CN218449732U - Mute type curtain motor - Google Patents

Abstract

The utility model discloses a silent curtain motor, which specifically relates to the technical field of curtains, and comprises a motor casing, an opening and closing cover is hinged on the top of the motor casing, and a lower fixing plate and an upper fixing plate are fixedly connected inside the motor casing. The bottom of the upper fixing plate is provided with a sound-absorbing board, the top of the lower fixing plate is provided with a curtain motor, and the output end of the curtain motor passes through the inner wall of the motor housing and extends to the left side of the motor housing. A drive shaft is provided on the left side. When the curtain motor of the utility model is in operation, the sound-absorbing board can absorb the noise generated by the operation of the curtain motor. In addition, when the sound-absorbing panel needs to be replaced, the user unscrews the first bolt, opens the opening and closing cover to pull the sound-absorbing panel out of the insertion slot, and when the filter screen needs to be cleaned, the user pulls the fixing frame by the handle. Separate the Velcro round hairs from the Velcro bristles.

Description

A silent curtain motor

technical field

The utility model relates to the technical field of curtains, in particular to a silent curtain motor.

Background technique

In order to facilitate people's use, there are more and more automatic curtains on the market. The automatic curtains are equipped with a curtain motor.

There are following problems in the prior art:

Under the existing technology, most of the curtain motors are fixedly installed in the motor casing, and the motor casing is then mounted on the wall through screws. The curtain motor will generate noise during operation, and these noises will cause discomfort to the user. , there are cooling holes on the motor casing for cooling the curtain motor, but the dust in the air can easily pass through the cooling holes and enter the inside of the motor casing to pollute the curtain motor. Therefore, we propose a silent curtain motor used to solve the above problems.

Utility model content

The utility model aims to solve one of the technical problems existing in the prior art or the related art.

For this reason, the technical scheme that the utility model adopts is:

A silent curtain motor, comprising a motor housing, the top of the motor housing is hinged with an opening and closing cover, the inside of the motor housing is fixedly connected with a lower fixing plate and an upper fixing plate, and the bottom of the upper fixing plate is provided with a sound-absorbing plate, the top of the lower fixing plate is provided with a curtain motor, the output end of the curtain motor passes through the inner wall of the motor housing and extends to the left side of the motor housing, and the left side of the motor housing is provided with a drive shaft, and the drive shaft It is fixedly connected with the output end of the curtain motor through a coupling.

Preferably, an inserting block is fixedly connected to the bottom of the upper fixing plate, and two inserting blocks are arranged symmetrically, and two inserting blocks are provided with inserting grooves on the sides close to each other, and the two sides of the sound-absorbing plate The side is slidingly connected with the groove wall of the insertion groove.

Preferably, an extension block is fixedly connected to the front side of the curtain motor, and there are two extension blocks, and the extension block is fixedly connected to the top of the lower fixing plate by a second bolt.

Preferably, a seal ring is fixedly connected to the side of the opening and closing cover facing the motor casing, a docking groove is opened at the bottom of the front side of the motor casing, and a first bolt is arranged between the docking groove and the opening and closing cover.

Preferably, one end of the first bolt is provided with an external thread, and an internal thread is provided in the docking groove, and the external thread matches the internal thread.

Preferably, a built-in groove is provided on the rear side of the motor housing, and a cooling hole is opened through the bottom of the built-in groove. The positioning block has a V-shaped block structure.

Preferably, a fixed frame is provided in the built-in groove, and a filter screen is installed on the fixed frame, and positioning grooves in a V-shaped structure are provided at the four corners of the fixed frame facing the motor case, and the positioning grooves Matched with the positioning block, the fixed frame is fixedly connected with a handle on the side away from the motor casing, the positioning block is provided with Velcro round bristles, the positioning groove is provided with Velcro bristles, and the Velcro round The bristles match the Velcro bristles.

Preferably, a set of mounting brackets is fixedly connected to the right side of the motor housing, and a set of receiving holes are opened on the mounting brackets.

By adopting the above-mentioned technical scheme, the beneficial effects obtained by the utility model are:

When the curtain motor of the utility model is in operation, the sound-absorbing board can absorb the noise generated by the operation of the curtain motor. In addition, when the sound-absorbing panel needs to be replaced, the user unscrews the first bolt, opens the opening and closing cover to pull the sound-absorbing panel out of the insertion slot, and when the filter needs to be cleaned, the user pulls the fixing frame by the handle. The round hair of the Velcro is separated from the bristles of the Velcro, and the user disassembles the fixed frame to clean the filter screen. Both the sound-absorbing panel and the filter screen are easy to disassemble and install, which greatly facilitates the user's operation.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a structural schematic diagram of the curtain motor of the present invention.

Fig. 3 is a structural schematic diagram of the upper fixing plate and the sound-absorbing plate of the present invention.

Fig. 4 is a schematic diagram of the rear structure of the motor housing of the present invention.

Fig. 5 is a schematic diagram of the rear structure of the motor housing of the present invention.

Fig. 6 is a structural schematic diagram of the fixed frame of the present invention.

In the figure: 1. Motor casing; 11. Docking groove; 12. Built-in groove; 13. Cooling hole; 14. Positioning block; 2. Opening and closing cover; 21. Sealing ring; 22. First bolt; 3. Mounting frame ;31, receiving hole; 4, curtain motor; 41, extension block; 42, second bolt; 43, shaft coupling; 5, drive shaft; 6, lower fixing plate; 7, upper fixing plate; 71, inserting block ; 8, sound-absorbing panel; 9, fixed frame; 91, handle; 92, filter screen; 93, positioning slot.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Embodiment: As shown in Figures 1-6, the utility model provides a silent curtain motor, including a motor housing 1, an opening and closing cover 2 is hinged on the top of the motor housing 1, and a lower cover is fixedly connected inside the motor housing 1. The fixed plate 6 and the upper fixed plate 7, the bottom of the upper fixed plate 7 is provided with a sound-absorbing plate 8, the top of the lower fixed plate 6 is provided with a curtain motor 4, and the output end of the curtain motor 4 passes through the inner wall of the motor housing 1 and is left to the motor housing 1. side extension, the left side of the motor housing 1 is provided with a drive shaft 5, the drive shaft 5 is fixedly connected with the output end of the curtain motor 4 through a coupling 43, and the bottom of the upper fixed plate 7 is fixedly connected with an insertion block 71, and the insertion block There are two symmetrically arranged 71, and the two inserting blocks 71 are provided with inserting grooves on one side close to each other, and both sides of the sound-absorbing board 8 are slidingly connected with the walls of the inserting grooves.

Further, the front side of the curtain motor 4 is fixedly connected with an extension block 41, two extension blocks 41 are provided, the extension block 41 and the top of the lower fixed plate 6 are fixedly connected by the second bolt 42, and the opening and closing cover 2 faces the motor housing One side of 1 is fixedly connected with a sealing ring 21, and the bottom of the front side of the motor housing 1 is provided with a docking groove 11, and a first bolt 22 is arranged between the docking groove 11 and the opening and closing cover 2, and one end of the first bolt 22 is provided with an external thread, An internal thread is arranged in the docking groove 11, and the external thread matches the internal thread.

Further, a built-in groove 12 is provided on the rear side of the motor casing 1, and a heat dissipation hole 13 is opened through the bottom of the built-in groove 12. There is a group of heat dissipation holes 13, and positioning blocks 14 are fixedly connected to the four corners of the built-in groove 12, and the positioning block 14 It is a V-shaped block structure, and the built-in groove 12 is provided with a fixed frame 9, and a filter screen 92 is installed on the fixed frame 9, and the four corners of the fixed frame 9 facing the motor case 1 are provided with positioning grooves 93 in a V-shaped structure , the positioning groove 93 matches the positioning block 14, the fixed frame 9 is fixedly connected with a handle 91 on the side away from the motor casing 1, the positioning block 14 is provided with Velcro round hairs, and the positioning groove 93 is provided with Velcro bristles. Stick round bristles match the Velcro bristles.

Further, a group of mounting brackets 3 is fixedly connected to the right side of the motor housing 1, and a group of receiving holes 31 are opened on the mounting frame 3, and the receiving holes 31 cooperate with screws to fix the mounting frame 3 with the wall.

Working principle: During actual work, the curtain motor 4 drives the drive shaft 5 to rotate around its own axis through the coupling 43, and the drive shaft 5 then drives the curtain to move along the track. When the curtain motor 4 is running, the sound-absorbing board 8 can drive the curtain motor 4 to rotate The generated noise is absorbed, and the filter screen 92 arranged on the fixed frame 9 can prevent the dust in the air from entering the interior of the motor casing 1 through the cooling holes 13 .

When the sound-absorbing panel 8 needs to be replaced, the user unscrews the first bolt 22 and opens the cover 2 to pull the sound-absorbing panel 8 out of the insertion slot. When the filter screen 92 needs to be cleaned, the user pulls it through the handle 91 The fixing frame 9 can separate the round hair of the Velcro from the bristles of the Velcro. At this time, the user disassembles the fixing frame 9 to clean the filter screen 92 .

Obviously, those skilled in the art can make various changes and modifications to the utility model without departing from the spirit and scope of the utility model. In this way, if these modifications and variations of the utility model fall within the scope of the claims of the utility model and equivalent technologies thereof, the utility model is also intended to include these modifications and variations.

Claims (8)

1. A silent type curtain motor, comprising a motor housing (1), characterized in that an opening and closing cover (2) is hinged on the top of the motor housing (1), and the inside of the motor housing (1) is fixedly connected There are a lower fixing plate (6) and an upper fixing plate (7), the bottom of the upper fixing plate (7) is provided with a sound-absorbing panel (8), and the top of the lower fixing plate (6) is provided with a curtain motor (4). The output end of the curtain motor (4) passes through the inner wall of the motor housing (1) and extends to the left side of the motor housing (1). The left side of the motor housing (1) is provided with a drive shaft (5). The shaft (5) is fixedly connected with the output end of the curtain motor (4) by a coupling (43). 2. A silent curtain motor according to claim 1, characterized in that, the bottom of the upper fixing plate (7) is fixedly connected with an insertion block (71), and the insertion block (71) is symmetrically arranged with Two, the two inserting blocks (71) are provided with inserting slots on one side close to each other, and both sides of the sound-absorbing board (8) are slidingly connected to the walls of the inserting slots. 3. A kind of silent curtain motor according to claim 1, characterized in that, the front side of the curtain motor (4) is fixedly connected with an extension block (41), and the extension block (41) is provided with two, The extension block (41) is fixedly connected to the top of the lower fixing plate (6) through second bolts (42). 4. A silent curtain motor according to claim 1, characterized in that, the opening and closing cover (2) is fixedly connected with a sealing ring (21) toward the side of the motor housing (1), and the motor A docking groove (11) is opened at the bottom of the front side of the shell (1), and a first bolt (22) is arranged between the docking groove (11) and the opening and closing cover (2). 5. A silent curtain motor according to claim 4, characterized in that, one end of the first bolt (22) is provided with an external thread, and an internal thread is provided in the docking groove (11), and the external thread Threads match internal threads. 6. A silent curtain motor according to claim 1, characterized in that, a built-in groove (12) is opened on the rear side of the motor housing (1), and a groove (12) runs through the bottom of the built-in groove (12). The heat dissipation holes (13), the heat dissipation holes (13) are provided with a group, and the four corners of the built-in groove (12) are fixedly connected with positioning blocks (14), and the positioning blocks (14) are in a V-shaped block structure. 7. A silent curtain motor according to claim 6, characterized in that, a fixed frame (9) is arranged in the built-in groove (12), and a filter screen (92) is installed on the fixed frame (9). ), the four corners of the fixed frame (9) facing the motor housing (1) are provided with positioning grooves (93) in a V-shaped structure, and the positioning grooves (93) match the positioning blocks (14), A handle (91) is fixedly connected to the side of the fixed frame (9) facing away from the motor case (1), the positioning block (14) is provided with Velcro round hair, and the positioning groove (93) is provided with a Velcro Paste the bristles, and the round bristles of the Velcro are matched with the bristles of the Velcro. 8. A silent curtain motor according to claim 1, characterized in that a group of mounting brackets (3) are fixedly connected to the right side of the motor housing (1), and a set of mounting brackets (3) is provided on the mounting bracket (3). Set the receiving hole (31).

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