CN109138724A - A kind of window that can be automatically closed under high wind - Google Patents
A kind of window that can be automatically closed under high wind Download PDFInfo
- Publication number
- CN109138724A CN109138724A CN201811395210.XA CN201811395210A CN109138724A CN 109138724 A CN109138724 A CN 109138724A CN 201811395210 A CN201811395210 A CN 201811395210A CN 109138724 A CN109138724 A CN 109138724A
- Authority
- CN
- China
- Prior art keywords
- window frame
- window
- axis
- glass
- high wind
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims abstract description 29
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 206010008190 Cerebrovascular accident Diseases 0.000 abstract description 2
- 208000006011 Stroke Diseases 0.000 abstract description 2
- 230000005674 electromagnetic induction Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/148—Windows
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses the windows that can be automatically closed under a kind of high wind, including glass and window frame, the glass is rotatably installed in window frame, the two sides of the glass lower end are symmetrically rotatably connected to the second movable axis, second movable axis is rotatably connected to the first movable axis far from one end of glass, two first movable axis and window frame are rotatablely connected, the window frame has been symmetrically mounted at the bottom of driving mechanism, the driving mechanism includes fan and lead rod, turn trough corresponding with fan is offered on the window frame, the fan is rotatably installed in turn trough, the lead rod is also rotatably installed in the side in window frame and being located at turn trough.The present invention is acted on using high wind weather apoplexy power, drive the rotation of fan, according to electromagnetic induction phenomenon, electric energy is converted by the mechanical energy of turned, cooperate the build-in attribute of ER fluid, its volume change is directly proportional to size of current, and L-type axis is pushed while volume change, to achieve the purpose that close window.
Description
Technical field
The present invention relates to the windows that can be automatically closed under window technical field more particularly to a kind of high wind.
Background technique
The window of modern window is made of window frame, glass and movable part three parts, and window frame is responsible for supporting the main knot of forms
Structure can be timber, metal, ceramics or plastics material, and transparent part is attached on window frame, can be paper, cloth, silk or glass
Material, movable part are mainly mainly made of metal materials, and may also be wrapped up in the place that manpower touches with heat-insulating materials such as plastics.
Often it opens a window ventilated, room air can be replaced, guarantee the circulation of air-flow, it is effective to drive away interior
Peculiar smell, while also having the function of preventing cold to indoor occupant, but when indoor nobody, in violent storm
Weather, if window without closing in time, when weak window resists high wind, while rainwater descends slowly and lightly to interior, very may be used
Can damage and fall under high wind effect, the damage of metal structure, then can allow window can not normal use, and windowpane is fallen pair
Road surface and pedestrian all have harmfulness.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, such as: in the weather of high wind heavy rain, windowpane
It does not close in time, window is easy to be damaged, and the window that can be automatically closed under a kind of high wind proposed.
To achieve the goals above, present invention employs following technical solutions:
The window that can be automatically closed under a kind of high wind, including glass and window frame, the glass are rotatably installed in window frame, institute
The two sides for stating glass lower end are symmetrically rotatably connected to the second movable axis, and second movable axis is rotatablely connected far from one end of glass
There is the first movable axis, two first movable axis and window frame are rotatablely connected, and the window frame has been symmetrically mounted at the bottom of driving machine
Structure, the driving mechanism include fan and lead rod, and turn trough corresponding with fan, the fan rotation peace are offered on the window frame
In turn trough, the lead rod is also rotatably installed in the side in window frame and being located at turn trough, and the side of the fan is fixedly connected
There is master bevel gear, the side engagement of the master bevel gear is connected with from bevel gear, and fixing sleeve is connected to connecting shaft in the lead rod, institute
It states from the side of bevel gear and is fixedly connected with shaft, be connected with conveyer belt between the shaft and connecting shaft, the two of the lead rod
End is mounted on brush, and the side of two brushes is symmetrically electrically connected with conducting wire, and the two sides of the lead rod are symmetrically arranged with magnetic
Iron, the magnet are arranged in window frame, and linkage mechanism corresponding with driving mechanism is also equipped on the window frame.
Preferably, the linkage mechanism includes storage chamber, and ER fluid, two conducting wires are filled in the storage chamber
One end far from brush is fixedly connected with metal and inserts axis, and the metal is inserted axis and is plugged in storage chamber, sliding in the storage chamber
It is connected with movable block, the side of the movable block is fixedly connected with universal driving shaft, and the universal driving shaft is in storage chamber, the window frame
Clamping mechanism corresponding with linkage mechanism is installed.
Preferably, the clamping mechanism includes fixing axle and L-type axis, and one end of the L-type axis and fixing axle are rotatablely connected,
The other end of the L-type axis and the first movable axis are clamped, and are offered opening on the L-type axis, are rotatablely connected on the universal driving shaft
There is sliding block, the sliding block is slidably connected with opening.
Preferably, the bottom of the glass is equipped with air bag close to the side of window frame.
Preferably, the movable block is equipped with bubble far from the side of universal driving shaft.
Compared with prior art, the beneficial effects of the present invention are: acting on using high wind weather apoplexy power, turning for fan is driven
It is dynamic, according to electromagnetic induction phenomenon, electric energy is converted by the mechanical energy of turned, cooperates the build-in attribute of ER fluid, body
Product variation is directly proportional to size of current, and L-type axis is pushed while volume change, to achieve the purpose that closing window.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the window fronts that can be automatically closed under a kind of high wind proposed by the present invention；
Fig. 2 is the structural schematic diagram for the window side that can be automatically closed under a kind of high wind proposed by the present invention；
Fig. 3 is the structural schematic diagram in Fig. 1 at A；
Fig. 4 is the structural schematic diagram in Fig. 1 at B；
Fig. 5 is the structural schematic diagram in Fig. 2 at C.
In figure: 1 glass, 2 window frames, 3 first movable axis, 4 second movable axis, 5 air bags, 6 turn troughs, 7 fans, 8 shafts, 9 pass
Band, 10 connecting shafts, 11 magnet, 12 lead rods, 13 brushes, 14 conducting wires, 15 master bevel gears, 16 are sent to slide from bevel gear, 17L profile shaft, 18
Block, 19 fixing axles, 20 universal driving shafts, 21 storage chambers, 22 bubbles, 23 movable blocks, 24 metals insert axis, 25 ER fluids.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig.1-5, the window that can be automatically closed under a kind of high wind, including glass 1 and window frame 2, glass 1 are rotatably installed in
In window frame 2, the two sides of 1 lower end of glass are symmetrically rotatably connected to the second movable axis 4, and the second movable axis 4 turns far from one end of glass 1
Dynamic to be connected with the first movable axis 3, two the first movable axis 3 are rotatablely connected with window frame 2, and window frame 2 has been symmetrically mounted at the bottom of driving
Mechanism, driving mechanism include fan 7 and lead rod 12, turn trough 6 corresponding with fan 7 are offered on window frame 2, fan 7 is rotatablely installed
In turn trough 6, lead rod 12 is also rotatably installed in the side in window frame 2 and being located at turn trough 6, and the side of fan 7 is fixedly connected with master
Bevel gear 15, the side engagement of master bevel gear 15, which is connected with from fixing sleeve on bevel gear 16, lead rod 12, is connected to connecting shaft 10, from cone
The side of gear 16 is fixedly connected with shaft 8, and conveyer belt 9 is connected between shaft 8 and connecting shaft 10, and the both ends of lead rod 12 are pacified
Equipped with brush 13, the side of two brushes 13 is symmetrically electrically connected with conducting wire 14, and the two sides of lead rod 12 are symmetrically arranged with magnet 11, magnetic
Iron 11 is arranged in window frame 2, and linkage mechanism corresponding with driving mechanism is also equipped on window frame 2；
Wherein, linkage mechanism includes storage chamber 21, ER fluid 25 is filled in storage chamber 21, two conducting wires 14 are far from electricity
One end of brush 13 is fixedly connected with metal and inserts axis 24, and metal is inserted axis 24 and is plugged in storage chamber 21, is slidably connected in storage chamber 21
There is movable block 23, the side of movable block 23 is fixedly connected with universal driving shaft 20, and universal driving shaft 20 passes through storage chamber 21, installs on window frame 2
There is clamping mechanism corresponding with linkage mechanism, movable block 23 is equipped with bubble 22 far from the side of universal driving shaft 20, and bubble 22 guarantees
Movable block 23 is always positioned on the liquid level of ER fluid 25, so that the variation of 25 volume of ER fluid will push bubble 22 and movement
Block 23 is mobile；
Wherein, clamping mechanism includes fixing axle 19 and L-type axis 17, and one end of L-type axis 17 and fixing axle 19 are rotatablely connected, L
The other end of profile shaft 17 and the first movable axis 3 are clamped, and are offered opening on L-type axis 17, are rotatably connected to sliding block on universal driving shaft 20
18, sliding block 18 is slidably connected with opening, and the bottom of glass 1 is equipped with air bag 5 close to the side of window frame 2, and air bag 5 plays buffering
Effect, avoids the lower end of glass 1 and the unexpected shock of window frame 2 during closing window, and air bag 5 can be according to the pressure being subject to certainly
Dynamic inflation/deflation.
When normal use, the first movable axis 3 and the second movable axis 4 are straightened, one end of L-type axis 17 is connected to first
On movable axis 3, since the angle position of 3 opposite frame 2 of the first movable axis is fixed by L-type axis 17, window frame 2 and the first movable axis
A stable triangle will be will form between 3, glass 1 forms being determined on one side for triangle with the second movable axis 4, then accordingly
Glass 1 and air bag 5 formed triangle stablize, the angle position of glass 1 is then fixed.
When encountering high wind weather, under the action of the wind, fan 7 will be rotated constantly, fan 7 rotation when
It waits, it will driven by master bevel gear 15 from bevel gear 16 and rotated, 8 turns of shaft will be will drive when rotation from bevel gear 16
Dynamic, shaft 8 will drive connecting shaft 10 rotate by conveyer belt 9, and connecting shaft 10 will drive the rotation of lead rod 12, and lead rod 12 will be with company
It is rotated centered on spindle 10, since there are magnetic fields between two magnet 11, lead rod 12 can do cutting magnetic induction line movement, according to electromagnetism
Induction, the electric current generated in lead rod 12 can be exported by brush 13 from conducting wire 14, and wherein ER fluid 25 is conductor, electric current
Axis 24 will be inserted by conducting wire 14 and metal to be connected to ER fluid 25, to form current path；
According to the build-in attribute of ER fluid 25, when the electric current of process is more than the upper limit, ER fluid 25 will turn
Become solid, then the speed that corresponding fan 7 rotates is faster, then the electric current flowed through is bigger, and ER fluid 25 is being transformed into solid
During, the volume of ER fluid 25 is directly proportional to the current strength flowed through, 25 volume of ER fluid when electric current is larger
Variation pushed up will push internal movable block 23, movable block 23 by universal driving shaft 20 with movable slider 18 mobile, sliding block
18 along 17 upper opening of L-type axis sliding during, L-type axis 17 will also rotate under external force, then L-type axis 17 and first
Movable axis 3 is detached from, and angle position will be unstable between window frame 2, glass 1, the first movable axis 3 and the second movable axis 4, glass 1
It will be closed with window frame 2 under self gravitation effect.
Wherein sliding block 18 can be dismantled with universal driving shaft 20, then after artificially closing glass 1, the movement of universal driving shaft 20 there is not window
There is any influence.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. the window that can be automatically closed under a kind of high wind, including glass (1) and window frame (2), the glass (1) are rotatably installed in window
In frame (2), which is characterized in that the two sides of glass (1) lower end are symmetrically rotatably connected to the second movable axis (4), and described second
Movable axis (4) is rotatably connected to the first movable axis (3) far from the one end of glass (1), two first movable axis (3) and window frame
(2) it is rotatablely connected, the window frame (2) has been symmetrically mounted at the bottom of driving mechanism, and the driving mechanism includes fan (7) and lead rod
(12), turn trough (6) corresponding with fan (7) is offered on the window frame (2), the fan (7) is rotatably installed in turn trough (6)
Interior, the lead rod (12) is also rotatably installed in the side in window frame (2) and being located at turn trough (6), and the side of the fan (7) is fixed
It is connected with master bevel gear (15), the side engagement of the master bevel gear (15) is connected with from bevel gear (16), the lead rod (12)
Upper fixing sleeve is connected to connecting shaft (10), and the side from bevel gear (16) is fixedly connected with shaft (8), the shaft (8) with
It is connected between connecting shaft (10) conveyer belt (9), the both ends of the lead rod (12) are mounted on brush (13), two brushes
(13) side is symmetrically electrically connected with conducting wire (14), and the two sides of the lead rod (12) are symmetrically arranged with magnet (11), the magnet
(11) setting is also equipped with linkage mechanism corresponding with driving mechanism on the window frame (2) in window frame (2).
2. the window that can be automatically closed under a kind of high wind according to claim 1, which is characterized in that the linkage mechanism packet
It includes storage chamber (21), is filled with ER fluid (25) in the storage chamber (21), two conducting wires (14) are far from brush (13)
One end be fixedly connected with metal and insert axis (24), the metal inserts axis (24) interior, the storage chamber that is plugged in storage chamber (21)
(21) it is slidably connected movable block (23) in, the side of the movable block (23) is fixedly connected with universal driving shaft (20), the linkage
Axis (20) passes through storage chamber (21), is equipped with clamping mechanism corresponding with linkage mechanism on the window frame (2).
3. the window that can be automatically closed under a kind of high wind according to claim 2, which is characterized in that the clamping mechanism packet
Fixing axle (19) and L-type axis (17) are included, one end and fixing axle (19) of the L-type axis (17) are rotatablely connected, the L-type axis (17)
The other end and the first movable axis (3) be clamped, opening is offered on the L-type axis (17), rotation company on the universal driving shaft (20)
It is connected to sliding block (18), the sliding block (18) is slidably connected with opening.
4. the window that can be automatically closed under a kind of high wind according to claim 1, which is characterized in that the glass (1)
Bottom is equipped with air bag (5) close to the side of window frame (2).
5. the window that can be automatically closed under a kind of high wind according to claim 2, which is characterized in that the movable block (23)
Side far from universal driving shaft (20) is equipped with bubble (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395210.XA CN109138724B (en) | 2018-11-22 | 2018-11-22 | Window capable of being automatically closed under strong wind |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395210.XA CN109138724B (en) | 2018-11-22 | 2018-11-22 | Window capable of being automatically closed under strong wind |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109138724A true CN109138724A (en) | 2019-01-04 |
| CN109138724B CN109138724B (en) | 2020-04-21 |
Family
ID=64806101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811395210.XA Active CN109138724B (en) | 2018-11-22 | 2018-11-22 | Window capable of being automatically closed under strong wind |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109138724B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273622A (en) * | 2019-07-03 | 2019-09-24 | 阮晓媚 | A kind of curtain wall window closed in time using wind-force |
| CN110379256A (en) * | 2019-08-15 | 2019-10-25 | 余守华 | A kind of multimedia teaching ancillary equipment |
| CN110616986A (en) * | 2019-10-18 | 2019-12-27 | 操胜中 | Self-closing window in rainy days |
| CN111706194A (en) * | 2020-06-24 | 2020-09-25 | 孙增虎 | Easy-to-draw door stopper |
| CN112031583A (en) * | 2020-08-20 | 2020-12-04 | 何泽刚 | Curtain wall window capable of being closed in time by utilizing wind power |
| CN112243943A (en) * | 2020-10-28 | 2021-01-22 | 郭清 | Fish tank water quality filtering device |
| CN113323551A (en) * | 2021-07-03 | 2021-08-31 | 王桂军 | Energy-saving aluminum alloy door and window |
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| CN201486406U (en) * | 2009-08-25 | 2010-05-26 | 朱春宇 | Intelligent automatic opening and closing sliding window |
| CN201546569U (en) * | 2009-04-01 | 2010-08-11 | 郭文明 | Window closer |
| KR20130006927A (en) * | 2011-06-27 | 2013-01-18 | 코오롱글로벌 주식회사 | Bipv window system |
| CN205047113U (en) * | 2015-10-23 | 2016-02-24 | 大唐新能源朔州风力发电有限公司 | Be applied to ventilation unit of wind power generation field |
| CN205445286U (en) * | 2016-01-29 | 2016-08-10 | 湖州职业技术学院 | Automatic window closing device |
| CN206608025U (en) * | 2017-04-13 | 2017-11-03 | 宁波中车时代传感技术有限公司 | A kind of motor-driven two-way intussusception station platform safety door of list |
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2018
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| CN201546569U (en) * | 2009-04-01 | 2010-08-11 | 郭文明 | Window closer |
| CN201486406U (en) * | 2009-08-25 | 2010-05-26 | 朱春宇 | Intelligent automatic opening and closing sliding window |
| KR20130006927A (en) * | 2011-06-27 | 2013-01-18 | 코오롱글로벌 주식회사 | Bipv window system |
| CN205047113U (en) * | 2015-10-23 | 2016-02-24 | 大唐新能源朔州风力发电有限公司 | Be applied to ventilation unit of wind power generation field |
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| CN206608025U (en) * | 2017-04-13 | 2017-11-03 | 宁波中车时代传感技术有限公司 | A kind of motor-driven two-way intussusception station platform safety door of list |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273622A (en) * | 2019-07-03 | 2019-09-24 | 阮晓媚 | A kind of curtain wall window closed in time using wind-force |
| CN110273622B (en) * | 2019-07-03 | 2020-11-20 | 江苏东曌建筑产业创新发展研究院有限公司 | Curtain wall window capable of being closed in time by utilizing wind power |
| CN110379256A (en) * | 2019-08-15 | 2019-10-25 | 余守华 | A kind of multimedia teaching ancillary equipment |
| CN110616986A (en) * | 2019-10-18 | 2019-12-27 | 操胜中 | Self-closing window in rainy days |
| CN111706194A (en) * | 2020-06-24 | 2020-09-25 | 孙增虎 | Easy-to-draw door stopper |
| CN111706194B (en) * | 2020-06-24 | 2021-12-07 | 台州市路桥昱强塑料有限公司 | Easy-to-draw door stopper |
| CN112031583A (en) * | 2020-08-20 | 2020-12-04 | 何泽刚 | Curtain wall window capable of being closed in time by utilizing wind power |
| CN112243943A (en) * | 2020-10-28 | 2021-01-22 | 郭清 | Fish tank water quality filtering device |
| CN113323551A (en) * | 2021-07-03 | 2021-08-31 | 王桂军 | Energy-saving aluminum alloy door and window |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109138724B (en) | 2020-04-21 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200326 Address after: 266000 No.2 Binhai Road, Licang District, Qingdao, Shandong Province Applicant after: Qingdao Debang door and window curtain wall Development Co.,Ltd. Address before: 610051 No. 1 East Third Road, Erxianqiao, Chenghua District, Chengdu City, Sichuan Province Applicant before: Zhang Chao |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 8-2 Taoyuan 8th Road, Xingdian Road Industrial Park, Dianbu Town, Laixi City, Qingdao City, Shandong Province, 266000 Patentee after: Qingdao Debang door and window curtain wall Development Co.,Ltd. Address before: 266000, No.2 Binhai Road, Licang District, Qingdao City, Shandong Province Patentee before: Qingdao Debang door and window curtain wall Development Co.,Ltd. |