CN211369948U - Light lower sliding rail - Google Patents
Light lower sliding rail Download PDFInfo
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- CN211369948U CN211369948U CN201921886319.3U CN201921886319U CN211369948U CN 211369948 U CN211369948 U CN 211369948U CN 201921886319 U CN201921886319 U CN 201921886319U CN 211369948 U CN211369948 U CN 211369948U
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- shaped groove
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- rails
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Abstract
The embodiment of the application discloses slide rail under light-duty includes: a U-shaped groove; the U-shaped groove comprises a first side plate, a second side plate and a bottom plate; the bottom plate is provided with two parallel rails protruding upwards, and the two rails extend along the length direction of the U-shaped groove; two the track be used for with slide rail complex down-sheave provides the slip track, parallel orbital top is circular-arcly, parallel orbital side with bottom plate circular arc transitional coupling, first curb plate and second curb plate are hollow square column body. Be different from lower pulley among the prior art and slide on planar structure's bottom surface, the light-duty lower slide rail of this application through set up two tracks that are higher than bottom surface place horizontal plane on the bottom surface in U type groove for lower pulley is two when sliding on the track, has certain distance between the bottom plate in lower pulley and U type groove, even some solid particle matter are collected in U type inslot can not influence down the pulley and at two slip on the track.
Description
Technical Field
The application relates to building door and window technical field especially relates to a light-duty lower slide rail.
Background
With the development of the house decoration and real estate development market, the requirements and the taste of users for indoor decoration are higher and higher. In the decoration of the interior of a house, the folding door is widely used due to the advantages of convenient use, free push and pull and the like.
A folding door generally includes a door frame, an upper pulley and a lower pulley mounted on the door frame, and an upper slide rail and a lower slide rail for providing a slide track for the upper pulley and the lower pulley, respectively, the upper slide rail being a guide function, and the lower slide rail being a load-bearing and sliding function. The existing lower sliding rail is of a U-shaped groove structure, the bottom surface of the U-shaped groove is of a plane structure, and when the lower pulley slides in the U-shaped groove, the wheel of the lower pulley is in direct contact with the bottom surface of the U-shaped groove.
However, after the pulley is installed and used for a period of time, due to wind and sand weather or artificial influence, solid particles and the like are inevitably accumulated in the U-shaped groove, and therefore the normal sliding of the lower pulley in the U-shaped groove is influenced.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application discloses a light-duty lower slide rail to solve among the prior art after installation and use a period, receive sand blown by the wind weather or artificial influence, some solid particulate matters of inevitable collection in U type inslot etc. thereby can influence the normal gliding problem of pulley in U type inslot down.
The application discloses slide rail under light-duty includes: a U-shaped groove;
the U-shaped groove comprises a first side plate, a second side plate and a bottom plate;
the bottom plate is provided with two parallel rails protruding upwards, and the two rails extend along the length direction of the U-shaped groove;
and the two rails are used for providing sliding rails for the lower sliding wheels matched with the lower sliding rails.
Furthermore, the top of the parallel track is arc-shaped.
Further, the side surfaces of the parallel tracks are in arc transition connection with the bottom plate.
Further, the first side plate and the second side plate are hollow square columns.
Further, first curb plate includes first medial surface, first lateral surface, first side of going up, first side and first well kenozooecium, second curb plate includes second medial surface, second lateral surface, second side of going up, second downside and well kenozooecium in the second, wherein, first side of going up with first medial surface circular arc transitional coupling, second side of going up with second medial surface circular arc transitional coupling.
Further, the first lower side and the second lower side are both extension surfaces of the bottom plate.
Furthermore, the first outer side face is in arc transition connection with the first upper side face, and the second outer side face is in arc transition connection with the second upper side face.
The embodiment of the application discloses a light-duty lower slide rail is equipped with two prominent parallel tracks that make progress, two on the bottom plate the track is followed the length direction in U type groove extends, two the track is located U type inslot, with light-duty lower slide rail complex lower pulley two slide on the track, the lower pulley that is different from among the prior art slides on planar structure's bottom surface, the light-duty lower slide rail of this application through set up two tracks that are higher than bottom surface place horizontal plane on the bottom surface in U type groove for when the pulley is two when sliding on the track, there is certain distance between the bottom plate in lower pulley and U type groove, even some solid particles of U type inslot accumulation can not influence down the pulley two slip on the track yet.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
Fig. 1 is a schematic structural view of a light lower slide rail disclosed in an embodiment of the present application;
fig. 2 is a cross-sectional view of a lightweight lower track disclosed in an embodiment of the present application.
Description of the reference numerals
1, a U-shaped groove; 2. a first side plate; 21. a first inner side; 22 a first outer side; 23. a first upper side: 24. a first lower side; 25. the first hollow section: 3. a second side plate; 31. a second inner side; 32. a second outer side; 33. a second upper side; 34. a second lower side; 35. a second hollow section; 4. a base plate; 5. a track.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The existing lower sliding rail is of a U-shaped groove structure, the bottom surface of the U-shaped groove is of a plane structure, and when the lower pulley slides in the U-shaped groove, the wheel of the lower pulley is in direct contact with the bottom surface of the U-shaped groove. After the pulley is installed and used for a period of time, dust, solid particles and the like are inevitably accumulated in the U-shaped groove due to wind and sand weather or artificial influence, so that the normal sliding operation of the lower pulley in the U-shaped groove is influenced. In order to solve the technical problem, the application provides a light lower sliding rail.
As shown in fig. 1 and fig. 2, wherein fig. 1 is a schematic structural view of a light-weight lower slide rail disclosed in an embodiment of the present application; fig. 2 is a cross-sectional view of a lightweight lower track disclosed in an embodiment of the present application. The embodiment of the application discloses slide rail under light-duty includes: a U-shaped groove 1; the U-shaped groove 1 comprises a first side plate 2, a second side plate 3 and a bottom plate 4; two parallel rails 5 protruding upwards are arranged on the bottom plate 4, and the two rails 5 extend along the length direction of the U-shaped groove 1; and the two rails 5 are used for providing sliding rails for a lower pulley matched with the lower sliding rail.
As shown in fig. 1, the light lower sliding rail of the present application includes a U-shaped groove 1, wherein a first side plate 2, a second side plate 3 and a bottom plate 4 form the U-shaped groove 1, a lower pulley matched with the light lower sliding rail can slide in the U-shaped groove 1 along the length direction of the U-shaped groove 1, the bottom plate 4 is provided with two parallel rails 5 protruding upwards, the two rails 5 extend along the length direction of the U-shaped groove 1, the two rails 5 are located in the U-shaped groove 1, and a lower pulley matched with the light lower sliding rail slides on the two rails 5, which is different from the prior art that the lower pulley slides on the bottom surface of a planar structure, and the light lower sliding rail of the present application has a certain distance between the lower pulley and the bottom plate 4 of the U-shaped groove 1 when the lower pulley slides on the two rails 5, even if some solid particles are accumulated in the U-shaped groove 1, the sliding of the lower pulley on the two rails 5 is not influenced.
Wherein, the distance between two tracks 5 corresponds the setting according to the size of the lower pulley of complex for the lower pulley can be on two tracks 5 steady operation. First curb plate 2 and second curb plate 3 are used for playing spacing effect to the lower pulley of U type inslot 1 interior operation on the one hand, prevent that the lower pulley from deviating track 5, and on the other hand also can block subaerial dust granule etc. to a certain extent and get into U type inslot 1 in, and first curb plate 2 and second curb plate 3 highly are greater than track 5's height.
The first side plate 2, the second side plate 3 and the bottom plate 4 of the U-shaped groove 1 may be integrally formed, or may be connected by welding or the like, which is not limited in the present application.
Preferably, the top of the parallel rail 5 is arc-shaped.
Preferably, the side surfaces of the parallel rails 5 are in arc transition connection with the bottom plate 4.
In the present application, the bottom surface of the parallel rail 5 refers to a surface where the parallel rail 5 meets the base plate 4, and the side surface of the parallel rail 5 refers to a surface located between the bottom surface of the parallel rail 5 and the top of the parallel rail 5.
The application does not limit the direct connection mode of the parallel rails 5 and the bottom plate 4, for example, the parallel rails 5 and the bottom plate 4 may be connected by welding, integral molding or other connection modes. After the parallel rails 5 are connected with the bottom plate 4, four intersections are formed between the parallel rails 5 and the bottom plate 4, wherein each intersection is in arc transition connection. When certain dust particles and the like are accumulated in the U-shaped groove 1 and need to be cleaned, the side surfaces of the parallel rails 5 are in arc transition connection with the bottom plate 4, the side surfaces of the parallel rails 5 are perpendicular to the bottom plate 4, and therefore the dust particles and the like between the parallel rails 5 and the first side plate 2 and the second side plate 3 can be cleaned out by a user.
Preferably, the first side plate 2 and the second side plate 3 are hollow square columns.
The folding door is formed by assembling and installing a plurality of door frames, and in order to realize the folding effect, a lower pulley is arranged between two door frames, and the lower pulley slides on a lower sliding rail, thereby driving the door frames to be folded or unfolded. When folding door was in fold condition, the one end that does not install the lower pulley on the door frame can hang in the outside of track 5, and the weight that leads to the lower pulley to bear the weight inhomogeneous, and then can lead to the lower pulley to the great lopsidedness extrusion first curb plate 2 or the second curb plate 3 of bearing the weight, in order to avoid first curb plate 2 and second curb plate 3 to be by above-mentioned condition extrusion deformation, in this application first curb plate 2 and second curb plate 3 adopt hollow square column body.
Further, the first side plate 2 includes a first inner side surface 21, a first outer side surface 22, a first upper side surface 23, a first lower side surface 24 and a first hollow portion 25, and the second side plate 3 includes a second inner side surface 31, a second outer side surface 32, a second upper side surface 33, a second lower side surface 34 and a second hollow portion 35, wherein the first upper side surface 23 is in arc transition connection with the first inner side surface 21, and the second upper side surface 33 is in arc transition connection with the second inner side surface 31.
Wherein, first upper flank 23 with first medial surface 21 circular arc transitional coupling, second upper flank 33 with second medial surface 31 circular arc transitional coupling, on the one hand can avoid the user scratch when clearing up U type groove 1, and on the other hand, when folding door is in fold condition, during the lower pulley extrudees first curb plate 2 or second curb plate 3 to the great lopsidedness of bearing weight, partly of lower pulley probably with first upper flank 23 with the crossing department of first medial surface 21 or second upper flank 33 with the crossing department contact of second medial surface 31, consequently, will first upper flank 23 with first medial surface 21 circular arc transitional coupling, second upper flank 33 with second medial surface 31 circular arc transitional coupling, can effectually reduce the lower pulley with the wearing and tearing that cause at circular arc transitional coupling department friction.
Further, the first lower side 24 and the second lower side 34 are extension surfaces of the bottom plate 4.
Taking the bottom plate 4 as a reference, extending to two sides to form a first lower side surface 24 and a second lower side surface 34, connecting a first inner side surface 21 and a first outer side surface 22 on the first lower side surface 24, and connecting a first upper side surface 23 on the upper ends of the first inner side surface 21 and the first outer side surface 22, wherein the first inner side surface 21, the first outer side surface 22, the first upper side surface 23 and the first lower side surface 24 enclose to form a first hollow part 25; similarly, the second lower side surface 34 is connected to the second inner side surface 31 and the second outer side surface 32, and the second upper side surface 33 is connected to the upper ends of the second inner side surface 31 and the second outer side surface 32, wherein the second inner side surface 31, the second outer side surface 32, the second upper side surface 33, and the second lower side surface 34 enclose a second hollow portion 35.
The first inner side surface 21, the first outer side surface 22, the first upper side surface 23, and the first lower side surface 24 may be integrally formed, or may be welded or connected by other methods, which is not limited in the present application; similarly, the second inner side 31, the second outer side 32, the second upper side 33, and the second lower side 34 may be integrally formed, or may be welded or otherwise connected, which is not limited in this application.
Preferably, the first outer side 22 is in circular arc transition connection with the first upper side 23, and the second outer side 32 is in circular arc transition connection with the second upper side 33.
After the installation of light-duty lower slide rail in this application, generally be fixed in subaerially, slide rail is higher than the plane at bottom surface place under whole light-duty, and the lower pulley drives the door frame sliding operation on slide rail under whole light-duty, when the folding door is in fold condition, has partial lower slide rail directly to expose outside, consequently, when the user is near the activity of folding door, very easily collide with the lower slide rail that is higher than ground, in order to avoid the scratch user, this application will first lateral surface 22 with 23 circular arc transitional coupling of first last side, second lateral surface 32 with 33 circular arc transitional coupling of second last side.
The present application has been described in detail with reference to specific embodiments and illustrative examples, but the description is not intended to limit the application. Those skilled in the art will appreciate that various equivalent substitutions, modifications or improvements may be made to the presently disclosed embodiments and implementations thereof without departing from the spirit and scope of the present disclosure, and these fall within the scope of the present disclosure. The protection scope of this application is subject to the appended claims.
Claims (7)
1. A light lower slide rail, comprising: a U-shaped groove (1);
the U-shaped groove (1) comprises a first side plate (2), a second side plate (3) and a bottom plate (4);
two parallel rails (5) protruding upwards are arranged on the bottom plate (4), and the two rails (5) extend along the length direction of the U-shaped groove (1);
and the two rails (5) are used for providing sliding rails for the lower sliding wheels matched with the lower sliding rails.
2. A light weight underrun according to claim 1, wherein the top of the parallel tracks (5) is rounded.
3. The light bottom rail according to claim 1, characterized in that the side of the parallel rails (5) is in circular arc transition connection with the bottom plate (4).
4. The light bottom rail according to claim 1, characterized in that the first side plate (2) and the second side plate (3) are hollow square columns.
5. The light bottom rail according to claim 4, characterized in that the first side plate (2) comprises a first inner side (21), a first outer side (22), a first upper side (23), a first lower side (24) and a first hollow (25), the second side plate (3) comprises a second inner side (31), a second outer side (32), a second upper side (33), a second lower side (34) and a second hollow (35), wherein the first upper side (23) is in arc transition connection with the first inner side (21), and the second upper side (33) is in arc transition connection with the second inner side (31).
6. A light weight underrun rail according to claim 5, wherein the first underside (24) and the second underside (34) are both extension faces of the bottom plate (4).
7. The light bottom rail according to claim 5, characterized in that the first outer side (22) is in circular arc transition connection with the first upper side (23), and the second outer side (32) is in circular arc transition connection with the second upper side (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886319.3U CN211369948U (en) | 2019-11-05 | 2019-11-05 | Light lower sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921886319.3U CN211369948U (en) | 2019-11-05 | 2019-11-05 | Light lower sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211369948U true CN211369948U (en) | 2020-08-28 |
Family
ID=72151457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921886319.3U Active CN211369948U (en) | 2019-11-05 | 2019-11-05 | Light lower sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211369948U (en) |
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2019
- 2019-11-05 CN CN201921886319.3U patent/CN211369948U/en active Active
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