CN220815509U - Rotary active winding and unwinding sunshade curtain - Google Patents
Rotary active winding and unwinding sunshade curtain Download PDFInfo
- Publication number
- CN220815509U CN220815509U CN202322252133.5U CN202322252133U CN220815509U CN 220815509 U CN220815509 U CN 220815509U CN 202322252133 U CN202322252133 U CN 202322252133U CN 220815509 U CN220815509 U CN 220815509U
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- unwinding
- unreeling
- motor
- driving wheel
- rope belt
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- 238000004804 winding Methods 0.000 title claims abstract description 37
- 239000004744 fabric Substances 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 208000027418 Wounds and injury Diseases 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model relates to a rotary active winding and unwinding sunshade curtain, wherein two ends of a scroll are rotatably connected to side frames at two sides in a penetrating way, an unwinding driving wheel is connected with an unwinding motor, unwinding rope belts are wound on the unwinding driving wheel and an unwinding driven wheel, a penetrating sliding block is fixedly connected on the unwinding rope belts, and the end parts of sliding blocks connected with extension rods are in a front-back sliding state driven by the unwinding rope belts in sunshade curtain tracks of the side frames; the spool is threaded to either end of the side frame to receive the spool motor. The winding motor, the winding shaft and the unwinding driven wheel are integrated with one power input, when the unwinding motor drives the unwinding driving wheel to rotate forward and the sliding block is driven by the unwinding rope to move forward to release the curtain cloth, the winding motor is turned back or the reverse overrun clutch is disconnected, when the winding is needed, the unwinding motor does not have the power input or the power input is turned back, the winding motor drives the winding shaft and the unwinding driven wheel to rotate, the sliding block is pulled by the curtain cloth or is driven by the unwinding rope to move backward and the winding shaft winds the curtain cloth to wind, and the curtain cloth is stable and actively controllable to wind.
Description
Technical Field
The utility model relates to the field of sun shades, in particular to a rotary active winding and unwinding sun shade.
Background
In the existing sunshade curtain driving structure, like the sunshade curtain with the patent number 2016200763892, a steel wire rope is adopted to pull the curtain cloth to unwind through a spring, and like the sunshade curtain with the patent number 2022108807422, a transmission stay rope is adopted to pull a pull rod to unwind through a tension spring, the curtain cloth is instantaneously restored and wound through elasticity, the winding speed is uncontrollable, and the effects of clamping injury, injury of personnel in a vehicle and instantaneous winding impact sound exist, so that the sunshade curtain is poor in usability.
Disclosure of Invention
The utility model provides a rotary active winding and unwinding sunshade curtain which has a simple structure and can actively control winding of a winding shaft.
The technical scheme adopted by the utility model is as follows: the utility model provides a rotary initiative receive and releases roller blind, includes extension rod and the spool of coiling curtain cloth, and rotatable cross-under in both sides side frame in spool both ends, its characterized in that: the device comprises an unwinding motor, an unwinding rope belt, an unwinding driving wheel and an unwinding driven wheel, wherein the unwinding driving wheel is connected with the unwinding motor, the unwinding driving wheel and the unwinding driven wheel are wound with the unwinding rope belt, a penetrating slider is fixedly arranged on the unwinding rope belt, and the end part of an extension rod connected with the slider is in a front-back sliding state driven by the unwinding rope belt in a sunshade curtain track of the side frame; the spool is threaded to either end of the side frame to receive the spool motor.
Further, the unreeling driving wheel is connected with the unreeling motor through the reverse overrunning clutch, and the reeling motor is connected with the reeling shaft through the reverse overrunning clutch.
The utility model provides a rotary initiative receive and releases roller blind, includes extension rod and the spool of coiling curtain cloth, and rotatable cross-under in both sides side frame in spool both ends, its characterized in that: the device comprises an unwinding motor, an unwinding rope belt, an unwinding driving wheel and an unwinding driven wheel, wherein the unwinding driving wheel and the unwinding driven wheel are arranged front and back, the unwinding driving wheel is connected with the unwinding motor, the unwinding driving wheel and the unwinding driven wheel are wound with the unwinding rope belt, a sliding block is fixedly connected with the unwinding rope belt in a penetrating manner, and the end part of an extension rod connected with the sliding block is in a state of sliding back and forth driven by the unwinding rope belt in a sunshade curtain track of the side frame; and the unreeling driven wheel is linked with the reel, and the reeling motor is connected with the unreeling driven wheel.
Further, coil springs are arranged on two sides of the curtain cloth, and the front ends and the rear ends of the coil springs are connected to the extension rod and the scroll.
Further, the unreeled rope belt is a rubber belt.
Further, the unreeling rope belt is of a chain structure, the unreeling driving wheel and the unreeling driven wheel are of gear structures, and the chain structure of the unreeling rope belt is meshed with the reeling gear structure.
Further, the unreeling rope belt is a steel wire rope, a plurality of transmission fasteners are uniformly arranged on the steel wire rope at intervals, a circle of fastener bayonets are arranged on the unreeling driving wheel and the unreeling driven wheel, the transmission fasteners are buckled into or separated from the fastener bayonets along with the unreeling driving wheel and the unreeling driven wheel which are wound by the steel wire rope, and the setting length of the transmission pieces on the steel wire rope is larger than the unreeling length of the sunshade curtain.
Further, the tension control shaft is arranged on the side frame and can be positioned up and down in an adjustable way, and the tension control shaft is pressed outwards or inwards to press the unreeling rope belt to be in a tension state for controlling the unreeling rope belt.
Further, the winding motor is connected with the winding driven wheel through a reverse clutch.
Compared with the prior art, the beneficial effects of the technical scheme are as follows:
The unwinding driving wheel is driven by the unwinding motor, the unwinding rope belt is driven by the unwinding driven wheel to rotate in a forward rotation mode, the unwinding rope belt drives the extension rod to pull the curtain cloth to unwind through the sliding block, when winding is needed, the unwinding motor is unpowered to input or reversely rotate, the winding shaft is driven by the winding motor to rotate, the winding shaft winds the curtain cloth to wind, and the sliding block is pulled by the curtain cloth or driven by the unwinding rope belt to move backwards, so that the curtain cloth winding is stable and actively controllable.
The winding motor, the winding shaft and the unwinding driven wheel are integrated into one power input, when the unwinding motor drives the unwinding driving wheel to rotate forward and the sliding block is driven by the unwinding rope to move forward to release the curtain cloth, the winding motor is reversed or the reverse overrun clutch is disconnected, when the winding is needed, the winding motor drives the winding shaft and the unwinding driven wheel to rotate, the sliding block is pulled by the curtain cloth or is driven by the unwinding rope to move backward, and the winding shaft winds the curtain cloth to wind the curtain cloth, so that the curtain cloth is stable and actively controllable.
Drawings
FIG. 1 is a schematic diagram of a structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
fig. 3 is a schematic structural diagram of an unreeling device of a third embodiment of the present utility model.
In the figure: the automatic winding machine comprises a side frame 1, an unwinding motor 2, an unwinding rope belt 3, an unwinding driving wheel 4, an unwinding driven wheel 5, a winding shaft 6, curtain cloth 7, a sliding block 9, an extension rod 10, a transmission fastener 11, a fastener bayonet 12, a winding motor 13 and a reverse overrun clutch 14.
Detailed Description
Further description is provided below with reference to the drawings and examples.
Embodiment one shown in fig. 1: the rotary active winding and unwinding sunshade curtain comprises an extension rod 10 and a scroll 6 of a winding curtain cloth 7, wherein two ends of the scroll 6 are rotatably connected to side frames 1 on two sides in a penetrating manner, two unwinding devices are respectively arranged inwards on the side frames on two sides, each unwinding device comprises an unwinding motor 2, an unwinding rope belt 3, an unwinding driving wheel 4 and an unwinding driven wheel 5, the unwinding driving wheel 4 is connected with the unwinding motor 2, the unwinding driving wheel 4 and the unwinding driven wheel 5 are wound with the unwinding rope belt 3, a penetrating slider 9 is fixedly connected to the unwinding rope belt 3, and the end part of the slider 9 connected with the extension rod 10 is in a state of sliding forwards and backwards driven by the unwinding rope belt in a sunshade curtain track of the side frames; the unreeling driving wheel 4 is arranged at the rear end of the side frame 1, the unreeling driven wheel 5 is arranged at the front end of the side frame 1, and either end of the reel receives the reeling motor 13.
In the above embodiments, the unreeling motor may be unpowered and reversed, or connected to the unreeling driving wheel via a reverse overrunning clutch.
The second embodiment shown in fig. 2 is different from the first embodiment in that the unreeling driving wheel 4 is at the front end of the side frame 1, the unreeling motor 2 is connected with the unreeling driving wheel 4 through a reverse overrunning clutch 14, the unreeling driven wheel 5 is at the rear end of the side frame 1, a reeling motor 13 is connected with the unreeling driven wheel 5 through a reverse overrunning clutch, and the unreeling driven wheel 5 is fixedly connected with the end of the reel 6.
In this embodiment, the unreeling motor and the reeling motor can be bidirectional motors, and can be reversed without power input.
On the basis of the embodiment, the unreeling rope belt can be selected to be a rubber belt, and the unreeling driving wheel and the unreeling driven wheel are of belt pulley structures.
On the basis of the embodiment, the unreeling rope belt can be selected to be of a chain structure, the unreeling driving wheel and the unreeling driven wheel are of gear structures, and the chain structure of the unreeling rope belt is meshed with the reeling gear structure.
The third embodiment shown in fig. 3 is different from the first and second embodiments in that the unwinding device is an unwinding rope belt 3 which is a steel wire rope, a plurality of transmission fasteners 11 are uniformly arranged on the steel wire rope at intervals, a circle of fastener bayonets 12 are arranged on the unwinding driving wheel, the transmission fasteners 11 are wound around the unwinding driving wheel along with the steel wire rope, the unwinding wheels are buckled into or separated from the fastener bayonets 12, and the arrangement length of the transmission members on the steel wire rope is larger than the unwinding length of the sunshade curtain. The technology of the device is referred to patent 2020213843374. Any of the driving fasteners may be replaced with a slider 9.
On the basis of the embodiment, coil springs can be additionally arranged on two side edges of the curtain cloth, and the front ends and the rear ends of the coil springs are connected to the extension rod and the scroll.
On the basis of the embodiment, the tension control shaft which can be arranged on the side frame and can be positioned up and down can be pressed outwards or inwards to press the unreeling rope belt to be in a tension state for controlling the unreeling rope belt. The tension control technique belongs to the prior art, and the present embodiment and the drawings will not be described in detail.
Claims (9)
1. The utility model provides a rotary initiative receive and releases roller blind, includes extension rod and the spool of coiling curtain cloth, and rotatable cross-under in both sides side frame in spool both ends, its characterized in that: the device comprises an unwinding motor, an unwinding rope belt, an unwinding driving wheel and an unwinding driven wheel, wherein the unwinding driving wheel is connected with the unwinding motor, the unwinding driving wheel and the unwinding driven wheel are wound with the unwinding rope belt, a penetrating slider is fixedly arranged on the unwinding rope belt, and the end part of an extension rod connected with the slider is in a front-back sliding state driven by the unwinding rope belt in a sunshade curtain track of the side frame; the spool is threaded to either end of the side frame to receive the spool motor.
2. A rotary active retraction roller shade according to claim 1 wherein: the unreeling driving wheel is connected with the unreeling motor through the reverse overrunning clutch, and the reeling motor is connected with the reeling shaft through the reverse overrunning clutch.
3. The utility model provides a rotary initiative receive and releases roller blind, includes extension rod and the spool of coiling curtain cloth, and rotatable cross-under in both sides side frame in spool both ends, its characterized in that: the device comprises an unwinding motor, an unwinding rope belt, an unwinding driving wheel and an unwinding driven wheel, wherein the unwinding driving wheel and the unwinding driven wheel are arranged front and back, the unwinding driving wheel is connected with the unwinding motor, the unwinding driving wheel and the unwinding driven wheel are wound with the unwinding rope belt, a sliding block is fixedly connected with the unwinding rope belt in a penetrating manner, and the end part of an extension rod connected with the sliding block is in a state of sliding back and forth driven by the unwinding rope belt in a sunshade curtain track of the side frame; and the unreeling driven wheel is linked with the reel, and the reeling motor is connected with the unreeling driven wheel.
4. A rotary active retraction roller shade according to claim 1 or 3, characterized in that: the two sides of the curtain cloth are provided with coil springs, and the front end and the rear end of each coil spring are connected to the extension rod and the scroll.
5. A rotary active retraction roller shade according to claim 1 or 3, characterized in that: the unreeling rope belt is a rubber belt.
6. A rotary active retraction roller shade according to claim 1 or 3, characterized in that: the unreeling rope belt is of a chain structure, the unreeling driving wheel and the unreeling driven wheel are of gear structures, and the chain structure of the unreeling rope belt is meshed with the reeling gear structure.
7. A rotary active retraction roller shade according to claim 1 or 3, characterized in that: the unreeling rope belt is a steel wire rope, a plurality of transmission fasteners are uniformly arranged on the steel wire rope at intervals, a circle of fastener bayonets are arranged on the unreeling driving wheel and the unreeling driven wheel, the transmission fasteners are buckled in or out of the fastener bayonets along with the steel wire rope winding unreeling driving wheel and the unreeling wheel, and the setting length of the transmission pieces on the steel wire rope is larger than the unreeling length of the sunshade curtain.
8. A rotary active retraction roller shade according to claim 1 or 3, characterized in that: the tension control shaft is arranged on the side frame and can be positioned up and down in an adjustable way, and the tension control shaft is pressed outwards or inwards to press the unreeling rope belt to control the tension of the unreeling rope belt to be in a tensioning state.
9. A rotary active retraction roller shade according to claim 3 wherein: and the winding motor is connected with the unreeling driven wheel through a reverse clutch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2023220589297 | 2023-08-02 | ||
| CN202322058929 | 2023-08-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220815509U true CN220815509U (en) | 2024-04-19 |
Family
ID=90701236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322252133.5U Active CN220815509U (en) | 2023-08-02 | 2023-08-22 | Rotary active winding and unwinding sunshade curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220815509U (en) |
-
2023
- 2023-08-22 CN CN202322252133.5U patent/CN220815509U/en active Active
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