CN111963028A - Fire-proof window - Google Patents
Fire-proof window Download PDFInfo
- Publication number
- CN111963028A CN111963028A CN202010412593.8A CN202010412593A CN111963028A CN 111963028 A CN111963028 A CN 111963028A CN 202010412593 A CN202010412593 A CN 202010412593A CN 111963028 A CN111963028 A CN 111963028A
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- CN
- China
- Prior art keywords
- baffle
- frame
- heat
- glass
- driving motor
- 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
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Classifications
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- 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
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- 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
- E06B7/16—Sealing arrangements on wings or parts co-operating with the wings
- E06B7/22—Sealing arrangements on wings or parts co-operating with the wings by means of elastic edgings, e.g. elastic rubber tubes; by means of resilient edgings, e.g. felt or plush strips, resilient metal strips
- E06B7/23—Plastic, sponge rubber, or like strips or tubes
-
- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/264—Combinations of lamellar blinds with roller shutters, screen windows, windows, or double panes; Lamellar blinds with special devices
-
- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/28—Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
-
- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
-
- 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
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/26—Lamellar or like blinds, e.g. venetian blinds
- E06B9/38—Other details
- E06B9/386—Details of lamellae
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Special Wing (AREA)
Abstract
The invention discloses an aluminum alloy non-heat-insulation fireproof window which comprises two side frames, wherein the upper side and the lower side of each of the two side frames are respectively provided with a top frame and a bottom frame to form a rectangular frame structure, two pieces of glass are arranged on the inner side of the rectangular frame structure, at least two baffles are arranged on the inner sides of the two pieces of glass, the baffles are arrayed at equal intervals and rotate synchronously, and when the baffles rotate to the maximum angle, the inner sides of the rectangular frame structures are fully covered. According to the invention, the driving motor drives the baffle to rotate anticlockwise, and stops moving after a button of the control mechanism is released, so that the inclination angle of the baffle is changed, and external light is completely shielded when the baffle rotates to the maximum angle; after the control mechanism controls the baffle to move to the horizontal position, the driving motor stops moving, so that good daylighting performance of the glass is guaranteed.
Description
Technical Field
The invention relates to the technical field of fire windows, in particular to a fire window.
Background
The fireproof window is a window which can meet the requirements of fire resistance stability and fire resistance integrity together with the frame within a certain time; when lighting and ventilation are needed on two building outer walls with insufficient fire-proof spacing or between spaces separated by a fire-proof wall, fire-proof windows should be adopted.
The existing fire window is mostly made of transparent glass and does not have light shading performance, so that the front of the fire window is mostly provided with light shading materials such as curtains, most of the light shading curtains can be burnt, the fire situation is increased to a certain extent, and when a fire source is close to the fire window enough, the fire window is influenced by the increase of the fire window to a certain extent.
Disclosure of Invention
The invention aims to: the fire window is provided in order to solve the problem that the fire window does not have the light-shading property and the light-shading curtain can influence the safety and the stability of the fire window.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a fire window, includes the side frame, and the side frame is provided with two, and the upper and lower both sides of two side frames are equipped with respectively and push up frame and end frame and form the rectangle frame structure, the inboard of rectangle frame structure is provided with two glass along vertical central line symmetry, and glass all passes through sealing strip and rectangle frame structure fixed connection, two glass's inboard is provided with two at least baffles, and the equidistance array between the baffle, rotates in step, when the baffle rotates to the maximum angle, carries out the full coverting to rectangle frame mechanism inboard.
As a further description of the above technical solution:
the two ends of the central position of the baffle are rotatably connected with the side frames through pin shafts, and the corners of the two sides of the pin shafts on which the baffle is arranged are provided with sleeves.
As a further description of the above technical solution:
the horizontal bilateral central symmetry of baffle has seted up the draw-in groove respectively, and all carries out the joint through the draw-in groove that corresponds the setting between two adjacent baffles.
As a further description of the above technical solution:
the four sleeves arranged at the two ends of the baffle are respectively positioned at the corner position close to one side of the clamping groove, and when the baffle is at the maximum inclination angle, the two sleeves at the same side are not collinear.
As a further description of the above technical solution:
two the inboard fixedly connected with driving motor of side frame, and driving motor's output transmission is connected with the transfer line to the both ends of transfer line are all connected through the transmission between connecting rod and the sleeve pipe, side frame one side is provided with control mechanism, and electric connection between control mechanism and the driving motor.
As a further description of the above technical solution:
the magnet is fixedly connected to the position, deviated from the central line, rightwards on the inner side of the bottom frame, and the magnet and the baffle are correspondingly arranged.
As a further description of the above technical solution:
the edge positions of the glass are all provided with sealing strips, and the sealing strips are respectively embedded in the inner sides of the top frame, the bottom frame and the side frames.
As a further description of the above technical solution:
the upper end face of the baffle is provided with a heat absorption coating, and the lower end face of the baffle is provided with a heat reflection coating.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the driving motor rotates the baffle around the pin shaft under the action of the connecting rod and the transmission rod, when the control mechanism controls the baffle to carry out shading operation, the driving motor drives the baffle to rotate anticlockwise, after a button of the control mechanism is released, the driving motor stops moving, so that the position of the baffle is fixed, the change of the inclination angle of the baffle is realized, and when the baffle rotates to the maximum angle, the complete shielding of external light is realized; when the control mechanism controls the baffle to be opened, the driving motor drives the baffle to rotate clockwise, after the baffle moves to the horizontal position, the driving motor stops moving, good daylighting performance of the glass is guaranteed, and the baffle is arranged on the inner side of the glass, so that direct foundation between the baffle and external flame is avoided, and burning objects are reduced.
2. In the invention, the edge positions of the glass are all provided with the sealing strips, the sealing strips are respectively embedded in the inner sides of the top frame, the bottom frame 2 and the side frames, the contact with flame can be reduced by embedding the sealing strips in the inner sides of the frames, the stability is further enhanced, the sealing strips are made of fireproof materials, ethylene propylene diene monomer, polyurethane rubber and other materials can be adopted, and the possibility of the fireproof window being influenced is further reduced.
3. In the invention, the two end surfaces of the baffle adopt different coatings, and the heat absorption coatings are adopted towards the indoor, so that heat is absorbed when a fire disaster happens indoors, the inside and outside of the glass are heated uniformly, the glass is prevented from being cracked due to uneven heating, and the completely shielded baffle can be used for further blocking operation when the inside glass is cracked, thereby improving the safety; the coating that is located the outside reflects outdoor light to it is indoor to reduce outside heat to get into through the fire prevention window, when summer, promotes the heat-proof quality in the window outside.
Drawings
FIG. 1 is a schematic view of a front view of a fire window according to an embodiment of the present invention;
FIG. 2 is a schematic longitudinal sectional view of a fire protection window according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a fire window according to an embodiment of the present invention at location A;
FIG. 4 is a side view of a partition provided in an embodiment of a fire protection window of the present invention.
Illustration of the drawings:
1. a top frame; 2. a bottom frame; 3. glass; 4. a sealing strip; 5. a magnet; 6. a baffle plate; 7. a connecting rod; 8. a card slot; 9. a pin shaft; 10. a drive motor; 11. a transmission rod; 12. a side frame; 13. a sleeve; 14. A heat absorbing coating; 15. a reflective thermal coating; 16. and a control mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, please refer to fig. 1-4, a fire window includes two side frames 12, two side frames 12 are provided, and the top and bottom sides of the two side frames 12 are respectively assembled with a top frame 1 and a bottom frame 2 to form a rectangular frame structure, the length of the top frame 1 and the bottom frame 2, a magnet 5 is fixedly connected to the right position of the inner side of the bottom frame 2 deviating from the center line, and the magnet 5 and a baffle 6 are correspondingly disposed, the baffle 6 is made of a material capable of adsorbing the magnet 5, such as a steel plate containing iron, cobalt or nickel, two glasses 3 are symmetrically disposed along the vertical center line on the inner side of the rectangular frame structure, a certain gap is formed between the two glasses 3, the glasses 3 are fixedly connected to the rectangular frame structure through a sealing strip 4, the edge positions of the glasses 3 are respectively provided with a sealing strip 4, and the sealing strips 4 are respectively embedded in the inner sides of the top frame 1, the bottom frame, inlay the inboard of locating the frame can reduce and the flame between the contact, further reinforcing stability, sealing strip 4 all adopts fire-proof material, can adopt EPT, sealing strip 4 that materials such as polyurethane rubber made, two glass 3's inboard is provided with two at least baffles 6, the up end of baffle 6 is provided with heat absorption coating 14, preferred adoption PbS coating, the terminal surface is provided with reflection thermal coating 15 down, preferred adoption reflection heat insulation paint, and the equidistance array between the baffle 6, synchronous rotation, when baffle 6 rotates to the biggest angle, the biggest turned angle that baffle 6 can reach is: when two adjacent partition plates 6 are clamped, the baffle plates 6 rotate to the angle of the position from the horizontal direction, and the baffle plates 6 are arranged approximately vertically to block light; the inner side of the rectangular frame mechanism is fully covered, two ends of the central position of the baffle 6 are rotatably connected with the side frames 12 through pin shafts 9, the baffle 6 is provided with sleeves 13 at the corner positions of two sides of the pin shafts 9, the central line position of the sleeve 13 is rotatably connected with the baffle 6, the horizontal two sides of the baffle 6 are centrosymmetrically provided with clamping grooves 8 respectively, the clamping grooves 8 are blind holes which do not penetrate through the thickness of the baffle 6, the two clamping grooves 8 are arranged in the anticlockwise direction and correspond to the transmission direction of the driving motor 10, the adjacent two baffles 6 are clamped through the correspondingly arranged clamping grooves 8, four sleeves 13 arranged at two ends of the baffle 6 are respectively positioned at the corner position close to one side of the clamping grooves 8, when the baffle 6 is at the maximum inclination angle, the two sleeves 13 at the same side are not collinear, the transmission of the connecting rod 7 to the baffle 6 is ensured, the driving motor 10 is fixedly connected at the inner sides, and the output transmission of driving motor 10 is connected with transfer line 11, and the both ends of transfer line 11 all are connected through the transmission between connecting rod 7 and the sleeve pipe 13, driving motor 10 passes through the effect of connecting rod 7 and transfer line 11, carry out the anticlockwise rotation around round pin axle 9 to baffle 6, thereby make all carry out mutual joint between the baffle 6, side frame 12 one side is provided with control mechanism 16, and electric connection between control mechanism 16 and the driving motor 10, when control mechanism 16 control baffle 6 carries out the shading operation, driving motor transmission baffle 6 carries out anticlockwise rotation, after the button of unclamping control mechanism 16, driving motor stop motion, thereby fix the position of baffle 6, realize the change to baffle 6 inclination.
Embodiment two, please refer to fig. 1-4, a fire window includes two side frames 12, two side frames 12 are provided, and the upper and lower sides of the two side frames 12 are respectively assembled with a top frame 1 and a bottom frame 2 to form a rectangular frame structure, the length of the top frame 1 and the bottom frame 2, the inner side of the rectangular frame structure is symmetrically provided with two glasses 3 along a vertical central line, a certain gap is provided between the two glasses 3, and the glasses 3 are fixedly connected with the rectangular frame structure through a sealing strip 4, the inner sides of the two glasses 3 are provided with at least two baffles 6, and the baffles 6 are arranged in an equidistant array and rotate synchronously, when the baffles 6 rotate to a maximum angle, the inner side of the rectangular frame structure is fully covered, the inner sides of the two side frames 12 are fixedly connected with a driving motor 10, and the output end of the driving motor 10 is in transmission connection with a transmission rod 11, and both ends of the transmission rod 11 are in transmission, a control mechanism 16 is arranged on one side of the side frame 12, the control mechanism 16 is electrically connected with the driving motor 10, when the control mechanism 16 controls the baffle 6 to be opened, the driving motor drives the baffle 6 to rotate clockwise, and after the baffle 6 moves to the horizontal position, the driving motor stops moving, so that good daylighting performance of the glass is guaranteed.
The working principle is as follows: when the shading device is used, the driving motor 10 rotates the baffle plates 6 anticlockwise around the pin shaft 9 under the action of the connecting rod 7 and the transmission rod 11, so that the baffle plates 6 are clamped with each other, the control mechanism 16 is arranged on one side of the side frame 12, the control mechanism 16 is electrically connected with the driving motor 10, when the control mechanism 16 controls the baffle plates 6 to shade light, the driving motor drives the baffle plates 6 to rotate anticlockwise, and after a button of the control mechanism 16 is released, the driving motor stops moving, so that the positions of the baffle plates 6 are fixed, and the change of the inclination angles of the baffle plates 6 is realized; when the control mechanism 16 controls the baffle 6 to be opened, the driving motor drives the baffle 6 to rotate clockwise, and after the baffle 6 moves to the horizontal position, the driving motor stops moving, so that good daylighting performance of the glass is ensured.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a non-thermal-insulated fire window of aluminum alloy, includes side frame (12), and side frame (12) are provided with two, and the upper and lower both sides of two side frames (12) are equipped with respectively and push up frame (1) and end frame (2) formation rectangle frame structure, the inboard of rectangle frame structure is provided with two glass (3) along vertical central line symmetry, and glass (3) all through sealing strip (4) and rectangle frame structure fixed connection, its characterized in that, the inboard of two glass (3) is provided with two at least baffles (6), and the equidistance array between baffle (6), and synchronous rotation when baffle (6) rotate to the biggest angle, carries out the full coveringly to rectangle frame mechanism inboard.
2. The aluminum alloy non-heat-insulation fireproof window according to claim 1, wherein both ends of the central position of the baffle plate (6) are rotatably connected with the side frames (12) through the pin shaft (9), and the corner positions of the two sides of the pin shaft (9) of the baffle plate (6) are provided with sleeves (13).
3. The aluminum alloy non-heat-insulation fireproof window according to claim 2, wherein the baffles (6) are provided with clamping grooves (8) at the two horizontal sides in the central symmetry, and the two adjacent baffles (6) are clamped by the corresponding clamping grooves (8).
4. The non-heat-insulation fireproof window of aluminum alloy according to claim 2, wherein the four sleeves (13) at the two ends of the baffle (6) are respectively located at the corner positions near one side of the clamping groove (8), and when the baffle (6) has the maximum inclination angle, the two sleeves (13) at the same side are not collinear.
5. The aluminum alloy non-heat-insulation fireproof window according to claim 4, wherein a driving motor (10) is fixedly connected to the inner sides of the two side frames (12), the output end of the driving motor (10) is in transmission connection with a transmission rod (11), both ends of the transmission rod (11) are in transmission connection with the sleeve (13) through a connecting rod (7), a control mechanism (16) is arranged on one side of each side frame (12), and the control mechanism (16) is electrically connected with the driving motor (10).
6. The aluminum alloy non-heat-insulation fireproof window as claimed in claim 1, wherein the magnet (5) is fixedly connected to the inner side of the bottom frame (2) at a position deviated from the midline to the right, and the magnet (5) and the baffle (6) are correspondingly arranged.
7. The aluminum alloy non-heat-insulation fireproof window according to claim 1, wherein the edge positions of the glass (3) are provided with sealing strips (4), and the sealing strips (4) are respectively embedded in the inner sides of the top frame (1), the bottom frame (2) and the side frames (12).
8. An aluminium alloy non-insulating fire window according to claim 1, wherein the upper end face of the baffle (6) is provided with a heat absorbing coating (14) and the lower end face is provided with a heat reflecting coating (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412593.8A CN111963028A (en) | 2020-05-15 | 2020-05-15 | Fire-proof window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010412593.8A CN111963028A (en) | 2020-05-15 | 2020-05-15 | Fire-proof window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111963028A true CN111963028A (en) | 2020-11-20 |
Family
ID=73358383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010412593.8A Pending CN111963028A (en) | 2020-05-15 | 2020-05-15 | Fire-proof window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111963028A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216805A (en) * | 2021-04-21 | 2021-08-06 | 安徽钟南消防科技有限公司 | Non-bearing partition wall of fire prevention non-thermal-insulated type |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167203A (en) * | 1996-06-03 | 1997-12-10 | 吴登庆 | Light-adjustable sunshading shed |
| DE10002667A1 (en) * | 2000-01-23 | 2001-07-26 | Ruediger Wehr | Fire and burglar-proof safety system for buildings comprises force-resistant smoke-impermeable fireproof bulkhead wall comprising three planes |
| CN107476740A (en) * | 2017-09-19 | 2017-12-15 | 河北九安防火门制造集团沧州防火门有限公司 | A kind of flame resistant glass of built-in refractory metal blind |
| CN107724935A (en) * | 2017-11-28 | 2018-02-23 | 吉林建筑大学 | A kind of low heat transfer glass pane with blind |
| CN208441730U (en) * | 2018-05-22 | 2019-01-29 | 东莞市银建玻璃工程有限公司 | A kind of reinforcement type aluminium alloy fire window |
| CN209621117U (en) * | 2018-10-10 | 2019-11-12 | 河南中楷幕墙门窗科技有限公司 | A kind of hidden fan energy-saving fire proof sash structures of broken-bridge aluminum alloy |
-
2020
- 2020-05-15 CN CN202010412593.8A patent/CN111963028A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1167203A (en) * | 1996-06-03 | 1997-12-10 | 吴登庆 | Light-adjustable sunshading shed |
| DE10002667A1 (en) * | 2000-01-23 | 2001-07-26 | Ruediger Wehr | Fire and burglar-proof safety system for buildings comprises force-resistant smoke-impermeable fireproof bulkhead wall comprising three planes |
| CN107476740A (en) * | 2017-09-19 | 2017-12-15 | 河北九安防火门制造集团沧州防火门有限公司 | A kind of flame resistant glass of built-in refractory metal blind |
| CN107724935A (en) * | 2017-11-28 | 2018-02-23 | 吉林建筑大学 | A kind of low heat transfer glass pane with blind |
| CN208441730U (en) * | 2018-05-22 | 2019-01-29 | 东莞市银建玻璃工程有限公司 | A kind of reinforcement type aluminium alloy fire window |
| CN209621117U (en) * | 2018-10-10 | 2019-11-12 | 河南中楷幕墙门窗科技有限公司 | A kind of hidden fan energy-saving fire proof sash structures of broken-bridge aluminum alloy |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216805A (en) * | 2021-04-21 | 2021-08-06 | 安徽钟南消防科技有限公司 | Non-bearing partition wall of fire prevention non-thermal-insulated type |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201120 |
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| RJ01 | Rejection of invention patent application after publication |