CN202681560U

CN202681560U - Remote control electric curtain

Info

Publication number: CN202681560U
Application number: CN 201220401662
Authority: CN
Inventors: 李剑
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-11-29
Filing date: 2012-08-06
Publication date: 2013-01-23
Anticipated expiration: 2022-08-06

Abstract

The utility model provides a remote control electric curtain, and belongs to the technical field of home furnishing living goods. Compared with the prior art, after a remote control electric curtain is improved, an external motor with a huge volume is removed and replaced by a micro motor which is arranged inside a track in an inner mode, and a drive mechanism and the micro motor are together arranged inside the track of the remote control electric curtain in an inner mode. The improved remote control electric curtain has the advantages that the micro motor can automatically stop when curtain cloth comes across a resistance which is larger than a certain resistance and the micro motor can automatically resume operation when the outer resistance vanishes in operation of the remote control electric curtain. The remote control electric curtain mainly comprises the track, the micro motor, the drive mechanism, a self-stopping mechanism after meeting resistance, a power failure hand-operating mechanism, a curtain hanging mechanism, a remote control and receiving system and a power supply. Due to the fact that a wireless system remotely controls the micro motor to rotate positively and negatively, bead chains and the curtain cloth which is fixed on the bead chains are driven to move, so that open and close of the curtain are achieved. The remote control electric curtain is few in the number of used parts, simple in structure, convenient to use, safe and reliable.

Description

Remote-control electric curtain

Technical field

The utility model relates to a kind of device of life staying idle at home, specifically refers to a kind of remote-control electric curtain.

Background technology

At present, the popularity rate of remote-control electric curtain is very low in the household, curtain on the market mostly is manual, minority is electric remote control, and the remote-control electric curtain on the market all is motor to be put aside to hang down come basically, and volume and the power consumption of motor are larger, and cost is too high, affect attractive in appearancely, hinder popularization.When casement runs to terminal point, control it by stopping means and stop.In practicality, some beyond thought situations occur sometimes, such as certain position in the middle of running to when casement owing to being subject to certain winding and moving inconvenient even can not move the time, motor just is operated in the stall state or fortuitous event occurs, has increased potential safety hazard.

Summary of the invention

The utility model designs in order to overcome above shortcoming, it is short and sweet that its main purpose provides a kind of outward appearance, the remote-control electric curtain simple and practical and relative cost is cheap, be about to motor and the whole Miniaturization Designs of drive disk assembly and be built in the curtain rail, make its monnolithic case short and sweet, elegant in appearance.

To achieve these goals, the utility model is by the following technical solutions:

It is made of track, micromachine, transmission mechanism, the self-stopping gear that is hampered, power failure man-operated mechanism, outstanding curtain device, remote control and receiving system, power supply etc.

An end mounting circuit box in orbit, there are Circuits System element board and driven ratchet in the inside, and the other end is installed and is driven box, and there are the self-stopping gear of being hampered and power failure man-operated mechanism in the inside, and driving pawl.Straddle mounting has the closed pelletron of head and the tail between driven ratchet and the driving pawl; ring frame and suspension ring are housed on the pelletron; casement is lifted on the suspension ring, when driving pawl or casement meet obstructions when stopping, can closing by the self-stopping gear control motor that is hampered the power supply of respective direction.Ring gear also is installed on driving pawl, is meshed with manual gear when being used for manual folding curtain.

The beneficial effects of the utility model are: monnolithic case is short and sweet, and is elegant in appearance; Except having general remote-controlled curtain suspension function, if this curtain be in operation between casement when running into greater than certain resistance, motor will stop automatically, and when extraneous resistance disappeared, motor can resume operation automatically.

Curtain rail adopts aluminum alloy materials or hard plastics, and is lightweight and sturdy and durable.

This remote-control electric curtain uses micromachine, makes its cost decrease, be convenient to promote, and also corresponding reduction of power consumption.Power acquisition guarantees the safety in the use with the following power supply of direct current 12V, by delay circuit autoshutdown motor power circuit, only has remote control reception partly to power when standby, has reduced standby power consumption.The over-current over-voltage protection measure is arranged on the power circuit.

The driving pull rope of this remote-control electric curtain adopts Zhu Lian, and purpose is to be difficult for skidding, and saved because of stay cord grown service time after length own increase the tensioning guiding mechanism that adopts.

The self-stopping gear that is hampered comprises that the order of following revolving part and assembly connection is successively: idler gear, upper sliding disc, spring, lower slider disk, driving pawl.The utility model unites two into one terminal point stopping means and the automatic stop arrangement that is hampered, and is effectively simple.Its technical solution is: be manufactured with respectively on two faces that idler gear matches with upper sliding disc in a circumferential direction and mutually embed the slideway that is slidingly matched and has axial slope with fluted and projection; On two faces that upper sliding disc matches with the lower slider disk, be manufactured with respectively at diametric groove and projection, it is embedded and matched in clearance mutually, to guarantee that two sliding discs have identical angular speed and also can relatively move axially; On two faces that the lower slider disk matches with driving pawl, be manufactured with respectively in a circumferential direction and mutually embed the slideway that is slidingly matched and has axial slope with projection and groove.There is onesize hole the centre of these several revolving parts, is contained on the same axle.Between upper sliding disc and the lower slider disk spring is installed, to guarantee idler gear and upper sliding disc, between the axial slideway of lower slider disk and driving pawl certain pressure is arranged.Ring gear is housed above the driving pawl, is meshed with manual gear when being used for manual folding curtain.In the situation that run well, above several revolving parts are with a unitary rotation.The hypothesis driven ratchet to certain direction rotation for a certain reason resistance increase and when stopping, because the effect of slideway axial slope, one of them sliding disc Compress Spring is moved axially, thereby promote to install microswitch in its lower section, the power supply of disable motor respective direction.When driving pawl to the another one direction rotation for a certain reason resistance increase and when stopping, same reason, another one sliding disc Compress Spring is moved axially, thereby promote to install microswitch in its lower section, the power supply of another direction of disable motor.When extraneous resistance disappears, to make axially movable sliding disc and under the effect of spring, reset, corresponding microswitch also resets, and the self-stopping gear that is hampered turns back to operating condition.Be characterized in the size that depends on that directly the curtain transmission device meets obstructions in the actual use of stopping of motor, i.e. the size that meets obstructions of driving pawl or casement.

Outstanding curtain device is made of casement, Window curtain ring, ring frame.This curtain can arbitrarily change double-open type or single pull-type into, as long as change mounting means into bilateral installation or monolateral installation Window curtain ring frame.After curtain work stopped, whole motor power was broken in the time-delay mechanism on the machine, the circuit of remaining remote control reception only, and reducing power consumption, and it is adjustable to delay time.

The present utility model adopts wireless remote-control system, highly sensitive, strong interference immunity, can (tens meters to farther) directionless remote control in the scope of setting, and can control same curtain with many remote controllers, perhaps with many curtain of a remote controller control, the latter is particularly suitable for being equipped with the big room of many curtain such as meeting room, hall, hotel etc.

In sum, this remote-control electric curtain profile is succinct, and is with low cost, compact conformation, and dependable performance is easy to manufacture, is easy to install and use, and smooth running, noise is low.

Description of drawings

Fig. 1 is outside drawing of the present utility model.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is the enlarged drawing of right side drive part in the structural representation.

Fig. 4 is the amplification outside drawing of ratchet.

Fig. 5 is that the part of pelletron is amplified outside drawing.

Fig. 6 is the amplification outside drawing of upper sliding disc.

Fig. 7 is the amplification outside drawing of lower slider disk.

In Fig. 1 and Fig. 2: 1 power line, 2 circuit box, 3 element boards, 4 driven ratchets, 5 Zhu Lian, 6 Window curtain ring framves, 7 curtain rails, 8 micromachines, 9 motor gears, 10 drive box, 11 gear reductions, 12 microswitches, sliding disc on 13,14 driving gears, 15 idler gears, 16 springs, 17 clutch gears, 18 shift forks, 19 clutch sliders, 20 manual ratchet shafts, 21 manual ratchets, 22 manual gears, 23 ring gears, 24 driving pawls, 25 lower slider disks, 26 microswitches, 27 ring gears, 28 Window curtain rings, 29 pelletrons, 30 casements

The specific embodiment:

The below engages accompanying drawing, and the utility model is described in further detail:

Consult Fig. 1, Fig. 2, Fig. 3, the two ends in the curtain rail 7 are equipped with respectively and are driven box 10 and circuit box 2, drive box 10 the insides gear reduction 11 and be hampered self-stopping gear and power failure man-operated mechanism are housed.The self-stopping gear that is hampered comprises following revolving part: idler gear 15, upper sliding disc 13, spring 16, lower slider disk 25, driving pawl 24.Upper sliding disc 13

Porose in the middle of (being accompanying drawing 6), end face circumferencial direction vertically has the slideway of projection form, and chute surface is axial slope, and there is groove radially the other end.Porose in the middle of the lower slider disk 25 (being accompanying drawing 7), end face circumferencial direction vertically has the slideway of projection form, and chute surface is axial slope, and there is projection radially the other end, the groove of this projection and upper sliding disc embeds mutually, forms the form of matched in clearance.Porose in the middle of the idler gear 15, the slideway of an end face fluted form of circumferencial direction vertically, chute surface is axial slope, the slideway of this slideway and upper sliding disc circumferencial direction projection form mutually embeds and is slidingly matched.Porose in the middle of the driving pawl 24, the slideway of a fluted form of end face, chute surface are axial slope, and the slideway of this slideway and lower slider disk circumference direction projection form mutually embeds and is slidingly matched, and above the driving pawl 24 ring gear 23 is arranged.

2 li of circuit box are equipped with driven ratchet 4 and element board 3, and therefrom by connector extracting power supply cord 1.Straddle mounting has closed stay cord---the pelletron 5 of head and the tail between driving pawl 24 and the driven ratchet 4, pelletron is fixed with the Window curtain ring frame 6 that can thereupon move by the track slideway, Window curtain ring 28 is housed on the ring frame, and casement 30 (its sequence number is in Fig. 1) is lifted on the suspension ring 28.In schematic diagram Fig. 2, casement is not drawn, Zhu Lian is not drawn yet on ratchet, in order not make this figure seem mixed and disorderly, in fact, Zhu Lian is on the groove that is enclosed within on the ratchet, and is through together with the cord string between the pearl of Zhu Lian, accompanying drawing 4 is the amplification outside drawing of ratchet, and accompanying drawing 5 is that the part of pelletron is amplified outside drawing.

In the real life, the physical dimension of curtain differs greatly, and the width in the time of changing the curtain installation only needs to change track length and pearl vessel used to hold grain at the imperial sacrifice length.

Motor power is drawn from element board 3.Motor gear 9 is meshed (marking with " * " among the figure) with ring gear 27, and ring gear 27 and the several gears above it form gear reductions 11.This curtain also can use minitype speed reducing motor, if use minitype speed reducing motor then can save gear reduction 11, in the present embodiment by using micromachine to be illustrated.The torque of micromachine 8 passes torque to driving gear 14 by gear reduction 11, and driving gear 14 is by clutch gear 17 and idler gear 15 engagements.When pressing the button of a direction on the remote controller, then casement motion.Suppose that casement is mobile from right to left in the drawings, if casement runs into certain resistance and stops halfway, then driving pawl 24 will stop.And this moment, motor 8 also turned round, above driving gear 14 also on driving sliding disc 13 rotate together, so upper sliding disc 13 can move down at the effect lower compression spring 16 of idler gear 15 inclined-plane with matching slideways, thereby depress microswitch 12, microswitch links to each other with element board 3 by line, make its disable motor at the control power supply of this direction, reach the purpose that stops to transport.The coefficient of stiffiness that changes spring can change the frictional force of upper sliding disc and idler gear, thereby changes the pulling force to casement.When resistance disappeared, driving pawl 24 just had certain past rightabout becoming flexible, so upper sliding disc 13 will up move under the effect of spring 16, microswitch 12 is resetted, thereby motor is resumed operation.Another situation, when if casement is subject to resistance and stops to another one direction operation, then driving pawl 24 stops, because the diametric projection and the groove that mutually embed between the upper and lower sliding disc, so that motor also rotates together at the upper and lower sliding disc of drive, thereby the pressure that makes lower slider disk 25 overcome spring 16 upward moves axially mutually, pushes microswitch 26 open, the reciprocal control power supply of disable motor.

When if curtain runs to the terminal point on both sides, resistance can increase suddenly, and driving pawl 24 also can stop, and is the same with top process, and motor also can shut down.Delay circuit in the circuit cuts out whole motor power circuit at this moment, only keeps the signal circuit power supply that receives remote signal, so that use next time.

The power failure man-operated mechanism comprises clutch slider 19, manually ratchet 21, manual ratchet shaft 20, manual stay cord are pelletron 29.Clutch slider 19 can freely slide up and down in driving box 10 the insides, and manually ratchet 21 is contained in clutch slider 19 the insides by manual ratchet shaft 20, is fixed as one with manual ratchet shaft 20, can freely rotate in the clutch slider the inside.The grooving of one annular is arranged at the bottom of clutch gear 17, and the semicircle shift fork 18 above the clutch slider 19 puts in this grooving, can stir clutch gear 17 and move up and down vertically.When having a power failure with hand folding curtain, the manual pearl vessel used to hold grain at the imperial sacrifice 29 of pulled down, then clutch slider 19 moves down, and the fork 18 on the clutch slider 19 is stirred clutch gear 17 and is down moved, so that clutch gear 17 breaks away from driving gears 14, thereby throw off being connected of upper sliding disc and motor.In this simultaneously, move down with the manual gear 22 of manual ratchet shaft 20 one and be meshed with ring gear 23 above the driving pawl 24, rotate Zhu Lian this moment and just can make manual ratchet 21 rotations and drive driving pawls 24 rotations by manual gear 22, reach the purpose of folding curtain.

Claims

1. remote-control electric curtain, it comprises track, micromachine, transmission mechanism, the self-stopping gear that is hampered, power failure man-operated mechanism, outstanding curtain device, remote control and receiving system, power supply; The self-stopping gear that wherein is hampered comprises revolving part idler gear, upper sliding disc, spring, lower slider disk, driving pawl; It is characterized in that: motor and drive disk assembly all are built in the curtain rail.

2. remote-control electric curtain according to claim 1 is characterized in that: wherein, porose in the middle of the upper sliding disc, end face circumferencial direction vertically has the slideway of projection form, and chute surface is axial slope; Porose in the middle of the lower slider disk, end face circumferencial direction vertically has the slideway of projection form, and chute surface is axial slope; Form with groove and projection between upper sliding disc and the lower slider disk embeds and forms matched in clearance mutually.

3. remote-control electric curtain according to claim 1 is characterized in that: wherein porose in the middle of the idler gear that matches with upper sliding disc, and the slideway of an end face fluted form of circumferencial direction vertically, chute surface is axial slope; Equally, and above the driving pawl that the lower slider disk matches ring gear is arranged, and middle porose, the slideway of an end face fluted form of circumferencial direction vertically, chute surface is axial slope.

4. remote-control electric curtain according to claim 1 is characterized in that: wherein, be used as the parts of transmission with Zhu Lian in transmission mechanism.