CN209733385U

CN209733385U - Automatic rolling and pulling device for sun-proof curtain

Info

Publication number: CN209733385U
Application number: CN201920142354.8U
Authority: CN
Inventors: 张欣诺
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-28
Filing date: 2019-01-28
Publication date: 2019-12-06
Anticipated expiration: 2029-01-28

Abstract

The utility model relates to the technical field of curtain, in particular to an automatic rolling device of a sun-proof curtain, which comprises a sliding groove, wherein the right side inside the sliding groove is rotatably connected with a lead screw through a bearing, the left side and the right side of the middle end of the lead screw are in threaded connection with two sets of lead screw nuts, the two sets of lead screw nuts are in sliding connection with the top side inside the sliding groove, the bottom sides of the two sets of lead screw nuts are fixedly provided with a first magnet, the left side outside the sliding groove is fixedly provided with a motor, after the illumination intensity exceeds a set parameter programmed by an illumination intensity sensor, the illumination intensity sensor sends a signal to a PLC controller, the PLC controller starts the motor, the motor drives the lead screw to rotate, so that the lead screw nuts in threaded connection on the lead screw move oppositely, and the lead screw nut drives an installation slip ring arranged at the lower, therefore, the device can automatically pull and close the curtain cloth under the condition that the sunlight irradiation intensity is too strong.

Description

Automatic rolling and pulling device for sun-proof curtain

Technical Field

The utility model relates to the technical field of daily life, concretely relates to automatic rolling device of sun-proof (window) curtain.

Background

Because of the continuous maturity of the single chip microcomputer technology and the computer technology, household appliances are more and more intelligent, the automatic curtain can be applied to the public, in the office and study of life, when sunlight irradiates indoors, people need to pull the curtain by themselves, and sometimes the progress of study, work or rest can be influenced, so the automatic curtain can be used.

For example, the intelligent automatic curtain with the Chinese patent application number of CN201620011936.9 comprises a rolling curtain, wherein the top of the rolling curtain is provided with a rolling curtain pipe, one end of the rolling curtain pipe is provided with a head installation code, the other end of the rolling curtain pipe is provided with a tail plug, and the tail plug is fixed with the rolling curtain pipe through the tail installation code; the motor is arranged in the roller shutter pipe, one end of the motor is fixed with the roller shutter pipe through a head mounting code, and the other end of the motor is provided with a rotating wheel; the control device is arranged in the roller shutter pipe and is connected with the motor through a motor wire; the control device comprises a power supply, a processor, a communication device and a control circuit, wherein the communication circuit and the control circuit are both connected with the processor, and the power supply is connected with the control circuit; the power supply supplies power to the automatic curtain under the control of the control circuit; the input shaft of the gearbox is connected with the clutch, the output shaft of the gearbox and the driving shaft of the rotating wheel are connected with the gearbox for realizing the conversion of the rotating speed between the motor and the rotating wheel, and the clutch is used for disconnecting or transmitting the power transmitted to the gearbox by the motor; the rotating speed sensor is arranged on the gearbox and used for acquiring the rotating speed and the steering direction of the rotating wheel; the terminal device is connected with the control device through the communication device and is used for operating the automatic curtain.

Although the above utility model can automatically lift the curtain, it is not convenient to switch to the state of manually adjusting the opening and closing of the curtain, so it is urgently needed to develop an automatic rolling and pulling device for sun-proof curtain to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an automatic rolling device of sun-proof (window) curtain, illumination intensity surpasss after the settlement parameter that illumination intensity sensor programmed, illumination intensity sensor send signal gives the PLC controller, PLC controller starter motor, the motor rotates through driving the lead screw, make threaded connection's screw nut remove in opposite directions on the lead screw, screw nut drives the installation sliding ring that the link lower extreme was provided with and together removes, thereby realize under the too strong condition of sunlight intensity, the device is automatic to be drawn and shut the curtain cloth.

The utility model discloses a following technical scheme realizes:

An automatic rolling device of a sun-proof curtain comprises a sliding groove, wherein the right side in the sliding groove is rotatably connected with a lead screw through a bearing, the left side and the right side of the middle end of the lead screw are in threaded connection with two groups of lead screw nuts, the two groups of lead screw nuts are in sliding connection with the top side in the sliding groove, the bottom sides of the two groups of lead screw nuts are fixedly provided with a first magnet, the left side outside the sliding groove is fixedly provided with a motor, an output shaft of the motor penetrates through a through hole arranged on the left side of the sliding groove, the output shaft of the motor and the left side end of the lead screw are welded and fixed, the right side outside the sliding groove is fixedly provided with a connecting seat, the bottom sides of the motor and the connecting seat are fixedly provided with two groups of fixed blocks, a PLC is fixedly arranged on the front side of the left, the curtain rod comprises two groups of fixing blocks, wherein the ends, facing the inner side, of the bottom sides of the fixing blocks are respectively and fixedly provided with a setting rod and a curtain hanging ring, the lower ends, facing the inner side, of the setting rods are fixedly provided with two groups of illumination intensity sensors, the curtain rod is connected with a sliding ring and an installation sliding ring in a sliding mode, the installation sliding ring is arranged at the middle end of the curtain rod, the two groups of installation sliding rings are fixedly provided with two groups of connecting frames in a bilateral symmetry mode at the tops of the installation sliding rings, the second magnets are fixedly arranged at the tops of the two groups of connecting frames, and the curtain hanging rings are fixedly arranged on the protruding.

Preferably, a mounting rack is fixedly mounted on the top side of the sliding groove.

Preferably, the motor is positive and negative rotation servo motor, the lead screw is left and right ends screw thread turning and sets up opposite direction's two-way lead screw, just the motor and two sets of illumination intensity sensor respectively with PLC controller looks electrical connection, and two sets of illumination intensity sensor with the motor all passes through PLC controller and external power source looks electrical connection.

Preferably, two groups of curtain cloth are hung on the curtain hanging rings arranged at the left end and the right end respectively, and two groups of support rods are fixedly installed on the front sides of the installation sliding rings.

Preferably, the first magnet and the second magnet are different magnetic poles and attract each other by magnetic force.

the utility model has the advantages that:

1. After the illumination intensity exceeds the set parameters programmed by the illumination intensity sensor, the illumination intensity sensor sends signals to the PLC, the PLC starts a motor, the motor rotates through driving a lead screw, a lead screw nut connected with the lead screw in a threaded manner moves in opposite directions, and the lead screw nut drives an installation sliding ring arranged at the lower end of a connecting frame to move together, so that the device automatically opens and closes the window curtain cloth under the condition that the sunlight intensity is too strong.

2. When the function of automatically opening and closing the curtain is not needed, the sliding ring is pulled downwards by manually pulling down the supporting rod, so that the first magnet is separated from the second magnet; when the curtain cloth needs to be automatically opened and closed, the manual supporting rod pushes up the supporting rod to enable the first magnet and the second magnet to be attracted again.

3. The structure of the device is simple and efficient, the use and adjustment modes are convenient, and people can be effectively replaced to manually pull and close the curtain when the sunlight irradiates into the room during study or work and office.

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 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is a schematic diagram of the side view structure of the middle-mounted slip ring of the present invention

in the figure: the device comprises a sliding groove 1, a lead screw 2, a lead screw nut 3, a first magnet 4, a motor 5, a connecting seat 6, a fixing block 7, a PLC 8, a curtain rod 9, a setting rod 10, a curtain hanging ring 11, a light intensity sensor 12, a sliding ring 13, a sliding ring 14, a connecting frame 15, a second magnet 16, a mounting frame 17, a curtain cloth 18 and a supporting rod 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An automatic rolling and pulling device of a sun-proof curtain comprises a sliding groove 1, wherein the right side inside the sliding groove 1 is rotatably connected with a lead screw 2 through a bearing, the left side and the right side of the middle end of the lead screw 2 are in threaded connection with two groups of lead screw nuts 3, the two groups of lead screw nuts 3 are in sliding connection with the top side inside the sliding groove 1, the bottom sides of the two groups of lead screw nuts 2 are fixedly provided with a first magnet 4, the left side outside the sliding groove 1 is fixedly provided with a motor 5, an output shaft of the motor 5 penetrates through a through hole arranged on the left side of the sliding groove 1, the output shaft of the motor 4 is fixedly welded with the left end of the lead screw 2, the right side outside the sliding groove 1 is fixedly provided with a connecting seat 6, the bottom sides of the motor 5 and the connecting seat 6 are fixedly provided with two groups of fixing blocks 7, a PLC, bottom sides of two sets of fixed blocks 7 are towards inboard one end respectively fixed mounting have set up pole 10 and (window) curtain link 11, two sets of lower extremes that set up pole 10 towards inboard one side go up fixed mounting have two sets of illumination intensity sensor 12, sliding connection has sliding ring 13 and installation sliding ring 14 on the curtain pole 9, and two sets of installation sliding ring 14 sets up on the middle-end of curtain pole 9, two sets of 14 top bilateral symmetry fixed mounting of installation sliding ring have two sets of link 15, fixed mounting has second magnetite 16 on two sets of link 15 tops, equal fixed mounting has (window) curtain link 11 on the bottom side of 14 bottom side protrusion ends of installation sliding ring and sliding ring 13.

Specifically, fixed mounting has mounting bracket 17 on the 1 top side of sliding tray, motor 5 is just reversing servo motor, lead screw 2 sets up opposite direction's two-way lead screw for controlling both ends screw thread revolve, and motor 5 and two sets of illumination intensity sensor 12 respectively with 8 looks electric connection of PLC controller, and two sets of illumination intensity sensor 12 and motor 5 all through 8 and external power source looks electric connection of PLC controller, it has two sets of casement 18 to hang respectively on the (window) curtain link 11 of controlling both ends setting, and fixed mounting has two sets of branches 19 on two sets of installation sliding rings 14 front sides, first magnetite 4 and second magnetite 16 are the synonym magnetic pole and inhale through magnetic force mutually.

The utility model discloses during the use, after illumination intensity surpassed the settlement parameter that illumination intensity sensor 12 programmed, illumination intensity sensor 12 sends a signal and gives PLC controller 8, 8 starter motor 5 of PLC controller, motor 5 rotates through driving lead screw 2, make some lead screw nut 3 of threaded connection move in opposite directions on the lead screw 2, lead screw nut 3 drives installation sliding ring 14 that the 15 lower extremes of link were provided with and together removes, thereby realize under the too strong condition of sunlight intensity, the device is automatic to be drawn and is closed window curtain cloth 18. When the function of automatically opening and closing the curtain is not needed, the sliding ring 14 is pulled downwards through the manual pull-down support rod 19, the first magnet 4 is separated from the second magnet 16, the curtain cloth 18 can be pulled manually, and when the curtain cloth 18 needs to be automatically opened and closed again, the support rod 19 is pushed upwards through the manual support rod, so that the first magnet 4 and the second magnet 16 are attracted and combined again. The device wherein the model of PLC controller 8 is Siemens LOGO12/24RC, and control circuit can realize through the simple programming of technical personnel in this field, belongs to the common general knowledge in this field, only uses it, does not improve it, so the utility model discloses control mode and circuit connection are not explained in detail again.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an automatic rolling and pulling device of sun-proof (window) curtain, includes sliding tray (1), its characterized in that: the right side in the sliding groove (1) is rotatably connected with a lead screw (2) through a bearing, the left side and the right side of the middle end of the lead screw (2) are in threaded connection with two groups of lead screw nuts (3), the two groups of lead screw nuts (3) are in sliding connection with the top side in the sliding groove (1), the bottom sides of the two groups of lead screw nuts are fixedly provided with first magnets (4), the left side outside the sliding groove (1) is fixedly provided with a motor (5), an output shaft of the motor (5) penetrates through a through hole formed in the left side of the sliding groove (1), the output shaft of the motor is fixedly welded with the left side end of the lead screw (2), the right side outside the sliding groove (1) is fixedly provided with a connecting seat (6), the bottom sides of the motor (5) and the connecting seat (6) are fixedly provided with two groups of fixed blocks (7), and the left side of the, a curtain rod (9) is fixedly arranged between the inward sides of the two groups of fixed blocks (7) near the front end, a setting rod (10) and a curtain hanging ring (11) are respectively and fixedly arranged at the inward sides of the bottom sides of the two groups of fixed blocks (7), two groups of illumination intensity sensors (12) are fixedly arranged at the inward sides of the two groups of setting rods (10), the curtain rod (9) is connected with a slip ring (13) and a mounting slip ring (14) in a sliding way, two groups of installation sliding rings (14) are arranged at the middle end of the curtain rod (9), two groups of connecting frames (15) are fixedly arranged at the top of the two groups of installation sliding rings (14) in a bilateral symmetry manner, second magnets (16) are fixedly arranged at the top ends of the two groups of connecting frames (15), the curtain hanging ring (11) is fixedly arranged on the bottom side protruding end of the mounting sliding ring (14) and the bottom side of the sliding ring (13).

2. The automatic rolling device of sun-shading curtain as claimed in claim 1, wherein: and a mounting frame (17) is fixedly mounted on the top side of the sliding groove (1).

3. the automatic rolling device of sun-shading curtain as claimed in claim 1, wherein: motor (5) are just reversing servo motor, lead screw (2) are for controlling both ends screw thread to set up opposite direction's two-way lead screw, just motor (5) and two sets of illumination intensity sensor (12) respectively with PLC controller (8) looks electric connection, and two sets of illumination intensity sensor (12) with motor (5) all pass through PLC controller (8) are connected with external power source looks electric connection.

4. the automatic rolling device of sun-shading curtain as claimed in claim 1, wherein: two groups of curtain cloth (18) are respectively hung on the curtain hanging rings (11) arranged at the left end and the right end, and two groups of supporting rods (19) are fixedly arranged on the front sides of the two groups of mounting sliding rings (14).

5. The automatic rolling device of sun-shading curtain as claimed in claim 1, wherein: the first magnet (4) and the second magnet (16) are different magnetic poles and attract each other by magnetic force.