Curtain motor locking device

By designing a curtain motor locking device including reinforced ring frame, butt threaded rod, locking bottom frame, auxiliary gear, center gear and rotating block, the problem of unsolid locking of existing electric curtain motors is solved, and higher installation firmness and operation stability are achieved.

CN222563630UActive Publication Date: 2025-03-04SUMI INTELLIGENT CONTROL TECH (SUZHOU) CO LTD
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Patent Information

Application Number
CN202421156539.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-25
Publication Date
2025-03-04
Estimated Expiration
2034-05-25

AI Technical Summary

Technical Problem

After a long time of use, the motor locking device of existing electric curtains may cause the motor to disengage from the transmission box due to vibration, causing the motor to fall and damage.

Method used

A curtain motor locking device is designed, including a curtain motor, buttholder, locking bottom frame, reinforcement ring frame, adjustment fastening assembly and buffer spring. By combining the reinforcement ring frame, butt threaded rod, locking bottom frame, auxiliary gear, center gear and rotating block, the motor is locked more firmly at the bottom of the butt seat and absorbs vibration generated by the motor through the buffer spring.

Benefits of technology

The installation firmness of the curtain motor is improved, and the problem of falling and damage of the motor is avoided. At the same time, the vibration is absorbed through the buffer spring, which keeps the motor running stable.

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Abstract

The utility model discloses a curtain motor locking device, which relates to the technical field of curtain motors, and comprises a curtain motor and a butt joint seat, the tail end of the curtain motor is sleeved with a locking bottom frame, and the tail end of the locking bottom frame is provided with an adjusting and fastening assembly for adjusting and fastening. The bottom face of the butt joint base is fixedly connected with a reinforcing ring frame used for being connected with the curtain motor in a clamped mode, and the adjusting fastening assembly comprises an auxiliary gear, a center gear meshed with the outer wall of the auxiliary gear and a rotating block fixedly connected with one side of the center gear. According to the utility model, the reinforcing ring frame, the butt-joint threaded rod, the locking bottom frame, the auxiliary gear, the central gear and the rotating block are matched for use, so that the curtain motor can be locked at the bottom of the butt-joint seat more firmly, the installation firmness degree of the curtain motor is improved, and meanwhile, the locking bottom frame is fixed with the butt-joint seat through the butt-joint threaded rod, so that the use is more convenient. And the problem that the curtain motor falls off and is damaged is further avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtain motors, in particular to a curtain motor locking device. Background Art

[0002] Electric curtains are a way of controlling curtains wirelessly through motor drive. Electric curtains are divided into electric opening and closing curtain series, electric lifting curtain series, electric ceiling curtains, outdoor electric ceilings and indoor electric ceilings, electric sunshades, electric awnings and other series according to the operating mechanism and decorative effect. Specifically, they include venetian blinds, roller blinds, Roman blinds, soft gauze curtains, style curtains, honeycomb curtains, etc. The existing electric curtains are driven by DC motor drive, AC motor drive and electromagnetic drive.

[0003] The existing motor locking device of the electric curtain still has some shortcomings during use. For example, the existing motor locking device generally has a connecting hole and a slot on the main transmission box, a connecting box on the upper end of the motor, and two sets of blocks on the periphery of the rotating shaft on the connecting box, so as to facilitate the motor to be clamped and fixed on the transmission box. However, after long-term use, the locking device of this structure may cause the motor to detach from the transmission box during the vibration due to the vibration during use, so that the motor may fall and be damaged, causing unnecessary losses. Utility Model Content

[0004] The purpose of the utility model is to provide a curtain motor locking device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0006] A curtain motor locking device comprises a curtain motor and a docking seat, wherein the rear end of the curtain motor is sleeved with a locking bottom frame, and the rear end of the locking bottom frame is provided with an adjusting and fastening component for adjusting and fastening.

[0007] A reinforcing ring frame for clamping with the curtain motor is fixedly connected to the bottom surface of the docking seat, and the adjusting and fastening assembly includes an auxiliary gear, a central gear meshed with the outer wall of the auxiliary gear, and a rotating block fixedly connected to one side of the central gear.

[0008] The side of the central gear away from the rotating block is rotatably connected to the center of the bottom surface of the locking bottom frame through an axle rod, and the center of one side of the auxiliary gear is fixedly connected to a docking threaded rod that movably penetrates to the top of the locking bottom frame, and the bottom surface of the reinforcement ring frame is provided with a corresponding threaded groove for receiving the docking threaded rod.

[0009] The above technical solution is adopted, in which the reinforcement ring frame, the docking threaded rod, the locking bottom frame, the auxiliary gear, the center gear and the rotating block are used in coordination, so that the curtain motor can be more firmly locked at the bottom of the docking seat, thereby improving the installation firmness of the curtain motor. At the same time, the locking bottom frame is fixed between the docking threaded rod and the docking seat, further avoiding the problem of the curtain motor falling and being damaged.

[0010] A further improvement of the technical solution of the utility model is that the inner wall of the corresponding thread groove is threadedly connected to the outer wall of the top end of the docking threaded rod.

[0011] A further improvement of the technical solution of the utility model is that a buffer spring for buffering the curtain motor is fixedly connected to the bottom of the inner wall of the locking bottom frame, and a buffer plate is fixedly connected to one end of the buffer spring away from the locking bottom frame, and one side of the buffer plate overlaps the bottom surface of the curtain motor.

[0012] The above-mentioned technical solution is adopted, in which the buffer plate and the buffer spring inside the locking bottom frame are used in combination, so that the curtain motor can utilize the deformation energy absorption characteristics of the buffer spring during operation to absorb the vibration generated by the curtain motor to a certain extent, thereby maintaining the stable operation of the curtain motor.

[0013] A further improvement of the technical solution of the utility model is that a weight-reducing groove is provided on the outer wall of the locking bottom frame.

[0014] A further improvement of the technical solution of the utility model is that: the number of the butt-jointed threaded rods is two, and the two butt-jointed threaded rods are symmetrically disposed on two sides of the locking bottom frame.

[0015] A further improvement of the technical solution of the utility model is that the inner wall of the reinforcement ring frame is clamped with the top outer wall of the curtain motor.

[0016] A further improvement of the technical solution of the utility model is that a mounting groove is provided on one side of the docking seat.

[0017] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0018] The utility model provides a curtain motor locking device, which utilizes the coordinated use of a reinforcement ring frame, a docking threaded rod, a locking bottom frame, an auxiliary gear, a central gear and a rotating block, so that the curtain motor can be more firmly locked at the bottom of a docking seat, thereby improving the installation firmness of the curtain motor. At the same time, the locking bottom frame is fixed between the docking threaded rod and the docking seat, further avoiding the problem of the curtain motor falling and being damaged.

[0019] The utility model provides a curtain motor locking device, which utilizes the coordinated use of a buffer plate and a buffer spring inside a locking bottom frame, so that the curtain motor can utilize the deformation energy absorption characteristics of the buffer spring during operation to absorb the vibration generated by the curtain motor to a certain extent, thereby maintaining the stable operation of the curtain motor. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the disassembled structure of the utility model;

[0022] Figure 3 This is a left-side structural schematic diagram of the locking bottom frame of the utility model;

[0023] Figure 4 This is a rear view structural diagram of the locking bottom frame of the utility model;

[0024] Figure 5 This is a schematic diagram of the structure of the buffer plate of the utility model.

[0025] In the figure: 1. Curtain motor; 2. Docking seat; 3. Locking bottom frame; 4. Reinforcement ring frame; 5. Adjustment and fastening assembly; 6. Corresponding thread groove; 7. Docking thread rod; 8. Weight reduction groove; 9. Buffer plate; 10. Buffer spring; 11. Auxiliary gear; 12. Center gear; 13. Rotating block. DETAILED DESCRIPTION

[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The present invention is further described in detail below in conjunction with the embodiments:

[0028] like Figure 1-5 As shown, the utility model provides a curtain motor locking device, including a curtain motor 1 and a docking seat 2, the rear end of the curtain motor 1 is sleeved with a locking bottom frame 3, and the rear end of the locking bottom frame 3 is provided with an adjusting and fastening component 5 for adjusting and fastening.

[0029] The bottom surface of the docking seat 2 is fixedly connected with a reinforcement ring frame 4 for clamping with the curtain motor 1. The adjustment and fastening assembly 5 includes an auxiliary gear 11, a central gear 12 meshing with the outer wall of the auxiliary gear 11, and a rotating block 13 fixedly connected to one side of the central gear 12.

[0030] The side of the central gear 12 away from the rotating block 13 is rotatably connected to the center of the bottom surface of the locking bottom frame 3 through an axial rod, and the center of one side of the auxiliary gear 11 is fixedly connected to a docking threaded rod 7 that movably penetrates to the top of the locking bottom frame 3, and the bottom surface of the reinforcement ring frame 4 is provided with a corresponding threaded groove 6 for receiving the docking threaded rod 7.

[0031] The inner wall of the corresponding thread groove 6 is threadedly connected to the outer wall of the top end of the butt-jointed threaded rod 7 .

[0032] like Figure 1-5 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a buffer spring 10 for buffering the curtain motor 1 is fixedly connected to the bottom of the inner wall of the locking bottom frame 3, and a buffer plate 9 is fixedly connected to one end of the buffer spring 10 away from the locking bottom frame 3, and one side of the buffer plate 9 overlaps the bottom surface of the curtain motor 1. When the locking bottom frame 3 is sleeved on the rear end of the curtain motor 1, the buffer plate 9 is pushed to compress the buffer spring 10, so that the buffer spring 10 generates a reaction force. At the same time, the deformation elastic force of the buffer spring 10 enables the vibration generated during the operation of the curtain motor 1 to be absorbed by the buffer spring 10.

[0033] The outer wall of the locking bottom frame 3 is provided with a weight-reducing groove 8, and the number of the docking threaded rods 7 is two, and the two docking threaded rods 7 are symmetrically arranged on both sides of the locking bottom frame 3. The inner wall of the reinforcement ring frame 4 is clamped with the outer wall of the top end of the curtain motor 1, and one side of the docking seat 2 is provided with a mounting groove.

[0034] The working principle of the curtain motor locking device is described in detail below.

[0035] like Figure 1-5 As shown, when in use, after the curtain motor 1 is docked and installed with the docking seat 2, the locking bottom frame 3 is sleeved on the tail end of the curtain motor 1, and then the locking bottom frame 3 is pushed close to the curtain motor 1. When the top end of the docking threaded rod 7 is docked with the corresponding threaded groove 6 end, the rotating block 13 is rotated, so that the rotating block 13 drives the central gear 12 to rotate, and the central gear 12 drives the auxiliary gear 11 to rotate by the outer wall teeth, and the auxiliary gear 11 drives the docking threaded rod 7 to rotate, and at the same time pushes the locking bottom frame 3 to approach the curtain motor 1 again, and then the docking threaded rod 7 is installed in the corresponding threaded groove 6 by the outer wall thread when rotating. At this time, the locking bottom frame 3 and the reinforcement ring frame 4 are connected by the docking threaded rod 7 to improve the firmness of the connection between the curtain motor 1 and the docking seat 2, and at the same time, the problem of the curtain motor 1 falling and being damaged during use is avoided.

[0036] During disassembly, the rotating block 13 is rotated in the reverse direction, so that the central gear 12 is reversed to drive the docking threaded rod 7 to be disassembled from the corresponding threaded groove 6, and then the locking bottom frame 3 can be removed from the curtain motor 1.

[0037] When the locking bottom frame 3 is sleeved on the rear end of the curtain motor 1, the buffer plate 9 is pushed to compress the buffer spring 10, so that the buffer spring 10 generates a reaction force. At the same time, the deformation elastic force of the buffer spring 10 enables the vibration generated during the operation of the curtain motor 1 to be absorbed by the buffer spring 10.

[0038] It should be noted that, in this article, the terms "comprises", "includes" or any other variants are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or still includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements. The above generally describes the utility model in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to it based on the utility model. Therefore, modifications or improvements that do not deviate from the spirit of the utility model are within the scope of protection of the utility model.

Claims

1. A curtain motor locking device, comprising a curtain motor (1) and a docking seat (2), characterized in that: The rear end of the curtain motor (1) is sleeved with a locking bottom frame (3), and the rear end of the locking bottom frame (3) is provided with an adjusting and fastening component (5) for adjusting and fastening; A reinforcing ring frame (4) for clamping with the curtain motor (1) is fixedly connected to the bottom surface of the docking seat (2); the adjusting and fastening assembly (5) comprises an auxiliary gear (11), a central gear (12) meshing with the outer wall of the auxiliary gear (11), and a rotating block (13) fixedly connected to one side of the central gear (12); The side of the central gear (12) away from the rotating block (13) is rotatably connected to the center of the bottom surface of the locking bottom frame (3) through a shaft, and a docking threaded rod (7) movably penetrating to the top of the locking bottom frame (3) is fixedly connected to the center of one side of the auxiliary gear (11), and a corresponding threaded groove (6) for receiving the docking threaded rod (7) is provided on the bottom surface of the reinforcement ring frame (4).

2. A curtain motor locking device according to claim 1, characterized in that: The inner wall of the corresponding thread groove (6) is threadedly connected to the outer wall of the top end of the docking threaded rod (7).

3. A curtain motor locking device according to claim 1, characterized in that: A buffer spring (10) for buffering the curtain motor (1) is fixedly connected to the bottom of the inner wall of the locking bottom frame (3); one end of the buffer spring (10) away from the locking bottom frame (3) is fixedly connected to a buffer plate (9); one side of the buffer plate (9) overlaps the bottom surface of the curtain motor (1).

4. A curtain motor locking device according to claim 1, characterized in that: The outer wall of the locking bottom frame (3) is provided with a weight-reducing groove (8).

5. The curtain motor locking device according to claim 1, characterized in that: The number of the butt-jointed threaded rods (7) is two, and the two butt-jointed threaded rods (7) are symmetrically disposed on two sides of the locking bottom frame (3).

6. A curtain motor locking device according to claim 1, characterized in that: The inner wall of the reinforcement ring frame (4) is snap-fitted to the outer wall of the top end of the curtain motor (1).

7. A curtain motor locking device according to claim 1, characterized in that: A mounting groove is provided on one side of the docking seat (2).

Citation Information

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