CN106088939B - A kind of dual-purpose bridge cut-off section bar for rotarily opening shutter - Google Patents
A kind of dual-purpose bridge cut-off section bar for rotarily opening shutter Download PDFInfo
- Publication number
- CN106088939B CN106088939B CN201610680389.8A CN201610680389A CN106088939B CN 106088939 B CN106088939 B CN 106088939B CN 201610680389 A CN201610680389 A CN 201610680389A CN 106088939 B CN106088939 B CN 106088939B
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- China
- Prior art keywords
- section bar
- type groove
- shaped
- word pattern
- hollow
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- 239000000463 material Substances 0.000 claims abstract description 37
- 238000009413 insulation Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000011521 glass Substances 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000001154 acute effect Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 abstract description 3
- 239000007921 spray Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
-
- 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
- E06B3/04—Wing frames not characterised by the manner of movement
- E06B3/263—Frames with special provision for insulation
- E06B3/2632—Frames with special provision for insulation with arrangements reducing the heat transmission, other than an interruption in a metal section
-
- 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
- E06B7/08—Louvre doors, windows or grilles
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Wing Frames And Configurations (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The invention discloses a kind of dual-purpose bridge cut-off section bar for rotarily opening shutter, the main body of both sides bridge cut-off principal mode material is hollow section bar, one inwall of the hollow section bar is provided with least one bolt apertures, hollow section bar side wall at least one end of bolt apertures both sides stretches out to form U-shaped card slot, and right angle section bar is vertically connected with the hollow section bar side wall of bolt apertures both sides；The main body of glass baffle plate is to be vertically connected with right angle section bar on yi word pattern section bar, yi word pattern section bar；Described heat insulation is filled in the U-type groove on yi word pattern section bar, and the heat insulation, which is one, the U-shaped section section bar on long and short two bar side, the independent side sealing clamping of the central slot of U-shaped section section bar and U-type groove on hollow section bar.Sealing effectiveness of the present invention is preferable, when carrying out national quality inspection, is still not in the phenomenon to indoor seepage in the case where water spray adds high pressure situation.
Description
Technical field
The invention belongs to rotarily open shutter technical field, and in particular to a kind of dual-purpose bridge cut-off for rotarily opening shutter
Section bar, particularly one kind can not only be used for very using in window, make after adding the heat-insulated annex of sealing but also as sash transverse profile
Dual-purpose section bar.
Background technology
The patent of invention of the present inventor's earlier application, entitled a kind of Multifunctional energy-saving anti-theft window and its section bar, the patent No.
A kind of bridge cut-off vertical profiles are disclosed for ZL201410248456.X, although it forms bridge cut-off, are also had disadvantages that：1、
Middle heat insulation is not stuck, and three kinds of section bars are difficult to make in the state of scattering；2nd, arcuate section bar is capped plate again influences U.S. very much
See；3rd, rotating shaft pass through middle part heat insulation, heat insulation low intensity, not wear-resisting, service life is shorter.In addition, in the rotation used at present
It is difficult to do sealing well to turn on and open the seam that rotarily opens of shutter, and generally existing can not be by the problem of quality inspection.
The content of the invention
Present invention solves the technical problem that there is provided a kind of dual-purpose bridge cut-off section bar for rotarily opening shutter, the section bar was both
It can very be used in, be divided into fritter to be easy to carry on skyscraper in larger glass, add after the heat-insulated annex of sealing again
It can be used as the transverse profile for rotarily opening sash.
The present invention is to solve above-mentioned technical problem to adopt the following technical scheme that, a kind of dual-purpose bridge cut-off for rotarily opening shutter
Section bar, it is characterised in that including both sides bridge cut-off principal mode material, glass baffle plate and heat insulation, the main body of wherein both sides bridge cut-off principal mode material is
Hollow section bar a, inwall of the hollow section bar is provided with least one bolt apertures, the hollow section bar of bolt apertures both sides
Wall at least one end in side stretches out to form U-shaped card slot, and at least one is vertically connected with the hollow section bar side wall of bolt apertures both sides
Individual right angle section bar, the right angle section bar bolt apertures both sides hollow section bar sidewall profile into the consistent U-type groove of opening direction；Glass
The main body of glass baffle plate is yi word pattern section bar, and yi word pattern section bar is vertically connected with right angle section bar, and the right angle section bar is in yi word pattern type
The U-type groove on U-type groove, yi word pattern section bar is formed on material with the U-type groove on hollow section bar to match；Described heat insulation is filled in
In U-type groove on yi word pattern section bar, the heat insulation, which is one, the U-shaped section section bar on long and short two bar side, wherein U-shaped section section bar
Long side fitted with yi word pattern section bar, the yi word pattern section bar is provided with limiting the spacing preiection that U-shaped section section bar slides downwards, U
The short side of type section section bar is fitted with the U-type groove independence side on yi word pattern section bar, the central slot and hollow of U-shaped section section bar
The independent side sealing clamping of U-type groove on section bar.
The dual-purpose bridge cut-off section bar of the present invention for rotarily opening shutter, it is characterised in that including unilateral bridge cut-off principal mode
Material, glass baffle plate and heat insulation, wherein the main body of unilateral bridge cut-off principal mode material is hollow section bar, an inwall of hollow section bar
At least one bolt apertures is provided with, hollow section bar side wall at least one end of the bolt apertures both sides stretches out to form U-shaped card slot,
The hollow section bar side wall ends of bolt apertures side are connected by support plate with yi word pattern section bar respectively, the mouth word of bolt apertures opposite side
At least one right angle section bar is vertically connected with the wall of type section bar side, the right angle section bar is in the hollow section bar side of bolt apertures opposite side
U-type groove is formed outside wall；The main body of glass baffle plate is to be vertically connected with right angle section bar in the middle part of yi word pattern section bar, yi word pattern section bar,
The U-type groove that the right angle section bar is formed on yi word pattern section bar on U-type groove, yi word pattern section bar and the U-type groove phase on hollow section bar
Match somebody with somebody；Described heat insulation is filled in the U-type groove on yi word pattern section bar, and the heat insulation, which is one, U-shaped section of long and short two bar side
Face section bar, wherein the long side of U-shaped section section bar is fitted with yi word pattern section bar, the yi word pattern section bar is provided with the U-shaped section type of limitation
The spacing preiection that material slides downwards, the long of U-shaped section section bar is fitted while with the U-type groove independence on yi word pattern section bar, U-shaped section
The independent side sealing clamping of the central slot of section bar and U-type groove on hollow section bar.
Further preferably, it is convex provided with V-type into U-shaped card slot respectively in the middle part of the independent side of the hollow section bar U-shaped card slot
Rise, V-type projection is used for clamping heat-insulating and sealing annex, heat-insulating and sealing annex includes U-shaped principal mode material, heat insulation section and water fender, U
Type principal mode material is respectively perpendicular adjacent to the position in independent side end portion and is connected with straight panel, and the end on U-shaped principal mode material independence side is respectively perpendicular
Right angle section bar is connected with, the V-type groove that the right angle section bar is provided with V-type projection matches in hollow section bar U-shaped card slot is heat-insulated
The side of section bar is provided with the horizontal U-type groove matched with U-shaped principal mode material both sides straight panel, and the bottom of heat insulation section is provided with and U-shaped principal mode
The vertical U-type groove on the vertical long and short two bar side of material both sides straight panel, the short side end of the vertical U-type groove is bent into groove, water fender
It is the acute angle section section bar that long and short two bar side is formed, the short side of the acute angle section section bar is connected in the vertical U of heat insulation section bottom
In type groove.
Further preferably, the middle part both sides on the hollow section bar U-type groove independence side are respectively equipped with corresponding projection, are used for
Seal the central slot of the U-shaped section section bar of clamping.
Further preferably, the two ends of the yi word pattern section bar are respectively equipped with inwardly protruded V-type boss.
Further preferably, the long edge tail of the U-shaped section section bar is provided with the right angled triangle fitted with yi word pattern section bar
Projection, spacing preiection is provided with the triangular groove matched with right angled triangle projection.
The present invention has the advantages that compared with prior art：The dual-purpose of shutter is rotarily opened using the present invention
After bridge cut-off section bar, sealing effectiveness is still not in indoor seepage in the case where water spray adds high pressure situation when carrying out national quality inspection preferably
Phenomenon.
Brief description of the drawings
Fig. 1 is the structural representation of the dual-purpose bridge cut-off section bar for rotarily opening shutter of both sides bridge cut-off in the present invention；
Fig. 2 is Fig. 1 assembly structure diagram；
Fig. 3 is the structural representation of the dual-purpose bridge cut-off section bar for rotarily opening shutter of unilateral bridge cut-off in the present invention；
Fig. 4 is Fig. 3 assembly structure diagram.
In figure：1st, both sides bridge cut-off principal mode material, 2, glass baffle plate, 3, heat insulation, 4, hollow section bar, 5, bolt apertures, 6, one
Font section bar, 7, spacing preiection, 8, unilateral bridge cut-off principal mode material, 9, support plate, 10, heat-insulating and sealing annex, 11, U-shaped principal mode material, 12,
Heat insulation section, 13, water fender, 14, straight panel.
Embodiment
The particular content of the present invention is described in detail with reference to accompanying drawing.
Embodiment 1
As shown in Figure 1-2, the dual-purpose bridge cut-off section bar for rotarily opening shutter of both sides bridge cut-off, including both sides bridge cut-off principal mode material
1st, glass baffle plate 2 and heat insulation 3, the main body of wherein both sides bridge cut-off principal mode material 1 is hollow section bar 4, one of hollow section bar 4
Inwall is provided with least one bolt apertures 5, and side wall at least one end of hollow section bar 4 of the both sides of bolt apertures 5 stretches out to form U
At least one right angle section bar is vertically connected on type neck, the side wall of hollow section bar 4 of the both sides of bolt apertures 5, the right angle section bar is in spiral shell
The sidewall profiles of hollow section bar 4 of the both sides of hole 5 is connect into the consistent U-type groove of opening direction；The main body of glass baffle plate 2 is yi word pattern type
Right angle section bar is vertically connected with material 6, yi word pattern section bar 6, the right angle section bar forms U-type groove, yi word pattern on yi word pattern section bar 6
U-type groove on section bar 6 matches with the U-type groove on hollow section bar 4；Described heat insulation 3 is filled in the U on yi word pattern section bar 6
In type groove, the heat insulation 3, which is one, the U-shaped section section bar on long and short two bar side, wherein long side and the yi word pattern of U-shaped section section bar
Section bar 6 is fitted, the spacing preiection 7 that the yi word pattern section bar 6 slides downwards provided with the U-shaped section section bar of limitation, U-shaped section section bar
Short side is fitted with the U-type groove independence side on yi word pattern section bar 6, the central slot of U-shaped section section bar with it is U-shaped on hollow section bar 4
The independent side sealing clamping of groove.
Embodiment 2
As shown in Figure 3-4, the dual-purpose bridge cut-off section bar for rotarily opening shutter of unilateral bridge cut-off, including unilateral bridge cut-off principal mode material
8th, glass baffle plate 2 and heat insulation 3, wherein the main body of unilateral bridge cut-off principal mode material 8 is hollow section bar 4, one of hollow section bar 4
Inwall is provided with least one bolt apertures 5, and side wall at least one end of hollow section bar 4 of the both sides of bolt apertures 5 stretches out to form U
Type neck, the hollow section bar side wall ends of the side of bolt apertures 5 are connected by support plate 9 with yi word pattern section bar 6 respectively, bolt apertures 5
Right angle section bar is vertically connected with the side wall of hollow section bar 4 of opposite side, hollow of the right angle section bar in the opposite side of bolt apertures 5
The sidewall profile of section bar 4 is into U-type groove；The main body of glass baffle plate 2 is to be vertically connected with right angle on yi word pattern section bar 6, yi word pattern section bar 6
Section bar, the right angle section bar is formed on yi word pattern section bar 6 on the U-type groove on U-type groove, yi word pattern section bar 6 and hollow section bar 4
U-type groove matches；Described heat insulation 3 is filled in the U-type groove on yi word pattern section bar 6, and the heat insulation 3, which is one, long and short two bar
The U-shaped section section bar on side, wherein the long side of U-shaped section section bar is fitted with yi word pattern section bar 6, the yi word pattern section bar 6 is provided with limit
The spacing preiection 7 that U-shaped section section bar slides downwards is made, the long side of U-shaped section section bar and the U-type groove on yi word pattern section bar 6 are independent
Side is fitted, the independent side sealing clamping of the central slot of U-shaped section section bar and U-type groove on hollow section bar 4.
It is raised provided with V-type into U-shaped card slot respectively in the middle part of the independent side of the U-shaped card slot of hollow section bar 4 of the present invention,
V-type projection is used for clamping heat-insulating and sealing annex 10, and heat-insulating and sealing annex 10 includes U-shaped principal mode material 11, heat insulation section 12 and gear
Water plate 13, U-shaped principal mode material 11 is respectively perpendicular adjacent to the position in independent side end portion and is connected with straight panel 14, the independent side of U-shaped principal mode material 11
End be respectively perpendicular and be connected with right angle section bar, the right angle section bar is provided with and V-type projection phase in the U-shaped card slot of hollow section bar 4
The V-type groove matched somebody with somebody, the side of heat insulation section 12 is provided with the horizontal U-type groove matched with the U-shaped both sides straight panel 14 of principal mode material 11, heat insulation type
The bottom of material 12 is provided with the vertical U-type groove on the long and short two bar side vertical with the U-shaped both sides straight panel 14 of principal mode material 11, the vertical U-type groove
Short side end bent into groove, water fender 13 be long and short two bar side formed acute angle section section bar, the acute angle section section bar
Short side is connected in the vertical U-type groove of the bottom of heat insulation section 12.The middle part both sides on the U-type groove independence side of hollow section bar 4 point
Not She You corresponding projection, the central slot for sealing the U-shaped section section bar of clamping prevents from coming off.The yi word pattern section bar 6
Two ends are respectively equipped with inwardly protruded V-type boss.The long edge tail of the U-shaped section section bar is provided with and fitted with yi word pattern section bar 6
Right angled triangle it is raised, the triangular groove that spacing preiection 7 is provided with and right angled triangle projection matches.
Embodiment above describes general principle, principal character and the advantage of the present invention, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, under the scope for not departing from the principle of the invention, various changes and modifications of the present invention are possible, and these changes and improvements are each fallen within
In the scope of protection of the invention.
Claims (6)
1. a kind of dual-purpose bridge cut-off section bar for rotarily opening shutter, it is characterised in that including both sides bridge cut-off principal mode material, glass baffle plate
And heat insulation, the main body of wherein both sides bridge cut-off principal mode material is hollow section bar, and an inwall of the hollow section bar is provided with extremely
Few bolt apertures, hollow section bar side wall at least one end of bolt apertures both sides stretches out to form U-shaped card slot, bolt apertures both sides
Hollow section bar side wall on be vertically connected with least one right angle section bar, hollow type of the right angle section bar in bolt apertures both sides
Material sidewall profile is into the consistent U-type groove of opening direction；The main body of glass baffle plate is yi word pattern section bar, and the vertical of yi word pattern section bar connects
Right angle section bar is connected to, the U-type groove that the right angle section bar is formed on yi word pattern section bar on U-type groove, yi word pattern section bar and hollow type
U-type groove on material matches；Described heat insulation is filled in the U-type groove on yi word pattern section bar, and the heat insulation, which is one, length
The U-shaped section section bar on two sides, wherein the long side of U-shaped section section bar is fitted with yi word pattern section bar, the yi word pattern section bar is provided with
The spacing preiection that U-shaped section section bar slides downwards is limited, the short side of U-shaped section section bar and the U-type groove on yi word pattern section bar are independent
Side is fitted, the independent side sealing clamping of the central slot of U-shaped section section bar and U-type groove on hollow section bar.
2. a kind of dual-purpose bridge cut-off section bar for rotarily opening shutter, it is characterised in that including unilateral bridge cut-off principal mode material, glass baffle plate
And heat insulation, wherein the main body of unilateral bridge cut-off principal mode material is hollow section bar, an inwall of hollow section bar is provided with least
One bolt apertures, hollow section bar side wall at least one end of the bolt apertures both sides stretches out to form U-shaped card slot, bolt apertures side
Hollow section bar side wall ends be connected respectively by support plate with yi word pattern section bar, the hollow section bar side wall of bolt apertures opposite side
On be vertically connected with least one right angle section bar, the right angle section bar bolt apertures opposite side hollow section bar sidewall profile into U
Type groove；The main body of glass baffle plate is to be vertically connected with right angle section bar in the middle part of yi word pattern section bar, yi word pattern section bar, the right angle section bar
The U-type groove on U-type groove, yi word pattern section bar is formed on yi word pattern section bar with the U-type groove on hollow section bar to match；It is described every
Hot block is filled in the U-type groove on yi word pattern section bar, and the heat insulation, which is one, the U-shaped section section bar on long and short two bar side, wherein U
The long side of type section section bar is fitted with yi word pattern section bar, and the yi word pattern section bar slides downwards provided with the U-shaped section section bar of limitation
Spacing preiection, the long of U-shaped section section bar is fitted while with the U-type groove independence on yi word pattern section bar, and the middle part of U-shaped section section bar is recessed
Groove and the independent side sealing clamping of U-type groove on hollow section bar.
3. the dual-purpose bridge cut-off section bar according to claim 1 or 2 for rotarily opening shutter, it is characterised in that：The mouth word
Raised provided with V-type into U-shaped card slot respectively in the middle part of the independent side of type section bar U-shaped card slot, V-type projection is used for clamping heat-insulating and sealing
Annex, heat-insulating and sealing annex includes U-shaped principal mode material, heat insulation section and water fender, position of the U-shaped principal mode material adjacent to independent side end portion
It is respectively perpendicular and is connected with straight panel, the end on U-shaped principal mode material independence side, which is respectively perpendicular, is connected with right angle section bar, is set on the right angle section bar
Have and be provided with and U-shaped principal mode material both sides with the V-type groove that V-type projection matches in hollow section bar U-shaped card slot, the side of heat insulation section
The horizontal U-type groove that straight panel matches, the bottom of heat insulation section is perpendicular provided with the long and short two bar side vertical with U-shaped principal mode material both sides straight panel
To U-type groove, the short side end of the vertical U-type groove is bent into groove, and water fender is the acute angle section section bar that long and short two bar side is formed,
The short side of the acute angle section section bar is connected in the vertical U-type groove of heat insulation section bottom.
4. the dual-purpose bridge cut-off section bar according to claim 1 or 2 for rotarily opening shutter, it is characterised in that：The mouth word
The middle part both sides on type section bar U-type groove independence side are respectively equipped with corresponding projection, and the middle part for sealing the U-shaped section section bar of clamping is recessed
Groove.
5. the dual-purpose bridge cut-off section bar according to claim 1 or 2 for rotarily opening shutter, it is characterised in that：One word
The two ends of type section bar are respectively equipped with inwardly protruded V-type boss.
6. the dual-purpose bridge cut-off section bar according to claim 1 or 2 for rotarily opening shutter, it is characterised in that：Described U-shaped section
The long edge tail of face section bar is provided with the right angled triangle projection fitted with yi word pattern section bar, and spacing preiection is provided with and right angle trigonometry
The triangular groove that shape projection matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610680389.8A CN106088939B (en) | 2016-08-18 | 2016-08-18 | A kind of dual-purpose bridge cut-off section bar for rotarily opening shutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610680389.8A CN106088939B (en) | 2016-08-18 | 2016-08-18 | A kind of dual-purpose bridge cut-off section bar for rotarily opening shutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106088939A CN106088939A (en) | 2016-11-09 |
| CN106088939B true CN106088939B (en) | 2017-10-27 |
Family
ID=58069531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610680389.8A Active CN106088939B (en) | 2016-08-18 | 2016-08-18 | A kind of dual-purpose bridge cut-off section bar for rotarily opening shutter |
Country Status (1)
| Country | Link |
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| CN (1) | CN106088939B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388168A (en) * | 2019-08-23 | 2019-10-29 | 新乡市达威智能门窗实用技术研究中心 | What a kind of general heat insulation parent and its be clamped with a variety of subtype materials to be formed rotarily opens shutter built-up sectional material |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101573011B1 (en) * | 2014-09-16 | 2015-12-01 | 한국건설기술연구원 | Blind |
| CN105134010A (en) * | 2015-08-19 | 2015-12-09 | 江苏中宝建材有限公司 | Standardized one-piece hollow shading glass window |
| CN205445425U (en) * | 2016-03-29 | 2016-08-10 | 南京盈润建筑工程配套有限公司 | Shutter |
| CN205955529U (en) * | 2016-08-18 | 2017-02-15 | 李一达 | Dual -purpose disconnected bridge type material of rotary open shutter |
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2016
- 2016-08-18 CN CN201610680389.8A patent/CN106088939B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106088939A (en) | 2016-11-09 |
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Inventor after: Tian Zhenghao Inventor after: Chen Yifan Inventor after: Li Yida Inventor after: Zhang Junchao Inventor after: Wang Yu Inventor before: Li Yida Inventor before: Zhang Junchao Inventor before: Wang Yu |
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Effective date of registration: 20240402 Address after: Room 0152, 5th Floor, Room 503, No. 221 Gaotang Road, Tianhe District, Guangzhou City, Guangdong Province, 510000 Patentee after: Guangzhou Oujialuo Doors and Windows Co.,Ltd. Country or region after: China Address before: 453000 unit 4, 3 tower 3, 13 East Street, Hongqi District, Xinxiang, Henan. Patentee before: Li Yida Country or region before: China |
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