CN2379058Y

CN2379058Y - Roller shutter controller

Info

Publication number: CN2379058Y
Application number: CN 99216647
Authority: CN
Inventors: 刘泰平
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-07-13
Filing date: 1999-07-13
Publication date: 2000-05-24
Anticipated expiration: 2009-07-13

Abstract

The utility model relates to a roll up curtain controller, it mainly is that the spring that has several spring portions is established to the cover on the limit mark of roll up curtain controller, connect convex part body coupling with relative between each spring portion of spring, and be formed with protruding portion of supporting in spring both ends bending type, it has one to supply to insert the inserting groove of establishing the inserting film-making to be equipped with in limit pole one end shaping in addition, and make roll up curtain controller and be equipped with easily group and establish, the atress is even, life can prolong, and can establish with the mutual group of fixed side bearer of different forms, and improve the efficiency of using elasticity etc..

Description

The roller shutter controller

The utility model relates to a kind of roller shutter controller, refer to especially a kind of cooperate different shape fixedly bogie side frame organize and establish, and can avoid the tired roller shutter controller of spring.

Existing Window curtain structure, except that the curtain that blind and laterally pulling are arranged, other has a kind of roller shutter structure that can vertically spur, and on the whole general roller shutter structure is to be provided with a controller in roll bar one end that is wound with roller shutter cloth, in the in addition end of controller and roll bar then each group be provided with a fixedly bogie side frame that can be fixed in metope, simultaneously be provided with a stay cord in controller, can allow the user whereby when the pulling stay cord, borrow controller to control the lifting of roller shutter cloth, and roller shutter cloth is positioned on any precalculated position, to meet user's user demand, wherein as United States Patent (USP) the 4th, 433, No. 765 patent of invention cases (being designated hereinafter simply as with reference to case) are examples.

On the whole be to include a upper shield that can rotate and for example, and an end is inserted in the bar of placing restrictions in the upper shield, is arranged with several springs on the bar in addition in placing restrictions on, and is provided with the hole that can compress spring end in upper shield by the stay cord pulling with reference to the controller of case; When rotating with stay cord pulling upper shield, can see through on the upper shield drive roller shutter cloth and roll up or transfer, simultaneously when the user stops drag stay cord, can utilize spring to tighten and and the frictional force of placing restrictions between bar to be produced, allow roller shutter cloth be positioned any preposition, and unlikely generation roller shutter cloth glide rapidly or go up the situation of rolling up.

Yet above-mentioned as traditional controller with reference to case, roll up the effect of putting control and location though can reach roller shutter, but in the manufacturing and use of reality, have following shortcoming in fact:

1 is to exist from independent because of placing restrictions on spring set on the bar, so when group is established, need be set in respectively and place restrictions on the bar, so not only in assembling, comparatively bother, form on each spring simultaneously desire contact with the upper shield hole against protuberance, also establish can't be relative because of group respectively easily, whereby just might be when controller function, the hole inner edge of upper shield only contacts with the protuberance of part spring, and can't contact with whole springs, the inequality that so not only can cause each spring stress, thereby spring and the locating effect of placing restrictions on of placing restrictions on intercolumniation have been reduced, while is also conveyed the spring of upper shield contact easily because of stressed too concentrated, and produces the phenomenon of elastic fatigue, and then has shortened the service life of roller shutter controller.

2 tradition as with reference to case place restrictions on bar one end can with one fixedly bogie side frame combine and fix, allow and place restrictions on bar and keep the state can not rotate, so that cooperate spring to provide upper shield and roller shutter cloth to place restrictions on the effect of location, it is to belong to fixing with the form that fixedly combines between bogie side frame that right tradition is placed restrictions on bar, that is placing restrictions on bar and only can cooperate a kind of fixedly bogie side frame of solid form to make up with reference to case, and can't establish with the fixedly bogie side frame group of different shape, so just can reduce the elasticity that the controller group is established, and for the producer, it just need produce the bar of placing restrictions on of several tool different shape binding sites, can realistic production required, thereby increased whole manufacturing cost.

Therefore, this creator is in view of the shortcoming in traditional roller shutter controller architecture and the use, and is special through continuous research and experiment, develops finally a kind of the utility model that can improve traditional drawback.

Main purpose of the present utility model, be to provide a kind of roller shutter controller, it mainly is to place restrictions in one to be arranged with a spring with several spring portions on the bar, in between the adjacent spring of spring portion, be provided with the connection protuberance, and be formed with convex supporting part in addition in both ends of the spring, so can not only improve outside the convenience and efficient that the controller group establishes, and can allow each spring portion of spring evenly stressed, and and place restrictions between bar and to produce the locating effect that well and evenly rubs, avoid spring because of stressed inequality causes elastic fatigue, reach the prolongation controller purpose in service life.

Another purpose of the present utility model, be to provide a kind of roller shutter controller, it mainly is that bar one end of placing restrictions in controller is provided with one and slightly is criss-cross slotting system groove, so can in inserting the system groove, plug one and insert film-making, allow controller combine with the fixedly bogie side frame that forms clamping slot, also can directly utilize and insert the system groove, allow controller organize and establish, so that can improve the elasticity that the controller group is established whereby with the fixedly bogie side frame that forms clip.

The technical solution of the utility model is to provide a kind of roller shutter controller, its controller mainly is to include a bar of placing restrictions on that is arranged with spring, be arranged with a upper shield on the bar in addition in placing restrictions on, cover with respect to the position of placing restrictions on the bar upper spring in cover, be formed with one and fasten breach, be provided with a stay cord wheel that is arranged with stay cord in upper shield one end again, cover in cover in addition and be arranged with an outer upper shield that can rotate with upper shield, it is characterized in that:

Form a slotting system groove in placing restrictions on bar one end.

In above-mentioned roller shutter controller, insert the system groove and can be cross;

Insert and to plug a slotting film-making on the system groove;

In addition, the spring that this roller shutter controller is used is to be sheathed on the placing restrictions on the bar of controller, it is characterized in that:

This spring forming has several coaxial spring portions, in between each spring portion, be formed with and slightly be the bending of ㄇ shape, and it is high protruding in the connection protuberance of each spring portion periphery, and it is linearly relative respectively connecting protuberance, be bent to form high protruding in addition respectively in spring portion periphery in both ends of the spring, and also linearly relative convex supporting part, and two convex supporting parts form an angle at interval with being connected between protuberance.

The utility model compared with the prior art advantage and good effect is very obvious.By above technical scheme as can be known, the utility model mainly is to be arranged with a spring 18 with several spring portions 182,184 on the bar 11 in placing restrictions on of roller shutter controller 10, and be provided with relative connection protuberance 186 in 182,184 in each spring portion of this spring 18, simultaneously be bent to form convex supporting part 183,185 again in spring 18 two ends, in addition in place restrictions on bar 11 1 ends then be provided with one can be for plugging the slotting system groove 112 of film-making 30, so can allow the controller 10 of roller shutter, reach advantage in the following use and the enhancement on the effect:

1 because of place restrictions on the bar 11 sheathed spring 18 be by several spring portions 182,184 be connected the single individuality that protuberance 186 is formed by connecting, be sheathed on the convenience and the efficient of placing restrictions on the bar 11 so can improve spring 18.

2 again because of the utility model with spring 18 be sheathed on place restrictions on the bar 11 after, do not need to calibrate separately, just can allow the connection protuberance 186 of institute's moulding on the spring 18 and convex supporting part 183,185 respectively accurately relatively, so except that the trouble that can save calibration, controller 10 is when operation, can produce the uniform application of force to each spring portion 182,184 of spring 18, and place restrictions on the location resistance that bar 11 cooperates provides even and good, simultaneously also can prevent that spring 18 each spring portion 182,184 are because of stressed inequality, and the phenomenon of elastic fatigue takes place, and can prolong the service life of controller 10 whereby.

3 because of inserting system groove 112 in placing restrictions on to form on the bar 11, so can be after plugging a slotting film-making 30 on the slotting system groove 112, allow controller 10 combine with fixedly bogie side frame 40 with clamping slot 42, as shown in Figure 4, also can be directly see through should insert system groove 112 with as shown in Figure 5, fixedly bogie side frame 50 with clip 52 makes up mutually, and the group that can improve controller 10 is whereby established elasticity, and reduces the producer and produce required cost.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is the three-dimensional exploded view of the utility model controller.

Fig. 2 is the combination cross-sectional schematic of the utility model controller.

Fig. 3 is the cross-sectional schematic of overlooking of the utility model controller.

Fig. 4 is the outside drawing that the utility model and a kind of fixedly bogie side frame group are established.

Fig. 5 is the outside drawing that the utility model and another kind of fixedly bogie side frame group are established.

The utility model mainly provides a kind of roller shutter controller, please cooperate referring to Fig. 1,2 and 3, by seeing among the figure, roller shutter controller 10 of the present utility model mainly be provided with one be arranged with spring 18 place restrictions on bar 11, form one and slightly be criss-cross slotting system groove 112 in placing restrictions on bar 11 1 ends, end then axially is formed with fluting 114 in addition, and be convexly equipped with and be formed with blocking protuberance 116 in placing restrictions on a end that bar 11 forms fluting 114, controller 10 includes one in addition and is sheathed on the upper shield 12 of placing restrictions on the bar 11 again, on upper shield 12, be arranged with and be formed with one and fasten breach 122 with respect to the position of placing restrictions on bar 11 upper springs 18, but and be provided with the stay cord wheel 124 of a winding stay cord 20 in upper shield 12 1 ends, so work as stay cord 20 when pulled, can drive upper shield 12 simultaneously and rotate.

Again controller 10 be provided with one can ccontaining stay cord wheel 124 side cover 14, being provided with one in side cover 14 is provided with and inserts the perforation that system groove 112 1 ends expose for placing restrictions on bar 11, then be provided with the stay cord outlet 142 that passes for stay cord 20 in side cover 14 bottoms, on upper shield 12, be arranged with upper shield 16 outside in addition again, wherein should can combine with the roll bar that is arranged with roller shutter cloth by outer upper shield 16, end in outer upper shield 16 is formed with summary and places restrictions on the reducing that bar 11 external diameters equate, can allow outer upper shield 16 whereby after being sheathed on the upper shield 12, fasten mutually with the blocking protuberance 116 of placing restrictions on bar 11 with its reducing, allow outer upper shield 16 can firmly be combined on the upper shield 12, be convexly equipped with in addition and be formed with that to fasten breach 122 relative and can stretch into wherein fin 162 with upper shield 12, make the outer upper shield 16 must be whereby with upper shield 12 rotations in outer upper shield 16 inner edge surfaces.

Place restrictions in addition on the bar 11 sheathed spring 18 mainly be to form several coaxial spring portions 182,184, and each spring portion 182,184 internal diameter slightly equates with the external diameter of placing restrictions on bar 11, make spring 18 each spring portion 182,184 be sheathed on place restrictions on the bar 11 after, and place restrictions on 11 on bar and be friction tight bonding state, again in two adjacent spring portions 182,184 are formed with and slightly are ㄇ shape bending, and it is high protruding in each spring portion 182, the connection protuberance 186 of 184 peripheries, and it is relative respectively to connect protuberance 186 and be the straight line that is same axis, in addition in the spring portion 182 that is positioned at spring 18 two ends, 184 ora terminalis, be bent to form also high protruding respectively in spring portion 182, the convex supporting part 183 of 184 peripheries, 185, two convex supporting parts 183 wherein, 185 also is that to be another axis relative, and be connected 186 of protuberances and form angles at interval mutually, and two convex supporting parts 183,185 are slightly less than with the interval angle that is connected protuberance 186 and fasten breach 122 on the upper shield 12, so when upper shield 12 being sheathed on when placing restrictions on the bar 11, can make the convex supporting part 183 of spring 18,185 stretch into fastening in the breach 122 of upper shield 12 simultaneously with being connected protuberance 186, and allow the fin 162 on the outer upper shield 16 be positioned at convex supporting part 183,185 be connected between the protuberance 186.

When group is established, earlier with the two fixing spacing distances of bogie side frame to be scheduled to, be fixed on the metope of predetermined installing roller shutter, then with controller 10 to place restrictions on the slotting system groove 112 on the bar 11, with a side fixedly bogie side frame mutually combine, and with roll bar set on the outer upper shield 16 in addition end mutually combine with other the fixedly bogie side frame of side, just the group that can finish roller shutter is established operation, this moment is if fixedly bogie side frame 40 is as shown in Figure 4, when having a clamping slot 42, then can insert film-making 30 prior to plugging one in the slotting system groove 112 of placing restrictions on bar 11, see through this slotting film-making 30 again and be fastened with the fixing clamping slot 42 of bogie side frame 40 and combine, and be as shown in Figure 5, when being bent to form a clip 52 as if fixing bogie side frame 50, then can be directly the fixing clip 52 of bogie side frame 50 be inserted and place restrictions in the slotting system groove 112 of bar 11, controller 10 and fixing bogie side frame 50 are mutually combined.

When practical operation, when the user desires to furl or puts down roller shutter cloth, and pulling is during stay cord 20, can allow upper shield 12 cooperatively interacting because of 124 of stay cord 20 and stay cord wheels, allow upper shield 12 being pulled and rotating with stay cord 20, and when upper shield 12 rotates, fasten the convex supporting part 183 of breach 122 pushing springs 18 with it, 185 or connect protuberance 186, and when the convex supporting part 183 of spring 18,185 or when connecting protuberance 186 and being subjected to upper shield 12 to fasten the pushing of breach 122 inner edges, can promote spring 18 rotates relative to placing restrictions on bar 11, and allow spring 18 each spring portion 182,184 are twisted because of pushing, make each spring portion 182, therefore 184 tighten again, and be close to and place restrictions on bar 11 surfaces, and form a frictional force, when the pushing and pressing that fasten breach 122 because of upper shield 12 when spring 18 are rotated simultaneously, can allow the convex supporting part 183 of spring 18,185 or connect protuberance 186, the fin 162 of upper shield 16 outside the pushing and pressing when spring 18 rotates, allow outer upper shield 16 also rotate with upper shield 12, and then drive the roll bar rotation that connects thereon, reach the effect that furls or put down roller shutter cloth.

And work as the user roller shutter cloth is furled or is lowered into the precalculated position, and when loosening pulling force to stay cord 20, though outer upper shield 16 and upper shield 12 may be because of the gravity of roller shutter cloth, and rotate voluntarily, but a medial margin that fastens breach 122 when upper shield 12 is with the convex supporting part 183,185 of spring 18 or when being connected protuberance 186 contacts, can and place restrictions on 11 on bar because of spring 18 each spring portion 182,184, because of tightening placing restrictions on of the stiction that forms, and can't rotate voluntarily, so just can allow roller shutter cloth be positioned on any possible position the situation that furls rapidly or put down not to take place.

Claims

1. A rolling shutter controller, the controller mainly includes a set of stop rods provided with springs, and another set of covers is set on the stop rods, forming a There is a snap-in gap, and a drawstring sheave with a pull cord around it is arranged at one end of the cover. In addition, a cover cover that can rotate with the cover is set on the cover. It is characterized in that: a Plug slot.

2. The roller blind controller according to claim 1, wherein the inserting groove is in the shape of a cross.

3. The roller blind controller according to claim 1, wherein an inserting piece is inserted into the inserting groove.

4. The rolling shutter controller according to claim 1, characterized in that: the spring is sheathed on the limit rod of the controller, and the spring is formed with several coaxial spring parts, and a slightly curved shape is formed between each spring part. ㄇ-shaped bending, and protruding above the connecting convex parts of the spring parts, and the connecting convex parts are in a straight line, and the two ends of the spring are respectively bent to form a high protruding part of the spring parts, and also in a straight line The protrusions, and the two protrusions form an interval angle with the connecting protrusions.