CN110409974A - A kind of door and window with ventilation device - Google Patents
A kind of door and window with ventilation device Download PDFInfo
- Publication number
- CN110409974A CN110409974A CN201910605312.8A CN201910605312A CN110409974A CN 110409974 A CN110409974 A CN 110409974A CN 201910605312 A CN201910605312 A CN 201910605312A CN 110409974 A CN110409974 A CN 110409974A
- Authority
- CN
- China
- Prior art keywords
- tube body
- ventilation tube
- ventilation
- door
- connect
- 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.)
- Granted
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 65
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 241000883990 Flabellum Species 0.000 claims abstract description 10
- 239000005357 flat glass Substances 0.000 claims abstract description 9
- 238000001179 sorption measurement Methods 0.000 claims abstract description 8
- 244000309464 bull Species 0.000 claims description 25
- 238000005192 partition Methods 0.000 claims description 11
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001075561 Fioria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/023—Air flow induced by fan
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
A kind of door and window with ventilation device, including door window frame, ventilation tube body and air cleaning unit；Door window frame is rectangular configuration, and ventilation tube body is provided on the inner wall of door window frame, and tube body of divulging information is provided with sheet glass, sheet glass is rectangular configuration by four groups of rectangular configurations formed that join end to end communicating pipe on the inside for tube body of divulging information；Ventilation tube body is internally provided with air cleaning unit, and screen pack is arranged at the air intake of ventilation tube body by mounting assembly, and adsorption layer is arranged at the outlet air end of ventilation tube body, and driving assembly is arranged at the intracorporal middle part of ventilation duct；The output end of driving assembly is connect with the first driven wheel of differential, and one end connection of the first driven wheel of differential and shaft, the other end of shaft is connect with flabellum, and turning set is equipped with casing in shaft, and is connect by casing with bracket, and bracket is mounted on the inner wall of ventilation tube body.The advantages of present invention is with that can purify air, and improve indoor and outdoor air circulation efficiency.
Description
Technical field
The present invention relates to door and window fields more particularly to a kind of door and windows with ventilation device.
Background technique
Door and window is divided into fender member or partition member by the location of its difference, has different design requirements to have respectively
There are the functions such as heat preservation, heat-insulated, sound insulation, waterproof, fire prevention, new requirement is energy saving, the heat that cold district is lost by door and window gap,
Account for 25% or so of whole heat quantity consumings.The requirement of the airtightness of door and window is the important content in energy-saving design.Door and window are
Important component part in buildings exterior-protected structure system.The two of effect: door and window are the important component of architectural image again
(virtual-real comparison, rhythm artistic effect, play an important role) is so their shape, size, ratio, arrangement, color, moulding
Deng the moulded influence that will be very big to building.
And in the prior art door and window exist can not to air carry out depositing dust, absorption peculiar smell, and accelerate indoor and outdoor air into
The effect of row circulation, to solve the above problems, proposing a kind of door and window with ventilation device in the application.
Summary of the invention
(1) goal of the invention
To solve technical problem present in background technique, the present invention proposes a kind of door and window with ventilation device, has
The advantages of air being purified, and improving indoor and outdoor air circulation efficiency.
(2) technical solution
To solve the above problems, the present invention provides a kind of door and window with ventilation device, including door window frame, ventilation duct
Body and air cleaning unit；Door window frame is rectangular configuration, is provided with ventilation tube body on the inner wall of door window frame, ventilation tube body by
The rectangular configuration of four groups of compositions that join end to end communicating pipe, sheet glass is provided on the inside for tube body of divulging information, and sheet glass is rectangle knot
Structure；
Ventilation tube body is internally provided with air cleaning unit, and air cleaning unit includes screen pack, first from mantle
Gear, shaft, bracket, flabellum and adsorption layer；Screen pack is arranged at the air intake of ventilation tube body by mounting assembly, absorption
Layer is arranged at the outlet air end of ventilation tube body, and driving assembly is arranged at the intracorporal middle part of ventilation duct；The output end of driving assembly with
One end of the connection of first driven wheel of differential, the first driven wheel of differential and shaft connects, and the other end of shaft is connect with flabellum, shaft
Upper turning set is equipped with casing, and is connect by casing with bracket, and bracket is mounted on the inner wall of ventilation tube body.
Preferably, mounting assembly includes fixed frame, slide bar, engaging lug, spring, limit plate and fixed block；Engaging lug installation
On the outer wall of ventilation tube two sides, slide bar passes through engaging lug, and is slidably connected with engaging lug；One end of slide bar and limit plate connect
Connect, the connection of the other end fixed frame of slide bar, be set in spring on slide bar, one end of spring is connect with engaging lug, spring it is another
One end is connect with limit plate；Fixed frame is rectangular frame structure, and fixed block is equidistantly provided on the side wall of fixed frame, filtering
Web plate is by being provided with what filter screen formed in rectangular frame；Screen pack setting is between fixed frame and ventilation tube body, filtering
Fixation hole compatible with fixed block is correspondingly arranged on web plate.
Preferably, driving assembly includes the first bull stick, the first drive bevel gear, motor, drive shaft, the second bull stick and fixation
Block；Mounting groove is provided on door window frame；Motor is located in mounting groove, the output end and driving axis connection of motor, drive shaft
Both ends are connect by driving member with the first bar rotation, and the other end of the first bull stick is connected by driving member and the second bar rotation
It connects；The first drive bevel gear, the first drive bevel gear are equidistantly provided on drive shaft, two group of first bull stick and the second bull stick
Connection is engaged with the first driven wheel of differential, the first bull stick passes through fixed block, and is rotatablely connected with fixed block, and fixed block is mounted on logical
On the inner wall of air hose body, drive shaft and the second bar rotation are mounted on the inner wall of ventilation tube body.
Preferably, divulge information tube body outer wall on be provided with through-hole, partition is provided on through hole, partition passes through fastening bolt
It is mounted on the outer wall of ventilation tube body.
Preferably, partition is one kind of absorber plate or thermal insulation board.
Above-mentioned technical proposal of the invention has following beneficial technical effect: being worked by driving assembly, drives first
Driven wheel of differential rotation, the first driven wheel of differential drive flabellum to be rotated by shaft, thus by extraneous air along logical
The screen pack of air hose body is filtered except dust, using the peculiar smell in adsorption layer air, reach to extraneous air into
Interior is entered after row purified treatment, and then ensure that the cleanliness into room air.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the door and window with ventilation device proposed by the present invention.
Fig. 2 is the structural schematic diagram of ventilation tube body in a kind of door and window with ventilation device proposed by the present invention.
Fig. 3 is the structural schematic diagram of driving assembly in a kind of door and window with ventilation device proposed by the present invention.
Fig. 4 is a kind of front view of the door and window with ventilation device proposed by the present invention.
Appended drawing reference:
1, door window frame；2, ventilation tube body；3, partition；4, fastening bolt；5, screen pack；6, fixed frame；7, slide bar；8,
Engaging lug；9, spring；10, limit plate；11, the first bull stick；12, the first drive bevel gear；13, the first driven wheel of differential；14, turn
Axis；15, bracket；16, flabellum；17, fixed block；18, motor；19, drive shaft；20, the second bull stick；21, sheet glass；22, it adsorbs
Layer；23, fixed block.
Specific embodiment
In order to make the objectives, technical solutions and advantages of the present invention clearer, With reference to embodiment and join
According to attached drawing, the present invention is described in more detail.It should be understood that these descriptions are merely illustrative, and it is not intended to limit this hair
Bright range.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to avoid this is unnecessarily obscured
The concept of invention.
As shown in Figs 1-4, a kind of door and window with ventilation device proposed by the present invention, including door window frame 1, ventilation tube body
2 and air cleaning unit；Door window frame 1 is rectangular configuration, and ventilation tube body 2 is provided on the inner wall of door window frame 1, tube body of divulging information
2 by four groups of rectangular configurations formed that join end to end communicating pipe, are provided with sheet glass 21, sheet glass 21 on the inside for tube body 2 of divulging information
For rectangular configuration；
Ventilation tube body 2 is internally provided with air cleaning unit, and air cleaning unit includes that screen pack 5, first is driven
Bevel gear 13, shaft 14, bracket 15, flabellum 16 and adsorption layer 22；Screen pack 5 is arranged by mounting assembly in ventilation tube body 2
Air intake at, adsorption layer 22 be arranged in ventilation tube body 2 outlet air end at, driving assembly be arranged in ventilation tube body 3 in middle part；
The output end of driving assembly is connect with the first driven wheel of differential 13, and the first driven wheel of differential 13 is connect with one end of shaft 14, is turned
The other end of axis 14 is connect with flabellum 16, and turning set is equipped with casing in shaft 14, and is connect by casing with bracket 15, bracket 15
It is mounted on the inner wall of ventilation tube body 2.
It in the present invention, is worked by driving assembly, drives the rotation of the first driven wheel of differential 13, the first driven wheel of differential 13 is logical
Crossing shaft 14 drives flabellum 16 to be rotated, and removes so that extraneous air is filtered along the screen pack 5 of ventilation tube body 2
Dust reaches using the peculiar smell in 22 air of adsorption layer and enters interior after carrying out purified treatment to extraneous air, into
And it ensure that the cleanliness into room air.
In an alternative embodiment, mounting assembly includes fixed frame 6, slide bar 7, engaging lug 8, spring 9, limit plate 10
With fixed block 17；Engaging lug 8 is mounted on the outer wall of ventilation 2 two sides of tube body, and slide bar 7 passes through engaging lug 8, and sliding with engaging lug 8
Dynamic connection；One end of slide bar 7 is connect with limit plate 10, and the other end fixed frame 6 of slide bar 7 connects, and has been set in spring on slide bar 7
9, one end of spring 9 is connect with engaging lug 8, and the other end of spring 9 is connect with limit plate 10；Fixed frame 6 is rectangular frame structure,
And fixed block 17 is equidistantly provided on the side wall of fixed frame 6, screen pack 5 is formed by being provided with filter screen in rectangular frame
's；The setting of screen pack 5 is correspondingly arranged on suitable with 17 phase of fixed block between fixed frame 6 and ventilation tube body 2 on screen pack 5
The fixation hole matched when needing to disassemble screen pack 5 into carry out cleaning replacement, and being dismantled, is drawn when using overlong time
Dynamic fixed frame 6, so that slide bar 7 is moved along engaging lug 8, and makes spring 9 be in compressive state, and make fixed frame 6
It is separated with screen pack 5, to screen pack 5 be removed, same principle, fixed frame 6 is pulled again, by screen pack 5
The installation and removal that can complete screen pack 5 are placed on fixed frame 6 by fixed block 17.
In an alternative embodiment, driving assembly include the first bull stick 11, the first drive bevel gear 12, motor 18,
Drive shaft 19, the second bull stick 20 and fixed block 23；Mounting groove is provided on door window frame 1；Motor 18 is located in mounting groove, electricity
The output end of machine 18 is connect with drive shaft 19, and 19 both ends of drive shaft are rotatablely connected by driving member and the first bull stick 11, and first turn
The other end of bar 11 is rotatablely connected by driving member and the second bull stick 20；19, two group of first bull stick 11 of drive shaft and the second bull stick
Equidistantly it is provided with the first drive bevel gear 12 on 20, the first drive bevel gear 12 and 13 company of engagement of the first driven wheel of differential
It connects, the first bull stick 11 passes through fixed block 23, and is rotatablely connected with fixed block 23, and fixed block 23 is mounted on the inner wall of ventilation tube body 2
On, drive shaft 19 and the second bull stick 20 are rotatably installed on the inner wall of ventilation tube body 2, by control motor work, drive driving
Axis 19 works, and drive shaft 19 drives two group of first bull stick 11 and the second bull stick 20 to be rotated simultaneously by driving member, into
And the first drive bevel gear of multiple groups 12 is driven to be rotated, then by the first driven wheel of differential 13 and shaft 14, drive multiple groups fan
Leaf 16 works at the same time, to increase the efficiency of air flowing.
In an alternative embodiment, it is provided with through-hole on the outer wall of ventilation tube body 2, partition 3 is provided on through hole,
Partition 3 is mounted on the outer wall of ventilation tube body 2 by fastening bolt 4.
In an alternative embodiment, partition 3 is one kind of absorber plate or thermal insulation board, in winter, by logical
Absorber plate is installed, absorber plate can absorb the heat of sunlight, can add in the case where fine day to moving air in hole
Heat can be improved air and enter the indoor temperature of board house, meanwhile, absorber plate is removed at summer and changes thermal insulation board.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.In addition, appended claims purport of the present invention
Covering the whole variations fallen into attached claim scope and boundary or this range and the equivalent form on boundary and is repairing
Change example.
Claims (5)
1. a kind of door and window with ventilation device, which is characterized in that including door window frame (1), ventilation tube body (2) and air cleaning
Device；Door window frame (1) is rectangular configuration, is provided with ventilation tube body (2) on the inner wall of door window frame (1), ventilation tube body (2) by
The rectangular configuration of four groups of compositions that join end to end communicating pipe, divulge information tube body (2) inside on be provided with sheet glass (21), sheet glass
It (21) is rectangular configuration；
Ventilation tube body (2) is internally provided with air cleaning unit, and air cleaning unit includes screen pack (5), first driven
Bevel gear (13), shaft (14), bracket (15), flabellum (16) and adsorption layer (22)；Screen pack (5) is arranged by mounting assembly
At the air intake of ventilation tube body (2), at the outlet air end of ventilation tube body (2), driving assembly setting exists for adsorption layer (22) setting
The middle part divulged information in tube body (3)；The output end of driving assembly is connect with the first driven wheel of differential (13), the first driven wheel of differential
(13) it is connect with one end of shaft (14), the other end of shaft (14) is connect with flabellum (16), and turning set is equipped in shaft (14)
Casing, and connect by casing with bracket (15), bracket (15) is mounted on the inner wall of ventilation tube body (2).
2. a kind of door and window with ventilation device according to claim 1, it is characterised in that；Mounting assembly includes fixed frame
(6), slide bar (7), engaging lug (8), spring (9), limit plate (10) and fixed block (17)；Engaging lug (8) is mounted on ventilation tube body
(2) on the outer wall of two sides, slide bar (7) passes through engaging lug (8), and is slidably connected with engaging lug (8)；One end of slide bar (7) and limit
Position plate (10) connects, other end fixed frame (6) connection of slide bar (7), has been set in spring (9) on slide bar (7), spring (9)
One end is connect with engaging lug (8), and the other end of spring (9) is connect with limit plate (10)；Fixed frame (6) is rectangular frame structure,
And fixed block (17) are equidistantly provided on the side wall of fixed frame (6), screen pack (5) is by being provided with filtering in rectangular frame
Net composition；Between fixed frame (6) and ventilation tube body (2), screen pack is correspondingly arranged on (5) for screen pack (5) setting
The compatible fixation hole with fixed block (17).
3. a kind of door and window with ventilation device according to claim 1, which is characterized in that driving assembly includes first turn
Bar (11), the first drive bevel gear (12), motor (18), drive shaft (19), the second bull stick (20) and fixed block (23)；Sash
Mounting groove is provided on frame (1)；Motor (18) is located in mounting groove, and the output end of motor (18) is connect with drive shaft (19),
Drive shaft (19) both ends are rotatablely connected by driving member and the first bull stick (11), and the other end of the first bull stick (11) passes through driving member
It is rotatablely connected with the second bull stick (20)；It is equidistantly set on drive shaft (19), two group of first bull stick (11) and the second bull stick (20)
It being equipped with the first drive bevel gear (12), the first drive bevel gear (12) engages connection with the first driven wheel of differential (13), and first turn
Bar (11) passes through fixed block (23), and is rotatablely connected with fixed block (23), and fixed block (23) is mounted on the inner wall of ventilation tube body (2)
On, drive shaft (19) and the second bull stick (20) are rotatably installed on the inner wall of ventilation tube body (2).
4. a kind of door and window with ventilation device according to claim 1, which is characterized in that the outer wall of ventilation tube body (2)
On be provided with through-hole, be provided on through hole partition (3), partition (3) is mounted on ventilation tube body (2) by fastening bolt (4)
On outer wall.
5. a kind of door and window with ventilation device according to claim 4, which is characterized in that partition (3) be absorber plate or
One kind of person's thermal insulation board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605312.8A CN110409974B (en) | 2019-07-05 | 2019-07-05 | Door and window with ventilation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605312.8A CN110409974B (en) | 2019-07-05 | 2019-07-05 | Door and window with ventilation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110409974A true CN110409974A (en) | 2019-11-05 |
| CN110409974B CN110409974B (en) | 2020-10-27 |
Family
ID=68360539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910605312.8A Expired - Fee Related CN110409974B (en) | 2019-07-05 | 2019-07-05 | Door and window with ventilation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110409974B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913649A (en) * | 2019-12-12 | 2020-03-24 | 安徽飞凯电子技术有限公司 | Intelligent noise reduction cabinet for server |
| CN111852296A (en) * | 2020-08-10 | 2020-10-30 | 张冬晓 | Intelligent window structure of building |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63273745A (en) * | 1987-04-30 | 1988-11-10 | Hitachi Ltd | Snow catching device |
| CN103244032A (en) * | 2013-05-24 | 2013-08-14 | 谢登常 | Door and window structure with build-in ventilation |
| CN104196428A (en) * | 2014-08-08 | 2014-12-10 | 南京物联传感技术有限公司 | Intelligent air purifying window |
| CN105275355A (en) * | 2015-05-11 | 2016-01-27 | 上海美桥科材料科技有限公司 | Window system capable of purifying indoor air |
| CN105696914A (en) * | 2016-01-31 | 2016-06-22 | 曲靖开发区自然空间建材发展有限公司 | Magnetic suspension composite window with air purifying function |
| CN105840061A (en) * | 2016-05-12 | 2016-08-10 | 褚树春 | Air purifying door |
| CN106761263A (en) * | 2017-03-20 | 2017-05-31 | 吉林省世能科技有限公司 | Energy-saving air filtering window |
| CN107859459A (en) * | 2016-12-05 | 2018-03-30 | 喻洪根 | A kind of low noise air purification door |
| CN109441313A (en) * | 2018-11-02 | 2019-03-08 | 合肥吴亦科技有限公司 | A kind of building doors and windows structure of sensing control intelligence ventilation |
-
2019
- 2019-07-05 CN CN201910605312.8A patent/CN110409974B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63273745A (en) * | 1987-04-30 | 1988-11-10 | Hitachi Ltd | Snow catching device |
| CN103244032A (en) * | 2013-05-24 | 2013-08-14 | 谢登常 | Door and window structure with build-in ventilation |
| CN104196428A (en) * | 2014-08-08 | 2014-12-10 | 南京物联传感技术有限公司 | Intelligent air purifying window |
| CN105275355A (en) * | 2015-05-11 | 2016-01-27 | 上海美桥科材料科技有限公司 | Window system capable of purifying indoor air |
| CN105696914A (en) * | 2016-01-31 | 2016-06-22 | 曲靖开发区自然空间建材发展有限公司 | Magnetic suspension composite window with air purifying function |
| CN105840061A (en) * | 2016-05-12 | 2016-08-10 | 褚树春 | Air purifying door |
| CN107859459A (en) * | 2016-12-05 | 2018-03-30 | 喻洪根 | A kind of low noise air purification door |
| CN106761263A (en) * | 2017-03-20 | 2017-05-31 | 吉林省世能科技有限公司 | Energy-saving air filtering window |
| CN109441313A (en) * | 2018-11-02 | 2019-03-08 | 合肥吴亦科技有限公司 | A kind of building doors and windows structure of sensing control intelligence ventilation |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913649A (en) * | 2019-12-12 | 2020-03-24 | 安徽飞凯电子技术有限公司 | Intelligent noise reduction cabinet for server |
| CN110913649B (en) * | 2019-12-12 | 2020-11-06 | 安徽飞凯电子技术有限公司 | Intelligent noise reduction cabinet for server |
| CN111852296A (en) * | 2020-08-10 | 2020-10-30 | 张冬晓 | Intelligent window structure of building |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110409974B (en) | 2020-10-27 |
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Granted publication date: 20201027 |
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