CN221044727U - Independent electric curtain driving and controlling system and driving and controlling host thereof - Google Patents
Independent electric curtain driving and controlling system and driving and controlling host thereof Download PDFInfo
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- CN221044727U CN221044727U CN202320610067.1U CN202320610067U CN221044727U CN 221044727 U CN221044727 U CN 221044727U CN 202320610067 U CN202320610067 U CN 202320610067U CN 221044727 U CN221044727 U CN 221044727U
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- 238000005096 rolling process Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims abstract description 9
- 238000013016 damping Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 40
- 238000000034 method Methods 0.000 description 7
- 239000000725 suspension Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a stand-alone type electric curtain drive control system and a drive control host thereof, wherein the drive control host comprises: the shell is internally provided with an installation space, and the upper end of the shell is provided with an avoidance groove communicated with the installation space; the rolling wheel is rotatably arranged on the shell, and part of the rolling wheel is exposed from the shell to the outside through the avoidance groove; the driving and controlling assembly is arranged in the installation space and used for driving and controlling the rolling wheel to rotate; the upper end of shell still is equipped with dodges the hole, drives accuse host computer and still includes: one end of the connecting hook is positioned in the shell, and the other end provided with the hook part penetrates through the avoidance hole to the outside; the mounting bracket is constructed in the mounting space and connected with one end of the connecting hook far away from the hook part, and the mounting bracket is embedded with a connecting nut; the base is rotatably arranged at the lower end of the shell and is provided with a connecting screw rod which is in threaded connection with the connecting nut; when the base rotates under the action of external force, the connecting screw rod and the connecting nut drive the mounting bracket to move so as to drive the connecting hook to extend or retract along the avoidance hole.
Description
Technical Field
The utility model relates to the technical field of electric curtains, in particular to a driving and controlling host of an independent electric curtain driving and controlling system.
Background
Along with the improvement of living standard of people, the demands on intelligent home are growing. The traditional electric curtain is required to be provided with the customized guide rail and matched power devices again, and the cost is high, so that an independent electric curtain driving and controlling system gradually appears on the market, the original curtain guide rail is not required to be replaced, a driving and controlling host of the independent electric curtain driving and controlling system is provided with a rolling wheel, and the rolling wheel is driven to roll along the curtain guide rail to realize opening and closing.
However, the driving and controlling host of the existing independent curtain driving and controlling system has weaker bonding degree between the rolling wheel and the curtain guide rail, is easy to be attached in a virtual way or has smaller friction force, and has the phenomenon of idling during sliding.
Disclosure of utility model
The embodiment of the utility model provides a driving and controlling host of an independent electric curtain driving and controlling system, which aims to solve the problems that in the prior art, the laminating degree of a rolling wheel and a curtain guide rail is weak, virtual lamination is easy, or friction force is small, and idle running occurs during sliding.
In a first aspect, an embodiment of the present utility model provides a driving and controlling host of an independent electric curtain driving and controlling system, including a housing, wherein an installation space is provided in the housing, and an avoidance slot communicating with the installation space is provided at an upper end of the housing; the rolling wheel is rotatably arranged on the shell, and part of the rolling wheel is exposed from the shell to the outside through the avoidance groove; the driving and controlling assembly is arranged in the installation space and used for driving and controlling the rolling wheel to rotate;
the upper end of shell still is equipped with dodges the hole, drive accuse host computer still includes:
One end of the connecting hook is positioned in the shell, and the other end provided with the hook part penetrates through the avoidance hole to be positioned outside;
The mounting bracket is constructed in the mounting space, is connected with one end of the connecting hook, which is far away from the hook part, and is embedded with a connecting nut;
the base is rotatably arranged at the lower end of the shell and is provided with a connecting screw rod which is in threaded connection with the connecting nut;
When the base rotates under the action of external force, the connecting screw rod and the connecting nut drive the mounting bracket to move so as to drive the connecting hook to extend or retract along the avoidance hole.
Optionally, the connecting screw is located in the middle of the base.
Optionally, the quantity of connecting couple is two, dodge the quantity of hole is two, two dodge the hole symmetry is located the both sides of rolling the wheel, two the hook portion of connecting couple all is located the external world, and the other end passes two and dodges the hole and be connected with the installing support.
Optionally, the connecting hook comprises a hook part and a connecting rod connected with the hook part, a fixing seat is further arranged in the shell, the fixing seat is fixedly connected with the inner wall of the shell, the fixing seat is correspondingly provided with a guide hole, and the connecting rod passes through the guide hole and then is connected with the mounting bracket.
Optionally, the fixing base is towards dodge the hole still extends and is equipped with two guide plates that the interval set up to form the guide way, the length of guide way with the long footpath adaptation of hook portion, the width of guide way with the diameter adaptation of connecting rod.
Optionally, the fixing base is further provided with a mounting groove, a damping pad is clamped in the mounting groove, a through hole is formed in the damping pad corresponding to the guide hole, and the damping pad is used for being elastically sleeved on the periphery of the connecting rod.
Optionally, the drive and control subassembly is located two between the couple, just the drive and control subassembly is including drive and control motor and drive wheelset, drive the motor and install the action wheel, the pivot one end of rolling the wheel is installed from the driving wheel, drive wheelset is used for the transmission to connect the action wheel with from the driving wheel.
Optionally, the normal direction of the rotating shaft of the rolling wheel is perpendicular to the connecting line direction of the two connecting hooks.
Optionally, a convex part is arranged at the lower end of the shell, a concave cavity is correspondingly arranged on the base, when the base is sleeved on the shell, the convex part is adaptively embedded into the concave cavity, and a damping ring is further arranged between the base and the shell;
And/or the outer peripheral surface of the connecting screw rod is provided with a limiting groove, a stop piece is arranged in the shell, and the stop piece is clamped in the limiting groove so as to limit the connecting screw rod to move along the length direction of the connecting screw rod.
The utility model also provides a free-standing electric curtain driving and controlling system, which comprises a controller and a driving and controlling host of the free-standing electric curtain driving and controlling system, wherein a control circuit board is arranged in the driving and controlling host, the control circuit board is electrically connected with the driving and controlling component, the control circuit board is provided with a wireless communication electronic component, and the controller is used for sending a signal to the control circuit board through the wireless communication electronic component to drive and control the driving and controlling component to be opened and closed.
According to the driving and controlling host of the independent electric curtain driving and controlling system, the connecting nuts are arranged on the mounting brackets of the connecting hooks, the base is rotatably arranged on the shell, when the base rotates, the mounting brackets are in threaded connection with the connecting nuts through the connecting screw rods, so that the mounting brackets move along the connecting screw rods, the connecting hooks are driven to extend or retract, the pulling force between the connecting hooks and the curtain hanging holes is regulated, the rolling wheels extending from the upper ends of the shell are pressed on the curtain guide rails, virtual adhesion of the rolling wheels and the curtain guide rails is effectively avoided, idle rotation is caused due to small friction force, the base is manually rotated, the operation is convenient, no additional driving motor is needed, and the manufacturing cost is low.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional view of a connection structure of a driving host of a stand-alone electric curtain driving system according to an embodiment of the present utility model;
Fig. 2 is a schematic cross-sectional view of a connection structure of a driving host provided in an embodiment of the present utility model when a connection hook extends;
fig. 3 is a schematic cross-sectional view of a driving host from another direction according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view of a connection structure of a driving host according to an embodiment of the present utility model.
The attached sign indicates:
| Reference numerals | Name of the name | Reference numerals | Name of the name |
| 100 | Driving control host | 30 | Drive and control assembly |
| 10 | Outer casing | 31 | Driving and controlling motor |
| 11 | Installation space | 32 | Transmission wheel group |
| 12 | Avoidance groove | 40 | Connecting hook |
| 13 | Avoidance hole | 41 | Hook part |
| 14 | Fixing seat | 42 | Connecting rod |
| 141 | Guide hole | 50 | Mounting bracket |
| 142 | Mounting groove | 51 | Connecting nut |
| 143 | Damping pad | 60 | Base seat |
| 15 | Guide plate | 61 | Connecting screw rod |
| 151 | Guide groove | 611 | Limiting groove |
| 16 | Convex part | 62 | Concave cavity |
| 17 | Stop piece | 70 | Damping ring |
| 20 | Rolling wheel |
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. 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 order to solve the problem of poor use effect in the prior art, the embodiment of the utility model provides a stand-alone electric curtain driving and controlling system, the electric curtain driving and controlling system comprises a driving and controlling host 100 and a controller, wherein the driving and controlling host 100 comprises: the device comprises a shell 10, a rolling wheel 20, a driving and controlling assembly 30 and a connecting hook 40. An installation space 11 is formed in the shell 10, and an avoidance groove 12 and an avoidance hole 13 which are communicated with the installation space 11 are formed in the upper end of the shell; the rolling wheel 20 is rotatably installed on the housing 10, and part of the rolling wheel is exposed to the outside from the housing 10 through the avoiding groove 12, and is used for rolling along an external curtain rail; the driving and controlling assembly 30 is installed in the installation space 11 and is used for driving and controlling the rolling wheel 20 to rotate; one end of the connecting hook 40 is located in the housing 10, the other end provided with the hook 41 passes through the avoidance hole 13 and is located outside, and is used for hooking a hook hole of a curtain rail movable suspension member, so that the driving host 100 is slidably connected with a curtain rail (not shown) through the suspension member (not shown), when the rolling wheel 20 rotates, the rolling wheel 20 rolls along the curtain rail, so that the suspension member is driven to slide along the curtain rail, and other suspension members in the rail are pushed to slide, so that the curtain suspended on the suspension member moves, and opening and closing are realized.
Further, in order to make the rolling wheel 20 fit tightly with the guide rail, in the embodiment of the present application, the driving host 100 further includes: a mounting bracket 50 and a base 60; the mounting bracket 50 is built in the mounting space 11, and is connected with one end of the connecting hook 40 away from the hook portion 41, and the mounting bracket 50 is embedded with a connecting nut 51; the base 60 is rotatably installed at the lower end of the housing 10, and the base 60 is provided with a connecting screw rod 61, and the connecting screw rod 61 is in threaded connection with the connecting nut 51; when the base 60 rotates under the action of external force, the connecting screw rod 61 and the connecting nut 51 drive the mounting bracket 50 to move so as to drive the connecting hook 40 to extend or retract along the avoidance hole 13.
According to the technical scheme of the application, the connecting nut 51 is arranged on the mounting bracket 50 of the connecting hook 40, the base 60 is rotatably arranged on the shell 10, when the base 60 rotates, the connecting screw 61 is in threaded connection with the connecting nut 51, so that the mounting bracket 50 moves along the connecting screw 61, and the connecting hook 40 is driven to extend or retract, so that the tension between the connecting hook 40 and a curtain hanging hole is regulated, the rolling wheel 20 extending from the upper end of the shell 10 is pressed on a curtain guide rail, the phenomenon that the rolling wheel 20 is in virtual adhesion with the curtain guide rail and idle rotation is caused due to small friction force is effectively avoided, the base 60 is manually rotated, the operation is convenient, an additional driving motor is not needed, and the manufacturing cost is low.
It should be understood that the connection nut 51 is not limited to the manner of being engaged with the mounting bracket 50 in the above embodiment, for example, a manner that the mounting bracket 50 is directly provided with a threaded hole corresponding to the connection screw 61 is also included in the scope of the present application.
Specifically, the connecting screw 61 is located at the middle of the base 60, and the connecting nut 51 is correspondingly disposed at the middle of the mounting bracket 50, so that the mounting bracket 50 is stressed to be balanced and stable to move along the connecting screw 61 during rotation.
Further, the number of the connecting hooks 40 is two, the number of the avoidance holes 13 is two, the two avoidance holes 13 are symmetrically arranged on two sides of the rolling wheel 20, the two hooks 41 of the connecting hooks 40 are all positioned outside, and the other ends of the hooks penetrate through the two avoidance holes 13 to be connected with two sides of the mounting bracket 50. Here, in the embodiment of the present application, the number of the connecting hooks 40 is two, and the two connecting hooks 40 are connected with the hanging piece of the curtain rail, so as to effectively prevent the occurrence of a single falling phenomenon.
Specifically, the connecting hook 40 includes a hook portion 41 and a connecting rod 42 connected with the hook portion, a fixing seat 14 is further provided in the housing 10, the fixing seat 14 is fixedly connected with an inner wall of the housing 10, the fixing seat 14 is correspondingly provided with a guide hole 141, and the connecting rod 42 passes through the guide hole 141 and is connected with the mounting bracket 50. Here, in the embodiment of the present application, the guide holes 141 are provided, so that the two connecting hooks 40 pass through the two guide holes 141, and the hole walls of the two avoidance holes 13 limit the outer circumference of the connecting hooks 40, so that the connecting hooks can only move up and down along the avoidance holes 13. Simultaneously, two guide holes 141 are correspondingly formed in the two connecting hooks 40, so that a double guide effect is realized, and the mounting bracket 50 is further stable when moving along the connecting screw rod 61.
It will be appreciated that, in practical application, the guiding is not limited to the above embodiment, and the guiding is implemented by additionally providing the fixing seat 14 and the guiding hole 141, for example, the guiding may be implemented by separately providing the guiding rod, so as to prevent the mounting bracket 50 from rotating, or the guiding hole 141 may be formed by adapting the avoiding hole 13 to the outer diameter of the connecting rod 42.
Specifically, the fixing seat 14 further extends toward the avoidance hole 13 to form two guide plates 15 disposed at intervals, so as to form a guide groove 151, the length of the guide groove 151 is adapted to the long diameter of the hook portion 41, and the width of the guide groove 151 is adapted to the diameter of the connecting rod 42. In this embodiment of the present application, the notch of the guide groove 151 is the avoidance hole 13, so that the hook portion 41 can be accommodated in the guide groove 151 through a larger caliber, in addition, the width of the guide groove 151 is adapted to the diameter of the connecting rod 42, so that the hook portion 41 and the connecting rod 42 are limited to rotate in the guide groove 151, and the limiting and guiding are further improved, so that when the base 60 is rotated, only the inner hole wall of the guide hole 141 is stressed, and the phenomenon that the hole wall of the guide hole 141 breaks and deforms occurs is avoided.
Specifically, the fixing base 14 is further provided with a mounting groove 142, a damping pad 143 is clamped in the mounting groove 142, and a through hole is formed in the damping pad 143 corresponding to the guide hole 141 and is used for being elastically sleeved on the periphery of the connecting rod 42. Thereby enhancing the rotational feel and preventing external ash or rainwater from entering the interior of the housing 10 from there, resulting in damage to the electronic components inside the housing 10.
Specifically, the driving and controlling assembly 30 is located between the two connecting hooks 40, and the driving and controlling assembly 30 includes a driving and controlling motor, a driving wheel set 32 and a power source, the driving motor 31 is installed with a driving wheel, one end of a rotating shaft of the rolling wheel 20 is installed with a driven wheel, and the driving wheel set 32 is used for driving and connecting the driving wheel and the driven wheel. The rolling wheel 20 is made to operate smoothly by the driving wheel group 32. Meanwhile, the normal direction of the rotating shaft of the rolling wheel 20 is perpendicular to the connecting direction of the two connecting hooks 40. The structure is more compact, and the product volume is smaller.
Specifically, the lower end of the housing 10 is provided with a protrusion 16, the base 60 is correspondingly provided with a cavity 62, when the base 60 is sleeved on the housing 10, the protrusion 16 is adaptively embedded into the cavity 62, and a damping ring 70 is further arranged between the base 60 and the housing 10. So that the base 60 is damped and less audible when rotated.
In addition, in order to prevent faults from occurring due to dislocation between the base 60 and the housing 10 after rotation, the cross section of the sleeving part of the housing 10 and the base 60 is circular.
Further, a limiting groove 611 is formed on the outer peripheral surface of the connection screw 61, a stopper 17 is disposed in the housing 10, and the stopper 17 is clamped in the limiting groove 611 to limit the connection screw 61 to move along the length direction of the connection screw 61. Here, in order to prevent the base 60 from rotating, a phenomenon occurs in which the connection screw 61 is separated from the housing 10, resulting in the separation of the base 60 from the housing 10. The shell 10 comprises a front shell and a rear shell, fixing plates are respectively arranged at the lower ends of the front shell and the rear shell in a protruding mode, semicircular holes are respectively arranged on the two fixing plates, and a limiting groove 611 is formed in the periphery of the connecting screw rod 61. The limiting groove 611 on the periphery of the connecting screw 61 is correspondingly arranged on the front shell or the rear shell and two fixing plates limit the axial direction of the connecting screw 61 automatically when the other shell is buckled. The connection screw 61 is fixed to the base 60 by preventing the connection screw 61 from falling off, and the fixing method includes interference engagement, screw locking, and the like, which is not limited herein.
In a second aspect, the present utility model further provides a stand-alone type electric curtain driving and controlling system, which includes a controller and a driving and controlling host 100 of the stand-alone type electric curtain driving and controlling system as described in the foregoing, where the driving and controlling host 100 is provided with a control circuit board, the control circuit board is electrically connected with the driving and controlling component 30, and the control circuit board is provided with a wireless communication electronic component, and the controller is configured to send a signal to the control circuit board through the wireless communication electronic component, so as to drive and control the driving and controlling component 30 to open and close, thereby realizing that the curtain is controlled to open and close by the controller. The controller can be a remote controller, a tablet, a mobile phone and the like.
It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A drive control host for a self-contained motorized window treatment drive control system, comprising:
The shell is internally provided with an installation space, and the upper end of the shell is provided with an avoidance groove communicated with the installation space;
the rolling wheel is rotatably arranged on the shell, and part of the rolling wheel is exposed from the shell to the outside through the avoidance groove;
The driving and controlling assembly is arranged in the installation space and used for driving and controlling the rolling wheel to rotate;
the device is characterized in that the upper end of the shell is also provided with an avoidance hole, and the driving and controlling host machine further comprises:
One end of the connecting hook is positioned in the shell, and the other end provided with the hook part penetrates through the avoidance hole to be positioned outside;
The mounting bracket is constructed in the mounting space, is connected with one end of the connecting hook, which is far away from the hook part, and is embedded with a connecting nut;
the base is rotatably arranged at the lower end of the shell and is provided with a connecting screw rod which is in threaded connection with the connecting nut;
When the base rotates under the action of external force, the connecting screw rod and the connecting nut drive the mounting bracket to move so as to drive the connecting hook to extend or retract along the avoidance hole.
2. The drive control host of the self-contained motorized window treatment drive control system of claim 1, wherein the connecting screw is located in a middle portion of the base.
3. The driving and controlling host of the independent electric curtain driving and controlling system according to claim 1, wherein the number of the connecting hooks is two, the number of the avoiding holes is two, the two avoiding holes are symmetrically arranged on two sides of the rolling wheel, the hook parts of the two connecting hooks are all positioned outside, and the other end of the hook parts passes through the two avoiding holes to be connected with the mounting bracket.
4. The driving and controlling host of the independent electric curtain driving and controlling system according to claim 3, wherein the connecting hook comprises a hook part and a connecting rod connected with the hook part, a fixing seat is further arranged in the shell, the fixing seat is fixedly connected with the inner wall of the shell, the fixing seat is correspondingly provided with a guide hole, and the connecting rod passes through the guide hole and then is connected with the mounting bracket.
5. The drive control host of the independent electric curtain drive control system according to claim 4, wherein the fixing seat further extends towards the avoidance hole to form two guide plates arranged at intervals, so as to form a guide groove, the length of the guide groove is matched with the long diameter of the hook part, and the width of the guide groove is matched with the diameter of the connecting rod.
6. The driving and controlling host of the independent electric curtain driving and controlling system according to claim 4, wherein the fixing base is further provided with a mounting groove, a damping pad is clamped in the mounting groove, and a through hole is formed in the damping pad corresponding to the guiding hole and is used for being elastically sleeved on the periphery of the connecting rod.
7. The drive and control host of the independent electric curtain drive and control system according to claim 3, wherein the drive and control component is located between the two connecting hooks, and the drive and control component comprises a drive and control motor and a transmission wheel set, the drive motor is provided with a driving wheel, one end of a rotating shaft of the rolling wheel is provided with a driven wheel, and the transmission wheel set is used for connecting the driving wheel and the driven wheel in a transmission manner.
8. The drive control host of the independent electric curtain drive control system according to claim 7, wherein the normal direction of the rotating shaft of the rolling wheel is perpendicular to the connecting line direction of the two connecting hooks.
9. The drive control host of the independent electric curtain drive control system according to claim 1, wherein a convex part is arranged at the lower end of the shell, a concave cavity is correspondingly arranged on the base, when the base is sleeved on the shell, the convex part is adaptively embedded into the concave cavity, and a damping ring is further arranged between the base and the shell;
And/or the outer peripheral surface of the connecting screw rod is provided with a limiting groove, a stop piece is arranged in the shell, and the stop piece is clamped in the limiting groove so as to limit the connecting screw rod to move along the length direction of the connecting screw rod.
10. The independent electric curtain driving and controlling system is characterized by comprising a controller and a driving and controlling host of the independent electric curtain driving and controlling system according to any one of claims 1 to 9, wherein a control circuit board is arranged in the driving and controlling host and is electrically connected with the driving and controlling component, the control circuit board is provided with a wireless communication electronic component, and the controller is used for sending a signal to the control circuit board through the wireless communication electronic component to drive and control the driving and controlling component to be opened and closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610067.1U CN221044727U (en) | 2023-03-26 | 2023-03-26 | Independent electric curtain driving and controlling system and driving and controlling host thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610067.1U CN221044727U (en) | 2023-03-26 | 2023-03-26 | Independent electric curtain driving and controlling system and driving and controlling host thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221044727U true CN221044727U (en) | 2024-05-31 |
Family
ID=91222048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320610067.1U Active CN221044727U (en) | 2023-03-26 | 2023-03-26 | Independent electric curtain driving and controlling system and driving and controlling host thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221044727U (en) |
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2023
- 2023-03-26 CN CN202320610067.1U patent/CN221044727U/en active Active
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