CN206738518U - A kind of bead type curtain driver - Google Patents
A kind of bead type curtain driver Download PDFInfo
- Publication number
- CN206738518U CN206738518U CN201720512380.6U CN201720512380U CN206738518U CN 206738518 U CN206738518 U CN 206738518U CN 201720512380 U CN201720512380 U CN 201720512380U CN 206738518 U CN206738518 U CN 206738518U
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- ratchet
- chassis
- mandrel
- pipe close
- pearl
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Abstract
The utility model provides a kind of bead type curtain driver, including：Base is fixedly installed, and mandrel is provided with the base；Chassis is rotatably located on the mandrel；Ratchet is located on the mandrel and can moved axially along the mandrel, and the ratchet is contradicted by magnetic force with the chassis and connected, and the ratchet limits the chassis and rotated；Magnetic force link block is used to link together on the chassis and the ratchet；Swing ball is connected with the chassis and the swing ball is contradicted in the outer rim of the ratchet；Pearl disk is connected with the swing ball, the ratchet is separated with the chassis by the swing ball when pearl disk rotates；Pipe close is used to drive curtain pipe crimping to rotate, and the pipe close is connected with the chassis；The beneficial effects of the utility model are：Without torsion spring self-locking, braking is reliable, than relatively labor-saving during use.
Description
Technical field
The utility model belongs to curtain driver technical field, is related to a kind of bead type curtain driver.
Background technology
Curtain is all disposed with places such as office, hotel, dining room, classroom, families, there is bead driver on curtain,
It can rotate curtain pipe crimping by bead driver, so as to play the effect for putting down or packing up curtain.
Because the bead driver (or making head processed) of manual bead curtain is simple in construction, easy to use, so application
Widely.
General manual bead driver locking function is by one or more energy self-lockings on the fixed mandrel of driver
Torsion spring complete.Due to the deadweight reason of fabric for roller shutter and roller shutter lower beam so that torsion spring is constantly in bears the weight completely
Pre strained state.
When curtain deploys or packed up, torsion spring can not loosen rotation completely in addition, and so packing up Shi Budan when curtain will overcome
The deadweight of fabric and roller shutter lower beam, when also overcoming the torsion spring to rotate with mandrel caused by frictional force.
In order to overcome the bead driver of existing manual bead curtain deficiency, it is necessary to which a kind of can without torsion spring self-locking, braking
Lean on, compare labour-saving curtain driver during use.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of bead type curtain driving
Device.
The purpose of this utility model can be realized by following technical proposal：A kind of bead type curtain driver, including：
Base, it is fixedly installed, and mandrel is provided with the base；
Chassis, it is rotatably located on the mandrel；
Ratchet, it is located on the mandrel and can moved axially along the mandrel, the ratchet and the chassis
Contradicted and connected by magnetic force, and the ratchet limits the chassis and rotated；
Magnetic force link block, it is used to link together on the chassis and the ratchet；
Ball is swung, it is connected with the chassis and the swing ball is contradicted in the outer rim of the ratchet；
Pearl disk, it is connected with the swing ball, when the pearl disk rotates by the swing ball make the ratchet with
The chassis separation；
Pipe close, it is used to drive curtain pipe crimping to rotate, and the pipe close is connected with the chassis.
Preferably, being provided with inner chamber in the pipe close, elastic component is provided with the inner chamber, the ratchet is positioned at described interior
On the rear port of chamber, and one end of the elastic component contradicts in the inner chamber and the other end is contradicted in the front end of the ratchet
On face.
Preferably, the rear end of the pipe close is plate-like and to be provided with preceding pin-and-hole, be provided with the chassis with it is described before
Pin-and-hole after corresponding to pin-and-hole, described swing on ball have bearing pin, and the rear and front end of the bearing pin is located in the preceding pin-and-hole respectively
And it is described after in pin-and-hole swing that ball is swingable to be connected between the chassis and the pipe close so that described.
Preferably, the ratchet is discoid, and it is provided with the rear end face of the ratchet some arranged in a ring
Ratchet, is provided with latch some arranged in a ring and corresponding with the ratchet on the front end face on the chassis, the ratchet with
The latch engagement rotates so as to limit the chassis.
Preferably, the magnetic force link block includes the first magnetic sheet and the base that the front end face of the ratchet is set
End face on be provided with the second magnetic sheet, the chassis contradicts and is connected on the end face of the base, and the chassis passes through described the
The magnetic force of one magnetic sheet and second magnetic sheet attracts so as to be connected with the ratchet.
Preferably, the upper end for swinging ball is provided with V-shaped groove and lower end is provided with two ball bumps, the pearl disk
Some boss corresponding with the V-shaped groove are provided with inner ring, the boss is contradicted with the V-shaped groove and connected, described spherical convex
Rise to contradict with the outer rim of the ratchet and connect.
Preferably, being provided with the axis hole worn for the mandrel on the ratchet, it is uniformly arranged vertically in the axis hole
There are some muscle lines, axially disposed on the mandrel there are some strip grooves coordinated with the muscle line, the muscle line is located in
So as to limiting the pawl wheel in the strip groove.
Preferably, the rear end of the pipe close is provided with some ribs arranged in a ring, the inner ring of the pearl disk is set in
On the rib.
Preferably, bead and some pearl grooves are provided with the pearl disk, outer ring week of each pearl groove along the pearl disk
Face is uniformly distributed, and the bead is embedded in the pearl groove and can be by pulling the bead to drive the pearl disk to rotate.
Preferably, the end set annular groove of the mandrel and the jump ring being connected in the annular groove, the mandrel
End contradicted through the inner chamber and the jump ring on the front end face of the pipe close.
Compared with prior art, the beneficial effects of the utility model are：
1st, due to carrying out self-locking using ratchet and spine disk, so curtain is more stable in folding, and will not produce larger
Frictional force, user pull curtain when also than relatively labor-saving.
2nd, ratchet and latch can make ratchet and spine disk be connected together, and limitation spine disk rotates, when ratchet engages with latch,
Because ratchet is fixed, so latch can be stuck, spine disk so can be reliably limited very much, so as to avoid spine disk from beating
Trackslip dynamic.
3rd, there is magnetic force link block, magnetic force link block includes the first magnetic sheet and the second magnetic sheet, due to the rear end on chassis
Face is contradicted on the front end face of base, and the second magnetic sheet on base can attract the first magnetic sheet, so as to which ratchet is drawn onto into chassis
On, so as to realize the effect of magnetic connection, and by then passing through magnetic force connection, when there is external force that ratchet is separated from chassis
Afterwards, once removing external force, then ratchet can just be pulled together again with chassis, so as to realize the effect of magnetic-clutching.
4th, swing spherical structure is very reasonable, and V-shaped groove is adapted to boss, and boss is contradicted on two sides of V-shaped groove,
Can so be swung in the presence of boss, the quantity of ball bumps is two, and respectively positioned at effect both sides, such pearl disk without
Swing ball can be stirred by rotating clockwise or rotating counterclockwise.
Brief description of the drawings
Fig. 1 is the exploded perspective view of bead type curtain driver of the present utility model；
Fig. 2 is the internal structure schematic diagram of bead type curtain driver of the present utility model；
Fig. 3 is ratchet of the present utility model, pearl disk and the connection relationship diagram for swinging ball；
Fig. 4 is the connection relationship diagram of swing ball of the present utility model and pearl disk；
Fig. 5 is that the utility model swings ball, pipe close and the structural representation on chassis.
In figure, 100, base；110th, mandrel；111st, strip groove；112nd, annular groove；113rd, jump ring；200th, chassis；210、
Pin-and-hole afterwards；220th, latch；300th, ratchet；310th, ratchet；320th, axis hole；330th, muscle line；400th, ball is swung；410th, V-shaped groove；420、
Ball bumps；430th, bearing pin；500th, pearl disk；510th, boss；520th, bead；530th, pearl groove；600th, pipe close；610th, inner chamber；620、
Elastic component；630th, preceding pin-and-hole；640th, rib；710th, the first magnetic sheet；720th, the second magnetic sheet.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of bead type curtain driver, it is applied on curtain, in reality
In use, shade rollerl blind shaft can be driven to rotate, so as to deploy or collapse curtain.
The driver includes：Base 100, chassis 200, ratchet 300, swing ball 400, pearl disk 500 and pipe close 600, and
And herein what deserves to be explained is, the difference of itself and traditional driver of manual bead 520 is that its overall structure is more closed
Reason, and employ ratchet 300, chassis 200 instead of torsion spring and axle, this makes it possible to overcome fabric for roller shutter and roller shutter lower beam
Deadweight causes torsion spring to be constantly in the Pre strained state for bearing the weight completely.
For more precisely, ratchet 300 and chassis 200 are to realize combination by magnetic, and this just represents it can be with
Separation is very easily realized, after the active force of separation disappears, and can is enough linked together by magnetic force.
And can also solve to deploy in curtain or torsion spring can not loosen rotations completely when packing up, pack up Shi Budan when curtain and want
Overcome the deadweight of fabric and roller shutter lower beam, when also overcoming the torsion spring to rotate with mandrel 110 caused by frictional force the shortcomings that, it is simple come
Say, be exactly when in use without torsion spring self-locking, braking is reliable, than relatively labor-saving during use.
Base 100 is fixed setting, and mandrel 110 is provided with the base 100；Base 100 is actually to drive
The outermost part of device, it is often securing similar to an end cap, it can not be rotated, base 100 herein rises
To the effect that chassis 200 is pinned by ratchet 300.
It is exactly that ratchet 300 can connect or separate with chassis 200 for further, once it is dynamic to trigger some
Make, such as pearl disk 500 rotates, then ratchet 300 will separate with chassis 200, and ratchet 300 can turn with pipe close 600
It is dynamic.
During without acting, base 100 locks ratchet 300, ratchet 300 is not rotated, because ratchet 300 can not turn
Dynamic, the chassis 200 being connected with ratchet 300 can not also rotate, so that pipe close 600 can not also rotate.
Chassis 200 is rotatably located on the mandrel 110；Chassis 200 can be that axle center is rotated with mandrel 110；
Herein it is worthy of note that, chassis 200 have the function that drive pipe close 600 rotate, once chassis 200 is lockable, then also without
Method rotates, that is to say, that chassis 200 is connected with pipe close 600.
Ratchet 300, it is located on the mandrel 110 and can moved axially along the mandrel 110, the ratchet
300 contradict connection with the chassis 200 by magnetic force, and the ratchet 300 limits the chassis 200 and rotated；It is worth herein
, it is noted that chassis 200 and ratchet 300 are located on mandrel 110, and chassis 200 is first arranged on mandrel 110, ratchet
300 are arranged on mandrel 110 again.
Ratchet 300 and chassis 200 are separable connection, similar to clutch configuration, when both link together, spine
The locked chassis 200 of the meeting of wheel 300, so that chassis 200 can not rotate, when both separate, chassis 200 can then rotate.
Swing ball 400 to be connected with the chassis 200, and the swing ball 400 contradicts the outer rim in the ratchet 300
On.
Herein what deserves to be explained is, swing ball 400 effect be the ratchet 300 is separated with chassis 200, formally due to
The swingable structure of ball 400 is swung, ratchet 300 can be stirred, once being stirred, ratchet 300 will be oppressed and moved,
So as to be separated with chassis 200.
Pearl disk 500 is connected with the swing ball 400, makes institute by the swing ball 400 when the pearl disk 500 rotates
Ratchet 300 is stated to separate with the chassis 200.
Herein it is also worth noting that pearl disk 500 is actually also connected with pipe close 600, can be driven when rotating
Pipe close 600 rotates.
From a structural point, pearl disk 500 is a part of user's direct drive, that is to say, that user is drawn by pulling
Pearl 520 rotates pearl disk 500, and when pearl disk 500 rotates, triggering ratchet 300 separates with chassis 200, now self-locking state solution
Remove, and now the power of pearl disk 500 passes to pipe close 600, so that curtain pipe crimping rotates.
This attachment structure, while can making the pearl disk 500 separate the chassis 200 of ratchet 300, additionally it is possible to drive pipe close
600 rotate, unusual ingenious practicality.
Pipe close 600 is used to drive curtain pipe crimping to rotate, and the pipe close 600 is connected with the chassis 200；It is worth herein
Illustrate, pipe close 600 is exactly tubular structure, and its front end can be tucked into the hole of curtain pipe crimping, and the end of pipe close 600
With discoid end face.
For from overall structure, the tubular tip of pipe close 600 has some necks, can with clamping in curtain pipe crimping, from
And make both circumferentially fixed；It can be connected by pipe close 600 with curtain pipe crimping, it is final and logical in the course of work of reality
Pipe close 600 of overdriving is rotated to realize the rotation of curtain pipe crimping.
Finally it may also be noted that this driver actually also has magnetic force link block, magnetic force link block can
Ratchet 300 and chassis 200 are linked together by magnetic force, furthermore, it is understood that being exactly to make ratchet 300 along mandrel by magnetic force
110 axial direction is drawn onto on chassis 200, both is contradicted together.
And by then passing through magnetic force connection, after thering is external force to separate ratchet 300 with chassis 200, once remove outer
Power, then ratchet 300 can just be pulled together again with chassis 200, so as to realize the effect of magnetic-clutching.
As shown in Figure 1 and Figure 2, on the basis of above-mentioned embodiment, inner chamber 610 is provided with the pipe close 600, it is described
Elastic component 620 is provided with inner chamber 610.
The ratchet 300 is located on the rear port of the inner chamber 610, and one end of the elastic component 620 is contradicted in institute
The other end in inner chamber 610 is stated to contradict on the front end face of the ratchet 300.
Elastic component 620 can give ratchet 300 and provide elastic force, in simple terms, exactly promote ratchet 300, can
Contradict on chassis 200.
From a structural point, inner chamber 610 is actually a tubular housing, preferred similar to a through hole, elastic component 620
It for spring, can be arranged in inner chamber 610, and promote ratchet 300 to be contradicted along mandrel 110 on chassis 200.
In practical work process, when pearl disk 500 stops operating, elastic component 620 can be to 300 1, ratchet towards chassis
200 elastic force, so that ratchet 300 locks together with chassis 200.
As shown in Figure 1, shown in Figure 5, on the basis of above-mentioned embodiment, the rear end of the pipe close 600 for plate-like and is set
There is preceding pin-and-hole 630, rear pin-and-hole 210 corresponding with the preceding pin-and-hole 630 is provided with the chassis 200, it is described to swing on ball 400
With bearing pin 430, the rear and front end of the bearing pin 430 is located in the preceding pin-and-hole 630 and the rear pin-and-hole 210 respectively,
Swing that ball 400 is swingable is connected between the chassis 200 and the pipe close 600 so that described.
From a structural point, swinging ball 400 is sandwiched between the plate-like rear end of pipe close 600 and chassis 200, and is swung
The quantity of ball 400 is several, and it is in circular row around ratchet 300；That is, it is actually to be distributed to swing ball 400
In the periphery of ratchet 300, after the rotation of pearl disk 500, each ball 400 that swings can be swung, so as to extrude ratchet 300.
Herein it is also worth noting that swinging ball 400 in addition to extruding the function of ratchet 300, also make pipe close 600 and bottom
The function that disk 200 links, connect pipe close 600 and chassis 200 by the both ends of bearing pin 430, it becomes possible to both is turned simultaneously
Dynamic or locking.
Above-mentioned each preceding pin-and-hole 630 and rear pin-and-hole 210 are the plate-like rear end and chassis 200 for being evenly distributed in pipe close 600
On, and be mutually correspondingly arranged, swinging ball 400 can swing around bearing pin 430 in the range of certain angle.
As shown in Fig. 3, Fig. 4, Fig. 5, on the basis of above-mentioned embodiment, the ratchet 300 is discoid and described
Some ratchets 310 arranged in a ring are provided with the rear end face of ratchet 300, discoid ratchet 300 can be attached to pipe close 600
Plate-like rear end on, and corresponding with inner chamber 610, ratchet 310 can limit chassis 200 and rotate.
Be provided with the front end face on the chassis 200 it is some arranged in a ring and with the 310 corresponding latch of ratchet
220, the ratchet 310 engages with the latch 220 to be rotated so as to limit the chassis 200.
Above-mentioned ratchet 310 can make ratchet 300 be connected together with chassis 200 with latch 220, and more blunt says, just
It is that can limit chassis 200 to rotate, when ratchet 310 engages with latch 220, because ratchet 300 is fixed, so latch 220
It can be stuck, so can reliably limit very much chassis 200, be rotated so as to avoid chassis 200 from skidding.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, on the basis of above-mentioned embodiment, the magnetic force link block includes described
The second magnetic sheet 720 is provided with the first magnetic sheet 710 of front end face setting of ratchet 300 and the end face of the base 100, it is described
Chassis 200 contradicts and is connected on the end face of the base 100, and the chassis 200 passes through first magnetic sheet 710 and described the
The magnetic force of two magnetic sheets 720 attracts so as to be connected with the ratchet 300.
In simple terms, because the rear end face on chassis 200 is contradicted on the front end face of base 100, and the on base 100
Two magnetic sheets 720 can attract the first magnetic sheet 710, so as to which ratchet 300 is drawn onto on chassis 200, so as to realize the effect of magnetic connection,
And can also directly it be set on chassis 200 because the second magnetic sheet 720 can not only be provided on base 100.
The quantity of first magnetic sheet 710 and the second magnetic sheet 720 could be arranged to six, and can be in around mandrel 110
Annular array, it can so improve the connection effect of ratchet 300 and chassis 200.
As shown in Figure 3, Figure 4, on the basis of above-mentioned embodiment, the upper end for swinging ball 400 is provided with V-shaped groove
410 and lower end be provided with two ball bumps 420, it is some right with the V-shaped groove 410 to be provided with the inner ring of the pearl disk 500
The boss 510 answered, the boss 510 are contradicted with the V-shaped groove 410 and connected, the ball bumps 420 and the ratchet 300
Outer rim contradicts connection.
The structure of swing ball 400 of above-mentioned shape is very reasonable, and V-shaped groove 410 is adapted to boss 510, and boss 510 supports
To touch on two sides of V-shaped groove 410, can so be swung in the presence of boss 510, the quantity of ball bumps 420 is two,
And respectively positioned at effect both sides, such pearl disk 500, which is either rotated clockwise or rotated counterclockwise, can stir swing ball
400。
In the course of work of reality, when pearl disk 500 does not rotate, ratchet 300 is with chassis 200 by the first magnetic sheet 710
With the magneticaction of the second magnetic sheet 720, both inhale together, and keep fixing, because pipe close 600 and chassis 200 link, chassis
200 is also locked by pipe close 600 while locked；And during the rotation of pearl disk 500, boss 510, which can be stirred, swings ball 400, makes swing ball
400 extruding ratchets 300, and ratchet 300 is extruded towards the direction of inner chamber 610, so that ratchet 300 separates with chassis 200,
At the same time, because boss 510 and swing ball 400 are to contradict connection, so pearl disk 500 also can drive pipe close 600 to rotate.
As shown in Fig. 1, Fig. 3, Fig. 4, on the basis of above-mentioned embodiment, it is provided with the ratchet 300 for the core
The axis hole 320 that axle 110 is worn, has been uniformly arranged some muscle lines 330 in the axis hole 320 vertically, along axle on the mandrel 110
To some strip grooves 111 coordinated with the muscle line 330 are provided with, the muscle line 330 is located in the strip groove 111
Rotated so as to limit the ratchet 300.
The setting of muscle line 330 and strip groove 111, can be such that the ratchet 300 is moved axially along the muscle line 330,
Specifically, it is that the smoothness of ratchet 300 can be allowed to be moved forward and backward on mandrel 110, and the work for pinning ratchet 300 can also be played
With making ratchet 300 can not be rotated on mandrel 110.
As shown in figure 5, on the basis of above-mentioned embodiment, the rear end of the pipe close 600 is provided with some arranges in a ring
The rib 640 of row, the inner ring of the pearl disk 500 are set on the rib 640；Rib 640 can carry out spacing to pearl disk 500
Positioning, and can also aid in installing, pearl disk 500 is not easy play displacement at work.
As shown in figure 1, on the basis of above-mentioned embodiment, bead 520 and some pearls are provided with the pearl disk 500
Groove 530, outer ring side face of each pearl groove 530 along the pearl disk 500 are uniformly distributed, and the bead 520 is embedded in the pearl groove
And can be by pulling the bead 520 to drive the pearl disk 500 to rotate in 530；Because the pearl on bead 520 is located at pearl groove
In 530, so when pulling bead 520, pearl disk 500 can be driven to rotate.
As shown in Figure 1 and Figure 2, on the basis of above-mentioned embodiment, the end set annular groove 112 of the mandrel 110 with
And the jump ring 113 in the annular groove 112 is connected to, the end of the mandrel 110 passes through the inner chamber 610 and the jump ring
113 contradict on the front end face of the pipe close 600.
In simple terms, mandrel 110 sequentially passes through ratchet 300, chassis 200 and inner chamber 610, and end passes through jump ring 113
Spacing, so that pipe close 600 links together with base 100, this result is not only convenient for installing, and is also convenient for demolition and maintenance.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
- A kind of 1. bead type curtain driver, it is characterised in that including：Base, it is fixedly installed, and mandrel is provided with the base；Chassis, it is rotatably located on the mandrel；Ratchet, it is located on the mandrel and can moved axially along the mandrel, and the ratchet passes through with the chassis Magnetic force contradicts connection, and the ratchet limits the chassis and rotated；Magnetic force link block, it is used to link together on the chassis and the ratchet；Ball is swung, it is connected with the chassis and the swing ball is contradicted in the outer rim of the ratchet；Pearl disk, it is connected with the swing ball, when the pearl disk rotates by the swing ball make the ratchet with it is described Chassis separates；Pipe close, it is used to drive curtain pipe crimping to rotate, and the pipe close is connected with the chassis.
- 2. bead type curtain driver as described in claim 1, it is characterised in that：Inner chamber, institute are provided with the pipe close State and elastic component is provided with inner chamber, the ratchet is located on the rear port of the inner chamber, and one end of the elastic component contradicts In the inner chamber and the other end is contradicted on the front end face of the ratchet.
- 3. bead type curtain driver as described in claim 2, it is characterised in that：The rear end of the pipe close be plate-like and Preceding pin-and-hole is provided with, rear pin-and-hole corresponding with the preceding pin-and-hole is provided with the chassis, there is bearing pin, institute on the swing ball The rear and front end for stating bearing pin is located in the preceding pin-and-hole and the rear pin-and-hole respectively, so that the swing ball is swingable It is connected between the chassis and the pipe close.
- 4. bead type curtain driver as described in claim 3, it is characterised in that：The ratchet is discoid, and institute State and some ratchets arranged in a ring be provided with the rear end face of ratchet, be provided with the front end face on the chassis it is some in a ring Arrangement and latch corresponding with the ratchet, the ratchet engages with the latch to be rotated so as to limit the chassis.
- 5. bead type curtain driver as described in claim 4, it is characterised in that：The magnetic force link block includes described The second magnetic sheet is provided with the first magnetic sheet of front end face setting of ratchet and the end face of the base, the chassis contradicts connection On the end face of the base, the chassis by the magnetic force of first magnetic sheet and second magnetic sheet attract so as to institute State ratchet connection.
- 6. the bead type curtain driver as described in claim 3 or 5, it is characterised in that：The upper end for swinging ball is set There is V-shaped groove and lower end is provided with two ball bumps, be provided with the inner ring of the pearl disk some corresponding with the V-shaped groove convex Platform, the boss are contradicted with the V-shaped groove and connected, and the outer rim of the ball bumps and the ratchet, which contradicts, to be connected.
- 7. bead type curtain driver as described in claim 5, it is characterised in that：It is provided with the ratchet for the core The axis hole that axle is worn, has been uniformly arranged some muscle lines in the axis hole vertically, on the mandrel it is axially disposed have it is some with The strip groove that the muscle line coordinates, the muscle line are located in the strip groove so as to limit the pawl wheel.
- 8. bead type curtain driver as described in claim 7, it is characterised in that：The rear end of the pipe close is provided with some Rib arranged in a ring, the inner ring of the pearl disk are set on the rib.
- 9. bead type curtain driver as described in claim 8, it is characterised in that：Be provided with the pearl disk bead and Some pearl grooves, outer ring side face of each pearl groove along the pearl disk are uniformly distributed, and the bead is embedded in the pearl groove and can By pulling the bead to drive the pearl disk to rotate.
- 10. bead type curtain driver as described in claim 9, it is characterised in that：The end set annular of the mandrel Groove and the jump ring being connected in the annular groove, the end of the mandrel are contradicted in institute through the inner chamber and the jump ring State on the front end face of pipe close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512380.6U CN206738518U (en) | 2017-05-10 | 2017-05-10 | A kind of bead type curtain driver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720512380.6U CN206738518U (en) | 2017-05-10 | 2017-05-10 | A kind of bead type curtain driver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206738518U true CN206738518U (en) | 2017-12-12 |
Family
ID=60564485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720512380.6U Active CN206738518U (en) | 2017-05-10 | 2017-05-10 | A kind of bead type curtain driver |
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| Country | Link |
|---|---|
| CN (1) | CN206738518U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061651A (en) * | 2017-05-10 | 2017-08-18 | 宁波先锋新材料股份有限公司 | A kind of bead type curtain driver |
-
2017
- 2017-05-10 CN CN201720512380.6U patent/CN206738518U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061651A (en) * | 2017-05-10 | 2017-08-18 | 宁波先锋新材料股份有限公司 | A kind of bead type curtain driver |
| CN107061651B (en) * | 2017-05-10 | 2023-10-03 | 宁波先锋新材料股份有限公司 | Draw pearl formula (window) curtain driver |
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