CN215424055U - Curtain box with timing curtain opening and closing function - Google Patents

Abstract

The utility model discloses a curtain box with a curtain timing opening and closing function, which comprises a wall body, wherein a curtain box outer shell is fixedly arranged at the lower end of the right side of the wall body, and a woodworking plate is fixedly arranged on the right side in the curtain box outer shell; stretch out light sensor through the lift-draw pole, accept external illumination intensity, and communicate through time switch between light sensor and the motor, thereby when illumination intensity surpassed the setting value, the motor rotated clockwise and anticlockwise, it carries out the horizontal slip to drive the slider, set up the connecting plate simultaneously on the slider, set up the closure plate that carries out the connection through spring and connecting rod at the front end of connecting plate, conveniently fix the (window) curtain, thereby realize regularly pulling the mesh of closing the (window) curtain, set up the backup pad of fixing in the (window) curtain box through fixture block and connecting block simultaneously, thereby conveniently fix curtain box and wall body, it is not hard up to appear in the prevention curtain box.

Description

Curtain box with timing curtain opening and closing function

Technical Field

The utility model relates to the technical field of curtain boxes, in particular to a curtain box with a curtain timing opening and closing function.

Background

The curtain box is an important part in home decoration, is an important facility for hiding the curtain head of the curtain, and can play a role in improving the overall decoration effect only by designing the matched curtain box when the suspended ceiling and the window covering are set.

The existing curtain box has some defects in the using process, for example, the existing curtain box only plays a role of hiding a curtain head of a curtain and cannot automatically pull or open the curtain according to the illumination intensity and the like, and in addition, the curtain box is easy to loosen after being used for a long time, so that the later-stage use is influenced, and meanwhile, the later-stage maintenance is difficult.

Therefore, a curtain box with the function of opening and closing the curtain at fixed time is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a curtain box with a function of regularly pulling and closing a curtain, which extends an illumination sensor through a telescopic rod, receives the illumination intensity of the outside, and communicates the illumination sensor with a motor through a timing switch, so that when the illumination intensity exceeds a set value, the motor rotates clockwise and anticlockwise to drive a sliding block to slide left and right, meanwhile, a connecting plate is arranged on the sliding block, a closing plate connected through a spring and a connecting rod is arranged at the front end of the connecting plate to conveniently fix the curtain, thereby realizing the aim of regularly pulling and closing the curtain, meanwhile, a supporting plate fixed in the curtain box through a clamping block and a connecting block is arranged, thereby conveniently fixing the curtain box with a wall body and preventing the curtain box from loosening, so that the problem that the existing curtain box in the background technology only plays a role of hiding a curtain head and cannot be used according to the illumination intensity and the like is solved, the curtain is automatically pulled up or opened, and in addition, the curtain box is easy to loosen after being used for a long time, so that the later-stage use is influenced, and meanwhile, the curtain box is difficult to maintain in the later stage.

In order to achieve the purpose, the utility model provides the following technical scheme: a curtain box with a curtain timing and opening and closing function comprises a wall body, wherein a curtain box outer shell is fixedly installed at the lower end of the right side of the wall body, a woodworking plate is fixedly installed at the right side inside the curtain box outer shell, a supporting plate is fixedly installed above the left end inside the curtain box outer shell, a fixing bolt is fixedly installed on the supporting plate, a telescopic rod is fixedly installed below the supporting plate, a light sensor is fixedly installed at the lower end of the telescopic rod, a base is fixedly installed at the right side of the light sensor, a clamping groove is formed in the lower surface of the curtain box outer shell, a clamping block is fixedly installed at the lower end of the light sensor, a protection box is welded and installed at the left end of the base, a motor is fixedly installed inside the protection box, a coupler is fixedly installed at the middle position of the right end of the motor, and a ball screw rod is fixedly installed at the right end of the coupler, the last movable mounting of ball screw has the slider, the front surface welded mounting of slider has the connecting plate, the inside storage tank of having seted up of front end of connecting plate, welded mounting has the spring on the storage tank, the front end welded mounting of spring has the connecting rod, the front end fixed surface of connecting rod installs the nut, fixed mounting has the closing plate on the connecting rod, the tooth's socket has been seted up to the inside of closing plate, the front surface left end welded mounting of connecting plate has fixed tooth, the front surface fixed mounting of backup pad has the connecting block, the mounting hole has been seted up to the upper surface of connecting block, the spacing groove has been seted up to the upper surface rear end of curtain box shell body.

Through adopting above-mentioned technical scheme, stretch out light sensor through the liter flexible pole, accept external illumination intensity, and communicate through time switch between light sensor and the motor, thereby when illumination intensity surpassed the setting value, the motor carries out clockwise and anticlockwise rotation, it carries out the horizontal slip to drive the slider, set up the connecting plate simultaneously on the slider, set up the closure plate that carries out the connection through spring and connecting rod at the front end of connecting plate, conveniently fix the (window) curtain, thereby realize regularly pulling the mesh of closing the (window) curtain, set up the backup pad of fixing in the (window) curtain box through fixture block and connecting block simultaneously, thereby conveniently fix curtain box and wall body, it is not hard up to appear in the prevention curtain box.

Preferably, one end of the telescopic rod is fixedly connected with the curtain box outer shell through a screw, the other end of the telescopic rod is fixedly connected with the illumination sensor through a screw thread, the clamping block is fixed on the lower surface of the illumination sensor through a screw, and the clamping groove is formed in the lower surface of the curtain box outer shell.

Through adopting above-mentioned technical scheme, the extension of liter retractable rod makes illumination sensor stretch out from the draw-in groove to be located window glass's the place ahead, thereby make things convenient for illumination sensor to carry out the detection of closing illumination intensity, when illumination sensor need not use simultaneously, the shrink of liter retractable rod is with illumination sensor receipts to the inside of curtain box, and fix in the draw-in groove through the fixture block, can hide illumination sensor, make the curtain box wholly pleasing to the eye, can prevent again that dust etc. from getting into inside the curtain box.

Preferably, the base is fixedly connected with the curtain box outer shell through screws, the protection box is fixed to the base in a welding mode, the motor is fixed to the inside of the protection box through screws, and the ball screw is rotatably connected with the motor through a coupler.

Through adopting above-mentioned technical scheme, communicate through time switch between illumination sensor and the motor, behind illumination intensity exceeded or was less than the numerical value that illumination sensor set for, the motor carries out clockwise or anticlockwise rotation to drive the shaft coupling and rotate, and then make ball screw carry out clockwise or anticlockwise rotation and use.

Preferably, the base is rotatably connected with the ball screw through a bearing sheet, the connecting plate is welded and fixed at the middle position of the front surface of the sliding block, and the connecting plate is slidably connected with the ball screw through the sliding block.

Through adopting above-mentioned technical scheme, the bearing piece passes through the screw fixation at the other end of base to when conveniently fixing ball screw's the other end, prevent again that the slider from droing from ball screw, when ball screw carries out clockwise rotation, the slider slides to the one end of bearing piece, when ball screw carries out anticlockwise rotation, the slider slides to the one end of protection box.

Preferably, the storage tank is arranged inside the front end of the connecting plate, the springs, the connecting rods and the nuts are respectively provided with two groups, the two groups of springs are respectively welded and fixed on the upper side and the lower side of the rear surface of the storage tank, one ends of the two groups of connecting rods are respectively welded and fixed on the group of springs, and the other ends of the two groups of connecting rods are respectively fixed inside the closing plate through the group of nuts.

Through adopting above-mentioned technical scheme, when needs use the closing plate, can stimulate the closing plate, the spring in the storage tank is tensile, and the connecting rod extension, closing plate and connecting plate separate, fix the (window) curtain behind the front end of connecting plate, loosen the closing plate, and the spring shrink drives in the connecting rod withdrawal storage tank, and is closed between closing plate and the connecting plate simultaneously.

Preferably, the two groups of the fixed teeth and the tooth grooves are respectively arranged, the two groups of the fixed teeth are respectively welded and fixed on the left side and the right side of the front surface of the connecting plate, and the two groups of the tooth grooves are respectively arranged on the left side and the right side of the inner surface of the closed plate.

By adopting the technical scheme, the upper end of one side of the installed curtain is fixed on the fixed teeth, and the closed closing plate is closed on the connecting plate, so that the fixed teeth are fixed in the tooth grooves, the curtain is further fixed, the curtain can be driven to move when the connecting plate is convenient to move, and the purpose of opening and closing the curtain at regular time is realized.

Preferably, the mounting holes and the connecting blocks are respectively provided with a plurality of groups, the connecting blocks of the groups are all fixed on the supporting plate through screws, two groups of mounting holes are formed in each connecting block of the group, the limiting groove is formed in the rear end of the surface of the outer shell of the curtain box, and the supporting plate is fixedly connected with the wall through a plurality of groups of fixing bolts.

Through adopting above-mentioned technical scheme, the backup pad block is fixed on the spacing groove, uses the mounting hole on the screw passes the connecting block simultaneously, fixes on the curtain box shell body to it is firm to make backup pad and curtain box shell body fixed, fixes through the gim peg between with backup pad and the wall body again, thereby the effectual not hard up condition that prevents the curtain box from appearing.

Compared with the prior art, the utility model has the beneficial effects that:

the curtain box is internally provided with a telescopic rod, the lower end of the telescopic rod is provided with a light sensor, the lower end of the light sensor is provided with a clamping block, the curtain box is provided with a clamping groove, the curtain box is provided with a sliding block which drives a ball screw rod to rotate and move through a motor, a connecting plate is arranged on the sliding block, fixed teeth which can fix a curtain are arranged on the connecting plate, the light sensor extends out of the clamping groove through the extension of the telescopic rod to receive light transmitted from the outside of window glass, when the light intensity exceeds a set value, the light intensity is transmitted to a timing switch, the motor is switched on to drive the sliding block to slide, so that the curtain is opened or closed, the purpose of automatically timing opening and closing the curtain is achieved, in addition, a supporting plate which is fixedly clamped is arranged on the curtain box, and a connecting block is arranged on the supporting plate, so that the supporting plate and the curtain box are further fixed through screws, and the supporting plate and the wall body are fixed through the fixing bolts, so that the curtain box is fixed in multiple ways, and the phenomenon of looseness of the curtain box after long-time use is prevented.

Drawings

Fig. 1 is a schematic view of an internal structure of a curtain rail according to the present invention;

FIG. 2 is a structural view of the telescopic rod of the present invention;

FIG. 3 is a view of the base structure of the present invention;

FIG. 4 is a view of the stationary teeth structure of the present invention;

fig. 5 is a structural view of a support plate of the present invention.

In the figure: 1. a wall body; 2. a wood board; 3. a curtain box outer shell; 4. a base; 5. an illumination sensor; 6. lifting and shrinking the rod; 7. a support plate; 8. a fixing bolt; 9. a clamping block; 10. a card slot; 11. a protection box; 12. a coupling; 13. a ball screw; 14. a slider; 15. a connecting plate; 16. a motor; 17. a storage tank; 18. a spring; 19. a connecting rod; 20. fixing teeth; 21. a tooth socket; 22. a nut; 23. a closing plate; 24. mounting holes; 25. connecting blocks; 26. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a curtain box with a timing curtain opening and closing function, which comprises: a curtain box with a curtain timing and opening and closing function comprises a wall body 1, a curtain box outer shell 3 is fixedly installed at the lower end of the right side of the wall body 1, a woodworking plate 2 is fixedly installed at the right side inside the curtain box outer shell 3, a supporting plate 7 is fixedly installed above the left end inside the curtain box outer shell 3, a fixing bolt 8 is fixedly installed on the supporting plate 7, a telescopic rod 6 is fixedly installed below the supporting plate 7, an illumination sensor 5 is fixedly installed at the lower end of the telescopic rod 6, a base 4 is fixedly installed at the right side of the illumination sensor 5, a clamping groove 10 is formed in the lower surface of the curtain box outer shell 3, a clamping block 9 is fixedly installed at the lower end of the illumination sensor 5, a protection box 11 is welded and installed at the left end of the base 4, a motor 16 is fixedly installed inside the protection box 11, a coupler 12 is fixedly installed at the middle position of the right end of the motor 16, and a ball screw 13 is fixedly installed at the right end of the coupler 12, movable mounting has slider 14 on ball screw 13, slider 14's front surface welded mounting has connecting plate 15, connecting plate 15's the inside storage tank 17 of having seted up of front end, welded mounting has spring 18 on the storage tank 17, spring 18's front end welded mounting has connecting rod 19, connecting rod 19's front end fixed surface installs nut 22, fixed mounting has closing plate 23 on the connecting rod 19, tooth's socket 21 has been seted up to closing plate 23's inside, connecting plate 15's front surface left end welded mounting has fixed tooth 20, the front surface fixed mounting of backup pad 7 has connecting block 25, mounting hole 24 has been seted up to the upper surface of connecting block 25, spacing groove 26 has been seted up to the upper surface rear end of curtain box shell body 3.

Through adopting above-mentioned technical scheme, stretch out light sensor 5 through going up draw back pole 6, accept external illumination intensity, and communicate through time switch between light sensor 5 and the motor 16, thereby when illumination intensity surpassed the setting value, motor 16 carries out clockwise and anticlockwise rotation, it carries out the horizontal slip to drive slider 14, set up connecting plate 15 simultaneously on slider 14, set up closing plate 23 that carries out the connection through spring 18 and connecting rod 19 at the front end of connecting plate 15, conveniently fix the (window) curtain, thereby realize the purpose of regularly pulling the (window) curtain, set up simultaneously and fix backup pad 7 in the (window) curtain box through fixture block and connecting block 25, thereby conveniently fix the (window) curtain box with the wall body, it is not hard up to prevent that the (window) curtain box from appearing.

Specifically, as shown in fig. 2, one end of the telescopic rod 6 is fixedly connected with the outer housing 3 of the curtain box through a screw, the other end of the telescopic rod 6 is fixed with the illumination sensor 5 through a screw thread, the fixture block 9 is fixed on the lower surface of the illumination sensor 5 through a screw, and the clamping groove 10 is formed in the lower surface of the outer housing 3 of the curtain box.

Through adopting above-mentioned technical scheme, rise the extension of retractable rod 6, make illumination sensor 5 stretch out from draw-in groove 10, and be located window glass's the place ahead, thereby make things convenient for illumination sensor 5 to carry out the detection of the intensity of keeping out the light, when illumination sensor 5 need not use simultaneously, 6 shrink of retractable rod, with illumination sensor 5 receipts to the inside of curtain box, and fix in draw-in groove 10 through the 9 blocks of fixture block, can hide illumination sensor 5, make the curtain box wholly pleasing to the eye, can prevent again that dust etc. from getting into inside the curtain box.

Specifically, as shown in fig. 3, the base 4 is fixedly connected with the curtain box outer housing 3 through screws, the protection box 11 is welded and fixed with the base 4, the motor 16 is fixed inside the protection box 11 through screws, and the ball screw 13 is rotatably connected with the motor 16 through the coupling 12.

Through adopting above-mentioned technical scheme, communicate through time switch between illumination sensor 5 and the motor 16, behind illumination intensity exceeded or was less than the numerical value that illumination sensor 5 set for, motor 16 carries out clockwise or anticlockwise rotation to drive shaft coupling 12 and rotate, and then make ball screw 13 carry out clockwise or anticlockwise rotation and use.

Specifically, as shown in fig. 3, the base 4 is rotatably connected to the ball screw 13 through a bearing sheet, the connecting plate 15 is welded and fixed to a middle position of the front surface of the slider 14, and the connecting plate 15 is slidably connected to the ball screw 13 through the slider.

Through adopting above-mentioned technical scheme, the bearing piece passes through the screw fixation at the other end of base 4 to when conveniently fixing the other end of ball screw 13, prevent slider 14 again and drop from ball screw 13, when ball screw 13 carries out clockwise turning, slider 14 slides to the one end of bearing piece, when ball screw 13 carries out anticlockwise turning, slider 14 slides to the one end of protection box 11.

Specifically, as shown in fig. 4, the storage groove 17 is opened inside the front end of the connecting plate 15, two sets of springs 18, two sets of connecting rods 19 and two sets of nuts 22 are respectively provided, the two sets of springs 18 are respectively welded and fixed on the upper and lower sides of the rear surface of the storage groove 17, one ends of the two sets of connecting rods 19 are respectively welded and fixed on the one set of springs 18, and the other ends of the two sets of connecting rods 19 are respectively fixed inside the closing plate 23 through the one set of nuts 22.

By adopting the technical scheme, when the closing plate 23 needs to be used, the closing plate 23 can be pulled, the spring 18 in the storage groove 17 is stretched, the connecting rod 19 is extended, the closing plate 23 is separated from the connecting plate 15, after the curtain is fixed at the front end of the connecting plate 15, the closing plate 23 is released, the spring 18 is contracted, the connecting rod 19 is driven to retract into the storage groove 17, and meanwhile, the closing plate 23 and the connecting plate 15 are closed.

Specifically, as shown in fig. 4, two sets of the fixed teeth 20 and the tooth grooves 21 are respectively provided, the two sets of the fixed teeth 20 are respectively fixed to the left and right sides of the front surface of the connecting plate 15 by welding, and the two sets of the tooth grooves 21 are respectively opened on the left and right sides of the inner surface of the closing plate 23.

By adopting the technical scheme, the upper end of one side of the installed curtain is fixed on the fixed teeth 20, and the closing plate 23 is closed on the connecting plate 15, so that the fixed teeth 20 are fixed in the tooth grooves 21, the curtain is further fixed, the curtain can be driven to move when the connecting plate 15 moves conveniently, and the purpose of opening and closing the curtain at regular time is realized.

Specifically, as shown in fig. 5, the mounting holes 24 and the connecting blocks 25 are respectively provided with a plurality of groups, the connecting blocks 25 of the plurality of groups are all fixed on the supporting plate 7 through screws, two groups of mounting holes 24 are formed in each connecting block 25 of the group, the limiting groove 26 is formed in the rear end of the surface of the outer housing 3 of the curtain box, and the supporting plate 7 is fixedly connected with the wall 1 through a plurality of groups of fixing bolts 8.

Through adopting above-mentioned technical scheme, backup pad 7 block is fixed on spacing groove 26, uses the screw to pass the mounting hole 24 on the connecting block 25 simultaneously, fixes on curtain box shell body 3 to it is firm to make backup pad 7 and curtain box shell body 3 fixed, fixes through gim peg 8 between with backup pad 7 and wall body 1 again, thereby the effectual not hard up condition that prevents the curtain box from appearing.

The working principle is as follows: firstly, the support plate 7 is clamped and fixed in a limiting groove 26 on the curtain box outer shell 3, then a screw passes through a mounting hole 24 on a connecting block 25 and is fixed on the curtain box outer shell 3, so that the support plate 7 and the curtain box outer shell 3 are fixed, then the support plate 7 and the wall body 1 are fixed through a fixing bolt, then the closing plate 23 is pulled out by the elasticity of the spring 18, one side of the installed curtain is placed on the fixing teeth 20, the closing plate 23 is loosened, the curtain is fixed through the mutual matching of the fixing teeth 20 and the tooth grooves 21, then the lifting and contracting rod 6 is extended, so that the illumination sensor 5 extends out of the clamping groove 10 to receive the illumination transmitted from the outside of the window glass, when the illumination intensity exceeds a set value, the switch is switched when the illumination intensity is given, so that the motor 16 rotates clockwise, the slide block 14 on the ball screw 13 slides to the other end of the ball screw 13, thereby driving the curtain fixed on the connecting plate 15 to slide, thereby closing the curtain and blocking illumination, when the illumination intensity received by the illumination sensor 5 is less than the set value, the motor 16 rotates anticlockwise, thereby opening the curtain and receiving illumination, and when the illumination intensity is less than the set minimum value of the illumination sensor 5, the motor 16 rotates clockwise, thereby pulling up the curtain.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. A curtain box with a timed curtain opening and closing function comprises a wall body (1), and is characterized in that: the curtain box is characterized in that a curtain box outer shell (3) is fixedly mounted at the lower end of the right side of the wall body (1), a woodworking plate (2) is fixedly mounted at the right side of the interior of the curtain box outer shell (3), a supporting plate (7) is fixedly mounted above the left end of the interior of the curtain box outer shell (3), a fixing bolt (8) is fixedly mounted on the supporting plate (7), a lifting and contracting rod (6) is fixedly mounted below the supporting plate (7), an illumination sensor (5) is fixedly mounted at the lower end of the lifting and contracting rod (6), a base (4) is fixedly mounted at the right side of the illumination sensor (5), a clamping groove (10) is formed in the lower surface of the curtain box outer shell (3), a clamping block (9) is fixedly mounted at the lower end of the illumination sensor (5), a protection box (11) is welded at the left end of the base (4), and a motor (16) is fixedly mounted inside the protection box (11), the utility model discloses a motor, including motor (16), coupling (12) and connecting plate (15), the right-hand member fixed mounting of coupling (12) has ball screw (13), movable mounting has slider (14) on ball screw (13), the front surface welded mounting of slider (14) has connecting plate (15), storage tank (17) have been seted up to the front end inside of connecting plate (15), welded mounting has spring (18) on storage tank (17), the front end welded mounting of spring (18) has connecting rod (19), the front end external surface fixed mounting of connecting rod (19) has nut (22), fixed mounting has closing plate (23) on connecting rod (19), tooth's socket (21) have been seted up to the inside of closing plate (23), the front surface left end welded mounting of connecting plate (15) has fixed tooth (20), the front surface fixed mounting of backup pad (7) has connecting block (25), the upper surface of the connecting block (25) is provided with a mounting hole (24), and the rear end of the upper surface of the curtain box outer shell (3) is provided with a limiting groove (26).

2. The curtain rail with the timing curtain-drawing function as claimed in claim 1, wherein: the curtain box is characterized in that one end of the telescopic rod (6) is fixedly connected with the curtain box outer shell (3) through a screw, the other end of the telescopic rod (6) is fixedly connected with the illumination sensor (5) through a thread in a screwed mode, the clamping block (9) is fixed to the lower surface of the illumination sensor (5) through a screw, and the clamping groove (10) is formed in the lower surface of the curtain box outer shell (3).

3. The curtain rail with the timing curtain-drawing function as claimed in claim 1, wherein: the curtain box is characterized in that the base (4) is fixedly connected with the curtain box outer shell (3) through screws, the protection box (11) and the base (4) are fixedly welded, the motor (16) is fixed inside the protection box (11) through screws, and the ball screw (13) is rotatably connected with the motor (16) through the coupler (12).

4. The curtain rail with the timing curtain-drawing function as claimed in claim 1, wherein: the base (4) is rotatably connected with the ball screw (13) through a bearing sheet, the connecting plate (15) is welded and fixed at the middle position of the front surface of the sliding block (14), and the connecting plate (15) is in sliding connection with the ball screw (13) through the sliding block.

5. The curtain rail with the timing curtain-drawing function as claimed in claim 1, wherein: storage tank (17) are seted up inside the front end of connecting plate (15), spring (18), connecting rod (19) and nut (22) are provided with two sets ofly respectively, and welded fastening is both sides about the rear surface of storage tank (17) respectively in two sets of spring (18), and the one end of two sets of connecting rods (19) welded fastening is on a set of spring (18) respectively, and the other end of two sets of connecting rods (19) is fixed in the inside of closure plate (23) through a set of nut (22) respectively.

6. The curtain rail with the timing curtain-drawing function as claimed in claim 1, wherein: the two groups of the fixed teeth (20) and the two groups of the tooth grooves (21) are respectively arranged, the two groups of the fixed teeth (20) are respectively welded and fixed on the left side and the right side of the front surface of the connecting plate (15), and the two groups of the tooth grooves (21) are respectively arranged on the left side and the right side of the inner surface of the closed plate (23).

7. The curtain rail with the timing curtain-drawing function as claimed in claim 1, wherein: mounting hole (24) and connecting block (25) set up a plurality of groups respectively, and a plurality of group's connecting block (25) all pass through the screw fixation on backup pad (7), set up two sets of mounting hole (24) on every group connecting block (25), the surperficial rear end at curtain box shell body (3) is seted up in spacing groove (26), through a plurality of groups gim peg (8) fixed connection between backup pad (7) and wall body (1).

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