CN220344166U - Electric curtain with adjustable transmittance - Google Patents

Abstract

The utility model relates to the technical field of electric curtains, in particular to an electric curtain with adjustable light transmittance, which comprises a curtain and a motor, wherein a guide rail is arranged on a wall body, a guide block is movably connected onto the guide rail, a connecting block is arranged below the guide block, the curtain is arranged on the connecting block, a magnetic stripe is arranged on one side of the curtain, a balancing weight is arranged on a lower hem of the curtain, a screw is arranged on the balancing weight, a nut is arranged on the screw, a fixed plate is arranged above the guide block, a gear is arranged on the fixed plate, racks are arranged on the gears, limiting blocks are arranged on two sides of the racks, the back of the gear is provided with the motor, and when the motor rotates, the gears are driven to rotate, so that two racks meshed with the motor move in the same direction or in opposite directions, the curtain below the guide rail is driven to be opened and closed, and the light transmittance of the curtain can be adjusted according to the requirements of a use scene.

Description

Electric curtain with adjustable transmittance

Technical Field

The utility model relates to the technical field of electric curtains, in particular to an electric curtain with adjustable transmittance.

Background

The electric curtain is in a mode of wirelessly controlling the curtain through motor driving, can be divided into an internal type and an external type from installation, and is divided into an electric opening and closing curtain series, an electric lifting curtain series, an electric awning curtain (an outdoor electric awning and an indoor electric awning), an electric sun shield, an electric sun shade and the like according to different operating mechanisms and decorative effects, and particularly comprises a blind, a roller shutter, a Roman curtain, a flexible yarn curtain, an organ curtain, a honeycomb curtain and the like.

The existing curtain cannot completely isolate light rays in use, the light transmittance cannot be adjusted according to the needs of a user, and the curtain is often closed incompletely or blown up by wind in opening and closing, so that the light transmittance of the curtain is affected.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the electric curtain with adjustable light transmittance.

The specific technical scheme is as follows:

the utility model provides an electric window curtain with adjustable transmittance, includes window curtain and motor, is provided with the guide rail on the wall body, swing joint has the guide block on the guide rail, the guide block below is provided with the connecting block, be provided with on the connecting block the window curtain, one side of window curtain is provided with the magnetic stripe, be provided with the balancing weight on the lower hem of window curtain, be provided with the screw rod on the balancing weight, be provided with the nut on the screw rod, the guide block top is provided with the fixed plate, be provided with the gear on the fixed plate, be provided with the rack on the gear, the both sides of rack are provided with the stopper, the back of gear is provided with the motor.

Preferably, the guide rail is fixedly installed at the top end of the wall body, the guide blocks are symmetrically arranged on the guide rail, and the guide rail is in sliding connection with the guide blocks.

Preferably, one side of the guide block is fixedly provided with the fixing plate, and one end of the fixing plate, which is far away from the guide block, is fixedly connected with the back of the rack.

Preferably, the rack is symmetrically arranged at the upper end and the lower end of the gear and is meshed with the gear, the motor is fixedly arranged on the wall, an output shaft of the motor is fixedly connected with the gear, and the limiting blocks are fixedly arranged at the two ends of the rack.

Preferably, a group of connecting blocks are arranged at the top end of the curtain, one end of each connecting block is fixedly connected with the bottom of each guide block, and the other end of each connecting block is fixedly connected with the top end of the curtain.

Preferably, the screw rod runs through and is arranged on the lower hem of the curtain, one end of the screw rod is fixedly provided with the balancing weight, one end of the screw rod, which is far away from the balancing weight, is provided with the nut, the screw rod is in threaded connection with the nut, the balancing weight is an iron block, and the magnetic stripe is fixedly arranged on the side surface of the curtain.

Preferably, the curtain material is made of terylene and polyvinyl chloride.

The technical scheme has the following advantages or beneficial effects:

1. through being provided with the motor on the wall body, with the output shaft and the gear connection of motor, drive gear rotation when the motor rotates for two racks with it meshing are the same direction or reverse motion, because connect through the fixed plate between rack and the guide block, the guide block is along the synchronous motion thereupon of guide rail direction, thereby drive the (window) curtain below the guide rail and realize opening and closure, the material of (window) curtain is by polyester and polyvinyl chloride mixed the preparation, has better shading effect, can adjust the transmittance of (window) curtain according to the needs of service scenario.

2. Through being provided with the screw rod in the lower hem department of (window) curtain, through the nut of hanging screw thread connection with it for the (window) curtain card is established between nut and balancing weight, and under the gravity effect of balancing weight, the (window) curtain remains throughout and is perpendicular with the wall body, can not blown up by the wind when the (window) curtain is closed, sets up the magnetic stripe in the both sides of (window) curtain, and when the (window) curtain was closed, two (window) curtains can be closed completely under the effect of magnetic force strip, avoided the influence of the unable closure of (window) curtain to the transmittance of (window) curtain of blowing or (window) curtain.

Drawings

Embodiments of the present utility model will now be described more fully with reference to the accompanying drawings. The drawings, however, are for illustration and description only and are not intended as a definition of the limits of the utility model.

Fig. 1 is a schematic view of the overall structure of a light transmittance adjustable electric window curtain according to the present utility model;

fig. 2 is a schematic view of a partial structure of a light transmittance adjustable electric window curtain according to the present utility model;

fig. 3 is a schematic view of a gear structure of a light transmittance adjustable electric window curtain according to the present utility model;

fig. 4 is a schematic view of a window shade structure of a window shade with adjustable transmittance according to the present utility model.

The above reference numerals denote: 1. a wall body; 11. a guide rail; 12. a guide block; 13. a connecting block; 14. a fixing plate; 2. curtain(s); 21. a magnetic stripe; 22. balancing weight; 23. a screw; 24. a nut; 3. a motor; 31. a gear; 32. a rack; 33. and a limiting block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.

Referring to fig. 1-4, a light transmittance adjustable electric curtain comprises a curtain 2 and a motor 3, a guide rail 11 is arranged on a wall body 1, a guide block 12 is movably connected on the guide rail 11, a connecting block 13 is arranged below the guide block 12, the curtain 2 is arranged on the connecting block 13, one side of the curtain 2 is provided with a magnetic stripe 21, a balancing weight 22 is arranged on a lower hem of the curtain 2, a screw 23 is arranged on the balancing weight 22, a nut 24 is arranged on the screw 23, a fixed plate 14 is arranged above the guide block 12, a gear 31 is arranged on the fixed plate 14, racks 32 are arranged on the gears 31, limit blocks 33 are arranged on two sides of the racks 32, a motor 3 is arranged on the back surface of the gear 31, an output shaft of the motor 3 is connected with the gear 31 through the arrangement of the motor 3 on the wall body 1, and the gear 31 is driven to rotate when the motor 3 connected through a bearing, so that two racks 32 meshed with the motor are in the same direction or opposite directions, and as the racks 32 are connected with the guide block 12 through the fixed plate 14, the guide block 12 synchronously moves along the direction of the guide rail 11, thus the racks 2 below the guide rail 11 is driven to be opened and closed, and the curtain 2 is made of a light transmittance adjustable curtain according to the requirements.

Further, the guide rail 11 is fixedly installed at the top end of the wall body 1, the guide blocks 12 are symmetrically arranged on the guide rail 11, and the guide rail 11 is in sliding connection with the guide blocks 12, so that the guide blocks 12 can perform the same-direction or reverse-direction relative movement on the guide rail 11.

Further, a fixing plate 14 is fixedly arranged on one side of the guide block 12, one end of the fixing plate 14, which is far away from the guide block 12, is fixedly connected with the back surface of the rack 32, and when the rack 32 moves, the guide block 12 can be driven to move through the fixing plate 14.

Further, the racks 32 are symmetrically arranged at the upper end and the lower end of the gear 31 and are meshed with the gear 31, the motor 3 is fixedly arranged on the wall body 1, an output shaft of the motor 3 is fixedly connected with the gear 31, the limiting block 33 is fixedly arranged at the two ends of the racks 32, and when the motor 3 rotates, the racks 31 are driven to rotate, so that the two racks 32 meshed with the racks move in the same direction or in opposite directions, and meanwhile, the limiting block 33 can prevent the racks 32 of the gears 31 from being separated.

Further, a group of connecting blocks 13 are arranged at the top end of the curtain 2, one end of each connecting block 13 is fixedly connected with the bottom of each guide block 12, the other end of each connecting block 13 is fixedly connected with the top end of the curtain 2, and the guide blocks 12 drive the curtain 2 to move through the connecting blocks 13 when moving along with the guide blocks through racks 32, so that the curtain 2 is opened and closed.

Further, screw 23 runs through the setting on the lower hem of curtain 2, the fixed balancing weight 22 that is provided with of one end of screw 23, the one end that balancing weight 22 was kept away from to screw 23 is provided with nut 24, screw 23 and nut 24 threaded connection, balancing weight 22 is the iron plate, the fixed side that sets up at curtain 2 of magnetic stripe 21, through hang the nut 24 of twisting threaded connection with it for curtain 2 card is established between nut 24 and balancing weight 22, under balancing weight 22's gravity effect, curtain 2 remains throughout and wall body 1, can not be blown up by the wind when curtain 2 is closed, set up magnetic stripe 21 in the both sides of curtain 2, when curtain 2 is closed, two curtains 2 can be closed completely under the effect of magnetic force strip, the influence to the transmittance of curtain 2 that has avoided the wind or curtain 2 can't be closed.

Further, the curtain 2 is made of terylene and polyvinyl chloride, so that the curtain 2 has a good shading effect.

Working principle: when the device is used, firstly, the nut 24 in threaded connection with the device is hung and screwed, so that the curtain 2 is clamped between the nut 24 and the balancing weight 22, under the action of the gravity of the balancing weight 22, the curtain 2 is always vertical to the wall body 1, then the motor 3 is started, the gear 31 is driven to rotate when the motor 3 rotates, so that the two racks 32 meshed with the gear are in the same direction or in opposite directions, and as the racks 32 are connected with the guide blocks 12 through the fixing plate 14, the guide blocks 12 synchronously move along the direction of the guide rail 11, so that the curtain 2 below the guide rail 11 is driven to be opened and closed, and the transmittance of the curtain 2 can be adjusted according to the requirements of a use scene.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.

Claims (6)

1. An electric window curtain with adjustable transmittance, its characterized in that: including (window) curtain (2) and motor (3), be provided with guide rail (11) on wall body (1), swing joint has guide block (12) on guide rail (11), guide block (12) below is provided with connecting block (13), be provided with on connecting block (13) (window) curtain (2), one side of (window) curtain (2) is provided with magnetic stripe (21), be provided with balancing weight (22) on the lower hem of (window) curtain (2), be provided with screw rod (23) on balancing weight (22), be provided with nut (24) on screw rod (23), guide block (12) top is provided with fixed plate (14), be provided with gear (31) on fixed plate (14), be provided with rack (32) on gear (31), the both sides of rack (32) are provided with stopper (33), the back of gear (31) is provided with motor (3).

2. The adjustable transmittance motorized window treatment of claim 1, wherein: the guide rail (11) is fixedly arranged at the top end of the wall body (1), the guide blocks (12) are symmetrically arranged on the guide rail (11), and the guide rail (11) is in sliding connection with the guide blocks (12).

3. The adjustable transmittance motorized window treatment of claim 2, wherein: one side of the guide block (12) is fixedly provided with the fixing plate (14), and one end, far away from the guide block (12), of the fixing plate (14) is fixedly connected with the back of the rack (32).

4. A motorized window treatment with adjustable light transmittance according to claim 3, wherein: the rack (32) is symmetrically arranged at the upper end and the lower end of the gear (31) and is meshed with the gear (31), the motor (3) is fixedly arranged on the wall body (1), an output shaft of the motor (3) is fixedly connected with the gear (31), and the limiting blocks (33) are fixedly arranged at the two ends of the rack (32).

5. The adjustable transmittance motorized window treatment of claim 1, wherein: the top of (2) is provided with a set of connecting block (13), the one end of connecting block (13) with the bottom fixed connection of guide block (12), the other end of connecting block (13) with the top fixed connection of (2).

6. The adjustable transmittance motorized window treatment of claim 1, wherein: the screw rod (23) runs through and is set up on the lower hem of (2) of (window) curtain, the one end of screw rod (23) is fixed to be provided with balancing weight (22), the one end that screw rod (23) kept away from balancing weight (22) is provided with nut (24), screw rod (23) with nut (24) threaded connection, balancing weight (22) are the iron plate, magnetic stripe (21) are fixed to be set up the side of (2) of (window) curtain.