CN213869421U - Triple-linkage hanger rail pulley - Google Patents
Triple-linkage hanger rail pulley Download PDFInfo
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- CN213869421U CN213869421U CN202022469928.8U CN202022469928U CN213869421U CN 213869421 U CN213869421 U CN 213869421U CN 202022469928 U CN202022469928 U CN 202022469928U CN 213869421 U CN213869421 U CN 213869421U
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- pulley
- rope
- door leaf
- rope fixing
- door
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Abstract
The utility model discloses a triple linkage hanger rail pulley, its each pulley tip parallel and level in rather than the door leaf top frame tip of erection joint, the end of third pulley and fourth pulley is located its top and installs the reel, install the rope fixing base on the tip of first pulley, second pulley, fifth pulley and sixth pulley respectively, first rope one end is fixed in the rope fixing base of first pulley and winds in the reel of fourth pulley, the first rope other end is fixed in the rope fixing base of fifth pulley, second rope one end is fixed in the rope fixing base of second pulley and winds in the reel of third pulley, the second rope other end is fixed in the rope fixing base of sixth pulley; when the door leaf is unfolded and closed, the rear side frames can be aligned, and when the door leaf is folded and opened, the door leaves can be completely overlapped, the problem that the pulley seat protrudes is solved, and the door leaf can be aligned with the door frame or the wall surface towards both sides after being overlapped.
Description
Technical Field
The utility model belongs to the technical field of the door and window accessory, concretely relates to linkage hanger rail pulley for realizing hanger rail sliding door linkage removal.
Background
The existing three-linkage hanger rail pulley is shown in the attached drawing 1, the linkage movement of a door leaf is completed through a transmission belt, pulleys are respectively installed at two ends of top frames of a first door leaf, a second door leaf and a third door leaf, pulleys at two ends of the top frame of the second door leaf are respectively provided with a belt pulley, the belt pulleys are connected through the transmission belt, pulleys at two ends of the top frame of the third door leaf are respectively provided with a belt pulley, the belt pulleys are connected through the transmission belt, a pulley seat of the pulley installed at one end of the first door leaf is connected with the transmission belt on the second door leaf through a trailing arm, and a pulley seat of the pulley installed at one end of the third door leaf is also connected with the transmission belt on the second door leaf through the trailing arm, so that the transmission belt can be pulled by the trailing arm to complete the linkage movement opening or closing when the first door leaf is pulled.
When the belt transmission linkage type hanger rail pulley is installed and used, in order to ensure that the door leaves are unfolded when the sliding door is closed, the side frames of the door leaves can be just flush with each other and are in a state shown in fig. 2, a pulley seat of the pulley installed at one end of a top frame of the second door leaf must protrude out of the top frame of the second door leaf, and therefore the length of a transmission belt on the top frame of the second door leaf is longer than that of the top frame of the second door leaf. Although the pulley seat of the pulley at one end of the top frame of the second door leaf protrudes out of the top frame of the second door leaf, when the door leaves are unfolded, the side frames of the door leaves can be flush with each other, when the door leaves are pushed, pulled and opened, the pulley seat at one end of the top frame of the second door leaf protrudes, so that the door leaves cannot be aligned with the door frame or the wall surface to be opened towards the side after being folded as shown in fig. 3.
Disclosure of Invention
The utility model aims at providing a door leaf can fold when opening between the side frame and the door leaf completely coincide when opening and lean on door frame or wall three linkage hanger rail pulleys towards both sides homoenergetic when expanding by parallel and level.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a triple-linkage hanger rail pulley comprises a first pulley and a second pulley which are arranged at two ends of a first door leaf top frame, a third pulley and a fourth pulley which are arranged at two ends of a second door leaf top frame, a fifth pulley and a sixth pulley which are arranged at two ends of a third door leaf top frame, wherein the end parts of the pulleys are flush with the end parts of the door leaf top frames which are connected with the pulleys, the end parts of the third pulley and the fourth pulley are arranged above the pulleys, a reel and the first pulley are arranged, the end parts of the second pulley, the fifth pulley and the sixth pulley are respectively provided with a rope fixing seat, one end of the first rope is fixed on the rope fixing seat of the first pulley and wound on the reel of the fourth pulley, the other end of the first rope is fixed on the rope fixing seat of the fifth pulley, one end of the second rope is fixed on the rope fixing seat of the second pulley and wound on the reel of the third pulley, and the other end of the second rope is fixed on the rope fixing seat of the sixth pulley.
The triple-linkage hanger rail pulley with the structure can be leveled between the unfolded rear side frames when the door leaves are unfolded and closed, and can be completely overlapped when the door leaves are folded and opened, so that the problem of the protrusion of the pulley seat is solved, and the door leaves can be aligned with the door frames or the wall surfaces towards both sides after being overlapped.
Preferably, the first rope and the second rope are steel wire ropes.
Preferably, the rope fixing seat is provided with a rope through hole, a rope fastening hole communicated with the rope through hole is arranged corresponding to the rope through hole, the end part of the rope is inserted into the rope through hole and fastened to the end part of the rope fastening hole through a screw, the end part of the rope is fixedly connected to the rope fixing seat, and the end part of the rope is fixedly connected with the rope fixing seat conveniently, quickly and firmly.
As an improved scheme, the rope fixing seat is provided with a horizontal long circular hole in a penetrating mode and is fixedly installed on the end portions of the first pulley, the second pulley, the fifth pulley and the sixth pulley through the long circular hole through screws, the position of the rope fixing seat can be adjusted through the long circular hole according to the center distance of the pulleys on the top frames of the two adjacent door leaves during installation, and installation and adjustment are facilitated.
The utility model discloses following beneficial effect has:
the three-linkage hanger rail pulley of the utility model can be leveled between the unfolded rear side frames between the door leaves when the door leaves are unfolded and closed, and can be completely superposed between the door leaves when the door leaves are folded and opened, so that the problem of the protrusion of the pulley seat can be avoided, and the door leaves can be leveled to both sides of the door frame or the wall surface after being superposed; the problem of current triple linkage hanger rail pulley can the parallel and level need be with the pulley yoke protrusion in second door leaf top frame of middle door leaf promptly second door leaf top frame one end installation when realizing that the door leaf expandes between the door leaf side frame, and lead to the door leaf folding open the back can't be drawn close to door frame or wall towards this pulley yoke protrusion side is solved.
Drawings
FIG. 1 is a schematic structural view of a conventional triple-linkage hanger rail pulley;
FIG. 2 is a schematic view of three-linked sliding doors with each door leaf unfolded and closed;
FIG. 3 is a schematic view of the folding, overlapping and opening of the door leaves of a triple-linkage sliding door using the existing triple-linkage rail pulleys;
fig. 4 is a schematic structural view of the three-linkage hanger rail pulley of the present invention.
In the figure: 1. a first door leaf top frame; 2. a second door leaf top frame; 3. a third door leaf top frame; 4. a first pulley; 5. a second pulley; 6. a third pulley; 7. a fourth pulley; 8. a fifth pulley; 9. a sixth pulley; 10. a reel; 11. a rope fixing seat; 12. a first rope; 13. a second rope; 14. perforating the rope; 15. a rope fastening hole; 16. a long round hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the invention.
As shown in fig. 4, the triple-linkage hanger rail pulley of the present invention includes a first pulley 4 and a second pulley 5 mounted on both ends of a first door leaf top frame 1, a third pulley 6 and a fourth pulley 7 mounted on both ends of a second door leaf top frame 2, a fifth pulley 8 and a sixth pulley 9 mounted on both ends of a third door leaf top frame 3, end portions of the pulleys are flush with end portions of the door leaf top frame to which the pulleys are mounted, a reel 10 is mounted above the end portions of the third pulley 6 and the fourth pulley 7, rope holders 11 are mounted on end portions of the first pulley 4, the second pulley 5, the fifth pulley 8 and the sixth pulley 9, respectively, one end of a first rope 12 is fixed to the rope holder 11 of the first pulley 4 and wound around a reel 10 of the fourth pulley 7, the other end of the first rope 12 is fixed to the rope holder 11 of the fifth pulley 8, one end of a second rope 13 is fixed to the rope holder 11 of the second pulley 5 and wound around the reel 10 of the third pulley 6, the other end of the second rope 13 is fixed to the rope fixing base 11 of the sixth pulley 9. The first rope 12 and the second rope 13 are preferably steel wire ropes, and have high structural strength, high tensile strength and long service life.
The triple-linkage hanger rail pulley with the structure can be leveled between the unfolded rear side frames when the door leaves are unfolded and closed, and can be completely overlapped when the door leaves are folded and opened, so that the problem of the protrusion of the pulley seat is solved, and the door leaves can be aligned with the door frames or the wall surfaces towards both sides after being overlapped.
The rope end and the rope fixing seat 11 are connected and fixed in a mode that the rope fixing seat 11 is provided with a rope through hole 14, a rope fastening hole 15 communicated with the rope through hole 14 is formed in the rope through hole 14 in a corresponding mode, the rope end is inserted into the rope through hole 14 in a penetrating mode and fastened to the rope fastening hole 15 through a screw to tightly press the rope end to be fixedly connected to the rope fixing seat 11, and the rope end and the rope fixing seat 11 are fixedly connected conveniently, quickly and firmly.
The rope fixing seat 11 is provided with a horizontal long circular hole 16 in a penetrating mode, is fixedly installed on the end portions of the first pulley 4, the second pulley 5, the fifth pulley 8 and the sixth pulley 9 through the long circular hole 16 through screws, and can adjust the position of the rope fixing seat 11 through the long circular hole 16 according to the center distance of the pulleys on the top frames of the two adjacent door leaves during installation, and installation and adjustment are facilitated.
Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (4)
1. A triple-linkage overhead rail pulley comprises a first pulley and a second pulley which are arranged at two ends of a first door leaf top frame, a third pulley and a fourth pulley which are arranged at two ends of a second door leaf top frame, and a fifth pulley and a sixth pulley which are arranged at two ends of a third door leaf top frame, and is characterized in that the end parts of the pulleys are flush with the end parts of the door leaf top frames which are connected with the pulleys, a reel is arranged above the end parts of the third pulley and the fourth pulley, rope fixing seats are respectively arranged on the end parts of the first pulley, the second pulley, the fifth pulley and the sixth pulley, one end of a first rope is fixed on the rope fixing seat of the first pulley and wound on the reel of the fourth pulley, the other end of the first rope is fixed on the rope fixing seat of the fifth pulley, one end of a second rope is fixed on the rope fixing seat of the second pulley and wound on the reel of the third pulley, the other end of the second rope is fixed on the rope fixing seat of the sixth pulley.
2. The triple-link hanger rail pulley of claim 1 in which the first and second ropes are steel wire ropes.
3. The triple-link hanger pulley according to claim 1 or 2, wherein the rope fixing base is provided with a rope penetration hole and a rope fastening hole communicating with the rope penetration hole is provided corresponding to the rope penetration hole, and a rope end is inserted into the rope penetration hole and fastened to the rope fastening hole by a screw to fasten and press a rope end to fixedly connect the rope end to the rope fixing base.
4. The triple-link hanger rail pulley according to claim 1 or 2, wherein the rope fixing base is provided with a horizontal oblong hole through which the rope fixing base is fastened and installed to the end portions of the first pulley, the second pulley, the fifth pulley, and the sixth pulley by screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469928.8U CN213869421U (en) | 2020-10-30 | 2020-10-30 | Triple-linkage hanger rail pulley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469928.8U CN213869421U (en) | 2020-10-30 | 2020-10-30 | Triple-linkage hanger rail pulley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213869421U true CN213869421U (en) | 2021-08-03 |
Family
ID=77051770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469928.8U Active CN213869421U (en) | 2020-10-30 | 2020-10-30 | Triple-linkage hanger rail pulley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213869421U (en) |
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2020
- 2020-10-30 CN CN202022469928.8U patent/CN213869421U/en active Active
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