CN2421910Y - Roller curtain assembly - Google Patents
Roller curtain assembly Download PDFInfo
- Publication number
- CN2421910Y CN2421910Y CN 00204970 CN00204970U CN2421910Y CN 2421910 Y CN2421910 Y CN 2421910Y CN 00204970 CN00204970 CN 00204970 CN 00204970 U CN00204970 U CN 00204970U CN 2421910 Y CN2421910 Y CN 2421910Y
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- curtain
- mandrel
- driving member
- hole
- sprocket wheel
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Abstract
The utility model relates to a rolling shaft type curtain assembly 10 which comprises a bracket 1 of a curtain rolling shaft, a curtain rolling shaft 11, a driving device 20 of the curtain rolling shaft and a supporting device 30 of the curtain rolling shaft, wherein, the driving device 20 of the curtain rolling shaft is positioned on one end of the curtain rolling shaft 11, and the other end of the curtain rolling shaft 11 is supported on the end of the bracket 1 of the curtain rolling shaft by the supporting device 30 of the curtain rolling shaft. The driving device 20 of the curtain rolling shaft is driven by a towing device arranged on one end of the curtain rolling shaft 11. When the driving device 20 is towed by the towing device to rotate towards the positive direction, a curtain 40 is unfolded. When the towing device is pulled in a reverse way to enable a drive sprocket 4 of the towing device to rotate by a small angle, the curtain rolling shaft 11 enables the curtain 40 to be rolled and retracted under the action of a torsion spring 18.
Description
The utility model relates to a kind of Scroll Curtain assembly, particularly relates to a kind ofly by artificial expansion curtain, under the effect of torque spring, makes curtain batch the Curtain assembly of withdrawal.
Along with improving constantly of living standards of the people, convenient and practical interior decoration facility more and more is subjected to the welcome in market.In present interior decoration market, many kinds of pelmets have appearred.At pelmet most popular on the market is curtain to be arranged on the Wind spring axle formula curtain rod, along plummet direction pulling curtain bottom bar, makes curtain can rest on aerial optional position.
Existing Scroll Curtain assembly is by three kinds of forms, and first kind is that stay cord with an end is fixed on the curtain rod, and the pulling stay cord rotates curtain rod up and down, launches or regains thereby drive curtain; Second kind is to rely on the principle of click to launch or regain curtain; The third Scroll Curtain assembly is disclosed in the CN-2305917 Y utility model patent specification, this Curtain assembly adopts a plurality of elements, be slidingly matched mutually comprising slide block and guide cylinder, this Curtain assembly complex structure, and adopt traditional method of operating along plummet direction pulling curtain bottom bar.
The purpose of this utility model provides a kind of improved Scroll Curtain assembly, the Scroll Curtain assembly that adopts the utility model to provide has changed traditional method of operating along plummet direction pulling curtain bottom bar, adopt the utility model, handle curtain at an end of shade rollerl blind shaft and launch or batch withdrawal.
To achieve these goals, the utility model provides a kind of Scroll Curtain assembly, and it comprises the support of shade rollerl blind shaft, shade rollerl blind shaft, the drive unit of shade rollerl blind shaft, the bracing or strutting arrangement of shade rollerl blind shaft.The drive unit of described shade rollerl blind shaft is positioned at an end of shade rollerl blind shaft, and the other end of shade rollerl blind shaft is supported on the end of curtain shaft support by spool support.Drive the drive unit of shade rollerl blind shaft by the draw-gear that is arranged on shade rollerl blind shaft one end, when the draw-gear traction drive when positive direction is rotated, curtain launches; When reverse pulling draw-gear, when making its drive sprocket turn over a low-angle, shade rollerl blind shaft makes curtain batch withdrawal under the rotary action of toggle spring.
In the another kind of Scroll Curtain assembly that the utility model provides, described drive unit comprises the driving-chain that constitutes draw-gear, described transmission chain and sprocket is meshing with each other, and sprocket wheel and driving member cooperatively interact, and is provided with pellet shot from a slingshot between the mating part of sprocket wheel and driving member.The end cap of shade rollerl blind shaft is sleeved on the driving member, and described driving member is sleeved on the mandrel.Between driving member and mandrel, be provided with the device that the constraint driving member rotates with respect to mandrel.When the driving-chain driving chain sprocket when the direction of launching curtain is rotated, promote pellet shot from a slingshot by driving member and enter extended position, drive shade rollerl blind shaft by end cap and rotate, curtain is launched; When reverse traction driving-chain, curtain is batched when regaining, promote pellet shot from a slingshot by driving member and return its retrieving position, shade rollerl blind shaft is rotated under the twisting force of torsionspring, make curtain batch withdrawal.
In the another kind of Scroll Curtain assembly that the utility model provides, mandrel is installed in the end bearing of shade rollerl blind shaft support with inserted mode, position at the close middle part of described end bearing is provided with sunk part, bottom at sunk part is provided with through hole, opposite end at the opening of sunk part is provided with the minor axis concentric with through hole, the shaft portion of mandrel is passed from through hole, and the end bosses of mandrel partly is contained in the sunk part of end bearing.
In the another kind of Scroll Curtain assembly that the utility model provides, described driving-chain is to be linked together by sphere and connecting line, the ring of formation, and perhaps, described driving-chain is the ring that is formed by the mutual articulating of chain link.
In the another kind of Scroll Curtain assembly that the utility model provides, axial mid portion along described sprocket wheel has fin, side at fin is provided with the gear that cooperatively interacts with driving-chain, is provided with the circular hole that the minor axis in the end bearing with the shade rollerl blind shaft support cooperatively interacts at the middle body of described geared end.Opposite side at fin is provided with boss, described boss is with fin and sprocket wheel is concentric is provided with, central authorities are provided with through hole in the end of described boss, so that making the shaft portion of mandrel passes from through hole, be provided with the fan groove of at least one perforation in gear and boss position adjacent,, be provided with at least one sunk part at described boss circumferential surface, described sunk part has circular arc-shaped bottom portion, and pellet shot from a slingshot is contained in the sunk part.
In the another kind of Scroll Curtain assembly that the utility model provides, in gear, described fan groove is symmetrically distributed, be provided with two, four, six, eight or a plurality of fan groove, circumferential surface at described boss, sunk part is symmetrically distributed, and is provided with two, four, six, eight or a plurality of sunk part.
In the another kind of Scroll Curtain assembly that the utility model provides, described driving member is the stairstepping cylinder, the cylindrical free end that its diameter is bigger is provided with the ridge that at least one stretches out vertically, described ridge inserts the fan groove in the gear of described sprocket wheel, and can be along radially, operation one segment distance in fan groove, be provided with the shrinkage pool that the boss with sprocket wheel cooperatively interacts in the bigger cylindrical end of described diameter, at cylindrical outer surface, be axially arranged with one or more open slots along it, sunk part synergy in described open slot and the sprocket wheel, the pellet shot from a slingshot that is arranged in sunk part is stretched out or fall, the less cylindrical inside of diameter has through hole, be axially arranged with the groove that is communicated with through hole along less cylindrical of diameter, the cylinder position adjacent place bigger at the less cylindrical circumferential surface of described diameter and diameter is provided with locating hole, and the through hole of the shaft portion of described mandrel from the less cylinder of diameter passes.
In the another kind of Scroll Curtain assembly that the utility model provides, described constraint driving member is a torsionspring with respect to the device that mandrel rotates, the inside diameter surface of described torsionspring cooperates with the intimate of the shaft portion of mandrel, and the external diameter of torsionspring is less than the internal diameter of the through hole in the driving member, and torsionspring is arranged in the through hole, stretch out from the groove of described through hole the extension of described torsionspring end, makes the end of extension insert the locating hole that is arranged on the cylindrical outer surface.
In the another kind of Scroll Curtain assembly that the utility model provides, in the installation site, the end cap of described shade rollerl blind shaft is sleeved on the shaft portion of mandrel, the major part of driving member is set in the chamber of end cap, end at end cap, be provided with the internal tooth of a plurality of spaces in the marginal portion of described chamber inner surface, the residing installation site of described internal tooth is corresponding with the sunk part in the sprocket wheel, when under the draw of sprocket wheel at driving-chain when positive direction is rotated, make torque spring lax, driving member is with respect to low-angle of sprocket rotation, make the pellet shot from a slingshot that is arranged in sunk part protrude upward, cooperatively interact with the internal tooth at end cap edge, drive shade rollerl blind shaft thus and rotate, curtain is launched; When under the draw of sprocket wheel at driving-chain during low-angle of backward rotation, sprocket wheel drives driving member and rotates corresponding low-angle, torsionspring is held the shaft portion of mandrel tightly subsequently, this moment, driving member can not rotate with respect to mandrel, simultaneously, and under the sidewall of the groove of pellet shot from a slingshot in driving member promotes, return in the sunk part, the internal tooth of described end cap no longer with the cooperating of pellet shot from a slingshot, under the counter-rotating effect of torque spring, make curtain batch withdrawal; At the other end of end cap, be provided with the hole that the shaft portion with mandrel cooperatively interacts, the shaft portion of described mandrel is passed from the hole of end cap.
In the another kind of Scroll Curtain assembly that the utility model provides, described pellet shot from a slingshot is a ball element, or cylinder component.The cylindrical free end that diameter in described driving member is bigger is provided with corresponding two, four, six, eight of numbers or a plurality of ridge that stretches out vertically of the fan groove in the tooth with described sprocket wheel.
Compact conformation of the present utility model, reliable, and, fundamentally changed the actuated position of original Scroll curtain, for the user provides convenience.
Below, describe preferred embodiment of the present utility model in detail with reference to accompanying drawing.
Fig. 1 is the positive view of Scroll curtain of the present utility model.
Fig. 2 is the schematic diagram of decomposition of the drive unit of Scroll curtain of the present utility model.
Fig. 3 is the side view of the sprocket wheel in the drive unit of Scroll curtain of the present utility model.
Fig. 4 is the side view of the driving member in the drive unit of Scroll curtain of the present utility model.
Fig. 5 is the side view of the end cap of the shade rollerl blind shaft in the drive unit of Scroll curtain of the present utility model.
In Scroll Curtain assembly 10 shown in Figure 1, it comprises the support 1 of shade rollerl blind shaft, shade rollerl blind shaft 11, the drive unit 20 of shade rollerl blind shaft, the bracing or strutting arrangement 30 of shade rollerl blind shaft.The drive unit 20 of shade rollerl blind shaft is positioned at an end of shade rollerl blind shaft 11.The other end of shade rollerl blind shaft 11 is supported on the end of curtain shaft support 1 by spool support 30.Drive the drive unit 20 of shade rollerl blind shaft by the draw-gear that is arranged on shade rollerl blind shaft 11 1 ends.
Can be from Fig. 1 and 2 from finding out, drive unit 20 comprises the driving-chain 3 that constitutes draw-gear.Described driving-chain 3 is meshing with each other with sprocket wheel 4.Sprocket wheel 4 cooperatively interacts with driving member 6.Between the mating part of sprocket wheel 4 and driving member 6, be provided with pellet shot from a slingshot 5.In described embodiment, pellet shot from a slingshot 5 is ball element.Can predict, as required, also pellet shot from a slingshot 5 can be made cylinder component.The end cap 8 of shade rollerl blind shaft 11 is sleeved on the driving member 6.Described driving member 6 is sleeved on the mandrel 2, is provided with the device that constraint driving member 6 rotates with respect to mandrel 2 between driving member 6 and mandrel 2.
In a preferred embodiment, described constraint driving member 6 is a torsionspring 7 with respect to the device that mandrel 2 rotates.The inside diameter surface of described torsionspring 7 cooperates with the intimate of the shaft portion of mandrel 2.And the external diameter of torsionspring 7 is less than the internal diameter of the through hole in the driving member 6 66.And, torsionspring 7 is arranged in the through hole 66.Stretch out from the groove 67 of described through hole 66 extension 71 of described torsionspring 7 ends, makes the end of extension 71 insert locating hole 69 on the outer surface be arranged in cylinder 62.
As illustrated in fig. 1 and 2, mandrel 2 is installed in the end bearing 15 of shade rollerl blind shaft support 1 with inserted mode.Position at described end bearing 15 close middle parts is provided with sunk part 14.Be provided with through hole 13 in the bottom of sunk part 14.Be provided with the minor axis 16 concentric with through hole 13 in the opposite end of the opening of sunk part 14.The shaft portion 21 of mandrel 2 is passed from through hole 13.The end bosses part 22 of mandrel 2 is contained in the sunk part 14 of end bearing 15.
As illustrated in fig. 1 and 2, driving-chain 3 is linked together by sphere and connecting line, the ring of formation.In another kind of embodiment, described driving-chain 3 is the rings (not shown) that formed by the mutual articulating of chain link.Axial mid portion along described sprocket wheel 4 has fin 42.Side at fin 42 is provided with the gear 46 that cooperatively interacts with driving-chain 3.Middle body in described gear 46 ends is provided with the circular hole 49 that the minor axis 16 in the end bearing 15 with shade rollerl blind shaft support 1 cooperatively interacts.Opposite side at fin 42 is provided with boss 43.Described boss 43 and fin 42 and sprocket wheel 46 concentric settings.Central authorities are provided with through hole 47 in the end of described boss 43, so that the shaft portion 21 of mandrel 2 is passed from through hole 47.In gear 46 and boss 43 position adjacent, be provided with the fan groove 41 of at least one perforation.In a preferred embodiment.On gear 46, have four fan grooves 41 of symmetrical distribution.In another kind of embodiment, can be provided with two, six, eight or a plurality of fan groove 41.
As shown in the figure, at the circumferential surface of described boss 43, be provided with four sunk parts 45 of symmetrical distribution.In another kind of embodiment, can be provided with two, six, eight or a plurality of sunk part 45.Described sunk part 45 has circular arc-shaped bottom portion, and pellet shot from a slingshot 5 is contained in the sunk part 45.
Shown in Fig. 1,2 and 4, described driving member 6 is the stairstepping cylinder, and the free end of the cylinder 60 that its diameter is bigger is provided with four ridges 62 that stretch out vertically.Described ridge 62 inserts respectively in four fan grooves 41 in the gear 46 of described sprocket wheel 4.And, can in fan groove 41, move a segment distance along radially.Be provided with the shrinkage pool 63 that the boss 43 with sprocket wheel 4 cooperatively interacts in the end of the bigger cylinder 60 of described diameter.At the outer surface of cylinder 60, be axially arranged with four open slots 64 along it.Sunk part 45 synergies in described open slot 64 and the sprocket wheel 4 are stretched out the pellet shot from a slingshot 5 that is arranged in sunk part 45 or are fallen.The inside of the cylinder 65 that diameter is less has through hole 66.The through hole 66 of the shaft portion 21 of described mandrel 2 from the less cylinder 65 of diameter passes.The groove 67 that is communicated with through hole 66 that is axially arranged with along the less cylinder 65 of diameter.The cylinder 60 position adjacent places bigger at the circumferential surface of the less cylinder 65 of described diameter and diameter are provided with locating hole 69.The locating hole 69 on the outer surface that is arranged in cylinder 65 is inserted in the end of the extension 71 of torsionspring 7.
Shown in Fig. 2 and 5,, be provided with the hole 85 that the shaft portion 21 with mandrel 2 cooperatively interacts at the other end of end cap 8.The shaft portion 21 of described mandrel 2 is passed from the hole 85 of end cap 8.
In the installation site, the end cap 8 of described shade rollerl blind shaft 11 is sleeved on the shaft portion 21 of mandrel 2.The major part of driving member 6 is set in the chamber 81 of end cap 8.At an end of end cap 8, be provided with the internal tooth 82 of a plurality of spaces in the marginal portion of described chamber 81 inner surfaces.Internal tooth 82 residing installation sites are corresponding with the sunk part 45 in the sprocket wheel.
In use, when sprocket wheel 4 under the draw of driving-chain 3 when positive direction is rotated, sprocket wheel 4 promotes driving members 6 by the ridge 62 of driving member 6 and together rotates.Owing in the locating hole 69 on the outer surface of the cylinder 65 of the end of the extension 71 of torsionspring 7 insertion driving member 6, make torque spring 7 lax.Driving member 6 rotates a low-angle with respect to sprocket wheel 4, make the pellet shot from a slingshot 5 be arranged in sunk part 45 protrude upward, cooperatively interact, drive shade rollerl blind shafts 11 by end cap 8 and rotate with the internal tooth 82 at end cap 8 edges, drive shade rollerl blind shaft 11 thus and rotate, curtain 40 is launched.
In the time will making curtain 40 batch withdrawal, along reverse traction driving-chain 3, when sprocket wheel 4 under the draw of driving-chain 3 during low-angle of backward rotation, sprocket wheel 4 drives driving members 6 and rotates corresponding low-angle, torsionspring 7 is held the shaft portion 21 of mandrel 2 tightly subsequently.This moment, driving member 6 can not rotate with respect to mandrel 2.Simultaneously, the sidewall of the groove 64 of pellet shot from a slingshot 5 in driving member 6 returns sunk part 45 under promoting.The internal tooth 82 of described end cap 8 no longer is subjected to the constraint of pellet shot from a slingshot 5.Under the counter-rotating effect of torque spring 18, make curtain 40 batch withdrawal.
The foregoing description is that the utility model is described, rather than limits.Design of the present utility model and claimed scope are documented in claims of the present utility model.
Claims (10)
1, a kind of Scroll Curtain assembly, it comprises the support (1) of shade rollerl blind shaft, shade rollerl blind shaft (11), the drive unit of shade rollerl blind shaft (20), the bracing or strutting arrangement of shade rollerl blind shaft (30), the drive unit of shade rollerl blind shaft (20) is positioned at an end of shade rollerl blind shaft (11), the other end of shade rollerl blind shaft (11) is supported on the end of curtain shaft support (1) by spool support (30), it is characterized in that: the drive unit (20) that drives shade rollerl blind shaft by the draw-gear that is arranged on shade rollerl blind shaft (11) one ends, when draw-gear traction drive (20) when positive direction is rotated, curtain (40) launches; When reverse pulling draw-gear, when making its drive sprocket (4) turn over a low-angle, shade rollerl blind shaft (11) makes curtain (40) batch withdrawal under the rotary action of toggle spring (18).
2, according to the described Scroll Curtain assembly of claim 1, it is characterized in that: described drive unit (20) comprises the driving-chain (3) that constitutes draw-gear, described driving-chain (3) is meshing with each other with sprocket wheel (4), sprocket wheel (4) cooperatively interacts with driving member (6), between the mating part of sprocket wheel (4) and driving member (6), be provided with pellet shot from a slingshot (5), the end cap (8) of shade rollerl blind shaft (11) is sleeved on the driving member (6), described driving member (6) is sleeved on the mandrel (2), between driving member (6) and mandrel (2), be provided with the device that constraint driving member (6) rotates with respect to mandrel (2), when driving-chain (3) driving chain sprocket (4) when the direction of launching curtain is rotated, promote pellet shot from a slingshot (5) by driving member (6) and enter extended position, drive shade rollerl blind shaft (11) by end cap (8) and rotate, curtain (40) is launched; When reverse traction driving-chain (3), curtain (40) is batched when regaining, promote pellet shot from a slingshot (5) by driving member (6) and return its retrieving position, shade rollerl blind shaft (11) is rotated under the twisting force of torsionspring (18), make curtain (40) batch withdrawal.
3, according to the described Scroll Curtain assembly of claim 2, it is characterized in that: the end bearing (15) that mandrel (2) is installed in shade rollerl blind shaft support (1) with inserted mode, position at the close middle part of described end bearing (15) is provided with sunk part (14), be provided with through hole (13) in the bottom of sunk part (14), opposite end at the opening of sunk part (14) is provided with the minor axis (16) concentric with through hole (13), the shaft portion (21) of mandrel (2) is passed from through hole (13), and the end bosses part (22) of mandrel (2) is contained in the sunk part (14) of end bearing (15).
4, according to the described Scroll Curtain assembly of claim 2, it is characterized in that: described driving-chain (3) is to be linked together by sphere and connecting line, the ring of formation, and perhaps, described driving-chain (3) is the ring that is formed by the mutual articulating of chain link.
5, according to the described Scroll Curtain assembly of claim 2, it is characterized in that: the axial mid portion along described sprocket wheel (4) has fin (42), side at fin (42) is provided with the gear (46) that cooperatively interacts with driving-chain (3), be provided with the circular hole (49) that the minor axis (16) in the end bearing (15) with shade rollerl blind shaft support (1) cooperatively interacts at the middle body of described gear (46) end, opposite side at fin (42) is provided with boss (43), described boss (43) and fin (42) and the concentric setting of sprocket wheel (46), end central authorities at described boss (43) are provided with through hole (47), so that making the shaft portion (21) of mandrel (2) passes from through hole (47), be provided with the fan groove (41) of at least one perforation in gear (46) and boss (43) position adjacent, circumferential surface in described boss (43), be provided with at least one sunk part (45), described sunk part (45) has circular arc-shaped bottom portion, and pellet shot from a slingshot (5) is contained in the sunk part (45).
6, according to the described Scroll Curtain assembly of claim 5, it is characterized in that: in gear (46), described fan groove (41) is symmetrically distributed, be provided with two, four, six, eight or a plurality of fan groove (41), circumferential surface in described boss (43), sunk part (45) is symmetrically distributed, and is provided with two, four, six, eight or a plurality of sunk part (45).
7, according to the described Scroll Curtain assembly of claim 5, it is characterized in that: described driving member (6) is the stairstepping cylinder, the free end of the cylinder that its diameter is bigger (60) is provided with at least one ridge that stretches out vertically (62), described ridge (62) inserts the fan groove (41) in the gear (46) of described sprocket wheel (4), and can be along radially, operation one segment distance in fan groove (41), be provided with the shrinkage pool (63) that the boss (43) with sprocket wheel (4) cooperatively interacts in the end of the bigger cylinder of described diameter (60), outer surface in cylinder (60), be axially arranged with one or more open slots (64) along it, sunk part (45) synergy in described open slot (64) and the sprocket wheel (4), the pellet shot from a slingshot (5) that is arranged in sunk part (45) is stretched out or fall, the inside of the cylinder (65) that diameter is less has through hole (66), the groove (67) that is communicated with through hole (66) along being axially arranged with of the less cylinder of diameter (65), cylinder (60) the position adjacent place bigger at the circumferential surface of the less cylinder of described diameter (65) and diameter is provided with locating hole (69), and the through hole (66) of the shaft portion (21) of described mandrel (2) from the less cylinder of diameter (65) passes.
8, according to the described Scroll Curtain assembly of claim 7, it is characterized in that: described driving member (6) is torsionspring (7) with respect to the device that mandrel (2) rotates, the inside diameter surface of described torsionspring (7) cooperates with the intimate of the shaft portion of mandrel (2), and the external diameter of torsionspring (7) is less than the internal diameter of the through hole (66) in the driving member (6), and torsionspring (7) is arranged in the through hole (66), stretch out from the groove (67) of described through hole (66) extension (71) of described torsionspring (7) end, makes the end of extension (71) insert locating hole (69) on the outer surface be arranged in cylinder (65).
9, according to the described Scroll Curtain assembly of claim 8, it is characterized in that: in the installation site, the end cap (8) of described shade rollerl blind shaft (11) is sleeved on the shaft portion (21) of mandrel (2), the major part of driving member (6) is set in the chamber (81) of end cap (8), end at end cap (8), be provided with the internal tooth (82) of a plurality of spaces in the marginal portion of described chamber (81) inner surface, the residing installation site of internal tooth (82) is corresponding with the sunk part (45) in the sprocket wheel, when sprocket wheel (4) under the draw of driving-chain (3) when positive direction is rotated, make torque spring (7) lax, driving member (6) rotates a low-angle with respect to sprocket wheel (4), make the pellet shot from a slingshot (5) that is arranged in sunk part (45) protrude upward, cooperatively interact with the internal tooth (82) at end cap (8) edge, drive shade rollerl blind shaft (11) thus and rotate, curtain (40) is launched; When sprocket wheel (4) under the draw of driving-chain (3) during low-angle of backward rotation, sprocket wheel (4) drives driving member (6) and rotates corresponding low-angle, torsionspring (7) is held the shaft portion (21) of mandrel (2) tightly subsequently, driving member this moment (6) can not rotate with respect to mandrel (2), simultaneously, under the sidewall of the groove (64) of pellet shot from a slingshot (5) in driving member (6) promotes, return in the sunk part (45), the internal tooth (82) of described end cap (8) no longer is subjected to the constraint of pellet shot from a slingshot (5), under the counter-rotating effect of torque spring (18), make curtain (40) batch withdrawal; The other end in end cap (8) is provided with the hole (85) that the shaft portion (21) with mandrel (2) cooperatively interacts, and the shaft portion (21) of described mandrel (2) is passed from the hole (85) of end cap (8).
10, according to the described Scroll Curtain assembly of claim 2, it is characterized in that: described pellet shot from a slingshot (5) is a ball element, or cylinder component, the free end of the cylinder (60) that the diameter in described driving member (6) is bigger is provided with corresponding two, four, six, eight of numbers or a plurality of ridge that stretches out vertically (62) of the fan groove (41) in the gear (46) with described sprocket wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00204970 CN2421910Y (en) | 2000-03-03 | 2000-03-03 | Roller curtain assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00204970 CN2421910Y (en) | 2000-03-03 | 2000-03-03 | Roller curtain assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2421910Y true CN2421910Y (en) | 2001-03-07 |
Family
ID=33573229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00204970 Expired - Fee Related CN2421910Y (en) | 2000-03-03 | 2000-03-03 | Roller curtain assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2421910Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101611209B (en) * | 2005-11-07 | 2012-09-05 | 耐氏公司 | Safety device for roller blinds, sun awnings, gates or the like |
| CN103741916A (en) * | 2013-12-24 | 2014-04-23 | 同济大学 | Drive mechanism for movable curtain and utilization method of drive mechanism |
| CN104602573A (en) * | 2012-05-15 | 2015-05-06 | Geigtech东湾公司 | Assembly for mounting shades |
| US9988839B2 (en) | 2012-05-15 | 2018-06-05 | Geigtech East Bay Llc | Assembly for mounting shades |
-
2000
- 2000-03-03 CN CN 00204970 patent/CN2421910Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101611209B (en) * | 2005-11-07 | 2012-09-05 | 耐氏公司 | Safety device for roller blinds, sun awnings, gates or the like |
| CN104602573A (en) * | 2012-05-15 | 2015-05-06 | Geigtech东湾公司 | Assembly for mounting shades |
| US9988839B2 (en) | 2012-05-15 | 2018-06-05 | Geigtech East Bay Llc | Assembly for mounting shades |
| US10294717B2 (en) | 2012-05-15 | 2019-05-21 | Geigtech East Bay Llc | Shade bracket with concealed wiring |
| US10415307B2 (en) | 2012-05-15 | 2019-09-17 | Geigtech East Bay Llc | Assembly for mounting shades |
| US10822872B2 (en) | 2012-05-15 | 2020-11-03 | Geigtech East Bay Llc | Shade bracket with concealed wiring |
| US10988982B2 (en) | 2012-05-15 | 2021-04-27 | Geigtech East Bay Llc | Assembly for mounting shades |
| CN103741916A (en) * | 2013-12-24 | 2014-04-23 | 同济大学 | Drive mechanism for movable curtain and utilization method of drive mechanism |
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