CN205840733U

CN205840733U - A kind of concealed sun blind of stay cord and regulation device thereof

Info

Publication number: CN205840733U
Application number: CN201620788431.3U
Authority: CN
Inventors: 郑松立
Original assignee: QINGYUAN DAZHONG PLASTIC PRODUCTS CO Ltd
Current assignee: QINGYUAN DAZHONG PLASTIC PRODUCTS CO Ltd
Priority date: 2016-07-25
Filing date: 2016-07-25
Publication date: 2016-12-28
Anticipated expiration: 2026-07-25

Abstract

This utility model relates to sun blind technical field, particularly relates to a kind of concealed sun blind of stay cord and regulation device thereof.This regulation device, including upper mounted plate, bottom plate, wind spring and rotating four gears being arranged between fixed plate and bottom plate, described four gears are followed successively by the first stay cord gear from left to right, first wind spring gear, second wind spring gear and the second stay cord gear, and two adjacent gear engagements are arranged, when sun blind are in collapsed state, one end of described wind spring is connected with described first wind spring gear, the other end is wrapped on described second wind spring gear, launch by wind spring regulation and control sun blind and pack up, avoid the most hand-off lasting operation, improve folding and unfolding speed, and it is easy to operate；Including the concealed sun blind of stay cord of above-mentioned regulation device, stay cord wears inside curtain blade and curtain lower rail, while improving the folding and unfolding efficiency of curtain, and the problem solving the existing sun blind easy tangled up and knotted of external stay cord.

Description

A kind of concealed sun blind of stay cord and regulation device thereof

Technical field

This utility model relates to sun blind technical field, particularly relates to a kind of concealed sun blind of stay cord and regulation and control thereof Device.

Background technology

Sun blind because of elegant in appearance, can freely adjust, protect the advantages such as privacy, have a lot of people all to like making when finishing Instrument is blocked as transparent glass window with sun blind.

At present, conventional blind curtain generally utilizes and manually pulls external stay cord thus utilize regulation device to control curtain Folding and unfolding, needs the most hand-off the most lasting operation during folding and unfolding, and folding and unfolding is inefficient, and the most laborious.

It is to be suspended from outside additionally, due to the stay cord used by adjusting, is easily hung by foreign object and touch, and external stay cord is easy to twine Around knotting, and it is difficult to untie, brings a lot of inconvenience to user, bring safety to the child being in room hidden simultaneously Suffering from, even if having hung safety warning sign on stay cord, can not fundamentally solve this problem.

Utility model content

(1) to solve the technical problem that

The purpose of this utility model is to provide a kind of concealed sun blind of stay cord and regulation device thereof, improves the receipts of curtain Put efficiency the problem solving the existing sun blind easy tangled up and knotted of external stay cord.

(2) technical scheme

In order to solve above-mentioned technical problem, this utility model provides a kind of sun blind regulation device, including upper fixing Plate, bottom plate, wind spring and rotating four gears being arranged between fixed plate and bottom plate, described four Gear is followed successively by the first stay cord gear, the first wind spring gear, the second wind spring gear and the second stay cord gear from left to right, and adjacent The engagement of two gears arrange, when sun blind are in collapsed state, one end of described wind spring and described first wind spring gear Connecting, the other end is wrapped on described second wind spring gear.

Preferably, described wind spring is variable force type wind spring, and the radius at described variable force type wind spring both ends is less than the radius in stage casing.

Preferably, between fixed plate and bottom plate, two stay cord locating dowels, and two described stay cords it are provided with Locating dowel is separately positioned on described first stay cord gear and the outside of the second stay cord gear, for limiting the position of stay cord.

Preferably, being provided with multiple fixed part between fixed plate and bottom plate, described four gears can turn respectively Dynamic being sheathed on wherein on four fixed parts, other fixed part is for fixing the phase para-position of fixed plate and bottom plate Put.

This utility model additionally provides a kind of concealed sun blind of stay cord, fills including the regulation and control such as preceding claim Put.

Preferably, described regulation device is fixed in Curtain top rail, is provided with multiple curtain in the lower section of described Curtain top rail Blade, multiple described curtain blades are fixing by ladder band, are provided with curtain lower rail in the lower section of curtain blade；

A device for regulating direction it is respectively provided with, at described curtain lower rail and each described curtain in the both sides of described regulation device On blade, and it is equipped with the via for wearing stay cord, one end of two stay cords with each described device for regulating direction opposite position Being connected with described first stay cord gear and the second stay cord gear respectively, the other end is respectively through corresponding device for regulating direction tuning After, it is passed down through curtain blade and curtain lower rail by described via.

Preferably, each described device for regulating direction all includes fixing seat, tuning post and two resistance wheels, and described fixing seat is fixed At described Curtain top rail, two described resistance wheels are horizontally spaced about on described fixing seat by a fixing axle respectively, institute Stating tuning post to be arranged on described fixing seat, and be positioned at the downside of two described resistance wheels, described stay cord is through described in two Walk around described tuning post after resistance wheel and be passed down through curtain blade and curtain lower rail by described via.

Preferably, also include that light modulating device, described light modulating device include having regulation ohm of worm-and-wheel gear, roller With connection iron bar；

Described worm gear is arranged at inside described regulation ohm, and described worm screw has part to stretch out described regulation ohm；

Described roller is fixed on described fixing seat, and the end of described ladder band is connected with described roller；

Described connection iron bar connects described worm gear and described roller, makes the described roller of described worm gear keep synchronous axial system.

Preferably, one end connection stretching out described regulation ohm has transfer rod.

Preferably, described curtain lower rail is provided with under the lower rail plug being connected with described stay cord, described lower rail plug and described curtain Being used on rail wears the via of stay cord and matches, and is used for preventing stay cord from shrinking back.

(3) beneficial effect

Technique scheme of the present utility model has the advantage that sun blind regulation device, including upper mounted plate, under Fixed plate, wind spring and rotating four gears being arranged between fixed plate and bottom plate, described four gears It is followed successively by the first stay cord gear, the first wind spring gear, the second wind spring gear and the second stay cord gear, and adjacent two from left to right The engagement of individual gear is arranged, and when sun blind are in collapsed state, one end of described wind spring is connected with described first wind spring gear, The other end is wrapped on described second wind spring gear, by wind spring regulation and control sun blind launch and pack up, it is to avoid lasting repeatedly Hand-off operation, improves folding and unfolding speed, and easy to operate.

The concealed sun blind of the stay cord including above-mentioned regulation device that this utility model provides, and stay cord is from curtain blade Wear with inside curtain lower rail, while improving the folding and unfolding efficiency of curtain, solve the external stay cord of existing sun blind and be easily wound around The problem of knotting.

Accompanying drawing explanation

Fig. 1 is this utility model embodiment adjusting apparatus structural representation；

Fig. 2 be this utility model embodiment sun blind face structural representation；

Fig. 3 is enlarged diagram at the A of Fig. 2；

Fig. 4 is another angled arrangement schematic diagram of this utility model embodiment sun blind；

Fig. 5 is enlarged diagram at the B of Fig. 4；

Fig. 6 is the device for regulating direction structural representation of this utility model embodiment；

Fig. 7 is the device for regulating direction decomposing state structural representation of this utility model embodiment.

In figure: 1: curtain lower rail；2: lower rail plug；3: curtain blade；4: ladder band；5: stay cord；6: Curtain top rail；7: fixing Seat；8: roller；9: resistance wheel；10: fixing axle；11: tuning post；12: regulation ohm；13: connect iron bar；14: transfer rod；15: under Fixed plate；16: the first stay cord gears；17: the first wind spring gears；18: the second wind spring gears；19: the second stay cord gears；20: volume Spring；21: stay cord locating dowel；22: upper mounted plate；23: plastic cement pin；24: screw.

Detailed description of the invention

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of the present utility model rather than whole embodiments.Based on the reality in this utility model Execute example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, all Belong to the scope of this utility model protection.

In description of the present utility model, it should be noted that term " " center ", " longitudinally ", " laterally ", " on ", D score, Orientation or the position relationship of the instruction such as "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " are Based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description rather than instruction Hint indication device or element must have specific orientation, with specific azimuth configuration and operation, be not understood that For to restriction of the present utility model.

Additionally, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint phase To importance.

As it is shown in figure 1, the sun blind regulation device that this utility model embodiment provides, including upper mounted plate 22, lower solid Determine plate 15, wind spring 20 and four gears being spindle rotationally arranged between upper mounted plate 22 and bottom plate 15, wherein, four teeth Wheel is followed successively by the first stay cord gear the 16, first wind spring gear the 17, second wind spring gear 18 and the second stay cord gear 19 from left to right, In four gears, two adjacent gear engagements are arranged, when sun blind are in collapsed state, and one end of wind spring 20 and first Wind spring gear 17 connects, and the other end is wrapped on the second wind spring gear 18, now the gravity of curtain blade 3, stay cord 5 and resistance wheel 9, fixing axle 10 produces frictional force and the resilience force of wind spring 20 keep balance.

When people pulls downward on sun blind, downward pulling force breaks above-mentioned balance, and stay cord 5 drives the first stay cord gear 16 Rotating with the second stay cord gear 19, thus drive the first wind spring gear 17 and the second wind spring gear 18 to rotate, wind spring 20 is from second Gradually it is wound on wind spring gear 18 on first wind spring gear 17, sun blind drops down, after downward pulling force is cancelled, curtain The gravity of blade 3, stay cord 5 reach balance again with resistance wheel 9, the fixing frictional force of axle 10 generation and the resilience force of wind spring 20, Each gear stops operating, and stops when enabling sun blind at an arbitrary position；When needs are upwards collected through sun blind, upwards Holding up sun blind, break and now balance, wind spring 20 starts resilience, and the i.e. second wind spring gear 18 rotates backward (relative to expansion Rotation direction during sun blind), wind spring 20 is the most gradually wound on the second wind spring gear 18 from the first wind spring gear 17, First stay cord gear 16 and the second stay cord gear 19 rotate simultaneously, drive sun blind to be upwards collected through, after external force upwards disappears, The gravity of curtain blade 3, stay cord 5 reach flat again with resistance wheel 9, the fixing frictional force of axle 10 generation and the resilience force of wind spring 20 Weighing apparatus, each gear stops operating, and stops when enabling sun blind at an arbitrary position；Thus avoid the most hand-off lasting behaviour Make, improve folding and unfolding speed, and easy to operate.

Specifically, one end of wind spring 2 is directly wound on the enwinding spring axis of the second wind spring gear 18, this enwinding spring axis cross section in " work " font, and it is positioned at the downside of the second wind spring gear 18, the other end of wind spring 20 is clamping joint, and the first wind spring gear 17 sets There is corresponding buckling groove, be used for fixing wind spring 20.

It should be noted that arrange difference according to stay cord direction, the first wind spring gear 17 and the second wind spring gear 18 Position can exchange.

Described bottom plate is provided with four cylinders being respectively used to fix four gears, and described four gears can turn respectively Dynamic is sheathed on described cylinder, and further respectively has, on fixed plate and bottom plate, the pin and pin cooperated Set, for fixing the fixed plate relative position with bottom plate

Further, in order to more laborsaving during folding and unfolding sun blind, it is preferable that wind spring 20 uses variable force type to roll up Spring, plays the laborsaving and effect of balance during shutter type curtain, it is highly preferred that the radius at these variable force type wind spring both ends Radius less than this variable force type wind spring stage casing, it is ensured that curtain not resilience when launching and packing up, and sun blind can be made to exist During folding and unfolding more laborsaving.

Specifically, wind spring 20 in use, mainly by resilience force change or keep curtain state, again by In the characteristic that the wind spring 20 the least resilience force of radius is the biggest, the most suitably increase the radius in wind spring 20 stage casing, wind spring 20 both ends Radius is relatively small, and is relatively short one section, it is possible to makes sun blind keep not resilience after launching or packing up, plays balance Effect；The radius in wind spring 20 stage casing is relatively larger than the radius at wind spring 20 both ends, and is relatively long one section, makes shutter Curtain is launching and during folding and unfolding, reduces the increase of the resilience force of wind spring 20, reaches labour-saving purpose.

It should be noted that the radius in wind spring 20 stage casing can be isometrical, its radius only need to be suitably larger than wind spring 20 two ends The radius in portion, it is also possible to be the radius being gradually increased, makes sun blind upon deployment, and the resilience force in wind spring 20 stage casing will not Increase and even can persistently reduce；When packing up sun blind, the resilience force in wind spring 20 stage casing is gradually increased, and makes sun blind quick Pack up, and will not drop during packing up.

As it is shown in figure 1, arrange multiple fixed part between upper mounted plate 22 and bottom plate 15, it is preferable that fixed part is The guide cooperated and pin structure, wherein, upper mounted plate 22 and bottom plate 15 are equipped with guide and pin, and two pieces Guide in fixed plate and pin are for cooperating.

In order to save processing cost, it is preferable that bottom plate 15 is identical structure with upper mounted plate 22, at the present embodiment In, as it is shown in figure 1, be provided with three row's guidees on bottom plate 15, wherein, it is positioned at two row's guidees of both sides, often row is provided with five, Start from left side often to arrange first and the 4th guide are provided with the pin of complete protrusion, the 3rd guide arrange half convex The pin gone out, be positioned at middle part row's guide for fixing four gears, wherein, second and the 4th, left side guide is provided with The pin protruded, described four gears are the most rotating to be sheathed on four guidees, and upper mounted plate 22 is tied with bottom plate 15 Structure is identical, rotates 180 ° during use, and such as, in the present embodiment, upper mounted plate 22 is identical with bottom plate 15 structure, its After rotating 180 °, being positioned at two row's guidees of both sides, second that starts from left side often to arrange and the 5th guide are provided with complete Protrude pin, the 3rd guide arranges the pin of half protrusion, be positioned at middle part row's guide on the left of first and the 3rd Guide is provided with the pin of protrusion, upper mounted plate 22 and bottom plate 15 when fastening, and guide and pin are fully mated, by four teeth Take turns rotating being fixed between upper mounted plate 22 and bottom plate 15, fix upper mounted plate 22 relative with bottom plate 15 simultaneously Position.

Specifically, as Figure 2-Figure 5, regulation device fixes bottom plate 15 and upper solid by plastic cement pin 23 and screw 24 Determine plate 22.

As it is shown in figure 1, be provided with two stay cord locating dowels 21 between upper mounted plate 22 and bottom plate 15, and two are drawn Rope locating dowel 21 is separately positioned on the first stay cord gear 16 and outside of the second stay cord gear 19, and stay cord 5 is through stay cord locating dowel Pulling out after 21, stay cord locating dowel 21 is a stress point of stay cord 5, makes stay cord 5 when by external force, is close to stay cord all the time Locating dowel 21, thus avoid stay cord 5 sideslip.

As Figure 2-Figure 5, this utility model additionally provides and a kind of includes that the stay cord of above-mentioned sun blind regulation device is hidden Concealed sun blind, these sun blind include: Curtain top rail 6, curtain lower rail 1, multiple curtain blades 3 and be used for fixing curtain louver The ladder band 4 of sheet 3, in wherein regulation device is fixed on Curtain top rail 6, is provided with multiple and Curtain top rail 6 in the downside of Curtain top rail 6 Parallel curtain blade 3, is provided with curtain lower rail 1 in the downside of curtain blade 3, is respectively provided with a tune in the both sides of regulation device To device, on curtain lower rail 1 and each curtain blade 3, and it is equipped with for wearing at each device for regulating direction opposite position If the via of stay cord 5, the via of each curtain blade 3 and curtain lower rail 1 is coaxial aperture, in the present embodiment, and two stay cord teeth Wheel to having two device for regulating direction and two stay cords 5, one end of two stay cords 5 respectively with described first stay cord gear 16 and second Stay cord gear 19 connects, and after the other end is respectively through corresponding device for regulating direction tuning, is passed down through curtain blade 3 by via With curtain lower rail 1.These sun blind, utilize the folding and unfolding of the regulation device regulation and control sun blind with wind spring 20, it is to avoid lasting The most hand-off operation, improves folding and unfolding speed, protects the synchronicity of stay cord income, and easy to operate, and its stay cord 5 is from curtain louver Wear inside sheet 3 and curtain lower rail, the problem simultaneously solving the existing sun blind easy tangled up and knotted of external stay cord.

Wherein, as shown in Figure 6 and Figure 7, each device for regulating direction all includes fixing seat 7, tuning post 11 and two resistance wheels 9, Fixing seat 7 is fixed on Curtain top rail 6, and two resistance wheels 9 are fixing by being arranged at of fixing axle 10 horizontal interval respectively On seat 7, tuning post 11 is arranged on fixing seat 7, and is positioned at the downside of resistance wheel 9 on two, and stay cord 10 is in the horizontal direction through two Upper resistance wheel 9 (simultaneously contacting with two resistance wheels 9), passes curtain louver straight down by via after then passing around tuning post 11 Sheet 3 and curtain lower rail 1.This device for regulating direction not only plays the effect changing stay cord 5 direction, adds the most to a certain extent drawing The frictional force of rope 5, reduces the probability that stay cord 5 slides.

Further, sun blind also include light modulating device, and this light modulating device includes regulating ohm 12, roller 8 and connecting Iron bar 13, wherein, regulation ohm 12 includes housing and the worm gear structure being arranged in housing, worm gear in housing, worm screw Some stretches out outside regulation ohm；Roller 8 is fixed on fixing seat 7, connects iron bar 13 and connects roller 8 and worm gear, makes roller 8 With worm gear synchronous axial system, ladder is fixed on roller 8 with the end of 4, rotates the worm screw stretched out outside regulation ohm 12, and worm gear turns therewith Moving, then connect an iron bar 13 band roller 8 and rotate, ladder adjusts the angle of curtain blade 3 with 4 along with the rotation of roller 8, it is achieved adjust Light.

Relative slip is there is with worm gear or roller 8, it is preferable that connect the cross section of iron bar in order to avoid connecting iron bar 13 For non-circular.

In order to dim conveniently, further, as shown in Figure 2 and Figure 4, the one end stretching out regulation ohm 12 is provided with crotch, with What crotch matched is provided with a transfer rod 14, and during operation, transfer rod 14 increases the length of worm screw, and can arbitrarily angled pick up.

Further, in order to prevent stay cord from shrinking back, curtain lower rail 1 is arranged and matches with the via on curtain lower rail 1 Lower rail plug 2, it is preferable that this lower rail plug 2 is rubber stopper, after the stay cord 5 via from curtain lower rail 1 stretches out, through lower rail plug 2, and is tied a knot in the end of stay cord 5 so that it is lower rail plug 2 need not be exited, then lower rail plug 2 is assembled to the via of curtain lower rail 1 In.

Last it is noted that above example is only in order to illustrate the technical solution of the utility model, it is not intended to limit； Although this utility model being described in detail with reference to previous embodiment, it will be understood by those within the art that: Technical scheme described in foregoing embodiments still can be modified by it, or carries out wherein portion of techniques feature With replacing；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this utility model each embodiment technology The spirit and scope of scheme.

Claims

1. a sun blind regulation device, it is characterised in that: include upper mounted plate, bottom plate, wind spring and rotating set Four gears being placed between fixed plate and bottom plate, described four gears are followed successively by the first stay cord tooth from left to right Wheel, the first wind spring gear, the second wind spring gear and the second stay cord gear, and two adjacent gear engagement settings, at shutter When curtain is in collapsed state, one end of described wind spring is connected with described first wind spring gear, and the other end is wrapped in described volume Two On spring gear.

Regulation device the most according to claim 1, it is characterised in that: described wind spring is variable force type wind spring, described variable force type The radius at wind spring both ends is less than the radius in stage casing.

Regulation device the most according to claim 1, it is characterised in that: it is provided with between fixed plate and bottom plate Two stay cord locating dowels, and two described stay cord locating dowels are separately positioned on described first stay cord gear and the second stay cord gear Outside, for limiting the position of stay cord.

Regulation device the most according to claim 1, it is characterised in that: it is provided with many between fixed plate and bottom plate Individual fixed part, described four gears are the most rotating to be sheathed on wherein on four fixed parts, and other fixed part is used for fixing institute State the relative position of upper mounted plate and bottom plate.

5. the concealed sun blind of stay cord, it is characterised in that: include the regulation and control dress as described in any one of claim 1-4 Put.

The concealed sun blind of stay cord the most according to claim 5, it is characterised in that:

Described regulation device is fixed in Curtain top rail, is provided with multiple curtain blade, Duo Gesuo in the lower section of described Curtain top rail State curtain blade fixing by ladder band, be provided with curtain lower rail in the lower section of curtain blade；

A device for regulating direction it is respectively provided with, at described curtain lower rail and each described curtain blade in the both sides of described regulation device On, and it being equipped with the via for wearing stay cord with each described device for regulating direction opposite position, one end of two stay cords is respectively It is connected with described first stay cord gear and the second stay cord gear, after the other end is respectively through corresponding device for regulating direction tuning, logical Cross described via and be passed down through curtain blade and curtain lower rail.

The concealed sun blind of stay cord the most according to claim 6, it is characterised in that: each described device for regulating direction all includes Fixing seat, tuning post and two resistance wheels, described fixing seat is fixed on described Curtain top rail, and two described resistance wheels pass through respectively One fixing axle is horizontally spaced about on described fixing seat, and described tuning post is arranged on described fixing seat, and is positioned at two The downside of described resistance wheel, described stay cord walk around after two described resistance wheels described tuning post by described via downward Through curtain blade and curtain lower rail.

The concealed sun blind of stay cord the most according to claim 7, it is characterised in that: also include light modulating device, described tune Electro-optical device includes having regulation ohm of worm-and-wheel gear, roller and connection iron bar；

The concealed sun blind of stay cord the most according to claim 8, it is characterised in that: stretch out one end of described regulation ohm Connect and have transfer rod.

The concealed sun blind of stay cord the most according to claim 9, it is characterised in that: described curtain lower rail is provided with and institute Stating the lower rail plug that stay cord connects, the via that described lower rail plug wears stay cord with being used on described curtain lower rail matches, and is used for Prevent stay cord from shrinking back.