CN111622655A

CN111622655A - Shutter lifting traction device of shutter

Info

Publication number: CN111622655A
Application number: CN202010305717.2A
Authority: CN
Inventors: 张学东
Original assignee: Suzhou Tianyi Toughened Glass Co ltd
Current assignee: Suzhou Tianyi Toughened Glass Co ltd
Priority date: 2020-04-17
Filing date: 2020-04-17
Publication date: 2020-09-04

Abstract

The invention discloses a window sill, wherein a window body is fixedly arranged in the window sill, a curtain module is arranged in the window sill and positioned on the back side of the window body, an induction module is fixedly arranged on the outer surface of the window sill, fixing modules are arranged on two sides of the curtain module, and lifting modules are fixedly arranged on two sides of the window sill and positioned below the fixing modules. According to the blind lifting traction device of the blind window, the arranged induction module is connected with the lifting module, the device can automatically open or close the window curtain and the window body along with the weather condition, the weather is sensed comprehensively, the first motor and the lifting module are controlled to work through the PLC system through the external environment, so that the window body and the window curtain are closed or opened, the blind window can automatically change states according to the weather condition, the automation level is high, and the lifting module and the window curtain module are separately arranged, so that the window curtain module and the lifting module can be conveniently disassembled and assembled.

Description

Shutter lifting traction device of shutter

Technical Field

The invention relates to the field of shutters, in particular to the field of a lifting traction device of a shutter.

Background

The shutter is a soft decoration for a new house of a family, the newly-built building can be basically decorated, modern people advocate healthy and comfortable life, the shutter is often matched with the shutter to achieve better use effect, and the shutter lifting traction device of the shutter is needed when the shutter is used.

The venetian blind lifting traction device of the existing shutter has certain problems, firstly, the existing venetian blind is automatically opened and closed along with weather, such as illumination, but the weather is not comprehensive, and cannot adapt to automatic use under various weathers, secondly, the existing lifting module and the curtain module are integrally arranged, so that the venetian blind lifting traction device of the shutter is difficult to replace and disassemble, and aiming at the problems, the venetian blind lifting traction device of the shutter is provided.

Disclosure of Invention

The invention mainly aims to provide a blind lifting traction device of a blind, which can effectively solve the problems in the background technology: the perception to weather is not very comprehensive, can't adapt to automatic use under the multiple weather, and lifting module and (window) curtain module are integrative to be set up, are difficult to change and dismantle.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides a tripe curtain lift draw gear of shutter, includes the windowsill, the inside fixed mounting of windowsill has the window form, the inside of windowsill and the dorsal part that is located the window form are provided with the (window) curtain module, the outer fixed surface of windowsill installs response module, the both sides of (window) curtain module are provided with fixed module, the both sides of windowsill and the below fixed mounting that is located fixed module have a lifting module.

Further, fixed chamber has been seted up to the inside of windowsill, the inside fixed mounting in fixed chamber has first motor, the output transmission of first motor is connected with the carousel, the border fixed mounting who keeps away from one side of first motor of carousel has the bull stick, the lower edge in fixed chamber just is located the below of carousel and has seted up the spacing groove.

Furthermore, the blade of the window body is provided with a through hole, the inside of the through hole is fixedly inserted with a driving rod, the upper end of the driving rod penetrates through the limiting groove to enter the inside of the fixed cavity, the end part of the upper end of the driving rod is movably sleeved with the rotating rod, the first motor is suitable for working under the control of the sensing module, the first motor drives the rotating disc to rotate and then drives the rotating rod to do circular motion, the driving rod is driven to move in the limiting groove, the driving blade is driven to be closed or opened and closed, the window opening and closing can be automatically completed, and the automation level is high.

Further, the (window) curtain module includes the axis of rotation, the axis of rotation is suitable for and goes up and down to the window curtain under the lift module drives, the both ends fixed mounting of axis of rotation has the fixed plate, the fixed plate is suitable for to fix the upper end of (window) curtain, the upper end fixed mounting of fixed plate has the support frame, the support frame is suitable for to support the (window) curtain, the both ends fixed mounting of support frame has the inserted block, the jack has been seted up to the bottom of inserted block, the surface and the fixed module of inserted block are pegged graft fixedly.

Further, the sensing module comprises a controller, a pressure sensor is fixedly mounted on the upper surface of the controller, a light sensor is fixedly mounted on the back side of the pressure sensor, a wind speed sensing fan blade is fixedly mounted on the front side of the controller, the back side of the controller is fixedly connected with the windowsill, the input end of the controller is electrically connected with the light sensor, the pressure sensor and the output end of the wind speed sensing fan blade, the output end of the controller controls the first motor and the lifting module to work through a PLC (programmable logic controller) system, the pressure sensor is suitable for sensing the pressure of rainwater or hail on the pressure sensor so as to distinguish the weather outside the window and output a distinguishing result to the controller, the light sensor is suitable for sensing the light outside the window so as to distinguish the weather outside the window and output the distinguishing result to the controller, and the wind speed sensing fan blade is suitable for sensing the wind power outside the window, therefore, the weather outside the window is distinguished, the distinguishing result is output to the controller, the controller is suitable for processing signals transmitted by the light sensor, the pressure sensor and the wind speed sensing fan blade, the first motor and the lifting module are controlled to work through the PLC system through the external environment, and therefore the window body and the window curtain are closed and opened.

Furthermore, one side of the fixed module is fixedly connected with the windowsill, the other side of the fixed module is provided with a fixed groove, the inside of the fixing groove is provided with a threaded hole which is suitable for connecting the windowsill and the fixing module through a bolt, a slot is arranged below the fixed slot, the inner surface of the slot is inserted with the insertion block, the lower surface of the slot is provided with a groove, a spring is fixedly arranged on the bottom surface of the groove, the upper end of the spring is fixedly connected with a fixed ball, a pull rope is fixedly connected below the fixing ball, the lower end of the pull rope passes through the groove and extends to the lower part of the fixing module, the upper surface of the fixing ball is fixedly inserted into the insertion hole, the fixing ball is suitable for fixing the insertion slot and the insertion block, the fixing module and the curtain module can be separated by pulling the pull rope, therefore, the curtain can be conveniently replaced and cleaned, and the lower surface of the fixing module is fixedly connected with the lifting module.

Further, one side fixed mounting of lift module has the second motor, the output of second motor passes lift module's inside and extends to lift module's surface, the tip fixedly connected with driving roller of the output of second motor, the fixed driving wheel that has cup jointed in the middle part of driving roller, the fixed driving wheel that has cup jointed of one end of keeping away from the second motor of driving roller, the outside transmission of action wheel is connected with the belt, the action wheel passes through the belt and drives the axis of rotation and rotate, thereby the second motor is suitable for driving the action wheel and rotates and drive the axis of rotation, and then drives the rising and the decline of (window) curtain, it is suitable for the rising and the decline of user manual control (window) curtain to pull the driving wheel, lift module and (window) curtain module separately set up, are convenient for like this to dismantle and assemble (window).

Further, the blind lifting traction device of the blind window comprises the following use steps:

a: the window body, the induction module, the fixing module and the lifting module are respectively fixed on a window sill by a user, the threaded hole is suitable for the window sill to be connected with the fixing module through a bolt, the first motor is fixed inside the fixing cavity, the upper end of the driving rod penetrates through the limiting groove to be fixedly sleeved with the rotating rod, the first motor works under the control of the induction module, the first motor drives the rotating disc to rotate so as to drive the rotating rod to do circular motion, the pull rope is pulled down at the moment, the fixing ball enters the groove, the inserting block is inserted into the inserting groove, the pull rope is released at the moment, the fixing ball is fixedly inserted into the inserting hole under the action of the spring elasticity, and the fixing of the window curtain module and the fixing module is completed at the moment, so that;

b, after the step A is finished, the pressure sensor is suitable for sensing the pressure of rainwater or hail on the pressure sensor so as to distinguish the weather outside the window and output a distinguishing result to the controller, the light sensor is suitable for sensing the illumination outside the window so as to distinguish the weather outside the window and output the distinguishing result to the controller, the wind speed sensing fan blade is suitable for sensing the wind power outside the window so as to distinguish the weather outside the window and output the distinguishing result to the controller, the controller is suitable for processing signals transmitted by the light sensor, the pressure sensor and the wind speed sensing fan blade, and the first motor and the lifting module are controlled to work through the external environment through the PLC system so as to close and open the window body and the window curtain, so that the state of the shutter can be automatically changed according to the weather condition;

and C, after the step B is finished, the driving wheel drives the rotating shaft to rotate through the belt, the second motor is suitable for driving the driving wheel to rotate so as to drive the rotating shaft to rotate, the curtain is further driven to ascend and descend, and the pulling wheel is suitable for a user to manually control the ascending and descending of the curtain, so that the device is high in universality.

Compared with the prior art, the invention has the following beneficial effects:

1. the device can automatically open or close the curtain and the window body along with the weather conditions by connecting the arranged sensing module with the lifting module, has more comprehensive perception of weather and certain automation level, when in use, the pressure sensor is suitable for sensing the pressure of rainwater or hail on the pressure sensor so as to distinguish the weather outside the window and output a distinguishing result to the controller, the light sensor is suitable for sensing the illumination outside the window so as to distinguish the weather outside the window and output the distinguishing result to the controller, the wind speed sensing fan blade is suitable for sensing the wind power outside the window so as to distinguish the weather outside the window and output the distinguishing result to the controller, the controller is suitable for processing the signals transmitted by the light sensor, the pressure sensor and the wind speed sensing fan blade, and the first motor and the lifting module are controlled to work through a PLC system under the external environment so as to close and open the curtain and the window body, the shutter can automatically change states according to weather conditions, and the automation level is high.

2. Set up separately through lift module and (window) curtain module, be convenient for like this dismantle and assemble (window) curtain module and lift module, first motor works under induction module's control, first motor drives the carousel and rotates and then drive the bull stick and be circular motion, at this moment, pull down the stay cord, the fixed ball gets into inside the recess, insert inside the slot with the inserted block, at this moment, release the stay cord, the fixed ball is under the spring elastic action, peg graft with the jack is fixed, at this moment, accomplish (window) curtain module and fixed module's fixed, be convenient for like this dismantle and assemble (window) curtain module.

Drawings

Fig. 1 is a schematic view of the overall structure of a blind according to the present invention.

Fig. 2 is a schematic view of the overall structure of a blind according to the present invention.

Fig. 3 is a partial structural schematic view of a blind lifting traction device of a blind according to the present invention.

FIG. 4 is a schematic view of the interior of a window sill of a blind of the present invention.

Fig. 5 is a schematic structural view of a sensing module of a blind lifting traction device of a blind according to the present invention.

Fig. 6 is a schematic sectional view showing a partial structure of a blind lifting and lowering traction apparatus for a blind according to the present invention.

In the figure: 1. a windowsill; 2. a window body; 3. a curtain module; 4. a sensing module; 5. a fixed module; 6. a lifting module; 101. a fixed cavity; 102. a first motor; 103. a turntable; 104. a rotating rod; 105. a limiting groove; 201. perforating; 202. driving the rod; 301. a rotating shaft; 302. a fixing plate; 303. a support frame; 304. inserting a block; 305. a jack; 401. a controller; 402. a light sensor; 403. a pressure sensor; 404. a wind speed sensing fan blade; 501. fixing grooves; 502. a threaded hole; 503. a slot; 504. pulling a rope; 505. fixing the ball; 506. a spring; 507. a groove; 601. a second motor; 602. a driving wheel; 603. pulling the wheel; 604. a driving roller; 605. a belt.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example 1

As shown in fig. 1-6, a blind lifting traction device of a blind comprises a windowsill (1), a window body (2) is fixedly installed inside the windowsill (1), a curtain module (3) is arranged inside the windowsill (1) and on the back side of the window body (2), an induction module (4) is fixedly installed on the outer surface of the windowsill (1), fixing modules (5) are arranged on two sides of the curtain module (3), and lifting modules (6) are fixedly installed on two sides of the windowsill (1) and below the fixing modules (5).

Fixed chamber (101) have been seted up to the inside of windowsill (1), and the inside fixed mounting of fixed chamber (101) has first motor (102), and the output transmission of first motor (102) is connected with carousel (103), and the border fixed mounting of the one side of keeping away from first motor (102) of carousel (103) has bull stick (104), and spacing groove (105) have been seted up along the below that just is located carousel (103) to the lower edge of fixed chamber (101).

Seted up on the blade of window body (2) and perforated (201), the inside of perforation (201) is fixed to be pegged graft and is had drive pole (202), the upper end of drive pole (202) passes spacing groove (105) and gets into the inside of fixed chamber (101), the tip and the bull stick (104) activity of the upper end of drive pole (202) are cup jointed, first motor (102) are suitable for work under the control of response module (4), first motor (102) drive carousel (103) rotate and then drive bull stick (104) and do the circular motion, this kind drives drive pole (202) and moves in spacing groove (105), and then drive the blade and close or open and shut, can accomplish automatically and open and close the window, automatic level is higher.

The sensing module (4) comprises a controller (401), a pressure sensor (403) is fixedly mounted on the upper surface of the controller (401), a light sensor (402) is fixedly mounted on the back side of the pressure sensor (403), a wind speed sensing fan blade (404) is fixedly mounted on the front side of the controller (401), the back side of the controller (401) is fixedly connected with the windowsill (1), the input end of the controller (401) is electrically connected with the light sensor (402), the pressure sensor (403) and the output end of the wind speed sensing fan blade (404), the output end of the controller (401) controls the first motor (102) and the lifting module (6) to work through a PLC system, the pressure sensor (403) is suitable for sensing the pressure of rainwater or hail on the pressure sensor (403), so that the weather outside the window is distinguished, the distinguishing result is output to the controller (401), and the light sensor (402) is suitable for sensing the external light irradiation of the window, therefore, the weather outside the window is distinguished, the distinguishing result is output to the controller (401), the wind speed sensing fan blades (404) are suitable for sensing the wind power outside the window, the weather outside the window is distinguished, the distinguishing result is output to the controller (401), the controller (401) is suitable for processing signals transmitted by the light sensor (402), the pressure sensor (403) and the wind speed sensing fan blades (404), the first motor (102) and the lifting module (6) are controlled to work through the PLC system through the external environment, and the window body (2) and the window curtain are closed and opened.

By adopting the technical scheme: the device can automatically open or close curtains and windows (2) along with weather conditions by connecting the arranged sensing module (4) with the lifting module (6), the device has comprehensive weather sensing and certain automation level, when in use, the pressure sensor (403) is suitable for sensing the pressure of rainwater or hail on the pressure sensor (403) so as to distinguish the weather outside the window and output a distinguishing result to the controller (401), the light sensor (402) is suitable for sensing the illumination outside the window so as to distinguish the weather outside the window and output the distinguishing result to the controller (401), the wind speed sensing fan blades (404) are suitable for sensing the wind power outside the window so as to distinguish the weather outside the window and output the distinguishing result to the controller (401), and the controller (401) is suitable for processing signals transmitted by the light sensor (402), the pressure sensor (403) and the wind speed sensing fan blades (404), the first motor (102) and the lifting module (6) are controlled to work through the external environment through the PLC system, so that the window (2) and the curtain are closed and opened, the state of the shutter can be automatically changed according to the weather condition, and the automation level is high.

Example 2

Curtain module (3) are including axis of rotation (301), axis of rotation (301) are suitable for and go up and down to the curtain under lifting module (6) drives, the both ends fixed mounting of axis of rotation (301) has fixed plate (302), fixed plate (302) are suitable for the upper end with the curtain fixed, the upper end fixed mounting of fixed plate (302) has support frame (303), support frame (303) are suitable for supporting the curtain, the both ends fixed mounting of support frame (303) has inserted block (304), jack (305) have been seted up to the bottom of inserted block (304), the surface and fixed module (5) of inserted block (304) are pegged graft fixedly.

One side of the fixing module (5) is fixedly connected with the windowsill (1), the other side of the fixing module (5) is provided with a fixing groove (501), a threaded hole (502) is formed in the fixing groove (501), the threaded hole (502) is suitable for the windowsill (1) to be connected with the fixing module (5) through a bolt, an insertion groove (503) is formed below the fixing groove (501), the inner surface of the insertion groove (503) is inserted into the insertion block (304), the lower surface of the insertion groove (503) is provided with a groove (507), the bottom surface of the groove (507) is fixedly provided with a spring (506), the upper end of the spring (506) is fixedly connected with a fixing ball (505), the lower part of the fixing ball (505) is fixedly connected with a pull rope (504), the lower end of the pull rope (504) penetrates through the groove (507) and extends to the lower part of the fixing module (5), the upper surface of the fixing ball (505) is inserted into and fixed with the insertion hole (305), and, the fixed module (5) and the curtain module (3) can be separated by pulling the pull rope (504), so that the curtain can be conveniently replaced and cleaned, and the lower surface of the fixed module (5) is fixedly connected with the lifting module (6).

A second motor (601) is fixedly installed on one side of the lifting module (6), the output end of the second motor (601) penetrates through the inside of the lifting module (6) and extends to the outer surface of the lifting module (6), a transmission roller (604) is fixedly connected to the end part of the output end of the second motor (601), a pulling wheel (603) is fixedly sleeved in the middle of the transmission roller (604), a driving wheel (602) is fixedly sleeved at one end of the transmission roller (604) far away from the second motor (601), a belt (605) is connected to the outer side of the driving wheel (602) in a transmission manner, the driving wheel (602) drives the rotating shaft (301) to rotate through the belt (605), the second motor (601) is suitable for driving the driving wheel (602) to rotate so as to drive the rotating shaft (301) to rotate, further drive the curtain to ascend and descend, the pulling wheel (603) is suitable for a user to manually control the ascending and descending of the curtain, the lifting, thus, the curtain module (3) and the lifting module (6) can be conveniently disassembled and assembled.

A blind lifting traction device of a blind window comprises the following use steps:

a: a user respectively fixes a window body (2), a sensing module (4), a fixing module (5) and a lifting module (6) on a windowsill (1), a threaded hole (502) is suitable for the windowsill (1) to be connected with the fixing module (5) through a bolt, a first motor (102) is fixed in a fixing cavity (101), the upper end of a driving rod (202) penetrates through a limiting groove (105) to be fixedly sleeved with a rotating rod (104), the first motor (102) works under the control of the sensing module (4), the first motor (102) drives the rotating disk (103) to rotate so as to drive the rotating rod (104) to do circular motion, at the moment, a pull rope (504) is pulled down, a fixing ball (505) enters into a groove (507), an inserting block (304) is inserted into the inserting groove (503), the pull rope (504) is released, the fixing ball (505) is fixedly inserted into the inserting hole (305) under the elastic force of a spring (506), at this time, the curtain module (3) and the fixing module (5) are fixed, so that the curtain module (3) is convenient to disassemble and assemble;

b: after step A, the pressure sensor (403) is adapted to sense the pressure of rain or hail on the pressure sensor (403), thereby identifying the weather outside the window and outputting the identification result to the controller (401), the light sensor (402) is adapted to sense the illumination outside the window, thereby identifying the weather outside the window and outputting the identification result to the controller (401), the wind speed sensing fan (404) is suitable for sensing the wind outside the window, thereby identifying the weather outside the window and outputting the identification result to the controller (401), the controller (401) is suitable for processing the signals transmitted by the light sensor (402), the pressure sensor (403) and the wind speed sensing fan blade (404), the first motor (102) and the lifting module (6) are controlled to work through the PLC system through the external environment, therefore, the window body (2) and the curtain are closed and opened, so that the shutter can automatically change states according to weather conditions;

c, after the step B is finished, the driving wheel (602) drives the rotating shaft (301) to rotate through the belt, the second motor (601) is suitable for driving the driving wheel (602) to rotate so as to drive the rotating shaft (301) to rotate and further drive the curtain to ascend and descend, and the pulling wheel (603) is suitable for a user to manually control the curtain to ascend and descend, so that the device is high in universality.

By adopting the technical scheme: set up separately through lift module (6) and (window) curtain module (3), be convenient for like this dismantle and assemble (window) curtain module (3) and lift module (6), first motor (102) work under the control of response module (4), first motor (102) drive carousel (103) and rotate and then drive bull stick (104) and do the circular motion, at this moment pull down stay cord (504), fixed ball (505) get into inside recess (507), insert inside slot (503) with inserted block (304), at this moment, release stay cord (504), fixed ball (505) are under spring (506) elastic force, with jack (305) fixed grafting, at this moment, accomplish the fixed of (window) curtain module (3) and fixed module (5), be convenient for like this dismantle and assemble (window) curtain module (3).

The invention is a blind lifting traction device of a blind, when in use, firstly, a user respectively fixes a window body (2), an induction module (4), a fixed module (5) and a lifting module (6) on a windowsill (1), a threaded hole (502) is suitable for the windowsill (1) to be connected with the fixed module (5) through a bolt, a first motor (102) is fixed in a fixed cavity (101), the upper end of a driving rod (202) passes through a limit groove (105) to be fixedly sleeved with a rotating rod (104), the first motor (102) works under the control of the induction module (4), the first motor (102) drives the rotating disk (103) to rotate so as to drive the rotating rod (104) to do circular motion, at this time, a pulling rope (504) is pulled down, a fixed ball (505) enters into the groove (507), an inserting block (304) is inserted into the inserting groove (503), and the pulling rope (504) is released, the fixing ball (505) is fixedly inserted into the insertion hole (305) under the action of the elastic force of the spring (506), so that the curtain module (3) and the fixing module (5) are fixed, the curtain module (3) is convenient to disassemble and assemble, secondly, the pressure sensor (403) is suitable for sensing the pressure of rainwater or hail on the pressure sensor (403), so that the weather outside the window is distinguished, the distinguishing result is output to the controller (401), the light sensor (402) is suitable for sensing the illumination outside the window, so that the weather outside the window is distinguished, the distinguishing result is output to the controller (401), the wind speed sensing fan blade (404) is suitable for sensing the wind power outside the window, so that the weather outside the window is distinguished, the distinguishing result is output to the controller (401), and the controller (401) is suitable for processing signals transmitted by the light sensor (402), the pressure sensor (403) and the wind speed sensing fan blade (404), the first motor (102) and the lifting module (6) are controlled to work through a PLC system through an external environment, so that the window (2) and the curtain are closed and opened, the state of the shutter can be automatically changed according to the weather condition, finally, the driving wheel (602) drives the rotating shaft (301) to rotate through a belt, the second motor (601) is suitable for driving the driving wheel (602) to rotate so as to drive the rotating shaft (301) to rotate, the curtain is further driven to ascend and descend, the pulling wheel (603) is suitable for a user to manually control the ascending and descending of the curtain, and the device is high in universality.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A blind lifting traction device of a shutter comprises a windowsill, and is characterized in that: the inside fixed mounting of windowsill has the window form, the inside of windowsill and the dorsal part that is located the window form are provided with the (window) curtain module, the surface fixed mounting of windowsill has the response module, the both sides of (window) curtain module are provided with fixed module, the both sides of windowsill and the below fixed mounting that is located fixed module have a lifting module.

2. A blind lifting and pulling device for blinds according to claim 1, wherein: fixed chamber has been seted up to the inside of windowsill, the inside fixed mounting in fixed chamber has first motor, the output transmission of first motor is connected with the carousel.

3. A blind lifting and pulling device for blinds according to claim 2, wherein: the border fixed mounting who keeps away from one side of first motor of carousel has the bull stick, the lower edge in fixed chamber just is located the below of carousel and has seted up the spacing groove.

4. A blind lifting and pulling device for blinds according to claim 3, wherein: the window body is characterized in that a through hole is formed in a blade of the window body, a driving rod is fixedly inserted into the through hole, the upper end of the driving rod penetrates through a limiting groove to enter the fixed cavity, the end part of the upper end of the driving rod is movably sleeved with a rotating rod, the first motor is suitable for working under the control of an induction module, the first motor drives the rotating disk to rotate so as to drive the rotating rod to do circular motion, the driving rod is driven to move in the limiting groove in the manner, the blade is driven to be closed or opened and closed, and the window opening and closing can be automatically completed; the curtain module comprises a rotating shaft, and the rotating shaft is suitable for lifting the curtain under the driving of the lifting module; the sensing module comprises a controller, a pressure sensor is fixedly mounted on the upper surface of the controller, and a light sensor is fixedly mounted on the back side of the pressure sensor; one side of the fixing module is fixedly connected with the windowsill, and the other side of the fixing module is provided with a fixing groove; the improved curtain rod is characterized in that a slot is formed below the fixing slot, the inner surface of the slot is connected with the insert block in an inserting mode, a groove is formed in the lower surface of the slot, a spring is fixedly mounted on the bottom surface of the groove, a fixing ball is fixedly connected to the upper end of the spring, a pull rope is fixedly connected to the lower portion of the fixing ball, the fixing module and the curtain module can be separated by pulling the pull rope, the curtain is convenient to replace and clean, and the lower surface of the fixing module is fixedly connected with the lifting module.

5. A blind lifting and pulling device for blinds according to claim 4, wherein: the both ends fixed mounting of axis of rotation has the fixed plate, the fixed plate is suitable for the upper end with the (window) curtain fixed, the upper end fixed mounting of fixed plate has the support frame, the support frame is suitable for supporting the (window) curtain, the both ends fixed mounting of support frame has the inserted block, the jack has been seted up to the bottom of inserted block, the surface and the fixed module of inserted block are pegged graft fixedly.

6. A blind lifting and pulling device for blinds according to claim 4, wherein: the front fixed mounting of controller has wind speed induction flabellum, the dorsal part and the windowsill fixed connection of controller, the input of controller and photo sensor, pressure-sensitive transducer and the output electric connection of wind speed induction flabellum, the output of controller passes through the work of PLC system control first motor and lifting module.

7. A blind lifting and pulling device for blinds according to claim 4, wherein: pressure sensors is suitable for response rainwater or hail to pressure sensors's pressure to differentiate the outside weather of window, and will differentiate the result and export to the controller, light sensors is suitable for the outside illumination of experience window, thereby differentiates the outside weather of window, and will differentiate the result and export to the controller, and wind speed response flabellum is suitable for the outside wind-force of experience window, thereby differentiates the outside weather of window, and will differentiate the result and export to the controller, the controller is suitable for and handles the signal of light sensors, pressure sensors and wind speed response flabellum transmission, passes through the work of first motor of PLC system control and lifting module through external environment, thereby the closing and opening of window form and (window) curtain.

8. A blind lifting and pulling device for blinds according to claim 4, wherein: the utility model discloses a window curtain replacement and cleaning device, including fixed module, slot, socket, jack, socket, jack, fixed module's lower surface and lift module fixed connection.

9. A blind lifting and pulling device for blinds according to claim 4, wherein: one side fixed mounting of lift module has the second motor, the output of second motor passes lift module's inside and extends to lift module's surface, the tip fixedly connected with driving roller of the output of second motor, the fixed driving wheel that has cup jointed in the middle part of driving roller, the fixed action wheel that has cup jointed of one end of keeping away from the second motor of driving roller, the outside transmission of action wheel is connected with the belt, the action wheel passes through the belt and drives the axis of rotation and rotate, thereby the second motor is suitable for driving the action wheel and rotates and drive the axis of rotation and rotate, and then drives the rising and the decline of (window) curtain, it is suitable for the rising and the decline of user manual control (window) curtain to pull the driving wheel, lift module and (window) curtain module separately set up, are convenient for like this to dismantle and.

10. A blind lifting and lowering traction device for blinds according to any one of claims 1 to 9, wherein: the using steps are as follows: