CN109990426A - A kind of ventilated device of building being easily installed - Google Patents
A kind of ventilated device of building being easily installed Download PDFInfo
- Publication number
- CN109990426A CN109990426A CN201910280062.5A CN201910280062A CN109990426A CN 109990426 A CN109990426 A CN 109990426A CN 201910280062 A CN201910280062 A CN 201910280062A CN 109990426 A CN109990426 A CN 109990426A
- Authority
- CN
- China
- Prior art keywords
- wall
- hole
- fixed
- fixed frame
- easily installed
- 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
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
-
- 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
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The present invention relates to ventilation device technical fields, and disclose a kind of ventilated device of the building being easily installed, including wall, through-hole is offered vertically on the wall, fixed frame is slidably connected in the through-hole, the upper and lower ends of the fixed frame all extend to outside through-hole, and level is fixed with fixing pipe in fixed frame, motor is fixed on the upside of the outer tube wall of the fixing pipe, the output shaft end of the motor is fixed with flabellum, the left and right sides of the inner tubal wall of the fixing pipe slidably connects motion bar, the downside tube wall of the fixing pipe symmetrically offers strip-shaped hole, the push rod being vertically arranged is slidably connected in two strip-shaped holes, the both ends of two push rods all extend to outside strip-shaped hole.The present invention can carry out Primary Location in a pre-installation, prevent device when installation from falling, and dustcloth can block the dust fallen, be easily installed.
Description
Technical field
The present invention relates to ventilation device technical field more particularly to a kind of ventilated devices of building being easily installed.
Background technique
Building ventilation is divided into gravity-flow ventilation and force ventilation, refers to that the air of Indoor environment dirt is direct or purifies heel row
Enter to outdoor, then ozone supplement, so that indoor air environment be kept to meet sanitary standard.Its purpose: 1, it protects
Card excludes indoor pollutant；2, guarantee the thermal comfort of indoor occupant；3, meet indoor occupant to the needs of fresh air.
The existing ventilated device of building is easy to fall during installation to break or injure by a crashing object staff, and in ventilation shaft
Dust can be fallen, is not easy to install, so we are proposed a kind of ventilated device of the building being easily installed.
Summary of the invention
The purpose of the present invention is to solve easy fall during installation in the prior art to break or injure by a crashing object staff, and
The problem of dust can be fallen in ventilation shaft, be not easy to installation, and a kind of ventilated device of building being easily installed proposed.
To achieve the goals above, present invention employs following technical solutions:
A kind of ventilated device of building being easily installed, including wall offer through-hole, the through-hole on the wall vertically
Fixed frame is inside slidably connected, the upper and lower ends of the fixed frame all extend to outside through-hole, and horizontal solid in fixed frame
Surely it is equipped with fixing pipe, is fixed with motor on the upside of the outer tube wall of the fixing pipe, the output shaft end of the motor is fixed with
Flabellum, the left and right sides of the inner tubal wall of the fixing pipe slidably connect motion bar, and the downside tube wall of the fixing pipe is symmetrical
Strip-shaped hole is offered, the push rod being vertically arranged is slidably connected in two strip-shaped holes, the both ends of two push rods are equal
It extends to outside strip-shaped hole, and the upper end of two push rods is fixedly connected with the bar wall of corresponding motion bar, two motion bars
The one end being away from each other run through the side wall of fixed frame and extend to outside fixed frame, the hole wall of the through-hole is offered with two
A motion bar is located at the annular slot that one end outside fixed frame matches, and the left and right sides wall lower end of the fixed frame is symmetrical
It is fixed with the first fixed block, two first fixed blocks pass through the first bolt and are fixedly connected with wall.
Preferably, opposite one end of two motion bars is fixedly connected with the first spring jointly.
Preferably, the lower end right side opening of the fixed frame is equipped with groove, is rotatably connected to shaft in the groove, described
The axial wall of shaft is equipped with wind spring, and one end of the wind spring is fixedly connected with the axial wall of shaft, and the fixed company of the other end of wind spring
It is connected to dustcloth, the other end of the dustcloth extends groove outside and is fixedly connected with rectangular shaft, under the fixed frame
End left side offers the rectangular channel matched with the upper end of rectangular shaft, and the left and right sides wall of the rectangular channel symmetrically offers blind
Hole, slidably connects kelly in two blind holes, one end being away from each other of two kellies and the hole of corresponding blind hole
Second spring is connected between bottom jointly, opposite one end of two kellies is circle and extends outside blind hole, institute
The left and right sides wall for stating rectangular shaft offers the round card slot matched with opposite one end of two kellies.
Preferably, filter screen, the left and right sides of the filter screen are equipped in the fixed frame at the top of flabellum
Wall is fixed with the second fixed block, and the side wall of the opposite side of two second fixed blocks passes through the second bolt and consolidates
The inner sidewall for determining frame is fixedly connected.
Preferably, the bar wall two sides of two kellies are symmetrically fixed with limited block, the hole wall of two blind holes
Two sides offer the limiting slot matched with corresponding limited block.
Preferably, the filter screen is stainless steel material.
Compared with prior art, the present invention provides a kind of ventilated device of the building being easily installed, having following has
Beneficial effect:
1, ventilated device of the building being easily installed, by the first spring, motion bar and the push rod being equipped with, when this dress of installation
When setting, two push rods first are moved with a hand push, two push rods drive two motion bars to squeeze the first spring, then fixed frame is pushed away
Enter in the through-hole on wall, at this moment unclamp two push rods, two push rods by the first spring active force to the direction being away from each other
It is mobile, and the one end of two push rods being away from each other is caught in annular groove, at this moment again with the first bolt by the first fixed block and wall
Body is fixed, can before the present apparatus is installed Primary Location, prevent that staff is broken or injured by a crashing object after device is fallen during installation.
2, the ventilated device of the building being easily installed, by wind spring, dustcloth, rectangular shaft and the kelly being equipped with,
When dismounting the present apparatus, rectangular shaft is pulled, rectangular shaft pulls wind spring by dustcloth, then rectangular shaft upper end is inserted into rectangular channel,
Rectangular shaft squeezes second spring by two kellies, when opposite one end of two kellies is corresponding with round groove position, the
Two springs drive kelly to be caught in corresponding round card slot, and dustcloth can block the dust fallen on through-hole and filter screen, be convenient for
The present apparatus is installed.
It is not directed to part in the device to be the same as those in the prior art or can be realized by using the prior art, the present invention,
Primary Location can be carried out before installation, prevent device when installation from falling, and dustcloth can block the dust fallen, be easily installed.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the ventilated device of building being easily installed proposed by the present invention；
Fig. 2 is the schematic enlarged-scale view of local part A in Fig. 1.
In figure: 1 fixing pipe, 2 push rods, 3 dustcloths, 4 first springs, 5 motion bars, 6 wind springs, 7 first fixed blocks, 8 walls,
9 second fixed blocks, 10 filter screens, 11 flabellums, 12 motors, 13 fixed frames, 14 second springs, 15 kellies, 16 limited blocks, 17 squares
Shape bar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-2, a kind of ventilated device of building being easily installed, including wall 8 are offered vertically on wall 8
Through-hole slidably connects fixed frame 13 in through-hole, and the upper and lower ends of fixed frame 13 all extend to outside through-hole, and fixed frame
Level is fixed with fixing pipe 1 in 13, is fixed with motor 12 on the upside of the outer tube wall of fixing pipe 1, motor 12 passes through control switch
It is electrically connected with external power supply, the output shaft end of motor 12 is fixed with flabellum 11, the left and right sides of the inner tubal wall of fixing pipe 1
Motion bar 5 is slidably connected, the downside tube wall of fixing pipe 1 symmetrically offers strip-shaped hole, is slidably connected in two strip-shaped holes
Have the push rod 2 being vertically arranged, the both ends of two push rods 2 all extend to outside strip-shaped hole, and the upper end of two push rods 2 with it is corresponding
The bar wall of motion bar 5 is fixedly connected, and opposite one end of two motion bars 5 is fixedly connected with the first spring 4, two activities jointly
The one end of bar 5 being away from each other is run through the side wall of fixed frame 13 and is extended to outside fixed frame 13, and the hole wall of through-hole offers
It is located at the annular slot that one end outside fixed frame 13 matches with two motion bars 5, under the left and right sides wall of fixed frame 13
End is symmetrically fixed with the first fixed block 7, and two the first fixed blocks 7 are fixedly connected by the first bolt with wall 8, fixed frame
The lower end right side opening of frame 13 is equipped with groove, is rotatably connected to shaft in groove, and the axial wall of shaft is equipped with wind spring 6, and the one of wind spring 6
End is fixedly connected with the axial wall of shaft, and the other end of wind spring 6 is fixedly connected with dustcloth 3, and the other end of dustcloth 3 extends
Groove is outer and be fixedly connected with rectangular shaft 17, offers on the left of the lower end of fixed frame 13 and matches with the upper end of rectangular shaft 17
Rectangular channel, the left and right sides wall of rectangular channel symmetrically offer blind hole, and kelly 15, two kellies are slidably connected in two blind holes
Be connected with second spring 14 between 15 one end being away from each other and the bottom hole of corresponding blind hole jointly, two kellies 15 it is opposite
One end be circle and extend outside blind hole, the left and right sides wall of rectangular shaft 17 offers opposite with two kellies 15
The bar wall two sides of the round card slot that one end matches, two kellies 15 are symmetrically fixed with limited block 16, the hole of two blind holes
Wall two sides offer the limiting slot matched with corresponding limited block 16, set at the top of flabellum 11 in fixed frame 13
There is filter screen 10, filter screen 10 is stainless steel material, and stainless steel material can prevent from getting rusty, and the left and right sides wall of filter screen 10 is solid
Surely it is equipped with the second fixed block 9, the side wall of the opposite side of two the second fixed blocks 9 passes through the second bolt and fixed frame 13
Inner sidewall be fixedly connected.
In the present invention, in use, first moving two push rods 2 with a hand push when installing the present apparatus, two push rods 2 are driven
Two motion bars 5 squeeze the first spring 4, then fixed frame 13 is pushed into the through-hole on wall 8, at this moment unclamp two push rods 2,
Two push rods 2 are mobile to the direction being away from each other by the active force of the first spring 4, and one end card of two push rods 2 being away from each other
Enter in annular groove, it is at this moment with the first bolt that the first fixed block 7 and wall 8 is fixed again, it can be tentatively fixed before the present apparatus is installed
Position, prevents that staff is broken or injured by a crashing object after device is fallen during installation, when dismounting the present apparatus, pulls rectangular shaft 17, rectangle
Bar 17 pulls wind spring 6 by dustcloth 3, then 17 upper end of rectangular shaft is inserted into rectangular channel, and rectangular shaft 17 passes through two kellies 15
Second spring 14 is squeezed, when opposite one end of two kellies 15 is corresponding with round groove position, second spring 14 drives card
Bar 15 is caught in corresponding round card slot, and dustcloth 3 can block the dust fallen on through-hole and filter screen 10, easy to disassemble dress
It sets.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of ventilated device of building being easily installed, including wall (8), which is characterized in that vertical on the wall (8)
Through-hole is offered, is slidably connected in the through-hole fixed frame (13), the upper and lower ends of the fixed frame (13) extend
To outside through-hole, and fixed frame (13) interior level is fixed with fixing pipe (1), fixed on the upside of the outer tube wall of the fixing pipe (1)
Equipped with motor (12), the output shaft end of the motor (12) is fixed with flabellum (11), the inner tubal wall of the fixing pipe (1)
The left and right sides slidably connects motion bar (5), and the downside tube wall of the fixing pipe (1) symmetrically offers strip-shaped hole, two institutes
The push rod (2) for slidably connecting and being vertically arranged in strip-shaped hole is stated, the both ends of two push rods (2) all extend to strip-shaped hole
Outside, and the upper end of two push rods (2) is fixedly connected with the bar wall of corresponding motion bar (5), the phase of two motion bars (5)
The one end deviated from runs through the side wall of fixed frame (13) and extends to fixed frame (13) outside, and the hole wall of the through-hole offers
It is located at the annular slot that the one end of fixed frame (13) outside matches, a left side for the fixed frame (13) with two motion bars (5)
Right two sidewalls lower end is symmetrically fixed with the first fixed block (7), and two first fixed blocks (7) pass through the first bolt and wall
Body (8) is fixedly connected.
2. a kind of ventilated device of building being easily installed according to claim 1, which is characterized in that two work
Opposite one end of lever (5) is fixedly connected with the first spring (4) jointly.
3. a kind of ventilated device of building being easily installed according to claim 1, which is characterized in that the fixed frame
The lower end right side opening of frame (13) is equipped with groove, and shaft is rotatably connected in the groove, and the axial wall of the shaft is equipped with wind spring
(6), one end of the wind spring (6) is fixedly connected with the axial wall of shaft, and the other end of wind spring (6) is fixedly connected with dustcloth
(3), the other end of the dustcloth (3) extends outside groove and is fixedly connected with rectangular shaft (17), the fixed frame (13)
Lower end on the left of offer the rectangular channel matched with the upper end of rectangular shaft (17), the left and right sides wall of the rectangular channel is symmetrically opened
Equipped with blind hole, slidably connected in two blind holes kelly (15), the one end of two kellies (15) being away from each other with
It is connected with jointly between the bottom hole of corresponding blind hole second spring (14), opposite one end of two kellies (15) is
Round and extend outside blind hole, the left and right sides wall of the rectangular shaft (17) offers opposite one with two kellies (15)
Hold the round card slot matched.
4. a kind of ventilated device of building being easily installed according to claim 1, which is characterized in that the fixed frame
Filter screen (10) are equipped at the top of flabellum (11) in frame (13), the fixation of the left and right sides wall of the filter screen (10) is set
Have the second fixed block (9), the side wall of the opposite side of two second fixed blocks (9) passes through the second bolt and fixed frame
The inner sidewall of frame (13) is fixedly connected.
5. a kind of ventilated device of building being easily installed according to claim 3, which is characterized in that two cards
The bar wall two sides of bar (15) are symmetrically fixed with limited block (16), the hole wall two sides of two blind holes offer with it is corresponding
The limiting slot that matches of limited block (16).
6. a kind of ventilated device of building being easily installed according to claim 4, which is characterized in that the filter screen
It (10) is stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280062.5A CN109990426B (en) | 2019-04-09 | 2019-04-09 | Building ventilation device convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910280062.5A CN109990426B (en) | 2019-04-09 | 2019-04-09 | Building ventilation device convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109990426A true CN109990426A (en) | 2019-07-09 |
| CN109990426B CN109990426B (en) | 2021-11-02 |
Family
ID=67131054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910280062.5A Active CN109990426B (en) | 2019-04-09 | 2019-04-09 | Building ventilation device convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109990426B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811076A (en) * | 2020-07-17 | 2020-10-23 | 深圳宏伟时代自控有限公司 | Clarification plant of intelligent building computer lab |
| CN111877634A (en) * | 2020-08-05 | 2020-11-03 | 项春花 | Ceiling and integrated ceiling capable of sterilizing and releasing negative ions |
| CN113601318A (en) * | 2021-08-16 | 2021-11-05 | 深圳市翔福光电有限公司 | Trimming device of light guide plate processing production usefulness |
Citations (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406216A (en) * | 1981-05-08 | 1983-09-27 | Philips Industries, Inc. | Ventilator device and mounting arrangement therefor |
| JPH06109296A (en) * | 1992-09-29 | 1994-04-19 | Matsushita Seiko Co Ltd | Ventilator |
| JPH0894135A (en) * | 1994-09-27 | 1996-04-12 | Sanyo Electric Co Ltd | Filter cover for ventilating fan |
| JPH11230590A (en) * | 1998-02-12 | 1999-08-27 | Matsushita Seiko Co Ltd | Ventilating fan mounting device |
| JP2000304318A (en) * | 1999-04-23 | 2000-11-02 | Matsushita Seiko Co Ltd | Ventilating fan |
| JP3708359B2 (en) * | 1999-04-23 | 2005-10-19 | 松下エコシステムズ株式会社 | Ventilation fan |
| CN201184672Y (en) * | 2008-02-21 | 2009-01-21 | 四川长虹电器股份有限公司 | Filter screen mounting structure of cabinet air conditioner indoor machine |
| JP2012242069A (en) * | 2011-05-24 | 2012-12-10 | Mitsubishi Electric Corp | Ventilation fan |
| US20130137360A1 (en) * | 2011-11-28 | 2013-05-30 | Panasonic Corporation | Ventilating fan |
| CN203550106U (en) * | 2013-09-18 | 2014-04-16 | 成都佳美嘉科技有限公司 | Building curtain wall ventilation system |
| CN106151826A (en) * | 2016-08-04 | 2016-11-23 | 中电科泰雷兹航空电子有限公司 | A kind of hitch assembly |
| CN106196406A (en) * | 2016-08-01 | 2016-12-07 | 鲁东大学 | A kind of tuyere assembly through walls of indoor location |
| CN206919306U (en) * | 2017-01-19 | 2018-01-23 | 西华大学 | One kind building air interchanger |
| CN206929925U (en) * | 2017-04-10 | 2018-01-26 | 陈罡 | A kind of Jing Yin new blower fan of wall hole formula using a variety of sound-silencing measures and its core component |
| CN207421672U (en) * | 2017-11-23 | 2018-05-29 | 河南豪威智能科技有限公司 | A kind of intelligent video camera head being easily installed |
| CN207588893U (en) * | 2017-12-22 | 2018-07-06 | 上海直真视通科技有限公司 | A kind of intelligent gateway based on meeting room equipment management |
| CN207865552U (en) * | 2017-12-16 | 2018-09-14 | 浦江县颐硕科技开发有限公司 | A kind of experimental provision having air-cleaning function |
| CN207881076U (en) * | 2017-12-05 | 2018-09-18 | 广东松下环境系统有限公司 | Air interchanger |
| CN207935659U (en) * | 2018-01-31 | 2018-10-02 | 湖南金康光电有限公司 | A kind of rotary monitor camera device of community security |
| CN207975791U (en) * | 2018-03-26 | 2018-10-16 | 蔡鸿雁 | Novel radio and television engineering transmitter computer room air exhausting device |
| CN208042438U (en) * | 2018-04-06 | 2018-11-02 | 曾春华 | A kind of air cleaning unit that security performance is high |
| CN208097618U (en) * | 2018-03-01 | 2018-11-16 | 郑州妙创工业设计有限公司 | A kind of wall air filter with water-proof function |
| CN208519918U (en) * | 2018-06-26 | 2019-02-19 | 国药奇贝德(上海)工程技术有限公司 | A kind of factory building ventilation device |
| CN109373126A (en) * | 2018-11-17 | 2019-02-22 | 罗瑞琪 | A kind of domestic intelligent security device |
| CN208859290U (en) * | 2018-09-14 | 2019-05-14 | 山东省邮电工程有限公司 | A kind of security monitoring camera bracket |
| CN209246307U (en) * | 2018-09-25 | 2019-08-13 | 嵩县山金矿业有限公司 | A kind of energy-saving fresh air ventilation device |
| CN209688410U (en) * | 2018-12-13 | 2019-11-26 | 云南高业科技有限公司 | A kind of Multi-angle adjustable monitoring camera mounting rack |
| CN209782849U (en) * | 2019-03-22 | 2019-12-13 | 广州井和精密机械加工有限公司 | Intelligent automatic dust removal dehumidification equipment |
| CN210088325U (en) * | 2019-07-02 | 2020-02-18 | 宜兴市广宇电子有限公司 | Mounting structure of LED digital display |
| CN210772656U (en) * | 2019-11-15 | 2020-06-16 | 孟国 | Energy-conserving ventilation unit for architectural design |
| CN210959294U (en) * | 2019-12-12 | 2020-07-07 | 中国机房设施工程有限公司 | Ventilation unit is used in construction of data center computer lab |
| CN211083828U (en) * | 2019-12-25 | 2020-07-24 | 贵州中海信电子科技有限公司 | Anti-drop's L ED ceiling lamp |
| CN211781762U (en) * | 2019-11-14 | 2020-10-27 | 邓伟 | Ventilation and noise reduction device for underground fire-fighting engineering |
| US20210144951A1 (en) * | 2019-11-14 | 2021-05-20 | The Gsi Group, Llc | Ventilation fan with synchronous butterfly shutter for animal building |
-
2019
- 2019-04-09 CN CN201910280062.5A patent/CN109990426B/en active Active
Patent Citations (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4406216A (en) * | 1981-05-08 | 1983-09-27 | Philips Industries, Inc. | Ventilator device and mounting arrangement therefor |
| JPH06109296A (en) * | 1992-09-29 | 1994-04-19 | Matsushita Seiko Co Ltd | Ventilator |
| JPH0894135A (en) * | 1994-09-27 | 1996-04-12 | Sanyo Electric Co Ltd | Filter cover for ventilating fan |
| JPH11230590A (en) * | 1998-02-12 | 1999-08-27 | Matsushita Seiko Co Ltd | Ventilating fan mounting device |
| JP2000304318A (en) * | 1999-04-23 | 2000-11-02 | Matsushita Seiko Co Ltd | Ventilating fan |
| JP3708359B2 (en) * | 1999-04-23 | 2005-10-19 | 松下エコシステムズ株式会社 | Ventilation fan |
| CN201184672Y (en) * | 2008-02-21 | 2009-01-21 | 四川长虹电器股份有限公司 | Filter screen mounting structure of cabinet air conditioner indoor machine |
| JP2012242069A (en) * | 2011-05-24 | 2012-12-10 | Mitsubishi Electric Corp | Ventilation fan |
| US20130137360A1 (en) * | 2011-11-28 | 2013-05-30 | Panasonic Corporation | Ventilating fan |
| CN203550106U (en) * | 2013-09-18 | 2014-04-16 | 成都佳美嘉科技有限公司 | Building curtain wall ventilation system |
| CN106196406A (en) * | 2016-08-01 | 2016-12-07 | 鲁东大学 | A kind of tuyere assembly through walls of indoor location |
| CN106151826A (en) * | 2016-08-04 | 2016-11-23 | 中电科泰雷兹航空电子有限公司 | A kind of hitch assembly |
| CN206919306U (en) * | 2017-01-19 | 2018-01-23 | 西华大学 | One kind building air interchanger |
| CN206929925U (en) * | 2017-04-10 | 2018-01-26 | 陈罡 | A kind of Jing Yin new blower fan of wall hole formula using a variety of sound-silencing measures and its core component |
| CN207421672U (en) * | 2017-11-23 | 2018-05-29 | 河南豪威智能科技有限公司 | A kind of intelligent video camera head being easily installed |
| CN207881076U (en) * | 2017-12-05 | 2018-09-18 | 广东松下环境系统有限公司 | Air interchanger |
| CN207865552U (en) * | 2017-12-16 | 2018-09-14 | 浦江县颐硕科技开发有限公司 | A kind of experimental provision having air-cleaning function |
| CN207588893U (en) * | 2017-12-22 | 2018-07-06 | 上海直真视通科技有限公司 | A kind of intelligent gateway based on meeting room equipment management |
| CN207935659U (en) * | 2018-01-31 | 2018-10-02 | 湖南金康光电有限公司 | A kind of rotary monitor camera device of community security |
| CN208097618U (en) * | 2018-03-01 | 2018-11-16 | 郑州妙创工业设计有限公司 | A kind of wall air filter with water-proof function |
| CN207975791U (en) * | 2018-03-26 | 2018-10-16 | 蔡鸿雁 | Novel radio and television engineering transmitter computer room air exhausting device |
| CN208042438U (en) * | 2018-04-06 | 2018-11-02 | 曾春华 | A kind of air cleaning unit that security performance is high |
| CN208519918U (en) * | 2018-06-26 | 2019-02-19 | 国药奇贝德(上海)工程技术有限公司 | A kind of factory building ventilation device |
| CN208859290U (en) * | 2018-09-14 | 2019-05-14 | 山东省邮电工程有限公司 | A kind of security monitoring camera bracket |
| CN209246307U (en) * | 2018-09-25 | 2019-08-13 | 嵩县山金矿业有限公司 | A kind of energy-saving fresh air ventilation device |
| CN109373126A (en) * | 2018-11-17 | 2019-02-22 | 罗瑞琪 | A kind of domestic intelligent security device |
| CN209688410U (en) * | 2018-12-13 | 2019-11-26 | 云南高业科技有限公司 | A kind of Multi-angle adjustable monitoring camera mounting rack |
| CN209782849U (en) * | 2019-03-22 | 2019-12-13 | 广州井和精密机械加工有限公司 | Intelligent automatic dust removal dehumidification equipment |
| CN210088325U (en) * | 2019-07-02 | 2020-02-18 | 宜兴市广宇电子有限公司 | Mounting structure of LED digital display |
| CN211781762U (en) * | 2019-11-14 | 2020-10-27 | 邓伟 | Ventilation and noise reduction device for underground fire-fighting engineering |
| US20210144951A1 (en) * | 2019-11-14 | 2021-05-20 | The Gsi Group, Llc | Ventilation fan with synchronous butterfly shutter for animal building |
| CN210772656U (en) * | 2019-11-15 | 2020-06-16 | 孟国 | Energy-conserving ventilation unit for architectural design |
| CN210959294U (en) * | 2019-12-12 | 2020-07-07 | 中国机房设施工程有限公司 | Ventilation unit is used in construction of data center computer lab |
| CN211083828U (en) * | 2019-12-25 | 2020-07-24 | 贵州中海信电子科技有限公司 | Anti-drop's L ED ceiling lamp |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111811076A (en) * | 2020-07-17 | 2020-10-23 | 深圳宏伟时代自控有限公司 | Clarification plant of intelligent building computer lab |
| CN111877634A (en) * | 2020-08-05 | 2020-11-03 | 项春花 | Ceiling and integrated ceiling capable of sterilizing and releasing negative ions |
| CN113601318A (en) * | 2021-08-16 | 2021-11-05 | 深圳市翔福光电有限公司 | Trimming device of light guide plate processing production usefulness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109990426B (en) | 2021-11-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109990426A (en) | A kind of ventilated device of building being easily installed | |
| JPS6185991A (en) | Air trap mount apparatus | |
| CN110005062A (en) | A kind of application method between the anti-fugitive dust mobile working of letter dismounting | |
| CN106940045A (en) | A kind of highly effective air dust removal and filtration garden equipment | |
| CN210799461U (en) | Building energy-saving ventilation device | |
| CN212006116U (en) | Building energy-saving ventilation device | |
| CN105148637B (en) | Indoor air control system | |
| CN208635262U (en) | Humidifying structure and air processor | |
| CN209343121U (en) | The light-duty projection arrangement of anti-shake eyeshield | |
| CN214501550U (en) | Wisdom campus classroom is with convenient to detach's breather | |
| CN112797535B (en) | Indoor ventilation device based on artificial intelligence and use method | |
| CN110044059A (en) | A kind of strainer that idle call is easy to disassemble | |
| CN207230872U (en) | A kind of modified air-conditioning air inlet mechanism | |
| CN208238214U (en) | Mounting device and air conditioning system | |
| CN210485976U (en) | Two-way suspension type fresh air machine | |
| CN208106713U (en) | A kind of medical air compressor machine of high efficiency purification | |
| CN209112501U (en) | A kind of laminator cabinet and laminator | |
| CN212930423U (en) | Refrigeration equipment convenient to clean | |
| CN208504693U (en) | Detachable control panel on new blower | |
| CN109044173A (en) | A kind of body barrier personage goes to the toilet auxiliary lifting devices | |
| CN215929962U (en) | Energy-saving dust filtering and ventilating device for communication base station machine room | |
| CN216484466U (en) | Be applied to sanitary state inspection device in wisdom hotel | |
| CN221300635U (en) | Display screen is used in medical treatment of convenient installation formula | |
| CN108646886A (en) | The room noise monitoring system of computer control | |
| CN216953359U (en) | Heating and ventilation system with air purification function |
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 |