CN110145215A - Prison room ventilation window - Google Patents
Prison room ventilation window Download PDFInfo
- Publication number
- CN110145215A CN110145215A CN201910467103.1A CN201910467103A CN110145215A CN 110145215 A CN110145215 A CN 110145215A CN 201910467103 A CN201910467103 A CN 201910467103A CN 110145215 A CN110145215 A CN 110145215A
- Authority
- CN
- China
- Prior art keywords
- layer
- ventilation unit
- glass layer
- prison
- chamber ventilated
- 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.)
- Pending
Links
- 238000009423 ventilation Methods 0.000 title claims abstract description 55
- 239000011521 glass Substances 0.000 claims abstract description 28
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 25
- 239000010959 steel Substances 0.000 claims description 25
- 239000005341 toughened glass Substances 0.000 claims description 7
- 238000011897 real-time detection Methods 0.000 claims description 5
- 238000003491 array Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 abstract description 7
- 239000000725 suspension Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010963 304 stainless steel Substances 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004932 little finger Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 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
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
-
- 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
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/01—Grilles fixed to walls, doors, or windows; Grilles moving with doors or windows; Walls formed as grilles, e.g. claustra
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The invention provides a prison room ventilation window, which comprises a ventilation part and a lighting part connected with the ventilation part; the lighting part comprises two glass layers which are arranged in a stacked mode and a protective grid clamped between the two glass layers; the two glass layers are connected in a sealing mode, and vacuum is formed between the two glass layers. In the technical scheme, the ventilation part is combined with the lighting part, so that the requirement of ventilation and lighting is met, the lighting part is provided with the double-layer glass clamping protective grids, so that the safety is improved, and the danger caused by the external suspension of the protective grids is avoided.
Description
Technical field
The present invention relates to family's electro-technical field more particularly to a kind of prison chamber ventilated windows.
Background technique
Prison room window family is a kind of window of particular/special requirement, is badly in need of meeting in common window for daylighting and ventilation
It is required that while be also required to desired security performance under the particular surroundings for meeting prison room, and prison room window family in the prior art use
In common slide window, a plug-in protective fence is only provided with outside window in order to improve protective performance, but it is this
There are security risks for plug-in protective fence, thus there is an urgent need for one kind can either meet security performance be capable of providing again daylighting with
And the window of ventilation requirement.
Summary of the invention
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of prison chamber ventilated window.
The present invention is achieved through the following technical solutions:
The present invention provides a kind of prison chamber ventilated window, a kind of prison chamber ventilated window include ventilation unit and with the ventilation unit
The daylighting portion of connection；Wherein, the daylighting portion includes the layer glass layer being oppositely arranged, and the layer glass layer is connected by sealing
It connects and limits a cavity；One protection grid is folded in the layer glass layer centre and position in the cavity；The cavity
For substantial vacuum.
In the above-mentioned technical solutions, it is combined by using ventilation unit with daylighting portion, realizes the requirement of ventilation and lighting, and
And daylighting portion improves safety using double glazing sandwiched protection grid, and avoids the danger that suspension generates outside protection grid
Danger.
In a specific implementable solution, pressure sensor is set in the cavity between the layer glass layer；Institute
Pressure sensor is stated for pressure value in cavity and/or the changing value of pressure described in real-time detection.When between layer glass layer
Pressure release occurs for cavity, then indicates that vent window is in the hole, may connect by violence damage, pressure sensor in host computer
It connects, the changing value of host computer pressure value in cavity according to pressure sensor real-time detection and/or pressure, as pressure value is unexpected
It increases, issues warning note, it is desirable that staff is long-range or goes to supervise room scene and checks.
As pressure value maintains always normal vacuum or close to the state of vacuum, then illustrates that the vent window working condition is good
It is good, without maintenance.
In a specific implementable solution, the protection grid is that stainless pipe or square steel do crossed grid fence.
Both it ensure that daylighting also improved protection safety.
In a specific implementable solution, protection grid have the first framework, the layer glass layer respectively with institute
State the sealed connection of the first framework.Layer glass layer is connected by the first framework.
In a specific implementable solution, the layer glass layer is respectively toughened glass layer.It is further to improve
Safety.
In a specific implementable solution, the thickness of the toughened glass layer is between 6-12mm.It is further to improve
Safety.
In a specific implementable solution, the ventilation unit includes the steel plate of two-layer laminate setting, on each steel plate
It is provided with the ventilation hole of multiple array arrangements.Not only it ensure that safety, but also can divulge information.
In a specific implementable solution, the ventilation unit further includes the blinds being arranged between described two steel plates
Window.The control to ventilation unit is realized by shutter.
In a specific implementable solution, the shutter includes second framework, rotates and connects with the second framework
The multiple blinds fan connect, and the driving device of the multiple blinds fan rotation of driving.
In a specific implementable solution, the orientation of the multiple blinds fan is parallel or perpendicular to described logical
The side that wind portion is connect with the daylighting portion.
It further include window frame in a specific implementable solution；The ventilation unit and the daylighting portion are separately fixed at
In the window frame.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of prison chamber ventilated window provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram after the shutter of prison chamber ventilated window provided in an embodiment of the present invention is opened；
Fig. 3 is the structural schematic diagram after the shutter of prison chamber ventilated window provided in an embodiment of the present invention is closed.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Referring to Fig. 1, Fig. 1 is the structural schematic diagram of prison chamber ventilated window provided by the invention.It is provided in the embodiment of the present application
Prison chamber ventilated window include two parts, respectively ventilation unit 20 and daylighting portion 10, as shown in fig. 1, daylighting portion 10 and ventilation
Portion 20 is arranged above and below, using the placement direction of prison chamber ventilated window shown in FIG. 1 as reference direction, under daylighting portion 10 is located at when setting
Side, ventilation unit 20 are located above.It should be understood, however, that Fig. 1 setting is only a specific embodiment, can also adopt
It is located below with ventilation unit 20 and daylighting portion 10 is located above.Further for daylighting portion 10 and the number of ventilation unit 20 in Fig. 1
One is illustrated only, but in actual setting, daylighting portion 10 and the number of ventilation unit 20 are not limited.Such as adopted using two
Light portion 10 and a ventilation unit 20, and ventilation unit 20 is arranged between two daylighting portions 10, or uses two ventilation units 20
And a daylighting portion 10, daylighting portion 10 is located between two ventilation units 20 at this time, and certainly above-mentioned is only an example,
It can according to need and set when specific setting.
In specifically setting daylighting portion 10 and ventilation unit 20, it is fixedly connected between ventilation unit 20 and daylighting portion 10.Specific
When setting, it is fixedly connected by the window frame 30 of setting.As shown in fig. 1, which has a window frame 30,
And ventilation unit 20 and daylighting portion 10 are separately fixed in window frame 30.Specifically setting window frame 30 when, with a daylighting portion 10 with
And for a ventilation unit 20, when the window frame 30 being arranged at this time, there are two frame mouth, ventilation unit 20 and daylighting portions 10 for the tool of window frame 30
It is separately fixed in a window.In specifically setting window frame 30, can be directly welded using square steel, or use angle steel
It is welded, naturally it is also possible to be formed by connecting using threaded connector (bolt or screw).
In addition, when for daylighting portion 10 and ventilation unit 20, daylighting portion 10 provided by the embodiments of the present application and ventilation unit
20 require the intensity for having certain, are illustrated respectively to two components separately below.
Illustratively daylighting portion 10 first include two parts: glassy layer 12 in daylighting portion 10 provided by the embodiments of the present application
And protection grid 11.When above-mentioned two parts are specifically arranged, Fig. 2 is referred to together, the glassy layer 12 of setting has two layers, and
When setting, glassy layer 12 uses toughened glass layer, so that daylighting portion 10 has certain intensity, improves safety.Having
Body be arranged glassy layer 12 when, using the thick tempered glass of 6-12mm, such as use 6mm, 7mm, 8mm, 11mm, 12mm arbitrarily between
The tempered glass of 6~12mm.
In specifically setting glassy layer 12, glassy layer 12 is clipped in the two sides of protection grid 11, and protective stent is located at two at this time
Between a glassy layer 12, and protection grid 11 is clamped by two glassy layers 12, to avoid protection grid 11 exposed, simultaneously also
It ensure that entire prison pings the safety of air regulator.In specifically setting protection grid 11, as shown in fig. 1, the protection grid 11
For crossed grid fence, which has the square box mouth of multiple arrays arrangement, as fence square opening is 120mm*200mm
Rectangle can also use other sizes certainly, such as be not more than 120mm using horizontal space, and vertical spacing is not more than 200mm.
To guarantee that entire protection grid 11 has certain intensity, while it can also guarantee the effect of light transmission.Furthermore in specific setting
When stating protection grid 11, which is prepared using stainless pipe or square steel, as shown in fig. 1, protection grid
11 lateral part 111 use square steel, vertical section 112 use round tube, such as using diameter not less than 18mm hot rolled circular steel or
The square steel of 16mm*16mm, and in crossover sites by the way of being fully welded, to guarantee bonding strength.It can certainly be used
His material is prepared.In addition, the protection grid 11 also has the first framework 113, as shown in fig. 1, above-mentioned transverse part
Point and vertical section 112 be located in the first framework 113, and lateral part and the both ends of vertical section 112 are respectively with first
Framework 113 is fixedly connected.
When layer glass layer 12 to be arranged, layer glass layer 12 is stacked, in addition, along week between layer glass layer 12
It is tightly connected to being realized by sealing, layer glass layer 12 and sealing surround closed cavity, and between layer glass layer 12
The cavity be vacuum.In specific setting, layer glass layer 12 is located at the two sides of the first framework 113, and respectively with first
Framework 113 is tightly connected.In specific connection, two glassy layers 12 is bonded with the first framework 113 is respectively bonded in one first
It rises, and is tightly connected in bonding, and glassy layer 12 and vertical section 112 and lateral part 111；Later by vacuumizing
Device will be pumped between layer glass layer 12 it is hollow, to prevent water mist from entering.Wherein above-mentioned vacuum evacuation device can use
Vacuum evacuation device common in the art, such as vacuum pump or air pump etc..
Setting pressure sensor is (in attached drawing in the cavity formed between layer glass layer 12 as a preferred technical solution,
It is not shown)；The pressure sensor is for pressure value in cavity and/or the changing value of pressure described in real-time detection, the pressure
The setting position of sensor is any, as long as being located in cavity, the power supply line and/or signal wire of pressure sensor are across above-mentioned
Bonding portion.When the cavity generation pressure release between layer glass layer, then indicate that vent window is in the hole, it may be by violence
Destroy, pressure sensor in host computer connect, host computer pressure value in cavity according to pressure sensor real-time detection and/or
The changing value of pressure issues warning note if pressure value increases suddenly, it is desirable that staff is long-range or goes to supervise room scene and checks.
In actual use, as pressure value maintains always normal vacuum or close to the state of vacuum, then illustrates the vent window
Working condition is good, is not in danger, or without maintenance.The pressure sensor can be used as entire vent window working condition
Indicator, or whether in dangerous or abnormal condition alarm.
In assembly, entire 10 one assembly of daylighting portion is fixed in a window of window frame 30.It is adopting
In integral installation after one after the Standard in light portion 10, the safety after assembling is improved, while also facilitating whole carry out more
It changes.
The prison pings air regulator other than above-mentioned daylighting portion 10, further includes a ventilation unit 20, and above-mentioned ventilation unit 20 exists
When setting, it is desirable to be able to allow air stream to pass through, while also need to guarantee that ventilation unit 20 has certain intensity, to guarantee safety
Property.Therefore when ventilation unit 20 is arranged, which includes the steel plate 21 of two-layer laminate setting, and sets on each steel plate 21
It is equipped with the ventilation hole of multiple array arrangements.In specific setting, 304 stainless steel plates 21 of the steel plate 21 using 2-3mm thickness, through-hole 22
Using 5MM circular hole, in the case where thereby may be ensured that ventilation quantity, the little finger of toe of people can not be passed through.In specific assembly, refer to together
Shown in Fig. 1 and Fig. 2, two steel plates 21 are separately fixed at the two sides of a window of window frame 30, when fixed, can pass through welding
Mode steel plate 21 is fixedly connected with window frame 30, steel plate 21 and window frame 30 can also be consolidated using hexagon socket head cap screw or rivet
Surely it links together.When using above-mentioned two steel plate 21 with through-hole 22, safety not only ensure that, but also can guarantee ventilation
Effect.
Air regulator is pinged in use, not needing sometimes to divulge information in prison, therefore in setting ventilation unit 20, which is also wrapped
Include the shutter 23 being arranged between two steel plates 21.The shutter 23 includes a second framework, and is turned with second framework
Multiple blinds fan 231 of dynamic connection additionally includes the driving device for driving multiple 231 rotations of blinds fan.The shutter 23
Structure is 23 structure of shutter common in the art, when driving device driving blinds fan 231 turns to first position, such as
Shown in Fig. 2, shutter 23 is opened, and can be aerated at this time；The second position is turned in driving device driving blinds fan 231
When, as shown in Figure 3, shutter 23 is closed, and the closing of ventilation unit 20 at this time can not be aerated.Above-mentioned driving dress is specifically being set
, can be with reference to the driving device on shutter 23 in the prior art when setting, in this not go into detail.In addition, for blinds
The set-up mode of blinds fan 231 in window 23 can in different ways, both can blinds fans 231 multiple as shown in Figure 2
Orientation be parallel to the mode of the side that ventilation unit 20 is connect with daylighting portion 10, can also be using multiple blinds fan 231
The side that orientation is connect perpendicular to ventilation unit 20 with daylighting portion 10.
In addition, being also provided with a filter in the ventilation unit 20 of setting in order to avoid being blown into impurity between two steel plates 21
Net 24, the strainer 24 are attached to respectively on steel plate 21, so as to prevent impurity from being blown between two steel plates 21.
It can be seen from the above description that combining by using ventilation unit 20 with daylighting portion 10, ventilation and lighting is realized
Requirement, and daylighting portion 10 improves safety using double glazing sandwiched protection grid 11, and avoids protection grid 11
The danger that outside suspension generates.
The above is merely preferred embodiments of the present invention, be not intended to limit the invention, it is all in spirit of the invention and
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within principle.
Claims (10)
1. a kind of prison chamber ventilated window, which is characterized in that including ventilation unit and the daylighting portion being connect with the ventilation unit；Wherein,
The daylighting portion includes the layer glass layer being oppositely arranged, and the layer glass layer is connected and limited by sealing
Chamber；One protection grid is folded in the layer glass layer centre and position in the cavity；The cavity is substantial vacuum.
2. prison chamber ventilated window according to claim 1, which is characterized in that setting in the cavity between the layer glass layer
Pressure sensor；The pressure sensor is for pressure value in cavity and/or the changing value of pressure described in real-time detection.
3. prison chamber ventilated window according to claim 1, which is characterized in that the protection grid is stainless pipe or square steel
Do crossed grid fence；The layer glass layer is tightly connected with first framework respectively.
4. prison chamber ventilated window according to claim 3, which is characterized in that the layer glass layer is respectively tempered glass
Layer.
5. prison chamber ventilated window according to claim 1, which is characterized in that the thickness of the toughened glass layer is between 6-
12mm。
6. prison chamber ventilated window according to claim 1, which is characterized in that the ventilation unit includes the steel of two-layer laminate setting
Plate is provided with the ventilation hole of multiple arrays arrangements on each steel plate.
7. prison chamber ventilated window according to claim 6, which is characterized in that the ventilation unit further includes being arranged described two
Shutter between steel plate.
8. prison chamber ventilated window according to claim 7, which is characterized in that the shutter includes second framework, and described
Multiple blinds fan of second framework rotation connection, and the driving device of the multiple blinds fan rotation of driving.
9. prison chamber ventilated window according to claim 7, which is characterized in that the orientation of the multiple blinds fan is parallel to
Or perpendicular to the side that the ventilation unit is connect with the daylighting portion.
10. described in any item prison chamber ventilated windows according to claim 1 ~ 9, which is characterized in that further include window frame；The ventilation unit
And the daylighting portion is separately fixed in the window frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467103.1A CN110145215A (en) | 2019-05-31 | 2019-05-31 | Prison room ventilation window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910467103.1A CN110145215A (en) | 2019-05-31 | 2019-05-31 | Prison room ventilation window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110145215A true CN110145215A (en) | 2019-08-20 |
Family
ID=67589893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910467103.1A Pending CN110145215A (en) | 2019-05-31 | 2019-05-31 | Prison room ventilation window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110145215A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163856Y (en) * | 1993-06-21 | 1994-05-04 | 李国业 | General vacuum insulating glass |
| CN201187239Y (en) * | 2008-03-04 | 2009-01-28 | 侯长辉 | Novel window for building |
| CN204941178U (en) * | 2015-09-21 | 2016-01-06 | 曲靖开发区自然空间建材发展有限公司 | A kind of anti-theft anti-mosquito casement window |
| CN208571349U (en) * | 2018-05-30 | 2019-03-01 | 泰州市润扬电气有限公司 | A kind of outdoor electricity distribution cabinet is with can automatically adjust shutter |
| CN210564224U (en) * | 2019-05-31 | 2020-05-19 | 韩大伟 | Prison room ventilation window |
-
2019
- 2019-05-31 CN CN201910467103.1A patent/CN110145215A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163856Y (en) * | 1993-06-21 | 1994-05-04 | 李国业 | General vacuum insulating glass |
| CN201187239Y (en) * | 2008-03-04 | 2009-01-28 | 侯长辉 | Novel window for building |
| CN204941178U (en) * | 2015-09-21 | 2016-01-06 | 曲靖开发区自然空间建材发展有限公司 | A kind of anti-theft anti-mosquito casement window |
| CN208571349U (en) * | 2018-05-30 | 2019-03-01 | 泰州市润扬电气有限公司 | A kind of outdoor electricity distribution cabinet is with can automatically adjust shutter |
| CN210564224U (en) * | 2019-05-31 | 2020-05-19 | 韩大伟 | Prison room ventilation window |
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