CN213898801U - Automatic curtain opening and closing device easy to install - Google Patents
Automatic curtain opening and closing device easy to install Download PDFInfo
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- CN213898801U CN213898801U CN202022134979.5U CN202022134979U CN213898801U CN 213898801 U CN213898801 U CN 213898801U CN 202022134979 U CN202022134979 U CN 202022134979U CN 213898801 U CN213898801 U CN 213898801U
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Abstract
本发明公开了一种简易安装的自动开关窗帘装置。本发明包括外箱、内箱体、安装模块和红外声控遥控模块；外箱中设置有内箱体和遥控模块；选择所需的安装模块，安装模块设置在外箱的上方，外箱与安装模块配合组成窗帘装置，在红外声控遥控模块的控制下实现窗帘或卷帘的自动开关。本发明的窗帘装置具有体积小，结构精巧，安装方便、适用性强等优点，适用于市面绝大多数窗帘。
The invention discloses a simple-installed automatic opening and closing curtain device. The invention includes an outer box, an inner box, an installation module and an infrared sound-controlled remote control module; the outer box is provided with an inner box and a remote control module; a required installation module is selected, the installation module is arranged above the outer box, and the outer box and the installation module Cooperate with the curtain device to realize the automatic switching of curtains or roller blinds under the control of the infrared voice-activated remote control module. The curtain device of the invention has the advantages of small size, exquisite structure, convenient installation, strong applicability and the like, and is suitable for most curtains in the market.
Description
Technical Field
The invention relates to a curtain opening and closing device, in particular to an automatic curtain opening and closing device which is easy to install.
Background
Smart cities and smart society are the main melody of social development, and smart homes are gradually valued by society. Each household is an independent environment, the traditional home can only adapt to a certain place or a certain pattern, and cannot adapt to various scenes, but the intelligent home can be comprehensively adapted to each scene. The intelligent living system can realize the intellectualization of life by utilizing a computer technology and a network technology and can meet the daily requirements of people on living places.
Along with the continuous improvement of living conditions and living quality, the requirement of people on living comfort level is gradually increased, and the concentrated outbreak of smart homes in recent years reflects the strong competitiveness of smart homes. Nowadays, smart homes are changed from drawings to life, and for example, smart towel racks and smart showers are put to practical use. The curtain is used as furniture with practicability and attractiveness, a manual switch is generally needed in life, and the curtain is intelligentized in order to facilitate the life of people. Many electric curtains are available on the market, but the electric curtains are generally complex to install, narrow in application range and expensive.
Disclosure of Invention
In order to solve the problems and requirements in the background art, the invention provides the automatic curtain opening and closing device which is easy to install.
The purpose of the invention is realized by the following technical scheme:
the invention comprises an outer box, an inner box, an installation module and an infrared sound control remote control module; the outer box is provided with an inner box body and a remote control module; and selecting a required installation module, wherein the installation module is arranged above the outer box, the outer box and the installation module are matched to form a curtain device, and the curtain or the roller shutter is automatically opened and closed under the control of the infrared sound control remote control module.
The transmission mechanism comprises a traveling wheel, a ball pulling turntable, a traveling wheel straight gear, a motor, an inner bearing frame, a traveling wheel small bevel gear, a large bevel gear, a turntable side small bevel gear, a turntable rotating shaft, a turntable side large straight gear, a turntable side small straight gear, a traveling wheel side first straight gear, a traveling wheel side second straight gear and a traveling wheel side third straight gear; the motor is fixed on a middle partition plate of the inner box body, a large bevel gear is coaxially and fixedly installed on the output end surface of the motor, an inner bearing frame is fixed on the top of the inner box body above the large bevel gear, a small bevel gear of a driving wheel, a second spur gear of the driving wheel, a third spur gear of the driving wheel and a first spur gear of the driving wheel are fixedly installed on the inner bearing frame, the small bevel gear of the driving wheel is meshed with the large bevel gear to form a large bevel gear pair of the driving wheel, the second spur gear of the driving wheel is coaxially and fixedly connected with the small bevel gear of the driving wheel and installed on the inner bearing frame, the first spur gear of the driving wheel is meshed with the second spur gear of the driving wheel to form a straight gear pair of the driving wheel, the third spur gear of the driving wheel is coaxially and fixedly connected with the second spur gear of the driving wheel and installed on the inner bearing frame, the straight gear of the driving wheel is positioned right above the third spur gear of the driving wheel and meshed with the third spur gear of the driving wheel to form a straight gear pair of the driving wheel, the straight gear of the driving wheel is coaxially and fixedly connected with the driving wheel, and the driving wheel extends upwards out of the inner box body and the outer box body and then is in contact connection with the installation module or the outer box; the big bevel gear is meshed with the small bevel gear on the side of the rotary table to form a big bevel gear pair on the side of the rotary table, the small straight gear on the side of the rotary table is coaxially and fixedly connected with the small bevel gear on the side of the rotary table, the big straight gear on the side of the rotary table is positioned under the small straight gear on the side of the rotary table, the big straight gear on the side of the rotary table and the small straight gear on the side of the rotary table are meshed to form a straight gear pair on the side of the rotary table, a rotary table rotating shaft is coaxially connected with the big straight gear on the side of the rotary table, the rotary table rotating shaft is sleeved in the inner box body through a third bearing, and one end of the rotary table rotating shaft penetrates out of the inner box body and then is coaxially and fixedly provided with a pull bead rotary table.
The outer box comprises an outer box body, a plum blossom handle screw, a spring and a bottom plate; the outer box is the cylinder, and the bottom plate is located the bottom of outer box, and plum blossom handle screw upper end screw thread wears to establish the center through the bottom plate, and the bottom of interior box links to each other with the upper end of wearing to establish the plum blossom handle screw of bottom plate, and the roof at the outer box is connected to the one end of spring, and the top at interior box is connected to the other end of spring.
The outer box also comprises a turntable shell, a remote control side shell and a solar panel side shell; the rotary table shell is arranged on an outer box body outside the rotary table provided with the pull beads, the remote control side shell is arranged on one side of the outer box body, an infrared sound control remote control module is arranged in the remote control side shell, two round holes are formed in the remote control side shell, one round hole is used for placing a voice probe of the infrared sound control remote control module, and the other round hole is used for placing an infrared receiving head of the infrared sound control remote control module; the solar panel side shell is arranged on the other side of the outer box body, a square groove is formed in the solar panel side shell, and the solar panel is placed in the square groove.
The infrared sound control remote control module comprises a voice remote control module and an infrared remote control module.
The mounting module comprises a roman pole mounting module, a concave slide rail mounting module, an I-shaped slide rail mounting module and a roller shutter mounting module.
The Roman pole mounting module comprises a Roman pole hook and a Roman pole; the roman rod hook is directly clamped on the roman rod from the side.
The concave sliding rail installation module comprises a concave sliding groove insert block, a concave sliding groove wheel shaft and a concave guide rail; the concave guide rail is positioned on the roof of a mounted curtain, the top of the concave chute insert block is provided with a vertical support piece, the top end of the vertical support piece extends into the concave guide rail, two sides of the end part of the vertical support piece extending into the concave guide rail are fixedly provided with horizontal coaxial concave chute wheel shafts, and the concave chute wheel shafts are coaxially and movably sleeved with concave chute wheel wheels; the concave sliding chute wheel is in rolling connection with the inner bottom surface of the concave guide rail; the concave sliding groove insertion block is inserted into the insertion groove of the outer box body, and the diameter of the concave sliding groove wheel is smaller than the width of the concave guide rail sliding groove opening.
The I-shaped sliding rail installation module comprises an I-shaped sliding groove insert block, an I-shaped sliding groove wheel shaft, an I-shaped sliding groove wheel support and an I-shaped guide rail; the I-shaped guide rail is positioned on the roof of a mounted curtain, the end face of the I-shaped chute insert block is fixedly connected with an I-shaped chute wheel support, the upper part of the I-shaped chute wheel support is U-shaped, two branches at the upper part of the I-shaped chute wheel support are respectively provided with an I-shaped chute wheel shaft, each I-shaped chute wheel shaft is sleeved with an I-shaped chute wheel, and the I-shaped chute wheels at two sides are respectively clamped to two sides of a web plate of the I-shaped guide rail and then mounted on the I-shaped guide rail.
The roller shutter installation module comprises a lower part of a wall connecting piece, an upper part of the wall connecting piece and a pull bead chain; one ends of the lower part of the wall connecting piece and the upper part of the wall connecting piece are respectively fixed on the lower end surface and the upper end surface of the outer box, and the other ends of the lower part of the wall connecting piece and the upper part of the wall connecting piece are fixed on the wall surface; the bead pulling chain is in transmission connection with the bead pulling turntable.
The invention has the beneficial effects that:
(1) the invention controls the box body to move through infrared and voice remote control, the internal gear of the box body drives the driving wheel and the bead pulling turntable to rotate, thereby driving the curtain to move, facilitating remote operation, saving manpower, being fast and convenient in the using process, and the internal gear drives stably, quietly and noiselessly.
(2) The curtain rod is small in size and light in weight, can be widely applied to I-shaped sliding groove curtains, concave sliding groove curtains, Roman rod curtains and pull bead rolling curtains, adopts a modular installation mode, directly contacts with various curtain shaft bodies through different hooks and transmits movement, and further achieves a universal adaptation effect.
(3) The external solar charging panel of the box body is provided with the lithium battery, and the automatic charging function of the battery can be realized.
Drawings
FIG. 1 is an isometric view of the main housing of the device;
FIG. 2 is an isometric view of the inner housing of the device;
FIG. 3 is a mating view of the gear drive of the present device;
FIG. 4 is a drawing showing a concave-shaped slide rail installation module of the horizontal sliding type curtain;
FIG. 5 is an illustration of an I-shaped rail mounting module of the horizontal drawing type curtain;
FIG. 6 is an illustration of a Roman pole mounting module for a horizontal pull window covering;
FIG. 7 is a view of the present apparatus in cooperation with a roller shutter mounting module;
FIG. 8 is a view of the present device in cooperation with a Roman pole;
FIG. 9 is a view of the present apparatus in cooperation with an I-shaped guide rail;
FIG. 10 shows the present device in conjunction with a channel guide.
In the figure, 1-a running wheel; 2-outer box body; 3-a turntable housing; 4-pull bead rotary table; 5-solar panel side housing; 6-a bottom plate; 7-a plum blossom handle screw; 8-remote control side shell; 9-a traveling wheel spur gear; 10-an inner box body; 11-inner box partition; 12-a motor; 13-an inner bearing frame; 14-a small bevel gear of a driving wheel; 15-large bevel gear; 16-turntable side bevel pinion; 17-a turntable shaft; 18-big spur gear on the side of the turntable; 19-small spur gear on the side of the turntable; 20-a nut; 21-bolt; 22-running wheel side spur gear; 23 a traveling wheel side spur gear II; 24-a third bearing; 25-a fourth bearing; 26-moving wheel side third spur gear; 27-an i-shaped guide rail; 28-i-shaped pulley; 29-an i-shaped chute axle; 30-an I-shaped chute wheel bracket; 31-an I-shaped chute insert; 33-a roman rod hook; 34-roman pole; 35-concave sliding chute inserting blocks; 36-concave chute wheel axle; 37-concave sliding sheave; 38-guide rail in a shape of Chinese character 'ao'; 39-wheel cover; 40-a zipper bead chain; 41-lower part of wall connecting piece; 42-upper part of wall connecting piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the embodiments described below are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The purpose of the invention is realized by the following technical scheme:
as shown in fig. 1, the present invention comprises an outer box, an inner box 10, an installation module and an infrared sound control remote control module; the outer box is provided with an inner box body 10 and a remote control module; and selecting a required installation module, wherein the installation module is arranged above the outer box, the outer box and the installation module are matched to form a curtain device, and the curtain or the roller shutter is automatically opened and closed under the control of the infrared sound control remote control module.
As shown in fig. 2 and 3, the inner casing 10 is a cylinder, a transmission mechanism is arranged in the inner casing 10, and the transmission mechanism includes a traveling wheel 1, a ball-pulling rotary table 4, a traveling wheel spur gear 9, a motor 12, an inner bearing frame 13, a traveling wheel small bevel gear 14, a large bevel gear 15, a rotary table side small bevel gear 16, a rotary table rotating shaft 17, a rotary table side large spur gear 18, a rotary table side small spur gear 19, a traveling wheel side first spur gear 22, a traveling wheel side second spur gear 23, a third bearing 24, a fourth bearing 25 and a traveling wheel side third spur gear 26;
the motor 12 is fixed on a middle partition board of the inner box body 10, a large bevel gear 15 is coaxially and fixedly installed on an output end face of the motor 12, an inner bearing frame 13 is fixed on the top of the inner box body 10 above the large bevel gear 15, the top of the inner bearing frame 13 is fixedly installed on the top of the inner box body 10 through a nut 20 and a bolt 21, a driving wheel small bevel gear 14, a driving wheel second-side spur gear 23, a driving wheel third-side spur gear 26 and a driving wheel first-side spur gear 22 are fixedly installed on the inner bearing frame 13, the driving wheel small bevel gear 14 is meshed with the large bevel gear 15 to form a driving wheel large bevel gear pair, the driving wheel second-side spur gear 23 and the driving wheel small bevel gear 14 are coaxially and fixedly installed on the inner bearing frame 13 through a second shaft, the second shaft penetrates through a through hole of the inner bearing frame 13 through a second bearing, the driving wheel first-side spur gear 22 is meshed with the driving wheel second-side spur gear 23 to form a driving wheel side spur gear pair, a connecting line of centers of the first action wheel side spur gear 22 and the second action wheel side spur gear 23 is perpendicular to a horizontal plane, the third action wheel side spur gear 26 and the second action wheel side spur gear 23 are coaxially and fixedly mounted on the inner bearing frame 13 through a first shaft, the first shaft penetrates through a through hole of the inner bearing frame 13 through a first bearing, the action wheel spur gear 9 is positioned right above the third action wheel side spur gear 26 and is meshed with the third action wheel side spur gear 26 to form a action wheel spur gear pair, the action wheel spur gear 9 is coaxially and fixedly connected with the action wheel 1, the action wheel spur gear 9 is mounted on an end face of one side of the action wheel 1, one ends of the second shaft and the first shaft are connected onto the inner bearing frame 13, the other ends of the second shaft and the first shaft are connected onto the inner box body 10, and the action wheel 1 extends upwards out of the inner box body 10 and the outer box body 2 and then is;
the big bevel gear 15 is also engaged with a turntable side small bevel gear 16, the big bevel gear 15 is engaged with the turntable side small bevel gear 16 to form a turntable side big bevel gear pair, the turntable side small spur gear 19 is coaxially and fixedly connected with the turntable side small bevel gear 16, an inner ring of a fourth bearing 25 is fixedly sleeved on the same connecting shaft between the turntable side small bevel gear 16 and the turntable side small spur gear 19, an outer ring of the fourth bearing 25 is sleeved and fixed in a through hole of the inner box body 10, the turntable side big spur gear 18 is positioned under the turntable side small spur gear 19, the turntable side big spur gear 18 is engaged with the turntable side small spur gear 19 to form the turntable side spur gear pair, a turntable rotating shaft 17 is coaxially connected with the turntable side big spur gear 18, the turntable rotating shaft 17 is sleeved in the inner box body 10 through a third bearing 24, and one end of the turntable rotating shaft 17 penetrates through the inner box body 10 to be coaxially and fixedly provided with the pull ball turntable 4.
The outer box comprises an outer box body 2, a plum blossom handle screw 7, a spring and a bottom plate 6; outer box 2 is the cylinder, and bottom plate 6 is located the bottom of outer box 2, and the center through bottom plate 6 is worn to establish by the 7 upper end screw threads of plum blossom handle screw, and the bottom of interior box 10 links to each other with the upper end of the plum blossom handle screw 7 of wearing to establish bottom plate 6, and the roof at outer box 2 is connected to the one end of spring, and the top at interior box 10 is connected to the other end of spring. The plum blossom handle screw 7 is used for supporting the inner box body 10, and the height position of the inner box body 10 in the outer box body 2 is adjusted, so that the driving wheel 1 is attached to Roman rods with different sizes or sliding rails with different types.
The outer box also comprises a turntable shell 3, a remote control side shell 8 and a solar panel side shell 5; the rotary table shell 3 is arranged on the outer box body 2 outside the pull bead rotary table 4, the remote control side shell 8 is arranged on one side of the outer box body 2, an infrared sound control remote control module is arranged in the remote control side shell 8, the remote control side shell 8 is provided with two round holes, one round hole is used for placing a voice probe of the infrared sound control remote control module, and the other round hole is used for placing an infrared receiving head of the infrared sound control remote control module; the solar panel side shell 5 is arranged at the other side of the outer box body 2, and a square groove is formed in the solar panel side shell 5, and the solar panel is placed in the square groove.
The opposite side that interior box 10 installed and draws pearl carousel 4 is provided with interior box baffle 11, install the circuit module that provides the power for motor 12 in the interior box baffle 11, motor 12 charging mode adopts the solar energy electroplax to charge and built-in lithium cell charges, interior box baffle 11 is used for isolating circuit module and running gear, the outer lane of bearing is fixed in the preformed hole of interior box 10 and interior bearing frame 13 with hot melt adhesive or glue, the axial positioning of all gears all realizes through axle sleeve or glue.
The infrared sound control remote control module comprises a voice remote control module and an infrared remote control module.
The mounting module comprises a roman pole mounting module, a concave slide rail mounting module, an I-shaped slide rail mounting module and a roller shutter mounting module.
As shown in fig. 6 and 8, the roman pole mounting module includes a roman pole hook 33 and a roman pole 34; the Roman pole 34 is positioned on the roof of the installed curtain, the Roman pole hook 33 is in a hook shape and has elasticity, and the Roman pole hook 33 is directly clamped on the Roman pole 34 from the side.
As shown in fig. 4 and 10, the concave slide rail mounting module includes a concave slide groove insert 35, a concave slide groove wheel 37, a concave slide groove wheel shaft 36 and a concave guide rail 38; the concave guide rail 38 is positioned on the roof of a curtain, the vertical supporting piece is arranged at the top of the concave chute inserting block 35, the top end of the vertical supporting piece extends into the concave guide rail 38, horizontal coaxial concave chute wheel shafts 36 are fixedly arranged on two sides of the end part of the vertical supporting piece extending into the concave guide rail 38, and the concave chute wheel shafts 36 are coaxially and movably sleeved with concave chute wheel wheels 37; the concave sliding grooved wheel 37 contacts the inner bottom surface of the concave guide rail 38 to form rolling connection; the concave sliding groove insertion block 35 is inserted into the insertion groove of the outer box body 2, and the diameter of the concave sliding groove wheel 35 is smaller than the width of the sliding groove opening of the concave guide rail 38.
As shown in fig. 5 and 9, the i-shaped slide rail mounting module includes an i-shaped slide groove insert 31, an i-shaped slide groove wheel 28, an i-shaped slide groove wheel shaft 29, an i-shaped slide groove wheel support 30, and an i-shaped guide rail 27; the I-shaped guide rail 27 is positioned on the roof of a mounted curtain, the end surface of the I-shaped chute insert block 31 is fixedly connected with an I-shaped chute wheel support 30, the upper part of the I-shaped chute wheel support 30 is U-shaped, two branches at the upper part of the I-shaped chute wheel support 30 are respectively provided with an I-shaped chute wheel shaft 29, each I-shaped chute wheel shaft 29 is sleeved with an I-shaped chute wheel 28, and the I-shaped chute wheels 28 at two sides are respectively clamped to two sides of a web plate of the I-shaped guide rail 27 and then are mounted on the I-shaped guide rail 27;
as shown in fig. 7, the roller shutter installation module includes a wall connector lower part 41, a wall connector upper part 42 and a pull bead chain 40; one ends of the lower part 41 and the upper part 42 of the wall connecting piece are respectively fixed on the lower end surface and the upper end surface of the outer box, and the other ends of the lower part 41 and the upper part 42 of the wall connecting piece are fixed on the wall surface; the bead pulling chain 40 is connected with the bead pulling turntable 4 in a manner similar to the transmission between a chain and a chain wheel, and two bead pulling chains 40 are embodied, wherein the bead pulling chains 40 are positioned at two sides of the bead pulling turntable 4.
The working principle of the invention is as follows:
(1) working principle of lifting inner box body
The inner box body 10 can vertically slide in the outer box, the top of the inner box body 10 is connected with the top plate of the outer box body 2 through a pair of springs, and the bottom of the inner box body 10 is supported by a plum blossom handle screw 7. Twist plum blossom handle screw 7, plum blossom handle screw 7 is during up twisting, and interior box 10 can be held up, and when plum blossom handle screw 7 was twisted down, interior box 10 can descend under gravity and spring pressure's sharing effect in step, and the position of box 10 in can conveniently adjusting from this to make runner 1 laminate not unidimensional roman pole 34 or guide rail.
(2) The matching principle of the device and the installation module
Aiming at different curtain types, the invention is provided with a plurality of installation modules, the top of the outer box is provided with a pair of special slots which are matched with different installation modules through bolts, and the original curtain does not need to be disassembled during installation.
In the installation process of the Roman pole installation module, the bent hook end of the Roman pole hook 33 is clamped into the Roman pole 34 from the side surface, then the other end of the Roman pole hook 33 is inserted into the slot of the outer box body 2, and the plum blossom handle screw 7 is screwed to enable the driving wheel 1 to approach the Roman pole 34;
in the installation process of the concave sliding rail installation module, the concave sliding groove insertion block 35 is inserted into the insertion groove of the outer box body 2, the two concave sliding groove wheels 35 are inserted into the concave guide rail 38 from bottom to top, and the concave sliding groove wheels 35 are installed on the concave guide rail 38 after horizontally rotating for 90 degrees.
In the installation process of the I-shaped sliding rail installation module, the I-shaped sliding groove insertion block 31 is inserted into the insertion groove of the outer box body 2, the butterfly nut on the I-shaped sliding groove wheel support 30 is unscrewed, the distance between the two branches at the upper part of the I-shaped sliding groove wheel support 30 is increased, the wheel distance of the I-shaped sliding groove wheel 28 is increased, the I-shaped sliding groove wheel 28 is clamped into the I-shaped guide rail 27, and after the butterfly nut is screwed down, the I-shaped sliding groove wheel 28 is installed on the I-shaped guide rail 27.
Roll up in the curtain installation module installation, need transfer the extreme low position with interior box 10, close and install wheel cap 39 on action wheel 1, insert the inserted block of wall connecting piece upper portion 42 and the inserted block of wall connecting piece lower part 41 in the slot of outer box 2, outer box 2 passes through wall connecting piece upper portion 42 and 41 for the screw fixation of wall connecting piece lower part on the wall, will draw in the pearl chain embedding draws pearl carousel 4, and go up carousel shell 3 in closing, 3 for the screw fixation of carousel shell are on outer box 2, also pin interior box 10 simultaneously, draw pearl carousel 4 to rotate and drive the pearl chain that draws, thereby realize rolling up the lift of curtain.
(3) Operating principle of transmission mechanism
The transmission mechanism of the invention is mainly realized by gears, a large bevel gear 15 is fixed on an outer rotor of a motor 12, when the motor 12 rotates, the large bevel gear 15 is driven to rotate, and the reversing is realized by a small bevel gear 14 of a driving wheel and a small bevel gear 16 on the side of a turntable.
The working process of the driving wheel is as follows: the motor 12 is an external rotor motor, the power supply drives the motor 12 to rotate, the large bevel gear 15 on the end face of the motor 10 rotates along with the motor, the large bevel gear pair of the driving wheel drives the spur gear pair on the side of the driving wheel, and then the spur gear 22 on the side of the driving wheel coaxially drives the spur gear 26 on the side of the driving wheel, so that the spur gear 26 on the side of the driving wheel drives the spur gear pair of the driving wheel, and finally the spur gear 9 of the driving wheel drives the driving wheel 1 which is coaxially connected to roll.
The working process of the bead pulling rotary table is as follows: the power supply drives the motor 12 to rotate, the large bevel gear 15 on the end face of the motor 10 rotates along with the rotation, the turntable side large bevel gear pair drives the turntable side straight gear pair, the turntable side large straight gear 18 drives the turntable rotating shaft 17 which is coaxially connected with the third bearing 24, and the ball pulling turntable arranged on the turntable rotating shaft 17 rotates along with the rotation of the turntable rotating shaft 17.
The foregoing detailed description is intended to illustrate and not limit the invention, which is intended to be within the spirit and scope of the appended claims, and any changes and modifications that fall within the true spirit and scope of the invention are intended to be covered by the following claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134979.5U CN213898801U (en) | 2020-09-25 | 2020-09-25 | Automatic curtain opening and closing device easy to install |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022134979.5U CN213898801U (en) | 2020-09-25 | 2020-09-25 | Automatic curtain opening and closing device easy to install |
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| CN213898801U true CN213898801U (en) | 2021-08-06 |
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| CN202022134979.5U Active CN213898801U (en) | 2020-09-25 | 2020-09-25 | Automatic curtain opening and closing device easy to install |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135082A (en) * | 2021-11-17 | 2023-05-19 | 浙江琦星智能家电有限公司 | A curtain driver |
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2020
- 2020-09-25 CN CN202022134979.5U patent/CN213898801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116135082A (en) * | 2021-11-17 | 2023-05-19 | 浙江琦星智能家电有限公司 | A curtain driver |
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