CN117570515B - Air supply reversing device of combined air conditioning unit - Google Patents
Air supply reversing device of combined air conditioning unit Download PDFInfo
- Publication number
- CN117570515B CN117570515B CN202410067085.9A CN202410067085A CN117570515B CN 117570515 B CN117570515 B CN 117570515B CN 202410067085 A CN202410067085 A CN 202410067085A CN 117570515 B CN117570515 B CN 117570515B
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- CN
- China
- Prior art keywords
- plate
- fixedly connected
- supporting plate
- threaded rods
- air supply
- Prior art date
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0011—Indoor units, e.g. fan coil units characterised by air outlets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
- F24F2013/1446—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2221/00—Details or features not otherwise provided for
- F24F2221/22—Cleaning ducts or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air supply reversing device of a combined air conditioning unit, which relates to the technical field of air conditioning equipment application and is provided with a scheme that the device comprises a shell, a first cover plate and a second cover plate which are respectively and fixedly connected to two sides of the shell, and further comprises: the steering mechanism is arranged in the shell and comprises a first supporting plate fixedly connected with the inside of the shell, a connecting rod rotationally connected with the first supporting plate and a poking plate fixedly sleeved on the connecting rod; the driving mechanism is arranged on one side of the first supporting plate, and one end of the driving mechanism is connected with one end of the steering mechanism; the cleaning mechanism is arranged on the poking plate. The invention not only can change the direction of the air supply, but also can clean the surface of the poking plate, thereby effectively guaranteeing the air supply and air intake clarity, and avoiding the bad smell caused by untimely air blowing when the poking plate is cleaned, and affecting the use effect.
Description
Technical Field
The invention relates to the technical field of air conditioning equipment application, in particular to an air supply reversing device of a combined air conditioning unit.
Background
With the improvement of living standard, the air conditioner has become a necessity in people's life gradually, in the prior art, the treatment of air conditioner air generally only comprises the treatment of heating up or cooling down (refrigerating or heating), and is very limited in function in operation mode, for example, a fan is used for closed circulation air supply in the room, and almost has zero circulation with the outside air, and the purpose of ventilation cannot be achieved at all, meanwhile, the four-way reversing valve of the existing air conditioner generally does not have the conversion function of outputting cold air from the indoor top and sucking in the indoor bottom when the air conditioner is refrigerating, and outputting hot air from the indoor bottom and sucking in the indoor top when the air conditioner is heating, so we propose an air supply reversing device of a combined air conditioner unit.
Disclosure of Invention
The invention provides an air supply reversing device of a combined air conditioning unit, which aims to solve the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a combination formula air conditioning unit air supply reversing arrangement, includes casing and first apron and the second apron of fixed connection in the casing both sides respectively, still includes:
the steering mechanism is arranged in the shell and comprises a first supporting plate fixedly connected with the inside of the shell, a connecting rod rotationally connected with the first supporting plate and a stirring plate fixedly sleeved on the connecting rod, the rotation of the connecting rod drives the stirring plate to rotate, and the rotation of the stirring plate carries out reversing change treatment on the air inlet and the air outlet;
the driving mechanism is arranged on one side of the first supporting plate, one end of the driving mechanism is connected with one end of the steering mechanism, and the driving mechanism performs power output treatment of the whole equipment;
the cleaning mechanism is arranged on the stirring plate and comprises two bidirectional threaded rods symmetrically connected with the stirring plate in a rotating mode, two groups of movable frames in threaded connection with the bidirectional threaded rods respectively and cleaning plates fixedly connected with the two groups of movable frames respectively.
Further, the steering mechanism further comprises a worm wheel fixedly sleeved with one end of the connecting rod, one side of the first supporting plate is rotationally fixedly connected with two fixing blocks, a worm is rotationally connected between the two fixing blocks, one side of the worm is in meshed transmission with the worm wheel, one end of the worm is fixedly sleeved with a first bevel gear, the worm is rotated to drive the worm wheel to synchronously rotate, and the worm wheel is rotated to drive the connecting rod to rotate.
Further, the driving mechanism comprises a motor frame fixedly connected with one side of the first supporting plate, a driving motor is fixedly connected to the motor frame, a second bevel gear is fixedly sleeved on an output shaft of the driving motor, one side of the second bevel gear is meshed with the first bevel gear to rotate, the first bevel gear is driven to synchronously rotate, and the worm is driven to rotate by rotation of the first bevel gear.
Further, the cleaning mechanism further comprises two guide rods symmetrically and fixedly connected with the poking plate, threaded holes and guide holes are respectively formed in the two groups of moving frames, the two bidirectional threaded rods are respectively arranged in the threaded holes in a threaded sleeved mode, the two guide rods are respectively movably sleeved in the guide holes, one side of the cleaning plate is respectively and closely attached to the poking plate, and the swinging of the poking plate synchronously drives the two bidirectional threaded rods to synchronously move.
Further, two the one end of two the two-way threaded rod is fixedly connected with gear plate respectively, first backup pad corresponds gear plate department and is fixedly connected with rack respectively, two one side of gear plate respectively with rack meshing rotation, the removal of two-way threaded rod drives the removal of gear plate in step, the removal and the rack meshing of gear plate drive two-way threaded rod simultaneously and rotate the processing.
Further, the first support plate is provided with a moving groove corresponding to the two bidirectional threaded rods respectively, one ends of the two bidirectional threaded rods are movably sleeved in the moving groove respectively, and the swinging of the poking plate drives the two bidirectional threaded rods to stably move along the moving groove.
Further, one end fixedly connected with second backup pad of stirring board, first backup pad and second backup pad movable sleeve respectively establish in the inside of casing, the second apron corresponds driving motor department and has seted up the thermovent, a plurality of air inlets have been seted up to the array on the casing, advance air inlet and go out the air treatment through different air inlets.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the driving mechanism, the cleaning mechanism and the steering mechanism are arranged to output power and perform rotation treatment on equipment, and meanwhile, the cleaning treatment is performed on the interior of the equipment, wherein the driving mechanism is started by the driving motor to drive the second bevel gear to rotate, and simultaneously drive the first bevel gear to perform synchronous rotation treatment, the rotation of the first bevel gear drives the swinging of the stirring plate, the swinging of the stirring plate synchronously drives the moving frame to perform synchronous movement treatment, and the movement of the moving frame synchronously drives the cleaning plate to perform movement treatment;
to sum up, this equipment modern design, easy operation, this equipment not only can carry out the switching-over change processing of air supply, can clean the processing to stirring board surface simultaneously, effectually ensured the definition of air supply inlet, avoided stirring board clearance not in time to blow simultaneously has the peculiar smell, influences result of use.
Drawings
Fig. 1 is a schematic diagram of a first overall top perspective view of a blower reversing device of a combined air conditioning unit according to the present invention;
fig. 2 is a schematic diagram of a second overall top perspective view of a wind reversing device of a combined air conditioning unit according to the present invention;
fig. 3 is a schematic view of a driving mechanism and a housing of a combined air conditioning unit air supply reversing device according to the present invention;
fig. 4 is a schematic view of a partial enlarged perspective structure of a position a in fig. 3 of an air supply reversing device of a combined air conditioning unit according to the present invention;
fig. 5 is a schematic top perspective view of a housing and a first cover plate of an air supply reversing device of a combined air conditioning unit according to the present invention;
fig. 6 is a schematic top perspective view of a toggle plate of an air supply reversing device of a combined air conditioning unit according to the present invention;
fig. 7 is a schematic top perspective view of a worm, a rack and a moving groove of an air supply reversing device of a combined air conditioning unit according to the present invention;
fig. 8 is a schematic top perspective view of a second cover plate of an air supply reversing device of a combined air conditioning unit according to the present invention;
fig. 9 is a schematic top perspective view of a cleaning mechanism of an air supply reversing device of a combined air conditioning unit according to the present invention.
In the figure: 1. a housing; 2. a first cover plate; 3. a second cover plate; 4. a connecting rod; 5. a toggle plate; 6. a second support plate; 7. a first support plate; 8. a worm wheel; 9. a worm; 10. a first bevel gear; 11. a motor frame; 12. a driving motor; 13. a second bevel gear; 14. a two-way threaded rod; 15. a moving rack; 16. a guide rod; 17. a cleaning plate; 18. a gear plate; 19. a rack; 20. and a moving groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the present invention will be understood by those skilled in the art in detail, and the present invention will be further described in detail with reference to the accompanying drawings.
Example 1
Referring to fig. 1-9: the air supply reversing device of the combined air conditioning unit comprises a shell 1, a first cover plate 2 and a second cover plate 3 which are respectively and fixedly connected to two sides of the shell 1, and a steering mechanism, wherein the steering mechanism is arranged in the shell 1 and comprises a first supporting plate 7 fixedly connected with the interior of the shell 1, a connecting rod 4 rotationally connected with the first supporting plate 7 and a stirring plate 5 fixedly sleeved on the connecting rod 4, the stirring plate 5 is driven to rotate by the rotation of the connecting rod 4, and reversing change treatment is carried out on an air inlet and an air outlet by the rotation of the stirring plate 5;
the driving mechanism is arranged on one side of the first supporting plate 7, one end of the driving mechanism is connected with one end of the steering mechanism, and the power output processing of the whole equipment is carried out through the driving mechanism;
the cleaning mechanism is arranged on the stirring plate 5 and comprises two groups of moving frames 15 which are in threaded connection with the stirring plate 5 and are symmetrically and rotatably connected with two bidirectional threaded rods 14 respectively, and a cleaning plate 17 which is fixedly connected with the two groups of moving frames 15 respectively, and the cleaning mechanism is used for cleaning the surface of the stirring plate 5.
Referring to fig. 4 and fig. 6-7, in the present invention, the steering mechanism further includes a worm wheel 8 fixedly sleeved with one end of the connecting rod 4, two fixing blocks are fixedly connected to one side of the first supporting plate 7 in a rotating manner, a worm 9 is rotatably connected between the two fixing blocks, one side of the worm 9 is in meshed transmission with the worm wheel 8, a first bevel gear 10 is fixedly sleeved at one end of the worm 9, rotation of the worm 9 drives synchronous rotation of the worm wheel 8, and rotation of the connecting rod 4 is driven by rotation of the worm wheel 8.
Referring to fig. 3-4, in the invention, the driving mechanism comprises a motor frame 11 fixedly connected with one side of the first supporting plate 7, a driving motor 12 is fixedly connected to the motor frame 11, a second bevel gear 13 is fixedly sleeved on an output shaft of the driving motor 12, one side of the second bevel gear 13 is meshed with the first bevel gear 10 for rotation, the rotation of the driving motor 12 drives the second bevel gear 13 to rotate through the output shaft, meanwhile, the first bevel gear 10 is driven to synchronously rotate, and the rotation of the first bevel gear 10 drives the worm 9 to rotate.
Referring to fig. 6-7 and fig. 9, in the present invention, the cleaning mechanism further includes two guide rods 16 symmetrically and fixedly connected to the toggle plate 5, threaded holes and guide holes are respectively formed on the two groups of moving frames 15, two bidirectional threaded rods 14 are respectively and threadedly sleeved in the threaded holes, the two guide rods 16 are respectively and movably sleeved in the guide holes, one side of the cleaning plate 17 is respectively and closely attached to the toggle plate 5, and the swinging of the toggle plate 5 synchronously drives the two bidirectional threaded rods 14 to perform synchronous movement treatment.
Referring to fig. 3, fig. 6-7 and fig. 9, in the present invention, one end of each of two bidirectional threaded rods 14 is fixedly connected with a gear disc 18, each of the first support plates 7 is fixedly connected with a rack 19 corresponding to each of the gear discs 18, one sides of the two gear discs 18 are respectively engaged with the racks 19 for rotation, when the movement of the bidirectional threaded rods 14 synchronously drives the movement of the gear discs 18, and when the movement of the gear discs 18 is engaged with the racks 19, the bidirectional threaded rods 14 are simultaneously driven for rotation.
Referring to fig. 7, in the present invention, the first support plate 7 is respectively provided with a moving groove 20 corresponding to two bidirectional threaded rods 14, one ends of the two bidirectional threaded rods 14 are respectively movably sleeved in the moving groove 20, and the swinging of the toggle plate 5 drives the two bidirectional threaded rods 14 to stably move along the moving groove 20.
Referring to fig. 1-3 and fig. 5, in the invention, one end of a toggle plate 5 is fixedly connected with a second support plate 6, a first support plate 7 and the second support plate 6 are respectively movably sleeved in a shell 1, a heat dissipation opening is formed at a position of a second cover plate 3 corresponding to a driving motor 12, a plurality of air inlets and outlets are formed on the shell 1 in an array manner, and air inlet and air outlet treatment is performed through different air inlets and outlets.
Working principle: when in use, when the air supply reversing treatment is needed, the driving motor 12 is started, the second bevel gear 13 is driven to synchronously rotate through the output shaft, the rotation of the second bevel gear 13 synchronously drives the first bevel gear 10 to rotate, when the rotation of the first bevel gear 10 synchronously drives the rotation of the worm 9, the rotation of the worm 9 drives the worm wheel 8 to synchronously rotate, the rotation of the worm wheel 8 drives the connecting rod 4 to synchronously rotate, when the rotation of the connecting rod 4 drives the swing of the stirring plate 5, one side of the stirring plate 5 is used for adjusting the original air inlet and outlet size, the air direction of the air supply is changed, the swing of the stirring plate 5 synchronously drives the two bidirectional threaded rods 14 to synchronously move along the moving groove 20, when the movement of the two bidirectional threaded rods 14 synchronously drives the gear disc 18 to be meshed with the rack 19, when the rotation of the gear disc 18 synchronously drives the two moving frames 15 to synchronously move along the guide rod 16 in the opposite directions, and when the movement of the moving frames 15 synchronously drives the cleaning plate 17 to synchronously move along the guide rod 16 to clean the surface of the cleaning plate 17.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. The utility model provides a combination formula air conditioning unit air supply reversing arrangement, includes casing (1) and first apron (2) and second apron (3) of fixed connection in casing (1) both sides respectively, its characterized in that still includes:
the steering mechanism is arranged in the shell (1) and comprises a first supporting plate (7) fixedly connected with the inside of the shell (1), a connecting rod (4) rotationally connected with the first supporting plate (7) and a poking plate (5) fixedly sleeved on the connecting rod (4);
the driving mechanism is arranged on one side of the first supporting plate (7), and one end of the driving mechanism is connected with one end of the steering mechanism;
the cleaning mechanism is arranged on the poking plate (5) and comprises two bidirectional threaded rods (14) which are symmetrically and rotationally connected with the poking plate (5), two groups of movable frames (15) which are respectively and spirally connected with the two bidirectional threaded rods (14) and a cleaning plate (17) which is respectively and fixedly connected with the two groups of movable frames (15);
the steering mechanism further comprises a worm wheel (8) fixedly sleeved with one end of the connecting rod (4), one side of the first supporting plate (7) is fixedly connected with two fixed blocks in a rotating mode, a worm (9) is rotatably connected between the two fixed blocks, one side of the worm (9) is meshed with the worm wheel (8) for transmission, and one end of the worm (9) is fixedly sleeved with a first bevel gear (10);
the driving mechanism comprises a motor frame (11) fixedly connected with one side of the first supporting plate (7), a driving motor (12) is fixedly connected to the motor frame (11), a second bevel gear (13) is fixedly sleeved on an output shaft of the driving motor (12), and one side of the second bevel gear (13) is meshed with the first bevel gear (10) for rotation;
one end of each of the two bidirectional threaded rods (14) is fixedly connected with a gear disc (18), racks (19) are fixedly connected to the corresponding gear discs (18) of the first supporting plate (7), and one sides of the two gear discs (18) are meshed with the racks (19) for rotation;
the first support plate (7) is respectively provided with a moving groove (20) corresponding to the two bidirectional threaded rods (14), and one ends of the two bidirectional threaded rods (14) are respectively movably sleeved in the moving grooves (20);
one end fixedly connected with second backup pad (6) of stirring board (5), inside at casing (1) is established to first backup pad (7) and second backup pad (6) movable sleeve respectively, the second apron (3) has seted up the thermovent corresponding driving motor (12) department, a plurality of air inlets and outlets have been seted up to the array on casing (1).
2. The air supply reversing device of the combined air conditioning unit according to claim 1, wherein the cleaning mechanism further comprises two guide rods (16) symmetrically and fixedly connected with the poking plate (5), the two groups of moving frames (15) are respectively provided with threaded holes and guide holes, the two bidirectional threaded rods (14) are respectively sleeved in the threaded holes in a threaded mode, the two guide rods (16) are respectively movably sleeved in the guide holes, and one sides of the cleaning plates (17) are respectively and closely attached to the poking plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410067085.9A CN117570515B (en) | 2024-01-17 | 2024-01-17 | Air supply reversing device of combined air conditioning unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410067085.9A CN117570515B (en) | 2024-01-17 | 2024-01-17 | Air supply reversing device of combined air conditioning unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117570515A CN117570515A (en) | 2024-02-20 |
| CN117570515B true CN117570515B (en) | 2024-03-26 |
Family
ID=89896023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410067085.9A Active CN117570515B (en) | 2024-01-17 | 2024-01-17 | Air supply reversing device of combined air conditioning unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117570515B (en) |
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| CN112555990A (en) * | 2020-12-29 | 2021-03-26 | 珠海格力电器股份有限公司 | Fan structure and air conditioner |
| CN214469094U (en) * | 2021-01-21 | 2021-10-22 | 北京华尊装饰工程有限责任公司 | Building fire control fume extractor |
| CN215824925U (en) * | 2021-06-05 | 2022-02-15 | 苏州洛伦兹自动化机械设备有限公司 | Automatic cleaning mechanism for machining center |
| CN216909313U (en) * | 2022-02-28 | 2022-07-08 | 南京益展棠环保工程有限公司 | Cleaning device for wastewater recovery filters otter board and prevents blockking up |
| CN217475490U (en) * | 2022-06-27 | 2022-09-23 | 武汉金晶锐工程科技有限公司 | Stamping workpiece production rough machining metal fillings cleaning device |
| CN219572078U (en) * | 2023-03-28 | 2023-08-22 | 慈溪市快乐汽车零部件有限公司 | Air outlet aviation baffle convenient to it is clean |
| CN116518505A (en) * | 2023-05-09 | 2023-08-01 | 肇庆铭诚科技有限公司 | Formaldehyde-removing type air purifier |
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| CN117570515A (en) | 2024-02-20 |
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