CN221105498U - Driving device for electric curtain - Google Patents
Driving device for electric curtain Download PDFInfo
- Publication number
- CN221105498U CN221105498U CN202322526388.6U CN202322526388U CN221105498U CN 221105498 U CN221105498 U CN 221105498U CN 202322526388 U CN202322526388 U CN 202322526388U CN 221105498 U CN221105498 U CN 221105498U
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- fixedly connected
- wall
- shell
- driving device
- curtain
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- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model relates to the technical field of electric curtains and discloses a driving device for an electric curtain, which comprises a shell, wherein four corners at the bottom end of the shell are respectively and rotationally connected with a rotating shaft, the middle part of the outer wall of the rotating shaft is respectively and fixedly connected with a bearing, the right end of the bearing at the left side is respectively and fixedly connected with a sleeve, the inner wall of the left end of the sleeve is respectively and fixedly connected with a second spring, the right ends of the second springs are respectively and fixedly connected with a telescopic rod, the right ends of the telescopic rods are respectively and fixedly connected with the left end of the bearing at the right side, the left end of the shell is fixedly connected with a motor, the driving end of the motor is fixedly connected with a driving bevel gear, and the outer diameter of the driving bevel gear is in meshed connection with a driven bevel gear. According to the utility model, the roller wheel at the right side of the bottom end of the device is pulled, so that the device can be fixed on the existing curtain rod to control the curtain to automatically open and close, the structure of the original curtain is not required to be disassembled, and the curtain rod with various sizes can be suitable for being matched with the detachable roller wheel.
Description
Technical Field
The utility model relates to the technical field of electric curtains, in particular to a driving device for an electric curtain.
Background
Along with the continuous improvement of the technological level, intelligent home is increasingly appeared in the life of people, and is loved by most modern people, the electric curtain is taken as one of the representatives of the intelligent home, so that a lot of convenience is brought to the life of people, the appearance of the electric curtain is basically indistinguishable from that of a common curtain, the electric curtain has the functions of shading and blocking sun of the common curtain, and the electric curtain has unique advantages which are not possessed by the common curtain.
Most of the existing electric curtains need to be matched with a special electric curtain rail for installation, a transmission device inside the rail is complex, a professional is required to install and debug the electric curtains, an original curtain fixing rod is required to be removed during refitting, and the required cost is high.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a driving device for an electric curtain.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a drive arrangement for electric window curtain, includes the shell, the equal rotation in shell bottom four corners is connected with the pivot, the equal fixedly connected with bearing in pivot outer wall middle part, left side the equal fixedly connected with sleeve of bearing right-hand member, the equal fixedly connected with spring two of sleeve left end inner wall, the equal fixedly connected with telescopic link of two right-hand members of spring, the equal fixedly connected with in telescopic link right-hand member the bearing left end, shell left end fixedly connected with motor, motor drive end fixedly connected with transmission shaft, transmission shaft outer wall fixedly connected with drive bevel gear, drive bevel gear external diameter meshing is connected with driven bevel gear, driven bevel gear fixedly connected with is in the left side the pivot top, the pivot bottom all is provided with the gyro wheel, the inwards one end of gyro wheel is provided with the curtain rod.
As a further description of the above technical solution:
The right end of the transmission shaft is rotatably connected to the right end of the shell and penetrates through the shell, and the front end of the shell is fixedly connected with a hook.
As a further description of the above technical solution:
The left side the pivot outer wall upside is fixedly connected with vice belt pulley and main belt pulley respectively, connect through the belt between vice belt pulley and the main belt pulley.
As a further description of the above technical solution:
The shell bottom right side all is provided with the locating hole, right side pivot outer wall downside all sets up at the locating hole inner wall.
As a further description of the above technical solution:
The outer wall of the telescopic rod is connected with the inner wall of the sleeve in a sliding manner.
As a further description of the above technical solution:
The bottom end of the rotating shaft is fixedly connected with a limiting rod, and the limiting rod is arranged at the top end of the limiting block.
As a further description of the above technical solution:
The limiting block bottom fixedly connected with spring one, spring one bottom fixed connection is in gyro wheel inner wall bottom.
As a further description of the above technical solution:
The top of the inner wall of the roller is provided with a limit groove, and the inner wall of the limit groove is arranged on the outer wall of the limit rod.
The utility model has the following beneficial effects:
1. According to the utility model, the roller on the right side of the bottom of the device is pulled at first, the telescopic rod is driven to stretch the spring II fixed in the sleeve, then the roller on the left side of the bottom end of the device is attached to the left side of the curtain rod, the roller on the right side of the bottom end of the device is loosened to be contracted through the spring II, so that the roller on the right side of the bottom end of the device is attached to the right side of the curtain rod under the action of elastic force, the device can be fixed, the hook at the front end of the shell is connected with a curtain, the motor is started to enable the transmission shaft to rotate so as to drive the belt pulley to rotate, the roller on the left side of the bottom end of the device is attached to the curtain rod to rotate, the device is driven to drive the curtain to move on the curtain rod to achieve the effect of automatically opening and closing the curtain, and the original curtain fixing rod is not required to be detached.
2. When the curtain fixing rods with different sizes are encountered, the roller wheels are pushed to the bottom end close to the rotating shaft to enable the limiting rods to be separated from the limiting grooves and push the limiting blocks, so that the first springs at the bottom ends of the limiting blocks are contracted, the first springs are released after the roller wheels are rotated to enable the first springs to release elasticity to push the limiting blocks upwards, the limiting rods are enabled to be separated from the rotating shaft through the opening arranged on the roller wheels, and then the roller wheels matched with the curtain rods can be replaced, so that the device is suitable for curtain fixing rods with different sizes.
Drawings
Fig. 1 is a front left perspective view of a driving device for a motorized window treatment according to the present utility model;
Fig. 2 is a schematic overall cross-sectional view of a driving device for a motorized window treatment according to the present utility model;
Fig. 3 is a schematic diagram of a driving device of the driving device for a motorized window treatment according to the present utility model;
Fig. 4 is a schematic sectional view of a driving device part of a driving device for a motorized window treatment according to the present utility model;
FIG. 5 is an enlarged view of A in FIG. 4;
Fig. 6 is a schematic cross-sectional view of a telescopic structure of a driving device for a motorized window treatment according to the present utility model.
Legend description:
1. A housing; 2. curtain rods; 3. a roller; 4. a hook; 5. a motor; 6. a driven bevel gear; 7. a transmission shaft; 8. a drive bevel gear; 9. positioning holes; 10. a bearing; 11. a rotating shaft; 12. a telescopic rod; 13. a secondary pulley; 14. a main pulley; 15. a sleeve; 16. a limit rod; 17. a first spring; 18. a limiting block; 19. a limit groove; 20. and a second spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, one embodiment provided by the present utility model is: the driving device for the electric curtain comprises a shell 1, a rotating shaft 11 is rotationally connected to four corners at the bottom end of the shell 1, a bearing 10 is fixedly connected to the middle part of the outer wall of the rotating shaft 11, a sleeve 15 is fixedly connected to the right end of the left bearing 10, a second spring 20 is fixedly connected to the inner wall of the left end of the sleeve 15, a telescopic rod 12 is fixedly connected to the right end of the second spring 20, the right end of the telescopic rod 12 is fixedly connected to the left end of the right bearing 10, a motor 5 is fixedly connected to the left end of the shell 1, a driving shaft 7 is fixedly connected to the driving end of the motor 5, a driving bevel gear 8 is fixedly connected to the outer wall of the driving bevel gear 7, a driven bevel gear 6 is in meshed connection with the outer diameter of the driving bevel gear 8, the driven bevel gear 6 is fixedly connected to the top end of the left rotating shaft 11, a roller 3 is arranged at the bottom end of the rotating shaft 11, a curtain rod 2 is arranged at one inward end of the roller 3, the right end of the driving shaft 7 is rotationally connected to the right end of the shell 1 and penetrates through the shell 1, the front end of the shell 1 is fixedly connected with a hook 4, the upper side of the outer wall of the left rotating shaft 11 is fixedly connected with a secondary belt pulley 13 and a main belt pulley 14 respectively, the secondary belt pulley 13 and the main belt pulley 14 are connected through a belt, the right side of the bottom end of the shell 1 is provided with a positioning hole 9, the lower side of the outer wall of the right rotating shaft 11 is arranged on the inner wall of the positioning hole 9, the outer wall of a telescopic rod 12 is slidably connected on the inner wall of a sleeve 15, firstly, a roller 3 on the right side of the bottom of the device is pulled, the rotating shaft 11 connected with the roller 3 moves in the positioning hole 9 along with the roller 3, the bearing 10 is driven by the rotating shaft 11 to enable the telescopic rod 12 connected with the bearing 10 to move along with the roller 3, the telescopic rod 12 is driven to stretch a spring II 20 fixed inside the sleeve 15, then the roller 3 on the left side of the bottom end of the device is attached to the left side of the curtain rod 2, the roller 3 on the right side of the bottom end of the device is loosened is contracted through the spring II 20, the roller 3 on the right side of the bottom end of the device is attached to the right side of the curtain rod 2 under the action of elastic force, the device can be fixed, the hook 4 at the front end of the shell 1 is connected with a curtain, the starting motor 5 enables the transmission shaft 7 to rotate, the driving bevel gear 8 on the transmission shaft 7 drives the driven bevel gear 6 to rotate, the main belt pulley 14 is driven to rotate, the auxiliary belt pulley 13 and the main belt pulley 14 are driven to synchronously rotate through the belt between the main belt pulley 14 and the auxiliary belt pulley 13, the roller 3 on the left side of the bottom end of the device is driven to be attached to the curtain rod 2 to rotate, the device drives the curtain to move on the curtain rod 2 to achieve the effect of automatically opening and closing the curtain, and the original curtain fixing rod is not required to be detached.
Further, the bottom end of the rotating shaft 11 is fixedly connected with the limiting rod 16, the limiting rod 16 is arranged at the top end of the limiting block 18, the bottom end of the limiting block 18 is fixedly connected with the first spring 17, the bottom end of the first spring 17 is fixedly connected to the bottom end of the inner wall of the roller 3, the top end of the inner wall of the roller 3 is provided with the limiting groove 19, the inner wall of the limiting groove 19 is arranged on the outer wall of the limiting rod 16, when curtain fixing rods with different sizes are met, the first spring 17 close to the bottom end of the rotating shaft 11 pushes the roller 3 to enable the limiting rod 16 to be separated from the limiting rod 18 from the rotating shaft 11 through pushing the roller 3, the first spring 17 releases elasticity to push the limiting rod 16 upwards, the limiting rod 17 releases the elasticity to push the limiting rod 18 upwards, the limiting rod 16 is pushed to be limited in the limiting groove 19 through pushing the limiting rod 17, and the device is suitable for fixing rods with different sizes.
Working principle: firstly, the roller 3 on the right side of the bottom of the device is pulled, the rotating shaft 11 connected with the roller 3 moves along with the roller 3 in the positioning hole 9, the bearing 10 is driven by the rotating shaft 11 to enable the telescopic rod 12 connected with the bearing 10 to move along with the roller 3, the telescopic rod 12 is driven to stretch the spring II 20 fixed in the sleeve 15, then the roller 3 on the left side of the bottom end of the device is attached to the left side of the curtain rod 2, the roller 3 on the right side of the bottom end of the device is loosened, the roller 3 on the right side of the bottom end of the device is contracted by the spring II 20, the roller 3 on the right side of the bottom end of the device is attached to the right side of the curtain rod 2 under the action of elastic force, the device can be fixed, the hook 4 at the front end of the shell 1 is connected with a curtain, the driving motor 5 is started to enable the driving shaft 7 to rotate, the driving bevel gear 6 is driven by the driving bevel gear 8 on the driving shaft 7 to rotate, and the driving pulley 14 is driven to rotate, the belt between the main belt pulley 14 and the auxiliary belt pulley 13 enables the auxiliary belt pulley 13 and the main belt pulley 14 to synchronously rotate, the roller 3 at the left side of the bottom end of the driving device is attached to the curtain rod 2 to rotate, the driving device drives the curtain to move on the curtain rod 2 to achieve the effect of automatically opening and closing the curtain, the original curtain fixing rod is not required to be detached, when curtain fixing rods with different sizes are met, the roller 3 is pushed towards the bottom end close to the rotating shaft 11 to enable the limiting rod 16 to be separated from the limiting groove 19 and push the limiting block 18, the spring I17 at the bottom end of the limiting block 18 is caused to shrink, the rotating roller 3 is released to enable the spring I17 to release elasticity to push the limiting block 18 upwards, the limiting rod 16 is enabled to be separated from an opening arranged on the roller 3 to separate the roller 3 from the rotating shaft 11, then the roller 3 matched with the curtain rod 2 is replaced, the limiting rod 16 enters the roller 3 through the opening arranged on the roller 3, the limiting block 18 is pushed to compress the first spring 17 and then rotate and loosen the roller 3, so that the first spring 17 releases elasticity to push the limiting block 18 upwards, and the limiting rod 16 is pushed to be limited in the limiting groove 19, so that the device is suitable for curtain fixing rods with different sizes.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A driving device for an electric window curtain, comprising a housing (1), characterized in that: the utility model discloses a motor, including shell (1), bearing (10), sleeve (15) left end inner wall, telescopic link (12) right-hand member are all rotated in shell (1) bottom four corners, equal fixedly connected with bearing (10) in pivot (11) outer wall middle part, left side equal fixedly connected with sleeve (15) of bearing (10), sleeve (15) left end inner wall equal fixedly connected with spring two (20), spring two (20) right-hand member equal fixedly connected with telescopic link (12) right-hand member are on the right side bearing (10) left end, shell (1) left end fixedly connected with motor (5), motor (5) drive end fixedly connected with transmission shaft (7), transmission shaft (7) outer wall fixedly connected with driving bevel gear (8), driving bevel gear (8) external diameter meshing is connected with driven bevel gear (6), driven bevel gear (6) fixedly connected with is on the left side pivot (11) top, pivot (11) bottom all is provided with gyro wheel (3), inside one end of gyro wheel (3) is provided with casement pole (2).
2. The driving device for a motorized window treatment according to claim 1, wherein: the right end of the transmission shaft (7) is rotatably connected to the right end of the shell (1) and penetrates through the shell (1), and the front end of the shell (1) is fixedly connected with a hook (4).
3. The driving device for a motorized window treatment according to claim 1, wherein: the upper side of the outer wall of the rotating shaft (11) at the left side is fixedly connected with a secondary belt pulley (13) and a main belt pulley (14) respectively, and the secondary belt pulley (13) is connected with the main belt pulley (14) through a belt.
4. The driving device for a motorized window treatment according to claim 1, wherein: the right side of the bottom end of the shell (1) is provided with a positioning hole (9), and the lower side of the outer wall of the rotating shaft (11) is arranged on the inner wall of the positioning hole (9).
5. The driving device for a motorized window treatment according to claim 1, wherein: the outer wall of the telescopic rod (12) is connected with the inner wall of the sleeve (15) in a sliding way.
6. The driving device for a motorized window treatment according to claim 1, wherein: the bottom end of the rotating shaft (11) is fixedly connected with a limiting rod (16), and the limiting rod (16) is arranged at the top end of the limiting block (18).
7. The driving device for a motorized window treatment according to claim 6, wherein: the bottom end of the limiting block (18) is fixedly connected with a first spring (17), and the bottom end of the first spring (17) is fixedly connected with the bottom end of the inner wall of the roller (3).
8. The driving device for a motorized window treatment according to claim 1, wherein: the top end of the inner wall of the roller (3) is provided with a limit groove (19), and the inner wall of the limit groove (19) is arranged on the outer wall of the limit rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526388.6U CN221105498U (en) | 2023-09-18 | 2023-09-18 | Driving device for electric curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322526388.6U CN221105498U (en) | 2023-09-18 | 2023-09-18 | Driving device for electric curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221105498U true CN221105498U (en) | 2024-06-11 |
Family
ID=91342331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322526388.6U Active CN221105498U (en) | 2023-09-18 | 2023-09-18 | Driving device for electric curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221105498U (en) |
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2023
- 2023-09-18 CN CN202322526388.6U patent/CN221105498U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant |