WO2021068252A1

WO2021068252A1 - Curtain opening/closing device and curtain opening/closing system

Info

Publication number: WO2021068252A1
Application number: PCT/CN2019/110850
Authority: WO
Inventors: 侯伟; 李志晨; 潘阳; 刘国辉; 马超; 廖昌海
Original assignee: 卧安科技(深圳)有限公司
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2021-04-15
Also published as: CN215820541U

Abstract

A curtain opening/closing device (100) and a curtain opening/closing system. The curtain opening/closing device (100) comprises a body (10) and a hanging ring mechanism (20); the body (10) comprises a housing (11) having a cavity (111), a driving wheel (12) mounted in the cavity (111) and partially protruding from the cavity (111), a motor (13) disposed in the cavity (111) for driving the driving wheel (12) to rotate, a controller (14) located in the cavity (111) for controlling the motor (13) to operate or stop, and a signal transceiving module (15) electrically connected to the controller (14) for receiving a switching signal of the motor (13); the driving wheel (12) is used for driving a curtain to move in an extension direction of a curtain guide rail (200); the hanging ring mechanism (20) is connected to the body (10); the hanging ring mechanism (20) comprises a hanging ring (21) surrounding the curtain guide rail (200), and an elastic member (22) connected to the hanging ring (21) so that the hanging ring (21) has a restoring force toward the body (10); the driving wheel (12) tightly presses the curtain guide wheel (200) by means of the restoring force of the hanging ring (21). The curtain opening/closing device (100) has the advantages of simple mounting operation, saving manpower and material resources, and being very convenient to upgrade and change an ordinary curtain into an intelligently controlled curtain.

Description

Curtain opening and closing device and curtain opening and closing system

Technical field

The invention relates to the technical field of smart homes, in particular to a curtain opening and closing device and a curtain opening and closing system adopting the curtain opening and closing device.

Background technique

In the traditional technology, the curtains are mostly opened and closed by manual operation. Such curtains are troublesome to operate and the user's comfort is poor.

The intelligent control of curtains is an important part of the smart home field. In order to improve the comfort of the users to the curtains, currently, the market has begun to introduce electric curtains that can electrically control the opening and closing of the curtains, but the existing electric curtains, Special curtain rails and motors need to be installed on site, which is more complicated and costly.

Summary of the invention

In order to overcome the shortcomings of the prior art, one of the objectives of the present invention is to provide a curtain opening and closing device to solve the problems of complex installation and high cost of existing curtains. The second object of the present invention is to provide a curtain opening and closing system, which adopts the above-mentioned curtain opening and closing device.

One of the objectives of the present invention is achieved by adopting the following technical solutions:

A curtain opening and closing device is used to hang on a rod-shaped curtain guide rail to control the opening and closing of the curtain. The curtain opening and closing device includes:

The host includes a casing with an inner cavity, a driving wheel installed in the inner cavity and partially protruding outside the inner cavity, a motor provided in the inner cavity for driving the driving wheel to rotate, and The inner cavity is provided with a controller for controlling the running or stopping of the motor, and a signal transceiving module electrically connected with the controller for receiving the switch signal of the motor, and the driving wheel is used for driving The curtain moves along the extension direction of the curtain rail;

The hanging ring mechanism is connected to the host, and the hanging ring mechanism includes a hanging ring for ringing on the outside of the curtain guide rail, and a hanging ring connected to the hanging ring so that the hanging ring has a return to the host A strong elastic member, the driving wheel is pressed against the curtain guide rail by the restoring force of the hanging ring.

Further, the hanging ring mechanism further includes a mounting seat mounted on the cabinet, the mounting seat has a receiving cavity and a through opening communicating with the receiving cavity, and the hanging ring includes a ring for ringing on the curtain The ring hanging part on the outer side of the guide rail and the guide part connected with the ring hanging part, the guide part penetrates through the inner cavity through the opening, the elastic member is arranged in the receiving cavity, and One end of the elastic member is fixed to the mounting seat, and the other end is connected to the guide part.

Further, the ring-hanging portion is arc-shaped, the guiding portion is U-shaped, both ends of the guiding portion are respectively connected to both ends of the ring-hanging portion, and the mounting seat is located on the guide portion A boss is provided on the inner side, one end of the elastic member abuts against the boss, and the other end abuts against the end of the guide part away from the ring hanging part.

Further, the ring-hanging portion includes a first arc-shaped section and a second arc-shaped section, one end of the first arc-shaped section is fixedly connected with one end of the guide portion, and one end of the second arc-shaped section is connected with The other end of the guide part is rotatably connected, and the end of the first arc-shaped section away from the guide part is detachably connected to the end of the second arc-shaped section away from the guide part.

Further, the end of the first arc-shaped segment away from the guide part and the end of the second arc-shaped segment away from the guide part are overlapped, and the first arc-shaped segment and the second arc A plurality of first serrations are provided on one side of the overlapped portion of the second arc-shaped segment, and the overlapped portion of the second arc-shaped segment and the first arc-shaped segment faces the first arc-shaped segment A number of second saw teeth for meshing with the first saw teeth are provided on one side of the.

Further, the two opposite sides of the casing are respectively recessed with mounting grooves for installing the mounting seat, the hanging ring mechanism is provided with two, and each mounting groove is equipped with one mounting seat.

Further, the mounting seat can be detachably or fixedly installed in the mounting groove.

Further, the host further includes a motor cover provided with a receiving cavity for installing the motor, the motor cover is fixedly installed in the inner cavity, and the inner side wall of the receiving cavity is provided with a motor cover to prevent the motor Relative to the first limit surface that rotates with the motor sleeve, the outer side wall of the motor is provided with a second limit surface that matches with the first limit surface.

Further, the host further includes a non-slip sleeve sheathed outside the driving wheel to prevent the driving wheel from slipping.

Further, the curtain opening and closing device further includes a battery installed in the casing for supplying power to the motor, the controller, and the signal transceiving module.

Further, the curtain opening and closing device further includes a solar panel for charging the battery, and the solar panel is electrically connected to the battery through the controller.

The second objective of the present invention is achieved by adopting the following technical solutions:

A curtain opening and closing system includes the above-mentioned curtain opening and closing device and a remote control terminal for controlling the operation or stopping of the curtain opening and closing device.

Compared with the prior art, the present invention has the beneficial effect that by setting the hanging ring to hang on the curtain rail, there is no need to use auxiliary tools during the installation process, the installation operation is simple, manpower and material resources are saved, and the existing ordinary The curtains are upgraded and transformed into intelligent control curtains. Moreover, when the remote control terminal fails or the user is inconvenient to use the remote control terminal, the user can manually control the movement of the curtain opening and closing device, thereby realizing the opening and closing of the curtain, which is convenient for the user to use.

Description of the drawings

FIG. 1 is a schematic diagram of a first view of cooperation between a curtain opening and closing device and a curtain guide rail provided by an embodiment of the present invention;

Fig. 2 is a schematic diagram of the cooperation between the curtain opening and closing device and the curtain guide rail provided by an embodiment of the present invention from a second perspective;

Figure 3 is a schematic structural diagram of a curtain opening and closing device provided by an embodiment of the present invention;

4 is a schematic structural diagram of a casing provided by an embodiment of the present invention;

FIG. 5 is a schematic diagram of the cooperation of the lower housing, the driving wheel, and the motor provided by the embodiment of the present invention;

Fig. 6 is an exploded schematic diagram of the structure shown in Fig. 5;

FIG. 7 is an exploded schematic diagram of an upper casing, a controller, a battery, a solar panel, and a signal transceiver module according to an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a ring hanging mechanism provided by an embodiment of the present invention;

Fig. 9 is an exploded schematic diagram of a ring hanging mechanism provided by an embodiment of the present invention;

10 is a schematic diagram of the cooperation of the second housing, the hanging ring and the elastic member according to the embodiment of the present invention;

Figure 11 is a schematic structural diagram of a hanging ring provided by an embodiment of the present invention;

Fig. 12 is a partial enlarged schematic view of A in Fig. 11.

Detailed ways

In the following, the present invention will be further described with reference to the drawings and specific implementations. It should be noted that, provided that there is no conflict, the following embodiments or technical features can be combined to form new embodiments. .

It should be noted that all directional indicators (such as up, down, left, right, front, back, inside, outside, top, bottom...) in the embodiments of the present invention are only used to explain that they are in a specific posture (as attached As shown in the figure below), the relative positional relationship between the components, etc., if the specific posture changes, the directional indication will also change accordingly.

It should also be noted that when an element is referred to as being "fixed on" or "disposed on" another element, the element may be directly on the other element or there may be a centering element at the same time. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or an intermediate element may also be present at the same time.

Please refer to FIGS. 1-2, a curtain opening and closing system provided by an embodiment of the present invention includes a curtain opening and closing device 100 and a remote control terminal (not shown) for controlling the operation or stopping of the curtain opening and closing device 100. The curtain opening and closing device 100 is hung on a rod-shaped curtain rail 200, and one end of the curtain (not shown) is connected to the curtain opening and closing device 100. When the curtain opening and closing system is used, the user sends a signal to the curtain opening and closing device 100 through the remote control terminal. The curtain opening and closing device 100 receives the signal sent by the remote control terminal and moves back and forth along the curtain rail 200 to drive the curtain to open or close. The remote control terminal may be a remote control specially used to control the curtain opening and closing device 100, or may be a smart electronic device such as a mobile phone.

Referring to FIGS. 3-12, as an improvement of this embodiment, the curtain opening and closing device 100 includes a host 10 and a hanging ring mechanism 20. The host computer 10 includes a casing 11 having an inner cavity 111, a driving wheel 12 installed in the inner cavity 111 and partially protruding outside the inner cavity 111, a motor 13 arranged in the inner cavity 111 for driving the driving wheel 12 to rotate, and The inner cavity 111 is provided with a controller 14 for controlling the running or stopping of the motor 13 and a signal transceiving module 15 electrically connected with the controller 14 for receiving the switch signal of the motor. The driving wheel 12 is used to drive the curtain along the curtain guide rail. The extension direction of 200 moves. The hanging ring mechanism 20 is connected to the host 10, and the hanging ring mechanism 20 includes a hanging ring 21 for ringing outside the curtain rail 200, and an elastic member 22 connected with the hanging ring 21 so that the hanging ring has a restoring force toward the host 10. The driving wheel 12 is pressed against the curtain guide rail 200 by the restoring force of the hanging ring 21. The casing 11 includes an upper casing 112 and a lower casing 112 connected to the upper casing 112. The upper casing 112 and the lower casing 113 enclose the inner cavity 111.

In this embodiment, the curtain guide rail 200 is in the shape of a rod. When the curtain opening and closing device 100 is installed, the hanging ring 21 is looped on the outside of the curtain guide rail 200 to hang the entire curtain opening and closing device 100 on the curtain guide rail 200. The member 22 provides a restoring force to press the driving wheel 12 of the host 10 against the curtain guide rail 200. When the signal transceiver module 15 receives the operating signal of the remote control terminal, the controller 14 controls the motor 13 to rotate forward, reverse or stop, and the motor 13 After the rotation, the driving wheel 12 is driven to move on the curtain guide rail 200 and drives the entire host 10 to move together. The host 10 drives the loop hanging mechanism 20 to move along the extension direction of the curtain guide rail 200 to realize the opening and closing of the curtain.

In this design, the curtain opening and closing device 100 is hung on the curtain rail 200 by setting the hanging ring 21, so no auxiliary tools are needed during the installation process, the installation operation is simple, manpower and material resources are saved, and the existing curtain is very convenient Upgrade to intelligent control curtains. Moreover, when the remote control terminal fails or the user is inconvenient to use the remote control terminal, the user can manually control the movement of the curtain opening and closing device 100, so as to realize the opening and closing of the curtain, which is convenient for the user to use.

As an improvement of this embodiment, the hanging ring mechanism 20 further includes a mounting seat 23 installed on the casing 11. The mounting seat 23 has a receiving cavity 231 and a through hole 232 communicating with the receiving cavity 231. The hanging ring 21 includes a ring The ring hanging portion 211 provided on the outside of the curtain rail 200 and the guiding portion 212 connected to the ring hanging portion 211 are inserted into the inner cavity 231 through the through hole 232, and the elastic member 22 is arranged in the receiving cavity 231, elastic One end of the piece 22 is fixed to the mounting seat 23 and the other end is connected to the guide portion 212. The mounting seat 23 includes a first housing 233 and a second housing 234 connected to the first housing 233, and the first housing 233 and the second housing 234 surround the receiving cavity 231.

As an improvement of this embodiment, the ring-hanging portion 211 is arc-shaped, the guide portion 212 is U-shaped, and the two ends of the guide portion 212 are respectively connected to the two ends of the ring-hanging portion 211, and the mounting seat 23 is in the guide portion 212. A boss 235 is provided on the inner side of the elastic member 22, one end of the elastic member 22 abuts against the boss 235, and the other end abuts against the end of the guide part 212 away from the ring hanging part 211.

Understandably, the boss 235 is not limited to being provided on the inner side of the guide portion 212. For example, the boss 235 is provided on the side of the guide portion 212 away from the hanging ring portion 211, one end of the elastic member 22 is connected to the guide portion 212, and the other end It is also possible to connect with the boss 235.

It should be noted that the ring-hanging portion 211 is not limited to the arc shape described above, and the ring-hanging portion 211 can be set to an arc shape of other shapes, such as an ellipse with an opening, a triangle with an opening, or a square with an opening. Or a polygonal shape with openings can be specifically determined according to the shape of the cross-section of the curtain rail 200 and actual design requirements.

It should be noted that the guide portion 212 is not limited to the U-shape described above. For example, the guide portion 212 can be set to be an inverted T-shape, including a horizontal rod (not shown in the figure) and a vertical rod (not shown in the figure). One end of the vertical rod is connected with the ring hanging part 211, the middle part of the cross rod is connected with the end of the vertical rod away from the ring hanging part 211, the boss 235 is provided with a groove (not shown in the figure) for the vertical rod to penetrate, and an elastic member It is also possible to be sleeved outside the vertical rod and elastically compressed between the cross rod and the boss 235. Of course, the boss 235 is provided on the side of the guide part 212 away from the ring hanging part 211, and one end of the elastic member 22 is connected to the guide part 212 and the other end is connected to the boss 235. In other embodiments, the guide portion 212 may be configured to include only a vertical rod, the boss 235 is provided on the side of the guide portion 212 away from the ring hanging portion 211, one end of the elastic member 22 is connected to the guide portion 212, and the other end is connected to the boss 235 connections.

As an improvement of this embodiment, the ring-hanging portion 211 includes a first arc-shaped section 2111 and a second arc-shaped section 2112. One end of the first arc-shaped section 2111 is fixedly connected to one end of the guide portion 212, and the second arc-shaped section 2111 is fixedly connected to one end of the guide portion 212. One end of the segment 2112 is rotatably connected with the other end of the guide portion 212, and the end of the first arc-shaped segment 2111 away from the guide portion 212 is detachably connected to the end of the second arc-shaped segment 2112 away from the guide portion 212. In this design, by arranging one end of the second arc-shaped section 2112 to be rotatably connected with the other end of the guide part 212, the end of the first arc-shaped section 2111 away from the guide part 212 and the end of the second arc-shaped section 2112 away from the guide part 212 It can be detachably connected, so that it is very convenient to hang the curtain opening and closing device 100 on the outside of the curtain guide rod 200. Specifically, when the curtain opening and closing device 100 is installed, the first arc section 2111 is away from the end of the guide portion 212 and the second The end of the arc section 2112 away from the guide 212 is disassembled, and the second arc section 2112 is turned to make the ring hanging part 211 form an opening, and then the curtain guide rod 200 is inserted into the ring hanging part 211 from the opening, and then the second arc The section 2112 rotates and connects the end of the first arc section 2111 away from the guide portion 212 and the end of the second arc section 2112 away from the guide portion 212 to realize the installation of the curtain opening and closing device 100 on the curtain guide rod 200. The simplicity.

As an improvement of this embodiment, the end of the first arc section 2111 away from the guide portion 212 overlaps with the end of the second arc section 2112 away from the guide portion 212, and the first arc section 2111 and the second arc A plurality of first serrations 2113 are provided on the side where the overlapping part of the second arc section 2112 faces the second arc section 2112, and the overlapping part of the second arc section 2112 and the first arc section 2111 faces one side of the first arc section 2111. A number of second saw teeth 2114 for meshing with the first saw teeth 2113 are provided on the side.

As an improvement of this embodiment, the two opposite sides of the casing 11 are respectively recessed with mounting grooves 114 for installing the mounting base 23, the hanging ring mechanism 20 is provided with two, and each mounting groove 114 is equipped with a mounting base. twenty three. By providing the installation groove 114 for the installation of the installation seat 23, the size of the entire curtain opening and closing device 100 can be reduced.

As an improvement of this embodiment, the mounting base 23 is detachably mounted in the mounting groove 114. By providing the mounting seat 23 to be detachably mounted on the mounting groove 114, it is convenient for the curtain opening and closing device 100 to replace the hanging ring mechanism 20. Specifically, the mounting base 23 can be detachably mounted in the mounting groove 114 by means of a snap connection. It can be understood that the mounting base 23 can also be directly fixedly mounted in the mounting groove 114 by means of screw fixing or the like.

As an improvement of this embodiment, the host computer 10 further includes a motor sleeve 16 provided with an accommodation cavity 161 for installing the motor 13, and the motor sleeve 16 is fixedly installed in the cavity 111 on the inner side wall of the accommodation cavity 161. A first limit surface 162 is provided to prevent the motor 13 from rotating relative to the motor sleeve 16, and the outer side wall of the motor 13 is provided with a second limit surface 131 that cooperates with the first limit surface 162.

As an improvement of this embodiment, the host 10 further includes a non-slip sleeve 17 sheathed outside the driving wheel 12 to prevent the driving wheel 12 from slipping.

As an improvement of this embodiment, the curtain opening and closing device 100 further includes a battery 30 installed in the casing 11 for supplying power to the motor 13, the controller 14 and the signal transceiving module 15. By arranging the battery 30 in the casing 11, and the battery 30 is preferably a rechargeable battery, the curtain opening and closing device 100 has its own power source and does not need to be connected to an external power source, which is convenient for users to use.

As an improvement of this embodiment, the curtain opening and closing device 100 further includes a solar panel 40 for charging the battery 30, and the solar panel 40 is electrically connected to the battery 30 through the controller 14. By providing the solar panel 40 connected to the battery 30, the solar panel 40 can convert solar energy into electric energy and store it, and then charge the battery 30 through the charging module 18. In this way, the user does not need to replace the battery 30, which is more convenient for customers to use.

The foregoing embodiments are only preferred embodiments of the present invention, and cannot be used to limit the scope of protection of the present invention. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the present invention. The scope of protection required.

Claims

A curtain opening and closing device for hanging on a rod-shaped curtain rail to control the opening and closing of the curtain, characterized in that the curtain opening and closing device includes:

The host includes a casing with an inner cavity, a driving wheel installed in the inner cavity and partially protruding outside the inner cavity, a motor provided in the inner cavity for driving the driving wheel to rotate, and The inner cavity is provided with a controller for controlling the running or stopping of the motor, and a signal transceiving module electrically connected with the controller for receiving the switch signal of the motor, and the driving wheel is used for driving The curtain moves along the extension direction of the curtain rail;

The hanging ring mechanism is connected to the host, and the hanging ring mechanism includes a hanging ring for ringing on the outside of the curtain guide rail, and a hanging ring connected to the hanging ring so that the hanging ring has a return to the host A strong elastic member, the driving wheel is pressed against the curtain guide rail by the restoring force of the hanging ring.
5. The curtain opening and closing device according to claim 1, wherein the hanging ring mechanism further comprises a mounting seat mounted on the cabinet, the mounting seat having a receiving cavity and a through opening communicating with the receiving cavity, The hanging ring includes a ring hanging part for ringing around the outside of the curtain rail, and a guide part connected with the ring hanging part, and the guide part passes through the inner cavity through the through hole, The elastic member is arranged in the receiving cavity, one end of the elastic member is fixed to the mounting seat, and the other end is connected to the guide portion.
The curtain opening and closing device according to claim 2, wherein the ring-hanging portion is arc-shaped, the guide portion is U-shaped, and two ends of the guide portion are connected to the ring-hanging portion. The mounting seat is provided with a boss on the inner side of the guide part, and one end of the elastic member abuts against the boss, and the other end abuts against the end of the guide part away from the ring hanging part.
The curtain opening and closing device according to claim 3, wherein the loop hanging part includes a first arc section and a second arc section, one end of the first arc section and one end of the guide part In a fixed connection, one end of the second arc-shaped segment is rotatably connected with the other end of the guide portion, an end of the first arc-shaped segment away from the guide portion and the second arc-shaped segment away from the guide portion One end can be detachably connected.
5. The curtain opening and closing device according to claim 4, wherein the end of the first arc-shaped section away from the guide part overlaps with the end of the second arc-shaped section away from the guide part. The overlapping portion of the first arc-shaped segment and the second arc-shaped segment is provided with a plurality of first serrations toward one side of the second arc-shaped segment, and the second arc-shaped segment and the first arc A plurality of second serrations for meshing with the first serration are provided on the side of the overlapping part of the shaped segments facing the first arc-shaped segment.
The curtain opening and closing device according to any one of claims 2-5, wherein the opposite sides of the cabinet are respectively recessed with mounting grooves for installing the mounting seat, and the hanging ring mechanism is provided with Two, one installation seat is installed in each installation slot.
7. The curtain opening and closing device according to claim 6, wherein the mounting seat is detachably or fixedly mounted to the mounting groove.
The curtain opening and closing device according to claim 1, wherein the host further comprises a motor cover provided with a receiving cavity for installing the motor, and the motor cover is fixedly installed in the inner cavity, so The inner side wall of the accommodating cavity is provided with a first limit surface that prevents the motor from rotating relative to the motor sleeve, and the outer side wall of the motor is provided with a second limit surface that matches with the first limit surface .
8. The curtain opening and closing device according to claim 1, wherein the host further comprises a non-slip sleeve sheathed outside the driving wheel to prevent the driving wheel from slipping.
The curtain opening and closing device of claim 1, wherein the curtain opening and closing device further comprises a device installed in the casing for supplying power to the motor, the controller, and the signal transceiver module Battery.
The curtain opening and closing device of claim 10, wherein the curtain opening and closing device further comprises a solar panel for charging the battery, and the solar panel is electrically connected to the battery through the controller. Sexual connection.
A curtain opening and closing system, characterized by comprising the curtain opening and closing device according to any one of claims 1-11 and a remote control terminal for controlling the operation or stopping of the curtain opening and closing device.