CN104398128A - Single-cord bidirectional window curtain driving device - Google Patents
Single-cord bidirectional window curtain driving device Download PDFInfo
- Publication number
- CN104398128A CN104398128A CN201410674969.7A CN201410674969A CN104398128A CN 104398128 A CN104398128 A CN 104398128A CN 201410674969 A CN201410674969 A CN 201410674969A CN 104398128 A CN104398128 A CN 104398128A
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- CN
- China
- Prior art keywords
- driving
- projection
- transmission shaft
- power transmission
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47H—FURNISHINGS FOR WINDOWS OR DOORS
- A47H5/00—Devices for drawing draperies, curtains, or the like
- A47H5/02—Devices for opening and closing curtains
- A47H5/032—Devices with guiding means and draw cords
Abstract
The invention discloses a single-cord bidirectional window curtain driving device. The device comprises a shell, a single-cord mechanism, a window curtain driving shaft and a clutch, wherein the single-cord mechanism is arranged on the shell and is provided with a power output end; the window curtain driving shaft is arranged on the shell in a rotating manner; the clutch is connected between the single-cord mechanism and the window curtain driving shaft; the device is characterized in that the clutch comprises a first transmission shaft, a gear shift transmission member, a gear shift driving member, a second transmission shaft, a third transmission shaft, a transmission gear, a reset spring and a stop spring ring. Compared with the prior art, the single-cord bidirectional window curtain driving device has the advantages of capabilities of realizing bidirectional driving and saving cost and stable window curtain operation speed.
Description
Technical field
The present invention relates to a kind of curtain driving mechanism.
Background technology
The curtain that existing single stay cord drives, stay cord is all can only drive to a direction, and the motion in another direction will the strength of curtain own wt near the window or spring drive, so so, curtain must configure a decelerator to make curtain motion hourly velocity steady, thus adds the cost of curtain.
Summary of the invention
Goal of the invention of the present invention be to provide a kind of can bi-directional drive, can cost-effective, the stable single stay cord Bidirectional curtain driving mechanism of the curtain speed of service.
The present invention realizes like this, comprise casing, be arranged on the single pull rope mechanism with clutch end (disclosed in patent CN200610132312.3 and Chinese patent application 2014105303814) on casing, rotate the curtain driving shaft be arranged on casing, be connected to the clutch between single pull rope mechanism and curtain driving shaft, its special feature is that clutch comprises the first power transmission shaft, gearshift driving member, gearshift drive member, second driving shaft, 3rd power transmission shaft, travelling gear, back-moving spring, retaining spring circle, the clutch end of single pull rope mechanism is provided with cover, wherein one end of first power transmission shaft slides axially and is arranged in cover, gearshift driving member comprises the ring relatively rotating and be socketed on the first power transmission shaft, be fixed on driving lever that is on ring and that pass outside casing, be fixed on the projection on ring side, projection side is simultaneously outside inclined-plane, gearshift drive member comprises relatively rotating and is socketed in driving ring that is on the first power transmission shaft and that move axially along casing, be arranged on the recess of the driving ring corresponding with the projection of ring wherein on a side, the side of recess is the inclined-plane corresponding with projection inclined-plane, first power transmission shaft corresponding with driving ring another side is provided with flange, second driving shaft comprises turning set and is connected on gear on the first power transmission shaft, be arranged on the first ring of gear wherein on one end, be arranged on the first projection on first ring lateral surface, first power transmission shaft of corresponding first projection is provided with driving driving lever, 3rd power transmission shaft comprises turning set and is connected on drive sleeve on the first power transmission shaft other end, be arranged on the second ring on drive sleeve running-on end face, be arranged on the second projection on the second ring lateral surface, be arranged on the overcoat on the second petticoat, back-moving spring is arranged between the other end of drive sleeve and the first power transmission shaft, the inwall of wherein one end of answering with gear mesh of overcoat is provided with tooth, travelling gear is arranged on the between cog of gear and outer casing inner wall and engages with the tooth of gear and outer casing inner wall, travelling gear rotates and is arranged on the gear shaft of casing, put outward and be provided with arc-shaped notch, curtain driving shaft comprises the actuating sleeve be socketed in drive sleeve, be arranged on the arc drive block corresponding with the arc-shaped notch put outside actuating sleeve outer wall outward, retaining spring circle is arranged between the outer wall of the other end of overcoat and the inwall of arc drive block and casing, outer cover in the two ends of retaining spring circle is provided with only face, the arc drive block of the actuating sleeve outside the two ends of retaining spring circle is provided with only face.
During work, the projection of gearshift driving member is made to inlay in the recess of gearshift drive member, under the effect of back-moving spring, first power transmission shaft moves toward second driving shaft direction, driving driving lever on first power transmission shaft moves to the side of the first projection of second driving shaft, the first drive axis is driven by single pull rope mechanism, second driving shaft is driven to rotate by driving driving lever, the 3rd power transmission shaft counter-rotation is driven by travelling gear, drive the equidirectional rotation of curtain driving shaft by the 3rd power transmission shaft, thus drive the action that curtain is received or put, driving lever is stirred by rotating along axle, driving ring rotates, the inclined-plane of the recess of the slope driving gearshift drive member of the projection on ring, gearshift drive member is made to leave gearshift driving member, simultaneously, gearshift drive member pushes the first power transmission shaft to the 3rd power transmission shaft from second driving shaft by the flange on the first power transmission shaft, the driving driving lever on the first power transmission shaft is made to leave the side of the first projection of second driving shaft and enter the side of the second projection of the 3rd power transmission shaft, the first drive axis is driven by single pull rope mechanism, the equidirectional rotation of the 3rd power transmission shaft is driven by driving driving lever, the equidirectional rotation of curtain driving shaft is driven by the 3rd power transmission shaft, thus drive the action that curtain is put or received.
The effect of retaining spring circle prevents curtain driving shaft from freely rotating, its operation principle is when curtain driving shaft will freely rotate, only face on the arc drive block of its actuating sleeve promotes the termination of retaining spring circle, make the enlarged-diameter of retaining spring circle, and being pressed on casing inner wall, the frictional force between retaining spring circle and casing inner wall prevents freely rotating of curtain driving shaft; And during the 3rd drive axis, the outer only face put of the 3rd power transmission shaft promotes the termination of retaining spring circle, make the reduced of retaining spring circle, make turn away from casing inner wall, like this, the 3rd power transmission shaft just can freely rotate.
Here, conveniently control, the free end of driving lever is provided with the mouth of hook, and the stay cord of single pull rope mechanism is through the mouth of hook.During use, gearshift driving member is driven to rotate along axle, to carry out gear shift operation by swinging stay cord.
The only face protruded from outside the first projection is provided with on the first projection of second driving shaft, on the second projection of the 3rd power transmission shaft, be provided with the only face protruded from outside the second projection, the only face outside the first projection and the only face outside the second projection are close together.Like this, just the first projection, the second projection relative movement and influencing each other is prevented.
The inwall correspondence gearshift drive member place of casing is provided with axial guidance, and the driving ring of gearshift drive member moves axially along guide rail.
Wherein one end of first power transmission shaft is fixed with fixed cover, and collar flange is arranged on the outer wall of fixed cover.
The present invention compared with the prior art, due to decelerator and automatic rotary mechanism just bi-directional drive curtain need not can be carried out, therefore have can bi-directional drive, can cost-effective, the stable advantage of the curtain speed of service.
Accompanying drawing illustrates:
Structural representation when Fig. 1 is the driving of one of them direction of the present invention;
Structural representation when Fig. 2 is the driving of another direction of the present invention;
Fig. 3 is the a-a sectional view of Fig. 1;
Fig. 4 is the b-b sectional view of the casing internal of Fig. 1;
Fig. 5 is the structural representation of gearshift driving member;
Fig. 6 is the structural representation of gearshift drive member;
Fig. 7 is the second driving shaft left view of Fig. 1;
Fig. 8 is the second driving shaft right view of Fig. 1;
Fig. 9 is the 3rd power transmission shaft left view of Fig. 1;
Figure 10 is the 3rd power transmission shaft right view of Fig. 1;
Figure 11 is the curtain driving shaft left view of Fig. 1;
Figure 12 is the structural representation of the first power transmission shaft not having fixed cover;
The position of driving lever when Figure 13 is the driving of one of them direction;
The position of driving lever when Figure 14 is the driving of another direction.
Detailed description of the invention:
Now in conjunction with the accompanying drawings and embodiments the present invention is described in further detail:
As Fig. 1, shown in 2, the present invention includes the casing A be fixed on support T, be arranged on the single pull rope mechanism B with clutch end on casing A, rotate the curtain driving shaft P be arranged on casing A, be connected to the clutch between single pull rope mechanism B and curtain driving shaft P, its special feature is that clutch comprises the first power transmission shaft G, gearshift driving member H, gearshift drive member J, second driving shaft N, 3rd power transmission shaft O, travelling gear M, back-moving spring W, retaining spring circle Q, the clutch end of single pull rope mechanism B is provided with cover F, wherein one end of first power transmission shaft G slides axially and is arranged in cover F, gearshift driving member H comprises the ring H1 relatively rotating and be socketed on the first power transmission shaft G, be fixed on driving lever H2 that is on ring H1 and that pass outside casing, be fixed on the projection H3 on ring H1 side, projection H3 side is simultaneously outside inclined-plane, gearshift drive member J comprises relatively rotating and is socketed in driving ring J1 that is on the first power transmission shaft G and that move axially along casing A, be arranged on the recess J2 of the driving ring J1 corresponding with the projection H3 of ring H1 wherein on a side, the side of recess J2 is the inclined-plane corresponding with projection H3 inclined-plane, the first power transmission shaft G corresponding with driving ring J1 another side is provided with flange K, second driving shaft N comprises turning set and is connected on gear N1 on the first power transmission shaft G, be arranged on the first ring N2 of gear N1 wherein on one end, be arranged on the first projection N3 on first ring N2 lateral surface, the first power transmission shaft G of corresponding first projection N3 is provided with and drives driving lever G1, 3rd power transmission shaft O comprises turning set and is connected on drive sleeve O1 on the first power transmission shaft G other end, be arranged on the second ring O2 on drive sleeve O1 running-on end face, be arranged on the second projection O3 on the second ring O2 lateral surface, be arranged on the overcoat O4 on the second ring O2 outward flange, back-moving spring W is arranged between the other end of drive sleeve O1 and the first power transmission shaft G, the inwall of wherein one end corresponding with gear N1 of overcoat O4 is provided with tooth O5, engage with the tooth O5 of gear N1 and overcoat O4 inwall between the tooth O5 that travelling gear M is arranged on gear N1 and overcoat O4 inwall, travelling gear M rotates and is arranged on the gear shaft L of casing A, overcoat O4 is provided with arc-shaped notch O6, curtain driving shaft P comprises the actuating sleeve P1 be socketed on drive sleeve O1, be arranged on the arc drive block P2 corresponding with the arc-shaped notch O6 on overcoat O4 outside actuating sleeve P1 outer wall, retaining spring circle Q is arranged between the outer wall of the other end of overcoat O4 and the inwall of arc drive block P2 and casing A, overcoat O4 in the two ends Q1 of retaining spring circle Q is provided with only face O7, the arc drive block P2 of the actuating sleeve P1 outside the two ends Q1 of retaining spring circle Q is provided with only face P3.
The free end of driving lever H2 is provided with mouth of hook H4, and the stay cord D of single pull rope mechanism B is through mouth of hook H4.
The only face N4 protruded from outside the first projection N3 is provided with on the first projection N3 of second driving shaft N, on the second projection O3 of the 3rd power transmission shaft O, be provided with the only face O8 protruded from outside the second projection O3, the only face O8 outside the only face N4 and the second projection O3 outside the first projection N3 is close together.
The inwall correspondence gearshift drive member J place of casing A is provided with axial guidance C, and the driving ring J1 of gearshift drive member J moves axially along guide rail C.
Wherein one end of first power transmission shaft G is fixed with fixed cover E, and collar flange K is arranged on the outer wall of fixed cover E.
In casing A, corresponding travelling gear M place is provided with annular wall I, and gear shaft L cross-under is on annular wall I.
Curtain driving shaft P is screwed connection one reel actuating sleeve R, and wherein one end turning set of reel actuating sleeve R is connected on casing A, and the other end of reel actuating sleeve R is connected with reel S.Certainly, the present invention is also applicable to, the curtain such as Roman shade, louvre curtain.
Here, the projection H3 on gearshift driving member H is dihedral, and the recess J2 of corresponding gearshift drive member J is dihedral.
Claims (10)
1. single stay cord Bidirectional curtain drive unit, comprise casing, be arranged on the single pull rope mechanism with clutch end on casing, rotate the curtain driving shaft be arranged on casing, be connected to the clutch between single pull rope mechanism and curtain driving shaft, it is characterized in that clutch comprises the first power transmission shaft, gearshift driving member, gearshift drive member, second driving shaft, 3rd power transmission shaft, travelling gear, back-moving spring, retaining spring circle, the clutch end of single pull rope mechanism is provided with cover, wherein one end of first power transmission shaft slides axially and is arranged in cover, gearshift driving member comprises the ring relatively rotating and be socketed on the first power transmission shaft, be fixed on driving lever that is on ring and that pass outside casing, be fixed on the projection on ring side, projection side is simultaneously outside inclined-plane, gearshift drive member comprises relatively rotating and is socketed in driving ring that is on the first power transmission shaft and that move axially along casing, be arranged on the recess of the driving ring corresponding with the projection of ring wherein on a side, the side of recess is the inclined-plane corresponding with projection inclined-plane, first power transmission shaft corresponding with driving ring another side is provided with flange, second driving shaft comprises turning set and is connected on gear on the first power transmission shaft, be arranged on the first ring of gear wherein on one end, be arranged on the first projection on first ring lateral surface, first power transmission shaft of corresponding first projection is provided with driving driving lever, 3rd power transmission shaft comprises turning set and is connected on drive sleeve on the first power transmission shaft other end, be arranged on the second ring on drive sleeve running-on end face, be arranged on the second projection on the second ring lateral surface, be arranged on the overcoat on the second petticoat, back-moving spring is arranged between the other end of drive sleeve and the first power transmission shaft, the inwall of wherein one end of answering with gear mesh of overcoat is provided with tooth, travelling gear is arranged on the between cog of gear and outer casing inner wall and engages with the tooth of gear and outer casing inner wall, travelling gear rotates and is arranged on the gear shaft of casing, put outward and be provided with arc-shaped notch, curtain driving shaft comprises the actuating sleeve be socketed in drive sleeve, be arranged on the arc drive block corresponding with the arc-shaped notch put outside actuating sleeve outer wall outward, retaining spring circle is arranged between the outer wall of the other end of overcoat and the inwall of arc drive block and casing, outer cover in the two ends of retaining spring circle is provided with only face, the arc drive block of the actuating sleeve outside the two ends of retaining spring circle is provided with only face.
2. single stay cord Bidirectional curtain drive unit according to claim 1, is characterized in that the free end of driving lever is provided with the mouth of hook, and the stay cord of single pull rope mechanism is through the mouth of hook.
3. single stay cord Bidirectional curtain drive unit according to claim 1 and 2, it is characterized in that being provided with on the first projection of second driving shaft the only face protruded from outside the first projection, on the second projection of the 3rd power transmission shaft, be provided with the only face protruded from outside the second projection, the only face outside the first projection and the only face outside the second projection are close together.
4. single stay cord Bidirectional curtain drive unit according to claim 1 and 2, it is characterized in that the inwall correspondence gearshift drive member place of casing is provided with axial guidance, the driving ring of gearshift drive member moves axially along guide rail.
5. single stay cord Bidirectional curtain drive unit according to claim 3, it is characterized in that the inwall correspondence gearshift drive member place of casing is provided with axial guidance, the driving ring of gearshift drive member moves axially along guide rail.
6. the single stay cord Bidirectional curtain drive unit according to claim 1 or 2 or 5, is characterized in that the projection of shifting gears on driving member is dihedral, and the recess of corresponding gearshift drive member is dihedral.
7. single stay cord Bidirectional curtain drive unit according to claim 3, is characterized in that the projection of shifting gears on driving member is dihedral, and the recess of corresponding gearshift drive member is dihedral.
8. single stay cord Bidirectional curtain drive unit according to claim 4, is characterized in that the projection of shifting gears on driving member is dihedral, and the recess of corresponding gearshift drive member is dihedral.
9. the single stay cord Bidirectional curtain drive unit according to claim 1 or 2 or 5 or 7 or 8, it is characterized in that being fixed with fixed cover on wherein one end of the first power transmission shaft, collar flange is arranged on the outer wall of fixed cover.
10. single stay cord Bidirectional curtain drive unit according to claim 6, it is characterized in that being fixed with fixed cover on wherein one end of the first power transmission shaft, collar flange is arranged on the outer wall of fixed cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674969.7A CN104398128B (en) | 2014-11-24 | 2014-11-24 | Single stay cord Bidirectional curtain driving means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674969.7A CN104398128B (en) | 2014-11-24 | 2014-11-24 | Single stay cord Bidirectional curtain driving means |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104398128A true CN104398128A (en) | 2015-03-11 |
| CN104398128B CN104398128B (en) | 2016-08-24 |
Family
ID=52635846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410674969.7A Active CN104398128B (en) | 2014-11-24 | 2014-11-24 | Single stay cord Bidirectional curtain driving means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104398128B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003955A1 (en) * | 1985-01-03 | 1986-07-17 | Paul Christopher Berend | Curtain driving means |
| CN2376245Y (en) * | 1999-05-18 | 2000-05-03 | 于建斌 | Single-pulling reciprocative curtain open/close device |
| CN2722779Y (en) * | 2004-05-10 | 2005-09-07 | 朱向荣 | Curtain rolling device |
| CN101025073A (en) * | 2006-12-26 | 2007-08-29 | 朱晓荧 | Rolling drum driving apparatus for rolling curtain |
| CN102251741A (en) * | 2011-05-13 | 2011-11-23 | 李七妹 | Bidirectional adjustable driven pull rope mechanism for curtain |
| CN204218608U (en) * | 2014-11-24 | 2015-03-25 | 李七妹 | Single stay cord Bidirectional curtain drive unit |
-
2014
- 2014-11-24 CN CN201410674969.7A patent/CN104398128B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986003955A1 (en) * | 1985-01-03 | 1986-07-17 | Paul Christopher Berend | Curtain driving means |
| CN2376245Y (en) * | 1999-05-18 | 2000-05-03 | 于建斌 | Single-pulling reciprocative curtain open/close device |
| CN2722779Y (en) * | 2004-05-10 | 2005-09-07 | 朱向荣 | Curtain rolling device |
| CN101025073A (en) * | 2006-12-26 | 2007-08-29 | 朱晓荧 | Rolling drum driving apparatus for rolling curtain |
| CN102251741A (en) * | 2011-05-13 | 2011-11-23 | 李七妹 | Bidirectional adjustable driven pull rope mechanism for curtain |
| CN204218608U (en) * | 2014-11-24 | 2015-03-25 | 李七妹 | Single stay cord Bidirectional curtain drive unit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104398128B (en) | 2016-08-24 |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190505 Address after: 528200 Yongchangli 42, Wanshou Street, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Zhu Haiping Address before: 528200 Yongchangli 42, Wanshou Street, Jiujiang Town, Nanhai District, Foshan City, Guangdong Province Patentee before: Li Qimei |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150311 Assignee: Foshan Nanhai Ronghao Home Window Products Co., Ltd. Assignor: Zhu Haiping Contract record no.: 2019440000111 Denomination of invention: Single-cord bidirectional window curtain driving device Granted publication date: 20160824 License type: Exclusive License Record date: 20190610 |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190821 Address after: 528200 Comprehensive Yard Section C of Jiujiang Town Industrial Park, Nanhai District, Foshan City, Guangdong Province Patentee after: Foshan Nanhai Ronghao Home Window Products Co., Ltd. Address before: Jiujiang Zhen Wan Shou Jie Nanhai District of Yongchang city of Foshan province Guangdong 528200 No. 42 Patentee before: Zhu Haiping |