CN212337045U - Light automatic lifting window based on large sector - Google Patents
Light automatic lifting window based on large sector Download PDFInfo
- Publication number
- CN212337045U CN212337045U CN202021293964.7U CN202021293964U CN212337045U CN 212337045 U CN212337045 U CN 212337045U CN 202021293964 U CN202021293964 U CN 202021293964U CN 212337045 U CN212337045 U CN 212337045U
- Authority
- CN
- China
- Prior art keywords
- power
- window
- casement
- hold
- wheel
- 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
Images
Abstract
The utility model discloses a light-duty automatic lifting window based on big sector, including window frame, fixed casement, activity casement, actuating mechanism and assist drive device, install fixed casement and gliding activity casement from top to bottom in the window frame, the power storehouse is installed to the window frame top, install actuating mechanism in the power storehouse, the processing of power storehouse both ends has the opening that communicates with activity casement both ends, activity casement four corners all is equipped with the hanging wire groove, the power storehouse on the opening is equipped with the hanging wire wheel with every hanging wire groove matched with, install the actuating mechanism who drives movable casement and remove in the power storehouse between the hanging wire wheel, still be equipped with the assist drive device for activity casement counter weight in the power storehouse. The utility model discloses a set up the power storehouse at the window frame top to install the actuating mechanism who removes for the assist drive mechanism of activity casement counter weight and drive movable casement in the power storehouse, the dead weight of reducible casement, thereby solve the high problem of motor load power.
Description
Technical Field
The utility model relates to a door and window field especially relates to a light-duty automatic lifting window based on big sector.
Background
The existing lifting window is mostly composed of a fixed window and a movable window, the fixed window can be installed on the top or the bottom of the window frame, and the movable window can be vertically and slidably installed on the window frame. Along with the development of door and window trade, whole glass's frequency of use also increases gradually, and current window is for preventing that the window frame from influencing the viewing face, adopts the whole glass of big window face mostly, and this kind of big window face is because bulky, and its weight is also heavier, is difficult to accomplish through the manpower when opening or closing, consequently uses driving motor to wind to put the steel cable and drive the casement and open and close mostly.
However, it is now common to wind the rope directly on the wire rope, but this will cause the force applied to the steel rope which is not wound to increase, and thus the load of the steel rope is constantly changing, which will shorten the service life of the steel rope. In addition, the weight of the existing large-sector window is 300 kg-500 kg, the window sash is lifted by adopting the steel rope, the bearing requirement on the steel rope is high, the power of the driving motor is also high, the volume of the driving motor is in direct proportion to the power, and if the driving motor with high power is selected, the thickness of the window frame is increased, and the attractiveness of the lifting window is affected.
Disclosure of Invention
An object of the utility model is to provide a light-duty automatic lifting window based on big sector, this lifting window can absorb the partial gravity of casement through assist drive device when using big sector to reach the purpose that alleviates actuating mechanism power, thereby reduce actuating mechanism's volume, in order to reach the face of seeing that increases lifting window, make lifting window more pleasing to the eye.
The utility model aims at realizing through the following technical scheme:
the utility model provides a light-duty automatic lifting window based on big sector, includes window frame, fixed casement, activity casement, actuating mechanism and assist drive device, install fixed casement and gliding activity casement from top to bottom in the window frame, the power storehouse is installed to the window frame top, install actuating mechanism in the power storehouse, the processing of power storehouse both ends has the opening that communicates with activity casement both ends, activity casement four corners all is equipped with the hanging wire groove, the power storehouse on the opening is equipped with the hanging wire wheel with every hanging wire groove matched with, install the actuating mechanism who drives movable casement and remove in the power storehouse between the hanging wire wheel, still be equipped with the assist drive device for the counter weight of activity casement in the power storehouse.
Actuating mechanism includes driving motor, synchronizing wheel, hold-in range, fastener and power steel cable, the synchronizing wheel has two, and two synchronizing wheels are rotationally installed between the peg wheel, and it has the hold-in range to wind on two synchronizing wheels, installs driving motor on one of them synchronizing wheel, be equipped with two fasteners of equalling divide the hold-in range on the hold-in range, all be connected with the power steel cable on every fastener, two power steel cables walk around behind the peg wheel of diagonal distribution and are connected with the peg groove that the peg wheel corresponds.
Two wire clamps are the diagonal angle and install on the hold-in range, and a wire clamp is located hold-in range one end surface, and another wire clamp is located the bottom surface of the hold-in range other end, is located still to be equipped with the turning gyro wheel between the fastener on the hold-in range bottom surface and the wire hanging wheel that corresponds.
The fastener includes fixed plate and limiting plate, the cladding has the hold-in range between fixed plate and the limiting plate, processing has the spacing tooth of hold-in range profile adaptation on the limiting plate, processing has the lockhole that is used for installing the power steel cable on the terminal surface of limiting plate both sides, the lockhole has two, and the axis of two lockholes sets up along the hold-in range symmetry, and the distance between the axle center distance of two lockholes and two string line wheel working faces equals.
The power storehouse at the hold-in range inboard is installed to assist drive device, assist drive device has two sets ofly, and two sets of assist drive device opposite direction, and two sets of opposite direction's assist drive device set up along the hold-in range symmetry, and two sets of assist drive device align with two other hanging wire wheels that are diagonal distribution respectively.
The power assisting mechanism comprises a plurality of serially connected air springs, a fixing seat is installed at one end of each of the plurality of serially connected air springs, a traction wheel is installed at the other end of each of the plurality of serially connected air springs, a power assisting steel cable is further arranged on each fixing seat, one end of each power assisting steel cable is connected onto each fixing seat, and the other end of each power assisting steel cable is connected with a wire hanging groove in the movable window sash through a wire hanging wheel after.
The fixed seat is fixedly connected with the inner wall of the power bin.
The power bin close to the inner wall is provided with a detachable cover plate.
The window frame includes outer backup pad, partition panel and interior backup pad, install the partition panel between outer backup pad and the interior backup pad, and the partition panel passes through the bridge cut-off and is connected with outer backup pad and interior backup pad, outer backup pad and interior backup pad all are the L type, and outer backup pad, partition panel and interior backup pad enclose into an open-ended cell body, interior backup pad can be dismantled.
The window frame is provided with a sash lock for locking the movable sash.
The utility model provides a light-duty automatic lifting window based on big sector's beneficial effect is:
(1) the power bin is arranged at the top of the window frame, and the power assisting mechanism for balancing the movable window sash and the driving mechanism for driving the movable window sash to move are arranged in the power bin, so that the dead weight of the window sash can be reduced, and the problem of high load power of a motor is solved;
(2) through setting up the hold-in range to the fastener of distribution of twin angles is installed on the hold-in range, can make the hold-in range whole power steel cable atress when mentioning the casement, changes the local excessive wearing and tearing that cause the power steel cable because of the bearing after avoiding the power steel cable to wind, has prolonged the life of power steel cable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram provided in the embodiment of the present invention.
Fig. 2 is an exploded schematic view of a cross section of a window frame according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the power cabin provided by the embodiment of the present invention.
Fig. 4 is a side view of the power bin provided by the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a driving mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of the wire clamp provided by the embodiment of the present invention.
Fig. 7 is a schematic structural view of a power assisting mechanism according to an embodiment of the present invention.
Fig. 8 is a sectional view of the assist mechanism according to the embodiment of the present invention.
Reference numerals: 1. a window frame; 11. an outer support plate; 12. a partition panel; 13. an inner support plate; 2. fixing the window sash; 3. a movable window sash; 31. hanging a wire groove; 4. a power bin; 41. a port; 42. a cover plate; 5. a wire hanging wheel; 6. a drive mechanism; 61. a drive motor; 62. a synchronizing wheel; 63. a synchronous belt; 64. wire clamps; 641. a fixing plate; 642. a limiting plate; 643. a limiting groove; 644. a lock hole; 65. a power cable; 66. corner rollers; 7. a power-assisted mechanism; 71. a gas spring; 72. a fixed seat; 73. a traction wheel; 74. a power-assisted steel cable; 8. a window sash lock.
Detailed Description
Examples
As shown in fig. 1 to 8, the light automatic lifting window based on a large sash provided in this embodiment includes a window frame 1, a fixed sash 2, a movable sash 3, a driving mechanism 6, and a power assisting mechanism 7, where the window frame 1 includes an outer support plate 11, a partition plate 12, and an inner support plate 13, a partition plate 12 is installed between the outer support plate 11 and the inner support plate 13, and the partition plate 12 is connected to the outer support plate 11 and the inner support plate 13 through a bridge, the outer support plate 11 and the inner support plate 13 are both L-shaped, the outer support plate 11, the partition plate 12, and the inner support plate 13 enclose an open slot, the inner support plate 13 is detachable, the fixed sash 2 and the movable sash 3 capable of sliding up and down are installed in the slot of the window frame 1, the fixed sash 2 is installed at the top of the window frame 1, or at the bottom of the window frame 1, and the movable sash 3 can be maintained without detaching the movable sash 3 through the detachable inner support plate 13, a power bin 4 is arranged above the window frame 1, and a detachable cover plate 42 is arranged on the power bin 4 close to the inner wall. Install actuating mechanism 6 in the power storehouse 4, the processing of power storehouse 4 both ends has the opening 41 with 3 both ends intercommunications of activity casement, 3 four corners of activity casement all are equipped with string wire casing 31, power storehouse 4 on the opening 41 is equipped with the string wire wheel 5 that aligns with every string wire casing 31, install actuating mechanism 6 that drives 3 removals of activity casement in the power storehouse 4 between the string wire wheel 5.
As shown in fig. 5, the driving mechanism 6 includes two driving motors 61, synchronizing wheels 62, synchronous belts 63, wire clamps 64 and power steel cables 65, the synchronizing wheels 62 are two, two synchronizing wheels 62 are rotatably installed between the wire hanging wheels 5, the synchronous belts 63 are wound on the two synchronizing wheels 62, one of the synchronizing wheels 62 is provided with a driving motor 61, the synchronous belts 63 are provided with two wire clamps 64 for equally dividing the synchronous belts 63, each wire clamp 64 is connected with a power steel cable 65, and the two power steel cables 65 are connected with the wire hanging grooves 31 corresponding to the wire hanging wheels 5 after bypassing the wire hanging wheels 5 in diagonal distribution. When the window sash opening and closing device is used, the driving motor 61 drives the synchronous wheel 62 to rotate, so that the synchronous belt 63 sleeved on the synchronous wheel 62 rotates, the synchronous belt 63 drives the two wire clamps 64 to move when rotating, and at the moment, the two wire clamps 64 pull up the movable window sash 3 or close the movable window sash 3 through the power steel cable 65.
As shown in fig. 5, when the two wire clamps 64 are installed diagonally on the synchronous belt 63, one wire clamp 64 is located on one end surface of the synchronous belt 63, the other wire clamp 64 is located on the bottom surface of the other end of the synchronous belt 63, at this time, the wire clamps 64 located on the bottom surface of the synchronous belt 63 are staggered due to position reasons, in order to regulate the path of the power cable 65, a corner roller 66 is further arranged between the wire clamp 64 located on the bottom surface of the synchronous belt 63 and the corresponding wire hanging wheel 5, and the power cable 65 installed on the wire clamp 64 located on the bottom surface of the synchronous belt 63 bypasses the corner roller 66 and then sequentially passes through the corresponding wire hanging wheel 5 and then is.
The power steel cable 65 is connected with the wire hanging groove 31 in such a way that the power steel cable 65 completely passes through the wire hanging groove 31 and then is connected with the lock pin below the wire hanging groove 31 through the size larger than the wire hanging groove 31, so that the installation can prevent the movable window sash 3 caused by the hanging point of the power steel cable 65 when the top of the movable window sash 3 from shaking, the stability of the movable window sash 3 is ensured, and the vibration generated in the moving process of the movable window sash 3 is reduced.
As shown in fig. 6, the wire clamp 64 includes a fixing plate 641 and a limiting plate 642, a synchronous belt 63 is wrapped between the fixing plate 641 and the limiting plate 642, a limiting tooth matched with the contour of the synchronous belt 63 is processed on the limiting plate 642, two locking holes 644 for installing the power steel cable 65 are processed on end surfaces of two sides of the limiting plate 642, the two locking holes 644 are provided, axes of the two locking holes 644 are symmetrically arranged along the synchronous belt 63, and the axial distance of the two locking holes 644 is equal to the distance between working surfaces of the two wire hanging wheels 5, and the reason that the adopted distances are equal is to ensure that the power of the power steel cable 65 is not dispersed when being pulled.
As shown in fig. 7 and 8, a power assisting mechanism 7 for balancing the movable window sash 3 is further arranged in the power cabin 4, the power assisting mechanism 7 is arranged in the power cabin 4 at the inner side of the synchronous belt 63, the power assisting mechanisms 7 are two groups, the directions of the two groups of power assisting mechanisms 7 are opposite, the two groups of power assisting mechanisms 7 in opposite directions are symmetrically arranged along the synchronous belt 63, and the two groups of power assisting mechanisms 7 are respectively aligned with the other two hanging wire wheels 5 which are diagonally distributed. The power assisting mechanism 7 comprises a plurality of serially connected gas springs 71, a fixing seat 72 is installed at one end of each of the serially connected gas springs 71, a traction wheel 73 is installed at the other end of each of the serially connected gas springs 71, a power assisting steel cable 74 is further arranged on each fixing seat 72, one end of each power assisting steel cable 74 is connected onto each fixing seat 72, the other end of each power assisting steel cable is connected with the wire hanging groove 31 in the movable window sash 3 through the wire hanging wheel 5 after bypassing the traction wheel 73, and the fixing seats 72 are fixedly connected with. In the existing window frame 1, the gas springs 71 are arranged on two sides of the window frame 1, but the number of the gas springs 71 is limited, and the gas springs 71 occupy a larger space and are not enough in bearing, so that the existing window frame can only be used as a small or micro window sash, and the effect of the window sash with a large fan surface can be ignored.
The assisting steel cable 74 is connected with the wire hanging groove 31 in such a way that after the assisting steel cable 74 completely passes through the wire hanging groove 31, the assisting steel cable 74 is connected with the wire hanging groove 31 through the lock pin with the volume larger than that of the wire hanging groove 31, so that the installation can prevent the movable window sash 3 caused by the hanging point of the assisting steel cable 74 from shaking at the top of the movable window sash 3, the stability of the movable window sash 3 is ensured, and the vibration generated in the moving process of the movable window sash 3 is reduced.
A sash lock 8 for locking the movable sash 3 is also installed in the window frame 1.
The utility model discloses a use method is:
when the power cabin is installed, the power cabin 4 is fixed at the top in a window opening, if the power cabin is installed indoors, the outer supporting plate 11 and the partition plate 12 are sequentially installed on the window opening, then the fixed window sash 2 or the movable window sash 3 is installed on the window frame 1, and if the fixed window sash 2 is arranged at the top of the window frame 1, the movable window sash 3 is installed firstly; if the fixed window is arranged on the top of the window frame 1, the fixed window is firstly installed. When the installation activity window, put down two power steel cables 65 from being the peg wheel 5 of diagonal distribution, then put down two helping hand steel cables 74 from two other peg wheels 5, pass the after-fixing in four string wire casing 31 of activity casement 3 both sides with two power steel cables 65 that stretch out and two helping hand steel cables 74 that stretch out respectively after that, the installation of activity casement 3 is accomplished the back, adjust activity casement 3, the adjustment is mainly the levelness of adjusting activity casement 3, the position of power steel cable 65 and activity steel cable, cover inner support plate 13 at last.
When the window frame is used, the power assisting mechanism 7 absorbs the weight of the movable window sash 3 through the power assisting steel cable 74 under the action of the gas spring 71, so that the weight of the movable window sash 3 is partially decomposed by the gas spring 71, the dead weight of the movable window sash 3 can be greatly reduced due to the force generated by overlapping of the gas springs 71 connected in series, the power of the driving motor 61 can be saved when the driving mechanism 6 drives the window sash to move, the volume of the driving motor 61 is smaller, and the view of a window is ensured.
When opening and closing at activity casement 3, driving motor 61 drives synchronizing wheel 62 and rotates, the hold-in range 63 on the synchronizing wheel 62 this moment rotates, drive fastener 64 when hold-in range 63 rotates towards the power storehouse 4 other end in the horizontal plane, fastener 64 drags power steel cable 65 when removing and removes, power steel cable 65 upwards mentions activity casement 3 according to holding in the palm hanging wire wheel 5, activity casement 3 is when removing, the gravity of the absorption casement of the elasticity of many series connection air springs 71, a gravity for alleviateing activity casement 3, make driving motor 61 only need less power just can pull up activity casement 3. When the movable window sash 3 needs to move downwards, the driving motor 61 only needs to rotate reversely, the movable window sash 3 can move downwards by using the dead weight, when the movable window sash 3 moves downwards, the plurality of gas springs 71 are compressed again to store energy for lifting the movable window sash 3 next time, and when the movable window sash 3 moves in place, the window sash lock 8 locks the movable window sash 3.
The above is only the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any modification and replacement based on the technical solution and the utility model should be covered in the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and technologies are omitted to avoid unnecessarily limiting the invention.
Claims (10)
1. The utility model provides a light-duty automatic lifting window based on big sector which characterized in that: including window frame, fixed casement, activity casement, actuating mechanism and assist drive device, install fixed casement and gliding activity casement from top to bottom in the window frame, the power storehouse is installed to the window frame top, install actuating mechanism in the power storehouse, the processing of power storehouse both ends has the opening that communicates with activity casement both ends, activity casement four corners all is equipped with the hanging wire groove, the power storehouse on the opening is equipped with the hanging wire wheel with every hanging wire groove matched with, install the actuating mechanism who drives movable casement and remove in the power storehouse between the hanging wire wheel, still be equipped with the assist drive device for activity casement counter weight in the power storehouse.
2. A light weight, self-erecting large sector based window as recited in claim 1 wherein: actuating mechanism includes driving motor, synchronizing wheel, hold-in range, fastener and power steel cable, the synchronizing wheel has two, and two synchronizing wheels are rotationally installed between the peg wheel, and it has the hold-in range to wind on two synchronizing wheels, installs driving motor on one of them synchronizing wheel, be equipped with two fasteners of equalling divide the hold-in range on the hold-in range, all be connected with the power steel cable on every fastener, two power steel cables walk around behind the peg wheel of diagonal distribution and are connected with the peg groove that the peg wheel corresponds.
3. A light weight, self-erecting large sector based window as recited in claim 2 wherein: two wire clamps are the diagonal angle and install on the hold-in range, and a wire clamp is located hold-in range one end surface, and another wire clamp is located the bottom surface of the hold-in range other end, is located still to be equipped with the turning gyro wheel between the fastener on the hold-in range bottom surface and the wire hanging wheel that corresponds.
4. A light weight self-raising window based on large sector according to claim 2 or 3 characterized in that: the fastener includes fixed plate and limiting plate, the cladding has the hold-in range between fixed plate and the limiting plate, processing has the spacing tooth of hold-in range profile adaptation on the limiting plate, processing has the lockhole that is used for installing the power steel cable on the terminal surface of limiting plate both sides, the lockhole has two, and the axis of two lockholes sets up along the hold-in range symmetry, and the distance between the axle center distance of two lockholes and two string line wheel working faces equals.
5. A light weight, self-erecting large sector based window as recited in claim 2 wherein: the power storehouse at the hold-in range inboard is installed to assist drive device, assist drive device has two sets ofly, and two sets of assist drive device opposite direction, and two sets of opposite direction's assist drive device set up along the hold-in range symmetry, and two sets of assist drive device align with two other hanging wire wheels that are diagonal distribution respectively.
6. A light weight self-raising window based on large sector as claimed in claim 5 wherein: the power assisting mechanism comprises a plurality of serially connected air springs, a fixing seat is installed at one end of each of the plurality of serially connected air springs, a traction wheel is installed at the other end of each of the plurality of serially connected air springs, a power assisting steel cable is further arranged on each fixing seat, one end of each power assisting steel cable is connected onto each fixing seat, and the other end of each power assisting steel cable is connected with a wire hanging groove in the movable window sash through a wire hanging wheel after.
7. The large-sector based lightweight self-lifting window according to claim 6, wherein: the fixed seat is fixedly connected with the inner wall of the power bin.
8. A light weight, self-erecting large sector based window as recited in claim 1 wherein: the power bin close to the inner wall is provided with a detachable cover plate.
9. A light weight, self-erecting large sector based window as recited in claim 1 wherein: the window frame includes outer backup pad, partition panel and interior backup pad, install the partition panel between outer backup pad and the interior backup pad, and the partition panel passes through the bridge cut-off and is connected with outer backup pad and interior backup pad, outer backup pad and interior backup pad all are the L type, and outer backup pad, partition panel and interior backup pad enclose into an open-ended cell body, interior backup pad can be dismantled.
10. A light weight, self-erecting large sector based window as recited in claim 1 wherein: the window frame is provided with a sash lock for locking the movable sash.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293964.7U CN212337045U (en) | 2020-07-03 | 2020-07-03 | Light automatic lifting window based on large sector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021293964.7U CN212337045U (en) | 2020-07-03 | 2020-07-03 | Light automatic lifting window based on large sector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212337045U true CN212337045U (en) | 2021-01-12 |
Family
ID=74080539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021293964.7U Active CN212337045U (en) | 2020-07-03 | 2020-07-03 | Light automatic lifting window based on large sector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212337045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062674A (en) * | 2021-04-09 | 2021-07-02 | 合肥工业大学 | Automatic opening and closing window based on line driving mechanism |
-
2020
- 2020-07-03 CN CN202021293964.7U patent/CN212337045U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062674A (en) * | 2021-04-09 | 2021-07-02 | 合肥工业大学 | Automatic opening and closing window based on line driving mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111779413A (en) | Light automatic lifting window based on large sector | |
| CN208874522U (en) | A kind of solar photovoltaic assembly and removable off-network electrification energy storage power supply system | |
| CN212337045U (en) | Light automatic lifting window based on large sector | |
| CN104689492B (en) | Solar energy or AC frequency conversion charging accumulator DC driven high-altitude safe rescue cabin | |
| CN109544951A (en) | It is a kind of convenient for fixed signal lamp | |
| CN111021792A (en) | Roadside rest pavilion with charging function | |
| CN218434522U (en) | Hoisting equipment for sectional assembly of aero-engine | |
| CN114109086B (en) | Bus shelter with protective structure | |
| CN1248951C (en) | Elevator sising, falling and escaping device | |
| CN214935527U (en) | Building curtain wall hoisting device | |
| CN214786206U (en) | High altitude spider people safety device | |
| CN213787205U (en) | Safety lock structure of rope climbing device and curtain wall cleaning robot | |
| CN210659862U (en) | Opening and closing mechanism of accumulation door | |
| CN113417335A (en) | Durable type rainwater collection device of forest fire prevention | |
| CN212867338U (en) | Multistage lifting window for large sector | |
| CN102155135A (en) | Turn-over opening/closing device for hanging-hole cover plate | |
| CN201963268U (en) | Beam-pumping unit | |
| CN214485611U (en) | Amusement flying tower overspeed protection device | |
| CN216665252U (en) | Construction elevator well protective structure is built to building room | |
| CN206466941U (en) | A kind of swimming pool sunshade elevating mechanism | |
| CN202031421U (en) | Device for opening/closing hanging hole by turning cover plate | |
| CN113603027B (en) | Environment-friendly energy-saving building outer wall clearance maintenance auxiliary device | |
| CN215807358U (en) | Waterproof equipment overhead device for data center machine room | |
| CN209653887U (en) | A kind of shutter | |
| CN213710312U (en) | Support for building engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210519 Address after: 618300 Guanghan Economic Development Zone, Deyang City, Sichuan Province Patentee after: SICHUAN LEAWOD WINDOW AND DOOR PROFILE Co.,Ltd. Address before: 618300 No.10, West Section 3, Taibei Road, Guanghan City, Deyang City, Sichuan Province Patentee before: Sichuan xizeli Intelligent Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 618300 No.10, West Section 3, Taibei Road, Guanghan City, Deyang City, Sichuan Province Patentee after: Liangmudao door and window Group Co.,Ltd. Address before: 618300 Guanghan Economic Development Zone, Deyang City, Sichuan Province Patentee before: SI CHUAN LEAWOD WINDOW & DOOR PROFILE Co.,Ltd. |
|
| CP03 | Change of name, title or address |