CN2366012Y

CN2366012Y - Device for opening and closing curtain

Info

Publication number: CN2366012Y
Application number: CN 99205687
Authority: CN
Inventors: 叶德福
Original assignee: SANLONGHANG ELECTRONIC CO Ltd
Current assignee: SANLONGHANG ELECTRONIC CO Ltd
Priority date: 1999-03-16
Filing date: 1999-03-16
Publication date: 2000-03-01
Anticipated expiration: 2009-03-16

Abstract

The utility model relates to a curtain device which comprises a hollow frame, and the lower side of the frame is provided with an open slot. A bearing is arranged in the frame, and a rotating shaft is pivoted on the bearing. A hooking rod is hooked and hung on the open slot. The two lateral sides of the rotating shaft are provided with threads with different rotating directions, and the position of the rotating shaft, which is close to the center of the rotating shaft, is provided with a hook which is sheathed on the rotating shaft in a spiral way. One end of the rotating shaft, which is bulged out of the frame, is provided with a wheel body on which a bead chain is wound, and curtain cloth is hooked and hung on the hook of the rotating shaft and the hooking rod of the frame.

Description

Window shade arrangement

The utility model relates to a kind of device that hangs curtain.

The continuous progressive hot network that promotes the economic transaction activity of industrial technology, thereby the increase that drives gained improves the ability of consumption, to pursue preferable quality of the life, carry out Products Development and make manufacturer have a mind to input funds and manpower, to promote competitiveness of product, along with the population cityward is concentrated, effectively utilize the soil for asking, high buildings and large mansions constantly increase, under the requirement of individual privacy, on window, all can install curtain, the curtain of commonly using, as shown in Figure 1, above window, set firmly a framework 1, the place is pivoted and one hangs sheet 11 in the middle of the framework 1, and a raker 12 is set in its elsewhere, and the hook 21 that casement 2 is established with Zhe scape place colludes to be hung on and hangs on sheet 11 and the raker 12, and establish two separately runners 13 at a side of framework 1, winding stay cord 14 on two runners 13, two terminations of stay cord 14 are tied up to be located at and are hung sheet 11 places, after pullling stay cord 14, can be driven by stay cord 14 and hang sheet 11 move left and right, i.e. pulling is simultaneously colluded and is hung on the casement 2 that hangs on the sheet 11 left and right sidesing shifting thereupon, closes so that curtain opens wide or hides.

The structure of aforementioned curtain is because stay cord 14 is set in the inside of framework 1, and hold wearing of raker 12 in the framework 1 again, so that comparatively bother when not only constructing, stay cord 14 also colludes mutually with raker 12 easily and stumbles simultaneously, cause casement 2 displacements to have some setbacks, therefore have much room for improvement.

The purpose of this utility model is to provide a kind of window shade arrangement, and visual demand makes casement open wide swimmingly or hide in manual or electronic mode and closes, use very convenient.

The technical solution of the utility model is:

A kind of window shade arrangement, the framework that comprises hollow and downside tool open slot, bearing is set in the framework, it is characterized in that: the rotating shaft that is pivoted on the bearing, collude at the open slot place and to hang with raker, the dual side-edge of rotating shaft is established the screw thread with different rotation directions, and be provided with the hook swivel nut in rotating shaft in nearly centre, a wheel body is established in the termination that framework is protruded in rotating shaft, and winding pelletron on this wheel body, casement collude on the raker of the hook that is hung on rotating shaft and framework.

Described window shade arrangement is characterized in that: the termination in the wheel body outside of this rotating shaft connects the motor of establishing a driving rotating shaft.

Effect of the present utility model is:

The utility model not only can drive rotating shaft 4 rotations by pulling moving pelletron 43, make casement 5 unlimited or closed, also can be by electrical motor driven rotating shaft 4 rotations, to make casement 5 unlimited or closed, the user has diversified selection, order is used more convenient, simultaneously, in rotating shaft 4, make transverse shift, in framework 3, do not wear stay cord by hook 41, so can not taking place, stay cord do not obstruct the drawback of sliding or rupturing and to use, so can improve result of use and prolong the life-span of using.

Be the effect that can be easier to understand architectural feature of the present utility model and reached, cooperate graphic explanation now as back:

Fig. 1 is a stereogram of commonly using window shade arrangement.

Fig. 2 is the exploded view of the utility model one preferred embodiment.

Fig. 3 is the cutaway view of the utility model one preferred embodiment.

Fig. 4 is the action schematic diagram of the utility model one preferred embodiment.

Fig. 5 is the cutaway view of another preferred embodiment of the utility model.

At first see also Fig. 2,3, the utility model is mainly by framework 3, rotating shaft 4 and casement 5 are formed, the hollow frame material that its middle frame 3 is a downside tool open slot, set firmly respectively with bearing 31 in its central interior and a side head, and the location that wears that can hold rotating shaft 4, establish with several rakers 32 and collude on demand at framework 3 open slot places, the central authorities and a side of rotating shaft 4 are even surface again, and the energy cutting ferrule is within bearing 31, can do spinning movement smoothly to make rotating shaft 4, at the set screw thread of two sides then is to be in the same way screw thread not, that is the screw thread of a side left opposite side then be to the right, when rotating shaft 4 is driven in rotation, the rotation that the screw thread of dual side-edge is reverse each other, again rotating shaft 4 central bearing 31 dual side-edges respectively spiral shell establish a hook 41, the side face of this hook 41 also is provided with projection 411, make the hook 41 and the interior lateral circle surface of framework 3 can be contacting a little, in addition, rotating shaft 4 another terminations then set firmly a wheel body 42, in the groove of wheel body 42, offer successional shrinkage pool, with a pelletron 43 windings, thereby can be by pulling pelletron 43, just doing the original place and drive rotating shaft 4 by wheel body 42, despining, again, casement 5 can have various color or style with to commonly use casement the same, appropriate location sewing in termination is with pleat scape 51 thereon, and collude in pleat Jing51Chu and to establish colluding body 52, during assembling, be that curtain 5 is colluded on the raker 32 that body 52 colludes the hook 41 that is hung on rotating shaft 4 and framework 3 open slot places in regular turn with each, make casement 5 hang on framework 3 belows, and window (not drawing) can not covered herein.

See also Fig. 4 again, when desire is opened wide curtain, then can the hand application of force, the front side end of pullling pelletron 43 is to decline, promptly drive wheel body 41 rotates thereupon, because rotating shaft 4 is by bearing 31 cover Shu Dingwei, so the rotation of wheel body 41 promptly drives the rotation of rotating shaft 4 original places, be provided with left and right edge reverse each other screw thread to the right at the dual side-edge of rotating shaft 4 with the limit, left side, therefore swivel nut in the hook 41 on limit, rotating shaft 4 left side promptly to shifting left, swivel nut is in the then right shift of hook 41 of rotating shaft 4 right edge, because the side face of hook 41 is provided with projection 411, only is contacting of point and make it with the inner peripheral surface of framework 3, can reduce the frictional force of the two, therefore hook 41 is very smooth and easy at the sliding transfer of rotating shaft 4, and be not driven under the outboard end displacement in 41 of the hooks of dual side-edge, along with the outside displacement of hook 41 is that pushing tow colludes the raker 32 outside sides displacements that are hung on framework 3 open slot places, then in hook 41 with raker 32 because the rotation of rotating shaft 4 and outwards under the side displacement, therefore collude the casement 5 that is hung on hook 41 and the raker 32 and promptly driven outside side displacement by it, and make casement 5 open wide, be closure state if make casement 5 reply, but the application of force is pullled pelletron 43 rear side end, then can make rotating shaft 4 do reverse rotation, and make hook 41 displacement of (being medial extremity) to the right on limit on the left of it, the hook 41 of right-hand end then is the displacement of (being medial extremity) left, and pulling raker 32 is shifted thereupon, colludes extension casement 5 inside sides thereon and is shifted into closure state and make.

Again, as shown in Figure 5, the axostylus axostyle of wheel body 42 outboard ends also can engage with a motor 6, motor 6 connects power supply with power line, connect the switch base 61 that is located at lower side with electric wire simultaneously and again, in addition at the upside end face of hook 41 and set firmly a permanent magnet 44, a side appropriate location then is provided with the magnetic reed switch 33 at two intervals above framework 3, magnetic reed switch 33 also is connected (not drawing) herein with motor 6, can stop action with permanent magnet 44 corresponding seasonal motors 6, to reach the purpose of control, this control device only is an example, also can utilize the revolution of motor 6 in addition, or other feasible modes are controlled, when desire is opened wide casement 5 or is closed, only need push switch seat 61, can CD-ROM drive motor 6 just doing on demand (or instead) to rotation, and can directly drive rotating shaft 4 rotations, do horizontal displacement to drive hook 41, and cooperating by permanent magnet 44 and magnetic reed switch 33, make casement 5 unlimited or closed, and because be provided with wheel body 42, have a power failure or motor 6 when breaking down even run into, can drive rotating shaft 4 rotations through pullling pelletron 43 equally, and the situation that unlikely generation can't be used, certainly also can start power supply with CD-ROM drive motor 6 runnings via remote controller, and this electron controls technology for generally commonly using has been used in the life staying idle at home, widely so no longer give a detailed account.

Claims

1, a kind of window shade arrangement, the framework that comprises hollow and downside tool open slot, bearing is set in the framework, it is characterized in that: the rotating shaft that is pivoted on the bearing, collude at the open slot place and to hang with raker, the dual side-edge of rotating shaft is established the screw thread with different rotation directions, and be provided with the hook swivel nut in rotating shaft in nearly centre, a wheel body is established in the termination that framework is protruded in rotating shaft, and winding pelletron on this wheel body, casement collude on the raker of the hook that is hung on rotating shaft and framework.

2, window shade arrangement according to claim 1 is characterized in that: the termination in the wheel body outside of this rotating shaft connects establishes a motor that drives rotating shaft.