CN207063880U - The concealed sun blind of drawstring and its regulation device - Google Patents
The concealed sun blind of drawstring and its regulation device Download PDFInfo
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- CN207063880U CN207063880U CN201721004032.4U CN201721004032U CN207063880U CN 207063880 U CN207063880 U CN 207063880U CN 201721004032 U CN201721004032 U CN 201721004032U CN 207063880 U CN207063880 U CN 207063880U
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- drawstring
- sun blind
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Abstract
It the utility model is related to a kind of concealed sun blind regulation device of drawstring, including upper mounted plate, bottom plate and transmission component, transmission component is arranged between upper mounted plate and bottom plate, one single direction rotation resistance wheel is respectively set in the both sides of transmission component, and drawstring stretches out from transmission component and stretches out regulation device after single direction rotation resistance wheel；Single direction rotation resistance wheel includes runner, resistant block and elastic component, and elastic component is arranged between two open ends；Resistant block is arranged in groove, and elastic component is in compressive state, and the inwall of groove is close in two open ends, and one of open end is fixed, and runner is rotated to a direction；The rotation direction of two single direction rotation resistance wheels is opposite.The utility model additionally provides a kind of concealed sun blind of drawstring, can cause sun blind remains stationary at an arbitrary position, will not rebound or glide.
Description
Technical field
It the utility model is related to sun blind technical field, more particularly to the concealed sun blind of drawstring and its regulation and control dress
Put.
Background technology
Sun blind because it is elegant in appearance, can freely adjust, protect the advantages that privacy, there are many people all to like making in finishing
Instrument is blocked by the use of sun blind as transparent glass window.Conventional blind curtain is generally using manually pulling external drawstring to control
The folding and unfolding of curtain, this mode folding and unfolding is less efficient, and drawstring is revealed in outer other articles easily in interior and wound, and
And larger potential safety hazard also be present, drawstring is wound on neck when being at play such as child, easily causes death by suffocation.For
The problem of such curtain is present, those skilled in the art have developed the concealed curtain of drawstring, that is, use by constantly research
It is hidden in the drawstring of control curtain lifting in curtain, does not have drawstring outside curtain.
At present, such curtain includes the regulation device of a control drawstring.The regulation device passes through bull wheel, wind spring wheel
The folding and unfolding of the transmission component control curtain of composition, but during folding and unfolding, usually there is asking for drawstring force unbalance or slip
Topic, makes curtain to stop immediately during folding and unfolding, or even curtain downslide, the appearance of lowering state can easily occurs in collapsed state
The problem of curtain rebounds.
Utility model content
(1) technical problems to be solved
The technical problems to be solved in the utility model is that solve existing concealed sun blind of drawstring easily to occur gliding or instead
Bullet, can not as desired remains stationary the problem of.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides a kind of concealed sun blind regulation device of drawstring,
Including upper mounted plate, bottom plate and transmission component, the transmission component is arranged on fixed plate and the bottom plate
Between, the both sides of the transmission component respectively set a single direction rotation resistance wheel, drawstring stretched out from the transmission component and around
The concealed sun blind regulation device of the drawstring is stretched out after the single direction rotation resistance wheel；
Wherein, the single direction rotation resistance wheel includes：
Runner, the runner are provided with groove；
Resistant block, the resistant block is flexible, to have non-enclosed annulus jaggy, forms two in indentation, there and opens
Put end；
Elastic component, the elastic component are arranged between two open ends；
The resistant block is arranged in the groove, and the elastic component is in compressive state, and institute is close in two open ends
The inwall of groove is stated, one of them described open end is fixed, and the runner is rotated to a direction；
The rotation direction of two single direction rotation resistance wheels is opposite.
Further, on the non-enclosed annulus, the opposite side relative with the breach be provided with axially through
Deformation groove.
Further, positioning hole is provided with by the fixed open end, the positioning hole is fixed with being arranged on
The locating dowel of plate is engaged, and realizes the fixation of the open end.
Further, the transmission component include wind spring and be rotatably arranged at fixed plate and bottom plate it
Between four gears；
Four gears are followed successively by the first drawstring gear, the first wind spring gear, the second wind spring gear and from left to right
Two drawstring gears, and the engagement of adjacent two gears is set, when sun blind be in collapsed state, one end of the wind spring and
The first wind spring gear connection, the other end are wrapped on the second wind spring gear；
The single direction rotation resistance wheel is symmetrically mounted on the outside of the first drawstring gear and the second drawstring gear, two
One end of drawstring is connected with the first drawstring gear and the second drawstring gear respectively, and the other end is around the adjacent single direction rotation
After resistance wheel one encloses, the concealed sun blind regulation device of the drawstring is stretched out.
Further, two drawstring locating dowels, and two drawings are provided between fixed plate and bottom plate
Rope locating dowel is separately positioned on the outside of two single direction rotation resistance wheels, for limiting the position of drawstring.
Further, the transmission component include wind spring and be rotatably arranged at fixed plate and bottom plate it
Between the first double-layer gear and the second double-layer gear；
Wherein, first double-layer gear and the second double-layer gear intermeshing, and first double-layer gear and the
Wind spring fixed part and drawstring fixed part are equipped with two double-layer gears；
When sun blind are in collapsed state, one end of the wind spring and the wind spring fixed part of first double-layer gear
Connection, the other end are wrapped in the wind spring fixed part of second double-layer gear；
The single direction rotation resistance wheel is symmetrically mounted on the outside of first double-layer gear and the second double-layer gear；Two
Drawstring fixed part of the one end of drawstring respectively with first double-layer gear and the second double-layer gear is connected, and the other end is around adjacent
After the single direction rotation resistance wheel one encloses, the achiasmate stretching concealed sun blind regulation device of drawstring.
Further, first double-layer gear and the top of the second double-layer gear and/or bottom are provided with circumferentially distributed
Engaging tooth, first double-layer gear and the second double-layer gear pass through the engaging tooth of top and/or bottom engage.
Further, at least one drawstring locating dowel is respectively equipped with the outside of described two single direction rotation resistance wheels.
The utility model additionally provides a kind of concealed sun blind regulation device of drawstring, including upper mounted plate, lower fixation
Plate and transmission component, the transmission component is set between fixed plate and the bottom plate, in the both sides of transmission component
One single direction rotation resistance wheel is respectively set, and drawstring, which stretches out from the transmission component and stretched out after the single direction rotation resistance wheel, to be adjusted
Control device；
Wherein, the single direction rotation resistance wheel includes：
Runner, the runner are provided with groove；
Resistant block, the resistant block are arranged in the groove, are provided with gap between the inwall of the groove, and not with
The runner rotates；
At least one elastic component, described elastic component one end are fixed on the resistant block, and the other end is along the resistant block
Contacted circumferentially around in the outside of the resistant block, and in compressive state with the inwall of the groove, make the runner can only
Rotated to a direction；
The rotation direction of two single direction rotation resistance wheels is opposite.
The utility model additionally provides a kind of concealed sun blind of drawstring, including the drawstring as described above described in any one is hidden
Concealed sun blind regulation device.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：The utility model provides a kind of drawstring concealed hundred
Leaf curtain regulation device, including upper mounted plate, bottom plate and transmission component, the transmission component set fixed plate and
Between the bottom plate, one single direction rotation resistance wheel is respectively set in the both sides of transmission component, drawstring is from the transmission component
Stretch out and stretch out regulation device after the single direction rotation resistance wheel；Wherein, the single direction rotation resistance wheel includes：Runner, institute
State runner and be provided with groove；Resistant block, the resistant block is flexible, to have non-enclosed annulus jaggy, in indentation, there
Form two open ends；Elastic component, the elastic component are arranged between two open ends；The resistant block is arranged on described
In groove, the elastic component is in compressive state, and the inwall of the groove is close in two open ends, one of them described opening
End is fixed, and the runner is rotated to a direction；The rotation direction of two single direction rotation resistance wheels is opposite.This practicality is new
Type solve the problems, such as the concealed sun blind of drawstring can not according to the demand of user remains stationary.
The utility model additionally provides a kind of concealed sun blind regulation device of drawstring, and to apply drawstring concealed
The sun blind of sun blind regulation device.
Brief description of the drawings
Fig. 1 is the regulation device decomposition texture schematic diagram in the utility model embodiment one；
Fig. 2 is the single direction rotation resistance wheel decomposing schematic representation in the utility model embodiment one；
Fig. 3 is the single direction rotation resistance wheel assembling schematic diagram in the utility model embodiment one；
Fig. 4 is two single direction rotation resistance wheel scheme of installations in the utility model embodiment one；
Fig. 5 is the schematic diagram that the drawstring in the utility model embodiment one in regulation device rotates along the smaller direction of resistance；
Fig. 6 is that the drawstring in the utility model embodiment one in regulation device rotates schematic diagram along resistance compared with general orientation；
Fig. 7 is the regulation device decomposition texture schematic diagram in the utility model embodiment two；
Fig. 8 is the concealed jalousie curtain structure schematic diagram of drawstring in the utility model embodiment three；
Fig. 9 is the concealed sun blind front view of drawstring in the utility model embodiment three；
Figure 10 is a kind of single direction rotation resistance wheel decomposing schematic representation in the utility model embodiment four；
Figure 11 is a kind of single direction rotation resistance wheel assembling schematic diagram in the utility model embodiment four；
Figure 12 is another single direction rotation resistance wheel decomposing schematic representation in the utility model embodiment four.
In figure：1：Curtain lower rail；2：Lower rail plug；3：Curtain blade；4：Ladder band；5：Drawstring；6：Curtain top rail；7：It is fixed
Seat；8：Roller；9：Roller resistance wheel；10：Fixing axle；11：Tuning post；12：Adjust ohm；13：Connect iron bar；14：Transfer rod；
15：Bottom plate；16：First drawstring gear；17：First wind spring gear；18：Second wind spring gear；19：Second drawstring gear；
20：Wind spring；21：Drawstring locating dowel；22：Upper mounted plate；23：Plastic cement pin；24：Screw；25：Runner；26：Resistant block；27：Elasticity
Part；28：Locating dowel；29：Positioning hole；30：First double-layer gear；31：Second double-layer gear.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is part of the embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
Embodiment one
As shown in figure 1, a kind of regulation device for sun blind that the utility model embodiment provides, including upper mounted plate
22nd, bottom plate 15, transmission component and two single direction rotation resistance wheels, transmission component and single direction rotation resistance wheel are arranged at
Between fixed plate 22 and bottom plate 15, two single direction rotation resistance wheels are rotatably in opposite direction, are separately positioned on transmission group
On the outside of part, one end of two drawstrings 5 is connected on transmission component, and the other end encloses rotating around adjacent single direction rotation resistance wheel one
Afterwards, nothing stretches out regulation device across.
As shown in Figures 2 and 3, single direction rotation resistance wheel includes runner 25, resistant block 26 and elastic component 27.Set on runner 25
Fluted, resistant block 26 is arranged on the groove in the wheel of runner 25, and groove is cylinder.Runner 25 is that centre is thin, upper and lower ends are thick
I-beam wheel, more than I-beam wheel waist be provided with groove, waist is unidirectional for wearing installation to have the through hole coaxial with groove
The rotating shaft of rotational resistance wheel.Certainly, in other embodiments, the depth and resistant block 26 of groove can also be adjusted as needed
Thickness, in the limiting case, groove can run through runner 25.
As shown in Fig. 2 resistant block 26 is has a unclosed formula annulus jaggy, and the relative opposite side of breach is provided with along axle
To through deformation groove, i.e., breach from side through the hollow position among annulus again to offside, offside stays muscle, and does not turn off.Resistance
Block 26 is flexible.Resistant block 26 forms two open ends in its indentation, there, and two open ends can be with fine motion, you can with power
Closer or far to change the width of breach, and being replied after power revocation under effect.The internal diameter and work of unclosed formula annulus
The diameter of the through hole of character wheel is identical, and external diameter is identical with the internal diameter of the groove of I-beam wheel, is coaxially disposed with I-beam wheel.
The upper surface of resistant block 26 is additionally provided with positioning hole 29, is arranged on the side of breach, and during encapsulation, upper mounted plate 22 is fixed
The position corresponding position of hole 29 is provided with locating dowel 28, and locating dowel 28 is inserted positioning hole 29 and fixed so that resistant block 26, which does not follow, to be turned
Wheel 25 rotates.Obviously, in other embodiments, locating dowel 28 can also be set on resistant block 26, and in upper mounted plate
22 correspondence positions set positioning hole 29.
In another embodiment, groove can also be provided with the bottom of runner 25, resistant block 26 is arranged under runner 25
Side, certainly, location division (positioning hole 29 or locating dowel 28) now is arranged on lower surface and its correspondence position of resistant block 26.
Specific in the present embodiment, elastic component 27 is spring, along being installed circumferentially in its breach for resistant block 26, it is clear that
In other embodiment, elastic or flexure strip can also be used.The side that the indentation, there of resistant block 26 is provided with positioning hole 29 is fixation
End, the side for being not provided with positioning hole 29 is free end, and spring is in compressive state between fixing end and free end so that breach
It is close to the inwall of groove in two open ends.
In use, the waist one that drawstring 5 is wrapped in runner 25 encloses, drawstring 5 drives runner 25 to rotate, when runner 25 towards one
When individual direction rotates, the free end of the indentation, there of resistant block 26 is moved towards fixing end, and the distance between breach reduces, and spring is entered
One step is compressed, and the gap increase between resistant block 26 and runner 25, resistant block 26 reduce to the resistance of runner 25, and runner 25 exists
Rotated in the case of with resistance, relative slide does not occur between drawstring 5 and runner 25；When runner 25 turns towards another direction
When dynamic, the free end of the indentation, there of resistant block 26 is pushed by spring, and free end is under the force of a spring away from fixing end, breach
Distance increase, gap between resistant block 26 and runner 25 reduces, and resistant block 26 significantly increases to the resistance of runner 25, runner
25, which are unable to comparative resistance block 26, rotates, the remains stationary of drawstring 5, or relative runner 25 slides, and individually withdraws.
As shown in figure 1, the transmission component in the present embodiment includes wind spring 20 and is spindle rotationally arranged in the He of upper mounted plate 22
Four gears between bottom plate 15, wherein, four gears are followed successively by the first drawstring gear 16, the first wind spring tooth from left to right
Take turns the 17, second wind spring gear 18 and the second drawstring gear 19, in four gears, adjacent two gears engagements are set, in blinds
When curtain is in collapsed state, one end of wind spring 20 is connected with the first wind spring gear 17, and the other end is wrapped in the second wind spring gear
On 18.The opposite single direction rotation resistance wheel of two usable rotational directions is symmetrically arranged on the first drawstring gear 16 and the second drawstring tooth
The outside of wheel 19.
One end of two drawstrings 5 is connected with the first drawstring gear 16 and the second drawstring gear 19 respectively, the other end respectively with
After the direction opposite with gear wiring is enclosed around adjacent single direction rotation resistance wheel one, then by relative to device for regulating direction, most
Curtain blade 3 and curtain lower rail 1 are passed down through by via afterwards.Now the gravity of curtain blade 3, drawstring 5 and single direction rotation hinder
Wheels, roller resistance wheel 9, the screen resilience of frictional force and wind spring 20 caused by fixing axle 10 keep balance.
When people pulls downward on sun blind, downward pulling force breaks above-mentioned balance, and drawstring 5 drives the first drawstring gear
16th, the second drawstring gear 19 and two single direction rotation resistance wheels rotate forward (two single direction rotation resistance wheel forward directions on the contrary,
Two single direction rotation resistance wheels rotate forward), so as to drive the first wind spring gear 17 and the second wind spring gear 18 to rotate,
Wind spring 20 is gradually wound into from the second wind spring gear 18 on first wind spring gear 17, sun blind drops down.Downward drawing
After power is cancelled, gravity, drawstring 5 and the friction caused by single direction rotation resistance wheel, roller resistance wheel 9, fixing axle 10 of curtain blade 3
The screen resilience of power and wind spring 20 reaches balance again, and each gear stops operating, and sun blind is stopped at an arbitrary position.
When needing to be upwards collected through sun blind, sun blind are held up upwards, breaks and now balances, and wind spring 20 starts back
Bullet, i.e. the second wind spring gear 18 rotate backward (relative to rotation direction during expansion sun blind), and wind spring 20 is from the first wind spring
Gradually it is wound into again on the second wind spring gear 18 on gear 17, the first drawstring gear 16 and the second drawstring gear 19 turn simultaneously
It is dynamic, drive sun blind to be upwards collected through, after upward external force disappears, gravity, drawstring 5 and the single direction rotation resistance of curtain blade 3
The screen resilience of frictional force and wind spring 20 caused by wheel, roller resistance wheel 9, fixing axle 10 reaches balance again, and each gear stops
Rotate, sun blind is stopped at an arbitrary position.
Specifically, one end of wind spring 20 is directly wound on the enwinding spring axis of the second wind spring gear 18, and the wind spring shaft section is in
I-shaped, and positioned at the downside of the second wind spring gear 18, the other end of wind spring 20 is clamping joint, is set on the first wind spring gear 17
There is corresponding buckling groove, for fixing wind spring 20.
It should be noted that different according to the setting in the direction of drawstring 5, the first wind spring gear 17 and the second wind spring gear 18
Position can exchange.
Multiple fixed parts are set between upper mounted plate 22 and bottom plate 15, it is preferable that fixed part is mutual cooperation
Guide and pin structure, wherein, guide and pin are equipped with upper mounted plate 22 and bottom plate 15, and in two fixed plates
Guide and pin are mutual cooperation.
As shown in figure 4, three row's guidees are provided with bottom plate 15, wherein, two row's guidees positioned at both sides, often arrange and be provided with
Seven, first often arranged since left side, second and the 5th guide are provided with the pin completely protruded, the 4th pin
Set sets the pin of half of protrusion, and row's guide positioned at middle part is used to fix four gears and two single direction rotation resistance wheels,
Wherein, first, left side, the 3rd and the 5th guide are provided with the pin of protrusion, and four gears are rotatable respectively to be covered
On middle four guidees, two single direction rotation resistance wheels are respectively sleeved on the guide of four gear both sides.
Upper mounted plate 22 is similar to the structure of bottom plate 15, differs only in, and the both ends of upper mounted plate 22 correspond to single direction rotation
The opening position of positioning hole 29 in resistance wheel, it is equipped with the locating dowel 28 of projection.It is fixed when upper mounted plate 22 and bottom plate 15 fasten
Position post 28 is inserted in positioning hole 29, and guide and pin are fully mated, and four gears and two single direction rotation resistance wheels are rotatable
Be fixed between upper mounted plate 22 and bottom plate 15, while fixed upper mounted plate 22 and the relative position of bottom plate 15.
Specifically, as shown in figure 4, regulation device fixes bottom plate 15 and upper mounted plate by plastic cement pin 23 and screw 24
22。
As shown in figure 4, two drawstring locating dowels 21 are provided between upper mounted plate 22 and bottom plate 15, and two drawings
Rope locating dowel 21 is separately positioned on the outside of two single direction rotation resistance wheels, and drawstring 5 pulls out after drawstring locating dowel 21,
Drawstring locating dowel 21 is a stress point of drawstring 5, drawstring 5 is close to drawstring locating dowel 21 all the time when by external force, so as to
Avoid the sideslip of drawstring 5.
In use, as shown in figure 5, when pulling down sun blind, the single direction rotation resistance wheel positioned at regulation device both sides is sent out
Raw to rotate, sun blind deploy under resistive state；When removing external force, sun blind have the trend packed up, single direction rotation resistance
Wheels is stopped operating, and the resistance of drawstring 5 is increased rapidly, rebuilds stress balance, and runner 25 stops operating so that sun blind
It is static；As shown in fig. 6, when holding up sun blind upwards, stress balance is broken, and runner 25 does not rotate, and wind spring 20 is drawn
Dynamic drawstring 5 is withdrawn, and sun blind are packed up under the active force of wind spring 20.
The utility model provides a kind of regulation device of sun blind, including single direction rotation resistance wheel, when under user
When drawing sun blind desire, certain frictional force between resistant block 26 and runner 25 still be present, but not drop-down impacted,
User is avoided arduously to deploy curtain；After sun blind pull down, even if removing external force, sun blind also will not voluntarily be withdrawn,
But the remains stationary state under drag effect caused by single direction rotation resistance wheel.And when user above pushes away sun blind, only
Need to hold up sun blind, reduce influence of the gravity to regulation device of sun blind, sun blind can voluntarily be withdrawn；When hundred
When leaf curtain is retracted into high point, also because drag effect caused by single direction rotation resistance wheel is without gliding.This practicality is new
Type solves curtain curtain caused by own wt is excessive or wind spring restoring force is excessive and can not kept according to the demand of user
The problem of static.
Embodiment two
As shown in fig. 7, the present embodiment two and embodiment one are essentially identical, something in common repeats no more, and difference is：
In the present embodiment, transmission component includes wind spring 20 and be spindle rotationally arranged between upper mounted plate 22 and bottom plate 15 first
The double-layer gear 31 of double-layer gear 30 and second, and be intermeshed between the first double-layer gear 30 and the second double-layer gear 31.Its
In, drawstring fixed part and wind spring fixed part, two forward directions are equipped with the first double-layer gear 30 and the second double-layer gear 31
Opposite single direction rotation resistance wheel is symmetrically installed on the outside of the first double-layer gear 30 and the second double-layer gear 31.
When sun blind are in collapsed state, the wind spring fixed part of the first double-layer gear 30 is fixed in one end of wind spring 20
On, the other end is wrapped in the wind spring fixed part of the second double-layer gear 31, and one end of two drawstrings 5 is respectively wound around in the first bilayer
The drawstring fixed part of the double-layer gear 31 of gear 30 and second, the other end is respectively with the direction opposite with gear wiring in adjacent list
On to rotational resistance wheel after the circle of winding one, without the both ends for stretching out regulation device across, then pass through under curtain blade 3 and curtain
Rail 1.
Now the gravity of curtain blade 3, drawstring 5 and single direction rotation resistance wheel, roller resistance wheel 9, caused by fixing axle 10
The screen resilience of frictional force and wind spring 20 keeps balance.
When pulling downward on sun blind, downward pulling force breaks above-mentioned balance, drawstring 5 drive the first double-layer gear 30,
Second double-layer gear 31 and single direction rotation resistance wheel rotate, and wind spring 20 gradually twines out of the second double-layer gear 31 wind spring fixed part
In the wind spring fixed part of the first double-layer gear 30, sun blind drops down, after downward pulling force is cancelled, curtain blade 3
Gravity, drawstring 5 and single direction rotation resistance wheel, roller resistance wheel 9, the screen resilience of frictional force and wind spring 20 caused by fixing axle 10
Reach balance again, two gears stop operating, and sun blind is stopped at an arbitrary position.
When needing to be upwards collected through sun blind, sun blind are held up upwards, breaks and now balances, and wind spring 20 starts back
Bullet, i.e. the second double-layer gear 31 rotate backward (relative to rotation direction during expansion sun blind), and wind spring 20 is double-deck from first
The wind spring fixed part of the second double-layer gear 31, the He of the first double-layer gear 30 are gradually wound into the wind spring fixed part of gear 30 again
Second double-layer gear 31 rotates simultaneously, drives sun blind to be upwards collected through.After upward external force disappears, the gravity of curtain blade 3,
Drawstring 5 reaches again with the screen resilience of frictional force and wind spring 20 caused by single direction rotation resistance wheel, roller resistance wheel 9, fixing axle 10
To balance, two gears stop operating, and sun blind is stopped at an arbitrary position.
As shown in fig. 7, multiple fixed parts are set between upper mounted plate 22 and bottom plate 15, it is preferable that fixed part is
The guide and pin structure of mutual cooperation, wherein, guide and pin, and two pieces are equipped with upper mounted plate 22 and bottom plate 15
Guide and pin in fixed plate are mutual cooperation.
Specifically, three row's guidees are provided with bottom plate 15, wherein, two row's guidees positioned at both sides, often row is provided with five
Individual, row's guide positioned at middle part is used to fix two double-layer gears and two single direction rotation resistance wheels, and guide is provided with protrusion
Pin, two double-layer gears are rotatably sheathed on middle two guidees respectively, and two single direction rotation resistance wheels cover respectively
It is provided on the guide on two double-layer gear both sides.
As shown in fig. 7, upper mounted plate 22 is similar to the structure of bottom plate 15, differ only in, upper mounted plate 22 is lower solid
The correspondence position that fixed board 15 is provided with the pin of protrusion is provided only with guide, and sets the correspondence position of guide to be provided with bottom plate 15
The pin of protrusion, and the both ends of upper mounted plate 22 correspond to the opening position of positioning hole 29 in single direction rotation resistance wheel, are equipped with projection
Locating dowel 28.When upper mounted plate 22 and bottom plate 15 fasten, locating dowel 28 is inserted in positioning hole 29, and guide and pin are matched somebody with somebody completely
Close, by two double-layer gears and two single direction rotation resistance wheels be rotatably fixed on upper mounted plate 22 and bottom plate 15 it
Between, while fixed upper mounted plate 22 and the relative position of bottom plate 15.Obviously, others can also be used in other embodiments
Pin guide arrangement mode.
Preferably, regulation device fixes bottom plate 15 and upper mounted plate 22, upper fixation by plastic cement pin 23 and screw 24
The top of plate 22 is additionally provided with the holding firmware for fixing regulation device.
As shown in fig. 7, two drawstring locating dowels 21 are provided between upper mounted plate 22 and bottom plate 15, and two drawings
Rope locating dowel 21 is separately positioned on the outside of two single direction rotation resistance wheels, and drawstring 5 pulls out after drawstring locating dowel 21,
Drawstring locating dowel 21 is a stress point of drawstring 5, drawstring 5 is close to drawstring locating dowel 21 all the time when by external force, so as to
Avoid the sideslip of drawstring 5.
In use, when pulling down sun blind, the single direction rotation resistance wheel positioned at regulation device both sides rotates forward, blinds
Curtain deploys under resistive state；When removing external force, sun blind have the trend packed up, and single direction rotation resistance wheel reversely turns
Dynamic, resistance increases rapidly, rebuilds stress balance, and runner 25 stops operating so that sun blind are static；Shutter is held up when upward
During curtain, stress balance is broken, and runner 25 does not rotate, and wind spring 20 pulls drawstring 5 to withdraw, work of the sun blind in wind spring 20
Firmly pack up down.
The utility model provides a kind of regulation device of sun blind, including single direction rotation resistance wheel, when under user
When drawing sun blind desire, certain frictional force between resistant block 26 and runner 25 still be present, but not drop-down impacted,
User is avoided to deploy excessively laborious during curtain；After sun blind pull down, even if removing external force, sun blind also will not be voluntarily
Withdraw, but the remains stationary state under drag effect caused by single direction rotation resistance wheel.And when user above pushes away sun blind
When, it is only necessary to sun blind are held up, reduce influence of the gravity to regulation device of sun blind, sun blind can be received voluntarily
Return；When sun blind are retracted into high point, also because drag effect caused by single direction rotation resistance wheel is without gliding.This
Utility model solves curtain, and curtain can not be according to the demand of user caused by own wt is excessive or wind spring restoring force is excessive
And the problem of remains stationary.
It should be noted that the single direction rotation resistance wheel in the present embodiment one or two is not limited to using table in the present embodiment
On the transmission component stated, the both sides of the transmission component of other forms can also be arranged on.
Embodiment three
As shown in Figure 8 and Figure 9, the concealed sun blind of a kind of drawstring of the utility model embodiment offer, including such as
Regulation device described in any one of embodiment one or two.
The sun blind include：Curtain top rail 6, curtain lower rail 1, multiple curtain blades 3 and for fixing curtain blade 3
Ladder band 4, wherein regulation device are fixed in Curtain top rail 6, are provided with the downside of Curtain top rail 6 multiple parallel with Curtain top rail 6
Curtain blade 3, be provided with curtain lower rail 1 in the downside of curtain blade 3, tuning dress be set respectively in the both sides of regulation device
Put, be used to wear drawing on curtain lower rail 1 and each curtain blade 3, and with being equipped with each device for regulating direction opposite position
The via of rope 5, the via of each curtain blade 3 and curtain lower rail 1 is coaxial aperture, in the present embodiment, two drawstring gear mesh
Should there are two device for regulating direction and two drawstrings 5, one end of two drawstrings 5 position with connection stay cord 5 inside regulation device respectively
After corresponding device for regulating direction tuning, curtain blade 3 and curtain lower rail are passed down through by via respectively for connection, the other end
1。
The sun blind, the folding and unfolding of sun blind is regulated and controled using the regulation device with wind spring 20, avoided lasting multiple
Hand-off operation, folding and unfolding speed is improved, the synchronism for protecting drawstring 5 to take in is and easy to operate, and its drawstring 5 is from curtain blade 3
Worn with the inner side of curtain lower rail 1, while solve the problems, such as the easy tangled up and knotted of the external drawstring of existing sun blind.
Wherein, as shown in figure 8, each device for regulating direction includes fixed seat 7, tuning post 11 and two roller resistance wheels 9, Gu
Reservation 7 is fixed on Curtain top rail 6, and two roller resistance wheels 9 are consolidated by being arranged at for the horizontal interval of fixing axle 10 respectively
In reservation 7, tuning post 11 is arranged in fixed seat 7, and is passed through in the horizontal direction positioned at the downside of two roller resistance wheels 9, drawstring 5
Cross two roller resistance wheels 9 (while being contacted with two roller resistance wheels 9), then pass around after tuning post 11 by via vertically to
Under through curtain blade 3 and curtain lower rail 1.The device for regulating direction not only plays a part of changing the direction of drawstring 5, also to a certain degree
On add frictional force to drawstring 5, reduce the probability that drawstring 5 slides.
Further, sun blind also include light modulating device, and the light modulating device includes regulation ohm 12, roller 8 and connection
Iron bar 13, wherein, regulation ohm 12 includes housing and the worm gear structure being arranged in housing, and worm gear is in housing, worm screw
Some is stretched out outside regulation ohm 12；Roller 8 is fixed in fixed seat 7, and connection iron bar 13 connects roller 8 and worm gear, makes rolling
Wheel 8 and worm gear synchronous axial system, the end of ladder band 4 be fixed on roller 8, rotate stretch out regulation ohm 12 outside worm screw, worm gear with
Rotation, then connect iron bar 13 and rotated with branch roller 8, ladder band 4 adjusts the angle of curtain blade 3 with the rotation of roller 8, real
Now dim.
In order to avoid relative slide occurs for connection iron bar 13 and worm gear or roller 8, it is preferable that connect the transversal of iron bar 13
Face is non-circular.
In order to dim conveniently, further, as shown in figure 8, the one end for stretching out regulation ohm 12 is provided with crotch, with crotch phase
What is coordinated is provided with a transfer rod 14, during operation, the length of the increase worm screw of transfer rod 14, and can any angle pick up.
Further, in order to prevent drawstring 5 from shrinking back, set on curtain lower rail 1 and be engaged with the via on curtain lower rail 1
Lower rail plug 2, it is preferable that the lower rail plug 2 is rubber stopper, and drawstring 5 is after the via on curtain lower rail 1 stretches out, through lower rail plug
2, and the end of drawstring 5 is knotted, make it not have to exit lower rail plug 2, then lower rail plug 2 is assembled to the via of curtain lower rail 1
In.
The utility model provides a kind of concealed sun blind of drawstring, and the sun blind, which are provided with, has single direction rotation resistance
The regulation device of wheel, the regulation device add the part resistance unrelated with curtain deadweight, sun blind can be caused any
Position remains stationary, it will not rebound or glide.
Example IV
As shown in figs. 10-12, the present embodiment four and embodiment one are essentially identical, and something in common repeats no more, difference
It is：In the present embodiment, the resistant block 26 of single direction rotation resistance wheel is closed annulus, and external diameter is less than the upper groove of runner 25
Internal diameter, elastic component 27 are at least one wind spring piece.
As shown in Figure 10 and Figure 11, resistant block 26 is provided with narrow slit, and a wind spring piece one end is fixed on the narrow of resistant block 26
In seam, circumference of the other end along resistant block 26, the outside of resistant block 26 is centered around, is arranged on periphery and the groove inner wall of resistant block 26
Between, and be in compressive state, connect with the inwall of groove.
Specifically, resistant block 26 is coaxially disposed with runner 25 in the present embodiment, the internal diameter of resistant block 26 and leading to for runner 25
Bore dia is identical, and upper surface is provided with positioning hole 29, but is not limited for the particular location of positioning hole 29.The bottom surface of resistant block 26 with
Runner 25 contacts, but side does not contact with runner 25, and elastic component 27 contacts with runner 25.Preferably, the end of elastic component 27 is also set
There is a folded up portion, for increasing the contact area of wind spring piece and runner 25.
In the present embodiment, wind spring piece be not limited to it is a piece of, as shown in figure 12, in another embodiment, can also be along resistance
The circumference of block 26 is uniformly arranged three wind spring pieces, and the resistant block 26 of annular is uniformly provided with three narrow slits, and three wind spring pieces are homogeneous
End is fixed on resistant block 26, and the other end is centered around the outside of resistant block 26 along same direction, is arranged on resistant block 26 with turning
Between wheel 25, and contacted with groove inner wall.Obviously, in other embodiments, different numbers, difference can also be arranged as required to
The wind spring piece of intensity, such as five wind spring pieces are uniformly arranged on around resistant block 26.
Determine single direction rotation resistance wheel rotation direction is the winding direction of wind spring piece.In use, when runner 25 is towards one
When direction rotates, such as the clockwise direction in Figure 10, wind spring piece is crispaturaed, to middle gathering, resistance of the wind spring piece to runner 25
Reduce, runner 25 rotates under resistance；When runner 25 rotates in the opposite direction, wind spring piece stretches, wind spring piece and runner 25
The area increase of contact, and apply the elastic force for preventing it from inverting to runner 25, wind spring piece substantially increases to the resistance of runner 25
Greatly, runner 25 does not rotate.
It should be noted that the single direction rotation resistance wheel in the present embodiment is not limited to using the biography described in the present embodiment
On dynamic component, it can also be arranged on the outside of the transmission component of other forms, can equally realize corresponding technique effect.
Embodiment five
The concealed sun blind of a kind of drawstring that the utility model embodiment provides, including the tune as described in example IV
Control device.
The utility model provides a kind of concealed sun blind of drawstring, and the sun blind, which are provided with, has single direction rotation resistance
The regulation device of wheel, the regulation device add the part resistance unrelated with curtain deadweight, sun blind can be caused any
Position remains stationary, it will not rebound or glide.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or which part technical characteristic is carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technology
The spirit and scope of scheme.
Claims (10)
1. a kind of concealed sun blind regulation device of drawstring, including upper mounted plate, bottom plate and transmission component, the transmission
Component is arranged between fixed plate and the bottom plate, it is characterised in that：Respectively set in the both sides of the transmission component
A single direction rotation resistance wheel is put, drawstring stretches out from the transmission component and stretches out the drawing after the single direction rotation resistance wheel
Restrict concealed sun blind regulation device；
Wherein, the single direction rotation resistance wheel includes：
Runner, the runner are provided with groove；
Resistant block, the resistant block is flexible, and to have non-enclosed annulus jaggy, two openings are formed in indentation, there
End；
Elastic component, the elastic component are arranged between two open ends；
The resistant block is arranged in the groove, and the elastic component is in compressive state, and two open ends are close to described recessed
The inwall of groove, one of them described open end are fixed, and the runner is rotated to a direction；
The rotation direction of two single direction rotation resistance wheels is opposite.
2. the concealed sun blind regulation device of drawstring according to claim 1, it is characterised in that：Described non-enclosed
On annulus, the opposite side relative with the breach be provided with axially through deformation groove.
3. the concealed sun blind regulation device of drawstring according to claim 1, it is characterised in that：Opened described in fixed
Put end and be provided with positioning hole, the positioning hole is engaged with being arranged on the locating dowel of fixed plate, realizes the open end
Fixation.
4. the concealed sun blind regulation device of drawstring according to claim any one of 1-3, it is characterised in that：The biography
Dynamic component includes wind spring and four gears being rotatably arranged between fixed plate and bottom plate；
Four gears are followed successively by the first drawstring gear, the first wind spring gear, the second wind spring gear and second and drawn from left to right
Restrict gear, and the engagement of adjacent two gears is set, when sun blind are in collapsed state, one end of the wind spring with it is described
First wind spring gear is connected, and the other end is wrapped on the second wind spring gear；
The single direction rotation resistance wheel is symmetrically mounted on the outside of the first drawstring gear and the second drawstring gear, two drawstrings
One end be connected respectively with the first drawstring gear and the second drawstring gear, the other end is around the adjacent single direction rotation resistance
After the circle of wheel one, the concealed sun blind regulation device of the drawstring is stretched out.
5. the concealed sun blind regulation device of drawstring according to claim 4, it is characterised in that：In fixed plate
Two drawstring locating dowels are provided between bottom plate, and two drawstring locating dowels are separately positioned on two unidirectional rotations
Turn the outside of resistance wheel, for limiting the position of drawstring.
6. the concealed sun blind regulation device of drawstring according to claim any one of 1-3, it is characterised in that：The biography
Dynamic component includes wind spring and the first double-layer gear and second being rotatably arranged between fixed plate and bottom plate
Double-layer gear；
Wherein, the first double-layer gear and the second double-layer gear intermeshing, and first double-layer gear and second pair
Wind spring fixed part and drawstring fixed part are equipped with layer gear；
When sun blind are in collapsed state, one end of the wind spring and the wind spring fixed part of first double-layer gear connect
Connect, the other end is wrapped in the wind spring fixed part of second double-layer gear；
The single direction rotation resistance wheel is symmetrically mounted on the outside of first double-layer gear and the second double-layer gear；Two drawstrings
Drawstring fixed part of the one end respectively with first double-layer gear and the second double-layer gear be connected, the other end is described in adjacent
After single direction rotation resistance wheel one encloses, the achiasmate stretching concealed sun blind regulation device of drawstring.
7. the concealed sun blind regulation device of drawstring according to claim 6, it is characterised in that：First double-layered tooth
The top and/or bottom of wheel and the second double-layer gear are provided with circumferentially distributed engaging tooth, first double-layer gear and second
Double-layer gear is engaged by the engaging tooth of top and/or bottom.
8. the concealed sun blind regulation device of drawstring according to claim 6, it is characterised in that：Described two unidirectional
At least one drawstring locating dowel is respectively equipped with the outside of rotational resistance wheel.
9. a kind of concealed sun blind regulation device of drawstring, including upper mounted plate, bottom plate and transmission component, the transmission
Component is set between fixed plate and the bottom plate, it is characterised in that：One is respectively set in the both sides of transmission component
Single direction rotation resistance wheel, drawstring stretch out from the transmission component and stretch out regulation device after the single direction rotation resistance wheel；
Wherein, the single direction rotation resistance wheel includes：
Runner, the runner are provided with groove；
Resistant block, the resistant block are arranged in the groove, and gap is provided between the inwall of the groove, and not with described
Runner rotates；
At least one elastic component, described elastic component one end are fixed on the resistant block, circumference of the other end along the resistant block
The outside of the resistant block is centered around, and is contacted in compressive state with the inwall of the groove, makes the runner can only be to one
Individual direction rotates；
The rotation direction of two single direction rotation resistance wheels is opposite.
A kind of 10. concealed sun blind of drawstring, it is characterised in that：It is hidden including the drawstring as described in claim any one of 1-9
Concealed sun blind regulation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004032.4U CN207063880U (en) | 2017-08-11 | 2017-08-11 | The concealed sun blind of drawstring and its regulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721004032.4U CN207063880U (en) | 2017-08-11 | 2017-08-11 | The concealed sun blind of drawstring and its regulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207063880U true CN207063880U (en) | 2018-03-02 |
Family
ID=61520599
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721004032.4U Expired - Fee Related CN207063880U (en) | 2017-08-11 | 2017-08-11 | The concealed sun blind of drawstring and its regulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207063880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464668A (en) * | 2018-05-02 | 2018-08-31 | 奥佳华智能健康科技集团股份有限公司 | A kind of massage armchair with roller shutter structure |
| CN108868557A (en) * | 2018-08-09 | 2018-11-23 | 浙江万宝塑料制品有限公司 | Cordless curtain drive retainer mechanism |
-
2017
- 2017-08-11 CN CN201721004032.4U patent/CN207063880U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108464668A (en) * | 2018-05-02 | 2018-08-31 | 奥佳华智能健康科技集团股份有限公司 | A kind of massage armchair with roller shutter structure |
| CN108868557A (en) * | 2018-08-09 | 2018-11-23 | 浙江万宝塑料制品有限公司 | Cordless curtain drive retainer mechanism |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180302 Termination date: 20210811 |