CN200943434Y

CN200943434Y - Electric Curtain Machine

Info

Publication number: CN200943434Y
Application number: CN 200620061826
Authority: CN
Inventors: 梁健海; 游君庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-07-19
Filing date: 2006-07-19
Publication date: 2007-09-05
Anticipated expiration: 2016-07-19
Also published as: HK1091643A2

Abstract

An electric curtain machine includes a fixed support seat, a stroke controller, a driving motor and a transmission mechanism, wherein the driving motor is connected to the transmission mechanism and drives the transmission mechanism to transmit, wherein the transmission mechanism includes a reducer, a transmission disc, a rotating outer cylinder and a driving wheel, wherein the driving motor is connected to the reducer and drives the reducer to rotate, wherein the reducer is connected to the transmission disc and drives the transmission disc to rotate, wherein the transmission disc is fixedly connected to the rotating outer cylinder and drives the rotating outer cylinder to rotate, wherein the rotating outer cylinder is connected to the driving wheel and can drive the driving wheel to rotate, wherein the driving wheel is engaged with the transmission unit of the stroke controller; wherein the output of the stroke controller is connected to the driving motor and controls the operation of the driving motor. The utility model adopts a built-in design structure, which is simple in structure and beautiful in appearance, and the electric curtain machine can control the lifting and lowering of the curtain fabric by three methods: light sensor instructions, infrared emission instructions or manual instructions.

Description

Electric controller for curtain

Technical field

The utility model relates to a kind of curtain driving device, specifically is meant a kind of electric controller for curtain.

Background technology

Curtain is people in order to indispensable household supplies such as shading, retaining ashes, because curtain needs frequent lifting in use, so curtain driving device also arises at the historic moment.Traditional curtain driving device adopts the frame for movement of hand more, and these curtain driving devices are in use time-consuming, effort, and because outside equipment often is exposed to, the wearing and tearing of generation part easily, thereby influence application life.Also occur electric controller for curtain at present on the market, these electric controller for curtain are because complex structure, and the electric control part branch of curtain driving device is arranged on outside the curtain reel, make to damage easily in this curtain driving device use, and especially family has under child's the situation all the more so.And existing electric controller for curtain mostly adopts a kind of control mode, if just control circuit or control element go wrong need change, influence the application life of curtain driving device.

Summary of the invention

Main purpose of the present utility model is to solve the deficiencies in the prior art, and a kind of controllable type electric controller for curtain simple in structure is provided.

Above-mentioned purpose of the present utility model realizes by following technical solution: a kind of electric controller for curtain, comprise fixed supporting seat, journey controller, drive motors and transmission mechanism, described drive motors links to each other with transmission mechanism and the drive transmission device transmission, described transmission mechanism comprises reducer, drive plate, rotate outer cylinder and driving wheel, drive motors links to each other with reducer and drives reducer and rotates, reducer links to each other with drive plate and drives drive plate and rotates, drive plate with rotate outer cylinder and fixedly connected and drives and rotate the outer cylinder rotation, the rotation outer cylinder links to each other with driving wheel and can drive driving wheel and rotates, and driving wheel is engaged to the gear unit of journey controller; The output of described journey controller links to each other with drive motors and controls the operation of drive motors.

Described journey controller gear unit comprises driven pulley, lead screw, walking nut, sleeve, elastic component and movable block, driven pulley is meshed with driving wheel, drive and rotate by driving wheel, sleeve is fixed on the driven pulley sidewall, sleeve and walking nut fasten, and the rotation by sleeve drives the walking nut and moves; One end of lead screw is fixed on the supporting seat after passing driven pulley, the other end of lead screw comprises screw mandrel section and polished rod section, the walking nut sleeve is on described screw mandrel section, driving by sleeve can be along screw mandrel section move left and right, be with elastic component and movable block on the polished rod section successively, elasticity links to each other between elastic component and the movable block, and elastic component can suppress movable block and move along the polished rod section; The other end of movable block is adjacent with the travel control switch of described electric control gear, and described travel control switch can be pushed and touch to movable block by moving, thereby controls opening/closing of electric control gear, with the duty of control curtain driving device.

Electric control gear comprises light sensing controler, infrared reception controller and hand control switch, and the output of above-mentioned each ingredient is electrically connected with drive motors.Can adopt multiple mode to control electric controller for curtain, go wrong as a kind of control mode and also can adopt another kind of control mode to carry out the control of curtain driving device, need not at once control circuit or control element to be changed, easy to use.During the lifting of optical sensor control curtain, can operate automatically, exempt switch trouble every day according to Changes in weather.

Rotate in the outer cylinder fixedly inner cylinder is installed, fixedly place, the axle center of inner cylinder lateral wall is provided with fixed axis, by this fixed axis fixedly inner cylinder be fixedly mounted on the support on the wall, electric control gear, drive motors, reducer and journey controller are installed in the cylindrical shell of fixing inner cylinder, wherein electric control gear, drive motors, reducer respectively the leg by separately be installed in the fixedly inside wall of inner cylinder.

The project organization that above-mentioned employing is built-in is installed in electric control gear, drive motors, reducer and journey controller in the cylindrical shell of fixing inner cylinder, make that the parts that need not often to change can not be exposed to outside, play a protective role.This built-in project organization makes that the volume of this electric controller for curtain is littler, good looking appearance simultaneously.Rotate outer cylinder and fixedly leave enough gaps between the inner cylinder, satisfy the required accommodation space of casement rolling cord.

The utility model also can be done following improvement: lead screw is fixed by positioning device on supporting seat, and positioner comprises location leading screw and spacing set screw, and the location leading screw is fixed on the supporting seat and vises lead screw, and spacing set screw props up the location leading screw.Can finely tune the location leading screw by spacing set screw, thereby lead screw is adjusted, make on its central axis that is installed in sleeve.

Movable block comprises axial region and end, and axial region and end form the structure of " H " type, and the outside diameter of end has the perforate that passes freely through for the polished rod section greater than the outside diameter of axial region in the movable block.

The periphery of journey controller also is with cylindrical housing, this outer cover comprises openend and blind end, blind end has perforate, outer cover entangles the axial region of described movable block by perforate, and with the end parts of movable block every in the medial and lateral of outer cover, the aperture size of outer cover perforate is between the outside diameter size of the outside diameter size of movable block axial region and movable block end.

Compared with prior art, the utlity model has following remarkable result:

(1) the utility model adopts the structure of the journey controller of independent body, combines by frame for movement and circuit control, can reach the purpose of automatic control casement lifting.This curtain driving device reasonable in design, and can adopt multiple mode that curtain driving device is carried out control operation in the use, flexible.

(2) whole built-in project organization, the simple in structure and good looking appearance of adopting of curtain driving device.The electric control gear of electric controller for curtain, drive motors, transmission mechanism and journey controller all are arranged in the cylinder of curtain driving device, and this built-in structure makes this curtain driving device volume obviously dwindle, and can not influence the appearance effect in whole room.Because critical piece all is arranged in the cylinder, parts are played a protective role simultaneously, can prolong the application life of curtain driving device.

(3) electric control gear adopts optical sensor instruction, infrared emission instruction or three kinds of modes of manual command to control the lifting of casement.When wherein optical sensor is controlled the casement lifting, can operate automatically, exempt switch trouble every day fully, can use the occasion of handling unmanned according to Changes in weather.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is an overall structure schematic diagram of the present utility model;

Fig. 2 is the local structure for amplifying schematic diagram of Fig. 1;

Fig. 3 is the sectional view of movable block among Fig. 2.

The specific embodiment

A kind of electric controller for curtain as shown in Figure 1 to Figure 3, it comprises fixed supporting seat 1, electric control gear 4, drive motors 5, transmission mechanism and journey controller.Fixed supporting seat 1 is fixedly mounted on the wall.Electric control gear 4 comprises light sensing controler, infrared reception controller and hand control switch, and the output of above-mentioned each ingredient is electrically connected with drive motors 5.Signalization automatic delayed in the circuit, and be provided with clamp circuit protection drive motors 5, drive motors 5 just can be with a kind of formula to end of run once triggering, and change must be earlier by stop key.Electric control gear 4, drive motors 5, transmission mechanism and journey controller are installed in the cylindrical shell that rotates outer cylinder 3, rotate in the outer cylinder 3 fixedly inner cylinder 2 is installed, rotate the outer cylinder 3 outer cords that directly connect, rotate the space of leaving the rolling cord between outer cylinder 3 and the curtain driving device ornamental housing.Fixedly place, the axle center of inner cylinder 2 lateral walls is provided with fixed axis 21, by this fixed axis 21 fixedly inner cylinder 2 be fixed on the support 9, support 9 is installed on the wall, electric control gear 4, drive motors 5, reducer 6 and journey controller are installed in the cylindrical shell of fixing inner cylinder 2, wherein electric control gear 4, drive motors 5, reducer 6 respectively the leg by separately be installed in the fixedly inside wall of inner cylinder 2.Electric control gear 4 links to each other with drive motors 5 and controls the operation of drive motors 5, drive motors 5 links to each other with transmission mechanism and the drive transmission device transmission, transmission mechanism comprises reducer 6, drive plate 8, rotates outer cylinder 3 and driving wheel 12, drive motors 5 links to each other with reducer 6 and drives reducer 6 and rotates, this reducer 6 adopts the star-like formula reduction box of multilayers, by this reducer 6 rotating speed of drive motors 5 is dropped to an ideal value.Reducer 6 links to each other with drive plate 8 and drives drive plate 8 and rotates, drive plate 8 with rotate outer cylinder 3 and fixedly connected and drives and rotate outer cylinder 3 rotations, this drive plate 8 is fixedlyed connected by fixed screw 7 with rotating between the outer cylinder 3, also can adopt connected modes such as pin or key connection, rotation outer cylinder 3 links to each other with driving wheel 12 and can drive driving wheel 12 and rotates, between the internal face of the outer circumference surface of driving wheel 12 and rotation outer cylinder 3 is tight fit, driving wheel 12 tight fit by between the two drives rotates outer cylinder 3 and rotates, both also can adopt pin to connect or the screw ways of connecting fixedly connected.Supporting seat 1 is provided with back shaft 101, and driving wheel 12 is provided with trepanning 121 with these back shaft 101 relative position places, and driving wheel 12 is enclosed within on the back shaft 101 by trepanning 121, and can freely rotate around this back shaft 101.The gear unit of journey controller comprises driven pulley 13, lead screw 16, walking nut 17, sleeve 15, elastic component 19 and movable block 20, and wherein lead screw 16 and sleeve 15 are installed on the axle centre of driven pulley 13.The lead screw 16 of journey controller is respectively left tooth and right tooth, and corresponding walking nut 17 also divides left tooth and right tooth.Such set-up mode can two-way control cord ascending, descending.Driven pulley 13 is meshed with driving wheel 12, and driving wheel 12 has the internal gear hole, and the gear of driven pulley 13 and this internal gear hole are meshed, to realize the engagement between the driven wheel and to carry out the transmission of power that driven pulley 13 is driven and rotated by driving wheel 12.Sleeve 15 is fixed on driven pulley 13 sidewalls, and hexagonal nut walking position in being provided with in the sleeve 15, nut walking position fasten with walking nut 17 and can be to walking nut 17 transferring power, and the rotation by sleeve 15 drives walking nut 17 and moves.Driven pulley 13 center positions have the centre bore that passes freely through for lead screw 16, one end of lead screw 16 is fixed by positioning device on supporting seat 1 after passing this centre bore, this positioner comprises location leading screw 10 and spacing set screw 11, location leading screw 10 is fixed on the supporting seat 1 and vises lead screw 16, spacing set screw 11 props up location leading screw 10, can finely tune location leading screw 10 by spacing set screw 11, thereby lead screw 16 is adjusted.The other end of lead screw 16 comprises screw mandrel section and polished rod section, walking nut 17 is enclosed within on the screw mandrel section of lead screw 16, walking nut 17 drives and can be with elastic component 19 and movable block 20 on the polished rod section successively along screw mandrel section move left and right by sleeve 15, and elasticity links to each other between elastic component 19 and the movable block 20.When walking nut 17 runs to elastic component 19, can be to elastic component 19 application of forces, elastic deformation takes place in elastic component 19 stressed backs, and consequent elastic force can suppress movable block 20 and move along the polished rod section.Elastic component 19 is compression type springs or shell fragment, also can be elastic caoutchouc etc., between the screw mandrel section of elastic component 19 and lead screw 16 pad 18 is housed also.18 pairs of elastic components 19 of this pad play position-limiting action.The end 202,202 at axial region 201 and two ends in the middle of movable block 20 comprises ', the structure of axial region 201 and end 202,202 ' formation " H " type, the outside diameter of end has the perforate 203 that passes freely through for the polished rod section greater than the outside diameter of axial region 201 in the movable block 20.The periphery of the trip controller also is with cylindrical housing 14, this cylindrical housing 14 is installed in the fixedly inside wall of inner cylinder 2 by leg, outer cover 14 comprises openend and blind end, blind end has perforate, outer cover 14 entangles the axial region 201 of movable block 20 by perforate, and with end 202, the 202 ' separation of movable block 20 in the medial and lateral of outer cover 14, the aperture size of outer cover 14 perforates between the outside diameter size of movable block 20 axial regions 201 and movable block 20 ends 202,202 ' the outside diameter size between.The travel control switch 30 that movable block 20 is positioned at the end in outer cover 14 outsides and electric control gear 4 is adjacent, when movable block 20 is subjected to elastic component 18 and suppresses, produce displacement, push and touch travel control switch 30, thereby control opening/closing of electric control gear 4, with the duty of control curtain driving device.

The course of work of the present utility model is as follows: send instruction, the on/off of control circuit by optical sensor instruction or infrared emission instruction or manual command.Behind the circuit turn-on, drive motors 5 rotates, and then drive reducer 6 rotates, reducer 6 drives drive plate 8 and rotates, then drive and rotate outer cylinder 3, driving wheel 12 and driven pulley 13 rotate, driven pulley 13 drives sleeve 15 and rotates, sleeve 15 by and walking nut 17 between engaging drive of the screw mandrel section walking of walking nut 17 along lead screw 16, to elastic component 19 application of forces, elastic component 19 produces and is out of shape when the contact resilient spare 19 of walking after, the elastic force that this elastic deformation produces suppresses movable block 20, when movable block 20 is subjected to elastic component 18 and suppresses, produce displacement, push and touch travel control switch 30, make stroke finish, cut off main power source.In the said process, realize the rolling of cord by the rotation of rotating outer cylinder 3.

The utility model can adopt optical sensor instruction, infrared emission instruction or three kinds of modes of manual command to control the lifting of casement.When wherein optical sensor is controlled the casement lifting, can operate automatically, exempt switch trouble every day fully according to Changes in weather, easy to use.And the work of optical sensor circuit and infrared receiving circuit is two independently systems basically, even component wear is arranged, so long as not common elements, has then stopped a kind of mode and another kind of mode still can normally be moved, and increases the service life.

Claims

1, a kind of electric controller for curtain, comprise fixed supporting seat (1), journey controller, drive motors (5) and transmission mechanism, described drive motors (5) links to each other with transmission mechanism and the drive transmission device transmission, it is characterized in that: described transmission mechanism comprises reducer (6), drive plate (8), rotate outer cylinder (3) and driving wheel (12), drive motors (5) links to each other with reducer (6) and drives reducer (6) and rotates, reducer (6) links to each other with drive plate (8) and drives drive plate (8) and rotates, drive plate (8) with rotate outer cylinder (3) and fixedly connected and drives and rotate outer cylinder (3) rotation, rotation outer cylinder (3) links to each other with driving wheel (12) and can drive driving wheel (12) and rotates, and driving wheel is engaged to the gear unit of journey controller; The output of described journey controller links to each other with drive motors (5) and controls the operation of drive motors (5).

2, a kind of electric controller for curtain according to claim 1, it is characterized in that: the gear unit of described journey controller comprises driven pulley (13), lead screw (16), walking nut (17), sleeve (15), elastic component (19) and movable block (20), described driven pulley (13) is meshed with driving wheel (12), drive and rotate by driving wheel (12), sleeve (15) is fixed on driven pulley (13) sidewall, sleeve (15) and walking nut (17) fasten, and the rotation by sleeve (15) drives walking nut (17) and moves; One end of described lead screw (16) is fixed on the supporting seat (1) after passing described driven pulley (13), the other end of lead screw (16) comprises screw mandrel section and polished rod section, walking nut (17) is enclosed within on the described screw mandrel section, driving by sleeve (15) can be along screw mandrel section move left and right, be with elastic component (19) and movable block (20) on the polished rod section successively, elasticity links to each other between elastic component (19) and the movable block (20), and elastic component (19) can suppress movable block (20) and move along the polished rod section; The other end of described movable block (20) is adjacent with travel control switch (30), and described travel control switch (30) can be pushed and touch to movable block (20) by moving.

3, a kind of electric controller for curtain according to claim 1 and 2, it is characterized in that: described curtain driving device also comprises electric control gear (4), described electric control gear (4) comprises light sensing controler, infrared reception controller and hand control switch, and the output of above-mentioned each ingredient is electrically connected with drive motors (5).

4, a kind of electric controller for curtain according to claim 3, it is characterized in that: fixedly inner cylinder (2) is installed in the described rotation outer cylinder (3), the place, axle center of described fixedly inner cylinder (2) lateral wall is provided with fixed axis (21), by this fixed axis (21) fixedly inner cylinder (2) be fixedly mounted on the support (9) on the wall, described electric control gear (4), drive motors (5), reducer (6) and journey controller are installed in the cylindrical shell of fixing inner cylinder (2), wherein electric control gear (4), drive motors (5), reducer (6) leg by separately respectively is installed in the fixedly inside wall of inner cylinder (2).

5, a kind of electric controller for curtain according to claim 3, it is characterized in that: described supporting seat (1) is provided with back shaft (101), driving wheel (12) is provided with trepanning (121) with this back shaft (101) relative position place, driving wheel (12) is enclosed within on the back shaft (101) by trepanning (121), and can freely rotate around this back shaft (101).

6, a kind of electric controller for curtain according to claim 3 is characterized in that: between the screw mandrel section of described elastic component (19) and lead screw (16) pad (18) is housed.

7, a kind of electric controller for curtain according to claim 3, it is characterized in that: described lead screw (16) is fixed by positioning device on supporting seat (1), described positioner comprises location leading screw (10) and spacing set screw (11), described location leading screw (10) is fixed on supporting seat (1) and goes up and vise lead screw (16), and described spacing set screw (11) props up location leading screw (10).

8, a kind of electric controller for curtain according to claim 3, it is characterized in that: described movable block (20) comprises axial region (201) and end (202,202 '), axial region (201) and end (202,202 ') form the structure of " H " type, the outside diameter of end has the perforate (203) that passes freely through for the polished rod section greater than the outside diameter of axial region (201) in the movable block (20).

9, a kind of electric controller for curtain according to claim 8, it is characterized in that: the periphery of described journey controller also is with cylindrical housing (14), this outer cover (14) comprises openend and blind end, described blind end has perforate, described outer cover (14) entangles the axial region (201) of described movable block (20) by perforate, and with the end (202 of movable block (20), 202 ') separate in outer cover (14), the outside, the aperture size of described outer cover (14) perforate is between the outside diameter size and movable block (20) end (202 of movable block (20) axial region (201), 202 ') the outside diameter size between.

10, a kind of electric controller for curtain according to claim 3 is characterized in that: hexagonal nut walking position in having in the described sleeve (15), described nut walking position fasten with walking nut (17) and can be to walking nut (17) transferring power.