaning apparatus
CN210002530U (en) deodorant floor drain with magnetic return turning plate
DE3025109C2 (en) Non-return valve made of plastic (polystyrene) that can be inserted into a line carrying a gaseous medium, especially for ventilation systems
CN213514368U (en) Air conditioner
CN217357520U (en) Air conditioner drainage recovery energy-saving device
CN215191276U (en) Casing and robot of sweeping floor with hidden air outlet
CN216592055U (en) Humidifier

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant