CN2305123Y - Vertical curtain angle regulator - Google Patents

Abstract

The utility model relates to a vertical curtain angle regulator. Primarily, an oblique gear is transversely pivoted in a base body; the utility model makes use of the oblique gear which is engaged with a worm wheel of a worm; the oblique gear coaxially drives a drive rod to rotate by the driving of the rotary worm; vertical curtain blades follow to rotate to adjust light in rooms; thus, the structure of the regulator with labor saving in driving and less consumption is formed.

Description

The vertical curtain angular adjustment apparatus

The utility model relates to a kind of vertical curtain angular adjustment apparatus.

Be generally and prevent that the sunlight direct projection is indoor, or indoor attractive in appearance for increasing, or increase indoor disguise, big city is provided with curtain on indoor window.Have one to be vertical curtain in the kind of curtain, its blade by a plurality of vertical types is formed, can be with the even spread of blade, come the inside and outside sunlight of isolating chamber, also can see through an angular adjustment apparatus and come moving blade, allow blade produce variation on the angle, and change its shading and light transmittance, with the brightness in the conditioning chamber.

Existing vertical curtain angular adjustment apparatus, structure as the novel patent application case of Taiwan patent the 84203684th " improvement of curtain sheet angular adjustment apparatus ", referring to Figure 10, Figure 11, its mainly be a pedestal 81 inside provide a driving element 82 pass the bottom appear after, inserting roped party with a connection piece 90 closes, and the epimere that respectively is pivoted about in pedestal 81 is a worm gear 831,841, hypomere is a spur gear 832, an actuated element 83 of 842 and a correcting element 84, and the spur gear 832 of actuated element 83 and correcting element 84,842 are meshed with spur gear 821 on the driving element 82, so that rotate by rotating drive element 82; In pedestal 81, laterally be pivoted with a spur gear 85 again, 85 of this spur gears are meshed with the worm gear 831,841 of actuated element 83 and correcting element 84, and the transmission of transmited element 83 and correcting element 84 and rotating, be provided with the mesopore 851 that a section is the commutating tooth colyliform in spur gear 85 in addition, in mesopore 851, then can wear polygonal middle rod, so that each blade rotation of transmission by this, and adjust indoor brightness.

Yet this existing angular adjustment apparatus has the following shortcoming in fact in structure and use:

(1). because of spur gear 85 is by actuated element 83 and 84 transmissions of correcting element, and actuated element 83 is the both sides that are arranged at spur gear 85 with correcting element 84, so the worm gear the 832, the 842nd of two members is different rotation directions, so actuated element 83 can't exchange for fixing with the correcting element 84 set positions of spur gear 85 both sides that place, and if when assembling, because of human negligence or careless position dress inverse time with actuated element 83 and correcting element 84, spur gear 85 just can't rotate, and loses its due function.

(2). existing adjusting device is not only with two actuated elements 83 and 84 while of correcting element transmission spur gear 85, so the number of components is many, material and manufacturing cost are higher, and because of can not replacing arbitrarily for fixing actuated element 83 and correcting element 84 set positions, so when assembling, need position whether correct through paying special attention to both, trouble and man-hour in the time of so just can increasing assembling, and increase the cost of making.

(3). actuated element 83 and 832,842 transmissions of correcting element 84 worm gears be spur gear 85, and spur gear 85 effort when transmission, and spur gear 85 is more easy to wear can be to causing adverse influence the service life of member.

(4). generally all can be connected with a bull stick in angular adjustment apparatus driving element 82 bottoms, be used for rotating drive element 82, to adjust the angle of blade, on curtain, a rope hauling device can be set in addition in addition, can allow each blade produce by circulation pulling stay cord and open up the action of closing, and wherein the setting of rope hauling device except that can closing in order to pulling blade exhibition, have more the effect of distinguishing with bull stick, allow the user when different use situations, can know clearly and rotate bull stick or pulling stay cord, but rope hauling device is easy to the careless and ignorant because of the child in the use, and the stay cord cover is around on the neck, and many accidents take place, cause irreparable damage.

Main purpose of the present utility model is: a kind of the number of components that reduces adjusting device is provided, and can increase the convenience in when assembling, avoid the assembling error, suitably to reduce production costs, and laborsaving, less wear can improve the member vertical curtain angular adjustment apparatus in service life.

In addition, this device does not need rope hauling device is set separately, and is safe in utilization.

The purpose of this utility model is achieved in that a kind of vertical curtain angular adjustment apparatus, it mainly is the drive link that the track of curtain is provided with a polygonal cross section, and on drive link, be equipped with a plurality of rotation seats that press from both sides the blade of pulling, and utilize pull double-action plate and of its ccontaining intermediate plate folder between each rotation seat at a distance of specific range, on drive link, then be equipped with a pedestal that is pivoted with loam cake again in addition, central authorities then are equipped with the driving element that a top is formed with spur gear portion in the pedestal bottom, it is characterized in that:

In a side of pedestal is one-body molded a rotation seat arranged, and central authorities laterally are pivoted with the helical gear of a tool polygonal mesopore in pedestal, be provided with the worm screw that a top is formed with worm gear in a helical gear side, then be formed with a spur gear in the worm screw bottom, wherein the worm gear of worm screw is meshed with helical gear, and the spur gear of worm gear is meshed with the spur gear portion of driving element.

Aforesaid vertical curtain angular adjustment apparatus is characterized in that: cover ccontaining that are formed with two relative settings on pedestal, also be arranged in the double-action plate between two ccontaining intermediate plates on the rotation seat in then being equipped with one between two ccontaining.

The utility model is because of being provided with a helical gear in pedestal, and this helical gear is with the transmission that is meshed of the worm screw of a tool worm gear, thereby reduced the number of components of adjusting device, and can increase the convenience in when assembling, avoid causing the assembling error, suitably reduce production costs, and can be by the worm-drive helical gear, and constitute structure one laborsaving, less wear thereby the service life of improving member.

In addition, a rotation seat arranged in that a side of pedestal is one-body molded, wherein rotation seat is arranged on the interior drive link of track body, and in order to the pull blade of curtain of folder, so just, can drive each rotation seat by the pulling pedestal moves, make blade play the effect that exhibition is closed, and do not need to be provided with separately rope hauling device, so improved the security that vertical curtain uses.

Further specify concrete structure of the present utility model below in conjunction with drawings and Examples.

Brief Description Of Drawings:

Fig. 1 is a perspective exploded view of the present utility model;

Fig. 2 is a stereo appearance figure of the present utility model;

Fig. 3 is a combination elevation cross-sectional view of the present utility model;

Fig. 4 is the generalized section of facing of the single rotation seat of the utility model;

Schematic perspective view when Fig. 5 is combined on the curtain rail for the utility model;

Fig. 6 is the schematic top plan view of the utility model user mode state;

Fig. 7 is the schematic top plan view of the utility model collapse state;

Fig. 8 is the schematic top plan view of the utility model collapse state;

Fig. 9 is the schematic top plan view of the utility model spread state;

Figure 10 is the element decomposing schematic representation of existing adjusting device;

Figure 11 is the combination cross-section structure configuration schematic diagram of existing adjusting device.

Please referring to Fig. 1, Fig. 2, Fig. 3, it is a perspective exploded view of the present utility model, stereo appearance figure and combination elevation cross-sectional view, by seeing among the figure, pedestal 10 1 sides of the present utility model are one-body molded a rotation seat 20, wherein be equipped with the driving element 10 that a top is formed with spur gear portion 122 in the bottom of pedestal 10, and the side in pedestal 10 is provided with that a nearly bottom is formed with spur gear 142 and the worm screw 14 of the transmission that is meshed with the spur gear portion 122 of driving element 10, then be provided with a worm gear 144 in the top of worm screw 14, in pedestal 10, laterally be pivoted with central authorities again and be equipped with a helical gear 16 that is multiple tooth shape mesopore 162, the transmission that is meshed with the worm gear 144 of worm screw 14 of this helical gear 16, so can see through rotating drive element 12 and allow worm screw 14 rotate, and allow helical gear 16 rotate through the transmission of worm screw 14 worm gears 144.

But just transmission helical gear 16 of a worm screw 14 only need be set in pedestal 10 so, not only can reduce the quantity of pedestal 10 inner members, simplify assembling process, suitably reduce material and production cost, and because of helical gear 16 comparatively laborsaving when the transmission, and not easy to wear, can suitably increase service life of member.

The structure of rotation seat 20 can cooperate referring to Fig. 4 again again, by seeing among the figure, be provided with the clamping bar 22 that a top is formed with spur gear portion 222 in rotation seat 20 bottoms, this clamping bar 22 can be in order to the folder blade of pulling, in rotation seat 20, be provided with a tooth bar 24 that can in rotation seat 20, laterally move again, the bottom of this tooth bar 24 is concaved with a plurality of grooves 242 for the 222 engaging transmissions of clamping bar 22 spur gear portions, top in tooth bar 24 then is formed with tooth portion 244, be formed with two relative ccontaining intermediate plates 26 again in the top of rotation seat 20, be formed with an accommodation space 262 in two 26 of ccontaining intermediate plates, can cooperate formed two ccontaining relatively 182 on 18 tops of the loam cake that is pivoted (person as shown in Figure 6) on the pedestal 10, there is an end to convex with the double-action plate 34 of two projections 342 in two ccontaining intermediate plates 26 and ccontaining 182 ccontaining chucks, pedestal 10 and rotation seat 20 then can slide on double-action plate 34 relatively, the in addition end of this double-action plate 34 then is clamped on 26 of the two ccontaining intermediate plates of another rotation seat 40 again, can make two rotation seats 20,40 maintain a certain distance setting, stretching out in bottom, rotation seat 20 both sides in addition respectively is formed with a fin 28, then respectively is provided with a roller 29 in the top of two fins 28.

Please cooperate simultaneously referring to Fig. 3, Fig. 4, Fig. 5, with pedestal 10 and rotation seat 20 and a plurality of other independent rotation seats 40, utilize rotation seat 20, fin 28 on 40 is striden on the track 30 of being located at curtain, and allow roller 29 be resisted against track 30 top inner edges, and can allow rotation seat 20,40 horizontal slidings on track 30, in pedestal 10 and rotation seat 20,40 central authorities wear a dwang 32 that is the polygonal periphery simultaneously, wherein this dwang 32 is and rotation seat 20, the tooth portion 244 of tooth bar 24 is meshed in 40, and be meshed with mesopore 162 that pedestal 10 internal helical gears 16 are multiple tooth shape, and with rotation seat 20,40 utilize double-action plate 34 according to being arranged on the drive link 32 at a distance of specific range, so when rotating the driving element 12 of pedestal 10 with bull stick, the transmission that driving element 12 can see through worm screw 14 allows helical gear 16 rotate, and the polygonal mesopore 162 that utilizes helical gear 16 drives drive link 32 rotations simultaneously, then via the engaged transmission of drive link 32 with tooth bar 24 tooth portions 244, move and drive the horizontal of tooth bar 24, last rotate via the spur gear portion 222 of the groove 242 transmission clamping bars 22 of tooth bar 24 again, so just can allow and press from both sides the blade rotation of pulling on clamping bar 22, to regulate the angle of each blade, shading and light transmittance are adjusted indoor brightness.

Please cooperate referring to Fig. 7, Fig. 8, Fig. 9, when desire allows each blade be collapse state, can laterally spur bull stick, allow bull stick drive pedestal 10 and rotation seat 20 on track, laterally move, in addition because of being folded with a double-action plate 34 in two ccontaining 182 of pedestal 10 loam cakes 18 and 20 liang of 26 of ccontaining intermediate plates of rotation seat, and pedestal 10 and rotation seat 20 can relative slips on double-action plate 34, when touching next rotation seat 40 Deng rotation seat 20, because of an end of brace 34 is to be clamped on this rotation seat 40, so except that rotation seat 40 can be subjected to pedestal 10 and rotation seat 20 collision and in company with laterally moving, double-action plate 34 also can move thereupon, so just, can drive other rotation seats 40 and double-action plate 34 one by one concentrates to a side, allow blade be and fold shape, penetrate indoor by sunlight to fold curtain.

When desiring the spread curtain, also horizontal cross spurs bull stick, allow pedestal 10 and rotation seat 20 laterally move thereupon, when pedestal 10 move and on the loam cake 18 ccontaining 182 when living the projection 342 of double-action plate 34, double-action plate 34 just can be by ccontaining 182 pushing and pressing and is moved, and drive simultaneously holds the rotation seat 40 that is connected to move in addition, so just under can continuous drive by double-action plate 34, allow all rotation seats 40 all laterally move and location, suitable distance back apart, make curtain be the spread state, to keep the sun off.

So the utility model at spread or when folding curtain, does not need can move control by bull stick with the rope hauling device pulling, rope hauling device so not only can not need be set, be provided with saving outside the member of curtain, can prevent that more the child from beating about the bush with the stay cord cover, increase the security that curtain uses.

Claims (2)

1. vertical curtain angular adjustment apparatus, it mainly is the drive link that the track of curtain is provided with a polygonal cross section, and on drive link, be equipped with a plurality of rotation seats that press from both sides the blade of pulling, and utilize pull double-action plate and of its ccontaining intermediate plate folder between each rotation seat at a distance of specific range, on drive link, then be equipped with a pedestal that is pivoted with loam cake again in addition, central authorities then are equipped with the driving element that a top is formed with spur gear portion in the pedestal bottom, it is characterized in that:

In a side of pedestal is one-body molded a rotation seat arranged, and central authorities laterally are pivoted with the helical gear of a tool polygonal mesopore in pedestal, be provided with the worm screw that a top is formed with worm gear in a helical gear side, then be formed with a spur gear in the worm screw bottom, wherein the worm gear of worm screw is meshed with helical gear, and the spur gear of worm gear is meshed with the spur gear portion of driving element.

2. vertical curtain angular adjustment apparatus according to claim 1 is characterized in that: cover ccontaining that are formed with two relative settings on pedestal, also be arranged in the double-action plate between two ccontaining intermediate plates on the rotation seat in then being equipped with one between two ccontaining.

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