CN114608191A - Integrated air supply outlet structure and installation mode thereof - Google Patents
Integrated air supply outlet structure and installation mode thereof Download PDFInfo
- Publication number
- CN114608191A CN114608191A CN202210222579.0A CN202210222579A CN114608191A CN 114608191 A CN114608191 A CN 114608191A CN 202210222579 A CN202210222579 A CN 202210222579A CN 114608191 A CN114608191 A CN 114608191A
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- Prior art keywords
- air supply
- transmission
- air outlet
- air
- outlet structure
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- 238000009434 installation Methods 0.000 title claims description 22
- 238000003780 insertion Methods 0.000 claims abstract description 19
- 230000037431 insertion Effects 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 51
- 230000000670 limiting effect Effects 0.000 claims description 23
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 4
- 238000013016 damping Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002829 reductive effect Effects 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 3
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/02—Ducting arrangements
- F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
- F24F13/075—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having parallel rods or lamellae directing the outflow, e.g. the rods or lamellae being individually adjustable
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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
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- 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 belongs to the technical field of air supply ports, and particularly relates to an integrated air supply port structure which comprises an air supply box and an air outlet plate, wherein an air deflector is fixedly arranged inside the air outlet plate, air guide strips are also arranged inside the air outlet plate, and the air guide strips are symmetrically arranged in two groups inside the air outlet plate; according to the invention, the air supply box and the air outlet plate are arranged into a split structure, one of the air supply box and the air outlet plate can be maintained and replaced in a positive mode when maintenance and replacement are needed, the loss of materials of undamaged parts is reduced, the cost is reduced, the connection mode of the air supply box and the air outlet plate is matched by using threads and a gear rack, the four limit insertion blocks can be butted only by screwing two bolt assemblies, the use convenience is improved, and the connection stability is also ensured.
Description
Technical Field
The invention belongs to the technical field of air supply outlets, and particularly relates to an integrated air supply outlet structure and an installation mode thereof.
Background
The air supply outlet is a pipe orifice which conveys air to the indoor from the center of the air conditioning pipeline. The shell of the air supply outlet is made of high-quality cold-rolled steel plates, the surface static spraying plastics is contained in the static pressure box, the high-efficiency filter and the flow dispersing plate, and the shell can be used as a terminal high-efficiency filtering device on clean ceilings and other places when various levels of clean rooms are reconstructed and newly built, so that the shell has the advantages of low investment, simplicity and convenience in construction and the like;
the original integral type supply-air outlet structure, local damage need with whole component whole change, with high costs and waste time and energy, and the size of the unable air outlet of adjusting of this kind of original integral type air outlet structure, can not adjust according to in service behavior and service environment during the use, reduces the practicality.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides an integrated air supply outlet structure and an installation mode thereof, and the integrated air supply outlet structure has the characteristics of reducing material loss during replacement and improving practicability.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an integral type supply-air outlet structure, includes air supply box and air-out board, the fixed aviation baffle that is provided with in air-out inboard, the inside wind-guiding strip that still is provided with of air-out board, the wind-guiding strip is two sets of settings for the symmetry in air-out inboard, through the subassembly hub connection between air-out board and the wind-guiding strip, the outer end meshing of damping axle is provided with the regulation cingulum, it is provided with the regulating wheel to go out the rotation of air-out board front end surface both sides, be provided with drive assembly between wind-guiding strip and the regulating wheel.
According to the preferable technical scheme of the integrated air supply outlet structure and the installation mode of the integrated air supply outlet structure, the transmission assembly comprises a driving gear and a driven gear which rotate inside the air outlet plate, the lower end of the outer surface of the adjusting wheel is in meshing transmission with the driving gear, one end of the driving gear is in transmission with the driven gear core, the other end of the driving gear is in meshing transmission with the adjusting toothed belt at one end, and the other end of the driven gear is in meshing transmission with the adjusting toothed belt at the other end.
As a preferable technical scheme of the integrated air supply outlet structure and the installation mode thereof, the two adjusting toothed belts are in opposite movement relation under the action of the driving gear and the driven gear.
In order to achieve the purpose, the invention also provides the following installation technical scheme: the utility model provides an installation mode of integral type supply-air outlet structure, is including seting up at the air supply case inboard to and set up at the inside spacing inserted block of air-out board, air-out inboard is provided with the bolt assembly, be provided with the block subassembly between bolt assembly and the spacing inserted block.
As an optimal technical scheme for the integrated air supply outlet structure and the installation mode thereof, the clamping component comprises an adapter plate and a transmission rack, wherein the adapter plate is provided with a limiting insertion block close to one end of the inner side of the air outlet plate, the transmission rack is fixed at the other end of the adapter plate, the limiting insertion block is connected with the adapter plate in an insertion and closing manner, a transmission gear is rotatably installed inside the air outlet plate and is in meshing transmission with the transmission rack, and a conversion component is further arranged between the bolt assembly and the transmission gear.
As an optimal technical scheme of the integrated air supply outlet structure and the installation mode thereof, the conversion component comprises a cross slide rail fixed in the middle of the bolt assembly and a cross slotted hole penetrating through the transmission gear, and the cross slide rail penetrates through the cross slotted hole.
As an optimal technical scheme for the integrated air supply outlet structure and the installation mode thereof, a self-locking component is further arranged between the bottom of the bolt assembly and the air outlet plate and comprises an external thread disc fixed at the bottom of the bolt assembly and a limiting groove arranged in the air outlet plate, and a thread groove screwed with the external thread disc is formed in the inner surface of the limiting groove.
According to the preferable technical scheme of the integrated air supply outlet structure and the installation mode of the integrated air supply outlet structure, the length of the cross slide rail is greater than the height of the transmission gear and the moving length of the external thread disc in the limiting groove.
According to the preferable technical scheme of the integrated air supply outlet structure and the installation mode of the integrated air supply outlet structure, a guide sliding groove used for clamping and moving of the transmission rack, the adapter plate and the limiting insertion block is formed in the air outlet plate, and a chamfer is arranged on one end face, close to the limiting insertion block, of the limiting insertion block.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the air guide strips at the upper end of the air outlet plate are arranged into an open-close type structure, so that the air output can be adjusted in real time according to the use requirements and the environment, and the upper air guide strips and the lower air guide strips are adjusted through the adjusting wheels simultaneously, so that the upper air guide strips and the lower air guide strips work in different directions synchronously, and the use convenience is improved; according to the invention, the air supply box and the air outlet plate are arranged into a split structure, one of the air supply box and the air outlet plate can be maintained and replaced in a positive mode when maintenance and replacement are needed, the loss of materials of undamaged parts is reduced, the cost is reduced, the connection mode of the air supply box and the air outlet plate is matched by using threads and a gear rack, the four limit insertion blocks can be butted only by screwing two bolt assemblies, the use convenience is improved, and the connection stability is also ensured.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a partially exploded view of the main view of the present invention;
FIG. 2 is a schematic structural diagram of a front perspective view of the present invention;
FIG. 3 is a schematic structural view of a front view of the present invention;
FIG. 4 is a schematic top view of the spacing assembly of the present invention;
FIG. 5 is a schematic front view of a partial cross-section of a position-limiting assembly according to the present invention;
FIG. 6 is a schematic structural view of a front view of a stop bolt assembly according to the present invention;
FIG. 7 is a side view partially in section of the adjustment assembly of the present invention;
in the figure: 1. an air supply box; 2. an air outlet plate; 3. an air deflector; 4. wind guide strips; 5. an adjustment wheel; 6. adjusting the toothed belt; 7. a driving gear; 8. a driven gear; 9. a limiting groove; 10. limiting the inserting block; 11. a bolt assembly; 12. a cross slide rail; 13. an externally threaded disk; 14. a limiting groove; 15. a thread groove; 16. a transmission gear; 17. a cross slot hole; 18. a drive rack; 19. an adapter plate.
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.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides an integral type supply-air outlet structure, including air supply box 1 and play aerofoil 2, it is provided with aviation baffle 3 to go out the internal portion of aerofoil 2 fixed, it still is provided with wind-guiding strip 4 to go out 2 inside wind-guiding strips, wind-guiding strip 4 is two sets of settings for the symmetry in 2 inside play aerofoil, go out between aerofoil 2 and the wind-guiding strip 4 through the subassembly hub connection, the outer end meshing of damping axle is provided with adjusts the cingulum 6, it is provided with regulating wheel 5 to go out 2 front end surface both sides rotations of aerofoil, be provided with drive assembly between wind-guiding strip 4 and the regulating wheel 5.
Concretely, transmission assembly is including rotating at the inside driving gear 7 and the driven gear 8 of air-out board 2, and 5 surface lower extremes of regulating wheel mesh transmission with driving gear 7, and driving gear 7 one end and the 8 nuclear transmissions of driven gear, 6 mesh transmissions of driving gear 7 other end and one end regulation cingulum, the 6 mesh transmissions of the regulation cingulum of the 8 other ends of driven gear and the other end.
Specifically, the two adjusting toothed belts 6 are in an opposite movement relationship under the action of the driving gear 7 and the driven gear 8.
The invention provides the following installation technical scheme, and the installation mode of the integrated air supply outlet structure comprises a 9 arranged on the inner side of an air supply box 1 and a limiting insertion block 10 arranged inside an air outlet plate 2, wherein a bolt assembly 11 is arranged inside the air outlet plate 2, and a clamping component is arranged between the bolt assembly 11 and the limiting insertion block 10.
Specifically, the block subassembly includes that spacing inserted block 10 is close to the keysets 19 of 2 inboard one ends of air-out board and fixes the driving rack 18 at the keysets 19 other end, spacing inserted block 10 is inserted with 9 and is closed and be connected, 2 internal rotation of air-out board installs drive gear 16, drive gear 16 and the driving rack 18 meshing transmission, still be provided with the converting module between bolt assembly 11 and the drive gear 16, set the mode of original a plurality of screw installations to the spacing mechanism in simultaneous control both ends through the block subassembly in this embodiment, the convenience of use has been promoted, and relative screw or other mounting means wearing and tearing are little, stability is better.
Specifically, the conversion assembly comprises a cross slide rail 12 fixed in the middle of the bolt assembly 11 and a cross slot 17 penetrating through the transmission gear 16, wherein the cross slide rail 12 penetrates through the cross slot 17, the position of the conversion assembly cannot deviate while the transmission gear 16 rotates, and the meshing transmission stability of the transmission gear 16 and the transmission rack 18 is ensured.
It is specific, bolt assembly 11 bottom and play tuber plate 2 between still be provided with the auto-lock subassembly, the auto-lock subassembly is including fixing the external screw thread dish 13 in bolt assembly 11 bottom, and set up at the inside spacing groove 14 of tuber plate 2, the thread groove 15 that closes mutually soon with external screw thread dish 13 is seted up to spacing groove 14 internal surface, through setting up the thread groove 15 of external screw thread dish 13 and the inside of spacing groove 14 in this embodiment, play the auto-lock effect, after external screw thread dish 13 revolves to spacing groove 14 bottom and extrusion, spacing inserted block 10 also inserts completely with 9 just this moment, spacing stability and security have been guaranteed.
Specifically, the length of the cross slide rail 12 is greater than the height of the transmission gear 16 plus the length of the external thread disc 13 moving inside the limiting groove 14, and in this embodiment, the cross slide rail 12 and the cross groove hole 17 can always drive the transmission gear 16 to rotate while the bolt assembly 11 rotates.
Concretely, the inside direction spout that is used for transmission rack 18, keysets 19 and spacing inserted block 10 block to remove of offering of air-out plate 2, a terminal surface that spacing inserted block 10 is close to 9 is provided with the chamfer, and cross slotted hole 17, transmission rack 18 and spacing inserted block 10 slide through the inside direction spout of air-out plate 2 in this embodiment, and spacing inserted block 10 front end chamfer is for the convenience of pegging graft with 9.
The working principle and the using process of the invention are as follows: when the air supply box is assembled and installed, the air outlet plate 2 is attached to the installation end of the air supply box 1, the bolt assembly 11 is screwed by a screwdriver, the external thread disc 13 at the lower end of the bolt assembly 11 is screwed with the thread groove 15, the transmission gear 16 is simultaneously driven to rotate by the action of the cross slide rail 12 and the cross groove hole 17 in the middle of the bolt assembly 11, the outer end of the transmission gear 16 is simultaneously meshed with the two transmission racks 18 for transmission, the transmission rack 18, the adapter plate 19 and the limiting insertion block 10 are driven to move outwards according to the screwing depth of the bolt assembly 11 until the limiting insertion block 10 is inserted into the air outlet 9, then the bolt assembly 11 at the other end is screwed to insert the limiting insertion block 10 and the air outlet 9, the air supply box 1 is connected with the air outlet plate 2, when the opening and closing angle of the air guide strip 4 needs to be adjusted during use, the adjusting wheel 5 slides, the adjusting wheel 5 drives the driving gear 7 to rotate, the driving gear 7 simultaneously drives the adjusting gear 6 and the driven gear 8 to rotate, driven gear 8 drives the regulation cingulum 6 of the other end and rotates, it drives a plurality of wind-guiding strip 4 synchronous rotations to adjust the cingulum 6, it is automatic spacing to rely on the damping between wind-guiding strip 4 and the play aerofoil 2 after the suitable angle, when needing to demolish play aerofoil 2 in air supply box 1 upper end, outwards twist bolt assembly 11, bolt assembly 11 drives spacing subassembly reverse movement, spacing inserted block 10 breaks away from spacingly with 9 this moment, can take off play aerofoil 2 in air supply box 1 upper end after also breaking away from spacing with the spacing subassembly of the other end.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an integral type supply-air outlet structure which characterized in that: including air supply box (1) and play aerofoil (2), it is provided with aviation baffle (3) to go out aerofoil (2) inside fixed, it still is provided with wind-guiding strip (4) to go out aerofoil (2) inside, wind-guiding strip (4) are two sets of settings for the symmetry in going out aerofoil (2) inside, go out between aerofoil (2) and the wind-guiding strip (4) through the subassembly hub connection, the outer end meshing of damping axle is provided with adjusts cingulum (6), it is provided with regulating wheel (5) to go out aerofoil (2) front end surface both sides rotation, be provided with drive assembly between wind-guiding strip (4) and regulating wheel (5).
2. An integrated air supply outlet structure as claimed in claim 1, wherein: the transmission assembly comprises a driving gear (7) and a driven gear (8) which rotate inside the air outlet plate (2), the lower end of the outer surface of the adjusting wheel (5) is in meshed transmission with the driving gear (7), one end of the driving gear (7) is in kernel transmission with the driven gear (8), the other end of the driving gear (7) is in meshed transmission with an adjusting toothed belt (6) at one end, and the other end of the driven gear (8) is in meshed transmission with the adjusting toothed belt (6) at the other end.
3. An integrated air supply outlet structure as claimed in claim 2, wherein: the two adjusting toothed belts (6) are in opposite movement under the action of the driving gear (7) and the driven gear (8).
4. The utility model provides a mounting means of integral type supply-air outlet structure, is including offering at (9) of air supply box (1) inboard to and set up at inside spacing inserted block (10) of air-out board (2), its characterized in that: the air outlet plate (2) is internally provided with a bolt assembly (11), and a clamping assembly is arranged between the bolt assembly (11) and the limiting insertion block (10).
5. The installation method of the integrated air supply outlet structure according to claim 4, characterized in that: the clamping assembly comprises an adapter plate (19) and a transmission rack (18), wherein the adapter plate (19) is close to one end of the inner side of the air outlet plate (2) through a limiting insertion block (10), the transmission rack (18) is fixed to the other end of the adapter plate (19), the limiting insertion block (10) is connected with the transmission rack (9) in an insertion mode, a transmission gear (16) is installed on the inner portion of the air outlet plate (2) in a rotating mode, the transmission gear (16) is in meshing transmission with the transmission rack (18), and a conversion assembly is further arranged between the bolt assembly (11) and the transmission gear (16).
6. The installation method of an integrated air supply outlet structure according to claim 5, characterized in that: the conversion assembly comprises a cross slide rail (12) fixed in the middle of the bolt assembly (11) and a cross slotted hole (17) penetrating through the transmission gear (16), and the cross slide rail (12) penetrates through the cross slotted hole (17).
7. The installation method of the integrated air supply outlet structure according to claim 4, characterized in that: bolt assembly (11) bottom and play wind board (2) between still be provided with the auto-lock subassembly, the auto-lock subassembly is including fixing external screw thread dish (13) in bolt assembly (11) bottom to and set up spacing groove (14) in the inside of play wind board (2), thread groove (15) that close with external screw thread dish (13) each other soon are seted up to spacing groove (14) internal surface.
8. The installation method of an integrated air supply outlet structure according to claim 6, characterized in that: the length of the cross slide rail (12) is greater than the height of the transmission gear (16) and the length of the external thread disc (13) moving in the limiting groove (14).
9. The installation method of an integrated air supply outlet structure according to claim 5, characterized in that: the air outlet plate (2) is internally provided with a guide sliding groove used for clamping and moving a transmission rack (18), an adapter plate (19) and a limiting insertion block (10), and a chamfer is arranged on one end face, close to the bearing (9), of the limiting insertion block (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210222579.0A CN114608191A (en) | 2022-03-09 | 2022-03-09 | Integrated air supply outlet structure and installation mode thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210222579.0A CN114608191A (en) | 2022-03-09 | 2022-03-09 | Integrated air supply outlet structure and installation mode thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114608191A true CN114608191A (en) | 2022-06-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210222579.0A Pending CN114608191A (en) | 2022-03-09 | 2022-03-09 | Integrated air supply outlet structure and installation mode thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114608191A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210179872U (en) * | 2019-06-19 | 2020-03-24 | 徐振萍 | Building central air conditioning wind gap baffle |
| CN210220183U (en) * | 2019-07-30 | 2020-03-31 | 杭州和派空调设备有限公司 | Air-conditioning outlet convenient to installation |
| CN210636740U (en) * | 2019-05-06 | 2020-05-29 | 菲尼克斯(上海)环境控制技术有限公司 | A slant air-out floor for information computer lab |
| CN210772557U (en) * | 2019-09-29 | 2020-06-16 | 瑞信塑胶电子(深圳)有限公司 | Air freshener with adjustable it is diversified |
| CN212108767U (en) * | 2020-05-12 | 2020-12-08 | 孙卉芳 | Central air conditioner with adjustable air outlet wind direction |
| CN214501550U (en) * | 2020-12-24 | 2021-10-26 | 宁夏摆渡人科技服务有限公司 | Wisdom campus classroom is with convenient to detach's breather |
-
2022
- 2022-03-09 CN CN202210222579.0A patent/CN114608191A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210636740U (en) * | 2019-05-06 | 2020-05-29 | 菲尼克斯(上海)环境控制技术有限公司 | A slant air-out floor for information computer lab |
| CN210179872U (en) * | 2019-06-19 | 2020-03-24 | 徐振萍 | Building central air conditioning wind gap baffle |
| CN210220183U (en) * | 2019-07-30 | 2020-03-31 | 杭州和派空调设备有限公司 | Air-conditioning outlet convenient to installation |
| CN210772557U (en) * | 2019-09-29 | 2020-06-16 | 瑞信塑胶电子(深圳)有限公司 | Air freshener with adjustable it is diversified |
| CN212108767U (en) * | 2020-05-12 | 2020-12-08 | 孙卉芳 | Central air conditioner with adjustable air outlet wind direction |
| CN214501550U (en) * | 2020-12-24 | 2021-10-26 | 宁夏摆渡人科技服务有限公司 | Wisdom campus classroom is with convenient to detach's breather |
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Application publication date: 20220610 |
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