CN219782217U - Lifting driving device of electric curtain - Google Patents
Lifting driving device of electric curtain Download PDFInfo
- Publication number
- CN219782217U CN219782217U CN202321329938.9U CN202321329938U CN219782217U CN 219782217 U CN219782217 U CN 219782217U CN 202321329938 U CN202321329938 U CN 202321329938U CN 219782217 U CN219782217 U CN 219782217U
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- Prior art keywords
- transmission rod
- rod
- driving device
- switch
- control box
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- 230000005540 biological transmission Effects 0.000 claims abstract description 80
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 238000012546 transfer Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 description 4
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model discloses a lifting driving device of an electric curtain, which belongs to the field of electric curtains and solves the problem that the starting and stopping processes of a switch assembly are laborious. The utility model is mainly used for enabling the transmission rod to realize the start and stop of the switch component through linear motion.
Description
[ field of technology ]
The utility model discloses a lifting driving device of an electric curtain, and belongs to the technical field of electric curtains.
[ background Art ]
The electric curtain is driven to open or close by a motor and other transmission devices, compared with the traditional curtain, the electric curtain is more intelligent and convenient to open or close, the traditional electric curtain is started by driving the rotating element in the stroke head to rotate through pulling the pull wire, driving the Hall magnetic ring on the rotating element to rotate, the Hall element on the PCB senses signals, so that the motor ascends or descends, the Hall magnetic ring and the pull wire are respectively connected to two ends of the rotating element, the rotating element converts the linear motion of the pull wire into the rotary motion in the process of controlling the Hall switch, meanwhile, the pull wire can shift along with the rotation of the rotating element, friction is easily generated between the pull wire and the shell, damage to the pull wire and the shell is caused, the service life of the pull wire and the shell is reduced, and meanwhile, resistance is also generated to the pull wire, so that a user pulls the pull wire more hard, and experience of the user is reduced.
[ utility model ]
The utility model aims to solve the problem that the starting and stopping processes of a switch assembly are laborious, and provides a lifting driving device for an electric curtain.
The technical problems are solved, and the utility model adopts the following technical scheme:
the utility model provides a lift drive of electronic (window) curtain, including elevator motor and control box, control box embeds switch module and transfer line, and switch module is connected with the elevating circuit of control elevator motor, and the transfer line has the off position who keeps away from switch module and triggers switch module's turn-on position, is equipped with the elastic component that makes the transfer line to off position motion in the control box, and the control box is equipped with the pull rod that is connected with the transfer line and is on same straight line with the direction of motion of transfer line outward, and the transfer line carries out linear motion from off position to turn-on position through pulling the pull rod.
The beneficial effects of the utility model are as follows:
according to the utility model, the transmission rod is slidably connected in the control box, the transmission rod is connected with the pull rod, and the transmission rod performs linear motion between the disconnection position and the triggering position under the action of the pull rod and the elastic piece, and because the motion direction of the pull rod and the motion direction of the transmission rod are on the same straight line, when a user applies external force on the pull rod, the pull rod acts on the transmission rod, so that the direction of force applied by the transmission rod is kept consistent with the motion direction of the transmission rod, the force applied by other directions on the transmission rod is reduced, the external force applied by the user can be reduced, the user can pull the pull rod more labor-saving, and the experience of the user is improved; in addition, the motion direction of the transmission rod can be kept consistent with the force application direction of a user, the possibility of position deviation of the transmission rod can be reduced, the friction force between the transmission rod and the control box is reduced, and the service lives of the transmission rod and the control box are prolonged.
Preferably, the side of the transmission rod is provided with a trigger piece for triggering the switch assembly when the transmission rod is in the trigger position. By adopting the technical scheme, the control box of the driving device in the electric curtain is round as a whole, so that the trigger piece is arranged on the side edge of the transmission rod, the switch assembly and the transmission rod can be prevented from being positioned on the same straight line, the diameter of the control box can be effectively reduced, the whole volume of the control box is reduced, and meanwhile, the utilization rate of the inner space of the control box can be improved.
Preferably, the switch assembly comprises a micro switch, the trigger piece comprises a bump arranged on the side edge of the transmission rod, and the bump acts on a spring piece of the micro switch to enable the micro switch to be conducted. By adopting the technical scheme, the elastic piece of the micro switch has elasticity, and under the condition of no external force, the elasticity of the elastic piece can push away the protruding block, so that the micro switch is in a disconnection state, and the possibility of starting the switch assembly without any accident is reduced.
Preferably, the switch assembly comprises a magnetic switch, the trigger piece comprises a magnet arranged on the side edge of the transmission rod, and the magnet is close to the magnetic switch to enable the magnetic switch to be turned on or turned off. By adopting the technical scheme, the magnetic control switch can adopt small-sized parts such as a Hall element, a reed switch and the like, so that the occupied space of a switch assembly can be reduced, the volume of a control box is further reduced, the whole curtain is more compact and portable, and the transportation and storage are facilitated.
Preferably, a sliding rail for sliding the transmission rod is arranged in the control box, and a avoidance gap for sliding the trigger piece is arranged on the side edge of the sliding rail. By adopting the technical scheme, the slide rail can limit the transmission rod to perform linear motion, so that the position of the transmission rod is prevented from shifting, and the transmission rod is ensured to trigger the switch assembly; in addition, the avoidance notch can enable the trigger piece to slide normally along with the transmission rod, and the sliding smoothness of the transmission rod and the trigger piece is improved.
Preferably, a limiting piece for limiting the transmission rod to be separated from the sliding rail is arranged at the end part of the sliding rail, a reinforcing rib is arranged on the limiting piece, and the transmission rod is abutted with the limiting piece when in the disconnection position. By adopting the technical scheme, the limiting piece can prevent the transmission rod from being separated from the sliding rail, and limit the transmission rod at the disconnection position, so that the transmission rod is positioned more accurately; in addition, the transmission rod moves towards the disconnection position under the action of the elastic piece, when the transmission rod is abutted with the limiting piece, the transmission rod can impact the limiting piece, the strength of the limiting piece can be effectively improved through the reinforcing ribs, the possibility of damage to the limiting piece is reduced, and the service life of the limiting piece can be effectively prolonged.
Preferably, the elastic piece is sleeved on the transmission rod, the transmission rod is provided with a positioning block abutted with one end of the elastic piece, a positioning table abutted with the other end of the elastic piece is arranged in the control box, and the elastic piece is limited between the positioning block and the positioning table. By adopting the technical scheme, the elastic piece is limited by the positioning block and the positioning table, so that the positioning stability of the elastic piece can be improved.
Preferably, the sliding rail comprises two side walls, the transmission rod is positioned between the two side walls, and the positioning block is abutted with the side walls when the transmission rod is positioned at the disconnection position. By adopting the technical scheme, the side wall can limit the positioning block, so that the transmission rod is accurately positioned at the disconnection position.
Preferably, the transmission rod extends downwards out of the control box and is connected with the pull rod. By adopting the technical scheme, when a user pulls the pull rod, the downward force application accords with the force application habit of the human body, so that the user can save more labor and feel more comfortable when pulling the pull rod, and the experience of the user is improved.
Preferably, the pull rod includes an inner rod and an outer rod which are relatively slidable, and a locking member for restricting the inner rod and the outer rod from relatively sliding. By adopting the technical scheme, the length of the pull rod can be adjusted through the inner rod and the outer rod, so that the length of the pull rod is more in line with the use of a user, and the applicability of the pull rod is improved.
Other features and advantages of the present utility model will be disclosed in the following detailed description of the utility model and the accompanying drawings.
[ description of the drawings ]
The utility model is further described with reference to the accompanying drawings:
fig. 1 is a front view of a window covering in a lifting drive device for a motorized window treatment according to the present utility model;
fig. 2 is a schematic diagram of an internal structure of a control box in the lifting driving device of the electric curtain.
Reference numerals: the curtain comprises a curtain body 1, a control box 2, a slide rail 21, a side wall 22, a limiting piece 23, a reinforcing rib 231, a positioning table 24, a 25 avoiding notch, a transmission rod 3, a trigger piece 31, a pull rod 32, an inner rod 321, an outer rod 322, a positioning piece 34, an elastic piece 35, a switch assembly 4 and a spring piece 41.
[ detailed description ] of the utility model
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 and 2, this embodiment illustrates a lifting driving device of an electric window curtain 1, including a control box 2, a switch assembly 4 and a driving rod 3 are built in the control box 2, the switch assembly 4 is connected with a lifting circuit for controlling a lifting motor, the driving rod 3 has a disconnection position far away from the switch assembly 4 and a triggering position for triggering the switch assembly 4, an elastic piece 35 for enabling the driving rod 3 to move towards the disconnection position is arranged in the control box 2, a pull rod 32 connected with the driving rod 3 and on the same straight line with the movement direction of the driving rod 3 is arranged outside the control box 2, and the driving rod 3 moves linearly from the disconnection position to the triggering position by pulling the pull rod 32.
In this embodiment, the driving rod 3 is slidably connected with the control box 2, the driving rod 3 is connected with a pull rod 32, the driving rod 3 performs linear motion between the disconnected position and the triggered position under the action of the pull rod 32 and the elastic piece 35, and since the motion direction of the pull rod 32 and the motion direction of the driving rod 3 are on the same straight line, when a user applies external force on the pull rod 32, the pull rod 32 acts on the driving rod 3, so that the direction of force applied to the driving rod 3 is consistent with the motion direction of the driving rod 3, the force applied to the driving rod 3 in other directions is reduced, the external force required by the user can be reduced, the user can pull the pull rod 32 more labor-saving, and the experience of the user is improved; in addition, the movement direction of the transmission rod 3 can be kept consistent with the force application direction of a user, so that the possibility of position deviation of the transmission rod 3 can be reduced, the friction force between the transmission rod 3 and the control box 2 is reduced, and the service lives of the transmission rod 3 and the control box 2 are prolonged.
In this embodiment, the side of the transmission rod 3 is provided with the trigger piece 31 for triggering the switch assembly 4 when the transmission rod 3 is at the triggering position, and because the control box 2 of the curtain 1 is wholly circular, the trigger piece 31 is arranged on the side of the transmission rod 3, so that the switch assembly 4 and the transmission rod 3 can be prevented from being in the same straight line, the diameter of the control box 2 can be effectively reduced, the whole volume of the control box 2 is reduced, and meanwhile, the utilization rate of the internal space of the control box 2 can be improved.
As shown in fig. 2, in this embodiment, the switch assembly 4 includes a micro switch, the trigger member 31 includes a bump disposed at a side of the transmission rod 3, the bump acts on the elastic piece 41 of the micro switch to turn on the micro switch, the elastic piece 41 of the micro switch has elasticity, and under the condition that no external force is applied, the elasticity of the elastic piece 41 itself can push the bump open, so that the micro switch is in an off state, and the possibility of accidental starting of the switch assembly 4 is reduced.
It will be understood that in other embodiments, the switch assembly 4 may also include a magnetic switch, and the corresponding trigger member 31 may also include a magnet disposed on a side of the driving rod 3, where the magnet approaches the magnetic switch to turn on or off the magnetic switch, and the magnetic switch may use small-sized components such as a hall element and a reed switch, so as to reduce the space occupied by the switch assembly 4, further reduce the volume of the control box 2, so that the whole curtain 1 is smaller and lighter, and is beneficial to transportation and storage.
In this embodiment, a sliding rail 21 for sliding the driving rod 3 is disposed in the control box 2, one end of the sliding rail 21 is connected with the control box 2, a through hole for the driving rod 3 to pass through is disposed at the connection position of the control box 2 and the sliding rail 21, a limiting piece 23 for limiting the driving rod 3 to separate from the sliding rail 21 is disposed at the other end of the sliding rail 21 away from the control box 2, a reinforcing rib 231 is disposed on the limiting piece 23, and the driving rod 2 is abutted against the limiting piece 23 in the disconnection position; in addition, the sliding rail 21 comprises two side walls 22, the transmission rod 3 is positioned between the two side walls 22, an avoidance gap 25 for sliding the trigger piece 31 is arranged between the side walls 22 of the sliding rail 21 and the limiting piece 23, the sliding rail 21 can limit the transmission rod 3 to perform linear motion in the implementation, the position of the transmission rod 3 is prevented from shifting, and the transmission rod 3 is ensured to trigger the switch assembly 4; in addition, the limiting piece 23 can prevent the transmission rod 3 from being separated from the sliding rail 21, and limit the transmission rod 3 at the disconnection position, so that the transmission rod 3 is positioned more accurately; secondly, the avoidance notch 25 can enable the trigger piece 31 to slide normally along with the transmission rod 3, so that the smoothness of the sliding of the transmission rod 3 and the trigger piece 31 is improved.
In addition, the transmission rod 3 moves towards the disconnection position under the action of the elastic piece 35, when the transmission rod 3 is abutted against the limiting piece 23, the transmission rod 3 can impact the limiting piece 23, the strength of the limiting piece 23 can be effectively improved through the reinforcing ribs 231, the possibility of damage to the limiting piece 23 is reduced, and the service life of the limiting piece 23 can be effectively prolonged.
In this embodiment, the elastic member 35 is sleeved on the driving rod 3, the driving rod 3 is provided with a positioning block 34 abutting against one end of the elastic member 35, the control box 2 is provided with a positioning table 24 abutting against the other end of the elastic member 35, the elastic member 35 is limited between the positioning block 34 and the positioning table 24, when the driving rod 3 is in the off position, the positioning block 34 abuts against the side wall 22, and the positioning stability of the elastic member 35 can be improved by limiting the elastic member 35 through the positioning block 34 and the positioning table 24.
In this embodiment, the transmission rod 3 extends downward out of the control box 2 and is connected to the pull rod 32, the pull rod 32 includes an inner rod 321 and an outer rod 322 that can slide relatively, and a locking member for limiting the inner rod 321 and the outer rod 322 to slide relatively, so that when the user pulls the pull rod 32, the downward force application is most consistent with the force application habit of the human body, and the user can save more effort and comfort when pulling the pull rod 32, and the experience of the user is improved; in addition, the length of the pull rod 32 can be adjusted through the inner rod 321 and the outer rod 322, so that the length of the pull rod 32 is more consistent with the use of a user, and the applicability of the pull rod 32 is improved.
While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.
Claims (10)
1. The utility model provides a lift drive of electronic (window) curtain, includes elevator motor and control box, control box embeds switch module and transfer line, and switch module is connected with the elevating circuit of control elevator motor, its characterized in that: the transmission rod is provided with a disconnection position far away from the switch assembly and a connection position triggering the switch assembly, an elastic piece enabling the transmission rod to move towards the disconnection position is arranged in the control box, a pull rod which is connected with the transmission rod and is in the same straight line with the movement direction of the transmission rod is arranged outside the control box, and the transmission rod moves linearly from the disconnection position to the connection position by pulling the pull rod.
2. The lift driving device for a motorized window treatment according to claim 1, wherein: the side of the transmission rod is provided with a trigger piece for triggering the switch component when the transmission rod is positioned at the triggering position.
3. The lift driving device for a motorized window treatment according to claim 2, wherein: the switch assembly comprises a micro switch, the trigger piece comprises a bump arranged on the side edge of the transmission rod, and the bump acts on a spring piece of the micro switch to enable the micro switch to be conducted.
4. The lift driving device for a motorized window treatment according to claim 2, wherein: the switch assembly comprises a magnetic control switch, the trigger piece comprises a magnet arranged on the side edge of the transmission rod, and the magnet is close to the magnetic control switch to enable the magnetic control switch to be turned on or turned off.
5. The lift driving device for a motorized window treatment according to claim 2, wherein: the control box is internally provided with a sliding rail for sliding the transmission rod, and the side edge of the sliding rail is provided with a avoidance gap for sliding the trigger piece.
6. The lift driving device for a motorized window treatment of claim 5, wherein: the end part of the sliding rail is provided with a limiting part for limiting the transmission rod to be separated from the sliding rail, the limiting part is provided with a reinforcing rib, and the transmission rod is abutted with the limiting part when in the disconnection position.
7. The lift driving device for a motorized window treatment of claim 6, wherein: the elastic piece is sleeved on the transmission rod, the transmission rod is provided with a positioning block which is abutted with one end of the elastic piece, a positioning table which is abutted with the other end of the elastic piece is arranged in the control box, and the elastic piece is limited between the positioning block and the positioning table.
8. The lift driving device for a motorized window treatment of claim 7, wherein: the sliding rail comprises two side walls, the transmission rod is positioned between the two side walls, and when the transmission rod is positioned at the disconnection position, the positioning block is abutted with the side walls.
9. The lift driving device for a motorized window treatment according to claim 1, wherein: the transmission rod extends downwards out of the control box and is connected with the pull rod.
10. The lift driving device for a motorized window treatment of claim 9, wherein: the pull rod comprises an inner rod and an outer rod which can slide relatively, and a locking piece used for limiting the inner rod and the outer rod to slide relatively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329938.9U CN219782217U (en) | 2023-05-29 | 2023-05-29 | Lifting driving device of electric curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321329938.9U CN219782217U (en) | 2023-05-29 | 2023-05-29 | Lifting driving device of electric curtain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219782217U true CN219782217U (en) | 2023-10-03 |
Family
ID=88155952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321329938.9U Active CN219782217U (en) | 2023-05-29 | 2023-05-29 | Lifting driving device of electric curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219782217U (en) |
-
2023
- 2023-05-29 CN CN202321329938.9U patent/CN219782217U/en active Active
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