CN108301719A - A kind of pulley gear and the sliding door and window equipped with the device - Google Patents
A kind of pulley gear and the sliding door and window equipped with the device Download PDFInfo
- Publication number
- CN108301719A CN108301719A CN201810039745.7A CN201810039745A CN108301719A CN 108301719 A CN108301719 A CN 108301719A CN 201810039745 A CN201810039745 A CN 201810039745A CN 108301719 A CN108301719 A CN 108301719A
- Authority
- CN
- China
- Prior art keywords
- pulley
- rotating shaft
- hollow rotating
- pulley gear
- window
- 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
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4609—Horizontally-sliding wings for windows
-
- 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
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses a kind of pulley gear and equipped with the sliding door and window of the device, the pulley gear includes pulley shell, the pulley shell includes opposite two side walls and bottom plate, the corresponding end of two side walls is separately connected the bottom plate, the pulley gear is additionally provided with the securing plate of connection two side walls, and hollow rotating shaft is provided between two side walls；It is provided with pulley on the hollow rotating shaft；The hollow rotating shaft can move on the side wall to adjust the height of the hollow rotating shaft and pulley.This pulley device structure is simple, quick and easy for installation, and the sliding door and window with the device is when needing replacing pulley, it is only necessary to raise door and window fan body, you can take out this pulley gear and replaced.
Description
Technical field
The invention belongs to field of door and window accessories more particularly to a kind of pulley gear and equipped with the sliding door and window of the device.
Background technology
Weight of the pulley of sliding door and window due to carrying door and window fan body, will appear abrasion after long-time service, it is therefore desirable into
Row is replaced to ensure the sliding performance of sliding door and window.Existing sliding door and window, usually on door and window fan body be fixedly installed wheel carrier with
And pulley, then the sliding rail coordinated with pulley is set on window frame to realize sliding for door and window fan body.Just when pulley to be replaced
Door and window fan body is unloaded, wheel carrier is removed into just replaceable pulley again, during dismantling and moving door and window fan body, fragile door and window,
Time-consuming and laborious, trivial operations.
Invention content
The purpose of the present invention is to provide a kind of pulley gear and equipped with the sliding door and window of the device, to solve existing push-and-pull
Door and window fan body is unloaded into the technical issues of wheel carrier is removed just replaceable pulley again when door and window needs replacing pulley.
To solve the above problems, the present invention provides a kind of pulley gear, including pulley shell, the pulley shell include
The corresponding end of opposite two side walls and bottom plate, two side walls is separately connected the bottom plate, and the pulley gear is also set
It is equipped with the securing plate of connection two side walls, hollow rotating shaft is provided between two side walls；It is provided on the hollow rotating shaft
Pulley；The hollow rotating shaft can move on the side wall to adjust the height of the hollow rotating shaft and pulley.
Further, curved groove is provided on the side wall for the support of the hollow rotating shaft and the movement of hollow rotating shaft
It is oriented to.
Further, two mutual curved grooves of side wall are parallel is correspondingly arranged.
Further, using the intersection of the side wall and bottom plate as x-axis, with the straight line upwardly-directed of the vertical bottom plate
For y-axis, then the curved groove include in the xy coordinate systems First partial extreme point, the second Local Extremum and it is at least one most
Big value point, top of the maximum of points between the First partial extreme point and the second Local Extremum, described first
The position of Local Extremum is higher than second Local Extremum.
Further, when the hollow rotating shaft is located on First partial extreme point, outside the relatively described pulley of the pulley
The side wall of shell protrudes；The hollow rotating shaft passes through at least one maximum of points from the First partial extreme point, most
After when reaching second Local Extremum, the relatively described side wall of the hollow rotating shaft height declines.
Further, the pulley gear further includes driving lever, and the driving lever, the driving lever are plugged in the hollow rotating shaft
One end hollow rotating shaft protrusion relatively, the driving lever is solid construction.
Further, it is provided with locating slot on the bottom plate.
Further, to solve described problem, the present invention provides a kind of sliding doors equipped with pulley gear as described above
Window, including glide, slides onto under described equipped with plate, the locating slot that the bottom plate of the plate and the pulley shell is equipped with
Cooperation, by the pulley gear be fixed on it is described under slide onto.
Further, the sliding door and window further includes lower section, and the lower section is provided with sliding rail, the sliding rail and the cunning
The pulley cooperation of wheel apparatus is slided.
Further, after the fan body where the lower section follows it is elevated, the pulley of the pulley has been declined
Device can be removed by the gap between the lower section and the plate.
It is had the following advantages that with a technical solution in above-mentioned technical proposal：
1) the present invention provides a kind of pulley gears, and being provided with hollow rotating shaft can move on the side wall of pulley shell to adjust
Save the height of hollow rotating shaft and pulley, when door and window normal use, pulley has at a distance from enough with bottom plate to prevent limited slip wheel quilt
Seal weatherstrip enhancing door and window fan body leakproofness can be arranged in rain erosion aging between the side wall and door and window fan body of pulley shell, when
When needing replacing pulley, hollow shaft position can be reduced, reduces the whole height of pulley gear, facilitates taking-up.
2) present invention is provided with the mobile guide that curved groove is used to support hollow rotating shaft and hollow rotating shaft, to realize pulley height
The adjustment of degree, simple in structure, production cost is low.
3) when present invention setting hollow rotating shaft is located on the First partial extreme point of curved groove, outside the relatively described pulley of pulley
The side wall of shell is protruded to coordinate sliding for sash；Hollow rotating shaft passes through maximum of points from First partial extreme point, finally arrives
Reach the second Local Extremum, just realizes the decline of height of pulley；The present invention is provided with driving lever and runs through hollow rotating shaft, with enhancing
Hollow rotating shaft supports the support force of pulley, while convenient for adjusting the position of hollow rotating shaft, drives hollow shaft along curve by driving lever
Slot slides, integrated operation be simple, convenient and fast.
4) the present invention provides a kind of sliding door and windows, are provided with plate for matching with the locating slot on pulley gear bottom plate
It closes, realizes that pulley gear is fixed on down and slide onto, installation effectiveness is high.
5) after the fan body where lower section follows it is elevated, declined pulley pulley gear can by lower section and plate it
Between gap be removed, as long as therefore raise door and window fan body, being adjusted by driving lever reduces the height of pulley to reduce pulley dress
Set whole height, it is ensured that pulley gear can be removed by gap between fan body and plate, then can carry out pulley replacement,
It is convenient and efficient that pulley is replaced in repair.
Description of the drawings
Fig. 1 is the structure sectional view of the pulley gear of the embodiment of the present invention；
Fig. 2 is the schematic diagram that Fig. 1 middle pulleys decline；
Fig. 3 is the vertical view of the pulley gear of the embodiment of the present invention；
Fig. 4 is the right side view of Fig. 3；
Fig. 5 is the perspective view after Fig. 4 middle pulleys decline；
Fig. 6 is the schematic diagram of the curved groove of the embodiment of the present invention in a coordinate system；
Fig. 7 is the enlarged drawing that the curved groove of the embodiment of the present invention coordinates with hollow rotating shaft, driving lever；
Fig. 8 be the embodiment of the present invention sliding door and window in be arranged pulley gear schematic diagram.
1- side walls；2- bottom plates；3- hollow rotating shafts；4- securing plates；5- pulleys；6- curved grooves；
7- First partial extreme points；The second Local Extremums of 8-；9- maximum of points；10- driving levers；
11- locating slots；12- glides；13- plates；Below 14-；15- sliding rails；16- mirror face stainless steel wear sleeves.
Specific implementation mode
Embodying the exemplary embodiments of feature of present invention and advantage will describe in detail in the following description.It should be understood that this
Invention can have various variations in different embodiments, neither depart from the scope of the present invention, and it is therein explanation and
Diagram inherently is illustrated as being used, rather than to limit the present invention.
As shown in Figure 1, a kind of embodiment of the present invention provides a kind of pulley gear, including pulley shell, the pulley
Shell includes opposite two side walls 1 and bottom plate 2, and the side corresponding end of two side walls 1 is separately connected the bottom plate 2,
Two side walls 1 are separately connected the both ends of the bottom plate 2；The pulley gear is additionally provided with the reinforcing of connection two side walls 1
Plate 4 is provided with hollow rotating shaft 3 between two side walls；As shown in figure 3, the length of the vertical bottom plate of the securing plate 42
Direction, 4 top of the securing plate is concordant with the top of the side wall 1, and the height of the securing plate 4 is less than hanging down for the side wall 1
Straight height；Pulley 5 is provided on the hollow rotating shaft 3；As shown in Figure 1, 2, the hollow rotating shaft 3 can be moved up in the side wall 1
It moves to adjust the height of the hollow rotating shaft 3 and pulley 5.When door and window normal use, pulley 5 and bottom plate 2 have it is enough away from
From to prevent limited slip wheel 5 by rain erosion aging；When needing replacing pulley 5,3 position of hollow shaft can be reduced, reduces pulley gear
Whole height, facilitate taking-up.
Preferably, curved groove 6 is provided on the side wall 1 for the support of the hollow rotating shaft 3 and the shifting of hollow rotating shaft 3
Action-oriented.The hollow shaft 3 can be moved and be positioned in the curved groove 6, be accordingly used in realizing the structure letter that hollow shaft 3 moves
Single, production cost is low.
Preferably, the mutual curved groove 6 of two side walls 1 is parallel is correspondingly arranged.Therefore along 6 parallel shifting of curved groove
Dynamic hollow shaft 3 can realize the adjustment of 5 height of pulley.Preferably, the length of the hollow shaft 3 is longer than two 1 liang of side walls
The distance between on the outside of person, and the hollow shaft 3 is both provided with after the side wall 1 in the outside of two side walls 1
Positioning device (not indicated in figure) is to prevent hollow shaft 3 to be detached from the curved groove 6 along 3 length direction of hollow shaft.Preferably, institute
It is nut to state positioning device, and the hollow shaft 3 is equipped with the screw thread coordinated with the nut in the outside of the side wall 1.
Preferably, as shown in Figure 4,5, using the intersection of the side wall 1 and bottom plate 2 as x-axis, with the court of the vertical bottom plate 2
The straight line in upper direction is y-axis, then as shown in fig. 6, the curved groove 6 includes First partial extreme point 7, the in the xy coordinate systems
Two Local Extremums 8 and at least one maximum of points 9, the maximum of points 9 are located at the First partial extreme point 7 and second game
The position of top between portion's extreme point 8, the First partial extreme point 7 is higher than second Local Extremum 8.In this implementation
In example, as shown in fig. 6, the maximum of points 9 belongs to the point on a straightway parallel with X-axis, have on the straightway countless
A maximum of points 9, the First partial extreme point 7, the second Local Extremum 8 are located at the lower section of the straightway both sides.
Preferably, when the hollow rotating shaft 3 is located on First partial extreme point 7, the relatively described pulley shell of the pulley 5
The side wall 1 protrude to coordinate sliding for door and window fan body；The hollow rotating shaft 3 from the First partial extreme point 7 by
A few maximum of points 9, when finally reaching second Local Extremum 8, the 3 relatively described side of height of the hollow rotating shaft
Wall 1 declines.As shown in Figure 4,5, hollow rotating shaft 3 passes through the maximum of points 9 from First partial extreme point 7, finally reaches the
Two Local Extremums 8, just realize the decline of 5 height of pulley, otherwise pass through maximum of points 9 from the second Local Extremum 8, finally
First partial extreme point 7 is reached, then realizes that pulley 5 highly rises.
Preferably, the pulley gear further includes driving lever 10, plugs the driving lever 10 in the hollow rotating shaft 3, described group
The relatively described hollow rotating shaft 3 in one end of bar 10 protrudes, and the driving lever 10 is solid construction, and the driving lever 10 enhances described hollow turn
Axis 3 supports the support force of the pulley 5, and convenient for adjusting the position of the hollow rotating shaft 3.In the present embodiment, the driving lever
10 run through the hollow shaft 3, and the driving lever 10 is in " 7 " font, and the long side of " 7 " font is inserted into the hollow shaft 3, described
The length of the long side of " 7 " word is longer than the length of the hollow shaft, and the short side of " 7 " word is for stirring driving lever 10 consequently facilitating dialling
Move the hollow shaft 3.
Preferably, it is provided with locating slot 11 on the bottom plate 2.The locating slot 11 can be protruded by bottom plate 2 and bottom plate 2
Integrally formed tongue；The locating slot 11 also can be a strip hole on floor length direction；Or other are used in fact
Existing pulley gear and the fixed structure of window frame.In the present embodiment, the locating slot 11 is one long on 2 length direction of bottom plate
Hole.
A kind of sliding door and window equipped with pulley gear as described above, including downslide 12, slide onto under described equipped with plate 13, institute
It states the locating slot 11 that the bottom plate 2 of plate 13 and the pulley shell is equipped with to coordinate, the pulley gear is fixed on
In the downslide 12.Preferably, as shown in Figure 1, the pulley 5 is groove pulley；Preferably, when the pulley 5 is relatively described
After side wall 1 declines, the height for the relatively described protrusion of bottom plate 2 of height or the plate 13 that the locating slot 11 protrudes, which is less than, to be slided
The most deep distance of recess of the groove of wheel 5, therefore locating slot 11 or plate 13 will not hinder the decline of pulley 5.It is provided with plate 13
For coordinating with the locating slot 11 on pulley gear bottom plate 2, realize that pulley gear is fixed in downslide 12, installation effectiveness is high.
Preferably, the sliding door and window further includes lower section 14, and the lower section 14 is provided with sliding rail 15, the sliding rail 15 and institute
The cooperation of the pulley 5 for stating pulley gear is slided.Fan body where the lower section 14 is by the sliding rail 15 on the pulley 5
It slides.
Preferably, after the fan body where the lower section 14 follows it is elevated, the pulley dress of the pulley 5 has been declined
Setting can be removed by the gap between the lower section 14 and the plate 13.Specifically, the pulley 5 drops to the second part
When fan body where extreme point 8 and the lower section 14 is lifted to extreme higher position in window frame, 14 lowermost end of the lower section is to slotting
The distance on 13 top of plate is more than the height of the pulley gear at this time.As long as therefore raising door and window fan body, stirred by driving lever 10
Hollow shaft 3 reduces the height of pulley 5, can take out pulley gear, carries out pulley 5 and replaces, it is convenient and efficient that pulley 5 is replaced in repair.
And when pulley is located at First partial extreme point 7, even if fan body is lifted to extreme higher position, the cunning in window frame
Wheel apparatus can not be between the lower section 14 and the plate 13 gap be removed, during ensuring door and window normal use
Fan body will not fall off.
Preferably, as shown in figure 8, being provided with seal weatherstrip 17 between the side wall 1 and door and window fan body of pulley shell to enhance
The leakproofness of door and window.
Preferably, the sliding rail 15 shields to sliding rail 15 equipped with mirror face stainless steel wear sleeve 16.
It should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although reference
Invention is explained in detail for previous embodiment, it will be understood by those of ordinary skill in the art that：It still can be right
Technical solution recorded in foregoing embodiments is modified or equivalent replacement of some of the technical features；And this
A little modification or replacements, the protection domain for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of pulley gear, including pulley shell, the pulley shell includes opposite two side walls (1) and bottom plate (2), two
The corresponding end of a side wall (1) is separately connected the bottom plate (2), it is characterised in that：It is additionally provided with connection two side walls (1)
Securing plate (4), be provided with hollow rotating shaft (3) between two side walls；It is provided with pulley (5) on the hollow rotating shaft (3)；
The hollow rotating shaft (3) can move on the side wall (1) to adjust the height of the hollow rotating shaft (3) and pulley (5).
2. a kind of pulley gear according to claim 1, it is characterised in that：Curved groove (6) use is provided on the side wall (1)
In the support of the hollow rotating shaft (3) and the mobile guide of hollow rotating shaft (3).
3. a kind of pulley gear according to claim 2, it is characterised in that：Two mutual curves of side wall (1)
Slot (6) is parallel to be correspondingly arranged.
4. a kind of pulley gear according to claim 3, it is characterised in that：It is with the side wall (1) and the intersection of bottom plate (2)
X-axis, using the straight line upwardly-directed of the vertical bottom plate (2) as y-axis, then the curved groove (6) includes in the xy coordinate systems
First partial extreme point (7), the second Local Extremum (8) and at least one maximum of points (9), the maximum of points (9) are located at
Top between the First partial extreme point (7) and the second Local Extremum (8), the position of the First partial extreme point (7)
It sets and is higher than second Local Extremum (8).
5. a kind of pulley gear according to claim 4, it is characterised in that：The hollow rotating shaft (3) is located at First partial pole
When being worth on point (7), the side wall (1) protrusion of the relatively described pulley shell of pulley (5)；The hollow rotating shaft (3) is from institute
It states First partial extreme point (7) and passes through at least one maximum of points (9), finally reach second Local Extremum (8)
When, the relatively described side wall (1) of hollow rotating shaft (3) height declines.
6. according to a kind of one of claim 1-5 pulley gears, it is characterised in that：The pulley gear further includes driving lever
(10), the driving lever (10), the relatively described hollow rotating shaft (3) in one end of the driving lever (10) are plugged in the hollow rotating shaft (3)
Protrusion, the driving lever (10) are solid construction.
7. a kind of pulley gear according to claim 6, it is characterised in that：It is provided with locating slot (11) on the bottom plate (2).
8. a kind of sliding door and window being equipped with the pulley gear as described in one of claim 1-7, it is characterised in that：The sliding door and window
Including downslide (12), slid onto under described equipped with plate (13), the plate (13) on the bottom plate (2) of the pulley shell
Locating slot (11) cooperation being equipped with, the pulley gear is fixed on the downslide (12).
9. a kind of sliding door and window according to claim 8, it is characterised in that：The sliding door and window further includes lower section (14), institute
It states lower section (14) and is provided with sliding rail (15), the sliding rail (15) and the pulley (5) cooperation of the pulley gear are slided.
10. a kind of sliding door and window according to claim 9, it is characterised in that：The lower section (14) follows the fan body where it
After being elevated, the pulley gear for having declined the pulley (5) can be by between the lower section (14) and the plate (13)
Gap be removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039745.7A CN108301719B (en) | 2018-01-16 | 2018-01-16 | A kind of pulley gear and the sliding door and window equipped with the device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810039745.7A CN108301719B (en) | 2018-01-16 | 2018-01-16 | A kind of pulley gear and the sliding door and window equipped with the device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301719A true CN108301719A (en) | 2018-07-20 |
| CN108301719B CN108301719B (en) | 2019-11-12 |
Family
ID=62869009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810039745.7A Active CN108301719B (en) | 2018-01-16 | 2018-01-16 | A kind of pulley gear and the sliding door and window equipped with the device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301719B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020040553A1 (en) * | 2000-08-10 | 2002-04-11 | Gary Evans | Pulley for double hung windows |
| CN203613964U (en) * | 2013-12-11 | 2014-05-28 | 武汉鸿和岗科技有限公司 | Lower slide rail of window |
| CN203856320U (en) * | 2014-05-15 | 2014-10-01 | 李增榜 | Pulley component |
| CN205135200U (en) * | 2015-11-26 | 2016-04-06 | 广东坚朗五金制品股份有限公司 | Pulley device |
| CN205297119U (en) * | 2016-01-11 | 2016-06-08 | 麦永金 | High rail curtain runner |
| CN205531886U (en) * | 2016-02-23 | 2016-08-31 | 广东坚朗五金制品股份有限公司 | Sliding door and pulley gear thereof |
| CN205591718U (en) * | 2016-03-08 | 2016-09-21 | 梁献景 | Pulley |
| CN107461096A (en) * | 2017-09-15 | 2017-12-12 | 浙江奥真电子科技有限公司 | Adjustable hardware pull-push piece |
-
2018
- 2018-01-16 CN CN201810039745.7A patent/CN108301719B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020040553A1 (en) * | 2000-08-10 | 2002-04-11 | Gary Evans | Pulley for double hung windows |
| CN203613964U (en) * | 2013-12-11 | 2014-05-28 | 武汉鸿和岗科技有限公司 | Lower slide rail of window |
| CN203856320U (en) * | 2014-05-15 | 2014-10-01 | 李增榜 | Pulley component |
| CN205135200U (en) * | 2015-11-26 | 2016-04-06 | 广东坚朗五金制品股份有限公司 | Pulley device |
| CN205297119U (en) * | 2016-01-11 | 2016-06-08 | 麦永金 | High rail curtain runner |
| CN205531886U (en) * | 2016-02-23 | 2016-08-31 | 广东坚朗五金制品股份有限公司 | Sliding door and pulley gear thereof |
| CN205591718U (en) * | 2016-03-08 | 2016-09-21 | 梁献景 | Pulley |
| CN107461096A (en) * | 2017-09-15 | 2017-12-12 | 浙江奥真电子科技有限公司 | Adjustable hardware pull-push piece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301719B (en) | 2019-11-12 |
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Effective date of registration: 20220325 Address after: 528200 No. 16 (residence declaration) prepared by No. 1 (workshop A1), No. 8 Fumin Third Road, Hongxing baihetian village, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong weiyasen Home Technology Co.,Ltd. Address before: 528200 No.4 (workshop A1), No.8, Fumin 3rd road, Hongxing baihetian village, Shishan town, Nanhai District, Foshan City, Guangdong Province Patentee before: FOSHAN WEASEN DOORS & WINDOWS Co.,Ltd. |
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