Electric device and electric curtain

Abstract

The utility model discloses an electric device and an electric curtain, which comprise a guide rail, a moving piece moving along the guide rail, a driving piece driving the moving piece to move and a control mechanism used for controlling the driving piece, the guide rail is provided with a moving space, and at least part of the moving piece is located in the moving space. The control mechanism is arranged on the part, located in the moving space, of the moving part and used for receiving signals and controlling starting and stopping of the driving part. The utility model provides an electric device and an electric curtain which can improve the consistency and integrity of products.

Description

Technical Field

[0001] The utility model relates to the technical field of electric curtains, in particular to an electric device and an electric curtain. Background Art

[0002] With the development of technology, smart homes now have a very broad market, among which the practical application of electric curtains has become more and more extensive. The opening and closing of curtains can be controlled by handheld remote control devices or smart phones, which has been favored by many families.

[0003] Common electric curtains generally include a guide rail, a transmission device arranged in the guide rail, a moving cart driven by the transmission device to slide along the guide rail, and multiple pulleys arranged in the guide rail. One side of the curtain is hung on the moving cart, and the other parts are connected to the multiple pulleys. A drive motor and a controller are arranged at the end of the guide rail. The drive motor drives the transmission device, and the controller receives and transmits wireless signals from remote control devices and smart phones, thereby controlling the opening and closing of the drive motor.

[0004] Existing controllers are generally arranged at the end of the guide rail, but this arrangement has certain limitations. Utility Model Content

[0005] In a first aspect, the utility model provides an electric device that can improve the consistency of products.

[0006] In order to achieve the above-mentioned purpose, the utility model discloses an electric device, including a guide rail, a moving part moving along the guide rail, a driving part driving the moving part to move, and a control mechanism for controlling the driving part, the guide rail having a moving space, at least a part of the moving part is located in the moving space, the control mechanism is arranged at the part of the moving part located in the moving space, and the control mechanism is used to receive signals and control the opening and closing of the driving part.

[0007] Optionally, the control mechanism includes a receiving module for receiving signals and a controller electrically connected to the receiving module, and the controller is electrically or wirelessly connected to the driving member and controls the opening and closing of the driving member.

[0008] Optionally, the control mechanism further comprises a wireless communication module electrically connected to the controller, wherein the wireless communication module is used to receive remote control signals and output the signals to the controller.

[0009] Optionally, the guide rail is provided with a slide groove connected to the moving space, the driving member is connected to the portion of the moving member located in the moving space, and at least part of the moving member extends out of the slide groove.

[0010] Optionally, the moving member extending out of the slide slot is provided with a receiving member electrically connected to the control mechanism.

[0011] Optionally, the receiving member is embedded in or fixed to a moving member extending out of the sliding slot.

[0012] Optionally, the guide rail is provided with a conductive bar in the moving space, the conductive bar extends along the length direction of the guide rail, the moving part includes a moving trolley, a conductive wheel connected to the moving trolley and abutting against the conductive bar, and the conductive wheel is electrically connected to the control mechanism and the driving part.

[0013] Optionally, the moving member further comprises a synchronous wheel rotatably connected to the moving trolley, and a synchronous belt meshing with the synchronous wheel is arranged in the guide rail.

[0014] Optionally, the electric device further comprises a position detection component, a part of which is arranged on the guide rail and another part of which is arranged on the moving part, and the position detection component is electrically connected to the control mechanism.

[0015] In a second aspect, the utility model provides an electric curtain that can improve the consistency of products.

[0016] An electric curtain comprises an electric device recorded in the above technical solution.

[0017] Compared with the prior art, the beneficial effect of the utility model is that the control mechanism for receiving signals and controlling the opening and closing of the driving member is set on the moving member, and the control mechanism is located in the moving space of the guide rail, which can improve the consistency and integrity of the product and reduce production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an electric device disclosed in an embodiment of the present application.

[0019] Figure 2 It is a structural schematic diagram of a moving part of an electric device disclosed in an embodiment of the present application.

[0020] Figure 3 It is a cross-sectional schematic diagram of an electric device disclosed in an embodiment of the present application.

[0021] Explanation of the reference numerals: 1. guide rail; 10. moving space; 11. slide groove; 2. moving part; 21. moving trolley; 22. conductive wheel; 23. synchronous wheel; 3. driving part; 31. first bevel gear; 32. second bevel gear; 4. conductive strip; 5. connecting rod; 6. synchronous belt. DETAILED DESCRIPTION

[0022] The present application is further described in detail below in conjunction with the accompanying drawings.

[0023] The embodiment of the present application discloses an electric device.

[0024] Reference Figure 1 , Figure 2 and Figure 3 An electric device includes a guide rail 1, a moving member 2 moving along the guide rail 1, a driving member 3 driving the moving member 2 to move, and a control mechanism for controlling the driving member 3.

[0025] In this embodiment, the guide rail 1 extends in one direction in a long strip shape. Under the driving action of the driving member 3, the moving member 2 can move along the length direction of the guide rail 1. When this embodiment is applied to electric curtains, hanging ears for hanging curtains can be provided on the moving member 2.

[0026] The control mechanism is used to receive signals and control the opening and closing of the driver 3. In some embodiments, the control mechanism is also used to control the driver 3 to drive the movable member 2 to move in both positive and negative directions. The positive direction is the direction in which the first end of the guide rail 1 points to the second end, and the negative direction is the direction in which the second end of the guide rail 1 points to the first end. The first end and the second end are the two ends in the length direction of the guide rail 1. The control mechanism can control the driver 3 to drive the movable member 2 to move from the first end to the second end, and the control mechanism can also control the driver 3 to drive the movable member 2 to move from the second end to the first end. The opening and closing process of the driver 3 includes driving the movable member 2 to move in the positive direction after the driver 3 is started, and closing the driver 3 after reaching a certain specified position to stop the movable member 2, and also includes driving the movable member 2 to move in the opposite direction after the driver 3 is started, and closing the driver 3 after reaching a certain specified position to stop the movable member 2.

[0027] In this embodiment, in order to remotely control the movement of the moving part 2, the control mechanism includes a receiving module for receiving signals and a controller electrically connected to the receiving module. The controller is electrically or wirelessly connected to the driving part 3 and controls the opening and closing of the driving part 3.

[0028] The receiving module is used to receive the signal sent by the remote control or remote control device and convert it into a signal that can be recognized and executed by the controller, such as an infrared receiving module, an RF receiving module, a Bluetooth receiving module, etc. The remote control is a device that can send control signals, such as an infrared remote control, an RF remote control, and a Bluetooth remote control. The remote control device can be a mobile phone, a tablet, a computer, etc.

[0029] The controller is used to receive the signal from the receiving module and perform corresponding control operations. For example, the controller can control the opening and closing of the driving member 3 according to the signal of the remote controller. The controller can be a single chip microcomputer, a microcontroller, a Raspberry Pi, etc.

[0030] In this embodiment, the control mechanism further includes a wireless communication module electrically connected to the controller, the wireless communication module is used to receive remote control signals and output the signals to the controller. The wireless communication module can be a Wi-Fi module, a Bluetooth module or other wireless communication modules.

[0031] In this embodiment, the electric device further includes a position detection component, a part of which is arranged on the guide rail 1, and another part is arranged on the moving part 2, and the position detection component is electrically connected to the control mechanism.

[0032] The position detection component can be a photoelectric sensor electrically connected to the controller. The photoelectric sensor can determine the specific position of the moving part 2 on the guide rail 1 by emitting a light beam and detecting a reflected light beam, so that the controller can control the opening and closing of the driving part 3.

[0033] The position detection component may also be a magnetic sensor, which can determine the specific position of the moving member 2 on the guide rail 1 by detecting changes in the magnetic field, so that the controller can control the opening and closing of the driving member 3.

[0034] The position detection component can also be an encoder, which can convert the position and speed of the linear moving part 2 into digital signals and output them to the controller.

[0035] The controller can determine the position of the moving member 2 on the guide rail 1 and the movement speed of the moving member 2 according to the feedback information of the position detection component, and control the opening and closing of the driving member 3 so that the moving member 2 reaches the specified position.

[0036] In other embodiments, the control mechanism may further include a timer electrically connected to the inside or outside of the controller. By presetting the timer, the opening and closing of the driving member 3 can be automatically controlled at a specific time.

[0037] In other embodiments, the control mechanism may further include a light sensor electrically connected to the controller, which can control the opening and closing of the driving member 3 according to the intensity of light.

[0038] In other embodiments, the control mechanism may further include a temperature sensor electrically connected to the controller, and may control the opening and closing of the driving member 3 according to changes in temperature.

[0039] In other embodiments, the control mechanism may further include a voice control module electrically connected to the controller, and the voice control module can control the opening and closing of the driving member 3 through voice commands.

[0040] In other embodiments, the control mechanism may further include a trigger electrically connected to the controller. The trigger may be an ADC, an acceleration sensor, a TOF sensor, an encoder, a grating scale, a switch, etc. The trigger can detect the movement of the moving part 2, thereby controlling the opening and closing of the driving part 3.

[0041] In this embodiment, a moving space 10 is provided along the length direction of the guide rail 1, at least a portion of the moving part 2 is provided in the moving space 10, and can move along the length direction of the guide rail 1, and the control mechanism is provided on the portion of the moving part 2 located in the moving space 10, so that the control mechanism can be directly installed on the moving part 2 during the production of the moving part 2, thereby improving the integrity and consistency of the product, and there is no need to provide a control mechanism at the end of the guide rail 1.

[0042] In this embodiment, a slide groove 11 is provided along the length direction of the guide rail 1 on at least one side surface, and the slide groove 11 connects the moving space 10 and the outside. The driving member 3 is connected to the part of the moving member 2 located in the moving space 10, and at least part of the other moving member 2 extends out of the slide groove 11.

[0043] In this embodiment, the driving member 3 is a motor, which is fixed to the portion of the moving member 2 located in the moving space 10, and directly drives the moving member 2 to move along the guide rail 1. In other embodiments, the driving member 3 may also be partially disposed in the portion of the moving member 2 located in the moving space 10, and the other portion extends out of the slide slot 11 to the outside.

[0044] In other embodiments, the driving member 3 may also be directly set at the first end or the second end of the guide rail 1, either inside the moving space 10 or outside the guide rail 1. The driving member 3 drives the moving member 2 to move through a transmission member. For example, the transmission member is a synchronous belt 6. The moving member 2 is connected to the synchronous belt 6. The driving member 3 can drive the annular synchronous belt 6 to rotate in a circle, thereby driving the moving member 2 to move in the positive direction or in the reverse direction under the forward and reverse drive of the driving member 3.

[0045] In some embodiments, the guide rail 1 has different materials, such as plastic or metal. When the guide rail 1 is a metal material such as aluminum alloy, it is difficult for the control mechanism located in the guide rail 1 to receive external signals. The driving member 3 is provided with a receiving member electrically connected to the control mechanism on the portion of the moving member 2 extending out of the chute 11. The receiving member can be a metal antenna, a ceramic antenna, or a plastic antenna, and is embedded or fixed to the moving member 2 extending out of the chute 11. The receiving member and the moving member 2 can be integrally injection molded. In other embodiments, the receiving member can be directly fixed to the outer side of the moving member 2, a part of which is located outside the guide rail 1, and the other part extends into the moving space 10 and is electrically connected to the control mechanism.

[0046] In this embodiment, the guide rail 1 is provided with a conductive bar 4 in the moving space 10, and the conductive bar 4 extends to the end along the length direction of the guide rail 1, and there are two conductive bars 4, and the conductive bars 4 are used to connect to the municipal power supply or the power module, so as to supply power to the conductive bar 4. The two conductive bars 4 in this embodiment are located on the top wall of the moving space 10 and are respectively arranged on both sides of the moving part 2.

[0047] The moving member 2 includes a moving trolley 21, a conductive wheel 22 connected to the moving trolley 21 and abutting against the conductive strip 4, the conductive wheel 22 is electrically connected to the control mechanism and the driving member 3, and the conductive wheel 22 can also be a part of the body of the moving trolley 21, and the conductive wheel 22 can be a roller structure or a structure of other shapes. In some embodiments, the conductive wheel 22 can be rotatably connected to one end of the connecting rod 5, and the other end of the connecting rod 5 is rotatably connected to the moving trolley 21. The connecting rod 5 can always keep the conductive wheel 22 abutting against the conductive strip 4 through the elastic member arranged between the connecting rod 5 and the moving trolley 21.

[0048] At least part of the control mechanism may be attached to the upper surface of the moving vehicle 21 .

[0049] Two conductive wheels 22 are provided and are respectively arranged on two opposite sides of the moving vehicle 21 , and the conductive wheels 22 and the conductive strips 4 are in contact with each other in a one-to-one correspondence.

[0050] In this embodiment, at least a portion of the moving cart 21 is located in the moving space 10 , and the driving member 3 is connected to the portion of the moving cart 21 located in the moving space 10 .

[0051] In this embodiment, the moving member 2 also includes a synchronous wheel 23 rotatably connected to the moving trolley 21, and a synchronous belt 6 meshing with the synchronous wheel 23 is arranged in the guide rail 1. The synchronous belt 6 is arranged along the length direction of the guide rail 1, and the synchronous belt 6 has two and is respectively arranged on both sides of the width direction of the slide groove 11. There are four synchronous wheels 23, two in a group, and there are two groups in total, and they are respectively arranged on the two opposite sides of the moving trolley 21, and each synchronous belt 6 is meshed with two synchronous wheels 23 on the same side at the same time. In this embodiment, the output shaft of the motor is parallel to the length direction of the guide rail 1, and is fixedly connected with a first bevel gear 31, and the first bevel gear 31 is meshed with a second bevel gear 32, and the second bevel gear 32 is coaxially fixedly connected to one of the synchronous wheels 23, and the synchronous wheel 23 is a driving wheel, and the remaining synchronous wheels 23 are driven wheels. In other embodiments, only two or one synchronous wheel 23 can be provided for meshing with the synchronous belt 6, and the surface of the other synchronous wheels 23 is a smooth surface and rolls on the inner wall surface of the guide rail 1.

[0052] In this embodiment, part of the moving trolley 21 extends out of the slide slot 11 and is connected with a hanging ear for hanging curtains.

[0053] This embodiment also discloses an electric curtain, including an electric device described in the above embodiment, wherein a plurality of pulleys capable of sliding in the guide rail 1 are sequentially arranged along the length direction of the guide rail 1, and a portion of the pulleys extends out of the slide slot 11 to the outside, one end of the curtain is hung on the hanging ear of the moving member 2, and the other end of the curtain is fixed to the end of the guide rail 1, and the rest of the curtain except the two ends is sequentially connected to the pulleys. Two moving members 2 and a plurality of matching pulleys can be arranged on one guide rail 1, so that two curtains can be hung on one guide rail 1.

[0054] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An electric device, comprising a guide rail (1), a moving member (2) moving along the guide rail (1), a driving member (3) driving the moving member (2) to move, and a control mechanism for controlling the driving member (3), characterized in that: The guide rail (1) has a moving space (10), at least a portion of the moving member (2) is located in the moving space (10), the control mechanism is arranged at the portion of the moving member (2) located in the moving space (10), and the control mechanism is used to receive signals and control the opening and closing of the driving member (3).

2. An electric device according to claim 1, characterized in that: The control mechanism comprises a receiving module for receiving signals and a controller electrically connected to the receiving module, wherein the controller is electrically or wirelessly connected to the driving member (3) and controls the opening and closing of the driving member (3).

3. An electric device according to claim 2, characterized in that: The control mechanism also includes a wireless communication module electrically connected to the controller, and the wireless communication module is used to receive remote control signals and output the signals to the controller.

4. An electric device according to claim 1, characterized in that: The guide rail (1) is provided with a slide groove (11) connected to the moving space (10); the driving member (3) is connected to a portion of the moving member (2) located in the moving space (10); and at least a portion of the moving member (2) extends out of the slide groove (11).

5. An electric device according to claim 4, characterized in that: The moving member (2) extending out of the slide slot (11) is provided with a receiving member electrically connected to the control mechanism.

6. An electric device according to claim 5, characterized in that: The receiving member is embedded in or fixed to the moving member (2) extending out of the sliding groove (11).

7. An electric device according to claim 4, characterized in that: The guide rail (1) is provided with a conductive strip (4) in the moving space (10), and the conductive strip (4) extends along the length direction of the guide rail (1). The moving member (2) comprises a moving trolley (21), a conductive wheel (22) connected to the moving trolley (21) and abutting against the conductive strip (4), and the conductive wheel (22) is electrically connected to the control mechanism and the driving member (3).

8. An electric device according to claim 7, characterized in that: The moving member (2) further comprises a synchronous wheel (23) rotatably connected to the moving trolley (21), and a synchronous belt (6) meshing with the synchronous wheel (23) is arranged in the guide rail (1).

9. An electric device according to claim 1, characterized in that: The electric device further comprises a position detection component, a portion of which is arranged on the guide rail (1) and another portion of which is arranged on the moving part (2), and the position detection component is electrically connected to the control mechanism.

10. An electric curtain, characterized in that: An electric device comprising any one of claims 1 to 9.

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