CN202850833U - Horizontally retractable Type curtain set automatic roll-up apparatus - Google Patents

Abstract

The utility model relates to a horizontally retractable Type curtain set automatic roll-up apparatus including an upper truss rail pulled downwards by a stay rope to link a shading curtain, a shaft type feedback device arranged in the longitudinal inner side of the upper truss rail and having a work shaft as the shaft center, and more than one group of rolling device synchronously linked by the feedback device to enable the folding and unfolding of the stay rope. The utility model provides a horizontally reeling and unreeling type curtain set which is a safety curtain set being free of a stay rope and has the capability of independent retraction. A shaft pipe synchronously actuates more than two groups of rolling devices by means of the interaction effect of the feedback device on the shaft pipe, a spiral spring of the feedback device is fully loaded inside the shaft pipe to obtain a large amount of storage energy, and the travelling distance is equal because of the synchronous reeling and unreeling operation.

Description

Horizontal extendible groups of shades automatic winding apparatus

[technical field]

The utility model relates to a kind of horizontal extendible groups of shades automatic winding apparatus, espespecially is used in the device that the curtain without stretching wire group can be relied on oneself and be furled.

[background technology]

The groups of shades that relevant this case is implemented is divided into side the hang down roman shade of formula or honeycomb curtain or the shutter curtain in waveform cross section or the curtain of curtain chip in honeycomb cross section, this case is for the groups of shades of putting mode folding and unfolding heavy curtain with volume, having relies on oneself furls shading curtain, be a kind of rolling curtain group without stay cord, have a large amount of energy storage and structure and simplify characteristic with the impulse stroke equalization.

The relevant horizontal groups of shades of relying on oneself and reclaiming, general condition is for exempting the use of stay cord, and be provided with the device (as shown in Figure 1) that absorbs drop-down energy in the inside of upper joist track 10, this horizontal roll-type groups of shades 1 is established a reel 102 that horizontally rotates mode in the inside of upper joist track 10, its inside is provided with spiral helicine flat spring, power storage device 101 is nibbled flowing mode and is driven a reel 102 to nibble flowing mode such as gear, do the operation that volume is put by 102 pairs of stay cords of this reel 11, stay cord 11 connect Xia Pendulum heavy curtain 100, we spur heavy curtain 100 down when shading, stay cord 11 can drive reel 102, form the direction running of clockwise, the energy of this running has driven power storage device 101, makes power storage device 101 absorb drop-down power, and the inner spiral plate spring of compression, make this internal reservoir return energy.

This kind design is at the lower ora terminalis of heavy curtain, it must have the device of counterweight, as with iron plate etc., its purpose is for when heavy curtain 100 lower edges are in any height, the height and position of its lower edge can end surely, the quality of right this counterweight must multiply each other after the centrifugal force, under the situation of static friction, can resist and the feedback energy of this power storage device 101 of balance, and we must will descend a slice heavy curtain 100 up to promote most when furling, allow it resist after the static friction and produce a kinetic energy acceleration, then the energy of this kinetic energy acceleration is then greater than the feedback energy of power storage device 101, so form a kind of auxiliary power, allow power storage device 101 can have the ability to furl heavy curtain 100.

This power storage device 101 is again a kind of flexible energy design, its pressure is linearity trend at angle, when we leave behind heavy curtain 100 toward lowermost end when, this the time power storage device 101 inside storage power maximum, if opposite heavy curtain 100 only is that distance is drop-down, then power storage device 101 inner stored feedback energies are little, therefore common this kind design is arrived in the bottommost below heavy curtain 100, external force start heavy curtain 100 via wind, allow heavy curtain 100 produce shake, so it has the phenomenon that up reclaims displacement, or it is shorter to transfer stroke, because the energy of obvious backrush can't be satisfied or have to the energy storage of power storage device 101 inside, then in the time of will reclaiming we must high raise one's hand limb or by the club application of force with the lower edge of heavy curtain 100 pushed home up.

More and structure be the quantity of stay cord 11, at least about will being provided with more than two groups, if under the different situation of two groups coefficient of elasticity, its lower edge level angle of heavy curtain 100 namely loses partially, except only using the single reel 102 of single power storage device 101 starts, but its working shaft is to being perpendicular to upper joist track 10, inner at the horizontal space that upper joist track 10 is limited, difficulty can be installed large diameter power storage device 101, so this design generally all is to be provided with two groups of above power storage device 101, also therefore its volume is put speed error is arranged.

[summary of the invention]

The purpose of this utility model is a kind of horizontal extendible groups of shades automatic winding apparatus, espespecially is used in the device that the curtain without stretching wire group can be relied on oneself and be furled.

The utility model is achieved in that a kind of horizontal extendible groups of shades automatic winding apparatus, espespecially is used in the device that the curtain without stretching wire group can be relied on oneself and be furled, and it includes: a upper joist track, down through stay cord and the shading curtain that links; The feedback device of one shaft type is installed on vertical inside of above-mentioned upper joist track, and its axle center is a working shaft; One group of above coiler device is linked by feedback device synchronously, with the folding and unfolding of effect stay cord; The wherein combination of feedback device, formed by a central siphon, a linkage element, a helical spring, a pier body, its central siphon one end is in conjunction with linkage element, the linkage element other end is in conjunction with helical spring, and be subjected to helical spring institute stopper, helical spring another end secure bond is in a pier body, and with the pier body together with the opposite side that is fixed on upper joist track, two ends of central siphon are realized coaxial rotation via interlock ring and the pin joint seat of activity respectively.

Described coiler device is the reel that an appearance is formed with thread, the inner circle of reel is socketed in the appearance of central siphon, but and be subjected to central siphon interlock radial rotating, cylindrical one end of reel is in conjunction with the top line end of stay cord, the reel thread be rotary-cut at female thread of a rotary-cut element, the rotary-cut element is the inside that is fixed on upper joist track.

The inner circle of described reel is provided with slide rail, and sliding cutting is at the vertical set vertical guide groove of central siphon appearance.

The turnover action of the one radially position-limit mechanism restriction interlock ring that is fixed.

In the inside of upper joist track, the relative vertical line position of ladder rope and ladder rope, be provided with one centered by working shaft switchable modified gear, the binding end before and after modified gear is provided with is respectively in conjunction with the upper line end of front and back ladder rope.

Modified gear has port, and movable pivot is enclosed within the cylindrical of reel.

Modified gear has port, and movable pivot is enclosed within the cylindrical of central siphon.

Modified gear is rolled, and the center has the garter spring that port forms, and front and back two ends form respectively two binding ends.

The buffer that a space is equiped with a shaft type is made a concession out by linkage element in the inside of described central siphon, and rotate at working shaft the peripheral central siphon opposite end of supporting of buffer, reaches buffer and is provided with a tensioner ring, can do to central siphon the damping interference of all rotating speeds after expanding.

This buffer is an interlock cylinder, cylindrical is combined in the inner circle of central siphon, the inner circle activity of interlock cylinder articulates a stationary magazine creel, stationary magazine creel one end secure bond is at the opposite side of upper joist track, the inner circle of stationary magazine creel is axially arranged with slide rail for vertical sliding the putting in a passive screw rod opposite end, the another end of passive screw rod is provided with thread, rotary-cut is at the set public thread of interlock cylinder inner circle relative position, and the body section of passive screw rod is provided with a bullet, the conical surface of bullet acts on one by the inner circle of the tensioner ring of longitudinal spacing, after the tensioner ring inner circle was expanded, its cylindrical can produce abrasive action, acted on the interlock cylinder.

The horizontal roll-type groups of shades that the utility model is relied on oneself and reclaimed in order to solve tradition, its energy storage can't be average put to good use and the problem of rare large energy storage and mechanism's complexity, and be provided with the feedback device of a shaft type, the feedback device of this shaft type, profile are provided with a central siphon, and by the central siphon consubstantiality drive coiler devices of organizing more, it can allow the horizontal angle position of the heavy curtain bottom really keep, and the inner hollow pipeline of reel can fill part installing volume structure spring is provided, and the feedback preparation power of large energy storage.

The utility model is provided with a position-limit mechanism radially between feedback device and central siphon, this radially position-limit mechanism can be in position, any angle to the angle of rotation of central siphon to surely ending.

The coiler device of the utility model is the reel that an appearance is formed with thread, the inner circle of reel is socketed in the appearance of central siphon, but and be subjected to central siphon interlock radial rotating, cylindrical one end of reel is in conjunction with the top line end of stay cord, the reel thread be rotary-cut at female thread of a rotary-cut element, the rotary-cut element is the inside that is fixed on upper joist track.

The coiler device of the utility model is by a reel, it is subject to the radially interlock of central siphon, but it can be at central siphon axially make left and right displacement, this left and right displacement is for can form the progressive mode of stepping down of winding spacing, and the position that makes each coiling is the linear position that hangs down for stay cord, therefore and can reduce the Section Space of upper joist track, the bodily form that makes upper joist track is thin bar more.

The utility model is a kind of groups of shades of horizontal roll-type, it has the design of relying on oneself and reclaiming, be a kind of safe curtain group without stay cord, utilize the feedback device reciprocation at a central siphon, two groups of above coiler devices of the synchronous start of central siphon, provide fully in the inside of central siphon the helical spring full dose of feedback device load and large energy storage, and volume is put and is operating as the simple construction design that makes synchronously the stroke distances equalization.

[description of drawings]

Fig. 1 is the feedback mechanism schematic diagram of commonly using without stay cord horizontal curtain.

Fig. 2 is the syntagmatic sectional view of the utility model feedback device.

Fig. 3 is the syntagmatic end-view of the utility model feedback device.

Fig. 4 is the view that the utility model uses modified gear.

Fig. 5 is one of view of the utility model use modified gear.

Fig. 6 is the stereo appearance figure that the utility model is implemented modified gear.

Fig. 7 is that the utility model is implemented the structural representation sectional view that buffer is got involved the turnaround speed of interfering central siphon.

The component symbol explanation:

[specific embodiment]

The horizontal roll-type groups of shades 1 that this case provides, it is a kind of safe curtain group design without stay cord, when transferring, its heavy curtain can produce a reverse kinetic energy, the inside that is input into a feedback device 2 stores for it, when wanting the backrush heavy curtain, 2 of feedback devices produce feedback with original energy storage that absorbs and move, reach the effect of relying on oneself and reclaiming with the heavy curtain rollback to the below, this case provides most stay cords 11, speed or speed that it reclaims are all equal, therefore can allow the horizontal angle position of heavy curtain 100 lower edges of the bottom, all obtaining certain level under any position keeps, and set central siphon 20, the inner hollow pipeline can omnidistance provide the helical spring 23 of the macro-energy reaction of longer or recombination coefficient to settle, so the design of this case, its feedback energy is large to being used in jumbo or high-quality groups of shades, when providing heavy curtain to reclaim, the feedback energy backrush that can satisfy.

This case utilizes single central siphon 20, consubstantiality drives two groups of above coiler devices 3, it can be in proper order rolling stay cord 11, it forms the spiral helicine cylindrical table that is wrapped in central siphon 20 after making stay cord 11 rollings, therefore horizontal roll-type groups of shades 1 set upper joist track 10 contents and Section Space need not require to enlarge, but the cross-sectional volume of relative refinement upper purlin 10.

This case more provide a kind of can be to heavy curtain 100 its shading angle modulations or spacing modified gear 4, this modified gear 4 can use the mode that bundle presses or the mode of utilizing outside rotary-cut for it, its inside port 40 can be nested with the cylindrical at central siphon 20 or reel 31, so delicate structure is easy.

The detailed formation of relevant this case and the example of operating principle see also graphic being described as follows, and at first see also shown in Fig. 2,3:

The horizontal roll-type groups of shades 1 that this case provides is provided with a upper joist track 10, the inside of upper joist track 10 provides 2 of feedback devices axially to install, this feedback device 2 is shaft type, it can omnidistance be applied in the inside longitudinal space of upper joist track 10, the central siphon 20 that feedback device 2 is set, the inner hollow pipeline can provide the helical spring 23 of feedback device 2 to install fully, it can accumulate large feedback energy storage because of the increase of amount helical spring 23, feedback device 2 is can decide radially position-limit mechanism 200 only in polygonal position by one, the working shaft S of its axial centre and system overlaps and rotary-cut is fixed on the relevant side of upper joist track 10, it and pier body 21 connect for consubstantiality, interlock ring 210 it radially between position-limit mechanism 200 and the pier body 21, provide the opposite end of central siphon 20 to be socketed and to form the interlock effect, interlock ring 210 and central siphon 20 synchronization actions, but it can be subject to the radially angle orientation of position-limit mechanism 200.

Pier body 21 links a linkage element 24 via a fulcrum 22, this linkage element 24 is relative motion with fulcrum 22, the other end institute combination of linkage element 24 receiving auger springs 23, the pier body 21 of left end is under the fixing situation, the elastic energy storage that the rotation of linkage element 24 namely affects helical spring 23 changes, the feedback energy that relative helical spring 23 is exported drives the central siphon 20 that connects via linkage element 24, make central siphon 20 cause rotation, right output port pivot bush unit one pin joint seat 25 of central siphon 20, the identical working shaft S that is overlapped in of the axial line of pin joint seat 25, and by upper joist track 10 relative sides machinery location.

The coiler device 3 that central siphon 20 links, this coiler device 3 is the reels 31 that are provided with thread 310 by a surface, inner circle and central siphon 20 radially power are combined, thread 310 its rotary-cut of reel 31 are at a rotary-cut element 33, female thread 330 by rotary-cut element 33 is cut, rotary-cut element 33 is fixed by upper joist track 10, so when reel 31 is subject to the interlock generation turnover of central siphon 20, female thread 330 that its thread 310 can be subject to rotary-cut element 33 is cut and is produced rotary-cut, displacement about allowing reel 31 produce, the tooth of thread 310 apart from the wire diameter of stay cord 11 for equating or bigger, so in the time of every reel spool 31 1 circle, it is a circle that stay cord 11 is all the periphery that is coiled in reel 31 mutually, and when reeling a circle because of the rotary-cut effect of female thread 330, it can produce the yielding of a tooth distance thread 310 of reel 31, it then is the surface that stay cord 11 is wound on reel 31, for each encloses sequentially proper alignment of front and back, make the stay cord 11 after the winding can not produce the up and down situation of crossover, so the internal height space of upper joist track 10 need not to enlarge, can dwindle, the turnover work that does not affect in principle reel 31 gets final product as far as possible.

And single central siphon 20 cylindricals of this case are vertical according to it, but the consubstantiality interlock has the above coiler device 3 of at least two groups, each group coiler device 3 is single to a stay cord 11, then look quality and the width requirement of heavy curtain,, elasticity configures the stay cord 11 of this amount but tackling the requirement of its amount flexibly, the product specification modulation during more convenient production.The energy requirement of helical spring 23 in addition, because the loading that part provides helical spring 23 is filled in the inside of central siphon 20, but helical spring 23 selected amounts or different coefficient are assembled identical product specification modulation when conveniently producing on demand.

The interaction relation of reel 31 and central siphon 20 is for as shown in Figure 3, the inner circle of reel 31 is provided with a slide rail 32, inner circle is the cylindrical that movable pivot is enclosed within central siphon 20, the position of central siphon 20 relative slide rails 32 is provided with a vertical guide groove 201, so vertically guide groove 201 can provide slide rail 32 to slide and forms and guide longitudinally displacement, but the linkage of keeping radially turns.

Please consult again Fig. 4 and shown in Figure 5, this case provides and can do modulation and the fixed setting that ends to the heavy curtain 100 shading angles of transferring, for utilizing a modified gear 4, its the work center of circle in principle for working shaft S be same point, it bridges in the periphery of central siphon 20 or reel 31, two ends, the left and right sides form binding end 401 and binding end 402, binding end 401 provides the set ladder rope 111 in both sides, heavy curtain 100 front and back and 112 connections of ladder rope with binding end 402, so at binding end 401, binding end 402 and ladder rope 111 and ladder rope 112 and under heavy curtain 100 between, it forms a flexible quadric chain, heavy curtain 100 under having changed, then can change the level angle of binding end 401 and binding end 402, produce one and change angle Θ, the formation at this variation angle namely affects wearing of interior UV light and penetrates the path, and the variation adjustment of reaching shading sample attitude, and it can adopt the friction mode friction at the cylindrical of central siphon 20 or reel 31 modified gear 4, make after the adjustment of position, angle changes maintenance that can this position, angle.

Please consult again shown in Figure 6, modified gear 4 of the present utility model, it can be utilized as the mode of internal diameter bundle pressure and establish a garter spring 41, the rear and front end of garter spring 41 is made as binding end 401 and binding end 402, garter spring 41 is to be unrolled by a monolithic body to form, its inner port 40 that forms, it can restraint the cylindrical table that is pressed in aforesaid central siphon 20 or reel 31 (not showing on the figure) port 40, its axial line and aforesaid working shaft S are for overlapping, when being subjected to external force drop-down, binding end 401 and binding end 402 then can change, the internal diameter of its port 40 dwindles, so produced bundle pressure, this external force is the overall quality of curtain sheet.

Please consult again shown in Figure 7, the horizontal roll-type groups of shades 1 inner set feedback device 2 of this case is large energy storage, and be constant by its quality of heavy curtain that heavy curtain 100 forms, when our drop-down heavy curtain to lowermost end the time, these feedback device 2 interior reservoir have very large energy storage, although it can be subject to the radially angle location of position-limit mechanism 200, can obtain the decision of rectangular height, it is a kind of when radially position-limit mechanism 200 feedbacks reclaim heavy curtain that this case more provides, the design that when feedback device 2 feedback energies are maximum, may relax, and be provided with a buffer 5 in the other end inside of central siphon 20, buffer 5 is combined in the relative side of upper joist track 10 via stationary magazine creel 53, stationary magazine creel 53 inside are provided with longitudinally slide rail 530, the opposite end institute longitudinal sliding motion of passive screw rod 51 is provided, the other end of passive screw rod 51 is a thread 510, it is subject to the set public thread 520 of interlock cylinder 52 inner circles and cuts, interlock cylinder 52 it and central siphon 20 are interaction relation, when so central siphon 20 rotates, drive synchronously the rotation of interlock cylinder 52, the thread 510 of the passive screw rod 51 of public thread 520 its meeting rotary-cut of interlock cylinder 52, the again restriction that radially is subject to slide rail 530 for the other end of passive screw rod 51, so it can not rotate, but its thread 510 is subject to again 52 starts of interlock cylinder, then passive screw rod 51 produces axial left and right displacement because of oblique sliding cutting, in the middle of the process of this left and right displacement, utilize it to have the variation that external diameter occurs the tensioner ring 54 that pushes away the bullet 511 that pulls out the limit and affect a tool elasticity and rubbing action, namely can the rub inner circle apparent surface of interlock cylinder 52 of the variation of this external diameter, form a damping by this frictional force, allow the slewing rate of interlock cylinder 52 be pind down, so utilize the intervention of buffer 5, it can affect the slewing rate of central siphon 20, the Intervention Timing of this impact is in feedback device 2 energy storage maximums, buffer 5 can produce maximum rotation to central siphon 20 interferes, work as on the contrary the energy storage of feedback device 2 to be discharged under the situation about weakening, then the interference situation of 5 pairs of central siphons 20 of buffer also reduces to the most weak, so so can allow in the middle of heavy curtain 100 and the coiling process, its speed that furls can get evenly.

Claims (10)

1. horizontal extendible groups of shades automatic winding apparatus is characterized in that it includes: a upper joist track, down through stay cord and the shading curtain that links; The feedback device of one shaft type is installed on vertical inside of above-mentioned upper joist track, and its axle center is a working shaft; One group of above coiler device is linked by feedback device synchronously, with the folding and unfolding of effect stay cord; The wherein combination of feedback device, formed by a central siphon, a linkage element, a helical spring, a pier body, its central siphon one end is in conjunction with linkage element, the linkage element other end is in conjunction with helical spring, and be subjected to helical spring institute stopper, helical spring another end secure bond is in a pier body, and with the pier body together with the opposite side that is fixed on upper joist track, two ends of central siphon are realized coaxial rotation via interlock ring and the pin joint seat of activity respectively.

2. horizontal extendible groups of shades automatic winding apparatus according to claim 1, it is characterized by coiler device is the reel that an appearance is formed with thread, the inner circle of reel is socketed in the appearance of central siphon, but and be subjected to central siphon interlock radial rotating, cylindrical one end of reel is in conjunction with the top line end of stay cord, the reel thread be rotary-cut at female thread of a rotary-cut element, the rotary-cut element is the inside that is fixed on upper joist track.

3. horizontal extendible groups of shades automatic winding apparatus according to claim 2, the inner circle that it is characterized by reel is provided with slide rail, and sliding cutting is at the vertical set vertical guide groove of central siphon appearance.

4. horizontal extendible groups of shades automatic winding apparatus according to claim 1 is characterized by the turnover action of a radially position-limit mechanism restriction interlock ring that is fixed.

5. horizontal extendible groups of shades automatic winding apparatus according to claim 1, it is characterized by the inside at upper joist track, the vertical line position that ladder is restricted and ladder is restricted relatively, be provided with one centered by working shaft switchable modified gear, binding end before and after modified gear is provided with, the upper line end of restricting in conjunction with the front and back ladder respectively.

6. horizontal extendible groups of shades automatic winding apparatus according to claim 5 is characterized by modified gear and has port, and movable pivot is enclosed within the cylindrical of reel.

7. horizontal extendible groups of shades automatic winding apparatus according to claim 5 is characterized by modified gear and has port, and movable pivot is enclosed within the cylindrical of central siphon.

8. horizontal extendible groups of shades automatic winding apparatus according to claim 5, it is characterized by modified gear is rolled, and the center has the garter spring that port forms, and front and back two ends form respectively two binding ends.

9. horizontal extendible groups of shades automatic winding apparatus according to claim 1, it is characterized by the inside of central siphon, make a concession out the buffer that a space is equiped with a shaft type by linkage element, rotate at working shaft the peripheral central siphon opposite end of supporting of buffer, reach buffer and be provided with a tensioner ring, can do to central siphon the damping interference of all rotating speeds after expanding.

10. horizontal extendible groups of shades automatic winding apparatus according to claim 9, it is characterized by this buffer is an interlock cylinder, cylindrical is combined in the inner circle of central siphon, the inner circle activity of interlock cylinder articulates a stationary magazine creel, stationary magazine creel one end secure bond is at the opposite side of upper joist track, the inner circle of stationary magazine creel is axially arranged with slide rail for vertical sliding the putting in a passive screw rod opposite end, the another end of passive screw rod is provided with thread, rotary-cut is at the set public thread of interlock cylinder inner circle relative position, and the body section of passive screw rod is provided with a bullet, the conical surface of bullet acts on one by the inner circle of the tensioner ring of longitudinal spacing, after the tensioner ring inner circle is expanded, its cylindrical can produce abrasive action, acts on the interlock cylinder.

Images