CN219183389U

CN219183389U - Double-motor curtain driving mechanism

Info

Publication number: CN219183389U
Application number: CN202223486580.9U
Authority: CN
Inventors: 孙旭东; 沈国良; 朱才龙; 万士强; 王金超; 申丽莹
Original assignee: Hangzhou Wistar Mechanical And Electric Technology Co ltd
Current assignee: Hangzhou Wistar Mechanical And Electric Technology Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-06-16
Anticipated expiration: 2032-12-26

Abstract

The utility model provides a double-motor curtain driving mechanism, and belongs to the technical field of electric curtains. The power transmission device comprises an outer shell, wherein two drivers are independently arranged in the outer shell, the two drivers are arranged in parallel, the output ends of the two drivers face to the same side of the outer shell, and the power transmission device further comprises a power output structure. The two drivers are respectively connected with the two pairs of curtains in the split type electric curtain through the output end and the power output structure, the two drivers which are independently arranged can realize independent control of the two pairs of curtains, can drive the two pairs of curtains to run in the same direction, in different directions or independently, and can output power after combining the power through the power output structure, so that the maximum output power of the driving mechanism can be improved.

Description

Double-motor curtain driving mechanism

Technical Field

The utility model belongs to the technical field of electric curtains, and relates to a double-motor curtain driving mechanism.

Background

At present, the electric window curtain has two types of single opening type and double opening type, wherein the single opening type electric window curtain adopts a single pulley to drive the window curtain to move from one side of a track to the other side so as to finish the opening and closing of the window curtain, and the double opening type electric window curtain adopts a double pulley to drive the window curtain to move from the middle of the track to the two sides of the track so as to finish the opening or closing of the window curtain;

however, in the prior art, the driving mechanism of the double-opening type electric curtain can only realize synchronous opposite movement of two curtains, namely, the two curtains can only synchronously open from the middle position of the window to two sides or synchronously close from two sides of the window to the middle position of the window, the curtain opening and closing have limitations, and the curtain opening and closing at one side cannot be realized.

For example, chinese patent discloses an intelligent electric double-layer side-by-side curtain [ application number: 201921304969.2, which comprises an outer layer curtain and an inner layer curtain which are arranged in parallel; the outer layer left curtain motor is connected with the acousto-optic controller through an outer layer left curtain motor control line; the outer layer right curtain motor is connected with the acousto-optic controller through an outer layer right curtain motor control line, and the acousto-optic controller is connected with a power supply through a power plug; the inner-layer right curtain motor is connected with the acousto-optic controller through an inner-layer right curtain motor control line, the inner-layer left curtain motor is connected with the acousto-optic controller through an inner-layer left curtain motor control line, and the acousto-optic controller is connected with a power supply through a power plug.

Disclosure of Invention

The utility model aims to solve the problems and provides a double-motor curtain driving mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a bi-motor curtain actuating mechanism, includes the shell body, the shell body in independently be provided with two drivers, two driver parallel arrangement and the same side of output orientation shell body of two drivers still include power take off structure.

In the utility model, the two drivers are respectively connected with the two pairs of curtains in the split type electric curtain through the output end and the power output structure, the two drivers which are independently arranged can realize independent control of the two pairs of curtains, can drive the two pairs of curtains to run in the same direction, in different directions or independently, and can also output power after combining the power through the power output structure, so that the maximum output power of the driving mechanism can be improved.

In the dual-motor curtain driving mechanism, the power output structure comprises two transmission gears which are respectively connected with the output end of the driver, and the transmission gears are connected with the output end of the driver through the circumferential limiting structure. The driver can drive the transmission gear through the output and rotate thereby carry out power take off, and circumference limit structure can make transmission gear and output can not be fixed through connecting piece such as bolt, and the convenience is dismantled, and can guarantee that relative rotation can not appear between output and the transmission gear.

In the dual-motor curtain driving mechanism, the driving ends of the two driving gears are positioned on the same horizontal plane or have a height difference. When the transmission ends of the two transmission gears are positioned on the same horizontal plane, the power of the two motors can be combined and output after being connected with the chain, so that the output power of the single driver is improved; when the transmission ends of the two transmission gears have the height difference, the transmission parts such as the belt or the chain and the like can be respectively connected to realize independent output of independent power.

In the dual-motor curtain driving mechanism, the circumferential limiting structure comprises a gear mounting groove arranged on the output end, an intermediate shaft of the transmission gear is inserted into the gear mounting groove, a plurality of limiting ribs are circumferentially arranged on the inner wall of the gear mounting groove, the limiting ribs are axially arranged on the output end, and a plurality of rib clamping grooves matched with the limiting ribs are circumferentially arranged on the outer wall of the intermediate shaft. The rib clamping grooves on the plurality of limiting ribs and the intermediate shaft can circumferentially limit the output end and the intermediate shaft, so that relative rotation between the output end and the transmission gear is avoided, and the intermediate shaft can be separated from the gear mounting groove along the axial direction.

In the double-motor curtain driving mechanism, the double-motor curtain driving mechanism further comprises a ball bearing and a bearing limiting structure, wherein the ball bearing is sleeved on the output end.

In the dual-motor curtain driving mechanism, the bearing limiting structure comprises an outer cover plate connected with the outer shell and an inner cover plate connected with the driver, wherein the outer cover plate is provided with two limiting parts corresponding to the inner cover plate, and the limiting parts and the inner cover plate are respectively propped against the end faces of two sides of the ball bearing. The ball bearing can be fastened by the cooperation of the two limiting parts on the outer cover plate and the inner cover plates on the two drivers.

In the dual-motor curtain driving mechanism, a plurality of limiting blocks are convexly arranged at the top of the inner cover plate, and a plurality of limiting grooves corresponding to the limiting blocks are concavely arranged on the outer edge of the limiting part inwards. The limiting block is matched with the limiting groove to position the inner cover plate and the limiting part.

In the double-motor curtain driving mechanism, one side of the driver, which is close to the output end, is also detachably fixed with an end plate through a plurality of bolts, the end plate is provided with a plurality of limiting plates with vertical sliding grooves, the bottom of the inner cover plate is provided with a plurality of vertical sliding blocks which are inserted into the vertical sliding grooves, the end plate is also provided with reinforcing ribs which are connected with the limiting plates in a protruding mode, and the reinforcing ribs are arranged along the radial direction of the output end. The vertical sliding blocks at the bottom of the inner cover plate are matched with the vertical sliding grooves on the limiting plate, so that the inner cover plate is not required to be fixed through connecting pieces such as bolts, and the inner cover plate can be conveniently detached.

In the dual-motor curtain driving mechanism, the inner side wall of the outer shell is also provided with a plurality of triangular positioning blocks, and the outer cover plate is provided with triangular positioning grooves corresponding to the triangular positioning blocks.

In the dual-motor curtain driving mechanism, the driver comprises a motor.

Compared with the prior art, the utility model has the advantages that:

1. the two drivers are respectively connected with the two pairs of curtains in the split type electric curtain through the output end and the power output structure, the two drivers which are independently arranged can realize independent control of the two pairs of curtains, can drive the two pairs of curtains to run in the same direction, in different directions or independently, and can output power after combining the power through the power output structure, so that the maximum output power of the driving mechanism can be improved.

2. The driver can drive the transmission gear through the output and rotate thereby carry out power take off, and circumference limit structure can make transmission gear and output can not be fixed through connecting piece such as bolt, and the convenience is dismantled, and can guarantee that relative rotation can not appear between output and the transmission gear.

3. When the transmission ends of the two transmission gears are positioned on the same horizontal plane, the power of the two motors can be combined and output after being connected with the chain, so that the output power of the single driver is improved; when the transmission ends of the two transmission gears have the height difference, the transmission parts such as the belt or the chain and the like can be respectively connected to realize independent output of independent power.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the outer housing;

FIG. 3 is a schematic view of a partial structure of the present utility model;

FIG. 4 is a schematic diagram of the structure of the drive;

fig. 5 is a schematic structural view of the end plate.

In the figure, an outer shell 1, a driver 2, an output end 3, a transmission end 4, a gear installation groove 5, an intermediate shaft 6, a limit rib 7, a rib clamping groove 8, a ball bearing 9, an outer cover plate 10, an inner cover plate 11, a limit part 12, a limit block 13, a limit groove 14, an end plate 15, a limit plate 16 and a triangular positioning groove 17.

Detailed Description

As shown in fig. 1-3, a dual-motor curtain driving mechanism comprises an outer casing 1, wherein two drivers 2 are independently arranged in the outer casing 1, the two drivers 2 are arranged in parallel, and output ends 3 of the two drivers 2 face to the same side of the outer casing 1, and the dual-motor curtain driving mechanism further comprises a power output structure.

Specifically, the power output structure comprises two transmission gears respectively connected with the output end 3 of the driver 2, and the transmission gears are connected with the output end 3 of the driver 2 through a circumferential limit structure. The driver 2 can drive the transmission gear to rotate through the output end so as to carry out power output, the circumferential limit structure can enable the transmission gear to be fixed with the output end without connecting pieces such as bolts, the disassembly is convenient, and the relative rotation between the output end and the transmission gear can be guaranteed not to occur.

Specifically, as shown in connection with fig. 1, the driving ends 4 of the two driving gears are on the same horizontal plane or the driving ends 4 of the two driving gears have a height difference. When the transmission ends 4 of the two transmission gears are positioned on the same horizontal plane, the power of the two motors can be combined and output after being connected with the chain, so that the output power of the single driver is improved; when the transmission ends 4 of the two transmission gears have a height difference, the transmission parts such as a belt or a chain can be respectively connected to realize independent output of independent power.

Specifically speaking, circumference limit structure is including setting up the gear mounting groove 5 on output 3, drive gear's jackshaft 6 insert to the gear mounting groove 5 in, the inner wall of gear mounting groove 5 on be provided with a plurality of spacing ribs 7 along circumference, spacing rib 7 set up along the axial of output 3, the jackshaft 6 outer wall on be provided with a plurality of rib draw-in grooves 8 with spacing rib 7 looks adaptation along circumference. The plurality of limit ribs 7 are matched with the rib clamping grooves 8 on the intermediate shaft to limit the output end and the intermediate shaft in the circumferential direction so as to ensure that no relative rotation occurs between the output end and the transmission gear, and the intermediate shaft can be separated from the gear mounting groove 5 along the axial direction.

Preferably, as shown in fig. 3-5, the device further comprises a ball bearing 9 and a bearing limiting structure, wherein the ball bearing 9 is sleeved on the output end 3, the bearing limiting structure comprises an outer cover plate 10 connected with the outer shell 1 and an inner cover plate 11 connected with the driver 2, the outer cover plate 10 is provided with two limiting parts 12 corresponding to the inner cover plate 11, and the limiting parts 12 and the inner cover plate 11 are respectively abutted against two side end faces of the ball bearing 9. The ball bearings can be secured by two limit stops on the outer cover plate 10 and by the inner cover plate on the two drives cooperating.

Preferably, as shown in fig. 3 and fig. 4, a plurality of limiting blocks 13 are convexly arranged at the top of the inner cover plate 11, and a plurality of limiting grooves 14 corresponding to the limiting blocks 13 are concavely arranged on the outer edge of the limiting part 12. The stopper 13 can position the inner cover plate 11 and the stopper portion 12 by engaging with the stopper groove 14.

Specifically, referring to fig. 4 and 5, an end plate 15 is detachably fixed on one side of the driver 2 near the output end 3 through a plurality of bolts, a plurality of limiting plates 16 with vertical sliding grooves are arranged on the end plate 15, a plurality of vertical sliding blocks inserted into the vertical sliding grooves are arranged at the bottom of the inner cover plate 11, reinforcing ribs connected with the limiting plates 16 are further arranged on the end plate 15 in a protruding mode, and the reinforcing ribs are arranged along the radial direction of the output end 3. The vertical sliding blocks matched with the bottom of the inner cover plate 11 through the vertical sliding grooves on the limiting plate 16 enable the inner cover plate to be fixed without connecting pieces such as bolts, and can be conveniently detached.

Preferably, the inner side wall of the outer casing 1 is further provided with a plurality of triangular positioning blocks, and the outer cover plate 10 is provided with triangular positioning grooves 17 corresponding to the triangular positioning blocks.

Preferably, the drive 2 comprises a motor.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although the outer case 1, the driver 2, the output 3, the driving end 4, the gear mounting groove 5, the intermediate shaft 6, the limit rib 7, the rib clamping groove 8, the ball bearing 9, the outer cover 10, the inner cover 11, the limit part 12, the limit block 13, the limit groove 14, the end plate 15, the limit plate 16, the triangular positioning groove 17, etc. are used more herein, these terms are used only for convenience in describing and explaining the essence of the present utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims

1. The utility model provides a bi-motor curtain actuating mechanism, includes shell body (1), its characterized in that, shell body (1) in independently be provided with two drivers (2), two driver (2) parallel arrangement and the same side of output (3) orientation shell body (1) of two drivers (2) still include power take off structure.

2. A dual motor window covering driving mechanism according to claim 1, wherein the power output structure comprises two transmission gears respectively connected with the output end (3) of the driver (2), and the transmission gears are connected with the output end (3) of the driver (2) through a circumferential limit structure.

3. A dual motor curtain driving mechanism as claimed in claim 2, characterized in that the driving ends (4) of the two driving gears are on the same horizontal plane or the driving ends (4) of the two driving gears have a height difference.

4. The dual-motor curtain driving mechanism according to claim 2, wherein the circumferential limiting structure comprises a gear mounting groove (5) arranged on the output end (3), an intermediate shaft (6) of the transmission gear is inserted into the gear mounting groove (5), a plurality of limiting ribs (7) are circumferentially arranged on the inner wall of the gear mounting groove (5), the limiting ribs (7) are axially arranged along the output end (3), and a plurality of rib clamping grooves (8) matched with the limiting ribs (7) are circumferentially arranged on the outer wall of the intermediate shaft (6).

5. A dual motor window covering driving mechanism according to any one of claims 1-4, further comprising a ball bearing (9) and a bearing limit structure, wherein the ball bearing (9) is sleeved on the output end (3).

6. The dual-motor curtain driving mechanism according to claim 5, wherein the bearing limiting structure comprises an outer cover plate (10) connected with the outer shell (1) and an inner cover plate (11) connected with the driver (2), the outer cover plate (10) is provided with two limiting parts (12) corresponding to the inner cover plate (11), and the limiting parts (12) and the inner cover plate (11) are respectively abutted against two side end faces of the ball bearing (9).

7. The dual-motor curtain driving mechanism according to claim 6, wherein a plurality of limiting blocks (13) are convexly arranged at the top of the inner cover plate (11), and a plurality of limiting grooves (14) corresponding to the limiting blocks (13) are concavely arranged on the outer edge of the limiting part (12).

8. The dual-motor curtain driving mechanism according to claim 6, wherein the driver (2) is detachably fixed with an end plate (15) on one side close to the output end (3) through a plurality of bolts, the end plate (15) is provided with a plurality of limiting plates (16) with vertical sliding grooves, the bottom of the inner cover plate (11) is provided with a plurality of vertical sliding blocks inserted into the vertical sliding grooves, the end plate (15) is further provided with reinforcing ribs connected with the limiting plates (16) in a protruding mode, and the reinforcing ribs are arranged along the radial direction of the output end (3).

9. The dual-motor curtain driving mechanism according to claim 6, wherein the inner side wall of the outer casing (1) is further provided with a plurality of triangular positioning blocks, and the outer cover plate (10) is provided with triangular positioning grooves (17) corresponding to the triangular positioning blocks.

10. A dual motor window covering driving mechanism according to any one of claims 1-4, wherein said driver (2) comprises a motor.