CN111997501A - Aluminum alloy door and window with sound insulation function - Google Patents
Aluminum alloy door and window with sound insulation function Download PDFInfo
- Publication number
- CN111997501A CN111997501A CN202010990977.8A CN202010990977A CN111997501A CN 111997501 A CN111997501 A CN 111997501A CN 202010990977 A CN202010990977 A CN 202010990977A CN 111997501 A CN111997501 A CN 111997501A
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- Prior art keywords
- aluminum alloy
- sound insulation
- movable
- alloy frame
- window
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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
- E06B5/20—Doors, windows, or like closures for special purposes; Border constructions therefor for insulation against noise
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
-
- 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
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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
- 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
- E06B3/67—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light
- E06B3/6707—Units comprising two or more parallel glass or like panes permanently secured together characterised by additional arrangements or devices for heat or sound insulation or for controlled passage of light specially adapted for increased acoustical insulation
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/28—Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
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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
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B2007/023—Air flow induced by fan
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- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Special Wing (AREA)
Abstract
The invention belongs to the field of aluminum alloy doors and windows, in particular to an aluminum alloy door and window with a sound insulation function, and provides the following scheme, the fireproof and sound-proof aluminum alloy frame comprises an aluminum alloy frame, a fixed plate is arranged in the middle of the inside of the aluminum alloy frame, two sound-proof glasses arranged on the aluminum alloy frame are arranged on the top wall and the bottom wall of the fixed plate, mounting grooves located between the two sound-proof glasses on the same horizontal plane are formed in the top wall and the bottom wall of the fixed plate, a winding roller is rotatably connected inside the mounting grooves, fireproof cloth is wound on the winding roller, a movable plate is fixedly connected to one end of the fireproof cloth, all articulated on the both sides wall of mounting groove have a movable rod one, and the top of movable rod one all articulates there is a movable rod two, and equal rigid coupling has spring one between movable rod one and the movable rod two, and the top of two movable rods two that lie in the coplanar all articulates on the lateral wall of same fly leaf. The device has good use effect, can play the roles of sound insulation, air supply, fire prevention and extinguishment, and has multiple functions.
Description
Technical Field
The invention relates to the technical field of aluminum alloy doors and windows, in particular to an aluminum alloy door and window with a sound insulation function.
Background
In recent years, aluminum alloy doors and windows are increasingly favored by people due to the advantages of firm structure, low price, light weight and the like.
Aluminum alloy door and window among the prior art is formed by glass and the equipment of aluminum alloy ex-trusions all around usually, carries out the design and handles through simple sealing measure between aluminum alloy ex-trusions, glass and aluminum alloy ex-trusions and the glass, and its sound insulation performance is poor, and current for kitchen use aluminum alloy door and window most only possesses simple isolated air's function, and the function is single, still has a lot of shortcomings in daily practicality, for this we propose an aluminum alloy door and window with sound insulation function.
Disclosure of Invention
The invention provides an aluminum alloy door and window with a sound insulation function, which solves the problems in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an aluminum alloy door and window with sound insulation function comprises an aluminum alloy frame, wherein a fixed plate is arranged at the middle position inside the aluminum alloy frame, two pieces of sound insulation glass arranged on the aluminum alloy frame are arranged on the top wall and the bottom wall of the fixed plate, mounting grooves positioned between the two pieces of sound insulation glass on the same horizontal plane are formed in the top wall and the bottom wall of the fixed plate, a winding roller is rotatably connected inside the mounting grooves, fireproof cloth is wound on the winding roller, one end of the fireproof cloth is fixedly connected with a movable plate, two side walls of the mounting grooves are respectively hinged with a first movable rod, the top ends of the first movable rods are respectively hinged with a second movable rod, a first spring is fixedly connected between the first movable rods and the second movable rods, the top ends of the two second movable rods on the same plane are respectively hinged on the side walls of the same movable plate, clamping grooves are formed in the two ends of the movable, the inside sliding connection in activity chamber has U type joint spare, the both ends and the draw-in groove activity joint of U type joint spare, and the rigid coupling has the temperature sensing glass pipe that is located the activity intracavity portion on the U type joint spare, is connected with spring two between a lateral wall in U type joint spare and activity chamber, install fire extinguishing mechanism on the aluminum alloy frame.
Preferably, the fire extinguishing mechanism is including seting up the injection chamber on aluminum alloy frame top and the storage chamber that is located the aluminum alloy frame bottom, and it has a plurality of spray orifices of evenly arranging to open on the lateral wall in injection chamber, and the internally mounted in storage chamber has the fire extinguisher jar, is linked together through pipe and injection chamber on the fire extinguisher jar, installs the press on-off valve that is located one of them activity intracavity on the pipe, and one side of pressing on-off valve is equipped with the rigid coupling and contacts the piece on U type joint spare.
Preferably, it has two fresh air inlets to open on the lateral wall of fixed plate, and it has the exhaust vent that all communicates with two fresh air inlets to open on another lateral wall of fixed plate, and fresh air inlet and exhaust vent all are located between two mounting grooves, and the internally mounted of exhaust vent has the fan, and the air outlet department of exhaust vent installs the sealing plug.
Preferably, the sound insulation glass is hollow toughened glass, and a PC board sound insulation wall is attached to the inner wall of the sound insulation glass.
Preferably, the aluminum alloy frame is provided with a filling cavity, and soundproof cotton is filled in the filling cavity.
Preferably, the temperature sensing glass tube is filled with ether liquid, and the side wall of the aluminum alloy frame corresponding to the temperature sensing glass tube is provided with a temperature sensing through hole communicated with the outside.
Preferably, a polyurethane sound absorbing film is adhered to one side wall of the sound insulation glass, which is far away from the movable plate.
Compared with the prior art, the invention has the beneficial effects that:
1. the aluminum alloy door and window with the sound insulation function provided by the invention can achieve a good sound insulation effect in the use process through the arrangement of the double-layer hollow glass, the sound insulation cotton and the sound absorption film.
2. Through the arrangement of the air inlet hole, the air outlet hole and the fan, when the kitchen cabinet is used in summer, the kitchen cabinet can isolate air and oil smoke from entering a living room, and meanwhile cool air in the external living room can be guided into the kitchen, so that the comfort level of cooking personnel in the kitchen is improved.
3. Through the setting of fire resistive construction and fire extinguishing mechanism, can rise fire prevention cloth fast when the kitchen catches fire, play the effect of isolated fire source, realize putting out a fire to the kitchen fast through fire extinguishing mechanism simultaneously.
The device has good use effect, can play the roles of sound insulation, air supply, fire prevention and extinguishment, and has multiple functions.
Drawings
FIG. 1 is a sectional view of an aluminum alloy door/window with a sound insulation function according to the present invention;
FIG. 2 is a perspective view of an aluminum alloy door/window with sound insulation according to the present invention;
FIG. 3 is a schematic view of the internal structure of a movable chamber of an aluminum alloy door/window with sound insulation function according to the present invention;
FIG. 4 is a schematic view of the internal structure of another movable chamber of an aluminum alloy door/window with sound insulation function according to the present invention;
fig. 5 is a schematic connection diagram of a fixing plate, an air inlet hole and an air outlet hole of an aluminum alloy door/window with a sound insulation function according to the present invention.
In the figure: 1 sound insulation glass, 2 fixed plates, 3 air inlet holes, 4 aluminum alloy frames, 4-1 storage cavities, 4-2 movable cavities, 4-3 injection cavities, 5 injection holes, 6 fire extinguisher tanks, 6-1 guide pipes, 7 movable rods I, 8 springs I, 9 movable rods II, 10 winding rollers, 11 fireproof cloth, 12 movable plates, 13U-shaped clamping pieces, 13-1 contact blocks, 14 air outlet holes, 15 fans, 16 springs II, 17 temperature sensing glass tubes and 18 pressing on-off valves.
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.
Referring to fig. 1-5, an aluminum alloy door and window with sound insulation function comprises an aluminum alloy frame 4, a fixed plate 2 is installed at the middle position inside the aluminum alloy frame 4, two sound insulation glass 1 installed on the aluminum alloy frame 4 are arranged on the top wall and the bottom wall of the fixed plate 2, installation grooves located between the two sound insulation glass on the same horizontal plane are formed in the top wall and the bottom wall of the fixed plate 2, a winding roller 10 is rotatably connected inside the installation grooves, a fireproof cloth 11 is wound on the winding roller 10, one end of the fireproof cloth 11 is fixedly connected with a movable plate 12, movable rods I7 are hinged on the two side walls of the installation grooves, movable rods II 9 are hinged on the top ends of the movable rods I7, springs I8 are fixedly connected between the movable rods II 7 and the movable rods II 9, and the top ends of the two movable rods II 9 located on the same plane are hinged on the side walls, clamping grooves are formed in two ends of the movable plate 12, movable cavities 4-2 formed in the aluminum alloy frame 4 are formed in two sides of the fixed plate 2, U-shaped clamping pieces 13 are connected inside the movable cavities 4-2 in a sliding mode, two ends of each U-shaped clamping piece 13 are movably clamped with the clamping grooves, temperature sensing glass tubes 17 located inside the movable cavities 4-2 are fixedly connected to the U-shaped clamping pieces 13, springs 16 are connected between the U-shaped clamping pieces 13 and one side wall of each movable cavity 4-2, and a fire extinguishing mechanism is installed on the aluminum alloy frame 4.
The fire extinguishing mechanism comprises a spraying cavity 4-3 arranged at the top end of an aluminum alloy frame 4 and a storage cavity 4-1 positioned at the bottom end of the aluminum alloy frame 4, a plurality of uniformly distributed spraying holes 5 are formed in the side wall of the spraying cavity 4-3, a fire extinguisher tank 6 is arranged in the storage cavity 4-1, the fire extinguisher tank 6 is communicated with the spraying cavity 4-3 through a conduit 6-1, a pressing on-off valve 18 positioned in one movable cavity 4-2 is arranged on the conduit 6-1, one side of the pressing on-off valve 18 is provided with a contact block 13-1 fixedly connected to a U-shaped clamping piece 13, and through the action of the fireproof isolation mechanism, the simultaneous action of the fire extinguishing mechanism can be realized, the fire in a kitchen can be timely extinguished, the safety is improved, and the fire safety damage is reduced.
Two air inlet holes 3 are formed in one side wall of the fixing plate 2, air outlet holes 14 communicated with the two air inlet holes 3 are formed in the other side wall of the fixing plate 2, the air inlet holes 3 and the air outlet holes 14 are located between the two mounting grooves, a fan 15 is arranged inside the air outlet holes 14, and sealing plugs are arranged at air outlet positions of the air outlet holes 14.
The sound insulation glass 1 is hollow toughened glass, and a PC board sound insulation wall is attached to the inner wall of the sound insulation glass 1, so that the sound insulation effect of the device is further improved.
Open on the aluminum alloy frame 4 and have the chamber of filling, the inside packing in chamber of filling has soundproof cotton, further improves the syllable-dividing effect of device.
The inside packing of temperature sensing glass pipe 17 has ether liquid, and opens on the aluminum alloy frame 4 lateral wall that corresponds temperature sensing glass pipe 17 position and has the temperature sensing through-hole with external intercommunication, conveniently gives the interior liquid of temperature sensing glass pipe 17 with ambient temperature transmission through the temperature sensing through-hole, and ether liquid thermal expansion leads to temperature sensing glass pipe 17 to be broken, and the temperature of being heated is 68 degrees, is higher than normal room temperature, is far less than the flame temperature.
The side wall of the sound-proof glass 1 far away from the movable plate 12 is adhered with a polyurethane sound-absorbing film, so that the sound-proof effect of the device is further improved.
When a fire accident occurs in a kitchen, the temperature in the kitchen rises continuously, ether liquid in the temperature sensing glass tube 17 expands due to heating to cause the temperature sensing glass tube 17 to be broken, the U-shaped clamping piece 13 is not fixed by the temperature sensing glass tube 17 any more, the U-shaped clamping piece 13 is driven to move to one side under the action of the second spring 16, the movable plate 12 is not clamped, the first spring 8 between the first movable rod 7 and the second movable rod 9 stretches to drive the first movable rod 7 and the second movable rod 9 to stretch, the movable plate 12 is driven to move in the direction far away from the fixed plate 2, the movable plate 12 drives the fireproof cloth 11 wound on the winding roller 10 to expand during movement, and the fireproof cloth 11 plays a role in isolating a fire source through the aluminum alloy frame 4, the fixed plate and the fireproof cloth 11;
one of the U-shaped clamping pieces 13 drives the contact block 13-1 on the U-shaped clamping piece to extrude and press the on-off valve when moving, so that the guide pipe 6-1 is conducted, then carbon dioxide gas in the fire extinguisher tank 6 is sprayed into the spraying cavity 4-3 and is sprayed into a kitchen through the spraying hole 5, and then isolated fire extinguishing of a fire department in the kitchen is realized.
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 (7)
1. An aluminum alloy door and window with sound insulation function comprises an aluminum alloy frame (4) and is characterized in that a fixed plate (2) is installed at the middle position inside the aluminum alloy frame (4), two sound insulation glass (1) installed on the aluminum alloy frame (4) are arranged on the top wall and the bottom wall of the fixed plate (2), mounting grooves located between the two sound insulation glass on the same horizontal plane are formed in the top wall and the bottom wall of the fixed plate (2), a winding roller (10) is connected to the inside of each mounting groove in a rotating mode, a fireproof cloth (11) is wound on the winding roller (10), a movable plate (12) is fixedly connected to one end of the fireproof cloth (11), movable rods (7) are hinged to the two side walls of each mounting groove, movable rods (9) are hinged to the top end of each movable rod (7), and springs (8) are fixedly connected between each movable rod (7) and each movable rod (9), the top ends of two movable rods (9) located on the same plane are hinged to the side wall of the same movable plate (12), clamping grooves are formed in the two ends of the movable plate (12), movable cavities (4-2) formed in the aluminum alloy frame (4) are arranged on the two sides of the fixed plate (2), U-shaped clamping pieces (13) are connected to the inner portions of the movable cavities (4-2) in a sliding mode, the two ends of the U-shaped clamping pieces (13) are movably clamped with the clamping grooves, temperature sensing glass tubes (17) located in the movable cavities (4-2) are fixedly connected to the U-shaped clamping pieces (13), second springs (16) are connected between the U-shaped clamping pieces (13) and one side wall of each movable cavity (4-2), and a fire extinguishing mechanism is installed on the aluminum alloy frame (4).
2. The aluminum alloy door and window with the sound insulation function according to claim 1, wherein the fire extinguishing mechanism comprises a spraying cavity (4-3) formed in the top end of the aluminum alloy frame (4) and a storage cavity (4-1) located at the bottom end of the aluminum alloy frame (4), a plurality of uniformly distributed spraying holes (5) are formed in the side wall of the spraying cavity (4-3), a fire extinguisher tank (6) is installed inside the storage cavity (4-1), the fire extinguisher tank (6) is communicated with the spraying cavity (4-3) through a guide pipe (6-1), a pressing on-off valve (18) located in one movable cavity (4-2) is installed on the guide pipe (6-1), and a touch block (13-1) fixedly connected to the U-shaped clamping piece (13) is arranged on one side of the pressing on-off valve (18).
3. The aluminum alloy door and window with the sound insulation function as claimed in claim 1, wherein two air inlet holes (3) are formed in one side wall of the fixing plate (2), air outlet holes (14) communicated with the two air inlet holes (3) are formed in the other side wall of the fixing plate (2), the air inlet holes (3) and the air outlet holes (14) are located between the two mounting grooves, a fan (15) is mounted inside the air outlet holes (14), and a sealing plug is mounted at an air outlet of the air outlet holes (14).
4. The aluminum alloy door and window with the sound insulation function as claimed in claim 1, wherein the sound insulation glass (1) is hollow toughened glass, and a PC board sound insulation wall is attached to the inner wall of the sound insulation glass (1).
5. The aluminum alloy door and window with the sound insulation function as claimed in claim 1, wherein the aluminum alloy frame (4) is provided with a filling cavity, and sound insulation cotton is filled in the filling cavity.
6. The aluminum alloy door and window with the sound insulation function as claimed in claim 1, wherein the temperature sensing glass tube (17) is filled with ether liquid, and a temperature sensing through hole communicated with the outside is formed in the side wall of the aluminum alloy frame (4) corresponding to the position of the temperature sensing glass tube (17).
7. The aluminum alloy door and window with the sound insulation function as claimed in claim 1, wherein a side wall of the sound insulation glass (1) far away from the movable plate (12) is adhered with a polyurethane sound absorption film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990977.8A CN111997501B (en) | 2020-09-19 | 2020-09-19 | Aluminum alloy door and window with sound insulation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010990977.8A CN111997501B (en) | 2020-09-19 | 2020-09-19 | Aluminum alloy door and window with sound insulation function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111997501A true CN111997501A (en) | 2020-11-27 |
| CN111997501B CN111997501B (en) | 2022-07-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010990977.8A Active CN111997501B (en) | 2020-09-19 | 2020-09-19 | Aluminum alloy door and window with sound insulation function |
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| Country | Link |
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| CN (1) | CN111997501B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696218A (en) * | 2023-08-04 | 2023-09-05 | 青岛茳森工程有限公司 | High-efficient safe fire door that prevents of separation flue gas |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209924854U (en) * | 2019-03-08 | 2020-01-10 | 连云港同达科技有限公司 | High temperature resistant fire window |
| CN210918780U (en) * | 2019-08-12 | 2020-07-03 | 北京华城耀强玻璃科技有限公司 | Plastic steel energy-saving outward-opening fireproof window |
| CN211038415U (en) * | 2019-11-12 | 2020-07-17 | 福建省广盛消防科技有限公司 | Fire-proof window |
| CN211500411U (en) * | 2019-12-25 | 2020-09-15 | 江苏荣鼎安防产品制造有限公司 | Steel combined heat-insulation fireproof window |
-
2020
- 2020-09-19 CN CN202010990977.8A patent/CN111997501B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209924854U (en) * | 2019-03-08 | 2020-01-10 | 连云港同达科技有限公司 | High temperature resistant fire window |
| CN210918780U (en) * | 2019-08-12 | 2020-07-03 | 北京华城耀强玻璃科技有限公司 | Plastic steel energy-saving outward-opening fireproof window |
| CN211038415U (en) * | 2019-11-12 | 2020-07-17 | 福建省广盛消防科技有限公司 | Fire-proof window |
| CN211500411U (en) * | 2019-12-25 | 2020-09-15 | 江苏荣鼎安防产品制造有限公司 | Steel combined heat-insulation fireproof window |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116696218A (en) * | 2023-08-04 | 2023-09-05 | 青岛茳森工程有限公司 | High-efficient safe fire door that prevents of separation flue gas |
| CN116696218B (en) * | 2023-08-04 | 2023-11-10 | 青岛茳森工程有限公司 | High-efficient safe fire door that prevents of separation flue gas |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111997501B (en) | 2022-07-19 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220629 Address after: 050000 Jianxin street, Xinle City, Shijiazhuang City, Hebei Province Applicant after: SHIJIAZHUANG SHENGHE BUILDING DECORATION Co.,Ltd. Address before: 400030 Shangqiao urban industrial park, qinjiagang Town, Shapingba District, Chongqing Applicant before: Chen Qiujie |
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Address after: 050000 Jianxin street, Xinle City, Shijiazhuang City, Hebei Province Patentee after: Hebei Shenghe Door and Window Technology Co.,Ltd. Address before: 050000 Jianxin street, Xinle City, Shijiazhuang City, Hebei Province Patentee before: SHIJIAZHUANG SHENGHE BUILDING DECORATION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |