CN213953475U - Curtain control device and curtain - Google Patents
Curtain control device and curtain Download PDFInfo
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- CN213953475U CN213953475U CN202021964522.0U CN202021964522U CN213953475U CN 213953475 U CN213953475 U CN 213953475U CN 202021964522 U CN202021964522 U CN 202021964522U CN 213953475 U CN213953475 U CN 213953475U
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- winding drum
- driving motor
- mounting position
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Abstract
The embodiment of the utility model discloses (window) curtain controlling means and (window) curtain. The curtain control device includes: a spool assembly; the driving motor is in transmission connection with the winding drum assembly and can drive the winding drum assembly to rotate; a power supply comprising 21700 standard lithium batteries; and a driver electrically connected between the power source and the driving motor. The embodiment of the utility model provides an effectively solve the problem that prior art exists.
Description
Technical Field
The utility model relates to a (window) curtain control technical field especially relates to a (window) curtain controlling means and (window) curtain.
Background
At present, with the increasing living standard of people, the electric curtain gradually enters thousands of households. The existing electric curtain and curtain control device both adopt a driving motor and need to input power. Because the electric quantity required by the electric curtain or the curtain control device is small, the electric curtain can meet the electric power requirement of the electric curtain by adopting the battery for power supply, and meanwhile, the battery can be replaced periodically, so that the electric curtain is ensured to be used.
With the development of lithium batteries, the lithium batteries are built in the electric curtain or curtain control device and are charged periodically, so that the electric curtain or curtain control device becomes a new choice. However, currently, both the electric curtain and the curtain control device adopt 18650 standard lithium batteries as power supplies, but because the 18650 standard lithium batteries have smaller capacity, at least three sections of 18650 standard lithium batteries connected in series are generally adopted; it has the following disadvantages: the length of the battery can be up to about 200 mm; the cost of the protection board adopted by the three-section series-connected battery pack is very high; the battery capacity is small, and the charging period is long.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a curtain controlling means and (window) curtain adopts 21700 standard lithium cell as the power, has solved the problem that prior art exists.
On one hand, the embodiment of the utility model provides a curtain control device, a winding drum component; the driving motor is in transmission connection with the winding drum assembly and can drive the winding drum assembly to rotate; a power supply comprising 21700 standard lithium batteries; and a driver electrically connected between the power source and the driving motor.
The utility model discloses an embodiment, be equipped with power installation position, driver installation position and motor installation position in the reel subassembly, and be used for the installation respectively the power the driver and driving motor.
In one embodiment of the present invention, the reel assembly comprises: a mounting seat; the first mounting piece is arranged between the mounting seat and the driving motor and is provided with the power supply mounting position and the driver mounting position; the second installation part is sleeved outside the first installation part and the driving motor, and a driving shaft of the driving motor extends out of the second installation part; the winding drum is sleeved outside the second mounting part and can rotate relative to the second mounting part; the driving wheel is sleeved on the driving wheel of the driving motor and matched with the inside of the winding drum.
In an embodiment of the present invention, the mounting base is provided with a first mounting position for connecting the first mounting member, a second mounting position for sleeving the second mounting member, and a third mounting position for sleeving the winding drum; the second mounting part and the driving motor are respectively provided with a limiting piece, and corresponding limiting openings matched with the limiting pieces are respectively arranged at corresponding parts of the second mounting part; one end of the winding drum is sleeved on the third mounting position, and the other end of the winding drum is sleeved on the driving wheel; the winding drum can rotate relative to the third mounting position and the driving wheel.
In an embodiment of the present invention, the curtain control device further comprises: the mounting part is positioned on one side of the winding drum assembly, is provided with a power supply mounting position, a driver mounting position and a motor mounting position, and is respectively used for mounting the power supply, the driver and the driving motor; and the transmission part is in transmission connection with the driving motor and the winding drum assembly.
In an embodiment of the present invention, the motor mounting position is disposed at a first end of the mounting portion; the two ends of the winding drum assembly are respectively connected with a first rotating wheel and a second rotating wheel; the transmission portion includes: the transmission part is in transmission connection with the driving motor and the first rotating wheel; and the connecting part is connected with the second end opposite to the mounting part and is connected with the second rotating wheel through a shaft.
In one embodiment of the present invention, the power source is a battery pack composed of two 21700 standard lithium batteries connected in series.
In an embodiment of the present invention, each section of the 21700 standard lithium battery has a capacity of 4000-; the total electric quantity of the power supply is 29.6-35.52 Wh.
In another aspect, an embodiment of the present invention provides a window curtain, including: a blind control as claimed in any one of the above embodiments; a shield connected to the spool assembly.
In summary, the above embodiments of the present application may have the following advantages or beneficial effects: in the embodiment, a battery pack consisting of two 21700 standard lithium batteries connected in series is used as the power supply, the size of the power supply can be shortened to 150mm compared with a battery pack consisting of three 18650 standard lithium batteries connected in series, the maximum power of the power supply can reach 35.52Wh, although the cost of a single 21700 standard lithium battery is higher than that of a single 18650 standard lithium battery, the material of a protection board used by the power supply is greatly reduced, and therefore the total cost of the power supply is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a curtain control device 100 according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of the mounting portion 11 in fig. 1.
Fig. 3 is a schematic view of the connection relationship between the mounting part 11 and the second mounting part 13 in fig. 1.
Fig. 4 is a schematic view illustrating a connection relationship between the driving motor 20 and the second mounting member 13 in fig. 1.
Fig. 5 is a schematic structural diagram of another curtain control device 100 according to a second embodiment of the present invention.
Fig. 6 is a schematic structural view of the mounting portion 50 of fig. 5.
Fig. 7 is a schematic structural view of the reel assembly 10 of fig. 5.
Fig. 8 is a schematic structural view of the transmission member 60 in fig. 5.
Fig. 9 is a schematic structural diagram of a window covering 200 according to a third embodiment of the present invention.
Fig. 10 is a schematic structural view of another curtain 200 according to a third embodiment of the present invention.
Fig. 11 is a schematic structural view of another curtain 200 according to a third embodiment of the present invention.
Fig. 12 is a schematic structural view of another curtain 200 according to a third embodiment of the present invention.
Description of the main element symbols:
100 is a curtain control device; 10 is a reel assembly; 11 is a mounting seat; 11-1 is a first installation position; 11-2 is a second mounting position; 11-21 are first limit parts; 11-3 is a third mounting position; 12 is a first mounting member; 13 is a second mounting member; 14 is a winding drum; 14-1 is a limit opening; 15 is a driving wheel; 16 is a first driving wheel; 17 is a second driving wheel; 20 is a driving motor; 21 is a second limiting member; 30 is a power supply; 40 is a driver; 50 is a mounting part; 60 is a transmission piece; 61 is a first parallel wheel; 62 is a second parallel wheel; 70 is a connecting part;
200 is a curtain; 210 is a shield; 220 is a curtain mounting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
[ first embodiment ] A method for manufacturing a semiconductor device
Referring to fig. 1, which is a schematic structural diagram of a curtain control device according to a first embodiment of the present invention, the curtain control device 100 includes: the reel assembly 10, the driving motor 20 in transmission connection with the reel assembly 10, the driver 40 in electric connection with the driving motor 20, and the power supply 30 in electric connection with the driver 40. Wherein power supply 30 comprises a 21700 standard lithium battery.
Wherein, each 21700 standard lithium battery is a cylindrical battery with the diameter of 21mm and the height of 70mm, the voltage of the cylindrical battery is 3.7V +/-0.1V, and the battery capacity is 4000-4800 mAh. The power supply 30 may be one or more than two 21700 standard lithium batteries. Of course, the power source 30 can also be a battery pack consisting of two 21700 standard lithium batteries connected in series, and in this case, the battery capacity of the power source 30 is 29.6-35.52 Wh.
At present, the price of one 21700 standard lithium battery is about 10 yuan, the price of a protection board adopted by a battery pack consisting of two 21700 standard lithium batteries connected in series is about 2 yuan, the total price of a power supply 30 is about 22 yuan, the total length of the power supply is 150mm, and the maximum total capacity of the power supply can reach 35.52 Wh.
Compared with the currently adopted three-section series 18650 standard lithium battery (the diameter of a single 18650 standard lithium battery is 18mm, the height is 65mm, and the battery capacity is about 2600 mAh), the length of the battery can reach 200mm, but the battery capacity is 28.86 Wh; the manufacturing cost of a single 18650 standard lithium battery is about 8 yuan, but the manufacturing cost of a protection board adopted by three 18650 standard lithium batteries connected in series is about 15 yuan, so the manufacturing cost of the three 18650 standard lithium batteries connected in series is as high as about 39 yuan.
Therefore, the battery pack formed by 21700 standard lithium batteries, particularly two standard lithium batteries connected in series is used as the power supply 30, so that the occupied size is small, the electric quantity is more, the charging period can be half a year or even one year, and meanwhile, the cost is low, and the safety performance is good.
With continued reference to fig. 1, a power supply mounting location, a motor mounting location, and a drive mounting location are provided within the reel assembly 10, for example, and are used to mount a power supply 30, a drive motor 20, and a drive 40, respectively. Specifically, the reel assembly 10 includes, for example, a mounting base 11, a first mounting member 12, a second mounting member 13, a reel 14, and a driving wheel 15.
For example, the first mounting member 12 is internally provided with the power supply mounting position and the driver mounting position; the second mounting part 13 is sleeved outside the first mounting part 12 and the driving motor 20; the driving wheel 15 is connected with a driving motor 20; the winding drum 14 is sleeved outside the second mounting part 13 and the driving wheel 15, and the driving wheel 15 is connected inside the winding drum 14 in a shaft mode and can drive the winding drum 14 to rotate.
Referring to fig. 2, the mounting seat 11 is provided with, for example, a first mounting position 11-1 and a second mounting position 11-2 for connecting a first mounting member 12 and a second mounting member 13, respectively, wherein the first mounting position 11-1 is a receptacle into which the first mounting member 12 is inserted; the mounting part 11 is also provided with a third mounting position 11-3, and the winding drum 14 is rotatably sleeved at the third mounting position 11-3.
Further, in order to enable the second mounting member 13 to be well connected between the mounting seat 11 and the driving motor 20, a limiting structure may be provided at the connection position thereof. Specifically, referring to fig. 3, the second installation position 12 is provided with a first limiting member 11-21, the second installation member 13 is provided with a limiting opening 13-1 corresponding to the first end portion thereof, and when the first end portion of the second installation member 13 is sleeved on the second installation position 12, the first limiting member 11-21 is matched with the limiting opening 13-1; referring to fig. 4, similarly, the driving motor 20 is provided with a second limiting member 21, and a second end portion opposite to the second mounting member 13 is also provided with a limiting opening 13-1, which are also matched and connected, and will not be described again.
[ second embodiment ]
Referring to fig. 5, which is another curtain control device according to a second embodiment of the present invention, the curtain control device 100 is different from the curtain control device according to the first embodiment in that: the drive motor 20 is disposed separately from the reel assembly 10, i.e., the drive motor 20 is not disposed inside the reel assembly 10.
Specifically, the curtain control device 100 includes, for example: a mounting portion 50, a transmission portion, and a spool assembly 10. Wherein, the mounting part 50 is arranged at one side of the winding drum component 10, and a space is arranged between the two; the mounting portion 50 may be provided with a power supply mounting location, a driver mounting location, and a motor mounting location, which are respectively used for mounting the power supply 3, the driver 40, and the driving motor 20; the transmission part includes a transmission member 60 and a connection part 70, which are respectively connected to the opposite ends of the mounting part 50 and the reel assembly 10. Wherein the driving motor 20 is drivingly connected to the reel assembly 10 through the transmission member 60, so that the reel assembly 10 rotates between the transmission member 60 and the connection portion 70.
Referring to fig. 6, the driving motor 20 is mounted to a first end of the mounting portion 50, and the transmission member 60 is also connected to the first end of the mounting portion 50 and is in transmission connection with the driving motor 20; the first end of the mounting portion 50 sequentially mounts the driver 40 and the power source 30 toward a position opposite to the second end; the connecting portion 70 is connected to the second end of the mounting portion 50.
Referring to fig. 7, the reel assembly 10 includes, for example, a reel 14 and first and second rollers 16 and 17 connected to both ends of the reel 14; the first pulley 16 is drivingly connected to the drive member 60 and the second pulley 17 is connected to the connecting portion 70.
Referring to fig. 8, the transmission member 60 includes, for example: a first parallel wheel 61 and a second parallel wheel 62 in mesh with each other. The transmission member 60 is drivingly connected to the driving motor 20 and the first pulley 16, for example, in the following manner: the drive motor 20 is connected to a gear that meshes with the first parallel wheel 61, and the second parallel wheel 62 is connected to the first turning wheel 16. Of course, the transmission member 60 may also be a worm gear, a pulley, or other transmission connection structure, and the transmission connection manner is similar to that described above, and will not be described herein again.
[ third embodiment ]
Referring now to fig. 9, a window covering is provided in accordance with a third embodiment of the present invention; the window covering 200 includes the window covering control apparatus 100, the shade 210, and the window covering mount 220 as described in the first embodiment. Wherein the screen 210 is attached to the roller 14; the two ends of the roller assembly 10 are respectively pivotally connected to the two ends of the curtain mounting base 220, so that the roller 14 can rotate relative to the curtain mounting base 220 and receive and release the shade 210. The shade mount 220 is used to mount the shade 200 in a target position.
Referring to fig. 10, which is another window covering according to a third embodiment of the present invention, the window covering 200 is the same as the window covering 200 shown in fig. 9, but differs therefrom in that: the curtain mounts 220 are of different configurations. And will not be described in detail herein.
Referring to fig. 11, there is provided another window covering according to a third embodiment of the present invention; the window covering 200 includes, for example, the window covering control device 100 according to the second embodiment and a shade 210; the mounting portion 50 of the shade control apparatus 100 is used to mount the shade 200 at a target position, and will not be described in detail herein.
The three curtains are respectively drum type curtains.
Referring to fig. 12, a further curtain according to a third embodiment of the present invention is shown; the window covering 200 is a window blind, and for example, includes the window covering control device 100 according to the second embodiment and a shade 210; the mounting portion 50 of the shade control apparatus 100 is used to mount the shade 200 at a target position, and will not be described in detail herein.
Of course, the curtain provided by the third embodiment of the present invention can also be an open-close type curtain, and the details are not described herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A window covering control apparatus, comprising:
a spool assembly;
the driving motor is in transmission connection with the winding drum assembly and can drive the winding drum assembly to rotate;
a power supply comprising 21700 standard lithium batteries; and
a driver electrically connected between the power source and the driving motor;
a power supply mounting position, a driver mounting position and a motor mounting position are arranged in the winding drum assembly and are respectively used for mounting the power supply, the driver and the driving motor;
the spool assembly includes:
a mounting seat;
the first mounting piece is arranged between the mounting seat and the driving motor and is provided with the power supply mounting position and the driver mounting position;
the second installation part is sleeved outside the first installation part and the driving motor, and a driving shaft of the driving motor extends out of the second installation part;
the winding drum is sleeved outside the second mounting part and can rotate relative to the second mounting part;
the driving wheel is sleeved on the driving wheel of the driving motor and matched with the inside of the winding drum.
2. The window covering control device of claim 1, wherein the mounting base is provided with a first mounting position for connecting the first mounting component, a second mounting position for sleeving the second mounting component and a third mounting position for sleeving the winding drum;
the second mounting part and the driving motor are respectively provided with a limiting piece, and corresponding limiting openings matched with the limiting pieces are respectively arranged at corresponding parts of the second mounting part;
one end of the winding drum is sleeved on the third mounting position, and the other end of the winding drum is sleeved on the driving wheel; the winding drum can rotate relative to the third mounting position and the driving wheel.
3. The window covering control device of claim 1, further comprising:
the mounting part is positioned on one side of the winding drum assembly, is provided with a power supply mounting position, a driver mounting position and a motor mounting position, and is respectively used for mounting the power supply, the driver and the driving motor;
and the transmission part is in transmission connection with the driving motor and the winding drum assembly.
4. The window covering control device of claim 3, wherein the motor mounting location is disposed at a first end of the mounting portion; the two ends of the winding drum assembly are respectively connected with a first rotating wheel and a second rotating wheel; the transmission portion includes:
the transmission part is in transmission connection with the driving motor and the first rotating wheel;
and the connecting part is connected with the second end opposite to the mounting part and is connected with the second rotating wheel through a shaft.
5. The window shade control device of claim 1, wherein the power source is a battery pack consisting of two 21700 standard lithium batteries connected in series.
6. The device as claimed in claim 5, wherein each section of 21700 standard lithium battery has a capacity of 4000-4800mAh and a voltage of 3.7V; the total electric quantity of the power supply is 29.6-35.52 Wh.
7. A window covering, comprising:
the window covering control as claimed in any one of claims 1-6;
a shield connected to the spool assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964522.0U CN213953475U (en) | 2020-09-09 | 2020-09-09 | Curtain control device and curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021964522.0U CN213953475U (en) | 2020-09-09 | 2020-09-09 | Curtain control device and curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213953475U true CN213953475U (en) | 2021-08-13 |
Family
ID=77201241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021964522.0U Active CN213953475U (en) | 2020-09-09 | 2020-09-09 | Curtain control device and curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213953475U (en) |
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2020
- 2020-09-09 CN CN202021964522.0U patent/CN213953475U/en active Active
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