CN209637477U - A kind of electronic smoke evacuation openable windows folding Hinge - Google Patents
A kind of electronic smoke evacuation openable windows folding Hinge Download PDFInfo
- Publication number
- CN209637477U CN209637477U CN201821828178.5U CN201821828178U CN209637477U CN 209637477 U CN209637477 U CN 209637477U CN 201821828178 U CN201821828178 U CN 201821828178U CN 209637477 U CN209637477 U CN 209637477U
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- hinge
- plate
- lower jaw
- jaw plate
- fixedly connected
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- 239000000779 smoke Substances 0.000 title claims abstract description 33
- 238000005452 bending Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 36
- 239000006096 absorbing agent Substances 0.000 claims description 27
- 230000035939 shock Effects 0.000 claims description 27
- 239000011521 glass Substances 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 19
- 238000005253 cladding Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000007812 deficiency Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Hinges (AREA)
Abstract
The utility model discloses a kind of electronic smoke evacuation openable windows to fold Hinge, including hinge upper piece, hinge bottom sheet and hinge shaft, hinge fluctuating plate is respectively provided with there are two vertical bending segment, the top surface of hinge upper piece is fixedly connected with the fixed frame of vent window, the bottom surface of hinge bottom sheet is fixedly connected with opening door-leaf, level board below hinge fluctuating plate is provided with several screw holes, and screw hole is interior to be fixedly connected with vent window fixed frame and opening door-leaf by screw.The utility model is to provide a kind of design rationally for deficiency of the prior art, and structure is simple, it is safe and reliable can effectively increase hinge opening angle and open desired electronic smoke evacuation openable windows to meet fire-fighting fold Hinge.
Description
Technical field
The utility model relates to a kind of Hinges more particularly to a kind of electronic smoke evacuation openable windows to fold Hinge.
Background technique
Building of today requires ventilation smoke exhaust, however most of existing smoke-discharge skylight be all it is outdoor, using
During usually will appear blocking or the problem of leak out, especially overcast and rainy weather, or even rainwater can be leaked into interior,
Thus, it can be not only given in this way so that smoke evacuation blockage, can also damage house inside, but will lead to flue dust suck-back, seriously
Influence building smoke discharging effect.It is required according to rule are built, must be provided with smoke evacuation system under construction, while daily ventilation
When so that pyrotechnics the condition of a disaster occurs, interior flue gas discharge will be built in time, evacuation personnel, disaster relief personnel is stranded by pyrotechnics, reduces
Casualties and property loss.Existing smoke removal facility is divided into mechanical smoke extraction and two kinds of electronic smoke evacuation, and mechanical smoke extraction passes through smoke evacuation
Smog is discharged blower etc. from smoke outlet, that is, special smoke duct cooperation is needed to realize；Electronic smoke evacuation, which uses, has upper smoke evacuation
The electric opening window of structure is automatically turned on by detecting fire-fighting signal.According to the specific requirement of exhaust smoke level, general fire control smoke exhausting
The opening angle of electric opening window is not less than 70 °, and common electric opening window needs to use slide support hinge as opening angle control
Device processed, but the setting of the device, which can only make electric opening window opening angle reach 30 ° or open distance, to be less than
800mm, the angle or unlatching distance far from can satisfy fire control smoke exhausting requirement, and fittings cost is higher.Traditional smoke evacuation
Window generally can select the form of hinge to be opened, but window sectional material is needed to select special profile, the effect actually accomplished
Unsightly, unlatching effect is poor, and facade is affected.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of design rationally, and structure is simple, securely and reliably
Can effectively increase hinge opening angle with meet fire-fighting open require electronic smoke evacuation openable windows fold Hinge.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the utility model provides a kind of electronic row
Cigarette openable windows fold Hinge, including vent window fixed frame and opening door-leaf, the vent window fixed frame and the opening door-leaf it
Between be connected by hinge, the hinge includes hinge upper piece and hinge bottom sheet, and the hinge upper piece passes through with the hinge bottom sheet
The connection of hinge shaft；
Wherein, the hinge upper piece and the hinge bottom sheet are bending type hinge, and have two sections of bendings, the hinge
Upper piece top surface is fixedly connected at the top of the fixed frame of vent window, and hinge bottom sheet bottom surface is fixedly connected with the opening door-leaf top of vent window
Portion；
The hinge upper piece end is provided with first shaft hole, and hinge bottom sheet end is provided with the second axis hole, and described
One axis hole is connect with second axis hole by the hinge shaft；
The hinge upper piece has been bent to form hinge plate on first, hinge plate in hinge plate and third on second, and described
Hinge plate is the identical vertical plate of two block sizes and the long side for being located at the top of hinge plate on described second, the third on three
Upper hinge plate is vertical with hinge plate on described second；
Hinge plate is for the identical level board of two block sizes and positioned at the top of hinge plate in the third on described first, often
Hinge plate is identical as the length of hinge plate in each piece of third on one piece described first, and on described first hinge plate with
Hinge plate is parallel on described second, and hinge plate on described first, the upright projection of hinge plate is long on hinge plate and second in third
It spends identical；
The first shaft hole is located on described first opposite one side of bending edge on hinge plate；
The hinge bottom sheet has been bent to form the first lower jaw plate, the second lower jaw plate and third lower jaw plate, and described
Three lower jaw plates are located at the middle part of one long side of top surface of the second lower jaw plate, and the third lower jaw plate is perpendicular to described
Second lower jaw plate；
The first lower jaw plate is located at the top of the third lower jaw plate, and the length of the first lower jaw plate with
The length of the third lower jaw plate is identical, and the first lower jaw plate is parallel with the second lower jaw plate；
Second axis hole is located at one side that bending edge is opposite on the first lower jaw plate；
Hinge plate is identical as the length of the second lower jaw plate on described second；
The third lower jaw plate connect hinge in less than the two pieces thirds of length on side with the second lower jaw plate
The distance between plate；
Hinge in the length that the first lower jaw plate connect side with the third lower jaw plate described less than two pieces first
The distance between plate；
The first shaft hole is identical as the second axis hole internal-and external diameter, the length of second axis hole described less than two
The distance between one axis hole, second axis hole is located between two second axis holes and the first shaft hole and described second
Axis hole is located at same axial line；
The hinge shaft is cylinder, and length is slightly larger than the length of hinge plate on described second, and both ends are provided with limited block,
The diameter of the hinge shaft is less than the internal diameter of the axis hole, and the hinge shaft is located at the first shaft hole and second axis
The inside in hole；
Several screw holes are provided on hinge plate and the second lower jaw plate on described second；
The hinge material is 316 stainless steels；
The hinge upper piece top surface is fixedly connected with the first installation part by several screws, and first installation part is close to institute
It states hinge plate on first, hinge plate top surface in hinge plate and third on second, is connected by screw at the top of first installation part
There is mounting rail, mounting rail hinge plate side on described first is fixedly connected with the bottom surface of the cladding glass of fixed frame, institute
The top surface for stating hinge plate on first is fixedly connected with the cladding glass of fixed frame by shockproof structure with rubber parts, closes on described first
The cladding glass of page board and fixed frame is vertically arranged；
First installation part bottom is fixedly connected with transfer bar mechanism；
The first lower jaw plate underrun shockproof structure is fixedly connected with the top surface of opening door-leaf glass, the described first lower conjunction
Page board is vertically arranged with opening door-leaf glass；
It is fixedly connected with the second installation part on the second lower jaw board bottom face and the third lower jaw plate, described second
Installation part is connected by screw to the second lower jaw plate, is fixedly connected with the transfer bar mechanism below second installation part；
The third lower jaw plate is provided with the first damping trough, first damping trough at the top of second installation part
It is inside fixedly installed the first shock absorber part, is provided with first through hole in the middle part of the third lower jaw plate, first shock absorber part passes through
The first through hole and height are greater than the thickness of the third lower jaw plate, and first shock absorber part top is arc；
First installation part hinge plate top surface on described first is provided with the second damping trough, second damping trough
Inside it is fixedly installed the second shock absorber part, second shock absorber part is strip and passes through on two pieces described first among hinge plate simultaneously
Extend to the hinge bottom sheet, the second shock absorber part length is greater than the thickness of hinge plate on described first；
First installation part bottom end is provided with third damping trough, the third damping trough close to hinge bottom sheet side
It is inside fixedly connected with third shock absorber part, third shock absorber part top is arc.
Device is installed by hinge type, hinge fluctuating plate is connected into an entirety by hinge shaft, in installation process
In, hinge upper piece is fixed on opening frame, bottom sheet is fixed on opening door-leaf, motorized window turns fan around hinge by push rod
Axis center is rotated, to reach set angle.
The beneficial effect of this programme can according to the description of the above program, and structure is simple, and design is rationally, logical using
By the opening travel of analysis opening door-leaf on the basis of profile, folding hinge is devised, it can be with effective solution opening door-leaf
Inaesthetic problem is opened, and can effectively increase hinge opening angle and meet fire-fighting well and open requirement；Common electricity
Dynamic openable windows by slide support hinge as open angle controller, because between the first installation part and the second installation part, openable windows
It can be interfered between top and fixed frame, therefore angle can not reach 70 °, there are two vertical bendings for the hinge design of this programme
Section makes hinge fluctuating plate in hinge shaft rotary course, between installation part to cooperate the structure of entire electric opening window
It is difficult to happen and interferes, open and be also difficult to happen interference between the top of glass pane and fixed frame glass, it is just effective to increase
The angle that openable windows are opened；Being provided with friction between the avoidable part of several shock absorber parts causes part breakage reduction to use the longevity
Life, shockproof abrasion-proof structure is provided between hinge and cladding glass, also for protection whole device it is not damaged, hinge upper piece with
It is provided with rubber parts between glass, plays the role of sealing, glass seam crossing is avoided to leak out；Third lower jaw plate and the first lower conjunction
The length of page board is less than in third the distance of hollow out among hinge plate on hinge plate and first, and nextpage on hinge can be made mutually to match
It closes, to avoid collision friction, the length of the second axis hole can be such that the second axis hole pacifies less than the distance between two first shaft holes
It puts between two first shaft holes and cooperates, hinge shaft is facilitated to rotate；It is all provided on hinge plate and the second lower jaw plate on second
It is equipped with several screw holes, hinge is can be convenient and is mounted on window frame and opening door-leaf, and be bonded.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram of the utility model hinge；
Fig. 2 is the assembling schematic diagram of the utility model；
In figure, 1, hinge upper piece；2, hinge bottom sheet；3, hinge shaft；4, hinge plate on first；5, hinge plate on second；
6, hinge plate in third；7, the first lower jaw plate；8, the second lower jaw plate；9, third lower jaw plate；10, screw hole；11, fixed
Frame cladding glass；12, opening door-leaf glass；13, the first shock absorber part；14, the second shock absorber part；15, third shock absorber part；16, mounting rail；
17, the first installation part；18, the second installation part；19, first shaft hole；20, the second axis hole.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
The present embodiment is a kind of electronic smoke evacuation openable windows folding Hinge, including vent window fixed frame and opening door-leaf, row
It is connected by hinge between smokestack fixed frame and opening door-leaf, hinge includes hinge upper piece 1 and hinge bottom sheet 2, hinge upper piece 1 and is closed
Page bottom sheet 2 is connected by hinge shaft 3, and hinge material is 316 stainless steels；
Hinge upper piece 1 and hinge bottom sheet 2 are bending type hinge, and have two sections of bendings, and 1 top surface of hinge upper piece is fixed to be connected
Run at the top of the fixed frame of smokestack, 2 bottom surface of hinge bottom sheet is fixedly connected at the top of the opening door-leaf of vent window；
1 end of hinge upper piece is provided with first shaft hole 19, and 2 end of hinge bottom sheet is provided with the second axis hole 20, first shaft hole
19 are connect with the second axis hole 20 by hinge shaft 3；
Hinge upper piece 1 has been bent to form on first on hinge plate 4, second hinge plate 6 on hinge plate 5 and third, in third
Hinge plate 6 is the identical vertical plate of two block sizes and the long side for being located at the top of hinge plate 5 on second, hinge plate 6 in third
It is vertical with hinge plate 5 on second；
Hinge plate 4 is the identical level board of two block sizes and the top for being located at hinge plate 6 in third on first, each piece the
Hinge plate 4 is identical as the length of hinge plate 6 in each piece of third on one, and hinge plate 5 is flat on hinge plate 4 and second on first
Row, hinge plate 4 on first, hinge plate 6 is identical as the upright projection length of hinge plate 5 on second in third；
First shaft hole 19 is located on first opposite one side of bending edge on hinge plate 4；
Hinge bottom sheet 2 has been bent to form the first lower jaw plate 7, the second lower jaw plate 8 and third lower jaw plate 9, under third
Hinge plate 9 is located at the middle part of one long side of top surface of the second lower jaw plate 8, and third lower jaw plate 9 is perpendicular to the second lower jaw plate
8；First lower jaw plate 7 is located at the top of third lower jaw plate 9, and the length of the first lower jaw plate 7 and third lower jaw plate 9
Length is identical, and the first lower jaw plate 7 is parallel with the second lower jaw plate 8；Second axis hole 20 is located at bending edge on the first lower jaw plate 7
Opposite one side；Hinge plate 5 is identical as the length of the second lower jaw plate 8 on second；
In less than the two pieces thirds of length on third lower jaw plate 9 and the second lower jaw plate 8 connection side between hinge plate 6 away from
From；
First lower jaw plate 7 and third lower jaw plate 9 connect the length on side less than two piece first between hinge plate 4 away from
From；
First shaft hole 19 is identical as 20 internal-and external diameter of the second axis hole, less than two first shaft holes 19 of length of the second axis hole 20 it
Between distance, the second axis hole 20 is located between two the second axis holes 20 and first shaft hole 19 and the second axis hole 20 are located at same axle center
Line；Hinge shaft 3 is cylinder, and length is slightly larger than the length of hinge plate 5 on second, and both ends are provided with limited block, hinge shaft 3
Diameter is less than the internal diameter of axis hole, and hinge shaft 3 is located at the inside of first shaft hole 19 and the second axis hole 20；On second hinge plate 5 with
Several screw holes 10 are provided on second lower jaw plate 8；
1 top surface of hinge upper piece is fixedly connected with the first installation part 17 by several screws, and the first installation part 17 is close to first
6 top surface of hinge plate in hinge plate 5 and third on upper hinge plate 4, second has been connected by screw to installation at the top of first installation part 17
Beam 16,4 side of hinge plate on first of mounting rail 16 are fixedly connected with the bottom surface of the cladding glass 11 of fixed frame, hinge on first
The top surface of plate 4 is fixedly connected with the cladding glass 11 of fixed frame, hinge plate 4 and fixed frame on first by shockproof structure with rubber parts
Cladding glass 11 be vertically arranged, 17 bottom of the first installation part is fixedly connected with transfer bar mechanism；
First lower jaw plate, 7 underrun shockproof structure is fixedly connected with the top surface of opening door-leaf glass 12, the first lower jaw plate 7
It is vertically arranged with opening door-leaf glass 12；The second installation part is fixedly connected on second lower jaw plate, 8 bottom surface and third lower jaw plate 9
18, the second installation part 18 is connected by screw to the second lower jaw plate 8, is fixedly connected with transfer bar mechanism below the second installation part 18；
Second installation part, 18 top is provided with the first damping trough close to third lower jaw plate 9, is fixedly installed first in the first damping trough
Shock absorber part 13 is provided with first through hole in the middle part of third lower jaw plate 9, and the first shock absorber part 13 passes through first through hole and height is greater than the
The thickness of three lower jaw plates 9,13 top of the first shock absorber part are arc；
First installation part 17,4 top surface of hinge plate on first is provided with the second damping trough, and fixation is set in the second damping trough
It is equipped with the second shock absorber part 14, the second shock absorber part 14 is strip and passes through on two piece first among hinge plate 4 and to hinge bottom sheet 2
Extend, 14 length of the second shock absorber part is greater than the thickness of hinge plate 4 on first；First installation part, 17 bottom end is close to hinge bottom sheet 2 one
Side is provided with third damping trough, and third shock absorber part 15 is fixedly connected in third damping trough, and 15 top of third shock absorber part is arc.
Device is installed by hinge type, hinge fluctuating plate is connected into an entirety by hinge shaft 3, in installation process
In, hinge upper piece 1 is fixed on opening frame, bottom sheet is fixed on opening door-leaf, motorized window makes fan around hinge by push rod
3 center of shaft is rotated, to reach set angle.
Technical characteristic of the utility model without description can realize that details are not described herein by or using the prior art,
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made in the essential scope of the utility model, also should belong to
The protection scope of the utility model.
Claims (9)
1. a kind of electronic smoke evacuation openable windows fold Hinge, including vent window fixed frame and opening door-leaf, the vent window are fixed
Be connected by hinge between frame and the opening door-leaf, the hinge includes hinge upper piece and hinge bottom sheet, the hinge upper piece with
The hinge bottom sheet is connected by hinge shaft, which is characterized in that
The hinge upper piece and the hinge bottom sheet are bending type hinge, and have two sections of bendings, the hinge upper piece top surface
It is fixedly connected at the top of the fixed frame of vent window, hinge bottom sheet bottom surface is fixedly connected at the top of the opening door-leaf of vent window；
The hinge upper piece end is provided with first shaft hole, and hinge bottom sheet end is provided with the second axis hole, the first axle
Hole is connect with second axis hole by the hinge shaft.
2. electronic smoke evacuation openable windows according to claim 1 fold Hinge, which is characterized in that the hinge upper piece is curved
Folding is formed with hinge plate on first, hinge plate in hinge plate and third on second, and hinge plate is two block size phases in the third
With vertical plate and be located at the long side at the top of hinge plate on described second, closed on hinge plate and described second in the third
Page board is vertical；
On described first hinge plate be the identical level board of two block sizes and be located at the third on hinge plate top, each piece
Hinge plate is identical as the length of hinge plate in each piece of third on described first, and on described first hinge plate with it is described
Hinge plate is parallel on second, hinge plate on described first, in third on hinge plate and second hinge plate upright projection length phase
Together；
The first shaft hole is located on described first opposite one side of bending edge on hinge plate.
3. electronic smoke evacuation openable windows according to claim 2 fold Hinge, which is characterized in that the hinge bottom sheet is curved
Folding is formed with the first lower jaw plate, the second lower jaw plate and third lower jaw plate, and the third lower jaw plate is located at described second
The middle part of one long side of top surface of lower jaw plate, and the third lower jaw plate is perpendicular to the second lower jaw plate；
The first lower jaw plate is located at the top of the third lower jaw plate, and the length of the first lower jaw plate with it is described
The length of third lower jaw plate is identical, and the first lower jaw plate is parallel with the second lower jaw plate；
Second axis hole is located at one side that bending edge is opposite on the first lower jaw plate.
4. electronic smoke evacuation openable windows according to claim 3 fold Hinge, which is characterized in that hinge on described second
Plate is identical as the length of the second lower jaw plate；
The third lower jaw plate connect with the second lower jaw plate in less than the two pieces thirds of length on side hinge plate it
Between distance；
In the length that the first lower jaw plate connect side with the third lower jaw plate described less than two pieces first hinge plate it
Between distance；
The first shaft hole is identical as the second axis hole internal-and external diameter, less than two first axles of length of second axis hole
The distance between hole, second axis hole is located between two second axis holes and the first shaft hole and second axis hole
Positioned at same axial line；
The hinge shaft is cylinder, and length is slightly larger than the length of hinge plate on described second, and both ends are provided with limited block, described
The diameter of hinge shaft is less than the internal diameter of the axis hole, and the hinge shaft is located at the first shaft hole and second axis hole
It is internal.
5. electronic smoke evacuation openable windows according to claim 4 fold Hinge, which is characterized in that hinge on described second
Several screw holes are provided on plate and the second lower jaw plate.
6. electronic smoke evacuation openable windows according to claim 1 fold Hinge, which is characterized in that the hinge material is
316 stainless steels.
7. electronic smoke evacuation openable windows according to claim 4 fold Hinge, which is characterized in that the hinge upper piece top
Face is fixedly connected with the first installation part by several screws, and first installation part is close to hinge plate on described first, on second
Hinge plate top surface on hinge plate and third, the first installation part top have been connected by screw to mounting rail, and the mounting rail leans on
Hinge plate side is fixedly connected with the bottom surface of the cladding glass of fixed frame on nearly described first, and the top surface of hinge plate is logical on described first
The cladding glass that shockproof structure is fixedly connected with fixed frame with rubber parts is crossed, the cladding glass of hinge plate and fixed frame on described first
It is vertically arranged；
First installation part bottom is fixedly connected with transfer bar mechanism.
8. electronic smoke evacuation openable windows according to claim 7 fold Hinge, which is characterized in that first lower jaw
Plate underrun shockproof structure is fixedly connected with the top surface of opening door-leaf glass, and the first lower jaw plate is vertical with opening door-leaf glass to be set
It sets；
The second installation part, second installation are fixedly connected on the second lower jaw board bottom face and the third lower jaw plate
Part is connected by screw to the second lower jaw plate, is fixedly connected with the transfer bar mechanism below second installation part.
9. electronic smoke evacuation openable windows according to claim 8 fold Hinge, which is characterized in that second installation part
Top is provided with the first damping trough close to the third lower jaw plate, is fixedly installed the first damping in first damping trough
Part, the third lower jaw plate middle part are provided with first through hole, and first shock absorber part passes through the first through hole and height is big
In the thickness of the third lower jaw plate, first shock absorber part top is arc；
First installation part hinge plate top surface on described first is provided with the second damping trough, consolidates in second damping trough
Surely it is provided with the second shock absorber part, second shock absorber part is strip and passes through on two pieces described first among hinge plate and to institute
The extension of hinge bottom sheet is stated, the second shock absorber part length is greater than the thickness of hinge plate on described first；
First installation part bottom end is provided with third damping trough close to hinge bottom sheet side, consolidates in the third damping trough
Surely it is connected with third shock absorber part, third shock absorber part top is arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828178.5U CN209637477U (en) | 2018-11-07 | 2018-11-07 | A kind of electronic smoke evacuation openable windows folding Hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821828178.5U CN209637477U (en) | 2018-11-07 | 2018-11-07 | A kind of electronic smoke evacuation openable windows folding Hinge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637477U true CN209637477U (en) | 2019-11-15 |
Family
ID=68471867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821828178.5U Expired - Fee Related CN209637477U (en) | 2018-11-07 | 2018-11-07 | A kind of electronic smoke evacuation openable windows folding Hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209637477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162550A (en) * | 2018-11-07 | 2019-01-08 | 中建八局第建设有限公司 | A kind of electronic smoke evacuation openable windows folding Hinge |
-
2018
- 2018-11-07 CN CN201821828178.5U patent/CN209637477U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109162550A (en) * | 2018-11-07 | 2019-01-08 | 中建八局第建设有限公司 | A kind of electronic smoke evacuation openable windows folding Hinge |
| CN109162550B (en) * | 2018-11-07 | 2024-06-07 | 中建八局第一建设有限公司 | Folding hinge device for electric smoke discharging opening window |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |