CN205078074U - Link mechanism windows - Google Patents
Link mechanism windows Download PDFInfo
- Publication number
- CN205078074U CN205078074U CN201520070274.8U CN201520070274U CN205078074U CN 205078074 U CN205078074 U CN 205078074U CN 201520070274 U CN201520070274 U CN 201520070274U CN 205078074 U CN205078074 U CN 205078074U
- Authority
- CN
- China
- Prior art keywords
- flat segments
- rail
- window
- slide block
- linkage
- 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.)
- Active
Links
Landscapes
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The utility model relates to a link mechanism windows, including rail, link assembly, be provided with the rail slider on the rail, dysmorphism direction elongated slot has been seted up on the rail, the section that dysmorphism direction elongated slot has first straight section, the second is straight, the first breach that has the first straight section of movement track coincidence on the rail slider, the changeover portion has between first straight section and the straight section of second. The utility model discloses an utilize a motor just can open, close two kinds of actions of casement and lock window, not only the action is reliable, has simplified the structure of the lock window system of windowing moreover.
Description
Technical field
The utility model relates to window technology field, particularly relates to one and to window linkage.
Background technology
At present, the sash of casement window common on the market, top hinged window and bottom hinged window is all connected on window frame by sliding support hinge, each tool advantage of casement window, top hinged window and bottom hinged window, is extensively used in buildings such as house, business offices, warehouse, factories.But current most of casement window, top hinged window and bottom hinged window are all also manually open and close, if open and close very inconvenient in higher, a fairly large number of situation in position of sash installation.
In existing electic window-opening lock window system, it is the opening and closing being realized sash by electric window-opening machine drive link mechanism.But existing linkage can only realize the opening and closing of sash, if will lock window, also must will drive movable lock point by another one motor, Here it is makes electic window-opening lock window system complexity very.
Utility model content
Technical problem to be solved in the utility model is to provide one and windows linkage, and this linkage only needs a motor just can realize open and close sash and the two kinds of actions of lock window, overcomes the deficiency that prior art exists.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
One is windowed linkage, comprises rail, link assembly, described rail is provided with rail slide block, it is characterized in that: described rail offers abnormity guiding elongated slot, and described abnormity guiding elongated slot has the first flat segments, the second flat segments; Described rail slide block has movement locus to overlap the first breach of the first flat segments, between described first flat segments and the second flat segments, there is changeover portion.
Described second flat segments is parallel with the first flat segments, and described changeover portion is vertically connected between the second flat segments and the first flat segments head and the tail, and arc transition.
Described second flat segments and the first flat segments are located along the same line, and described changeover portion is connected between the second flat segments and the first flat segments also in arch.
The avris of described rail slide block one end is outward extended with a L shape hook, and links up with this L shape and jointly define described first breach.
In the utility model detailed description of the invention, described link assembly comprises connecting rod and drive link, and described connecting rod is the bent stick comprising quarter butt and stock, the termination of described quarter butt and the termination of rail hinged, the termination of described stock is connected with connecting rod slider; Described drive link one end is hinged on rail slide block, and the other end is hinged on the junction of described quarter butt and stock.
Described rail is also provided with the self-locking mechanism fixing rail slide block when the first breach arrives the first flat segments final position.
Described self-locking mechanism comprises fixed block, have the hook of long handle, spring and be fixed on the reference column in the first breach front of rail slide block; Described fixed block be fixed on rail the other end and be positioned at abnormity guiding elongated slot front; The middle part of described hook has hook groove, hook be followed successively by guide ramp, even surface from termination to hook groove; The root of hook is hinged on fixed block, and spring one end is fixed on long handle, and the other end is fixed on position fixed block being positioned at hook top; The nature of described spring make to link up be horizontally installed on rail and the termination linked up with slightly at the rear, final position of the first flat segments, guide ramp is arranged in the first flat segments.
Adopt technique scheme, of the present utility modelly window linkage in use, the first flat segments that the driving lever of electric window-opening machine passes rail is arranged on the first breach of rail slide block, rail slide block is driven to move the opening and closing that can realize sash along the first flat segments by driving driving lever, when driving lever enters changeover portion from the first flat segments, driving lever can depart from from the first breach of rail, then the second flat segments is entered, other Passive part being positioned at the second flat segments position can be driven again after driving lever carries out the second flat segments, code as locked window device is young, thus realize utilizing a motor just can open, close sash and the two kinds of actions of lock window, not only reliable in action, and simplify the structure of lock window system of windowing.
Accompanying drawing explanation
By the description carried out its exemplary embodiment below in conjunction with accompanying drawing, the above-mentioned feature and advantage of the utility model will become apparent and easy understand.
Fig. 1 is the electic window-opening lock window system overall structure schematic diagram of embodiment 1;
Fig. 2 is the structural representation of electric window-opening machine;
Fig. 3 is the top plan view of electric window-opening machine;
Fig. 4 is A-A generalized section in Fig. 3;
Fig. 4-1 is the partial schematic diagram of Fig. 4;
Fig. 4-2 is electric window-opening machine and manual window opening handle matching relationship schematic diagram;
Fig. 5 is B-B generalized section in Fig. 3;
Fig. 6 is C-C generalized section in Fig. 3;
Fig. 7 is the structural representation of linkage when closing of windowing;
Fig. 8 is the structural representation of linkage when opening of windowing;
Fig. 9 is the partial structurtes schematic diagram of Fig. 7;
Figure 10 is electric window-opening machine and linkage matching relationship schematic diagram of windowing;
Figure 11 is the structural representation of lock window device;
Figure 12 is the partial structurtes schematic diagram of Figure 11;
Figure 13 is the self-locking mechanism schematic diagram of driving lever when arriving the first flat segments final position;
Figure 14 is the self-locking mechanism schematic diagram of driving lever when entering second breach of code son;
Figure 15 is the track structure schematic diagram of embodiment 2.
Detailed description of the invention
Linkage of windowing of the present utility model is applied on electic window-opening lock window system, for the clearer those skilled in the art of allowing understand the utility model, in this detailed description of the invention, is described in detail to whole electic window-opening lock window system:
Embodiment 1
As shown in Figure 1, electic window-opening lock window system of the present utility model, comprises the electric window-opening machine 100 in the section bar being arranged on window frame 10, is arranged on the lock window device 200 in the section groove of sash 20 and is arranged between window frame 10 and sash for promoting the linkage 300 of windowing that sash 20 opens and closes.
Move window opening device 100 shown in composition graphs 2-4, comprise the housing 110 of strip aluminium alloys, housing 110 two ends are provided with end cap 111, and bottom is provided with the cap 112 of detachable fastening.In the inner chamber of housing 110, one end is fixed with motor 120, and the other end is provided with the screw mandrel 130 along the distribution of housing 110 length direction.Screw mandrel 130 is supported by the bearing 140 at two ends, and on screw mandrel 130, cover has the nut 150 of engagement.The rotating shaft of motor 120 is connected to gearbox 121, carries out connection for transmission between gearbox 121 and screw mandrel 130 by shaft coupling 122.Therefore, drive by motor 120 and obtain that power carries out by gearbox 121 and shaft coupling 122 transmission can rotation for screw mandrel 130.
Composition graphs 3 and Fig. 6, cap 112 also offers special-shaped elongated hole 160, nut 150 is fixed with driving lever 151, and this driving lever 151 passes through special-shaped elongated hole 160 and extends outside housing 110.The shape of this special-shaped elongated hole 160, the structure below with reference to linkage 300 of windowing is described.
As shown in figs. 7 to 9, linkage 300 of windowing comprises rail 310, connecting rod 320 and drive link 330.Wherein, connecting rod 320 is for comprising the bent stick of quarter butt 321 and stock 322.Wherein the termination of the quarter butt 321 of connecting rod 320 and the termination of rail 310 hinged, the termination of the stock 322 of connecting rod 320 is connected with connecting rod slider 323.Rail 310 is provided with guide-track groove 311, is provided with the rail slide block 312 that can move along rail 310 in this guide-track groove 311.Drive link 330 one end is hinged on rail slide block 312, and the other end is hinged on the knee of connecting rod 320, i.e. the junction of quarter butt 321 and stock 322.During use, connecting rod slider 323 is mounted in (not shown) in the corresponding chute of sash 20, rail 310 is then arranged on window frame 10, moving back and forth along rail 310 by driving rail slide block 312 drives drive link 330 drive link 320 to form different angle relative to rail 310, and then drives the folding of sash 20, realizes windowing or closing window.
Rail 310 has abnormity guiding elongated slot 400, this abnormity guiding elongated slot 400 has the first flat segments 410 and the second flat segments 420 along rail 310 length direction, this first flat segments 410 and the second flat segments 420 are parallel to each other and adjacent by the changeover portion 430 of center vertical head and the tail, are on the corner smooth fillet.
Rail slide block 312 is also processed by the first breach 501, the running orbit of this first breach 501 and the first flat segments 420 of the special-shaped elongated slot 400 that leads overlap.
For another example Fig. 3 and Fig. 6 closes shown in figure, and special-shaped elongated hole 160 structure offered of cap 112 and shape and the abnormity of rail 310 elongated slot 400 that leads is identical.
As shown in Fig. 1 and Figure 10, after linkage 300 of windowing is fixed on window frame 10, rail 310 is close to below the cap 112 of electric window-opening machine 100, and the abnormity of rail 310 guiding elongated slot 400 overlaps completely with the special-shaped elongated hole 160 of cap 112.Like this, the driving lever 151 passed from special-shaped elongated hole 160 is located in abnormity guiding elongated slot 400, can move back and forth along the abnormity elongated slot 400 that leads.Driving lever 151 in the first flat segments 420 time, driving lever 151 is just in time in the first breach 501 of rail slide block 312.
Certainly, for simplifying structure, the cap 112 of electric window-opening machine 100 can save, and directly do cap with rail 310 is double, namely rail 310 is directly enclosed in the bottom of the housing 110 of electric window-opening machine 100.
As shown in Fig. 1 and Figure 11, lock window device 200 includes right-angled corner device 210 and code son 220.Right-angled corner device 210 is arranged on the corner of sash 20, and right-angled corner device 210 is the product of prior art, identical by the right-angled corner device structure of locking point with the door and window of routine, the elastic draw bar roughly comprising right angle pedestal 211 and bend in right angle pedestal.The lower end of elastic draw bar connects lock point 230, and upper end is then connected with code young 220.Its working method is: code young 220 drives by external force, and right-angled corner device 210 Elastic pull bar then slides in right angle pedestal, and then the lock point 230 driven does corresponding motion, makes to lock a lockhole entering or exit in window frame 10, realizes lock window function.
As shown in figure 12, in the present embodiment, code son 220 has the second breach 502, the opening of this second breach 502 is relative with the opening of the first breach 501 on rail slide block 312, and require when sash 20 is closed, the position of this second breach 502 just overlaps and to overlap with the second flat segments 420.
Understanding the utility model for further making those skilled in the art to create, first the working method that the utility model is created being introduced below:
Composition graphs 3, Fig. 4 and Fig. 7-Figure 12, when motor 120 drives screw mandrel 130 to rotate, because the guiding of driving lever 151 by special-shaped elongated hole 160 and abnormity guiding elongated slot 400 fetters, nut 150 can only drive driving lever to move at abnormity guiding elongated slot 400.
When closing window, driving lever 151 is positioned at the first flat segments 410, and embeds in the first breach 501 of rail slide block 312.Motor 120 rotates forward, and nut 150 moves along screw mandrel 130, and driving lever 151 promotes rail slide block 312 and moves to the second flat segments 420 direction along the first flat segments 410, and along with rail slide block 312 moves, sash 20 is closed gradually.When driving lever 151 moves to the final position of the first flat segments 410, at this moment sash 20 is closed completely.At this moment motor 120 continues to drive driving lever 151, and driving lever 151 is forced to enter changeover portion 430 by the first flat segments 410, thus spins off from the first breach 501.Driving lever 151 moves upward along changeover portion 430, finally enter and wait for peacefully in second breach 502 of the code son 220 of the second flat segments 420 original position, then driving lever 151 can move forward along the second flat segments 420, be with activity code young 220 to drive the elastic draw bar of right-angled corner device 210 simultaneously, and then band movable lock point 230 enters the lockhole of window frame 10, is locked by sash.
When windowing, be the reverse action of above-mentioned steps, motor 120 reverses, and driving lever 151 is with activity code son 220 to move along the second flat segments 120 to the first flat segments 410 direction, and young 220 of code drives elastic draw bar to be departed from from the lockhole of window frame 10 by lock point 230.When driving lever 151 arrives the original position of the second flat segments 420, under motor 120 drives, driving lever 151 is forced to enter changeover portion 430 by the second flat segments 420 again, and spins off from second breach 502 of code son 220.Then driving lever 151 enters along changeover portion 430 again and waits for peacefully in the first breach 501 of the rail slide block 312 of the first flat segments 410 final position.Then, driving lever 151 continues to promote rail slide block 312 again and moves to the original position direction of the first flat segments 410.Now can control motor 120 stall at any time to select the opening angle of sash 20.
As can be seen from foregoing description, the utility model is created ground and being windowed by achieving under a driving mechanism condition, closing some row actions such as window, lock window.This wherein, the cooperation of driving lever 151 and rail slide block 312 and code son 220 be realize opening/closing window and lock unlock key.
Because sash 20 goes back life period gap after closedown, before being locked completely, if and in gap during this period of time, the sash 20 after closedown is likely subject to the External Force Actings such as vibration, wind and causes causing the sash 20 of closing to close on the one hand and tightly even automatically do not open; Closing not tight sash 20 on the other hand can make the second breach 502 on code son 220 depart from the original position of the second flat segments 502, thus causes driving lever 151 can not successfully enter second breach 502 of code son 220 from changeover portion 430, and then causes and cannot lock window.
Therefore, as shown in Figure 9, also need to arrange self-locking mechanism 600 on rail 310.
This self-locking mechanism 600 comprises fixed block 601, have the hook 602 of long handle, spring 603 and be fixed on the reference column 503 in the first breach 501 front of rail slide block 312.Fixed block 601 be fixed on rail 310 the other end and be positioned at abnormity guiding elongated slot 400 front.Hook 602 middle part there is hook groove 604, hook 602 be followed successively by guide ramp 605, even surface 606 from termination to hook groove 604.The root of hook 602 is hinged on fixed block 601, and the long handle 604 that spring 603 one end is fixed on hook 602 is risen to the bait the position in groove 604 front, and the other end is fixed on the position that fixed block 601 is positioned at above hook 602.The nature of spring 603 makes hook 602 be horizontally installed on the rail 310 and termination of hook 602 slightly at the rear, final position of the first flat segments 410, and guide ramp 605 is arranged in the first flat segments 410.
Fig. 9, in conjunction with shown in Figure 13 and Figure 14, adds this self-locking mechanism 600, and when closing sash, when the first breach of rail slide block 312 is close to the final position of the first flat segments soon, first reference column 503 supports the termination of hook 602.Along with the advance of rail slide block 312, reference column 503 advances along guide ramp 605, even surface 606, when the first breach arrives the final position of the first flat segments, the downward deflection slightly of hook 602 supported by driving lever 151 and at this moment reference column 503 is positioned at above hook groove 604 position just.While driving lever 151 spins off from the first breach 501, under the action of the spring, hook 602 is upwards replied, hook groove 604 is made just to hook reference column 503, from pinning rail slide block 312, sash is avoided to be shaken before locking or wind-force and open, fit badly and then cause follow-up sash to lock voluntarily.
In addition, cannot window during in order to avoid having a power failure, for another example shown in Fig. 4-1, the end of screw mandrel 130 is extended with spindle nose 131 to shaft coupling 122 direction, and this spindle nose 131 inserts in the cavity of shaft coupling 122 first end, spindle nose 131 is set with spring 132.Spring 132 is between shaft coupling 122 first end and the back-up ring 134 of screw mandrel 130 end.The driving shaft of gearbox 121 inserts in the cavity of shaft coupling 122 second end, and driving shaft adopts splined shaft, truncated axle construction, the cavity of this second end and driving shaft form fit.Shaft coupling 122 second end is also provided with umbrella tooth 133 around cavity.In addition, electic window-opening lock window system also comprises a manual window opening handle 101, sees shown in Fig. 4-2.With the bevel gear 102 that can engage with umbrella tooth 133 on manual window opening handle 101.Housing 110 corresponding shaft coupling 122 umbrella tooth 133 position is provided with the perforate 103 that can enter for bevel gear 102 on manual window opening handle 101
Adopt this structure, by being pressed into from perforate by manual window opening handle 101, umbrella tooth 133 oppressed by bevel gear 102, and shaft coupling 122 is separated with the driving shaft of gearbox.After separation, because the bevel gear 102 of manual window opening handle 101 engages with umbrella tooth 133, to be windowed handle 101 by rotary manual, shaft coupling 122 can be driven to rotate, and then drive screw mandrel 130 to rotate, thus achieve the function of manual opening & closing window.When not needing manual window opening, pass window, as long as manual window opening handle 102 is extracted out, shaft coupling 122 presses down in the restoring force effect of spring 132 and forces shaft coupling 122 to move, and the cavity of the second end of shaft coupling 122 is enclosed within the driving shaft of gearbox again, and then realizes being driven by motor.
Embodiment 2:
Electic window-opening lock window system disclosed in the present embodiment 2, except the abnormity guiding elongated slot 400 on rail 310 is different from embodiment 1, other structure is all identical with embodiment 1.
As shown in Figure 15, in example 2, rail 310 is arranged equally abnormity guiding elongated slot, this abnormity guiding elongated slot is made up of the first flat segments 410, second flat segments 420 and changeover portion 430 equally.Unlike.Second flat segments 420 and the first flat segments 410 are on same straight line, and changeover portion 430 is the domes of protuberance, and its two ends are smoothly docked with the first flat segments 410 and the second flat segments 420 respectively.
In the present embodiment 2, the shape of the special-shaped elongated hole 160 on the cap of electric window-opening machine 100 slot shape that then leads with the abnormity of the present embodiment is identical.
In addition, no matter the second flat segments 420 or situation about being in same straight line on parallel with the first flat segments 410, selection for changeover portion 430 shape is not all only be confined to the above embodiments, changeover portion 430 also can be polyline shaped, arc-shaped, oval arcuation or other arbitrary shape, as long as changeover portion 430 can meet the following conditions:
1, when nut 150 is along screw mandrel 130, driving lever 151 can slide among the first flat segments 410, changeover portion 430 and the second flat segments 420 successively.Changeover portion 430 can not hinder the movement of driving lever 151.
2, when driving lever 151 enters changeover portion 430 by the first flat segments 410 or the second flat segments 420, it can depart from from the breach of correspondence, when driving lever 151 enters the first flat segments 410 or the second flat segments 420 by changeover portion 430, can enter in corresponding breach.
By multiple embodiment, utility model intention of the present utility model and embodiment are described in detail above; but the utility model one of ordinary skill in the art be appreciated that; the above embodiment of the utility model is only one of preferred embodiment of the present utility model; for length restriction; here can not all embodiments of particularize; any enforcement that can embody the utility model claim technical scheme, all in protection domain of the present utility model.
It should be noted that; above content is in conjunction with concrete embodiment further detailed description of the utility model; can not assert that detailed description of the invention of the present utility model is only limitted to this; under the guidance of above-described embodiment; those skilled in the art can carry out various improvement and distortion on the basis of above-described embodiment, and these improve or distortion drops in protection domain of the present utility model.
Claims (5)
1. to window a linkage, comprise rail, link assembly, described rail is provided with rail slide block, it is characterized in that: described rail offers abnormity guiding elongated slot, described abnormity guiding elongated slot has the first flat segments, the second flat segments; Described rail slide block has movement locus to overlap the first breach of the first flat segments, between described first flat segments and the second flat segments, there is changeover portion.
2. linkage of windowing according to claim 1, is characterized in that: described second flat segments is parallel with the first flat segments, and what described changeover portion was vertical is connected between the second flat segments and the first flat segments head and the tail, and arc transition.
3. linkage of windowing according to claim 1, is characterized in that: described second flat segments and the first flat segments are located along the same line, and described changeover portion is connected between the second flat segments and the first flat segments also in arch.
4. linkage of windowing according to claim 1, is characterized in that: the avris of described rail slide block one end is outward extended with a L shape hook, and links up with this L shape and jointly define described first breach.
5. linkage of windowing according to claim 1, it is characterized in that: described link assembly comprises connecting rod and drive link, described connecting rod is the bent stick comprising quarter butt and stock, the termination of described quarter butt and the termination of rail hinged, the termination of described stock is connected with connecting rod slider; Described drive link one end is hinged on rail slide block, and the other end is hinged on the junction of described quarter butt and stock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070274.8U CN205078074U (en) | 2015-01-30 | 2015-01-30 | Link mechanism windows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070274.8U CN205078074U (en) | 2015-01-30 | 2015-01-30 | Link mechanism windows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078074U true CN205078074U (en) | 2016-03-09 |
Family
ID=55430488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070274.8U Active CN205078074U (en) | 2015-01-30 | 2015-01-30 | Link mechanism windows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058705A (en) * | 2019-12-09 | 2020-04-24 | 北京北方车辆集团有限公司 | Locking device for window and door |
-
2015
- 2015-01-30 CN CN201520070274.8U patent/CN205078074U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111058705A (en) * | 2019-12-09 | 2020-04-24 | 北京北方车辆集团有限公司 | Locking device for window and door |
| CN111058705B (en) * | 2019-12-09 | 2024-06-11 | 北京北方车辆集团有限公司 | Window and door locking device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105986732B (en) | A kind of electic window-opening lock window system | |
| DE19733415B4 (en) | Arrangement consisting of a door or a window and a facade element or a fixed field wing | |
| EP2780640B1 (en) | Ventilation flap | |
| CN210977125U (en) | Electric folding window | |
| CN205078074U (en) | Link mechanism windows | |
| EP3029257B1 (en) | Window assembly and shading device | |
| EP3067498B1 (en) | Device for opening and/or closing a wing | |
| DE4431789C1 (en) | Electric drive for revolving door with rack-and-pinion linear motor | |
| DE19902559B4 (en) | Power supply for a door leaf | |
| CN201521178U (en) | Window hinge capable of opening and positioning | |
| EP2835485A1 (en) | Assembly of a frame with sliding panel and an adjusting device for adjusting the sliding panel | |
| DE19941619B4 (en) | Drive system for an electrically driven sectional door | |
| CN205532083U (en) | But automatic switch's small -size grain depot sealed window | |
| CN106761225B (en) | Ship sliding door | |
| CN204804597U (en) | Automatic door slides | |
| CN211470480U (en) | Automatic rotating shaft door for elevator | |
| DE102007031144A1 (en) | Door e.g. sectional overhead door, drive, has slide coupled with door, and movable parallel to guide rail, and driven wheel supported on slide and engaged on guide rail in order to move slide along guide rail | |
| CH694510A5 (en) | The lock or locking points for balcony doors and windows, with a swing and/or tilt action, are fitted around the swing panel with an electrical or electromagnetic operation through a switch or a remote control | |
| CN220045541U (en) | Driving device of electric curtain | |
| CN203383618U (en) | Sliding window lock | |
| CN211950087U (en) | Sliding door structure capable of being opened electrically | |
| CN219451848U (en) | Improved manual spiral type high-altitude sliding window opening and closing mechanism | |
| CN104005632A (en) | Hand-cranking window sash opening mechanism | |
| EP4041978B1 (en) | Roller shutter with orientable slats provided with a simplified means for angular rotation | |
| CN217602456U (en) | Electric folding door for balcony |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 201802 No. 4935 Zhennan Road, Nanxiang Town, Jiading District, Shanghai Patentee after: Shanghai chuangji Intelligent Building System Co.,Ltd. Address before: 201802 No. 4935 Zhennan Road, Nanxiang Town, Jiading District, Shanghai Patentee before: SHANGHAI CHUANGJI INTELLIGENCE DOOR AND WINDOW Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |