CN103993818B - Shutter curtain ropewinder - Google Patents
Shutter curtain ropewinder Download PDFInfo
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- CN103993818B CN103993818B CN201410199642.9A CN201410199642A CN103993818B CN 103993818 B CN103993818 B CN 103993818B CN 201410199642 A CN201410199642 A CN 201410199642A CN 103993818 B CN103993818 B CN 103993818B
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- rotating shaft
- axle sleeve
- housing
- fixture block
- locker
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Abstract
A kind of shutter curtain ropewinder, it comprises housing (1) and locker, housing (1) both sides are provided with the connecting through hole be horizontally through for locker rotating shaft, locker rotating shaft is provided with the fixing hole for connecting steel wire ropes, 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), and rotating shaft (2) and housing (1) are slidably matched, and rotating shaft (2) is provided with for carrying out spacing position-limit mechanism to axle sleeve (3); Housing (1) and axle sleeve (3) are provided with for carrying out switching device that is spacing or release to axle sleeve (3) circumference.
Description
Technical field
The present invention relates to curtain technical field, is specifically a kind of shutter curtain ropewinder.
Background technology
At present, the top of the upper curtain rod of shutter curtain and the below of lower curtain rod are equipped with ropewinder, are provided with locker rotating shaft in ropewinder, for adjusting the tightness of wire rope, the curtain rod of shutter curtain can be slided on a steel cord smooth and easy.Ropewinder comprises the locker rotating shaft be laterally fixed in ropewinder housing, the two ends of locker rotating shaft are all rotatably connected in the through hole of housing both sides, the through hole be connected with wire rope is provided with in the middle part of locker, by the rotating shaft of rotation lock device, by wirerope-winding in locker rotating shaft, existing ropewinder comes with some shortcomings part: existing ropewinder is offseted with the elastic plate be vertically fixed on ropewinder housing lower surface by the pawl of locker rotating shaft two ends circumference distribution, locker rotating shaft can only be rotated towards a direction, thus carry out spacing to locker rotating shaft, prevent locker reverse rotation of rotary shaft, reach the object of tense wire rope, but because pawl is along the distribution of locker rotating shaft outer wall circumference, and elastic plate is vertically fixed on the lower surface of ropewinder housing, when making the wire rope when ropewinder rolling is more, the wire rope be wrapped in the middle part of locker rotating shaft 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 pawl, cause locker reverse rotation of rotary shaft, the function of tense wire rope cannot be realized, practicality is poor, in addition, the locker rotating shaft of existing ropewinder, when rotating, needs the end of inserting locker rotating shaft with screwdriver to be rotated 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 more conveniently shutter curtain ropewinder.
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 be 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 is socketed on the axle sleeve outside rotating shaft, 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 carrying out spacing position-limit mechanism to axle sleeve; Housing and axle sleeve are provided with for carrying out switching device that is spacing or release to axle sleeve circumference.
Adopt said structure, the present invention is advantageously: the distance between the width of above-mentioned housing also can be understood as outside housing two connecting through holes, rotating shaft is provided with carries out spacing position-limit mechanism to axle sleeve, rotating shaft is fixedly connected with axle sleeve, prevent axle sleeve from sliding in rotating shaft or rotating, again because the length of rotating shaft is greater than the width of housing housing, make under the effect of external force, axle sleeve can make lateral displacement along with rotating shaft in housing; Switching device is for the switch control rule of housing to axle sleeve, on the one hand, when ropewinder does not need to be wound around steel cable, prevent axle sleeve from rotating, on the other hand, when ropewinder will be wound around steel cable, switching device makes axle sleeve discharge in housing, thus can be wound around by steel cable by rotary axle box, very convenient.
As preferably, housing side inwall is provided with fixture block, axle sleeve is circumferentially evenly equipped with draw-in groove near one end end face of fixture block, rotating shaft is provided with the resetting-mechanism for resetting to axle sleeve, draw-in groove coordinates clamping with fixture block under the effect of resetting-mechanism, housing side inwall is provided with fixture block, axle sleeve is provided with the draw-in groove coordinating clamping with fixture block, and axle sleeve is under the effect of resetting-mechanism, the fixture block in housing is made to be connected between the draw-in groove of axle sleeve, prevent axle sleeve from rotating, because axle sleeve is fixedly connected with rotating shaft, and then prevent rotating shaft from rotating in housing, thus reach the object of tense wire rope, axle sleeve coordinates clamping by the draw-in groove that end face is circumferentially uniform with the fixture block of housing side inwall, rotating shaft rotate and lay winding wire ropes time, wirerope-winding is in the middle part of axle sleeve, with the connection plane parallel of axle sleeve and housing clamping, make ropewinder too much ropewinder will be caused 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 draw-in groove is 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 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 outside one end of fixture block, one end end face of Compress Spring to axle sleeve has axial elastic force, and the other end end face of axle sleeve and annular lug offset, axle sleeve is made to be fixedly connected in rotating shaft under without the effect of external force, and then prevent 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 rotating shaft and is provided with annular lug for carrying out axial limiting to axle sleeve 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 at resetting-mechanism of one end end face of annular lug; Rotating shaft outer wall is provided with for carrying out the spacing limited block of circumference to axle sleeve, limited block extends along shaft length direction, sleeve lining is provided with the limited impression coordinated with limited block, annular lug is used for carrying out axial limiting to axle sleeve, prevent axle sleeve from sliding in rotating shaft, limited block coordinates clamping with the limited impression of sleeve lining, makes axle sleeve cannot relative to axis of rotation, carry out circumference to axle sleeve spacing, structure is simpler; Draw-in groove is greater than the external diameter of annular lug along the distribute internal diameter of annulus that formed of end face of shaft bush circumference, draw-in groove is socketed in outside annular lug under the effect of resetting-mechanism and with fixture block clamping.
As preferably, described fixing hole comprises the first fixed via be positioned in rotating shaft and the second fixed via be positioned 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 comparatively simple, and practicality is better.
As preferably, described rotating shaft one end end face is provided with projection, and people can rotate by holding protruding also countershaft, thus can, by wirerope-winding on axle sleeve, operate more convenient, and more laborsaving.
As preferably, described projection is positioned at rotating shaft on one end end face of fixture block, makes people convenient relative to pulling rotating shaft when promoting rotating shaft.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of existing ropewinder.
Fig. 2 is the structural representation of shutter curtain ropewinder of the present invention.
Fig. 3 is the part detonation configuration schematic diagram 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-first fixed via, 9.2-second fixed via, 10-is protruding, 11-annular lug, the spacing fixture block of 12-, the spacing draw-in groove of 13-, 14-annular fixture block, 15-annular slot.
Detailed description of the invention
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 be horizontally through for locker rotating shaft, locker rotating shaft is provided with the fixing hole for connecting steel wire ropes, the axle sleeve 3 that described locker comprises rotating shaft 2 and is socketed on outside rotating shaft 2, and the length of rotating shaft 2 is greater than the width of housing 1, rotating shaft 2 and housing 1 are slidably matched, and rotating shaft 2 is provided with for carrying out spacing position-limit mechanism to axle sleeve 3; Housing 1 and axle sleeve 3 are provided with for carrying out switching device that is spacing or release to axle sleeve 3 circumference.
Distance between the width of above-mentioned housing 1 also can be understood as outside housing 1 two connecting through holes, 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 axle sleeve 3 from sliding in rotating shaft 2 or rotating, again because the length of rotating shaft 2 is greater than the width of housing 1, make under the effect of external force, axle sleeve 3 can make lateral displacement along with rotating shaft 2 in housing 1; Switching device is the switch control rule for housing 1 pair of axle sleeve 3, on the one hand, when ropewinder does not need to be wound around steel cable, prevent axle sleeve 3 from rotating, on the other hand, when ropewinder will be wound around steel cable, switching device makes axle sleeve 3 discharge in housing 1, thus can steel cable be wound around rotary axle box 3, very convenient.
The embodiment one of the switching device of shutter curtain ropewinder of the present invention: housing 1 side inwall is provided with fixture block 4, axle sleeve 3 is circumferentially evenly equipped with draw-in groove 5 near one end end face of fixture block 4, rotating shaft 2 is provided with the resetting-mechanism for resetting to axle sleeve 3, draw-in groove 5 coordinates clamping with fixture block 4 under the effect of resetting-mechanism, housing 1 side inwall is provided with fixture block 4, axle sleeve 3 is provided with the draw-in groove 5 coordinating clamping with fixture block 4, and axle sleeve 3 is under the effect of resetting-mechanism, the fixture block 4 in housing 1 is made to be connected between the draw-in groove 5 of axle sleeve 3, prevent axle sleeve 3 from rotating, because axle sleeve 3 is fixedly connected with rotating shaft 2, and then prevent rotating shaft 2 from rotating in housing 1, thus reach the object of tense wire rope, axle sleeve 3 coordinates clamping by the draw-in groove 5 that end face is circumferentially uniform with the fixture block 4 of housing 1 side inwall, make rotating shaft 2 rotate and lay winding wire ropes time, wirerope-winding is in the middle part of axle sleeve 3, with the connection plane parallel of axle sleeve 3 and housing 1 clamping, make ropewinder too much ropewinder will be caused 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 draw-in groove 5 is 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 clamping, prevent reversing, operate simpler.
Described resetting-mechanism comprises Compress Spring 8, Compress Spring 8 is socketed on outside rotating shaft 2 one end away from fixture block 4, Compress Spring 8 one end and housing 1 inwall offset, the end face of Compress Spring 8 other end and axle sleeve 3 offsets, Compress Spring 8 is socketed on outside rotating shaft 2 one end away from fixture block 4, one end end face of Compress Spring 8 pairs of axle sleeves 3 has axial elastic force, and the other end end face of axle sleeve 3 and annular lug 11 offset, axle sleeve 3 is made to be fixedly connected in rotating shaft 2 under without the effect of external force, and then prevent the draw-in groove 5 of axle sleeve 3 from departing from the fixture block 4 of housing 1, prevent rotating shaft 2 from reversing, structure is simpler, cost of production is lower.
Fig. 5 is the embodiment two of the switching device of shutter curtain ropewinder of the present invention: housing 1 side inwall is circumferentially evenly equipped with spacing fixture block 12 near the position of connecting through hole, described spacing fixture block 12 is triangular structure, axle sleeve 3 is circumferentially provided with near one end end face of spacing fixture block 12 the spacing draw-in groove coordinating clamping with spacing fixture block 12, rotating shaft 2 is provided with the resetting-mechanism for resetting to axle sleeve 3, 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 of leg-of-mutton inclined-plane and axle sleeve 3 is fitted, spacing fixture block 12 is made to have certain guide effect when axle sleeve 3 resets, and then it is lighter to make axle sleeve 3 reset, and it is spacing more firm, structure is simpler.
Fig. 6 is the embodiment three of the switching device of shutter curtain ropewinder of the present invention: the connecting through hole inwall of housing 1 side is circumferentially evenly equipped with annular slot 15, rotating shaft 2 is circumferentially provided with near one end outer wall of annular slot 15 the annular fixture block 14 coordinating 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, eliminate the material of axle sleeve 3, reduce cost of production, structure is simpler.
Described position-limit mechanism comprises rotating shaft 2 and is provided with annular lug 11 for carrying out axial limiting to axle sleeve 3 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 draw-in groove 5, and axle sleeve 3 is fitted with the end face of annular lug 11 under the effect at resetting-mechanism of one end end face of annular lug 11; Rotating shaft 2 outer wall is provided with for carrying out the spacing limited block 6 of circumference to axle sleeve 3, limited block 6 extends along rotating shaft 2 length direction, axle sleeve 3 inwall is provided with the limited impression 7 coordinated with limited block 6, annular lug 11 is for carrying out axial limiting to axle sleeve 3, prevent axle sleeve 3 from sliding in rotating shaft 2, limited block 6 coordinates clamping with the limited impression 7 of axle sleeve 3 inwall, and axle sleeve 3 cannot be rotated relative to rotating shaft 2, carry out circumference to axle sleeve 3 spacing, structure is simpler; Draw-in groove 5 is greater than the external diameter of annular lug along the distribute internal diameter of annulus that formed of end face of shaft bush circumference, draw-in groove 5 is socketed in outside annular lug 11 under the effect of resetting-mechanism and with fixture block 4 clamping.
Described fixing hole comprises the first fixed via 9.1 be positioned in rotating shaft 2 and the second fixed via 9.2 be positioned 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 through the first fixed via 9.1 and the second fixed via 9.2 are rear successively, connect simpler, wire rope also has certain position-limiting action to axle sleeve 3 simultaneously, structure is comparatively simple, and practicality is better.
Described rotating shaft 2 one end end face is provided with protruding 10, and people can pass through to hold protruding 11 and countershaft 2 rotates, thus can, by wirerope-winding on axle sleeve 3, operate more convenient, and more laborsaving.
Described protruding 10 are positioned at rotating shaft 2 on one end end face of fixture block 4, make people convenient relative to pulling rotating shaft 2 when promoting rotating shaft 2.
When mounted, one end end face of housing upper shed offsets with the metope needing to be connected or curtain rod face the ropewinder of shutter curtain of the present invention, shell nozzle is sealed by metope, has dust-proof effect, do not need to install door closure in addition, reduce cost of production.
Be described the present invention and embodiment thereof above, 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 thereto.If generally speaking those of ordinary skill in the art enlightens by it, when not departing from the invention aim, designing the frame mode similar to this technical scheme and embodiment without creationary, all should protection scope of the present invention be belonged to.
Claims (5)
1. a shutter curtain ropewinder, it comprises housing (1) and locker, housing (1) both sides are provided with the connecting through hole be 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) and housing (1) are slidably matched, and rotating shaft (2) is provided with for carrying out spacing position-limit mechanism to axle sleeve (3); Housing (1) and axle sleeve (3) are provided with for carrying out switching device that is spacing or release to axle sleeve (3) circumference;
Described switching device comprises housing (1) side inwall and is provided with fixture block (4), axle sleeve (3) is circumferentially evenly equipped with draw-in groove (5) near one end end face of fixture block (4), rotating shaft (2) is provided with the resetting-mechanism for resetting to axle sleeve (3), and draw-in groove (5) coordinates clamping with fixture block (4) under the effect of resetting-mechanism;
Described position-limit mechanism comprises rotating shaft (2) and is provided with annular lug (11) for carrying out axial limiting to axle sleeve (3) 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 draw-in groove (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 carrying out the spacing limited block (6) of circumference to axle sleeve (3), limited block (6) extends along rotating shaft (2) length direction, and axle sleeve (3) inwall is provided with the limited impression (7) coordinated with limited block (6).
2. shutter curtain ropewinder according to claim 1, it is characterized in that: described resetting-mechanism comprises Compress Spring (8), Compress Spring (8) is socketed on outside rotating shaft (2) one end away from 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.
3. shutter curtain ropewinder according to claim 1, it is characterized in that: described in the fixing hole be positioned in described locker rotating shaft be the first fixed via (9.1), described axle sleeve (3) is provided with the second fixed via (9.2), and the axis of the first fixed via (9.1) and the second fixed via (9.2) is on same straight line.
4. shutter curtain ropewinder according to claim 1, is characterized in that: described rotating shaft (2) one end end face is provided with projection (10).
5. shutter curtain ropewinder according to claim 4, is characterized in that: described projection (10) is positioned at rotating shaft (2) 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 CN103993818A (en) | 2014-08-20 |
| CN103993818B true 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) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2390484C (en) * | 2002-04-11 | 2005-12-06 | Nien Made Enterprise Co., Ltd. | Venetian blind that keeps lift cords concealed |
| JP4897518B2 (en) * | 2007-03-02 | 2012-03-14 | 株式会社ニチベイ | Blind operating device |
| SE535264C2 (en) * | 2010-01-10 | 2012-06-12 | Wida Media Ab | Curtain with open draw line |
| 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
Also Published As
| Publication number | Publication date |
|---|---|
| CN103993818A (en) | 2014-08-20 |
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