CN209637477U - A kind of electronic smoke evacuation openable windows folding Hinge - Google Patents

A kind of electronic smoke evacuation openable windows folding Hinge Download PDF

Info

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
Authority
CN
China
Prior art keywords
hinge
plate
lower jaw
jaw plate
fixedly connected
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.)
Expired - Fee Related
Application number
CN201821828178.5U
Other languages
Chinese (zh)
Inventor
李洋
杜敬伟
王小翊
黄作林
于海
于永波
姜树仁
李宝存
李岩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Original Assignee
First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd filed Critical First Construction Co Ltd of China Construction Eighth Engineering Division Co Ltd
Priority to CN201821828178.5U priority Critical patent/CN209637477U/en
Application granted granted Critical
Publication of CN209637477U publication Critical patent/CN209637477U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • 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

A kind of electronic smoke evacuation openable windows folding Hinge
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.
CN201821828178.5U 2018-11-07 2018-11-07 A kind of electronic smoke evacuation openable windows folding Hinge Expired - Fee Related CN209637477U (en)

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 (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN209637477U (en) A kind of electronic smoke evacuation openable windows folding Hinge
CN109162550A (en) A kind of electronic smoke evacuation openable windows folding Hinge
CN218761462U (en) Fireproof valve for tunnel exhaust duct
CN206487364U (en) A kind of Energy Saving Windows
CN109162550B (en) Folding hinge device for electric smoke discharging opening window
CN204703685U (en) A kind of haze window
CN102733716A (en) Novel top-hung window of curtain wall
CN211851388U (en) Automatic window closing device
CN1940248A (en) Energy-saving efficient sunshading method for window
CN202645304U (en) Novel curtain top-hung window
CN206495615U (en) Bridge cut-off door and window provided with Buddha's warrior attendant net
CN205172325U (en) Curtain vent window
CN217999381U (en) Bridge-cut-off type inward-opening aluminum-plastic door and window body
CN202689892U (en) Lifting clean door bottom automatic sealer
CN218479760U (en) A outer electronic heat preservation exhaust window that opens for tobacco mellowing storehouse
CN216811426U (en) Novel aluminum-wood horizontal sliding window
CN204782516U (en) Energy -conserving window of full glass of frameless
CN216974595U (en) Anti-leakage sealing aluminum alloy frame fan
CN220247952U (en) Aluminum alloy window with ventilation function for toilet
CN204531984U (en) House horizontal extrapolation open type window ventilation rain insensitive device
CN218912717U (en) Fireproof door convenient to install
CN209942484U (en) Hardware device for installing, fixing and opening and closing glass curtain wall opening window
CN210948242U (en) Heat-insulation casement window with sound insulation function
CN211287243U (en) Special window for sealing balcony
CN210178235U (en) Sealed heat-insulating energy-saving door and window

Legal Events

Date Code Title Description
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