CN106639116B - Pulley yoke, concealed double-slideway type sliding rail and concealed sliding rail system - Google Patents
Pulley yoke, concealed double-slideway type sliding rail and concealed sliding rail system Download PDFInfo
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- CN106639116B CN106639116B CN201710117986.4A CN201710117986A CN106639116B CN 106639116 B CN106639116 B CN 106639116B CN 201710117986 A CN201710117986 A CN 201710117986A CN 106639116 B CN106639116 B CN 106639116B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/006—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with means for hanging lighting fixtures or other appliances to the framework of the ceiling
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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
- A47H1/00—Curtain suspension devices
- A47H1/04—Curtain rails
- A47H1/06—Curtain rails fixed
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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
- A47H15/00—Runners or gliders for supporting curtains on rails or rods
- A47H15/02—Runners
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The invention relates to a pulley yoke, a concealed double-slideway type sliding rail and a concealed sliding rail system, wherein the straight-through concealed double-slideway type sliding rail comprises a straight-through section bar body, a suspension part, a main rib part and pulley supporting parts, wherein the straight-through concealed double-slideway type sliding rail is provided with a groove cavity downwards; the main rib part divides the groove cavity into two sliding cavities to be placed into two pulleys of the pulley frame; two outer sides of the straight-through section bar body are respectively provided with a flange part, and the flange parts are provided with connecting parts extending upwards. The concealed double-slideway type sliding rail forms two sliding cavities, is used for sliding connection of the double-pulley bracket, and has the characteristics of high strength and strong reliability. The corner concealed double-slideway type slide rail is provided with a slide cavity with an arc track, and can realize smooth transition connection of two intersected straight-through double-slideway type profiles. The concealed slide rail system combines the ceiling structure and the slide rail structure, not only has the function of a ceiling, but also can hang objects such as cloth curtains, projection curtains and the like.
Description
Technical Field
The invention relates to a section bar of a ceiling, in particular to a pulley yoke, a concealed double-slideway type sliding rail and a concealed sliding rail system.
Background
There are no other functions for the ceiling coupling members in the existing market, but there are the following needs in reality: for example, in many places, a cloth curtain needs to be installed, or decorations need to be hung, and the ceiling can be restored to the original shape when not needed. This is achieved by a new ceiling construction.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a pulley yoke, a concealed double-slideway type sliding rail and a concealed sliding rail system.
In order to achieve the purpose, the invention adopts the following technical scheme:
the pulley frame comprises a groove-shaped body, at least one pulley is arranged on each side wall of the inner surface of the groove-shaped body, and the pulleys are symmetrically distributed around the center of the groove-shaped body; the bottom of the outer surface of the groove is provided with a hanging buckle for hanging articles.
The further technical scheme is as follows: the excircle of the pulley is in the shape of a circular arc.
The straight-through concealed double-slideway slide rail comprises a straight-through section bar body, a suspension part, a main rib part and pulley supporting parts, wherein the straight-through section bar body is provided with a groove cavity downwards; the main rib part divides the groove cavity into two sliding cavities to be placed into two pulleys of the pulley frame; two outer sides of the straight-through section bar body are respectively provided with a flange part, and the flange parts are provided with connecting parts extending upwards.
The further technical scheme is as follows: the hanging part comprises one or two hanging convex strip parts.
The further technical scheme is as follows: at least one side of the upper end of the hanging convex strip part is provided with a bulge for hanging.
The further technical scheme is as follows: a plurality of circular arc convex ribs are arranged on two sides of the main rib part; and an arc bulge is arranged at the connecting corner of the main rib part and the pulley supporting part.
The further technical scheme is as follows: a plurality of circular arc convex ribs are arranged on two sides of the connecting part; and an arc bulge is arranged at the connecting corner of the connecting part and the flange part.
The further technical scheme is as follows: the pulley supporting part is in a downward concave arc shape, the outer end part of the pulley supporting part is 0.1-2mm higher than the concave bottom part, and the pulley supporting part is symmetrical left and right by taking the main rib part as the center.
The corner concealed double-slideway type sliding rail comprises a corner section bar body which is provided with a groove cavity downwards and is in a right-angle turning shape and three suspension parts arranged on the upper surface of the straight-through section bar body; the three suspension parts comprise a vertex angle suspension part positioned at the vertex angle of the corner section bar body, a first straight edge suspension part positioned at one straight edge end part of the corner section bar body and a second straight edge suspension part positioned at the second straight edge end part of the corner section bar body; the groove cavity extends from the first straight edge end of the angle section body to the second straight edge end of the angle section body in an arc track.
The further technical scheme is as follows: the top corner hanging part is provided with two top corner inserting parts extending towards the outer side of the straight edge; the first straight edge suspension part is provided with a first straight edge insertion part extending towards one straight edge end part of the corner section bar body along the straight edge direction; the second straight-edge hanging part is provided with a second straight-edge inserting part extending towards the end part of the second straight edge of the corner section bar body along the straight edge direction.
The further technical scheme is as follows: the middle of the top of the groove cavity extends downwards, and pulley supporting parts are arranged on two sides of the lower end of the main rib part; the main rib part divides the groove cavity into two sliding cavities to be placed into two pulleys of the pulley frame.
The further technical scheme is as follows: the outer sides of the straight edges of the bottom of the angle section bar body are respectively provided with a straight edge flange part, and the inner side of the bottom of the angle section bar body is provided with an arc flange part connected between the two straight edge end parts; the straight flange part is provided with a straight connecting part extending upwards; the arc flange portion is provided with an arc coupling portion extending upward.
The further technical scheme is as follows: the three hanging parts comprise one or two hanging convex strip parts respectively. At least one side of the upper end of the hanging convex strip part is provided with a bulge for hanging.
The further technical scheme is as follows: a plurality of circular arc convex ribs are arranged on two sides of the main rib part; the connecting corner of the main rib part and the pulley supporting part is provided with an arc bulge; the pulley supporting part is in a downward concave arc shape, the outer end part of the pulley supporting part is 0.1-2mm higher than the concave bottom part, and the pulley supporting part is symmetrical left and right by taking the main rib part as the center.
A concealed installation type slide rail system comprises a plurality of main keel brackets which are connected together transversely and longitudinally, and auxiliary keels which are connected between the main keel brackets; the main keel support comprises a plurality of straight-through concealed double-slideway type slide rails and at least one corner concealed double-slideway type slide rail, wherein the corner concealed double-slideway type slide rail is provided with a corner which is intersected with the two straight-through concealed double-slideway type slide rails.
The further technical scheme is as follows: the angle type concealed double-slideway type sliding rail and the straight-through type concealed double-slideway type sliding rail are fixedly connected through the connecting pieces.
Compared with the prior art, the invention has the beneficial effects that: the concealed double-slideway type section bar forms two sliding cavities, is used for the sliding connection of the double-pulley bracket, and has the characteristics of high strength and strong reliability. The corner concealed double-slideway type slide rail is provided with a slide cavity with an arc track, so that smooth transition connection of two crossed straight-through double-slideway type profiles can be realized, two straight-edge end parts of the corner concealed double-slideway type slide rail are respectively provided with a first straight-edge insertion part and a second straight-edge insertion part, and the corner concealed double-slideway type slide rail is reliably connected with the straight-through concealed double-slideway type slide rail through a connecting piece positioned above the corner concealed double-slideway type slide rail without influencing the attractiveness. And the vertex angle of the corner type concealed double-slideway type slide rail is provided with two vertex angle inserting parts extending towards the outer side of the straight edge, and the corner type concealed double-slideway type slide rail can be connected with a straight through type concealed double-slideway type slide rail, so that the original structure can be expanded. The concealed installation type slide rail system adopts double-slide-way type sectional materials (namely double-slide-way type slide rails) as main keels, and realizes the combination of a ceiling structure and a slide rail structure, so that the concealed installation type slide rail system not only has the function of a ceiling, but also has the function of hanging cloth curtains, projection curtains and other objects.
The invention is further described below with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic plan view of a pulley frame according to a first embodiment of the present invention;
FIG. 2 is a schematic side view of a second embodiment of a through type concealed double-slideway type slide rail according to the present invention;
FIG. 2A is an enlarged view of a portion A of FIG. 2;
fig. 3 is a schematic perspective view of a third embodiment of a corner-type concealed double-slideway slide rail according to the present invention;
FIG. 4 is a schematic plan view of a fourth embodiment of a concealed slide rail system according to the present invention;
fig. 5 is a schematic plan view of a fifth embodiment of a concealed slide rail system according to the present invention.
Reference numerals
The markers used were as follows: the groove-shaped body 10, the pulley 101, the suspension buckle 102, the straight-through profile body 20, the groove cavity 201, the suspension part 202, the main rib part 203, the pulley support part 204, the flange part 205, the coupling part 206, the suspension convex strip part 207, the convex rib 208, the convex rib 209, the lower groove 210, the toothed protrusion 28, the coupling part 29, the corner profile body 30, the groove-shaped cavity 301, the first straight-side end part 302, the second straight-side end part 303, the corner suspension part 304, the first straight-side suspension part 305, the second straight-side suspension part 306, the corner insertion part 307, the first straight-side insertion part 308, the second straight-side insertion part 309, the main rib part 310, the pulley support part 311, the straight-side flange part 312, the circular-arc flange part 313, the straight-side coupling part 314, the circular-arc coupling part 315, the straight-through concealed double-slideway type slide rail 401 in the X direction, the straight-through concealed double-slideway type slide rail 402 in the Y direction, the straight concealed double-slideway type slide rail 403 in the Y direction, the corner concealed double-type slide rail 404, the straight concealed type slide rail 404, the slide rail in the Y direction, The wall 405, the corner concealed double-slideway type slide rail 406, the X-direction auxiliary keel 407, the Y-direction auxiliary keel 408, the connecting piece 409, the X-direction straight-through concealed double-slideway type slide rail 501, the Y-direction straight-through concealed double-slideway type slide rail 502, the Y-direction straight-through concealed double-slideway type slide rail 503, the wall 504, the corner concealed double-slideway type slide rail 505, the corner concealed double-slideway type slide rail 506, the X-direction auxiliary keel 507, the Y-direction auxiliary keel 508, the first straight-edge plugging part 509, the second straight-edge plugging part 510, the first straight-edge plugging part 511 and the second straight-edge plugging part 512.
Detailed Description
As shown in fig. 1, in a first embodiment, the pulley frame of the present invention includes a groove-shaped body 10, at least one pulley 101 is respectively disposed on the inner surface side wall of the groove-shaped body 10, the outer circle of the pulley 101 is arc-shaped, and the pulleys 101 are symmetrically distributed around the center of the groove-shaped body 10; the bottom of the outer surface of the groove is provided with a suspension buckle 102 for hanging articles. The suspension clasp 102 may be used to suspend drapes or decorations. The pulley yoke is correspondingly arranged in the pulley supporting part of the straight-through concealed double-slideway type slide rail or the corner concealed double-slideway type slide rail.
As shown in fig. 2 and fig. 2A, in a second embodiment, the straight-through concealed double-slideway type sliding rail according to the present invention comprises a straight-through section bar body 20 provided with a groove cavity 201 downward, a suspension portion 202 disposed on the upper surface of the straight-through section bar body 20, a main rib portion 203 extending downward along the middle of the top of the groove cavity 201, and pulley support portions 204 disposed on two sides of the lower end of the main rib portion 203; the main rib 203 divides the groove cavity 201 into two sliding cavities for receiving two pulleys of the pulley frame.
The two outer sides of the straight-through profile body 20 are each provided with a flange portion 205, the flange portions 205 being provided with upwardly extending coupling portions 206.
The hanging portion 202 includes two hanging ridges 207; the upper end and two sides of the hanging convex strip portion 207 are provided with protrusions for hanging.
A plurality of circular arc convex ribs 208 are arranged on two sides of the main rib part 203, so that materials can be saved; the main rib portion 203 is provided with a circular arc protrusion at a coupling corner with the pulley support portion 204, and such a circular arc protrusion can increase the mechanical strength of the contact surface.
The two sides of the connecting part 206 are provided with a plurality of circular arc convex ribs 209, and the structure ensures that the connecting part has more contact with the surface of an object clamped on the connecting part, so that the card can be easily clamped and the card can be tightly clamped; the coupling portion 206 is provided with a circular arc protrusion at the coupling corner with the flange portion 205, and such a circular arc protrusion can increase the mechanical strength of the contact surface.
The pulley supporting part 204 is in a downward concave arc shape, the outer end part of the pulley supporting part is higher than the concave bottom part by 0.1-2mm, the contact area between the pulley 101 running on the pulley supporting part 204 and the pulley supporting part 204 is increased due to the structure, the pulley supporting part can play a role in guiding due to the existence of the concave bottom part, and dryness noise or abrasion caused by contact between a pulley frame and the inner wall of a sliding cavity can be avoided in the sliding process.
Because the straight-through type concealed double-slideway type slide rail is processed by adopting an extrusion and stretching method, in order to improve the strength of the joint 29 of the main rib part 203 and the pulley supporting part 204 and save materials as much as possible, a lower groove 210 is arranged below the joint of the main rib part 203 and the pulley supporting part 204, and the joint is in a star-shaped structure (rather than a T-shaped structure), so that the service life can be effectively prolonged, and the cost of raw materials can be reduced. Further, two dentations 28 are disposed on two sides of the lower groove 210 (specifically, at the transition connection between the concave arc of the lower groove 210 and the convex arc of the lower surface of the pulley support portion 204), so as to improve the deformation resistance of the pulley support portion 204. The outer surface of the tooth-like projections 28 is preferably in the shape of a circular arc transition.
As shown in fig. 3, in a third embodiment, the corner-type concealed double-slideway slide rail according to the present invention comprises a corner section body 30 having a groove cavity 301 facing downward and in a right-angle turning shape, and three suspension portions provided on an upper surface of the corner section body 30; the three suspension parts comprise a top corner suspension part 304 positioned at the top corner of the corner profile body 30, a first straight edge suspension part 305 positioned at the first straight edge end part 302 of the corner profile body 30 and a second straight edge suspension part 306 positioned at the second straight edge end part 303 of the corner profile body 30; the groove cavity 301 extends from a first straight-sided end 302 of the angle section body 30 to a second straight-sided end 303 of the angle section body in a circular arc trajectory.
The top corner hanging part 304 is provided with two top corner inserting parts 307 extending towards the outer side of the straight edge; the first straight-side hanging part 305 is provided with a first straight-side inserting part 308 extending towards the first straight-side end part of the angle section body 30 along the straight-side direction; the second straight-side hanging portion 306 is provided with a second straight-side inserting portion 309 extending towards the second straight-side end portion 303 of the corner section bar body 30 along the straight-side direction.
A main rib part 310 extending downwards from the middle of the top of the groove cavity 301, and pulley support parts 311 arranged at two sides of the lower end of the main rib part 310; the main rib 310 divides the groove cavity 301 into two sliding cavities.
The outer sides of the straight edges at the bottom of the angle section bar body 30 are respectively provided with a straight edge flange part 312, and the inner side of the bottom of the angle section bar body is provided with an arc flange part 313 connected between the two straight edge ends; the straight-side flange portion 312 is provided with a straight-side coupling portion 314 extending upward; the arc flange portion 313 is provided with an arc coupling portion 315 extending upward.
Each of the three hanging portions includes two hanging ridge portions 315. And the upper end and two sides of the hanging convex strip part are provided with bulges for hanging.
A plurality of circular arc convex ribs 316 are arranged on two sides of the main rib part 310; and the connecting corners of the main rib parts and the pulley supporting parts are provided with arc bulges for increasing the mechanical strength of the contact surface.
As shown in fig. 4, in a fourth embodiment, the concealed type slide rail system of the present invention includes a straight-through concealed type double-slide rail 401 in the X direction, straight-through concealed type double- slide rail 402, 403 in the Y direction, a wall 405, a corner concealed type double- slide rail 404, 406, a cross keel 407 in the X direction, a cross keel 408 in the Y direction, and a pulley frame installed in a groove cavity of each of the straight-through concealed type double- slide rail 402, 403 in the Y direction. The angle-type concealed double-slideway slide rail 404 connects the straight-through concealed double-slideway slide rail 401 in the X direction with the straight-through concealed double-slideway slide rail 402 in the Y direction; the first straight edge plugging part of the angle type concealed double-slideway type slide rail 404 is clamped on the hanging part at one end of the straight type concealed double-slideway type slide rail 402, and the second straight edge plugging part of the angle type concealed double-slideway type slide rail 404 is clamped on the hanging part at one end of the straight type concealed double-slideway type slide rail 401. The hanging part at the other end of the straight-through type concealed double-slideway type slide rail 401 in the X direction and the vertex angle inserting part in the X direction of the vertex angle hanging part on the corner type concealed double-slideway type slide rail 406 are mutually clamped to connect the hanging part and the vertex angle inserting part in the X direction, two ends of the auxiliary keel 407 in the X direction are respectively clamped on the connecting parts of the straight-through type concealed double-slideway type slide rails 402 and 403, one end of the auxiliary keel 408 in the Y direction is clamped on the straight-through type concealed double-slideway type slide rail 401 in the X direction, and the other end is fixed on a wall. When the cloth curtain needs to be opened, the pulley yoke slides from one end, close to a wall 405, of the straight-through type concealed double-slideway type slide rail 402 in the Y direction, passes through the corner type concealed double-slideway type slide rail 404, slides from one end, close to the wall, of the straight-through type concealed double-slideway type slide rail 401 in the X direction to the other end, meanwhile, the other pulley yoke slides from one end, close to the wall, of the straight-through type concealed double-slideway type slide rail 403 in the Y direction to the other end, and stops in a sliding cavity of the corner type concealed double-slideway type slide rail 406, so that a closed space is formed, and when the cloth curtain needs to be folded, the two groups of pulley yokes are respectively retracted to original positions.
In addition, a second straight-edge insertion part of the corner type concealed double-slideway type slide rail 404 is clamped on a hanging part at one end of the straight-through type concealed double-slideway type slide rail 401 in the X direction, a connecting piece 409 is positioned above a connecting part of the corner type concealed double-slideway type slide rail 404 and the straight-through type concealed double-slideway type slide rail 401 in the X direction, through holes are respectively arranged on the hanging parts of the corner type concealed double-slideway type slide rail 404 and the straight-through type concealed double-slideway type slide rail 401 in the X direction, connecting holes are respectively arranged at two ends of the connecting piece 409, the connecting holes and the through holes are in one-to-one correspondence, and the corner type concealed double-slideway type slide rail 404 and the straight-through type concealed double-slideway type slide rail 401 in the X direction can be fixedly connected through the connecting piece 409.
As shown in fig. 5, in the fifth embodiment, the concealed installation type slide rail system of the present invention includes a straight-through concealed installation type double-slideway type slide rail 501 in the X direction, straight-through concealed installation type double-slideway type slide rails 502 and 503 in the Y direction, a wall 504, corner concealed installation type double-slideway type slide rails 505 and 506, a cross keel 507 in the horizontal direction, and a cross keel 508 in the vertical direction. The corner type concealed double-slideway slide rail 505 connects one end of the straight-through concealed double-slideway slide rail 502 in the Y direction with one end of the straight-through concealed double-slideway slide rail 501 in the X direction, and at this time, two vertex angle insertion parts extending towards the outside of the straight edge of the vertex angle hanging part of the corner type concealed double-slideway slide rail 505 are vacant. The other end of the straight-through type concealed double-slideway type sliding rail 501 in the X direction is connected with the straight-through type concealed double-slideway type sliding rail 503 in the Y direction by the corner type concealed double-slideway type sliding rail 506, and two vertex angle plugging parts on the corner type concealed double-slideway type sliding rail 506 are vacant. The cross keel 507 in the X direction is clamped between the through concealed double-slideway slide rails 502, 503 in the Y direction, one end of the cross keel 508 in the Y direction is clamped on the through concealed double-slideway slide rail 501 in the X direction, and the other end is fixed on the wall. For example, when the cloth curtain is hung below the pulley frame, when the cloth curtain needs to be opened, the pulley frame slides from one end of the straight-through concealed double-slideway type slide rail 502 in the Y direction close to the wall 504 to the other end, sequentially passes through the corner concealed double-slideway type slide rail 505, the straight-through concealed double-slideway type slide rail 501 in the X direction, the corner concealed double-slideway type slide rail 506 and the straight-through concealed double-slideway type slide rail 503 in the Y direction to reach one end of the straight-through concealed double-slideway type slide rail 503 in the Y direction close to the wall 504. At this time, the cloth curtain forms a closed space, and when the closed space is no longer needed, the cloth curtain exits to the starting position of the straight-through concealed double-slideway type sliding rail 502 in the Y direction. In addition, the first straight-side plugging portion 509 of the corner type concealed double-slideway type slide rail 505 and the first straight-side plugging portion 511 of the corner type concealed double-slideway type slide rail 506 can be clamped with the straight-side concealed double-slideway type slide rail along the X direction to realize the expansion along the X direction, and similarly, the second straight-side plugging portion 510 of the corner type concealed double-slideway type slide rail 505 and the second straight-side plugging portion 512 of the corner type concealed double-slideway type slide rail 506 can be clamped with the straight-side concealed double-slideway type slide rail along the Y direction to realize the expansion along the Y direction. Thus, the concealed slide rail system is expanded, and the expansion can be continued according to the requirement.
In other embodiments, the straight-through concealed double-slideway and/or the corner concealed double-slideway can be used for being mounted on a window or a frame of a glass curtain wall for hanging and mounting a curtain.
In summary, the pulley yoke, the concealed double-slideway type slide rail and the concealed slide rail system comprise a plurality of main keel brackets which are transversely and longitudinally connected together, and auxiliary keels which are connected between the main keel brackets; the main keel support comprises a plurality of straight-through concealed double-slideway type slide rails and at least one corner concealed double-slideway type slide rail, wherein the corner concealed double-slideway type slide rail is provided with a corner which is intersected with the two straight-through concealed double-slideway type slide rails. The straight-through type concealed double-slideway type sliding rail and the corner type concealed double-slideway type sliding rail can be combined in a random mode to form different spatial arrangements, the corresponding pulley yoke and the hanging object thereof can form a corresponding closed space, and the closed space can be easily restored. Thus, the design requirement is met, and the device can be used in different occasions according to the requirements.
The technical contents of the present invention are further illustrated by the examples only for the convenience of the reader, but the embodiments of the present invention are not limited thereto, and any technical extension or re-creation based on the present invention is protected by the present invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. A straight-through type concealed installation double-slideway type sliding rail is characterized by comprising a straight-through section bar body, a suspension part, a main rib part and pulley supporting parts, wherein a groove cavity is formed in the straight-through section bar body downwards; the main rib part divides the groove cavity into two sliding cavities to be placed into two pulleys of the pulley frame; two outer sides of the straight-through section bar body are respectively provided with a flange part, and the flange parts are provided with connecting parts extending upwards;
the connecting corner of the main rib part and the pulley supporting part is provided with an arc bulge; the pulley supporting part is in a downward-concave arc shape, a groove is arranged below the joint of the main rib part and the pulley supporting part, and the joint is of a star-shaped structure.
2. A concealed through-slide rail according to claim 1 wherein the suspension comprises one or two suspension ridges; at least one side of the upper end of the hanging convex strip part is provided with a bulge for hanging.
3. A through type concealed installation double slideway type slide rail according to claim 1, wherein a plurality of circular arc convex ribs are arranged on two sides of the main rib part; a plurality of circular arc convex ribs are arranged on two sides of the connecting part; the connecting corner of the connecting part and the flange part is provided with an arc bulge; the outer end part of the pulley supporting part is 0.1-2mm higher than the inner concave bottom, and the pulley supporting part is symmetrical left and right by taking the main rib part as the center.
4. The corner type concealed double-slideway slide rail is characterized by comprising a corner section bar body which is provided with a groove cavity downwards and is in a right-angle turning shape and three suspension parts which are arranged on the upper surface of the straight-through section bar body; the three suspension parts comprise a vertex angle suspension part positioned at the vertex angle of the corner section bar body, a first straight edge suspension part positioned at the end part of a first straight edge of the corner section bar body and a second straight edge suspension part positioned at the end part of a second straight edge of the corner section bar body; the groove cavity extends from the first straight edge end of the corner section body to the second straight edge end of the corner section body in an arc track; the vertex angle hanging part is provided with two vertex angle inserting parts extending towards the outer side of the straight edge; the first straight edge hanging part is provided with a first straight edge inserting part extending towards the first straight edge end part of the corner section bar body along the straight edge direction; the second straight-edge suspension part is provided with a second straight-edge insertion part extending towards the end part of the second straight edge of the corner section bar body along the straight edge direction; the middle of the top of the groove cavity extends downwards, and pulley supporting parts are arranged on two sides of the lower end of the main rib part; the main rib part divides the groove cavity into two sliding cavities to be placed into two pulleys of the pulley frame; the outer sides of the straight edges of the bottom of the corner profile body are respectively provided with a straight edge flange part, and the inner side of the bottom of the corner profile body is provided with an arc flange part connected between the end part of the first straight edge and the end part of the second straight edge; the straight flange part is provided with a straight connecting part extending upwards; the arc flange part is provided with an arc connecting part extending upwards;
the pulley support part is in a downward concave arc shape.
5. The corner type concealed installation double-slideway type sliding rail according to claim 4, wherein each of the three hanging parts comprises one or two hanging convex strip parts; at least one side of the upper end of the hanging convex strip part is provided with a bulge for hanging.
6. The corner type concealed double-slideway type sliding rail according to claim 4, wherein a plurality of circular arc-shaped convex ribs are arranged on two sides of the main rib part; the outer end part of the pulley supporting part is 0.1-2mm higher than the inner concave bottom; the two pulley supporting parts are distributed symmetrically left and right by taking the main rib part as the center.
7. The pulley frame is characterized by comprising a groove-shaped body, wherein at least one pulley is arranged on each side wall of the inner surface of the groove-shaped body, and the pulleys are symmetrically distributed in the center of the groove-shaped body; the bottom of the outer surface of the groove is provided with a suspension buckle for hanging articles, wherein the pulley frame is placed in the pulley supporting part of the straight-through type concealed double-slideway type slide rail according to any one of claims 1 to 3 or the corner type concealed double-slideway type slide rail according to any one of claims 4 to 6.
8. The pulley frame according to claim 7, wherein the outer circumference of the pulley is in the shape of a circular arc.
9. A concealed installation type slide rail system is characterized by comprising a plurality of main keel brackets which are connected together transversely and longitudinally, and auxiliary keels which are connected between the main keel brackets; the main keel bracket comprises a plurality of straight-through type concealed double-slideway type sliding rails as defined in any one of claims 1 to 3, and at least one corner type concealed double-slideway type sliding rail as defined in any one of claims 4 to 6, which is arranged at the corner of two intersecting straight-through type concealed double-slideway type sliding rails; the pulley yoke of any one of claims 7 to 8 is arranged in a sliding cavity of the straight-through type concealed double-slideway type sliding rail and the corner type concealed double-slideway type sliding rail.
10. A concealed installation type slide rail system according to claim 9, further comprising a connecting member provided at a joint of the straight-through concealed installation type double-slideway type slide rail and the corner concealed installation type double-slideway type slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710117986.4A CN106639116B (en) | 2017-03-01 | 2017-03-01 | Pulley yoke, concealed double-slideway type sliding rail and concealed sliding rail system |
Applications Claiming Priority (1)
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| CN201710117986.4A CN106639116B (en) | 2017-03-01 | 2017-03-01 | Pulley yoke, concealed double-slideway type sliding rail and concealed sliding rail system |
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| CN106639116B true CN106639116B (en) | 2022-06-07 |
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| CN108590015B (en) * | 2018-05-30 | 2023-08-01 | 深圳市华宇新材科技有限公司 | Furred ceiling fossil fragments and slide rail integrated system |
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| CN2766705Y (en) * | 2004-12-23 | 2006-03-29 | 张云铭 | Wooden curtain rail |
| CN202173225U (en) * | 2011-07-15 | 2012-03-28 | 宁波杜亚机电技术有限公司 | Guide track for curtain |
| CN203821679U (en) * | 2014-01-27 | 2014-09-10 | 王佳佳 | Sliding rail type ceiling keel structure |
| CN105113766A (en) * | 2015-09-08 | 2015-12-02 | 上海黑之白建筑设计有限公司 | Full-automatic sliding rail type ceiling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB643245A (en) * | 1948-08-27 | 1950-09-15 | Cope & Timmins London 1911 Ltd | Improvements in or relating to curtain rails or the like |
| GB751488A (en) * | 1953-12-05 | 1956-06-27 | Cope & Timmins London 1911 Ltd | Improvements in or relating to curtain rails and the like |
| EP0948922A2 (en) * | 1998-04-11 | 1999-10-13 | Cedargrove Limited | Curtain rail |
| CN2339109Y (en) * | 1998-08-21 | 1999-09-22 | 王筱文 | Plastic-steel composite flexible curtain rail |
| CN2339110Y (en) * | 1998-08-21 | 1999-09-22 | 王筱文 | Clamp-type fixer for curtain rail |
| CN2479859Y (en) * | 2001-05-18 | 2002-03-06 | 徐汉春 | H-beam optional bending roller curtain suspension device |
| CN2766705Y (en) * | 2004-12-23 | 2006-03-29 | 张云铭 | Wooden curtain rail |
| CN202173225U (en) * | 2011-07-15 | 2012-03-28 | 宁波杜亚机电技术有限公司 | Guide track for curtain |
| CN203821679U (en) * | 2014-01-27 | 2014-09-10 | 王佳佳 | Sliding rail type ceiling keel structure |
| CN105113766A (en) * | 2015-09-08 | 2015-12-02 | 上海黑之白建筑设计有限公司 | Full-automatic sliding rail type ceiling |
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| CN106639116A (en) | 2017-05-10 |
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