CN112556017B - Air conditioner filter screen convenient to dismantle - Google Patents
Air conditioner filter screen convenient to dismantle Download PDFInfo
- Publication number
- CN112556017B CN112556017B CN202011444014.4A CN202011444014A CN112556017B CN 112556017 B CN112556017 B CN 112556017B CN 202011444014 A CN202011444014 A CN 202011444014A CN 112556017 B CN112556017 B CN 112556017B
- Authority
- CN
- China
- Prior art keywords
- gauze
- air conditioner
- wall
- fixedly connected
- block
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/26—Refrigerant piping
- F24F1/28—Refrigerant piping for connecting several separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0071—Indoor units, e.g. fan coil units with means for purifying supplied air
- F24F1/0073—Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses an air conditioner filter screen convenient to disassemble, which comprises an air conditioner main body, wherein a filter screen is arranged on the inner wall of the air conditioner main body, the filter screen comprises an installation frame, a fixed beam is fixedly connected between the inner walls of the installation frame, the outer walls of two sides of the fixed beam are fixedly connected with cross beams, a first gauze is fixedly connected between the inner walls of the installation frame, and a second gauze and a third gauze are respectively arranged between the inner walls of the installation frame and positioned at the upper side and the lower side of the first gauze. Through the setting of three-layer gauze, make the filter effect better, first gauze fixed connection is between the inner wall of installing frame, and second gauze and third gauze are detachable construction, and convenient the dismantlement is washd and is changed, and inside this device can effectively avoid the dust to get into the air conditioner through the setting of three-layer gauze, the convenient change of second gauze and third gauze when having improved the aesthetic measure and the life of air conditioner, protected first gauze.
Description
Technical Field
The invention belongs to the technical field of air conditioner filter screens, and particularly relates to an air conditioner filter screen convenient to disassemble.
Background
The air conditioner filter screen is mainly used for adsorbing dust and impurities in air entering the air conditioner, and once the filter screen is excessively dusted, a lot of negative effects can be brought: if too much dust is deposited to block the filter mesh, the ventilation is not smooth, the refrigeration and heating effects of the air conditioner are influenced, the energy consumption is increased, the operation cost is increased, and the like; meanwhile, dust deposited on the filter screen is easy to go moldy and breed germs, and part of dust can enter the room again along with the circulating air to pollute the environment again. Therefore, the air conditioner filter screen needs to be cleaned frequently, and the filter screen is cleaned once at half a month interval. The basic structure design of the air duct type air conditioner filter screen consists of three parts, namely a nylon net, a steel wire framework and an aluminum alloy profile frame. The nylon net among the three is sewed on the steel wire framework, and then the aluminum alloy section bar frame is arranged around the square steel wire framework with the nylon net to form an integral component, namely the air conditioner filter screen.
The filter screen of the air pipe type air conditioning unit is arranged on the air return box, and the air return box is provided with an installation slot which is installed in a pulling mode. However, this structure has certain disadvantages: the space for installing the filter screen in the air conditioner is narrow, and the filter screen is difficult to pull and disassemble, so that the filter screen is inconvenient to clean; because the filter screen frame is made of aluminum alloy, when the air conditioner runs, metal collision is easily generated between the aluminum alloy frame and the slot to generate noise; the dustproof effect of filter screen is not good and the filter screen is inconvenient to wash after long-time use.
Disclosure of Invention
The invention aims to provide an air conditioner filter screen convenient to disassemble, and aims to solve the problems that in the use process of the conventional air conditioner filter screen convenient to disassemble, the installation and disassembly are troublesome, the noise is high in noise during operation and the working efficiency is low due to the fact that the space for installing the filter screen in an air conditioner is narrow, metal collision is easily generated between an aluminum alloy frame and a slot to generate noise, and the filter screen is inconvenient to clean after being used for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: an air conditioner filter screen convenient to disassemble comprises an air conditioner main body, wherein a filter screen is arranged on the inner wall of the air conditioner main body, the filter screen comprises an installation frame, a fixed beam is fixedly connected between the inner walls of the installation frame, cross beams are fixedly connected with the outer walls of the two sides of the fixed beam, a first gauze is fixedly connected between the inner walls of the installation frame, a second gauze and a third gauze are respectively arranged between the inner walls of the installation frame and positioned at the upper side and the lower side of the first gauze, the inner walls of the left side and the right side of the air conditioner main body are fixedly connected with limit blocks, a first magnetic block is fixedly connected with the outer wall of one side of each limit block, a support rod is fixedly connected between the inner walls of the two sides of the air conditioner main body and positioned between the two limit blocks, a fixed block is fixedly connected with one end of the support rod, fixture blocks are fixedly connected with the outer walls of the left side and the right side of the installation frame, and second magnetic blocks are fixedly connected with the outer walls of the two sides of the fixture blocks, the outer wall of one side of the fixture block, which is far away from the mounting frame, is fixedly connected with a connecting rod, one end of the connecting rod, which is far away from the fixture block, is movably connected with a movable block, and the outer wall of the movable block is fixedly connected with an extrusion rod.
Preferably, the first buffer block of the equal fixedly connected with of upper and lower both sides inner wall of air conditioner main part, the first movable rod of the equal fixedly connected with of upper and lower both sides outer wall of installing frame, the one end that the installing frame was kept away from to first movable rod just is located two first buffer blocks fixedly connected with second buffer blocks between, one side outer wall fixedly connected with second movable rod, per two of first movable rod is kept away from to the second buffer block equal fixedly connected with piston cylinder between the outer wall of first buffer block, the one end that the second buffer block was kept away from to the second movable rod just is located the inside fixedly connected with piston of piston cylinder.
Preferably, the inner walls of the first gauze, the second gauze and the third gauze are provided with meshes, and the radius of the meshes of the first gauze is larger than that of the second gauze and that of the third gauze.
Preferably, the outer wall of the first magnetic block is magnetically connected with the outer wall of the second magnetic block.
Preferably, every two be formed with the gap between the stopper, the outer wall of fixture block passes through the gap and the outer wall joint of stopper.
Preferably, the fixed block is of a trapezoidal structure, and the outer wall of the movable block is connected with the outer wall of the fixed block in a sliding mode.
Preferably, the outer wall of the piston is connected with the inner wall of the piston cylinder in a sliding mode, and the outer walls of the two sides of the second buffer block are attached to the outer wall of the first buffer block.
Preferably, the outer wall of one side of the piston cylinder, which is far away from the second buffer block, is provided with an air vent.
Compared with the prior art, the invention has the beneficial effects that:
1. the filter screen comprises a filter screen body, a connecting rod, a movable block, a clamping rod, a clamping block and a limiting block, wherein the clamping block is arranged on one side of the filter screen body, the clamping block is connected with the two limiting blocks in a clamping mode, the connecting rod moves along with the clamping block, when the movable block meets the fixed block, the movable block is gradually extruded towards two sides due to the trapezoidal structure of the fixed block, the extruding rod is tightly attached to the inner walls of the limiting blocks, the clamping block is limited and fixed, the first magnetic block and the second magnetic block are attached to further fix the clamping block, then the clamping block on the other side is installed, and when the clamping block needs to be disassembled, the disassembling can be completed by outwards pulling the clamping block.
2. Through the setting of three-layer gauze, make the filter effect better, first gauze fixed connection is between the inner wall of installing frame, and second gauze and third gauze are detachable construction, and convenient the dismantlement is washd and is changed, and inside this device can effectively avoid the dust to get into the air conditioner through the setting of three-layer gauze, the convenient change of second gauze and third gauze when having improved the aesthetic measure and the life of air conditioner, protected first gauze.
3. Drive the motion of second buffer block between the inner wall of first buffer block through first movable rod, the motion of second buffer block drive second movable rod, the second movable rod drives the piston and moves in the piston cylinder, the gas in the piston compression piston cylinder, the effect that the effort that will shake the production passes through gas and blow vent is outwards discharged, this device passes through the second buffer block, the joint setting of devices such as first buffer block, the vibrations that produce when producing the metal collision between installing frame and the slot absorb, alleviate the noise pollution that produces when the air conditioner operation, and has the practicality.
Drawings
FIG. 1 is a schematic structural diagram of an air conditioner main body according to the present invention;
FIG. 2 is a schematic view of the structure of the filter screen according to the present invention;
FIG. 3 is a schematic view of a portion of the filter screen according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a schematic view of the present invention in partial cutaway configuration;
FIG. 6 is an enlarged view of the structure of FIG. 5B according to the present invention;
fig. 7 is an enlarged view of the structure of fig. 5C according to the present invention.
In the figure: 1. an air conditioner main body; 2. a filter screen; 21. installing a frame; 22. a fixed beam; 23. a cross beam; 24. a first screen; 25. a second screen; 26. a third screen; 3. a limiting block; 4. a first magnetic block; 5. a support bar; 6. a fixed block; 7. a clamping block; 8. a second magnetic block; 9. a connecting rod; 10. a movable block; 11. an extrusion stem; 12. a first buffer block; 13. a first movable bar; 14. a second buffer block; 15. a second movable bar; 16. a piston cylinder; 17. a piston.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an air conditioner filter screen convenient to dismantle, including air conditioner main part 1, the inner wall of air conditioner main part 1 is provided with filter screen 2, filter screen 2 includes installing frame 21, fixedly connected with fixed beam 22 between the inner wall of installing frame 21, the both sides outer wall fixedly connected with crossbeam 23 of fixed beam 22, the first gauze of fixedly connected with 24 between the inner wall of installing frame 21, the upper and lower both sides that just are located first gauze 24 between the inner wall of installing frame 21 are provided with second gauze 25 and third gauze 26 respectively, first gauze 24, the mesh has all been seted up to the inner wall of second gauze 25 and third gauze 26, the mesh radius of first gauze 24 is greater than second gauze 25 and third gauze 26.
In this embodiment, through be provided with first gauze 24 in filter screen 2, second gauze 25 and third gauze 26, setting through three-layer gauze, the mesh radius of first gauze 24 is greater than second gauze 25 and third gauze 26, carry out layer upon layer separation to the dust, it is better to make the filter effect, first gauze 24 fixed connection is between the inner wall of installing frame 21, second gauze 25 and third gauze 26 are detachable construction, can be through the mode of bonding in this embodiment, fix the inner wall at installing frame 21 with second gauze 25 and third gauze 26 through viscosity devices such as glue, second gauze 25 and third gauze 26 can adopt cheap disposable soft material, can dismantle the washing, or change, when dustproof effect is better, reduce the clean change to first gauze 24, conveniently dismantle the washing and change.
Example two:
referring to fig. 5-6, based on the first embodiment, the present invention provides a technical solution: the inner walls of the left side and the right side of the air conditioner main body 1 are fixedly connected with limit blocks 3, the outer wall of one side of each limit block 3 is fixedly connected with a first magnetic block 4, the inner walls of the two sides of the air conditioner main body 1 are positioned between the two limit blocks 3 and are fixedly connected with a support rod 5, one end of each support rod 5 is fixedly connected with a fixed block 6, the outer walls of the left side and the right side of the installation frame 21 are fixedly connected with a fixture block 7, a gap is formed between every two limit blocks 3, the outer wall of the fixture block 7 is clamped with the outer wall of the limit block 3 through the gap, the outer walls of the two sides of the fixture block 7 are fixedly connected with second magnetic blocks 8, the outer wall of the first magnetic block 4 is magnetically connected with the outer wall of the second magnetic block 8, the outer wall of one side of the fixture block 7, which is far away from the installation frame 21, the end of the fixture block 9 is movably connected with a movable block 10, the fixed block 6 is of a trapezoidal structure, the outer wall of the movable block 10 is slidably connected with the outer wall of the fixed block 6, the outer wall of the movable block 10 is fixedly connected with an extrusion rod 11.
In this embodiment, through opening the outside apron of filter screen 2, move fixture block 7 of one side to the direction of stopper 3, the gap that forms between per two stopper 3, make things convenient for two stopper 3 with fixture block 7 joints, connecting rod 9 moves along with fixture block 7, when movable block 10 runs into fixed block 6, because the trapezium structure and the sliding connection's of fixed block 6 setting, make movable block 10 extruded to both sides gradually, make the inside wall of squeeze stem 11 and stopper 3 hug closely, carry out spacing fixed to fixture block 7, first magnetic path 4 carries out further fixed to fixture block 7 with the laminating of second magnetic path 8, then install the fixture block 7 of opposite side, when needs are dismantled, can accomplish the dismantlement with fixture block 7 outside pulling.
Example three:
referring to fig. 5-7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: the air conditioner comprises an air conditioner main body 1, first buffer blocks 12 fixedly connected to the inner walls of the upper side and the lower side of the air conditioner main body 1, first movable rods 13 fixedly connected to the outer walls of the upper side and the lower side of the air conditioner main body 21, one end of each first movable rod 13 far away from the installation frame 21 and located between two first buffer blocks 12, second buffer blocks 14 fixedly connected to the outer walls of the upper side and the lower side of the installation frame 21, second movable rods 15 fixedly connected to the outer walls of one side of each second buffer block 14 far away from the first movable rods 13, piston cylinders 16 fixedly connected to the outer walls of every two first buffer blocks 12, vent holes are formed in the outer walls of one side of each piston cylinder 16 far away from the second buffer blocks 14, one ends of the second buffer blocks 14 are far away from the second movable rods 15 and located inside fixedly connected to pistons 17 of the piston cylinders 16, the outer walls of the pistons 17 are slidably connected with the inner walls of the piston cylinders 16, and the outer walls of two sides of the second buffer blocks 14 are tightly attached to the outer walls of the first buffer blocks 12.
In this embodiment, when air conditioner main part 1 is got up, when producing the metal collision between installing frame 21 and the slot, first movable rod 13 drives second buffer block 14 and moves between the inner wall of first buffer block 12, second buffer block 14 drives second movable rod 15 and moves, second movable rod 15 drives piston 17 and moves in piston cylinder 16, the gas in piston cylinder 16 is compressed to piston 17, the effort that will shake the production outwards discharges through the effect of gas and vent, the noise that produces when lightening the air conditioner operation, first buffer block 12 and second buffer block 14 in this embodiment are the material of rubber or other soft absorbable sound.
The working principle and the using process of the invention are as follows: when the filter screen is used, a cover plate outside the filter screen 2 is opened, the fixture block 7 on one side moves towards the direction of the fixture blocks 3, the fixture blocks 7 are clamped by the two fixture blocks 3, the connecting rod 9 moves along with the fixture blocks 7, when the movable block 10 meets the fixed block 6, the movable block 10 is gradually extruded towards two sides due to the trapezoidal structure of the fixed block 6, the extrusion rod 11 is tightly attached to the inner walls of the fixture blocks 3, the fixture blocks 7 are limited and fixed, the first magnetic block 4 and the second magnetic block 8 are attached to further fix the fixture blocks 7, then the fixture block 7 on the other side is installed, and when the disassembly is needed, the fixture blocks 7 are pulled outwards to complete the disassembly; the filter screen 2 of this device is provided with first gauze 24, second gauze 25 and third gauze 26, setting through the three-layer gauze, it is better to make the filter effect, first gauze 24 fixed connection is between the inner wall of installing frame 21, second gauze 25 and third gauze 26 are detachable construction, the change is washd in convenient dismantlement, move when air conditioner main part 1, when producing the metal collision between installing frame 21 and the slot, first movable rod 13 drives second buffer block 14 and moves between the inner wall of first buffer block 12, second buffer block 14 drives the motion of second movable rod 15, second movable rod 15 drives piston 17 and moves in piston cylinder 16, the gas in piston 17 compression piston cylinder 16, the effort that will shake the production passes through the outside effect of gas and blow vent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an air conditioner filter screen convenient to dismantle, includes air conditioner main part (1), its characterized in that: the air conditioner comprises an air conditioner main body (1), wherein a filter screen (2) is arranged on the inner wall of the air conditioner main body (1), the filter screen (2) comprises an installation frame (21), a fixed beam (22) is fixedly connected between the inner walls of the installation frame (21), cross beams (23) are fixedly connected to the outer walls of the two sides of the fixed beam (22), a first gauze (24) is fixedly connected between the inner walls of the installation frame (21), a second gauze (25) and a third gauze (26) are respectively arranged between the inner walls of the installation frame (21) and positioned on the upper side and the lower side of the first gauze (24), limiting blocks (3) are fixedly connected to the inner walls of the left side and the right side of the air conditioner main body (1), a first magnetic block (4) is fixedly connected to the outer wall of one side of each limiting block (3), supporting rods (5) are fixedly connected between the inner walls of the two sides of the air conditioner main body (1) and positioned between the two limiting blocks (3), the one end fixedly connected with fixed block (6) of bracing piece (5), the equal fixedly connected with fixture block (7) of the left and right sides outer wall of installing frame (21), the equal fixedly connected with second magnetic path (8) of the both sides outer wall of fixture block (7), one side outer wall fixedly connected with connecting rod (9) of installing frame (21) are kept away from in fixture block (7), the one end swing joint that fixture block (7) were kept away from in connecting rod (9) has movable block (10), the outer wall fixedly connected with extrusion ram (11) of movable block (10), fixed block (6) are the trapezium structure, the outer wall of movable block (10) and the outer wall sliding connection of fixed block (6).
2. The air conditioner filter screen convenient to disassemble as claimed in claim 1, wherein: the air conditioner comprises an air conditioner body (1), wherein the air conditioner body is characterized by comprising upper and lower two sides of an inner wall, first buffer blocks (12) fixedly connected with the upper and lower two sides of the inner wall, first movable rods (13) fixedly connected with the upper and lower two sides of an installation frame (21), one ends of the installation frame (21) are far away from the first movable rods (13) and located between the two first buffer blocks (12), second buffer blocks (14) are fixedly connected with second movable rods (15) fixedly connected with the outer wall of one side of each first movable rod (13) and located between the two first buffer blocks (12), and pistons (16) are fixedly connected between the outer walls of the first buffer blocks (12) and are located at the positions of the one ends of the second buffer blocks (14) and located inside fixedly connected with pistons (17) of the pistons (16) and are far away from the second movable rods (15).
3. The air conditioner filter screen convenient to disassemble as claimed in claim 1, wherein: the inner walls of the first gauze (24), the second gauze (25) and the third gauze (26) are provided with meshes, and the radius of the meshes of the first gauze (24) is larger than that of the second gauze (25) and the third gauze (26).
4. The air conditioner filter screen convenient to disassemble as claimed in claim 1, wherein: the outer wall of the first magnetic block (4) is magnetically connected with the outer wall of the second magnetic block (8).
5. The air conditioner filter screen convenient to disassemble as claimed in claim 1, wherein: every two be formed with the gap between stopper (3), the outer wall of fixture block (7) passes through the gap and the outer wall joint of stopper (3).
6. The air conditioner filter screen convenient to disassemble as claimed in claim 2, wherein: the outer wall of the piston (17) is in sliding connection with the inner wall of the piston cylinder (16), and the outer walls of the two sides of the second buffer block (14) are tightly attached to the outer wall of the first buffer block (12).
7. The air conditioner filter screen convenient to disassemble as claimed in claim 2, wherein: and an air vent is formed in the outer wall of one side, away from the second buffer block (14), of the piston cylinder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011444014.4A CN112556017B (en) | 2020-12-11 | 2020-12-11 | Air conditioner filter screen convenient to dismantle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011444014.4A CN112556017B (en) | 2020-12-11 | 2020-12-11 | Air conditioner filter screen convenient to dismantle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112556017A CN112556017A (en) | 2021-03-26 |
| CN112556017B true CN112556017B (en) | 2022-04-15 |
Family
ID=75060959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011444014.4A Active CN112556017B (en) | 2020-12-11 | 2020-12-11 | Air conditioner filter screen convenient to dismantle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112556017B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101384158B1 (en) * | 2007-08-29 | 2014-04-17 | 엘지전자 주식회사 | Air conditioner |
| JP3193782U (en) * | 2014-07-24 | 2014-10-23 | 尤 瑞豊 | Air cleaner |
| CN107228411A (en) * | 2017-07-05 | 2017-10-03 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner and air conditioner |
| JP6985990B2 (en) * | 2018-07-03 | 2021-12-22 | 株式会社コロナ | Air conditioner |
| CN210292097U (en) * | 2019-07-30 | 2020-04-10 | 宁波奥克斯电气股份有限公司 | Purification module assembly and air conditioner |
| CN210891973U (en) * | 2019-09-25 | 2020-06-30 | 孔金帅 | Household indoor air purification equipment |
-
2020
- 2020-12-11 CN CN202011444014.4A patent/CN112556017B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112556017A (en) | 2021-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112556017B (en) | Air conditioner filter screen convenient to dismantle | |
| CN112045758A (en) | Environmental protection device for recycling waste materials in cutting process of building energy-saving plates | |
| CN214949558U (en) | Ventilation device capable of effectively filtering dust and dirt | |
| CN214221233U (en) | Dust removal fan for mine with structure of making an uproar is fallen | |
| CN111229748A (en) | Building pipeline descaling equipment based on reciprocating motion | |
| CN209165683U (en) | A kind of building ventilation air cleaning system | |
| CN212703502U (en) | Water washing device for isooctyl acrylate esterification liquid | |
| CN112856682A (en) | Air purifying device | |
| CN212377721U (en) | Display screen capable of automatically sensing voice control | |
| CN214648970U (en) | Silencing ventilating duct for ship | |
| CN208253886U (en) | A kind of full heat recovery fresh air machine with noise reduction | |
| CN210404492U (en) | Energy-conserving switch board of electric power with wind-guiding structure | |
| CN216790488U (en) | Sealing device for sheet metal part of ceiling air purifier | |
| CN212842054U (en) | Ventilation device for building | |
| CN215782282U (en) | High-efficient dust collector that strains | |
| CN210164411U (en) | Haze purification screen window | |
| CN214619722U (en) | Glass panel convenient to dismantle clearance | |
| CN210374014U (en) | Electric telescopic array type ventilation silencer | |
| CN219810034U (en) | Bearing device convenient to tuber pipe machine installation | |
| CN215170627U (en) | Protection mechanism for reciprocating compressor | |
| CN216740158U (en) | Theater engineering silencing and noise reducing equipment | |
| CN213040781U (en) | Water-cooling screw water chilling unit | |
| CN210251562U (en) | Plate type primary filter | |
| CN216405249U (en) | Cleaning device for building engineering machinery | |
| CN215571121U (en) | Air conditioner fan wind gap with function of making an uproar is fallen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |