CN220691250U - Ground-pulling type telescopic curtain - Google Patents

Abstract

The utility model discloses a ground-pulling type telescopic curtain, which comprises a storage box and a curtain body, wherein a support frame is arranged at the bottom of the storage box, the support frame comprises symmetrically arranged support plates, a connecting plate and a rotary table, the symmetrically arranged support plates are connected through the connecting plate, the rotary table is fixedly arranged on the upper end face of the connecting plate, an inwards concave groove is formed in the upper end face of the rotary table, a motor is arranged in the groove, the storage box is rotatably connected to the upper end of the rotary table and fixedly connected with the output end of the motor, and the ground-pulling type telescopic curtain body is connected with the output shaft of the motor through the motor to drive the curtain to rotate.

Description

Ground-pulling type telescopic curtain

Technical Field

The utility model relates to the technical field of projection display equipment, in particular to a ground-pulling type telescopic curtain.

Background

The projector is a device capable of projecting images or videos onto a curtain, playing corresponding video signals through different signals, and is widely applied to families, offices, schools and entertainment places. The backdrop is hung behind the stage, and the backdrop is hung at two sides of the stage. The front of the stage is called a large curtain or a curtain. The curtain-called projection curtain, which is dedicated to projection, is one of the most commonly used products in projector peripherals. The projection screen, if properly matched with the projector, can obtain a good projection effect. Projection screens can be functionally divided into two general categories, reflective and transmissive; reflection type is used for forward projection, and transmission type is used for rear projection; the front projection screen is divided into a plane screen and an arc screen; the texture can be classified into glass curtain, embossed plastic curtain, white plastic, gray, etc. In general, the screen effect of a hard screen is better than that of a soft screen, but the hard screen is not as flexible as the soft screen, and the mobility is not high.

For example, the patent with application number 202222062261.9 comprises a containing box, a curtain body, a lifting mechanism and an adjusting mechanism; the curtain body is wound in the accommodating box through the winding curtain shaft and can be pulled out from the opening of the accommodating box; the lifting mechanism is arranged in the accommodating box and comprises a telescopic lifting rod, the end part of the lifting rod is used for connecting the curtain body to lift the curtain body, the lifting direction of the lifting rod to the curtain body is a first direction, the axial direction of the curtain shaft is a second direction, the position of the lifting rod in the second direction is adjustable, and the second direction is perpendicular to the first direction; the adjusting mechanism is arranged on the accommodating box and used for contacting the ground, and the adjusting mechanism is used for adjusting the levelness of the curtain cloth shaft. The technical problems that in the prior art, the reliability of a lifting structure is not strong, the lifting structure cannot be suitable for curtains with different widths, and the levelness of the curtain after being unfolded cannot be guaranteed to be inclined frequently are solved.

The inventor believes that the prior art including the above technology does not have a function of adjusting the orientation of the curtain, and the adjustment of the orientation is required by manually moving the accommodated box body, which is inconvenient to use.

Disclosure of Invention

The utility model aims to provide a floor-pulling type telescopic curtain so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a flexible curtain of ground pull formula, includes receiver and curtain body, the bottom of receiver is equipped with the support frame, the support frame is including backup pad, connecting plate and the carousel that the symmetry set up the backup pad is passed through the connecting plate is connected, carousel fixed mounting is in the up end of connecting plate, the up end of carousel is equipped with the recess of inwards concave yield, install the motor in the recess, the receiver rotates to be connected the upper end of carousel and with the output fixed connection of motor.

As a preferable implementation mode of the floor-pulling type telescopic curtain provided by the utility model, the floor-pulling type telescopic curtain comprises a frame, a frame and a frame, wherein the frame is provided with a frame, and the frame is provided with a frame structure which is provided with a frame structure and is provided with a frame structure: the lower terminal surface symmetry of receiver is equipped with the rotation groove, swing joint has the ball in the rotation groove, the up end of carousel be equipped with the ball ring groove that mutually supports.

As a preferable implementation mode of the floor-pulling type telescopic curtain provided by the utility model, the floor-pulling type telescopic curtain comprises a frame, a frame and a frame, wherein the frame is provided with a frame, and the frame is provided with a frame structure which is provided with a frame structure and is provided with a frame structure: the lower extreme front and back symmetry of backup pad that the symmetry set up is equipped with the mounting groove, the mounting groove swivelling joint has the gyro wheel, the outer wall of backup pad be equipped with the gyro wheel corresponds and drive gyro wheel pivoted motor.

As a preferable implementation mode of the floor-pulling type telescopic curtain provided by the utility model, the floor-pulling type telescopic curtain comprises a frame, a frame and a frame, wherein the frame is provided with a frame, and the frame is provided with a frame structure which is provided with a frame structure and is provided with a frame structure: the left and right walls of the mounting groove are provided with rotating holes, the left and right ends of the idler wheels are symmetrically provided with rotating shafts connected with the rotating holes in a rotating mode, and the output end of the motor penetrates through the outer wall of the supporting plate and stretches into the rotating holes to be fixedly connected with the rotating shafts.

As a preferable implementation mode of the floor-pulling type telescopic curtain provided by the utility model, the floor-pulling type telescopic curtain comprises a frame, a frame and a frame, wherein the frame is provided with a frame, and the frame is provided with a frame structure which is provided with a frame structure and is provided with a frame structure: the outer wall of the roller is provided with a rubber layer.

As a preferable implementation mode of the floor-pulling type telescopic curtain provided by the utility model, the floor-pulling type telescopic curtain comprises a frame, a frame and a frame, wherein the frame is provided with a frame, and the frame is provided with a frame structure which is provided with a frame structure and is provided with a frame structure: a cover is arranged on the outer wall of the motor.

As a preferable implementation mode of the floor-pulling type telescopic curtain provided by the utility model, the floor-pulling type telescopic curtain comprises a frame, a frame and a frame, wherein the frame is provided with a frame, and the frame is provided with a frame structure which is provided with a frame structure and is provided with a frame structure: the controller is installed to the up end of backup pad, infrared receiver is installed to the preceding terminal surface of controller, infrared receiver passes through the wire with the controller and is connected, the motor and receiver all pass through wire control connection.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the motor and the turntable are arranged, the floor-pulling type telescopic curtain body is connected with the output shaft of the motor, the curtain can be driven to rotate by the motor, and after the curtain is unfolded, the orientation angle of the curtain is adjusted, so that the use feeling is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an expanded view of the present utility model;

FIG. 3 is a cross-sectional view of a support bracket of the present utility model;

FIG. 4 is an enlarged view of the utility model at a;

FIG. 5 is an enlarged view of the utility model at b;

fig. 6 is an enlarged view of the utility model at c.

In the figure: 1. a storage box; 11. a rotating groove; 12. a ball;

2. a curtain body;

3. a support frame; 31. a support plate; 311. a mounting groove; 3111. a rotation hole; 312. a roller; 3121. a rotating shaft; 3122. a rubber layer; 313. a motor; 3131. a cover; 314. a controller; 3141. an infrared receiver; 32. a connecting plate; 33. a turntable; 331. a groove; 332. a motor; 333. circular ring groove.

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.

Referring to fig. 1-6, the utility model provides a ground-pulling type telescopic curtain, which comprises a storage box 1 and a curtain body 2, wherein a support frame 3 is arranged at the bottom of the storage box 1, the support frame 3 comprises a support plate 31, a connecting plate 32 and a rotary table 33 which are symmetrically arranged, the symmetrically arranged support plate 31 is connected through the connecting plate 32, the rotary table 33 is fixedly arranged on the upper end surface of the connecting plate 32, an inwards concave groove 331 is arranged on the upper end surface of the rotary table 33, a motor 332 is arranged in the groove 331, and the storage box 1 is rotatably connected at the upper end of the rotary table 33 and fixedly connected with the output end of the motor 332.

Specifically, through setting up motor 332 and carousel 33, and the flexible curtain body 2 of ground pull type and the output shaft of motor 332, can rotate through motor 332 drive curtain, after the curtain is expanded, adjust the orientation angle of curtain, promote the use impression.

As a preferred solution, further, through setting up the rotation groove 11, the ball 12 and the ring groove 333, can make things convenient for carousel 33 and receiver 1 to rotate and be connected, and make things convenient for receiver 1 to rotate with the central point of carousel 33 as the centre of a circle, and can play auxiliary stay's effect.

As a preferable scheme, further, through setting up gyro wheel 312 and motor 313, do benefit to and make support frame 3 possess the function of back and forth movement to can adjust the far and near of curtain body 2, further promote the use impression.

Preferably, by providing the rotating shaft and the rotating hole 3111, the connecting roller 312 is rotated and driven by the motor 313.

As a preferred solution, further, by providing the rubber layer 3122, the contact friction between the roller 312 and the bottom surface can be increased, so that the roller 312 can conveniently drive the curtain body 2 to move during rotation.

Preferably, the motor 313 is protected by providing a cover 3131.

As a preferred solution, further, by providing the control box and the infrared receiver 3141, the start motor 313, the motor 332 and the storage box 1 can be conveniently unfolded by the remote controller to unfold the curtain body 2.

All the electrical components in the present case and the power supply adapted thereto are connected by wires by a person skilled in the art, and a suitable controller 314 should be selected according to the actual situation to meet the control requirements, and specific connection and control sequence should be referred to the following working principles, in which the electrical connection is completed by the sequential working sequence between the electrical components, and the detailed connection means are known in the art, and the following main description of the working principles and processes will not be provided for further explanation of the electrical control.

The use process of the floor-pulling type telescopic curtain provided by the utility model is as follows:

the storage box 1 is started through the remote controller, the curtain body 2 is unfolded, the motor 332 is started through the remote controller, the storage box 1 is driven to rotate through the motor 332, the storage box 1 drives the curtain body 2 to rotate, the angle adjustment is carried out, after the adjustment is completed, the motor 332 is closed through the remote controller, further, the motor 313 can be started through the remote controller, the motor 313 drives the roller 312 to rotate, the front and back movement is achieved, and after the movement is completed, the motor 313 is closed through the remote controller, and the operation is completed.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operate in a particular orientation; meanwhile, unless explicitly specified and limited otherwise, the terms "engaged", "coupled", "plugged", "welded", "mounted", "provided" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a flexible curtain of ground pull formula, includes receiver (1) and curtain body (2), its characterized in that:

the bottom of receiver (1) is equipped with support frame (3), support frame (3) are including backup pad (31), connecting plate (32) and carousel (33) that the symmetry set up, the symmetry set up backup pad (31) are passed through connecting plate (32) are connected, carousel (33) fixed mounting is in the up end of connecting plate (32), the up end of carousel (33) is equipped with recess (331) of inwards concave yield, install motor (332) in recess (331), receiver (1) rotate connect the upper end of carousel (33) and with the output fixed connection of motor (332).

2. The floor-drawn retractable curtain of claim 1, wherein: the lower end face of the storage box (1) is symmetrically provided with a rotating groove (11), a ball (12) is movably connected in the rotating groove (11), and the upper end face of the rotary table (33) is provided with a circular groove (333) matched with the ball (12).

3. The floor-drawn retractable curtain of claim 1, wherein: the front and back symmetry of the lower extreme face of backup pad (31) that the symmetry set up is equipped with mounting groove (311), mounting groove (311) internal rotation is connected with gyro wheel (312), the outer wall of backup pad (31) be equipped with gyro wheel (312) correspond and drive gyro wheel (312) pivoted motor (313).

4. A floor-drawn retractable curtain as claimed in claim 3, wherein: the left wall and the right wall of the mounting groove (311) are provided with rotating holes (3111), the left end and the right end of the roller (312) are symmetrically provided with rotating shafts (3121) which are rotationally connected with the rotating holes (3111), and the output end of the motor (313) penetrates through the outer wall of the supporting plate (31) and stretches into the rotating holes (3111) to be fixedly connected with the rotating shafts (3121).

5. The floor-drawn retractable curtain of claim 4, wherein: the outer wall of the roller (312) is provided with a rubber layer (3122).

6. The floor-drawn retractable curtain of claim 4, wherein: a cover (3131) is mounted on the outer wall of the motor (313).

7. A floor-drawn retractable curtain as claimed in claim 3, wherein: the controller (314) is installed to the up end of backup pad (31), infrared receiver (3141) is installed to the preceding terminal surface of controller (314), infrared receiver (3141) are connected through the wire with controller (314), motor (313) motor (332) and receiver (1) are all connected through wire control.