CN210798801U

CN210798801U - Rolling screen window

Info

Publication number: CN210798801U
Application number: CN201921447329.7U
Authority: CN
Inventors: 苏卫华
Original assignee: Beijing Gc Opening Systems Intelligent Technology Co ltd
Current assignee: Beijing Gc Opening Systems Intelligent Technology Co ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-06-19
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a rolling screen window, which comprises a rolling box and a gauze, wherein one end of the gauze is fixed with a rolling shaft in the rolling box, a spring is arranged on the rolling shaft to enable the gauze to be always subjected to rolling force, a baffle plate positioned outside the rolling box is arranged at the other end of the gauze, two lead screws are arranged at two ends of the rolling box, each lead screw is sleeved with a nut, each nut is sleeved with a connecting block, and the two connecting blocks are respectively fixed with two ends of the baffle plate; the winding machine is characterized by further comprising a motor, a speed reducer and a transmission shaft parallel to the winding shaft, wherein the motor drives the transmission shaft to rotate through the speed reducer, speed increasers are mounted at two ends of the transmission shaft, and output ends of the two speed increasers are respectively in transmission with the two lead screws. Therefore, the motor is utilized to drive the two screw rods to rotate simultaneously, the reducer is utilized to reduce the noise of the transmission shaft, and the speed increaser is utilized to ensure the high rotating speed of the screw rods, thereby providing the rolling screen window with wide application range and low noise.

Description

Rolling screen window

Technical Field

The utility model belongs to the technical field of the screen window, specifically say, in particular to roll up curtain screen window.

Background

At present, the rolling screen window popular in the market mainly comprises a rolling box and a screen, one end of the screen is fixed with a rolling shaft in the rolling box, a spring is arranged on the rolling shaft to enable the screen to be always subjected to rolling force, a baffle plate positioned outside the rolling box is arranged at the other end of the screen, and the two ends of the baffle plate are fixed with a window frame or a frame arranged correspondingly, so that the screen can be unfolded. Such roll up location that curtain screen window can only manual operation baffle, to higher, inconvenient manual operation's window, then adopt motor and balancing weight matched with mode, specifically be connect the motor on the rolling shaft, set up the balancing weight at the baffle end of gauze, the balancing weight pulls open the gauze, then rotates through motor drive rolling shaft when needing the rolling. The electric screen window can only be used for a vertical window sash and can only be rolled upwards, and a skylight or a window with limited top installation space cannot be used; in addition, in order to roll the screen window quickly, the rotating speed of the motor is high, and the rolling shaft rotates at a high speed to generate large vibration, so that large noise is generated.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a roll up curtain screen window that application scope is wide, the noise is little.

The above technical purpose of the present invention can be achieved by the following technical solutions: a rolling screen window comprises a rolling box and a screen, wherein one end of the screen is fixed with a rolling shaft in the rolling box, a spring is arranged on the rolling shaft to enable the screen to be always subjected to rolling force, a baffle plate positioned outside the rolling box is arranged at the other end of the screen, two lead screws are arranged at two ends of the rolling box, each lead screw is perpendicular to the rolling shaft, a nut is sleeved on each lead screw, a connecting block is sleeved on each nut, and the two connecting blocks are respectively fixed with two ends of the baffle plate; the winding machine is characterized by further comprising a motor, a speed reducer and a transmission shaft parallel to the winding shaft, wherein the output end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer is in transmission with a first gear fixedly sleeved on the transmission shaft, speed increasers are arranged at two ends of the transmission shaft, and the output ends of the two speed increasers are in transmission with two lead screws respectively.

By adopting the structure, the transmission shaft is driven by the motor to drive the two screw rods to rotate simultaneously, so that the two nuts move synchronously to realize the movement of the baffle, the outer end of the gauze can be positioned randomly and stably and reliably, and the gauze can be installed and used in various directions, and is wider in application range. And the motor is firstly decelerated by the speed reducer and then drives the transmission shaft to rotate, the rotation speed of the transmission shaft is low, the vibration is small, the noise is low, and the speed is increased by the speed increaser at the end of the transmission shaft so as to ensure the high rotation speed of the screw rod, further ensure the speed of unfolding and rolling the gauze and simultaneously obviously reduce the noise.

Furthermore, travel switches are arranged at two ends of at least one screw rod and are in signal connection with a controller of the motor. When the gauze is completely unfolded or completely rolled, the travel switch is convenient to send a signal to the controller, and the motor is controlled to stop rotating.

And a second gear is fixedly sleeved on an output shaft of the speed reducer, and the first gear and the second gear are bevel gears which are vertically meshed. The speed reducer and the transmission shaft are driven by the bevel gear, so that the transmission is more stable.

The output end of the speed increaser and the corresponding screw rod are driven by two bevel gears which are vertically meshed. The transmission between the speed increaser and the screw rod is stable and reliable.

Has the advantages that: the utility model discloses utilize a motor drive transmission shaft to drive two lead screws and rotate simultaneously to the design motor is earlier through the reduction gear transmission for the transmission shaft with the noise reduction, and the speed increaser acceleration rate of rethread transmission shaft end is in order to ensure the high rotational speed of lead screw, thereby provides a roll curtain screen window that application scope is wide, the noise is little, has to think about characteristics such as ingenious, the transformation is easy, 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 used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an enlarged view of a portion J of fig. 1.

Reference numerals: the winding device comprises a winding box 1, a winding shaft 2, a gauze 3, a screw rod 4, a baffle 5, a nut 6, a connecting block 7, a motor 8, a speed reducer 9, a speed increaser 10, an electric window opener 11, a travel switch 12 and a transmission shaft 13.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1 and 2, the utility model provides a roll up curtain screen window, including rolling up box 1 and gauze 3, the one end of gauze 3 is fixed with rolling up axle 2 in the rolling up box 1 be equipped with the spring on the rolling up axle 2 and make gauze 3 receive the rolling up power all the time, install the baffle 5 that is located rolling up box 1 outside at the other end of gauze 3, and these are all the same with prior art, do not do here and describe repeatedly. Two screw rods 4 are arranged at two ends of the winding box 1, and each screw rod 4 is perpendicular to the winding shaft 2. The installation position of the screw rod 4 is not limited, and the screw rod can be fixed relative to the window frame, and can be directly installed on the window frame through a supporting seat and a bearing, or can be directly installed on a wall body outside the window frame through the supporting seat and the bearing. Each screw rod 4 is sleeved with a nut 6, each nut 6 is sleeved with a connecting block 7, and the nuts 6 and the connecting blocks 7 can rotate relatively. The two connecting blocks 7 are respectively fixed with two ends of the baffle 5 directly or indirectly. When the two screw rods 4 synchronously rotate at the same time, the two nuts 6 synchronously move at the same time to drive the baffle 5 to move, so that the gauze 3 is unfolded or wound.

As shown in fig. 1 and fig. 2, the present embodiment further includes a motor 8, a speed reducer 9, and a transmission shaft 13 parallel to the winding shaft 2, wherein an output end of the motor 8 is connected to an input end of the speed reducer 9. The output end of the speed reducer 9 is in transmission with a first gear fixedly sleeved on the transmission shaft 13; specifically, the method comprises the following steps: and a second gear is fixedly sleeved on an output shaft of the speed reducer 9, and the first gear and the second gear are bevel gears which are vertically meshed. Two ends of the transmission shaft 13 are respectively provided with a speed increaser 10, and the output ends of the two speed increasers 10 are respectively in transmission with the two screw rods 4; specifically, the method comprises the following steps: the output end of the speed increaser 10 and the corresponding screw rod 4 are driven by two bevel gears which are vertically meshed. When the motor 8 rotates, the speed reducer 9 drives the transmission shaft 13 to rotate, and the speed increasers 10 at the two ends of the transmission shaft 13 drive the two screw rods 4 to synchronously rotate, so that the two nuts 6 synchronously move in the same direction. The motor 8, the speed reducer 9 and the transmission shaft 13 can be arranged on the window frame or can be arranged on a wall body outside the window frame; and the motor 8, the speed reducer 9, the transmission shaft 13 and the winding box 1 can be positioned at the same side of the gauze 3 or positioned at two sides of the gauze 3.

As shown in fig. 1 and 2, a travel switch 12 is arranged at both ends of at least one of the lead screws 4, and the travel switch 12 is in signal connection with a controller of the motor 8. The signal connection mode is the prior art, and is not limited herein, and may be one end of the travel switch 12 connected to a signal line, and the other end of the signal line is connected to the controller, or may be a wireless signal sending module arranged on the travel switch 12, and a wireless signal receiving module arranged on the controller, and those skilled in the art may select a suitable signal connection mode based on the factors such as the comprehensive cost and the installation space. When the gauze 3 is completely unfolded or completely rolled, the baffle 5, the nut 6 or the connecting block 7 triggers the corresponding travel switch 12, the travel switch 12 sends a signal to the controller of the motor 8, and the controller controls the motor 8 to stop rotating in time.

As shown in fig. 1 and 2, the present embodiment further includes an electric window opener 11 for opening or closing the window sash, where the electric window opener 11 is in the prior art, and its specific structure is not limited, and may be an existing chain window opener on the market or an existing push rod window opener. The preferred electronic ware 11 of windowing of this embodiment is the chain ware of windowing to motor 8, reduction gear 9, transmission shaft 13 and speed increaser 10 all accomodate in same shell with electronic ware 11 of windowing.

The controller of the electric window opener 11 and the controller of the motor 8 can be integrated together, and a sequence module is arranged, so that the electric window opener 11 and the motor 8 are mutually matched to realize the following sequential actions:

when the window needs to be opened from a closed state, the motor 8 is started to completely unfold the gauze 3, and then the electric window opener 11 is controlled to open the window;

when the window is closed from an opening state, the electric window opener 11 is controlled to completely close the window, and then the motor 8 is started to wind the screen 3.

In use, the utility model discloses can be used to multiple windows such as flat-open window, flat push window to the box is rolled up 1 can the level fix at the top of window, also can vertically fix at the left end or the right-hand member of window, can also be applicable to the skylight at building top.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a roll up curtain screen window, is fixed with the rolling axle in the rolling box including rolling up box and gauze, the one end of gauze, is equipped with the spring on the rolling axle and makes the gauze receive the rolling power all the time, installs the baffle that is located to roll up the box outside at the other end of gauze, characterized by: two screw rods are arranged at two ends of the winding box, each screw rod is perpendicular to the winding shaft, a nut is sleeved on each screw rod, a connecting block is sleeved on each nut, and the two connecting blocks are fixed to two ends of the baffle respectively; the winding machine is characterized by further comprising a motor, a speed reducer and a transmission shaft parallel to the winding shaft, wherein the output end of the motor is connected with the input end of the speed reducer, the output end of the speed reducer is in transmission with a first gear fixedly sleeved on the transmission shaft, speed increasers are arranged at two ends of the transmission shaft, and the output ends of the two speed increasers are in transmission with two lead screws respectively.

2. A roller blind screen as claimed in claim 1, wherein: and two ends of at least one screw rod are provided with a travel switch which is in signal connection with a controller of the motor.

3. A roller blind screen according to claim 1 or claim 2, wherein: and a second gear is fixedly sleeved on an output shaft of the speed reducer, and the first gear and the second gear are bevel gears which are vertically meshed.

4. A roller screen window according to claim 3, wherein: the output end of the speed increaser and the corresponding screw rod are driven by two bevel gears which are vertically meshed.