CN213786727U

CN213786727U - Parallel opening and closing device for curtain

Info

Publication number: CN213786727U
Application number: CN202021963001.3U
Authority: CN
Inventors: 杨小翠
Original assignee: Shenzhen Huangjia Zhenye Technology Co Ltd
Current assignee: Shenzhen Huangjia Zhenye Technology Co Ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-27
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a parallel ware that opens and shuts of (window) curtain, include: the curtain opening and closing rail is provided with a rail groove; the transmission boxes are arranged at two ends of the curtain opening and closing rail, and transmission wheels are arranged in the transmission boxes; a belt wound on the transmission wheel and a motor driving the belt to rotate; the curtain opening and closing rail is provided with two pulleys and a plurality of hanging wheels; the first pulley is arranged on one side of the belt, and the second pulley is arranged on the other side of the belt, so that the first pulley and the second pulley can synchronously move in the opposite direction or in the reverse direction. The utility model has simple structure and convenient assembly, can realize the opening and closing of the curtain cloth in an electric mode, and accords with the pursuit of modern people for quality life; the utility model discloses a first coaster of belt synchronous drive and second coaster realize the synchronous parallel opening/closing of curtain cloth, and it is more convenient to use.

Description

Parallel opening and closing device for curtain

Technical Field

The utility model relates to an electric window curtain technical field, more specifically the parallel ware that opens and shuts of (window) curtain that says so relates to.

Background

Conventional window coverings include: the curtain rod, the curtain cloth and the connecting head are sleeved on the curtain rod, the curtain cloth is opened or closed through manual force application, and the connecting head moves along the curtain rod when the curtain rod is opened or closed.

With the development of society and the pursuit of people on the living standard, smart homes create quality life, so that the electric curtain is gradually popularized, and the curtain in the prior art is improved by the people, and the following patent applications are provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a parallel ware that opens and shuts of (window) curtain.

In order to achieve the above purpose, the utility model adopts the following technical scheme: parallel ware that opens and shuts of (window) curtain includes: the curtain opening and closing rail is provided with a rail groove; the transmission boxes are arranged at two ends of the curtain opening and closing rail, and transmission wheels are arranged in the transmission boxes; a belt wound on the transmission wheel and a motor driving the belt to rotate; the curtain opening and closing rail is provided with two pulleys and a plurality of hanging wheels; the first pulley is arranged on one side of the belt, and the second pulley is arranged on the other side of the belt, so that the first pulley and the second pulley can synchronously move in the opposite direction or in the reverse direction.

In the preferred technical scheme, the transmission case is provided with an opening for inserting and installing the curtain opening and closing rail, and the transmission case is provided with a screw locking groove and is locked in the screw locking groove and the rail groove through screws, so that stable assembly is completed.

In a preferred technical solution, the transmission case includes: main transmission case and auxiliary transmission case.

In the preferred technical scheme, a plurality of hanging wheels are distributed between the first pulley and the main transmission case; a plurality of hanging wheels are distributed between the second pulley and the auxiliary transmission case; the hanging wheel is arranged in the track groove.

In a preferred technical scheme, the pulley comprises: the main part board, install in the array assembly pulley of main part board bottom, install in the side wheel of main part board front side and rear side and install in the positive belt buckle of main part board, the belt card go into the stable assembly in the belt buckle.

In a preferred technical scheme, the belt is wound on the driving wheel.

In a preferred technical scheme, the motor is connected/installed on the transmission case.

Known through foretell technical scheme, compare with prior art, the utility model discloses following beneficial effect has: the utility model has simple structure and convenient assembly, can realize the opening and closing of the curtain cloth in an electric mode, and accords with the pursuit of modern people for quality life;

the utility model realizes the synchronous and parallel opening/closing of the cord fabric by the belt synchronous transmission of the first pulley and the second pulley, and the use is more convenient;

finally, the utility model discloses a coaster has bottom pulley and side pulley, and the function is various, and it is more convenient to use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the exploded structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a schematic structural view of the middle pulley of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

In the description of the present application, it is to be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the present application. In the description of the present application, "a plurality" means two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The curtain parallel opening and closing device, as shown in fig. 1-4, includes: curtain rail 100, gear box 200, sled 300, motor assembly 400, and hanging wheel 600.

The curtain opening and closing rail 100 is supported by a metal material and is in a strip shape, and a rail groove 110 is formed in the front surface of the curtain opening and closing rail 100.

The transmission case 200 includes: a main gear box 210 and a sub gear box 220; the main gear box 210 is installed at one end of the curtain opening and closing rail 100, and the sub gear box 220 is installed at the other end of the curtain opening and closing rail 100.

Specifically, be provided with on the transmission case 200 and be used for the opening and shutting curtain track 100 to insert the opening of installation, and be provided with the screw locked groove on the transmission case 100, lock in screw locked groove and track groove through the screw, accomplish stable assembly, the assembly is very simple, convenient.

The motor assembly 400 includes: motor 410, belt 420, and drive pulley 430.

A driving wheel 430 is installed in the main transmission case 210 and the auxiliary transmission case 200, the belt 420 is installed inside the retractable curtain rail 100, two ends of the belt 420 are wound on the driving wheel 430, and the driving wheel 420 rotates through the motor 410.

The motor 410 is mounted on the main transmission case 210.

The pulley 300 includes: a first pulley 310 and a second pulley 320, wherein the first pulley 310 is installed at one side of the belt, and the second pulley 320 is installed at the other side of the belt 420, so as to realize synchronous opposite or reverse movement of the first pulley 310 and the second pulley 320.

Here, it is set that when the belt 420 rotates clockwise, the first pulley 310 and the second pulley 320 move in opposite directions, and when the belt 420 rotates counterclockwise, the first pulley 310 and the second pulley 320 move in opposite directions, thereby achieving automatic opening/closing of the window covering.

The curtain opening and closing rail 100 is provided with a hanging wheel 600, the hanging wheel 600 and the pulley 300 are used for installing the curtain, and the pulley 300 is used as a power source to push the hanging wheel 600 to move in the rail groove 110.

Specifically, a plurality of hanging wheels 600 are distributed between the first pulley 310 and the main transmission case 210; a plurality of hanging wheels 600 are distributed between the second pulley 320 and the sub transmission case 220, and the hanging wheels 600 are all installed in the track groove 110 and can move along the track groove 110.

The first pulley 310 and the second pulley 320 each include: the main body plate 301, a plurality of groups of pulley blocks 302 arranged at the bottom of the main body plate 301, side wheels 303 arranged at the front side and the rear side of the main body plate 301 and a belt buckle 304 arranged at the front side of the main body plate 301, wherein the belt 420 is clamped in the belt buckle 304 for stable assembly; the pulley block 302 assists the trolley 300 to move along the track groove 110; the side wheels 303 are adapted to engage the hanging wheels 600.

The pulley 300 and the hanging wheel 600 are used for curtain connection and drive the curtain to move in an opening and closing manner.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. Parallel ware that opens and shuts of (window) curtain, its characterized in that: the method comprises the following steps:

the curtain opening and closing rail is provided with a rail groove;

the transmission boxes are arranged at two ends of the curtain opening and closing rail, and transmission wheels are arranged in the transmission boxes;

a belt wound on the transmission wheel and a motor driving the belt to rotate;

the curtain opening and closing rail is provided with two pulleys and a plurality of hanging wheels;

the first pulley is arranged on one side of the belt, and the second pulley is arranged on the other side of the belt, so that the first pulley and the second pulley can synchronously move in the opposite direction or in the reverse direction.

2. The curtain parallel opening and closing device of claim 1, wherein: the transmission case on be provided with and be used for opening and shutting the opening that the curtain track inserted the installation, and be provided with the screw locked groove on the transmission case, lock in screw locked groove and track groove through the screw, accomplish stable assembly.

3. The curtain parallel opening and closing device of claim 1, wherein: the transmission case includes: main transmission case and auxiliary transmission case.

4. The curtain parallel opening and closing device of claim 3, wherein: a plurality of hanging wheels are distributed between the first pulley and the main transmission case; a plurality of hanging wheels are distributed between the second pulley and the auxiliary transmission case; the hanging wheel is arranged in the track groove.

5. The curtain parallel opening and closing device of claim 1, wherein: the pulley includes: the main part board, install in the array assembly pulley of main part board bottom, install in the side wheel of main part board front side and rear side and install in the positive belt buckle of main part board, the belt card go into the stable assembly in the belt buckle.

6. The curtain parallel opening and closing device of claim 5, wherein: the belt is wound on the driving wheel.

7. The curtain parallel opening and closing device of claim 1, wherein: the motor is connected/installed on the transmission case.