CN103993818A - Blind rope winder - Google Patents
Blind rope winder Download PDFInfo
- Publication number
- CN103993818A CN103993818A CN201410199642.9A CN201410199642A CN103993818A CN 103993818 A CN103993818 A CN 103993818A CN 201410199642 A CN201410199642 A CN 201410199642A CN 103993818 A CN103993818 A CN 103993818A
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- Prior art keywords
- rotating shaft
- axle sleeve
- housing
- fixture block
- locker
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Abstract
The invention discloses a blind rope winder which comprises a shell (1) and a locker. The two sides of the shell (1) are provided with connection through holes for a rotating shaft of the locker to penetrate through transversely. The rotating shaft of the locker is provided with a fixing hole used for being connected with a steel wire rope. The locker comprises the rotating shaft (2) and a shaft sleeve (3) connected to the outer side of the rotating shaft (2) in a sleeved mode, the length of the rotating shaft (2) is larger than the width of the shell (1), the rotating shaft (2) is matched with the shell (1) in a sliding mode, and the rotating shaft (2) is provided with a limiting mechanism for limiting the shaft sleeve (3). The shell (1) and the shaft sleeve (3) are provided with switching devices used for limiting or releasing the shaft sleeve (3) circumferentially.
Description
Technical field
The present invention relates to curtain technical field, is specifically a kind of shutter curtain ropewinder.
Background technology
At present, the below of the top of the upper curtain rod of shutter curtain and lower curtain rod is equipped with ropewinder, is provided with locker rotating shaft in ropewinder, for adjusting the tightness of wire rope, makes the curtain rod of shutter curtain can on wire rope, slide smooth and easy.Ropewinder comprises the locker rotating shaft being laterally fixed in ropewinder housing, the two ends of locker rotating shaft are all rotatably connected in the through hole of housing both sides, locker middle part is provided with the through hole being connected with wire rope, by the rotating shaft of rotation lock device, by wirerope-winding in locker rotating shaft, the existing ropewinder part that comes with some shortcomings: the pawl that existing ropewinder circumferentially distributes by locker rotating shaft two ends offsets with the elastic plate being vertically fixed on ropewinder housing lower surface, locker rotating shaft can only be rotated towards a direction, thereby carry out spacing to locker rotating shaft, prevent locker reverse rotation of rotary shaft, reach the object of tense wire rope, but because pawl circumferentially distributes along locker rotating shaft outer wall, and elastic plate is vertically fixed on the lower surface of ropewinder housing, make when the more wire rope of ropewinder rolling, the wire rope that is wrapped in locker rotating shaft middle part easily withstands the end face of flexure strip, and then locker rotating shaft cannot be rotated further tighten up wire rope, also may make wire rope that the free end of flexure strip is ejected to pawl, cause locker reverse rotation of rotary shaft, cannot realize the function of tense wire rope, practicality is poor, in addition, the locker rotating shaft of existing ropewinder, when rotating, need to be rotated with the end that screwdriver inserts locker rotating shaft again, operates more inconvenient.
Summary of the invention
Technical problem to be solved by this invention: provide a kind of practicality preferably, rotation lock device rotating shaft shutter curtain ropewinder more conveniently.
In order to solve the problems of the technologies described above, the present invention is achieved by the following technical solutions: a kind of shutter curtain ropewinder, it comprises housing and locker, housing both sides are provided with the connecting through hole being horizontally through for locker rotating shaft, locker rotating shaft is provided with the fixing hole for connecting steel wire ropes, and described locker comprises rotating shaft and be socketed on the axle sleeve in rotating shaft outside, and the length of rotating shaft is greater than the width of housing, rotating shaft and housing are slidably matched, and rotating shaft is provided with for axle sleeve is carried out to spacing position-limit mechanism; Housing and axle sleeve are provided with for axle sleeve circumferentially being carried out to switching device spacing or that discharge.
Adopt said structure, the advantage that the present invention has is: the width of above-mentioned housing also can be understood as the distance between two connecting through hole outsides of housing, rotating shaft is provided with carries out spacing position-limit mechanism to axle sleeve, rotating shaft is fixedly connected with axle sleeve, prevent that axle sleeve from sliding or rotating in rotating shaft, due to the length of rotating shaft, be greater than again the width of housing housing, make under the effect of external force, axle sleeve can be made lateral displacement along with rotating shaft in housing; Switching device is for housing, the switch of axle sleeve to be controlled, on the one hand, and when ropewinder does not need to be wound around steel cable, prevent that axle sleeve from rotating, on the other hand, when ropewinder will be wound around steel cable, switching device discharges axle sleeve in housing, thereby can steel cable be wound around rotary axle box, very convenient.
As preferably, housing one side inwall is provided with fixture block, axle sleeve is circumferentially evenly equipped with draw-in groove near the end face edge, one end of fixture block, rotating shaft is provided with the resetting-mechanism for axle sleeve is resetted, draw-in groove coordinates clamping with fixture block under the effect of resetting-mechanism, housing one side inwall is provided with fixture block, axle sleeve is provided with the draw-in groove that coordinates clamping with fixture block, and axle sleeve is under the effect of resetting-mechanism, fixture block in housing is connected between the draw-in groove of axle sleeve, prevent that axle sleeve from rotating, because axle sleeve is fixedly connected with rotating shaft, and then prevent that rotating shaft from rotating in housing, thereby reach the object of tense wire rope, axle sleeve coordinates clamping along circumferential uniform draw-in groove with the fixture block of housing one side inwall by end face, rotating shaft is when rotation lay winding wire ropes, wirerope-winding is at axle sleeve middle part, the plane parallel that is connected with axle sleeve and housing clamping, make ropewinder can too much not cause ropewinder to use because of rolling wire rope, practicality is good, and application life is longer, when needs rolling wire rope, as long as laterally promote one end of rotating shaft, make rotating shaft and axle sleeve to other end transverse shifting, and then make draw-in groove separated with fixture block, then rotating shaft by wirerope-winding on axle sleeve, when not needing rolling wire rope, rotating shaft and axle sleeve reset under the effect of resetting-mechanism, draw-in groove again with fixture block clamping, prevent reversing, operate simpler.
As preferably, described resetting-mechanism comprises Compress Spring, Compress Spring is socketed on rotating shaft away from the outside, one end of fixture block, Compress Spring one end and inner walls offset, the end face of the Compress Spring other end and axle sleeve offsets, Compress Spring is socketed on rotating shaft away from the outside, one end of fixture block, Compress Spring has axial elastic force to one end end face of axle sleeve, and other end end face and the annular lug of axle sleeve offset, axle sleeve is fixedly connected in rotating shaft under the effect without external force, and then prevent that the draw-in groove of axle sleeve from departing from the fixture block of housing, prevent reverse rotation of rotary shaft, structure is simpler, cost of production is lower.
As preferably, described position-limit mechanism comprises that rotating shaft is provided with for axle sleeve being carried out to the annular lug of axial limiting near one end outer wall of fixture block, the external diameter of annular lug is less than or equal to the internal diameter of draw-in groove, and axle sleeve is fitted with the end face of annular lug under the effect of resetting-mechanism near one end end face of annular lug; Rotating shaft outer wall is provided with for axle sleeve being carried out to circumferentially spacing limited block, limited block extends along shaft length direction, sleeve lining is provided with the limited impression coordinating with limited block, annular lug is for carrying out axial limiting to axle sleeve, prevent that axle sleeve from sliding in rotating shaft, limited block coordinates clamping with the limited impression of sleeve lining, and axle sleeve cannot be rotated with respect to rotating shaft, axle sleeve is carried out circumferentially spacing, structure is simpler; Draw-in groove is greater than the external diameter of annular lug along circumferentially the distribute internal diameter of formed annulus of end face of shaft bush, make draw-in groove under the effect of resetting-mechanism, be socketed in annular lug outside and with fixture block clamping.
As preferably, described fixing hole comprises the first fixed via being positioned in rotating shaft and is positioned at the second fixed via on axle sleeve, the axis of the first fixed via and the second fixed via is on same straight line, one end of wire rope is fixedly connected with locker with after the second fixed via through the first fixed via successively, connect simpler, wire rope also has certain position-limiting action to axle sleeve simultaneously, and structure is simpler, and practicality is better.
As preferably, described rotating shaft one end end face is provided with projection, and people can rotate by holding projection countershaft, thereby can be by wirerope-winding on axle sleeve, operates more convenient, and more laborsaving.
As preferably, described projection is positioned on one end end face of rotating shaft near fixture block, makes people convenient with respect to pulling rotating shaft when promoting rotating shaft.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of existing ropewinder.
Fig. 2 is the structural representation of shutter curtain ropewinder of the present invention.
Fig. 3 is the part blast structural representation of shutter curtain ropewinder of the present invention.
Fig. 4 is that the housing of shutter curtain ropewinder of the present invention partly cuts open structural representation.
Fig. 5 is second example structure schematic diagram of the switching device of shutter curtain ropewinder of the present invention.
Fig. 6 is the 3rd example structure schematic diagram of the switching device of shutter curtain ropewinder of the present invention.
As shown in the figure: 1-housing, 2-rotating shaft, 3-axle sleeve, 4-fixture block, 5-draw-in groove, 6-limited block, 7-limited impression, 8-Compress Spring, 9.1-the first fixed via, 9.2-the second fixed via, 10-projection, 11-annular lug, the spacing fixture block of 12-, the spacing draw-in groove of 13-, 14-annular fixture block, 15-annular slot.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is described further.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of shutter curtain ropewinder, it comprises housing 1 and locker, housing 1 both sides are provided with the connecting through hole being horizontally through for locker rotating shaft, locker rotating shaft is provided with the fixing hole for connecting steel wire ropes, and described locker comprises rotating shaft 2 and the axle sleeve 3 that is socketed on rotating shaft 2 outsides, and the length of rotating shaft 2 is greater than the width of housing 1, rotating shaft 2 is slidably matched with housing 1, and rotating shaft 2 is provided with for axle sleeve 3 is carried out to spacing position-limit mechanism; Housing 1 and axle sleeve 3 are provided with for axle sleeve 3 circumferentially being carried out to switching device spacing or that discharge.
The width of above-mentioned housing 1 also can be understood as the distance between 1 two connecting through hole outsides of housing, rotating shaft 2 is provided with carries out spacing position-limit mechanism to axle sleeve 3, rotating shaft 2 is fixedly connected with axle sleeve 3, prevent that axle sleeve 3 from sliding or rotating in rotating shaft 2, due to the length of rotating shaft 2, be greater than again the width of housing 1, make under the effect of external force, axle sleeve 3 can be along with rotating shaft 2 be at the interior lateral displacement of doing of housing 1; Switching device is to control for the switch of 1 pair of axle sleeve 3 of housing, on the one hand, when ropewinder does not need to be wound around steel cable, prevent that axle sleeve 3 from rotating, on the other hand, when ropewinder will be wound around steel cable, switching device makes axle sleeve 3 in the interior release of housing 1, thereby can steel cable be wound around rotary axle box 3, very convenient.
The embodiment mono-of the switching device of shutter curtain ropewinder of the present invention: housing 1 one side inwalls are provided with fixture block 4, axle sleeve 3 is circumferentially evenly equipped with draw-in groove 5 near the end face edge, one end of fixture block 4, rotating shaft 2 is provided with the resetting-mechanism for axle sleeve 3 is resetted, draw-in groove 5 coordinates clamping with fixture block 4 under the effect of resetting-mechanism, housing 1 one side inwalls are provided with fixture block 4, axle sleeve 3 is provided with the draw-in groove 5 that coordinates clamping with fixture block 4, and axle sleeve 3 is under the effect of resetting-mechanism, fixture block 4 in housing 1 is connected between the draw-in groove 5 of axle sleeve 3, prevent that axle sleeve 3 from rotating, because axle sleeve 3 is fixedly connected with rotating shaft 2, and then prevent that rotating shaft 2 is in the interior rotation of housing 1, thereby reach the object of tense wire rope, axle sleeve 3 coordinates clamping along circumferential uniform draw-in groove 5 with the fixture block 4 of housing 1 one side inwalls by end face, make rotating shaft 2 when rotation lay winding wire ropes, wirerope-winding is at axle sleeve 3 middle parts, the plane parallel that is connected with axle sleeve 3 and housing 1 clamping, make ropewinder can too much not cause ropewinder to use because of rolling wire rope, practicality is good, and application life is longer, when needs rolling wire rope, as long as laterally promote one end of rotating shaft 2, make rotating shaft 2 and axle sleeve 3 to other end transverse shifting, and then make draw-in groove 5 separated with fixture block 4, then rotating shaft 2 by wirerope-winding on axle sleeve 3, when not needing rolling wire rope, rotating shaft 2 and axle sleeve 3 reset under the effect of resetting-mechanism, draw-in groove 5 again with fixture block 4 clampings, prevent reversing, operate simpler.
Described resetting-mechanism comprises Compress Spring 8, Compress Spring 8 is socketed on rotating shaft 2 away from the outside, one end of fixture block 4, Compress Spring 8 one end and housing 1 inwall offset, the end face of Compress Spring 8 other ends and axle sleeve 3 offsets, Compress Spring 8 is socketed on rotating shaft 2 away from the outside, one end of fixture block 4, one end end face of 8 pairs of axle sleeves 3 of Compress Spring has axial elastic force, and the other end end face of axle sleeve 3 and annular lug 11 offset, make axle sleeve 3 under the effect without external force, be fixedly connected in rotating shaft 2, and then prevent that the draw-in groove 5 of axle sleeve 3 from departing from the fixture block 4 of housing 1, prevent rotating shaft 2 reversings, structure is simpler, cost of production is lower.
Fig. 5 is the embodiment bis-of the switching device of shutter curtain ropewinder of the present invention: housing 1 one side inwalls are circumferentially evenly equipped with spacing fixture block 12 near the edge, position of connecting through hole, described spacing fixture block 12 is triangular structure, axle sleeve 3 is circumferentially with near the end face edge, one end of spacing fixture block 12 the spacing draw-in groove that coordinates clamping with spacing fixture block 12, rotating shaft 2 is provided with the resetting-mechanism for axle sleeve 3 is resetted, spacing draw-in groove 13 coordinates clamping with spacing fixture block 12 under the effect of resetting-mechanism, the end face of axle sleeve 3 coordinates clamping with the spacing fixture block 12 on housing 1, and spacing fixture block 12 is triangular structure, the end face laminating of leg-of-mutton inclined-plane and axle sleeve 3, make spacing fixture block 12 there is certain guide effect when axle sleeve 3 resets, and then it is lighter that axle sleeve 3 is resetted, and spacing more firm, structure is simpler.
Fig. 6 is the embodiment tri-of the switching device of shutter curtain ropewinder of the present invention: the connecting through hole inwall of housing 1 one sides is along being circumferentially evenly equipped with annular slot 15, rotating shaft 2 is circumferentially with near the outer wall edge, one end of annular slot 15 the annular fixture block 14 that coordinates clamping with annular slot 15, rotating shaft 2 is provided with resetting-mechanism, rotating shaft 2 makes annular fixture block 14 coordinate clamping with annular slot 15 under the effect of resetting-mechanism, install simpler, and accessory is less, saved the material of axle sleeve 3, reduced cost of production, structure is simpler.
Described position-limit mechanism comprises that rotating shaft 2 is provided with for axle sleeve 3 being carried out to the annular lug 11 of axial limiting near one end outer wall of fixture block 4, the external diameter of annular lug 11 is less than or equal to the internal diameter of gear 5, and axle sleeve 3 is fitted with the end face of annular lug 11 under the effect of resetting-mechanism near one end end face of annular lug 11; Rotating shaft 2 outer walls are provided with for axle sleeve 3 being carried out to circumferentially spacing limited block 6, limited block 6 extends along rotating shaft 2 length directions, axle sleeve 3 inwalls are provided with the limited impression 7 coordinating with limited block 6, annular lug 11 is for carrying out axial limiting to axle sleeve 3, prevent that axle sleeve 3 from sliding in rotating shaft 2, limited block 6 coordinates clamping with the limited impression 7 of axle sleeve 3 inwalls, and axle sleeve 3 cannot be rotated with respect to rotating shaft 2, axle sleeve 3 is carried out circumferentially spacing, structure is simpler; Draw-in groove 5 is greater than the external diameter of annular lug along circumferentially the distribute internal diameter of formed annulus of end face of shaft bush, make draw-in groove 5 under the effect of resetting-mechanism, be socketed in annular lug 11 outsides and with fixture block 4 clampings.
Described fixing hole comprises and is positioned at the first fixed via 9.1 in rotating shaft 2 and is positioned at the second fixed via 9.2 on axle sleeve 3, the axis of the first fixed via 9.1 and the second fixed via 9.2 is on same straight line, one end of wire rope is fixedly connected with locker with after the second fixed via 9.2 through the first fixed via 9.1 successively, connect simpler, wire rope also has certain position-limiting action to axle sleeve 3 simultaneously, structure is simpler, and practicality is better.
Described rotating shaft 2 one end end faces are provided with projection 10, people can by will hold projection 11 also countershaft 2 rotate, thereby can be by wirerope-winding on axle sleeve 3, operate more convenient, and more laborsaving.
Described protruding 10 are positioned on one end end face of rotating shaft 2 near fixture block 4, make people convenient with respect to pulling rotating shaft 2 when promoting rotating shaft 2.
When mounted, one end end face of housing upper shed offsets with needing the metope or the curtain rod face that are connected the ropewinder of shutter curtain of the present invention, and metope is sealed shell nozzle, has dustproof effect, does not need to install in addition door closure, has reduced cost of production.
Above the present invention and embodiment thereof are described, this description does not have restricted, and shown in accompanying drawing is also one of embodiments of the present invention, and actual structure is not limited to this.If generally speaking those of ordinary skill in the art is enlightened by it, in the situation that not departing from the invention aim, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection scope of the present invention.
Claims (7)
1. a shutter curtain ropewinder, it comprises housing (1) and locker, housing (1) both sides are provided with the connecting through hole being horizontally through for locker rotating shaft, locker rotating shaft is provided with the fixing hole for connecting steel wire ropes, it is characterized in that: described locker comprises rotating shaft (2) and is socketed on the axle sleeve (3) in rotating shaft (2) outside, the length of rotating shaft (2) is greater than the width of housing (1), rotating shaft (2) is slidably matched with housing (1), and rotating shaft (2) is provided with for axle sleeve (3) is carried out to spacing position-limit mechanism; Housing (1) and axle sleeve (3) are provided with for axle sleeve (3) circumferentially being carried out to switching device spacing or that discharge.
2. shutter curtain ropewinder according to claim 1, it is characterized in that: described switching device comprises that housing (1) one side inwall is provided with fixture block (4), axle sleeve (3) is circumferentially evenly equipped with draw-in groove (5) near the end face edge, one end of fixture block (4), rotating shaft (2) is provided with the resetting-mechanism for axle sleeve (3) is resetted, and draw-in groove (5) coordinates clamping with fixture block (4) under the effect of resetting-mechanism.
3. shutter curtain ropewinder according to claim 2, it is characterized in that: described resetting-mechanism comprises Compress Spring (8), Compress Spring (8) is socketed on rotating shaft (2) away from the outside, one end of fixture block (4), Compress Spring (8) one end and housing (1) inwall offset, and the end face of Compress Spring (8) other end and axle sleeve (3) offsets.
4. shutter curtain ropewinder according to claim 1 and 2, it is characterized in that: described position-limit mechanism comprises that rotating shaft (2) is provided with for axle sleeve (3) being carried out to the annular lug (11) of axial limiting near one end outer wall of fixture block (4), the external diameter of annular lug (11) is less than or equal to the internal diameter of gear (5), and axle sleeve (3) is fitted with the end face of annular lug (11) under the effect of resetting-mechanism near one end end face of annular lug (11); Rotating shaft (2) outer wall is provided with for axle sleeve (3) being carried out to circumferentially spacing limited block (6), limited block (6) extends along rotating shaft (2) length direction, and axle sleeve (3) inwall is provided with the limited impression (7) coordinating with limited block (6).
5. shutter curtain ropewinder according to claim 1, it is characterized in that: described fixing hole comprises the first fixed via (9.1) being positioned in rotating shaft (2) and be positioned at the second fixed via (9.2) on axle sleeve (3), the first fixed via (9.1) with the axis of the second fixed via (9.2) on same straight line.
6. shutter curtain ropewinder according to claim 1, is characterized in that: described rotating shaft (2) one end end face is provided with projection (10).
7. shutter curtain ropewinder according to claim 6, is characterized in that: described projection (10) is positioned at rotating shaft (2) near on one end end face of fixture block (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199642.9A CN103993818B (en) | 2014-05-13 | 2014-05-13 | Shutter curtain ropewinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410199642.9A CN103993818B (en) | 2014-05-13 | 2014-05-13 | Shutter curtain ropewinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103993818A true CN103993818A (en) | 2014-08-20 |
| CN103993818B CN103993818B (en) | 2015-12-23 |
Family
ID=51308126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410199642.9A Active CN103993818B (en) | 2014-05-13 | 2014-05-13 | Shutter curtain ropewinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103993818B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114075915A (en) * | 2020-08-22 | 2022-02-22 | 佛山市南海永丰铝型材有限公司 | Rope winder with aluminum core locking function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192655A1 (en) * | 2002-04-11 | 2003-10-16 | Nien Made Enterprise Co., Ltd. | Venetian blind that keeps lift cords concealed |
| JP2008214936A (en) * | 2007-03-02 | 2008-09-18 | Nichibei Co Ltd | Blind operating device |
| CN102753781A (en) * | 2010-01-10 | 2012-10-24 | 杭州万事达装饰用品有限公司 | Roller blind |
| CN203213921U (en) * | 2013-05-09 | 2013-09-25 | 宁波格兰家居用品有限公司 | Rope winder of shutter |
| CN203808800U (en) * | 2014-05-13 | 2014-09-03 | 宁波格兰家居用品有限公司 | Rope winder for pleated blinds |
-
2014
- 2014-05-13 CN CN201410199642.9A patent/CN103993818B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030192655A1 (en) * | 2002-04-11 | 2003-10-16 | Nien Made Enterprise Co., Ltd. | Venetian blind that keeps lift cords concealed |
| JP2008214936A (en) * | 2007-03-02 | 2008-09-18 | Nichibei Co Ltd | Blind operating device |
| CN102753781A (en) * | 2010-01-10 | 2012-10-24 | 杭州万事达装饰用品有限公司 | Roller blind |
| CN203213921U (en) * | 2013-05-09 | 2013-09-25 | 宁波格兰家居用品有限公司 | Rope winder of shutter |
| CN203808800U (en) * | 2014-05-13 | 2014-09-03 | 宁波格兰家居用品有限公司 | Rope winder for pleated blinds |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114075915A (en) * | 2020-08-22 | 2022-02-22 | 佛山市南海永丰铝型材有限公司 | Rope winder with aluminum core locking function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103993818B (en) | 2015-12-23 |
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