CN2731059Y - Winder - Google Patents
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- Publication number
- CN2731059Y CN2731059Y CN 200420093557 CN200420093557U CN2731059Y CN 2731059 Y CN2731059 Y CN 2731059Y CN 200420093557 CN200420093557 CN 200420093557 CN 200420093557 U CN200420093557 U CN 200420093557U CN 2731059 Y CN2731059 Y CN 2731059Y
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- CN
- China
- Prior art keywords
- screw rod
- roll bar
- stay cord
- conductor rope
- rope
- Prior art date
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- Expired - Fee Related
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- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The utility model relates to a reeler which can gradually reel and release pull ropes and reduce the probability that the pull rope is squzzed and blocked, and the utility model is a shutter member. The utility model comprises a screw rod which is rotatablely assembled in a track rack, a coiling rod and a conductor rope mechanism, wherein the screw rod is provided with a first and a second ends which are opposite; the coiling rod is integrally, rotatablely and axially connected with the first end of the screw rod, and is provided with a connect end adjacent to the screw rod, and a rope fixing end which is far away from the screw rod and is used for fixing the end of the pull rope. The conductor rope mechanism comprises a spiral seat and a conductor rope member fixed on the spiral seat, and a spiral seat rope is arranged on the screw rod, and is axially moved between the first and the second ends of the screw rod; the conductor rope member is parallel to the screw rod, and a guide hole for the pull rope to penetrate through is arranged on the conductor rope element. After penetrating through the guide hole of the conductor rope element, the pull rope is fixed to the rope fixing end of the coiling rod. When the spiral seat of screw rod relative to the first and the second ends of the screw rod is axially moved, the conductor rope member is relatively moved along with the movement of the spiral seat, which pulls the pull rope to move between the rope fixing end and the connecting end, and the pull rope is spirally coiled by the coiling rod.
Description
Technical field
The utility model belongs to the shutter parts, particularly a kind of coiler.
Background technology
The design of general horizontal type louver curtain is in the rail frame of level coiler to be installed mostly, so that furl and the stay cord of the parallel sagging extension of lowering predetermined quantity.Stay cord be used for hanging from above majority can be stacked up and down and the curtain sheet that launches, and provide sagging weight by the default counterweight element in bottommost curtain sheet below.
Usually the required stay cord quantity of horizontal type louver curtain will have two at least, certainly when curtain sheet length is longer, can optionally increase the quantity of stay cord.
As for the operation situation of coiler, roughly be that the most roll bars with the coaxial spaced setting furl respectively and each stay cord of lowering.That is to say when desiring each curtain sheet of up overlapping, is up to furl corresponding stay cord by each roll bar of driven in synchronism, and when desiring down to launch each curtain sheet, is by the corresponding stay cord of each down lowering of roll bar of driven in synchronism.
The roll bar of the curtain coiler that patent disclosed that No. the 5328113rd, the United States Patent (USP) notification number, when up the corresponding stay cord circumvolution of volume institute is in the roll bar outer peripheral face, its coiling number of turns is many more, folded mutually the squeezing of easy more stay cord because of the different number of turns, cause when will be each curtain sheet lowering following time down, stay cord blocks because of folded squeezing, thereby each curtain sheet can't be put down smoothly.
In order to solve aforesaid disappearance, some coiler design conveniently furls roll bar and the conductor rope piece that stay cord and outer peripheral face be provided with screw thread and solves aforementioned disappearance with being used for of screwing togather relatively is set.When roll bar is subjected to drive rotation, the conductor rope piece is produced and roll bar moving to axial, and utilize cooperating of roll bar and conductor rope piece, make roll bar when furling stay cord, can move relative to roll bar by the conductor rope piece, stay cord is wound on the roll bar along the lines of roll bar outer peripheral face screw thread.
The design of above-mentioned coiler, though can come the regulation stay cord to be wound on the roll bar by the cooperating of roll bar and conductor rope piece along the screw thread lines, folded to avoid stay cord when furling, to squeeze mutually.But when this design discharges stay cord at curtain operation coiler, stopped by obstruction and down during lowering when running into each curtain sheet, to cause and to be wound on the roll bar outside smoothly sagginglyly and slack and undisciplinedly, this moment is if remove obstruction, each curtain sheet can descend and down pull the stay cord of slack and undisciplined state moment, make stay cord become the state of tight bundle rapidly in the roll bar outside by slack and undisciplined state, this action of tight bundle in a flash of stay cord, owing to and can't be wound in proper order on the screw thread lines of spool, therefore stay cord easily takes place squeeze the folded situation that is wound on the spool outside mutually, add spool surface and present rough state because of the setting of screw thread, when in case the folded phenomenon that causes blocking takes place to squeeze mutually, stay cord squeezes the obstruction axially relatively slippage of folded part because of being subjected to the screw thread convex-concave surface mutually, the state that easily causes the crowded stacking of stay cord to be lived is difficult to untie, and therefore necessity of improvement arranged.
Summary of the invention
The purpose of this utility model provides a kind of can furling by easy stages and the coiler that discharges stay cord, the crowded stacking resistance of reduction stay cord generation probability.
The utility model comprises rotatable screw rod, roll bar and the conductor rope mechanism that is assembled in the rail frame; Screw rod has first and second opposite end; Roll bar consubstantiality axial rotary is connected in the first end of screw rod, and it has connection end of close screw rod and away from screw rod and be used for the solid end portion of end of fixed stay cord; Conductor rope mechanism comprises the spiral shell seat and is fixed on conductor rope spare on the spiral shell seat; Spiral shell seat spiral shell is contained on the screw rod, and axially displacement between first and second end of screw rod; Conductor rope spare is parallel to screw rod, offers the guide hole that wears for stay cord on it; Stay cord passes the solid end portion that is consolidated in roll bar behind the guide hole of conductor rope spare; Between the spiral shell seat is with respect to first and second end of screw rod axially during displacement, conductor rope spare is along with relative displacement, so as to the traction stay cord the solid end portion of roll bar be connected displacement between the end, and furl by the roll bar spiral.
Wherein:
The screw rod the second end is connected with drives structure; Be fixed in the runner on the drive rod rotationally and can draw for operation and hold and drive the chain rope that runner rotates but but drives structure has drive rod consubstantiality that consubstantiality passes screw rod and roll bar rotatably.
Screw rod and roll bar are assembled in the rail frame by the rotation of pivot seat; The pivot seat comprise the horizonal base plate that extends along rail frame length direction and by two end opposite of base plate up extend respectively for the solid end portion pivot dress of the second end of screw rod and roll bar two pin plates.
Screw rod and roll bar are assembled in the rail frame by the rotation of pivot seat, and screw rod combines with one-body molded the extending axially of roll bar.
Screw rod and roll bar are assembled in the rail frame by the rotation of pivot seat, and the convertible different-diameter of roll bar ground is with the first end corresponding grafting of its connection end with screw rod.
The pivot seat comprise the horizonal base plate that extends along rail frame length direction, by two end opposite of base plate up extend respectively for the solid end portion pivot dress of the second end of screw rod and roll bar two pin plates and up extend parallel gripper shoe between two pin plates by base plate; The connection end of roll bar have radially be stretched on its terminal around so as to being journaled into the prominent ring on the gripper shoe.
The solid end portion proximal end place of roll bar is provided with the perforation for the fixed location of stay cord.
The solid end portion of roll bar also has and is communicated to perforation by terminal surface toward interior extension and is used for the connection ditch that laterally embeds for stay cord, and the width that is communicated with ditch is by the narrow gradually shape wide outside and narrow inside that contracts in outer end, and inner width slightly is narrower than penetration hole diameter.
Conductor rope mechanism also comprises around the conductor rope spare guide hole that is coated on and ganoid ring.
Conductor rope mechanism also comprises projection at the other limiting plate of the guide hole of conductor rope spare, and the limiting plate position is enclosed within the roll bar outside at guide hole near a side and the pivot of spiral shell seat, and does not rotate with screw rod by the restriction of rail frame.
Because the utility model comprises rotatable screw rod, roll bar and the conductor rope mechanism that is assembled in the rail frame; Screw rod has first and second opposite end; Roll bar consubstantiality axial rotary is connected in the first end of screw rod, and it has connection end of close screw rod and away from screw rod and be used for the solid end portion of end of fixed stay cord; Conductor rope mechanism comprises the spiral shell seat and is fixed on conductor rope spare on the spiral shell seat; Spiral shell seat spiral shell is contained on the screw rod, and axially displacement between first and second end of screw rod; Conductor rope spare is parallel to screw rod, offers the guide hole that wears for stay cord on it; Stay cord passes the solid end portion that is consolidated in roll bar behind the guide hole of conductor rope spare; Between the spiral shell seat is with respect to first and second end of screw rod axially during displacement, conductor rope spare is along with relative displacement, so as to the traction stay cord the solid end portion of roll bar be connected displacement between the end, and furl by the roll bar spiral.The utility model is assembled in the horizontally extending rail frame and is used for furling and the lowering stay cord, when window is covered in the curtain sheet lowering, the spiral shell seat of conductor rope mechanism is near the first end of screw rod, and stay cord is from bottom to top to stretch through in regular turn behind rail frame and the conductor rope spare, is consolidated in the solid end portion of roll bar again.At this moment, upwards receive curtain sheet folded as desire, but drive screw and roll bar are rotated, make conductor rope spare closely consolidate end portion by consolidating end portion migration connection end gradually, so stay cord can be via the guiding of conductor rope spare, by easy stages toward connecting the end traction, and the roll bar that is rotated furls the location with the helical form winding method, stay cord can not folded mutually squeeze on the roll bar outer peripheral face by solid end portion.As long as drive screw and roll bar backward rotation, just can make conductor rope spare oppositely by connecting the solid end portion of end migration, under normal circumstances, stay cord can be via the guiding of conductor rope spare, by the state lowering downwards in regular turn that furls in roll bar, because stay cord not have to squeeze mutually folded situation when furling, do not block the situation generation that has some setbacks so down just do not have during lowering.Because the utility model is to furl stay cord with smooth columned roll bar, therefore, be subjected to obstruction to stop down lowering when running into each curtain sheet, when causing stay cord to be wound on the situation of roll bar outside smoothly sagginglyly and slack and undisciplinedly, even if moment is removed obstruction each curtain sheet that the stay cord that makes slack and undisciplined state descended by moment and drives and down pull, stay cord is in quick downdraw process, can be by slippage more relatively on the roll bar smooth surface, squeeze the folded probability that is wound on the roll bar outside mutually and significantly reduce stay cord, even and if the folded mutually situation of generation also is difficult for causing stuck phenomenon, therefore compared to the design that stay cord was wound on the rough thread surface in the past, design of the present utility model can effectively reduce stay cord really and squeeze the probability of stacking on the roll bar external threaded surface mutually.Not only can furl by easy stages and discharge stay cord, and reduce stay cord stacking resistance probability takes place to squeeze, thereby reach the purpose of this utility model.
Description of drawings
Fig. 1, for the utility model structural representation stereogram (being assembled in curtain).
Fig. 2, for the utility model structural representation sectional view (be assembled in curtain, do not furl state).
Fig. 3, for the utility model structural representation sectional view (be assembled in curtain, furl state).
Fig. 4, be the utility model structural representation sectional view (screw rod and roll bar winding, be assembled in curtain, do not furl state).
Fig. 5, be the utility model structural representation sectional view (conductor rope mechanism one ejection formation, be assembled in curtain, do not furl state).
Fig. 6, be the conductor rope mechanism structure schematic isometric of the utility model one ejection formation.
The specific embodiment
As shown in Figure 1 and Figure 2, the utility model is to be fit to be assembled in the horizontal type louver curtain, described curtain have be fixed on window (figure do not show) apical margin and cross section be the U font horizontal rail frame 21, several pieces below rail frame 21 horizontal type louver curtain sheet 22 and can up receive folded or the stay cord 23 of each curtain sheet 22 of lowering down.
Coiler comprises the pivot seat 3 that is fixed in the rail frame 21, can be driven the screw rod 4 that is assembled in rotatably in the rail frame 21, axially be connected in screw rod 4 roll bar 5, be used for guiding the conductor rope mechanism 6 of stay cord 23 and be used for the drives structure 7 that drive screw 4 rotates.Present embodiment is to explain to be installed in the horizontal type louver curtain, but the utility model can apply on the curtain of various folding and unfoldings vertically, therefore implements not exceed in the above described manner.
Pivot seat 3 comprises along the extension of rail frame 21 length directions and is connected to the horizonal base plate 31 of rail frame 21 bottoms and the two upright pin plates 32 that up extended by two end opposite of base plate 31.
Screw rod 4 is to adopt the plastic rubber ejaculate molding mode with roll bar 5 in the present embodiment, makes the hollow tubular body that consubstantiality connects, but on implementing not as limit.And when installing, be along the length direction of rail frame 21 with the opposing end of screw rod 4 and roll bar 5 respectively frame be contained on two pin plates 32 of pivot seat 3.
Screw rod 4 outer peripheral faces are provided with external screw thread and have first and second opposite end 41,42.First and second 41,42 difference positions, end are at left and right side in the drawings, and screw rod 4 is contained on the pairing pin plate 32 with 421 of body formed joints with its second end 42 ends.Relevant screw rod 4 can be subjected to drives structure 7 to drive the relevant operation situation that rotates, will be in hereinafter explaining again.
Conductor rope spare 62 horizontal consolidations are in spiral shell seat 61 bottoms, and extend suitable lengths by spiral shell seat 61 toward roll bar 5 directions, and parallel position is below screw rod 4 and roll bar 5, and conductor rope spare 62 offers the guide hole 621 that wears for stay cord 23 near on the end of roll bar 5.
Ring 63 is to be coated on around the guide hole 621, and it is provided with effect is for more smooth surface being provided, make stay cord 23 can pass through guide hole 621 more glidingly, so the setting of ring 63 being not an imperative.Conductor rope spare 62 is to adopt metal material to make with ring 63 in the present embodiment, but does not exceed with the use metal material on implementing, and for example also can adopt the whole conductor rope of plastic material one ejection formation mechanism 6.
What this need further specify be, stay cord 23 is after passing the guide hole 621 of conductor rope spare 62 from lower to upper earlier, is consolidated in the solid end portion 52 of roll bar 5 again.When spiral shell seat 61 during with respect to 41,42 the axial displacements in screw rod 4 first and second ends, conductor rope spare 62 can be along with relative displacement, make its guide hole 621 traction stay cords 23 the solid end portion 52 of roll bar 5 be connected 51 displacements in end.
Be fixed in the runner 72 on the drive rod 71 rotationally and can draw for operation and hold and drive the chain rope 73 that runner 72 rotates but but drives structure 7 has drive rod 71 consubstantialities that consubstantiality passes screw rod 4 and roll bar 5 rotatably.
Whereby, when window is covered in curtain sheet 22 lowerings, as shown in Figure 2, the spiral shell seat 61 of conductor rope mechanism 6 is near the first end 41 of screw rod 4, the guide hole 621 of conductor rope spare 62 is the solid end portions 52 near roll bar 5, and stay cord 23 is from bottom to top to stretch through in regular turn behind the guide hole 621 of the base plate 31 of rail frame 21, pivot seat 3 and conductor rope spare 62, is consolidated in the solid end portion 52 of roll bar 5 again.At this moment, upwards receive curtain sheet 22 folded as desire, can spur the chain rope 73 of drives structure 7, drive screw 4 and roll bar 5 are rotated, the guide hole 621 that makes conductor rope spare 62 by solid end portion 52 gradually migration connect end 51, so stay cord 23 can be via the guiding of the guide hole 621 of conductor rope spare 62, and as shown in Figure 3 by solid end portion 52 by easy stages toward connecting end 51 tractions, and the roll bar 5 that is rotated furls the location with the helical form winding method, stay cord 23 can not folded mutually squeeze on roll bar 5 outer peripheral faces.
As long as oppositely spur the chain rope 73 of drives structure 7, drive screw 4 and roll bar 5 backward rotation, the guide hole 621 that just can make conductor rope spare 62 is oppositely by connecting the solid end portion 52 of end 51 migrations, under normal circumstances, stay cord 23 can be via the guiding of the guide hole 621 of conductor rope spare 62, in regular turn via guide hole 621 downward lowerings,, do not block the situation generation that has some setbacks by the state in roll bar 5 of furling so down just do not have during lowering because stay cord 23 not have to squeeze mutually folded situation when furling.
In addition, what need further specify is, because the utility model is to furl stay cord 23 with smooth columned roll bar 5, therefore, be subjected to obstruction to stop down lowering when running into each curtain sheet 22, when causing stay cord 23 to be wound on the situation of roll bar 5 outsides smoothly sagginglyly and slack and undisciplinedly, even if moment is removed obstruction each curtain sheet 23 that the stay cord 23 that makes slack and undisciplined state descended by moment and drives and down pull, stay cord 23 is in quick downdraw process, can be by slippage more relatively on roll bar 5 smooth surfaces, squeeze the folded probability that is wound on roll bar 5 outsides mutually and significantly reduce stay cord 23, even and if the folded mutually situation of generation also is difficult for causing stuck phenomenon, therefore compared to the design that stay cord was wound on the rough thread surface in the past, design of the present utility model can effectively reduce stay cord really and squeeze the probability of stacking on the roll bar external threaded surface mutually.
As shown in Figure 4, the utility model pivot seat 3a also comprises by base plate 31 and up extends parallel gripper shoe 33 between two pin plates 32.
Screw rod 4a and roll bar 5a are respectively to engage behind the plastic rubber ejaculate molding again.
Screw rod 4a is the connection end 51 with its first end 41 corresponding roll bar 5a that peg graft, connecting end 51 has and radially is stretched on its prominent ring 511 around terminal, prominent ring 511 has the annular groove 512 that is depressed in its outer peripheral face, and, make screw rod 4 and roll bar 5 joints obtain to support with can be with the relative rotation corresponding gripper shoe 33 apical margins that are linked in pivot seat 3 of its annular groove 512.
The design of screw rod 4a and roll bar 5a segmentation winding can be by the roll bar 5a that selects different-diameter for use, and arranging in pairs or groups furls the stay cord of different length, makes whole coiler have wide usage preferably.Roll bar 5a diameter select principle for use, be that long more stay cord 23 must be furled by the large diameter more roll bar 5a of collocation.
In addition, the solid end 52a of portion of roll bar 5a also has and is communicated to perforation 521 by terminal surface toward interior extension and is used for the connection ditches 522 that laterally embed for stay cord 23, the width that is communicated with ditch 522 is wide outside and narrow inside, and inner width slightly is narrower than perforation 522 diameters, therefore can convenient stay cord 23 prior to the end knotting after, laterally stretch into the perforation 521 toward embedded again, make limited perforation 521 inboards that are positioned at, knotting position from being communicated with ditch 522.
As Fig. 5, shown in Figure 6, the utility model conductor rope 6b of mechanism is made by plastic cement one ejection formation, the limiting plate 64 that it comprises spiral shell seat 61, conductor rope spare 62 and is parallel to spiral shell seat 61, limiting plate 64 is that the moulding projection is other at the guide hole 621 of conductor rope spare 62, and the position is in the side of guide hole 621 near spiral shell seat 61, and limiting plate 64 is that pivot is enclosed within roll bar 5 outsides, and by the restriction of rail frame 21 with the screw rod rotation, and avoid conductor rope spare 62 passed guide hole 621 stay cord 23 the influence of traction torsion and cause deflection to twist.
Take a broad view of above-mentioned, the utility model coiler is by the to axial displacement of the screw rod 4 that is spirally connected mutually with the spiral shell seat 61 of conductor rope mechanism 6, the conductor rope hole 621 of coming interlock conductor rope spare 62 is furled by smooth roll bar 5 by easy stages and discharges stay cord 23, during stay cord 23 is being released, run into curtain sheet 22 is obstructed when causing stay cord 23 to be wound on roll bar 5 outsides slack and undisciplinedly, can get obstacles out of the way and during down pullling stay cord 23 fast at curtain sheet 22, can more unhinderedly slippage on roll bar 5 smooth surfaces by stay cord 23, squeeze the probability of stacking resistance on roll bar 5 (5a) thereby significantly reduce stay cord 23, so very practical really and progressive.
Claims (10)
1, a kind of coiler is fit to be assembled in the horizontally extending rail frame and is used for furling and the lowering stay cord; It comprises the rotatable screw rod that is assembled in the rail frame; Screw rod has first and second opposite end; The first end that it is characterized in that described screw rod axially is connected with roll bar and spiral shell is loaded on the conductor rope mechanism that is used for guiding stay cord on the screw rod; Roll bar consubstantiality axial rotary is connected in the first end of screw rod, and it has connection end of close screw rod and away from screw rod and be used for the solid end portion of end of fixed stay cord; Conductor rope mechanism comprises the spiral shell seat and is fixed on conductor rope spare on the spiral shell seat; Spiral shell seat spiral shell is contained on the screw rod, and axially displacement between first and second end of screw rod; Conductor rope spare is parallel to screw rod, offers the guide hole that wears for stay cord on it; Stay cord passes the solid end portion that is consolidated in roll bar behind the guide hole of conductor rope spare; Between the spiral shell seat is with respect to first and second end of screw rod axially during displacement, conductor rope spare is along with relative displacement, so as to the traction stay cord the solid end portion of roll bar be connected displacement between the end, and furl by the roll bar spiral.
2, coiler according to claim 1 is characterized in that described screw rod the second end is connected with drives structure; Be fixed in the runner on the drive rod rotationally and can draw for operation and hold and drive the chain rope that runner rotates but but drives structure has drive rod consubstantiality that consubstantiality passes screw rod and roll bar rotatably.
3, coiler according to claim 1 is characterized in that described screw rod and roll bar are assembled in the rail frame by the rotation of pivot seat; The pivot seat comprise the horizonal base plate that extends along rail frame length direction and by two end opposite of base plate up extend respectively for the solid end portion pivot dress of the second end of screw rod and roll bar two pin plates.
4, coiler according to claim 1 is characterized in that described screw rod and roll bar are assembled in the rail frame by the rotation of pivot seat, and screw rod combines with one-body molded the extending axially of roll bar.
5, coiler according to claim 1 is characterized in that described screw rod and roll bar are assembled in the rail frame by the rotation of pivot seat, and the convertible different-diameter of roll bar ground is with the first end corresponding grafting of its connection end with screw rod.
6, coiler according to claim 5, it is characterized in that described pivot seat comprise the horizonal base plate that extends along rail frame length direction, by two end opposite of base plate up extend respectively for the solid end portion pivot dress of the second end of screw rod and roll bar two pin plates and up extend parallel gripper shoe between two pin plates by base plate; The connection end of roll bar have radially be stretched on its terminal around so as to being journaled into the prominent ring on the gripper shoe.
7, coiler according to claim 1, the solid end portion proximal end place that it is characterized in that described roll bar is provided with the perforation for the fixed location of stay cord.
8, coiler according to claim 7, the solid end portion that it is characterized in that described roll bar also has and is communicated to perforation by terminal surface toward interior extension and is used for the connection ditch that laterally embeds for stay cord, the width that is communicated with ditch is by the narrow gradually shape wide outside and narrow inside that contracts in outer end, and inner width slightly is narrower than penetration hole diameter.
9, coiler according to claim 1 is characterized in that described conductor rope mechanism also comprises around the conductor rope spare guide hole that is coated on and ganoid ring.
10, coiler according to claim 1, it is characterized in that described conductor rope mechanism comprises that also projection is at the other limiting plate of the guide hole of conductor rope spare, the limiting plate position is enclosed within the roll bar outside at guide hole near a side and the pivot of spiral shell seat, and does not rotate with screw rod by the restriction of rail frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420093557 CN2731059Y (en) | 2004-09-13 | 2004-09-13 | Winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420093557 CN2731059Y (en) | 2004-09-13 | 2004-09-13 | Winder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2731059Y true CN2731059Y (en) | 2005-10-05 |
Family
ID=35051396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420093557 Expired - Fee Related CN2731059Y (en) | 2004-09-13 | 2004-09-13 | Winder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2731059Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756449A (en) * | 2016-04-14 | 2016-07-13 | 广州市瑞翔机电有限公司 | Limiter structure |
| WO2021022530A1 (en) * | 2019-08-07 | 2021-02-11 | 东莞市雷富溢窗饰科技有限公司 | Winding device for curtain |
-
2004
- 2004-09-13 CN CN 200420093557 patent/CN2731059Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105756449A (en) * | 2016-04-14 | 2016-07-13 | 广州市瑞翔机电有限公司 | Limiter structure |
| WO2021022530A1 (en) * | 2019-08-07 | 2021-02-11 | 东莞市雷富溢窗饰科技有限公司 | Winding device for curtain |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051005 Termination date: 20130913 |