CN2788693Y - Screw-thread guide rope winding mechanism - Google Patents
Screw-thread guide rope winding mechanism Download PDFInfo
- Publication number
- CN2788693Y CN2788693Y CN 200420114206 CN200420114206U CN2788693Y CN 2788693 Y CN2788693 Y CN 2788693Y CN 200420114206 CN200420114206 CN 200420114206 CN 200420114206 U CN200420114206 U CN 200420114206U CN 2788693 Y CN2788693 Y CN 2788693Y
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- CN
- China
- Prior art keywords
- rope
- drive link
- screw thread
- terraced
- hole
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- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a screw thread guide rope winding mechanism, which comprises a transmission rod, two ladder rope pulleys, two rope winding cylinders, two rope winding cylinder brackets, two ladder rope pulley brackets, two pull ropes and two ladder ropes, wherein the transmission rod is connected to a top track of a window curtain. The two ladder rope pulleys are respectively penetrated through and fixed on both ends of the transmission rod. The two rope winding cylinders are symmetrically arranged between the two ladder ropes and are penetrated through and fixed on the transmission rod. The two rope winding cylinders are respectively provided with outer screw threads. The two rope winding cylinder brackets are respectively and movably penetrated and sheathed on the two rope winding cylinders and can move left and right. The two ladder rope pulley brackets are respectively arranged below the two ladder rope pulleys and are movably connected to the transmission rod. By adopting the utility model, the pull ropes can be orderly arranged and wound along the screw threads on the rope winding cylinders. Thus, uniformity can be achieved. The rope winding cylinders can move left and right and be optionally arranged in the top track of a window curtain. The position of a rope for hanging the window curtain is not interfered with the positions of the rope winding cylinders. In addition, when the rope is completely released, the rope winding cylinders can no longer rotate, which hints the window curtain is already to the end.
Description
Technical field
The utility model relates to a kind of mechanism of twisting rope of curtain, particularly a kind of screw thread guiding mechanism of twisting rope.
Background technology
The horizontal curtain mechanism of general curtain all adopts a cover mechanism of twisting rope, batches or put down stay cord.It is neat to reel in order to ensure stay cord, the method that prior art is adopted is, the coiling stay cord is directly aimed at feeding mouthful of coiler, and the cylinder of coiler is designed to have certain tapering, so that stay cord row is taken up is close neat, being wound up into last need has position-limit mechanism to prevent the stay cord back-roll.Retaining rope coupling type ropewinder as prior art is at the two ends of rope drum back-up ring to be set to fixedly connected with spool, and it is neat to realize reeling; The cover aluminium pipe section bar ropewinder of prior art is to be provided with tapering at the cylindrical that its rope drum correspondence serving cylinder base is fed one section in rope mouth.The shortcoming of above-mentioned prior art is, the coiling column body of coiler can not be done very longly, in the rope drum of the coiling stay cord being reeled into, coiler radially have to be amplified, this has just influenced the attractive in appearance of integral body, adds also position-limit mechanism will be set, and its volume is increased.In addition, stay cord is wound on very short one section cylinder that has a tapering, also often can not reaches neat effect.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above that prior art exists, and a kind of screw thread guiding mechanism of twisting rope is provided.
The purpose of this utility model is achieved in that a kind of screw thread guiding mechanism of twisting rope, is arranged in the curtain head track, is characterized in, comprising:
Drive link: it is connected on the curtain head track;
Two terraced rope pulleys: it wears the two ends that are fixed on drive link respectively;
Two rope drums: it is symmetricly set between the two terraced rope pulleys and wears and is fixed on the drive link, is respectively equipped with external screw thread on two rope drums, and the externally threaded hand of spiral on two rope drums is opposite:
Two rope drum carriages: but its respectively activity be set on move left and right on two rope drums;
Two terraced rope pulley carriages: it is separately positioned on the below of two terraced rope pulleys and is movably connected on the drive link;
Two stay cords: the one end is separately fixed at the inner of two rope drums, and the other end was reeled respectively and pulled out downwards after rope drum also passes rope drum carriage and terraced rope pulley carriage successively;
Two ladder ropes: it overlaps respectively and hangs on the pulley.
Above-mentioned screw thread guiding mechanism of twisting rope, wherein, it is criss-cross decussate texture that described drive link is cross section, described two terraced rope pulleys are provided with the cross endoporus adaptive with drive link, the two ends of described two rope drums respectively are with an end cap, this end cap is provided with the cross endoporus adaptive with drive link, and described two rope drums are fixedly linked by end cap and the drive link that is enclosed within its two ends respectively.
Above-mentioned screw thread guiding mechanism of twisting rope, wherein, described two rope drum carriages are framework junction part, comprise top board, base plate, biside plate, backboard and bearing pin, biside plate links to each other with base plate, and backboard is connected biside plate top and links to each other with top board and thereunder form a wire rope handling mouth, is provided with symmetrical axis hole on biside plate, bearing pin is movably arranged between two axis holes and can rotates along axis hole, on backboard, be provided with rope drum adaptive wear a hole.
Above-mentioned screw thread guiding mechanism of twisting rope, wherein, described two terraced rope pulley carriages are framework junction part, comprise base plate, the two long side plates that are provided with relatively, two short side plate and the bearing pins that are provided with relatively, two long side plate tops respectively are provided with horn opening, under connect a greater part of circular port, the diameter in this large semi-circular hole and the diameter of drive link are suitable, wherein the bottom of a long side plate also is provided with a strip lacing hole; Two short side plates upper end is provided with horn opening, connects a greater part of circular axis hole down, and bearing pin is movably arranged on and can rotates along axis hole between the two large semi-circular axis holes, and base plate is provided with stay cord hole and ladder rope hole.
Above-mentioned screw thread guiding mechanism of twisting rope, wherein, described stay cord hole is arranged on the middle part of base plate, and described ladder rope hole is " several " font long slot bore, extends to the inboard of another short side plate from the inboard of a short side plate.
Above-mentioned screw thread guiding mechanism of twisting rope, wherein, the chute of described two terraced rope pulleys is triangular pyramidal.
Above-mentioned screw thread guiding mechanism of twisting rope, wherein, the inner of described two rope drums respectively is provided with the back-up ring of an extension.
The utility model screw thread guiding mechanism of twisting rope makes it compared with prior art owing to adopted above technical scheme, has following advantage and characteristics:
1, owing to adopted rope drum with helicitic texture, during the rope drum rotation, stay cord along screw thread arrange successively around, the rope spacing can reach uniformity by the pitch restriction of screw thread rope drum;
2, owing to be provided with the rope drum carriage, the stay cord that hangs roller shutter can be from the side feeding of rope drum, the position of rope drum in the curtain head track can move left and right be provided with arbitrarily, because rope drum has left-hand thread and two kinds of versions of right-hand thread, the position of rope drum is not interfered in the rope position that hangs curtain simultaneously;
3, when rope is all given out light; the back-up ring of rope drum end contacts with the rope drum carriage just; if power is still when continuing; usually can produce back-roll, rise; but because rope drum carriage this moment back-up ring own and the rope drum end withstands also and serving lives in; can not rotate again, and prompting on earth.
Description of drawings
Fig. 1 is the structural representation of the utility model screw thread guiding mechanism of twisting rope;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the perspective view of the utility model screw thread guiding mechanism of twisting rope;
Fig. 4 is the structural representation of the rope drum in the utility model;
Fig. 5 is the structural representation of the rope drum carriage in the utility model;
Fig. 6 is the structural representation of the rope drum end cap in the utility model;
Fig. 7 is the perspective view of the terraced rope pulley in the utility model;
Fig. 8 is the sectional structure schematic diagram of terraced rope pulley;
Fig. 9 is the perspective view of the terraced rope pulley carriage in the utility model;
Figure 10 is the vertical view of terraced rope pulley carriage.
The specific embodiment
Referring to Fig. 1, cooperate referring to Fig. 2, Fig. 3.Screw thread guiding mechanism of twisting rope of the present utility model is arranged in the curtain head track, comprises drive link 1, two terraced rope pulleys 2, two rope drums 3, two rope drum carriages, 4, two terraced rope pulley carriages 5, two stay cords 6 and two ladder ropes 7.
It is criss-cross decussate texture (cooperating referring to Fig. 3) that drive link 1 is cross section, and its two ends are connected on the curtain heading tape head track.
Cooperation is referring to Fig. 7, Fig. 8, and two terraced rope pulleys 2 in the utility model are provided with the cross endoporus 21 adaptive with drive link 1, wear the two ends that are fixed on drive link 1 respectively.The chute 22 of two terraced rope pulleys 2 is triangular pyramidal, is used for being enclosed within terraced wire clips interior and drives the ladder rope moving.
Cooperation is referring to Fig. 4, and the externally threaded hand of spiral that is respectively equipped with on two rope drums 3 in the utility model on 31, two rope drums of external screw thread is opposite, and the inner of two rope drums also respectively is provided with the back-up ring 32 of an extension.When mounted, respectively pack into an end cap 8 (cooperation) referring to Fig. 6 at the two ends of two rope drums 3, this end cap is provided with the cross endoporus 81 adaptive with drive link, can closely be fixedly linked with drive link, two rope drums 3 are sleeved on the drive link 1 by the end cap 8 that is enclosed within its two ends respectively, and are symmetricly set between the two terraced rope pulleys 2.The structure of this form helps the length of rope drum is cut.
See also Fig. 5, but two rope drum carriages 4 in the utility model activity respectively are set on move left and right on two rope drums 3, rope drum carriage 4 is a framework junction part, comprise top board 41, base plate 42, biside plate 43, backboard 44 and bearing pin 45, biside plate 43 links to each other with base plate, backboard 44 is connected biside plate top and links to each other with top board and also thereunder form a wire rope handling mouth 46, on biside plate, be provided with the axis hole of symmetry, bearing pin 45 is movably arranged between two axis holes and can rotates along axis hole, on backboard, be provided with rope drum adaptive wear a hole 47.
See also Fig. 9, Figure 10, two terraced rope pulley carriages 5 in the utility model are separately positioned on the below of two terraced rope pulleys and are movably connected on the drive link, ladder rope pulley carriage 5 be a framework junction part, comprises the short side plates 53 of base plate 51, the two long side plates that are provided with relatively 52, two relative settings and bearing pin (bearing pin in Fig. 9 not shown come out).Base plate 51 is provided with stay cord hole 511 and ladder rope hole 512, and stay cord hole 511 is arranged on the middle part of base plate, and ladder rope hole 512 is " several " font long slot bore, extends to the inboard of another short side plate from the inboard of a short side plate.Two long side plates, 52 tops respectively are provided with horn opening, connect a greater part of circular port 521 down, and the diameter in this large semi-circular hole and the diameter of drive link are suitable, and wherein the bottom of a long side plate also is provided with a strip lacing hole 522.Two short side plates, 53 upper ends are provided with horn opening, connect a greater part of circular axis hole 531 down, and bearing pin is movably arranged between the two large semi-circular axis holes and can rotates along axis hole.
Two stay cords, 6 one ends are separately fixed at the inner of two rope drums 3, reeled respectively rope drum and walk around, pass the lacing hole 522 that enters terraced rope pulley carriage 5 from bearing pin 45 belows of rope drum carriage 4 of the other end from lacing hole 46, walk around from the bearing pin top of terraced rope pulley carriage then, after the stay cord hole 511 on the terraced rope pulley tray plate is passed, pull out downwards.
Two ladder ropes 7 cover respectively hang on the pulley 2, and pull out downwards after passing from the ladder rope hole 512 on terraced rope pulley carriage 5 base plates at its two ends.
Claims (7)
1, a kind of screw thread guiding mechanism of twisting rope is arranged in the curtain head track, it is characterized in that, comprising:
Drive link: it is connected on the curtain head track;
Two terraced rope pulleys: it wears the two ends that are fixed on drive link respectively;
Two rope drums: it is symmetricly set between the two terraced rope pulleys and wears and is fixed on the drive link, is respectively equipped with external screw thread on two rope drums, and the externally threaded hand of spiral on two rope drums is opposite;
Two rope drum carriages: but its respectively activity be set on move left and right on two rope drums:
Two terraced rope pulley carriages: it is separately positioned on the below of two terraced rope pulleys and is movably connected on the drive link;
Two stay cords: the one end is separately fixed at the inner of two rope drums, and the other end was reeled respectively and pulled out downwards after rope drum also passes rope drum carriage and terraced rope pulley carriage successively;
Two ladder ropes: it overlaps respectively and hangs on the pulley.
2, screw thread guiding mechanism of twisting rope as claimed in claim 1, it is characterized in that: it is criss-cross decussate texture that described drive link is cross section, described two terraced rope pulleys are provided with the cross endoporus adaptive with drive link, the two ends of described two rope drums respectively are with an end cap, this end cap is provided with the cross endoporus adaptive with drive link, and described two rope drums are fixedly linked by end cap and the drive link that is enclosed within its two ends respectively.
3, screw thread guiding mechanism of twisting rope as claimed in claim 1, it is characterized in that: described two rope drum carriages are framework junction part, comprise top board, base plate, biside plate, backboard and bearing pin, biside plate links to each other with base plate, backboard is connected biside plate top and links to each other with top board and also thereunder form a wire rope handling mouth, be provided with the axis hole of symmetry on biside plate, bearing pin is movably arranged between two axis holes and can rotates along axis hole, on backboard, be provided with rope drum adaptive wear a hole.
4, screw thread guiding mechanism of twisting rope as claimed in claim 1, it is characterized in that: described two terraced rope pulley carriages are framework junction part, comprise base plate, the two long side plates that are provided with relatively, two short side plate and the bearing pins that are provided with relatively, two long side plate tops respectively are provided with horn opening, under connect a greater part of circular port, the diameter in this large semi-circular hole and the diameter of drive link are suitable, and wherein the bottom of a long side plate also is provided with a strip lacing hole; Two short side plates upper end is provided with horn opening, connects a greater part of circular axis hole down, and bearing pin is movably arranged on and can rotates along axis hole between the two large semi-circular axis holes, and base plate is provided with stay cord hole and ladder rope hole.
5, screw thread guiding mechanism of twisting rope as claimed in claim 4, it is characterized in that: described stay cord hole is arranged on the middle part of base plate, and described ladder rope hole is " several " font long slot bore, extends to the inboard of another short side plate from the inboard of a short side plate.
6, screw thread guiding mechanism of twisting rope as claimed in claim 1, it is characterized in that: the chute of described two terraced rope pulleys is triangular pyramidal.
7, screw thread guiding mechanism of twisting rope as claimed in claim 1, it is characterized in that: the inner of described two rope drums respectively is provided with the back-up ring of an extension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420114206 CN2788693Y (en) | 2004-12-15 | 2004-12-15 | Screw-thread guide rope winding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420114206 CN2788693Y (en) | 2004-12-15 | 2004-12-15 | Screw-thread guide rope winding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2788693Y true CN2788693Y (en) | 2006-06-21 |
Family
ID=36789033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420114206 Expired - Lifetime CN2788693Y (en) | 2004-12-15 | 2004-12-15 | Screw-thread guide rope winding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2788693Y (en) |
-
2004
- 2004-12-15 CN CN 200420114206 patent/CN2788693Y/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI QINGYING DAFENG SAVING BUILDING MATERIALS Free format text: FORMER OWNER: SHANGHAI QINGYING SUN-SHADING TECHNICAL DEVELOPMENT CO., LTD. Effective date: 20140611 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200092 HONGKOU, SHANGHAI TO: 224199 CHANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140611 Address after: 224199 No. 188, Changzhou Road, Dafeng Development Zone, Jiangsu Province Patentee after: Shanghai Qingying Dafeng Saving Building Materials Technology Co., Ltd. Address before: 200092, No. 185 West Jin Road, Shanghai, building 21 Patentee before: Shanghai Qingying Sunshade Technology Development |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141215 Granted publication date: 20060621 |