CN209944716U - Filter screen module and air conditioner - Google Patents
Filter screen module and air conditioner Download PDFInfo
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- CN209944716U CN209944716U CN201920735201.4U CN201920735201U CN209944716U CN 209944716 U CN209944716 U CN 209944716U CN 201920735201 U CN201920735201 U CN 201920735201U CN 209944716 U CN209944716 U CN 209944716U
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- filter screen
- scroll
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Abstract
The utility model discloses a filter screen module and an air conditioner, wherein the filter screen module comprises a first scroll, a second scroll, a scroll driving mechanism and a first bracket capable of ventilating; the first support is used for supporting the filter screen; one end of the filter screen is wound on the first reel, and the other end of the filter screen bypasses the first bracket and is connected with the second reel so as to enable the filter screen to be unfolded on the first bracket; the scroll driving mechanism is used for driving the second scroll to rotate, so that the filter screen is wound on the second scroll by the first scroll. The utility model discloses an adopt first spool and second spool to convolute the filter screen, make the filter screen can be followed on first spool twines the second spool, realize the automatic change of filter screen and accomodate.
Description
Technical Field
The utility model relates to an air conditioning equipment field, in particular to filter screen module and air conditioner.
Background
Filters on household appliances are usually of a fixed construction and need to be cleaned or replaced after a period of use. The existing cleaning or replacing mode is to directly disassemble the household appliance, integrally disassemble the filter screen, or directly clean the household appliance.
The filter screen at the air inlet of the traditional air conditioner on-hook is usually in a structural form that the filter screen is manually disassembled by opening a panel for cleaning; and the air inlet grille and the filter screen are taken down together from the top of the hanging machine when the filter screen needs to be cleaned. Therefore, the user needs to climb up and down, and dust can often fall down to pollute the room when the filter screen is taken down.
Manual dismantlement abluent filter screen structure, when being the on-hook, the operation such as panel of opening of often needing the climbing, most users will have appeared like this and do not want the problem of wasing the air conditioner to influence air quality in the room, the part is to the user that air quality required more, then worry the problem that can damage air conditioner circuit or buckle when tearing the panel open, it is too troublesome to need to unpick and wash the filter screen in succession, still can often take place to fall the problem that the ash made dirty room in the middle of the process of dismantling the filter screen.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a filter screen module and air conditioner aims at improving the clean or change in-process of current filter screen, dismantles loaded down with trivial details problem.
In order to achieve the above object, the utility model provides a filter screen module, which comprises a first scroll, a second scroll, a scroll driving mechanism and a first bracket capable of ventilating;
the first support is used for supporting the filter screen;
one end of the filter screen is wound on the first reel, and the other end of the filter screen bypasses the first bracket and is connected with the second reel so as to enable the filter screen to be unfolded on the first bracket;
the scroll driving mechanism is used for driving the second scroll to rotate, so that the filter screen is wound on the second scroll by the first scroll.
Optionally, a clamping groove is respectively arranged on the first reel and the second reel;
the two ends of the filter screen are respectively provided with a clamping hook, and the clamping hooks are respectively clamped inside the clamping grooves corresponding to the first scroll and the second scroll.
Optionally, a housing is arranged outside the second reel;
the shell is provided with an opening, and the filter screen penetrates through the opening and is connected with the second scroll.
Optionally, a filter screen accommodating cavity is arranged outside the second scroll;
the second scroll is located the filter screen holds intracavity portion, the filter screen runs through the filter screen holds the chamber outer wall and convolutes on the second scroll.
Optionally, a detachable cover plate is arranged on the filter screen accommodating cavity;
the cover plate is used for sealing the filter screen accommodating cavity.
Optionally, the scroll driving mechanism is disposed outside the filter screen accommodating cavity, and the end of the second scroll extends out of the filter screen accommodating cavity and is connected to the scroll driving mechanism.
Optionally, a second ventilating bracket is arranged above the first bracket;
a gap for supporting the filter screen is formed between the first support and the second support, and the filter screen is arranged in the gap between the first support and the second support.
Optionally, the second bracket is detachably connected to the first bracket.
The utility model provides an air conditioner based on the filter screen module, which comprises an air conditioner body and the filter screen module;
the air conditioner comprises an air conditioner body, and is characterized in that an air inlet is formed in the air conditioner body, and a filter screen module is arranged on the air inlet, so that the filter screen covers the air inlet and is used for filtering air at the air inlet.
Optionally, a face frame is arranged on the air conditioner body;
the face frame is provided with a groove;
the first support is provided with a bulge corresponding to the groove, and when the filter screen covers the air inlet, the bulge is embedded in the groove.
The technical scheme of the utility model is that the filter screen is wound by the first scroll and the second scroll, so that the filter screen can be wound on the second scroll from the first scroll, when in use, the filter screen expanded on the first support is used for air filtration, when the part of the filter screen needs to be replaced, the scroll driving mechanism is utilized to drive the second scroll to rotate, and further the part of the filter screen needing to be replaced is wound on the second scroll, at the moment, the filter screen expanded on the first support is a clean filter screen, and the automatic replacement and storage of the filter screen can be realized; the utility model discloses a be used for the air conditioner with above-mentioned filter screen module, can realize the automatic change of air conditioner air intake filter screen, avoid frequent artifical loaded down with trivial details problem of flow of dismantling.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a filter screen module according to an embodiment of the present invention;
fig. 2 is an enlarged view of a partial structure of a first reel according to an embodiment of the present invention;
fig. 3 is a schematic view of a structure of the first bracket and the second bracket according to an embodiment of the present invention;
fig. 4 is a schematic view of an air conditioner according to an embodiment of the present invention;
fig. 5 is a schematic view of an internal structure of an air conditioner according to an embodiment of the present invention;
fig. 6 is a schematic structural view illustrating a filter screen module installed on a chassis according to an embodiment of the present invention;
fig. 7 is a schematic structural view illustrating a filter screen module mounted on a face frame according to an embodiment of the present invention;
fig. 8 is a schematic view of a matching manner between the filter screen module and the face frame according to an embodiment of the present invention;
fig. 9 is a schematic view of a structure of the first bracket and the face frame in fig. 8.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
11 | |
| 12 | |
13 | |
| 14 | Filter |
15 | |
| 20 | |
21 | |
| 22 | |
23 | |
| 24 | |
25 | Clamping |
| 26 | |
27 | |
| 28 | |
30 | |
| 31 | Opening of the |
32 | Cover plate |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a filter screen module according to an embodiment of the present invention, which provides a filter screen module, including a first scroll 23, a second scroll 24, a scroll driving mechanism 27, and a first support 20 capable of ventilating; the first bracket 20 is used for supporting a filter screen 22; one end of the filter screen 22 is wound on the first reel 23, and the other end of the filter screen 22 bypasses the first bracket 20 and is connected with the second reel 24, so that the filter screen 22 is unwound on the first bracket 20; the reel driving mechanism 27 is used for driving the second reel 24 to rotate, so that the filter screen 22 is wound on the second reel 24 by the first reel 23. The first bracket 20 is installed at an air outlet portion of the home appliance so that the filter net 22 spread on the first bracket 20 is used for air filtering at the air outlet portion.
The filter screen 22 has two end portions, wherein a first end is connected to the first winding shaft 23 and wound around the first winding shaft 23, a second end of the filter screen 22 is drawn out and unfolded on the first bracket 20, and at this time, the second end of the filter screen 22 is connected to the second winding shaft 24, and the filter screen 22 is unfolded on the first bracket 20.
After the filter screen 22 unwound from the first bracket 20 is used for a period of time, the reel driving mechanism 27 is started, so that the reel driving mechanism 27 drives the second reel 24 to rotate, at this time, the second reel 24 drives the filter screen 22 to be wound on the second reel 24, and after the filter screen 22 unwound from the first bracket 20 is completely wound on the second reel 24, the reel driving mechanism 27 is closed, at this time, the filter screen 22 on the first bracket 20 can be replaced.
In the process of replacing the filter screen 22, the whole filter screen 22 does not need to be detached at all, and only the start and stop of the scroll driving mechanism 27 need to be controlled, so that the household appliance does not need to be detached, and the filter screen 22 is convenient to replace.
When all the filter screens 22 wound by the first reel 23 are used up, the first reel 23 and the second reel 24 can be detached integrally, so that the filter screens 22 do not need to be replaced frequently.
This scheme can be arranged in air conditioner, dust catcher, sweep floor the robot etc. electrical equipment in need the equipment of suction air on, install it at the wind gap position for filtration. When the device is installed, the first reel 23 and the second reel 24 are arranged on the corresponding device, the first reel 23 and the second reel 24 can be respectively connected to the first bracket 20 in a rotating manner, and the first bracket 20, the first reel 23 and the second reel 24 can be integrally replaced when the device is used.
When installed, the first reel 23 and the second reel 24 may be provided at opposite sides of the first bracket 20, in which case the filter net 22 between the first reel 23 and the second reel 24 is spread on a side surface of the first bracket 20, and when the reel driving mechanism 27 is operated, the filter net 22 relatively moves on the side surface of the first bracket 20; the first reel 23 and the second reel 24 may be disposed on the same side of the first bracket 20, and at this time, the filter screen 22 bypasses the first bracket 20 and is spread on the upper and lower end surfaces of the first bracket 20 to form an upper layer and a lower layer of the filter screen 22.
Because the filter screen 22 is unfolded on the first support 20, the unfolded shape and size of the filter screen 22 can be determined according to the specification of the first support 20, the filter screen is used for filtering air of the household appliance, and the filter screen does not deform due to the action of air flow in the running process of the household appliance and has a good effect of isolating impurities in the air; meanwhile, the scheme can determine the starting and stopping time of the scroll driving mechanism 27 according to different use scenes, and realizes the regular automatic replacement of the filter screen 22. The controller of the reel driving mechanism 27 may be provided on the corresponding household appliance, and an existing controller and control program may be adopted.
Referring to fig. 2, fig. 2 is an enlarged view of a partial structure of a first reel according to an embodiment of the present invention, and optionally, a clamping groove 25 is respectively disposed on the first reel 23 and the second reel 24 for facilitating fixing of the filter screen 22; hooks 26 are respectively disposed at two ends of the filter screen 22, and the hooks 26 are respectively fastened in the slots 25 corresponding to the first reel 23 and the second reel 24. The two ends of the filter screen 22 are clamped in the clamping grooves 25 through the clamping hooks 26, so that the end part of the filter screen 22 can be detachably connected to the corresponding first reel 23 and the second reel 24.
Through adopting pothook 26 to cooperate with corresponding draw-in groove 25, can with filter screen 22 with first spool 23 with second spool 24 forms detachable construction, when the dismouting, need not dismantle corresponding first spool 23 and second spool 24, only need to be changed corresponding filter screen 22 can, it is convenient filter screen 22's change.
With continued reference to fig. 2, optionally, a housing 30 is disposed outside the second winding shaft 24; an opening 31 is formed in the housing 30, and the filter screen 22 penetrates through the opening 31 and is connected with the second reel 24. The housing 30 is sleeved on the tail of the second reel 24, and when the used filter screen 22 is wound on the second reel 24, the filter screen 22 attached with dust is wrapped inside the housing 30. When in use, the used filter screen 22 with the impurities attached is only stored in the shell 30, so that the impurities on the filter screen 22 can be prevented from polluting household appliances.
In an embodiment of the present invention, the housing 30 is disposed on both the first winding shaft 23 and the second winding shaft 24, and the housing 30 on the first winding shaft 23 is used to prevent the filter net 22 from being polluted or damaged.
The length direction of the opening 31 is parallel to the second scroll 24, so that the filter screen 22 can enter the shell 30 through the opening 31 and be wound on the second scroll 24, the width of the opening 31 can be determined according to the thickness of the filter screen 22, the leakage of impurities on the filter screen 22 from the opening 31 caused by overlarge width is avoided, and the pollution of household appliances caused by the fact that dust is isolated to the outside of the shell 30 due to the overlong width is avoided.
With continued reference to fig. 1 and 2, in order to facilitate storage of the filter screen 22 with impurities attached thereto, optionally, a filter screen accommodating chamber 14 is provided outside the second reel 24; the second reel 24 is arranged inside the filter screen accommodating cavity 14, and the filter screen 22 penetrates through the outer wall of the filter screen accommodating cavity 14 and is wound on the second reel 24. The filter receiving chamber 14 may be connected to the first bracket 20, and is configured to wrap the filter 22 wound on the second winding shaft 24, so as to prevent impurities on the filter 22 on the second winding shaft 24 from leaking.
In this embodiment, the second reel 24 is used as a reel for winding the filter screen 22 with impurities attached thereto, and the filter screen accommodating chamber 14 may be provided outside the first reel 23 when the filter screen is mounted. When the first scroll 23 and the second scroll 24 are disposed on two sides of the first bracket 20, the filter screen accommodating cavities 14 are respectively disposed on two sides of the first bracket 20; when the first winding shaft 23 and the second winding shaft 24 are disposed on the same side of the first bracket 20, the filter screen accommodating cavity 14 may be two mutually isolated cavities disposed on the same side of the first bracket 20.
When setting up filter screen holds chamber 14, when be equipped with casing 30 on the second spool 24, will casing 30 is located inside filter screen holds chamber 14 to will be attached with impurity filter screen 22 keeps apart inside filter screen holds chamber 14, prevents domestic appliance pollution. A gap corresponding to the extending direction of the filter screen 22 may be disposed on the filter screen accommodating cavity 14, so that the filter screen 22 moves from the first bracket 20 to the second reel 24.
In order to improve the sanitary performance, optionally, a detachable cover plate 32 is arranged on the filter screen accommodating cavity 14; the cover plate 32 is used for closing the filter screen accommodating cavity 14. The cover plate 32 can be bolted to the filter screen accommodating cavity 14, and when the filter screen 22 needs to be replaced, the cover plate 32 can be integrally detached, and the filter screen 22 can be taken out.
In order to prevent impurities on the filter screen 22 from contaminating the reel driving mechanism 27, optionally, the reel driving mechanism 27 is disposed outside the filter screen accommodating cavity 14, and the end of the second reel 24 extends out of the filter screen accommodating cavity 14 and is connected to the reel driving mechanism 27.
Referring to fig. 3, fig. 3 is a schematic view of a matching structure of a first bracket and a second bracket according to an embodiment of the present invention, in order to facilitate fixing of the filter screen 22, optionally, a second bracket 21 capable of ventilating is disposed above the first bracket 20; a gap for supporting the filter screen 22 is formed between the first support 20 and the second support 21, and the filter screen 22 is arranged in the gap between the first support 20 and the second support 21. The first bracket 20 and the second bracket 21 are arranged in parallel, so that a gap for laying the filter screen 22 is formed between the first bracket 20 and the second bracket 21, and the width of the gap is larger than the thickness of the filter screen 22, so that the filter screen 22 can move relatively in the gap.
The first support 20 and the second support 21 may be of a grid structure or a hollow frame structure, so that the ventilation performance of the filter screen 22 is not affected.
In use, the filter screen 22 can be replaced by winding. Meanwhile, since a gap is formed between the first bracket 20 and the second bracket 21, the filter screen 22 can be integrally detached, and an existing sheet-shaped filter screen 22 is installed between the first bracket 20 and the second bracket 21.
To facilitate replacement of the filter screen 22, optionally, the second bracket 21 is detachably connected to the first bracket 20. The edge of the second bracket 21 may be fastened to the first bracket 20, or may be bolted or otherwise connected. When the filter screen is replaced with an existing sheet-like filter screen, only the second bracket 21 may be detached, the filter screen may be placed between the first bracket 20 and the second bracket 21, and the second bracket 21 may be mounted on the first bracket 20.
Because there is the gap between first support 20 and second support 21, can be with filter screen accommodation cavity 14 with first support 20 with second support 21 is connected, when using, filter screen 22 passes through the gap between first support 20 and the second support 21 and gets into filter screen accommodation cavity 14 is inside.
The utility model discloses on the basis of above-mentioned filter screen module, provide an embodiment of air conditioner.
Referring to fig. 4, fig. 4 is a schematic view of an air conditioner according to an embodiment of the present invention, wherein the air conditioner includes an air conditioner body 10 and the filter screen module; the filter screen module comprises a first reel 23, a second reel 24, a reel driving mechanism 27 and a first bracket 20 capable of ventilating; the first bracket 20 is used for supporting a filter screen 22; one end of the filter screen 22 is wound on the first reel 23, and the other end of the filter screen 22 bypasses the first bracket 20 and is connected with the second reel 24, so that the filter screen 22 is unwound on the first bracket 20; the reel driving mechanism 27 is used for driving the second reel 24 to rotate, so that the filter screen 22 is wound on the second reel 24 by the first reel 23.
Referring to fig. 5, fig. 5 is a schematic view of an internal structure of an air conditioner according to an embodiment of the present invention, an air inlet 11 is disposed on the air conditioner body 10, and the filter screen module is disposed on the air inlet 11, so that the filter screen 22 is used for filtering air at the air inlet 11.
When the air conditioner is installed, the first bracket 20 is installed on the air conditioner body 10, so that the filter screen 22 completely covers the air inlet 11, and air filtration of the air conditioner body 10 is realized.
The controller of the scroll driving mechanism 27 can be integrated on the air conditioner body 10, and the opening and closing time of the scroll driving mechanism 27 is set according to the use scene of the air conditioner body 10, so as to realize the automatic replacement of the filter screen 22 at regular time. The controller and the control software can adopt the prior art and are not described in detail.
Referring to fig. 6, fig. 6 is a schematic structural view illustrating a filter screen module installed on a chassis according to an embodiment of the present invention, in an embodiment of the present invention, the first bracket 20 is disposed on the chassis 13 of the air conditioner body 10, and when the filter screen 22 needs to be integrally replaced, the cover plate 32 on the housing 30 is opened, the filter screen 22 is drawn out from the first reel 23 and the second reel 24, and the filter screen 22 that will be used up is taken out and replaced.
When the filter net 22 is disposed between the first bracket 20 and the second bracket 21, an existing sheet-shaped filter net may be placed in a gap between the first bracket 20 and the second bracket 21 after the filter net 22 is taken out from the first reel 23 and the second reel 24.
Please refer to fig. 7 and 8, fig. 7 is a schematic diagram illustrating a structure of a filter screen module installed on a face frame according to an embodiment of the present invention, fig. 8 is a schematic diagram illustrating a matching manner between the filter screen module and the face frame according to an embodiment of the present invention, in another embodiment of the present invention, the first bracket 20 is disposed on the face frame 12 of the air conditioner body 10, a groove 15 is disposed on the face frame 12, the edge of the first bracket 20 is disposed on a protrusion 28 corresponding to the groove 15, and the protrusion 28 slides into the groove 15 along the width direction of the face frame 12, so that the first bracket 20 is in sliding fit with the face frame 12.
When the groove 15 is an elongated groove, when the filter screen 22 is replaced, the face frame 12 may be opened, the first support 20 may be moved out along the length direction of the groove 15, the cover plate 32 may be opened, and the hook 26 at the end of the filter screen 22 may be pulled out from the clamping groove 25 on the first reel 23 and the second reel 24, so that the filter screen 22 may be replaced.
Referring to fig. 9, fig. 9 is a schematic view of a matching structure of the first bracket and the face frame in fig. 8, in the installation process of the first bracket 20 provided with the filter screen accommodating cavity 14, the protrusion 28 may be disposed at the edge of the filter screen accommodating cavity 14, so that the filter screen accommodating cavity 14 and the face frame 12 are connected to each other, and the filter screen 22 is positioned.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A filter screen module is characterized by comprising a first scroll, a second scroll, a scroll driving mechanism and a first bracket capable of ventilating;
the first support is used for supporting the filter screen;
one end of the filter screen is wound on the first reel, and the other end of the filter screen bypasses the first bracket and is connected with the second reel so as to enable the filter screen to be unfolded on the first bracket;
the scroll driving mechanism is used for driving the second scroll to rotate, so that the filter screen is wound on the second scroll by the first scroll.
2. The strainer module of claim 1 wherein the first and second spools each have a catch;
the two ends of the filter screen are respectively provided with a clamping hook, and the clamping hooks are respectively clamped inside the clamping grooves corresponding to the first scroll and the second scroll.
3. The strainer module of claim 2 wherein said second roller has a housing disposed externally thereof;
the shell is provided with an opening, and the filter screen penetrates through the opening and is connected with the second scroll.
4. A filter screen module according to any of claims 1 to 3, wherein a filter screen receiving chamber is provided outside the second roller;
the second scroll is located the filter screen holds intracavity portion, the filter screen runs through the filter screen holds the chamber outer wall and convolutes on the second scroll.
5. The filter screen module according to claim 4, wherein the filter screen accommodating cavity is provided with a detachable cover plate;
the cover plate is used for sealing the filter screen accommodating cavity.
6. The filter screen module of claim 4, wherein the spool drive mechanism is disposed outside the filter screen receiving cavity, and the second spool end extends out of the filter screen receiving cavity and is coupled to the spool drive mechanism.
7. The strainer module of claim 1 wherein a second shelf is provided above the first shelf that is ventable;
a gap for supporting the filter screen is formed between the first support and the second support, and the filter screen is arranged in the gap between the first support and the second support.
8. The screen module of claim 7, wherein the second bracket is removably attached to the first bracket.
9. An air conditioner, characterized by comprising an air conditioner body and a filter screen module according to any one of claims 1-8;
the air conditioner comprises an air conditioner body, and is characterized in that an air inlet is formed in the air conditioner body, and a filter screen module is arranged on the air inlet, so that the filter screen covers the air inlet and is used for filtering air at the air inlet.
10. The air conditioner according to claim 9, wherein a face frame is provided on the air conditioner body;
the face frame is provided with a groove;
the first support is provided with a bulge corresponding to the groove, and when the filter screen covers the air inlet, the bulge is embedded in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735201.4U CN209944716U (en) | 2019-05-20 | 2019-05-20 | Filter screen module and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920735201.4U CN209944716U (en) | 2019-05-20 | 2019-05-20 | Filter screen module and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN209944716U true CN209944716U (en) | 2020-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920735201.4U Active CN209944716U (en) | 2019-05-20 | 2019-05-20 | Filter screen module and air conditioner |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484291A (en) * | 2020-11-19 | 2021-03-12 | 珠海格力电器股份有限公司 | Filter screen replacing device and air conditioner |
| CN113819554A (en) * | 2021-09-23 | 2021-12-21 | 南京佳为生物环保科技有限公司 | Power type window ventilator |
-
2019
- 2019-05-20 CN CN201920735201.4U patent/CN209944716U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484291A (en) * | 2020-11-19 | 2021-03-12 | 珠海格力电器股份有限公司 | Filter screen replacing device and air conditioner |
| CN113819554A (en) * | 2021-09-23 | 2021-12-21 | 南京佳为生物环保科技有限公司 | Power type window ventilator |
| CN113819554B (en) * | 2021-09-23 | 2022-12-30 | 南京佳为生物环保科技有限公司 | Power type window ventilator |
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