External controller for opening and closing shutter blades of shutter

Abstract

The utility model relates to the technical field of shutters, and discloses an external controller for opening and closing shutters of shutters, which comprises a control box cover, a control box body is arranged at the bottom of the control box cover, a first control circuit board is arranged inside the control box cover, a second control circuit board is fixedly connected inside the control box body, and the first control circuit board and the second control circuit board are fixedly connected with the control box body. A plurality of first screws are arranged in the first control circuit board, a plurality of second screws are in threaded connection with the interior of the second control circuit board, an elastic contact and a fixed magnetic sheet are welded to the side wall of the second control circuit board, and a fixing assembly is arranged at the bottom of the control box body. According to the built-in electric shutter hollow glass, through the cooperation of the external wiring port, the bevel gear I, the rolling bearing II and other structures, in a built-in electric shutter hollow glass product, a motor and a limiting stopper do not need to be installed in a glass cavity any more, and therefore the quality problem caused by the motor and the limiting stopper is greatly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of blinds, in particular to an external controller for opening and closing blinds of blinds. Background Art

[0002] Venetian blinds are window treatments made up of parallel horizontal or vertical sheets. These sheets are usually made of wood, metal, plastic or other materials, and they can be adjusted to control the light and air flow into the room. Venetian blinds are usually installed on the inside of the window, providing a way to increase privacy and adjust the light. The internal shutters of the blinds can usually be opened and closed by a control system.

[0003] After searching, a compact hollow built-in blind glass window is disclosed in the announcement number: CN219176232U, including a window frame, a first micro-reduction motor is arranged on one side of the top of the window frame, a second micro-reduction motor is arranged inside the window frame, a connecting rod is fixedly connected to one side of the second bevel gear, a screw is fixedly connected to the upper part of the fourth bevel gear, a pull rope is connected to the inner wall of the rope threading hole, a rotating rod is arranged inside the top of the window frame, and a worm is connected to one side of the worm gear. The utility model makes the inside of the blind more precise, compact and reliable by arranging a screw, a rotating rod, a connecting sleeve and a connecting rod inside, and will not cause device failure due to rope entanglement, knotting or breaking. By arranging the first micro-reduction motor and the second micro-reduction motor, the device can automatically retract and release the window leaf, which is more convenient to use.

[0004] This hollow louver glass window is provided with a motor and a limiter inside. The quality problems of the louver caused by the motor and the limiter may reduce the service life of the louver, increase the difficulty of maintenance of the louver, and increase many after-sales problems of the louver. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an external controller for opening and closing the shutters of Venetian blinds, aiming to improve the traditional hollow Venetian blinds glass windows that are equipped with motors and limiters to control the shutters, which reduces the service life of the shutters and increases the difficulty of maintenance of the shutters.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an external controller for opening and closing venetian blinds, comprising a control box cover, a control box body is arranged at the bottom of the control box cover, a control circuit board 1 is arranged inside the control box cover, a control circuit board 2 is fixedly connected inside the control box body, screws 1 are arranged at the four corners of the control circuit board 1, screws 2 are arranged at the four corners of the control circuit board 2, elastic contacts and fixed magnetic sheets are arranged on the side walls of the control circuit board 2, a fixing assembly is arranged at the bottom of the control box body, a rolling bearing 1 is arranged inside the control box cover, a bevel gear 1 is rotatably connected inside the rolling bearing 1, a transmission shaft is fixedly connected to the bottom of the bevel gear 1, a rolling bearing 2 is rotatably connected to the bottom of the transmission shaft, a plane bearing is rotatably connected to the bottom of the rolling bearing 2, a fixing screw is threadedly connected to the inside of the control box body, a magnet is arranged on the top of the fixing screw, a magnet is fixedly connected to the top of the magnet, and a fixing assembly is arranged at the bottom of the control box body.

[0007] Furthermore, the fixing assembly includes screw three, the screw three is fixedly connected to the bottom of the control box body, and the bottom of the control box body is fixedly connected to a base plate.

[0008] Furthermore, a plurality of double-sided adhesive stickers are provided at the bottom of the base plate, and a driving motor is fixedly connected inside the control box cover.

[0009] Furthermore, the output end of the driving motor is fixedly connected with a second bevel gear, and the second bevel gear is meshed with the first bevel gear.

[0010] Furthermore, a magnetic ring is provided at one end of the driving motor.

[0011] Furthermore, the side wall of the control box cover is fixedly connected with an electric box cover, and the bottom of the electric box cover is provided with an electric box body.

[0012] Furthermore, a charging plate is arranged inside the electrical box body, and a battery is arranged inside the electrical box body.

[0013] Furthermore, a contact piece is provided on the top of the charging plate, a charging port is provided on the top of the charging plate, and a plurality of screws four are fixedly connected inside the charging plate.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the bevel gear 2 is first driven by the driving motor to rotate, and finally the magnet and the magnet are driven to rotate inside the control box cover through the meshing relationship. This structure can transmit the same torque to another internal transmission system with a magnet in the shutter to control the opening and closing of the shutter, which greatly reduces the quality problems caused by the motor and the limiter and reduces the occurrence of after-sales problems.

[0016] 2. In the utility model, a magnetic ring is installed on the rear axle extension end of the driving motor, and the electrical components on the circuit board sense the rotation of the magnetic ring, thereby realizing the electronic limit function, and the contact sheet and elastic contact can provide functions for the control system, and charging can be achieved through the charging port. This structure realizes a variety of power supply methods, providing endurance guarantee for the daily use of the blinds. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of an external controller for opening and closing the shutters of a venetian blind proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of an external controller for opening and closing the shutters of a blind proposed by the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the structure of an external controller for opening and closing the shutters of a venetian blind.

[0020] Legend:

[0021] 1. Control box cover; 2. Control circuit board 1; 3. External wiring port; 4. Screw 1; 5. Rolling bearing 1; 6. Bevel gear 1; 7. Transmission shaft; 8. Bevel gear 2; 9. Rolling bearing 2; 10. Plane bearing; 11. Magnetic magnet; 12. Magnet; 13. Fixing screw; 14. Screw 2; 15. Control circuit board 2; 16. Control box body; 17. Screw 3; 18. Bottom plate; 19. Double-sided adhesive tape; 20. Electric box cover; 21. Drive motor; 22. Magnetic ring; 23. Battery; 24. Elastic contact; 25. Screw 4; 26. Fixed magnetic sheet; 27. Contact sheet; 28. Charging plate; 29. ​​Charging port; 30. Electric box body. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1 and Figure 2, an external controller for opening and closing shutters of a venetian blind, comprising a control box cover 1, characterized in that: a control box body 16 is arranged at the bottom of the control box cover 1, a control circuit board 2 is arranged inside the control box cover 1, a control circuit board 2 15 is fixedly connected inside the control box body 16, screws 4 are arranged at the four corners of the control circuit board 2, screws 2 14 are arranged at the four corners of the control circuit board 2 15, elastic contacts 24 and fixed magnetic sheets 26 are arranged on the side walls of the control circuit board 2 15, and a A fixing component is provided inside the control box cover 1, a rolling bearing 5 is rotatably connected inside the rolling bearing 5, a transmission shaft 7 is fixedly connected to the bottom of the bevel gear 6, a rolling bearing 2 9 is rotatably connected to the bottom of the transmission shaft 7, a plane bearing 10 is rotatably connected to the bottom of the rolling bearing 2 9, a fixing screw 13 is threadedly connected inside the control box body 16, a magnet 12 is provided on the top of the fixing screw 13, a magnet 11 is fixedly connected to the top of the magnet 12, and a fixing component is provided at the bottom of the control box body 16.

[0024] Specifically, the drive motor 21 is started first, and the motor transmits the rotational force to the bevel gear 28 to start rotating. The movement of the bevel gear 28 drives the bevel gear 16 to rotate inside the rolling bearing 5 through the meshing relationship with the bevel gear 16. The rotation of the bevel gear 6 is transmitted to the transmission shaft 7, so that the bottom plane bearing 10 and the magnet 11 in the rolling bearing 29 rotate synchronously. This structure makes the magnetic suction shaft in the internal transmission system start to rotate under the force, thereby realizing the control effect of the blinds. In the built-in electric blinds insulating glass product, it is no longer necessary to install the motor and the limiter in the glass cavity, thereby greatly reducing the quality problems caused by the motor and the limiter. In addition, through the setting of multiple screws, the stability of the control circuit board 12 and the control circuit board 2 15 inside the control box cover 1 and the control box body 16 is guaranteed. At the same time, the setting of the external wiring port 3, the elastic contact 24 and the mounting screw 4 25 provides a variety of ways to power the control system to ensure that the system runs stably and unhindered. These designs take into account the requirements of internal space utilization and system stability, making the operation of controlling the blinds more efficient and reliable.

[0025] Reference Figure 2 and Figure 3The fixing assembly includes screw three 17, screw three 17 is fixedly connected to the bottom of the control box body 16, the bottom of the control box body 16 is fixedly connected to a bottom plate 18, a plurality of double-sided adhesive stickers 19 are arranged at the bottom of the bottom plate 18, a driving motor 21 is arranged inside the control box cover 1, a bevel gear two 8 is fixedly connected to the output end of the driving motor 21, the bevel gear two 8 is meshed with the bevel gear one 6, a magnetic ring 22 is arranged at one end of the driving motor 21, an electric box cover 20 is fixedly connected to the side wall of the control box cover 1, an electric box body 30 is arranged at the bottom of the electric box cover 20, a charging plate 28 is arranged inside the electric box body 30, a battery 23 is arranged inside the electric box body 30, a contact piece 27 is arranged on the top of the charging plate 28, a charging port 29 is arranged on the top of the charging plate 28, and a plurality of screws four 25 are fixedly connected inside the charging plate 28.

[0026] Specifically, the double-sided adhesive tape 19 at the bottom of the bottom plate 18 is used to stick it on the glass on the indoor side of the built-in electric blind insulating glass product. This design not only enables the electrical box cover 20 and the electrical box body 30 to form an electric control system, but also ensures that the system remains stable during installation. The charging plate 28 is fixed to the inside of the electrical box cover 20 by installing screws 25, and the contact piece 27 on the top of the charging plate 28 is in contact with the elastic contact 24, so that the battery 23 can provide power for the control part. In addition, a charging port 29 is provided to conveniently charge the battery 23 to ensure long-term stable operation of the system. A magnetic ring 22 is installed on the rear axle extension end of the drive motor 21, and the electrical components on the charging plate 28 can sense the rotation of the magnetic ring 22. This design realizes the electronic limit function, so that the system can accurately control the position and range of motion of the blinds and realize multiple power supply methods at the same time, providing endurance guarantee for the daily use of the blinds.

[0027] Working principle: when it is necessary to use this external controller to start the internal controller of the blinds, first start the drive motor 21, the drive motor 21 outputs a rotating force to the bevel gear 28 to make the bevel gear 28 rotate, the rotation of the bevel gear 28 and then drives the bevel gear 16 to rotate inside the rolling bearing 5 through the meshing relationship with the bevel gear 16, the rotation of the bevel gear 16 can make the transmission shaft 7 rotate inside the rolling bearing 29 and drive the bottom plane bearing 10 and the magnet 11 to rotate synchronously, so that the structure can make the magnetic rotor in the internal transmission system start to rotate under the force, so as to achieve the effect of controlling the blinds. In the built-in electric blinds insulating glass product, the motor and the limiter are no longer installed in the glass cavity, which greatly reduces the quality problems caused by the motor and the limiter, and the setting of multiple screws can ensure the control box cover 1 and the control circuit board 12 and the control circuit board 15 inside the control box body 16. At the same time, the control system can be provided with power supply through a variety of ways through the setting of the external wiring port 3, the elastic contact 24 and the installation screw four 25 to ensure smooth operation. The bottom plate 18 is fixed to the bottom of the control box body 16 through the screw three 17 at the bottom of the control box body 16, and the double-sided adhesive sticker 19 set at the bottom of the bottom plate 18 is pasted on the glass on the indoor side of the built-in electric blind insulating glass product. The power control system is composed of the electric box cover 20 and the electric box body 30. The charging plate 28 is fixed to the inside of the electric box cover 20 by the installation screw four 25. The contact piece 27 on the top of the charging plate 28 contacts the elastic contact 24, so that the battery 23 part provides power for the control part, and the setting of the charging port 29 can charge the battery 23. A magnetic ring 22 is installed on the rear axle extension end of the drive motor 21. The electrical components on the charging plate 28 sense the rotation of the magnetic ring 22, thereby realizing the electronic limit function.

[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An external controller for opening and closing shutters of a venetian blind, comprising a control box cover (1), characterized in that: A control box body (16) is arranged at the bottom of the control box cover (1), a control circuit board 1 (2) is arranged inside the control box cover (1), a control circuit board 2 (15) is fixedly connected inside the control box body (16), four corners of the control circuit board 1 (2) are provided with screws 1 (4), four corners of the control circuit board 2 (15) are provided with screws 2 (14), side walls of the control circuit board 2 (15) are provided with elastic contacts (24) and fixed magnetic sheets (26), a fixing assembly is arranged at the bottom of the control box body (16), and a fixing assembly is arranged inside the control box cover (1). A rolling bearing (5), wherein the rolling bearing (5) is internally rotatably connected to a bevel gear (6), the bottom of the bevel gear (6) is fixedly connected to a transmission shaft (7), the bottom of the transmission shaft (7) is rotatably connected to a rolling bearing (9), the bottom of the rolling bearing (9) is rotatably connected to a plane bearing (10), the control box body (16) is internally threadedly connected to a fixing screw (13), the top of the fixing screw (13) is provided with a magnet (12), the top of the magnet (12) is fixedly connected to an iron magnet (11), and a fixing component is provided at the bottom of the control box body (16).

2. The external controller for opening and closing blinds according to claim 1, characterized in that: The fixing assembly comprises screw three (17), wherein the screw three (17) is fixedly connected to the bottom of the control box body (16), and the bottom of the control box body (16) is fixedly connected to a base plate (18).

3. The external controller for opening and closing the blinds of a Venetian blind according to claim 2, characterized in that: A plurality of double-sided adhesive stickers (19) are provided at the bottom of the base plate (18), and a driving motor (21) is fixedly connected inside the control box cover (1).

4. The external controller for opening and closing the shutters of a Venetian blind according to claim 3, characterized in that: The output end of the driving motor (21) is fixedly connected to a bevel gear 2 (8), and the bevel gear 2 (8) is meshed with the bevel gear 1 (6).

5. The external controller for opening and closing the shutters of a Venetian blind according to claim 4, characterized in that: A magnetic ring (22) is provided at one end of the driving motor (21).

6. The external controller for opening and closing the shutters of a Venetian blind according to claim 5, characterized in that: The side wall of the control box cover (1) is fixedly connected to an electric box cover (20), and the bottom of the electric box cover (20) is provided with an electric box body (30).

7. The external controller for opening and closing the blinds of a venetian blind according to claim 6, characterized in that: A charging plate (28) is arranged inside the electrical box body (30), and a battery (23) is arranged inside the electrical box body (30).

8. The external controller for opening and closing the blinds of a venetian blind according to claim 7, characterized in that: A contact piece (27) is arranged on the top of the charging plate (28), a charging port (29) is arranged on the top of the charging plate (28), and a plurality of screws (25) are fixedly connected inside the charging plate (28).

Images