CN201557947U

CN201557947U - Novel clutch

Info

Publication number: CN201557947U
Application number: CN2009202633982U
Authority: CN
Inventors: 徐慧芳
Original assignee: WISETECH (GUANGZHOU) CO Ltd
Current assignee: WISETECH (GUANGZHOU) CO Ltd
Priority date: 2009-11-25
Filing date: 2009-11-25
Publication date: 2010-08-25
Anticipated expiration: 2019-11-25

Abstract

The utility model provides a novel clutch, comprising fixation seats of an upper fixation seat and a lower fixation seat, a driving axle, a driven axle, a driven axle disk, a magnetic spine ball and a fixed disk, wherein the upper fixation seat is sleeved with the driven axle; the lower fixation seat is sleeved with the driving axle; a shifting fork is arranged in the inner cavity of the driven axle disk; the front end of the driving axle is connected with the shifting fork and the fixed disk with the magnetic spine ball absorbed on the surface is fixed on the surface of the lower fixation seat; a gasket is arranged between the fixed disk and the shifting fork; while in use, the shifting fork pushes the magnetic spine ball and the magnetic spine ball pushes the driven axle disk to drive the driven axle synchronously rotate; when the curtain is drawn by the hands, the driven axle is driven to rotate by a belt pulley and the magnetic spine ball leaves the groove of the driven axle disk and the driven axle disk is separated from the shifting fork and the driving axle to achieve the power one-way transmission. The manual switch function of the curtain is not effected at power failure or failure state and a manual and automatic integrated design is provided, thus the novel clutch has features of easy operation, mechanism intelligent technology and huge market prospect.

Description

Novel clutch

Technical field

The utility model relates to the electrically driven curtain guiding rail transmission gear, be specifically related to a kind of applied widely, without additional power source, without any noise, reliable operation, clutch easy to use.

Background technology

Along with improving constantly of living standard; people put with the requirement of decorative effect more and more higher to household; curtain high-quality, high automation is no exception; especially luxurious hotel and luxurious place; hospital and old man; disabled person residences etc. are more essential; for this reason; the high-tech electric controller for curtain arises at the historic moment; common various electrically driven curtain opportunities have a power failure on the outer market situation just can't make it open or close, and is not allow (as the curtain of hotel bedroom) that occur in the occasion of the scene of some environment that need peace and quiet and the steady private that needs protection but at home.

Summary of the invention

For overcoming the deficiencies in the prior art, the utility model proposes a kind of rational in infrastructure, volume is little, and power supply need not be provided, and is reliable, noiseless clutch.

Make its automatic formation under situation about having a power failure suddenly not need power supply also can realize manually operated possibility, make electric controller for curtain to discern automatically,, convert manual operation immediately to, need not any human factor management in case there is not power supply.By connecting on the output rotation axis end of curtain driver, when the curtain motor rotates, the motion of drive curtain rail, otherwise, when curtain rail makes its motion with external force,, it is separated immediately with the curtain driver by clutch of the present utility model, without any resistance, reach the purpose of light pulling curtain.The utility model also can be applicable to all needs driving shaft rotation drive driven axle to rotate synchronously, and the driven axle rotation then can not drive the irreversible transmission mechanism of driving shaft rotation.

For achieving the above object, the utility model is achieved by the following technical programs: a kind of novel clutch, and by holder, driving shaft, driven axle, the magnetic sour jujube pearl that permanent magnet is made, the price fixing that permeability magnetic material is made, and the shift fork, the passive reel that are made by non-magnet material.

Its holder is made up of upper fixed seat and lower fixed seat, upper fixed seat is sleeved on the front end of driven axle, and be provided with bearing in its suit place, lower fixed seat is sleeved on the rear end of driving shaft, be provided with bearing equally in its phase suit place, fork is fixed on an end of driving shaft and places passive reel to be provided with in the middle of the inner chamber of groove, and upper fixed seat and lower fixed seat join.

The further technical measures of the utility model are, driven axle front end and passive reel in stating fix, and the rear end and the shift fork of driving shaft fix, and price fixing is fixed on the surface of lower fixed seat, magnetic sour jujube pearl is adsorbed on disc setting surface and can slides at disc setting surface, and packing ring places between price fixing and the fork.

Compared with prior art, the utlity model has following technical advantage:

1: novel in design, rational in infrastructure, reliable operation, install easy, practicality is high, adopts driving shaft to drive the driven axle running, driven axle then can not drive the irreversible kind of drive of driving shaft rotation.Applied widely, the promotional value height;

2: need not extraneous power supply, consumed energy does not have parts to bump the building, does not produce noise, motion steadily, reliable operation need not be safeguarded, long service life brings up quiet warm environment at home the space.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is a structure cutaway view of the present utility model;

Fig. 2 is a structural perspective of the present utility model;

Fig. 3 is the front view of passive reel;

Fig. 4 is user mode figure of the present utility model.

Among the figure: 1, upper fixed seat, 2, bearing, 3, passive reel, 4, magnetic sour jujube pearl, 5, price fixing, 6, lower fixed seat, 7, fork, 8, packing ring, 9, driven axle, 10, driving shaft, 11, groove, 12, driver, 13, belt pulley, 14, apparatus for suspension.

The specific embodiment

Referring to figs. 1 through shown in Figure 3, upper fixed seat 1 of the present utility model is sleeved on the front end of driven axle 9, and be provided with bearing 2 in suit place with driven axle 9, lower fixed seat 6 is sleeved on the rear end of driving shaft 10, be provided with bearing 2 equally in the suit place with driving shaft 10, fork 7 is fixed on an end of driving shaft 10 and is in the centre of passive reel 3 inner chambers.Upper fixed seat 1 joins with lower fixed seat 6, and passive reel 3 is fixed on driven axle 9 lower ends.Passive reel 3 inner peripheral walls offer groove 11, price fixing 5 is fixed on the front end of lower fixed seat 6, and packing ring 8 is set on the driving shaft 10, is in the centre position of price fixing 5 and fork 7, be placed with magnetic sour jujube pearl 4 at passive reel 3 inner chamber positions, the size of magnetic sour jujube pearl 4 is corresponding with the size of groove 11.Magnetic sour jujube pearl 4 is adsorbed forever with price fixing 5 but can be driven price fixing 5 surperficial slips by shift fork 7.

Referring to figs. 1 through shown in Figure 4, when the utility model is applied on the electric controller for curtain, it is the output axle head that driving shaft 10 is linked to driver 12, driven axle 9 is connected with the belt pulley 13 of curtain rail, when mechanism remains static, the magnetic sour jujube pearl 4 of permanent magnetism is close to the 5 mutual absorption of the price fixing of permeability magnetic material, but can slide.When drive spindle rotates (curtain opening) driving shaft 10 by driver 12 main shaft driven rotary, the shift fork 7 that driving shaft 10 drive non-magnet materials are made rotates synchronously, magnetic sour jujube pearl 4 quilts are passed to being close to passive reel 3 inner peripheral walls made from non-magnet material along the tangential direction of the shift fork arm of shift fork 7 and are slided, when running into the groove 11 of involute shape, just slip into naturally, shift fork 7 promotes magnetic sour jujube pearl 4, magnetic sour jujube pearl 4 promotes passive reel 3 by groove 11 rotates itself and shift fork 7 synchronously, slides in magnetic sour jujube pearl 4 price fixings 5 surfaces.The driven axle 9 that is fixed on one with passive reel 3 also rotates synchronously, and driven axle 9 links with the belt pulley 13 of curtain rail, and belt pulley 13 drives belts and is fixed on the apparatus for suspension 14 that drives curtain on the belt works curtain opening in guide rail; If the driver counter-rotating, this novel clutch repeats above-mentioned action in the other direction, and curtain is closed; If running into burst has a power failure, available have gentle hands gently spurs curtain and makes belt pulling belt pulley 13, belt pulley 13 drives driven axle 9 and driven disc 3 is done rotation less, magnetic sour jujube pearl 4 slides off driven disc 3 grooves 11, but driven disc 3 promptly is in free rotation state, belt pulley 13 is in free state too, realizes available have gentle hands pine pulling curtain opening or closes.And be in relative static conditions between shift fork 7, magnetic sour jujube pearl 4, price fixing 5 threes at this moment.In actual the use, window curtain driving mechanism one can be at any time with pulling moving curtain when not having electricity will be in free state.The utility model also can be applicable in all unidirectional irreversible transmission mechanisms.

According to technique scheme, those skilled in the art also can design how different occasion practical applications according to actual needs.The foregoing description is only enumerated for explanation the utility model, is not to be used to limit the utility model, and the structure of any effects equivalent based on the conversion of the technical program institute all belongs to protection domain of the present utility model.

Claims

1. novel clutch, comprise holder, driving shaft, driven axle, shift fork, passive reel, magnetic sour jujube pearl and price fixing, it is characterized in that: holder is made up of upper fixed seat and lower fixed seat, upper fixed seat is sleeved on the driven axle front end, and be provided with bearing in its suit place, lower fixed seat is sleeved on the rear end of driving shaft, also be provided with bearing in its phase suit place, fork is fixed on an end of driving shaft and places passive reel to be provided with in the middle of the inner chamber of groove, and upper fixed seat and lower fixed seat join.

2. novel clutch according to claim 1 is characterized in that: described driven axle front end and passive reel fix.

3. novel clutch according to claim 1 is characterized in that: the rear end and the shift fork of described driving shaft fix.

4. novel clutch according to claim 1 is characterized in that: described price fixing is fixed on the surface of lower fixed seat.

5. novel clutch according to claim 1 is characterized in that: described magnetic sour jujube pearl is adsorbed on disc setting surface.

6. novel clutch according to claim 1 is characterized in that: described packing ring places in the middle of price fixing and the fork.