Mute sliding door

The silent sliding door, with its magnetic connection and pulley design, solves the problems of loud noise and inconvenient installation, achieving convenient installation, reduced noise, and improved smoothness of sliding.

CN223881072UActive Publication Date: 2026-02-06FOSHAN GAOMING DISTRICT TECHN SCHOOL
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Patent Information

Application Number
CN202423288592.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-06
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing sliding doors are noisy and have high friction during the sliding process, and are inconvenient to install and disassemble, which affects the use effect and replacement efficiency.

Method used

It adopts a magnetic connection structure, using a combination of magnetic strips and pulleys. The pulleys roll and connect in the groove, and the friction is reduced by magnetic repulsion and attraction. Combined with the limit rod and fixed door panel, it improves the convenience of installation and the smoothness of pushing and pulling.

Benefits of technology

It enables quick installation and disassembly of silent sliding doors, reduces noise, improves the smoothness of sliding and the ease of replacement, and enhances structural stability and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sliding doors, in particular to a silent sliding door which comprises a sliding door plate, a cross beam profile and a ground rail, a groove is formed in the top of the ground rail, a first magnetic strip is embedded in the groove, a sliding groove is formed in the inner side of the cross beam profile, a second magnetic strip is connected to the bottom of the sliding door plate, and a pulley is rotationally connected to one side of the sliding door plate. The sliding wheels are connected into the sliding grooves in a rolling mode, the first magnetic strips are arranged on the lower sides of the second magnetic strips, the first magnetic strips and the second magnetic strips repel each other through magnetism, the sliding wheels are placed into the sliding grooves, the sliding wheels can roll and horizontally move in the sliding grooves, then the sliding door plate can be rapidly installed, installation and disassembly are convenient, and the replacement convenience of the sliding door is improved. The first magnetic strip and the second magnetic strip repel each other through magnetism, the relative friction force between the pulley and the sliding groove is effectively reduced, noise is reduced, and the push-pull smoothness is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding door technical field especially relates to a mute sliding door. BACKGROUND

[0002] Sliding door is a kind of door commonly used in family, refers to the door that can push and pull. With the development of technology and the diversification of decoration means, sliding door is from the traditional surface of board to glass, cloth, rattan, aluminum alloy profile, from sliding door, folding door to partition door, the function and use range of sliding door are expanding continuously.

[0003] Sliding door will form relative friction between guide rail in the process of sliding, and then produce noise, bring great trouble to people's life, and reduce the sliding smoothness of sliding door, reduce use effect, the connecting structure of current sliding door and guide rail is relatively complex, leading to the difficulty of disassembling or installing sliding door from guide rail, when needing to replace sliding door, it is extremely inconvenient, reduces assembly replacement efficiency. SUMMARY

[0004] In order to overcome the deficiency of prior art, the utility model discloses a mute sliding door that is convenient to install and disassemble, improves the replacement convenience of sliding door, reduces relative friction and noise, and improves sliding smoothness.

[0005] The utility model discloses the technical scheme that adopts:

[0006] A mute sliding door, including sliding door plate, still including crossbeam section bar and ground rail, the top of ground rail is equipped with recess, and the recess is inlayed and is connected with first magnetic stripe, the inside of crossbeam section bar is equipped with sliding slot, and the bottom of sliding door plate is connected with second magnetic stripe, and its one side is rotatably connected with pulley, and pulley is rotatably connected in sliding slot, and first magnetic stripe is arranged at the downside of second magnetic stripe, and it is repelled by magnetism with second magnetic stripe.

[0007] As preferred, the upside in the inside of crossbeam section bar is equipped with inverted T-shaped strip, and the bottom of inverted T-shaped strip is connected with third magnetic stripe, and the top of sliding door plate is connected with fourth magnetic stripe, and fourth magnetic stripe is arranged below third magnetic stripe, and it is attracted by magnetism with third magnetic stripe.

[0008] As preferred, the side of sliding door plate away from pulley is rotatably connected with limiting rod, and the bottom of inverted T-shaped strip is connected with limiting strip, and limiting strip is arranged at one side of third magnetic stripe, and the side of limiting rod away from pulley and limiting strip are movably abutted.

[0009] As preferred, one side of sliding door plate is equipped with fixed door plate, and the bottom of fixed door plate is fixedly connected with ground rail, and its top is fixedly connected with crossbeam section bar.

[0010] As preferred, the side of fixed door plate close to sliding door plate is equipped with sealing rubber strip.

[0011] Preferably, a push-pull handle is arranged on the push-pull door plate.

[0012] Preferably, the pulleys are arranged in the horizontal direction uniformly.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The mute push-pull door places the pulley into the sliding slot, and the pulley can roll and translate in the sliding slot, thereby forming the quick installation of the push-pull door plate, facilitating installation and disassembly, improving the replacement convenience of the push-pull door, the first magnetic stripe and the second magnetic stripe repel each other through magnetism, effectively reducing the relative friction force of the pulley and the sliding slot, thereby reducing noise and improving the smoothness of the push-pull. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the first three-dimensional schematic view of the utility model.

[0016] Figure 2 It is the second three-dimensional schematic view of the utility model.

[0017] Figure 3 It is the side view of the utility model.

[0018] Figure 4 It is Figure 3 It is the enlarged schematic view of A in the middle.

[0019] Figure 5 It is Figure 3 It is the enlarged schematic view of B in the middle.

[0020] Figure 6 It is the connection schematic view of the push-pull door plate.

[0021] Figure 7 It is the connection schematic view of the crossbeam profile.

[0022] In the drawing: 1. push-pull door plate; 2. crossbeam profile; 3. ground rail; 4. groove; 5. first magnetic stripe; 6. sliding slot; 7. second magnetic stripe; 8. pulley; 9. inverted T-shaped strip; 10. third magnetic stripe; 11. fourth magnetic stripe; 12. limiting rod; 13. limiting strip; 14. fixed door plate; 15. sealing rubber strip; 16. push-pull handle. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please see Figures 1-7 This utility model provides a technical solution: a silent sliding door, including a sliding door panel 1, a crossbeam profile 2 and a floor track 3. The top of the floor track 3 is provided with a groove 4, and a first magnetic strip 5 is embedded in the groove 4. The inner side of the crossbeam profile 2 is provided with a sliding groove 6. The bottom of the sliding door panel 1 is connected to a second magnetic strip 7, and a pulley 8 is rotatably connected to one side of it. The pulley 8 is rolled in the sliding groove 6. The first magnetic strip 5 is located below the second magnetic strip 7, and it and the second magnetic strip 7 are magnetically repelled.

[0025] By placing the pulley 8 into the slide groove 6, the pulley 8 can roll and move horizontally in the slide groove 6, thereby forming a quick installation of the sliding door panel 1, which is convenient for installation and disassembly and improves the ease of replacement of the sliding door. The first magnetic strip 5 and the second magnetic strip 7 repel each other through magnetism, which effectively reduces the relative friction between the pulley 8 and the slide groove 6, thereby reducing noise and improving the smoothness of pushing and pulling.

[0026] In order to further reduce the relative friction between the pulley 8 and the groove 6, in this embodiment, preferably, an inverted T-shaped strip 9 is provided on the upper inner side of the crossbeam profile 2, a third magnetic strip 10 is connected to the bottom of the inverted T-shaped strip 9, a fourth magnetic strip 11 is connected to the top of the sliding door panel 1, the fourth magnetic strip 11 is located below the third magnetic strip 10, and it is attracted to the third magnetic strip 10 by magnetism.

[0027] The purpose is to make the fourth magnetic strip 11 and the third magnetic strip 10 attract each other through magnetism, further reducing the relative friction between the pulley 8 and the groove 6, thereby reducing noise and improving the smoothness of pushing and pulling.

[0028] In order to prevent the pulley 8 from derailing from the slide rail 6 and improve the reliability of the sliding door panel 1, in this embodiment, preferably, the side of the sliding door panel 1 away from the pulley 8 is rotatably connected to the limiting rod 12, the bottom of the inverted T-shaped strip 9 is connected to the limiting strip 13, the limiting strip 13 is set on one side of the third magnetic strip 10, and the side of the limiting rod 12 away from the pulley 8 is in movable contact with the limiting strip 13.

[0029] The purpose is to rotate the limiting rod 12 upwards during the installation of the sliding door panel 1, so that the side of the limiting rod 12 away from the pulley 8 abuts against the limiting strip 13, thereby limiting the sliding door panel 1, preventing the pulley 8 from derailing from the slide groove 6, making the sliding door panel 1 move more smoothly, and improving the sliding reliability of the sliding door panel 1. When it is necessary to disassemble the sliding door panel 1, rotate the limiting rod 12 downwards, so that the side of the limiting rod 12 away from the pulley 8 disengages from the limiting strip 13, and then remove the pulley 8 from the slide groove 6.

[0030] In order to conveniently improve the structural strength and the structural stability, preferably, one side of the sliding door plate 1 is provided with a fixed door plate 14 in the embodiment, the bottom of the fixed door plate 14 is fixedly connected with the ground rail 3, and the top of the fixed door plate 14 is fixedly connected with the cross beam profile 2, and the purpose is to provide a static surface through the fixed door plate 14 to create a space isolation, and the bottom of the fixed door plate 14 is fixedly connected with the ground rail 3, and the top of the fixed door plate 14 is fixedly connected with the cross beam profile 2, so as to improve the overall connection strength of the door and the anti-vibration ability of the door, and make the door more safe and reliable in use.

[0031] In order to conveniently improve the sealing effect between the fixed door plate 14 and the sliding door plate 1, preferably, the side of the fixed door plate 14 close to the sliding door plate 1 is provided with a sealing rubber strip 15.

[0032] In order to conveniently push and pull the sliding door plate 1, preferably, the sliding door plate 1 is provided with a push-pull handle 16, and the purpose is to conveniently push and pull the sliding door plate 1 through the push-pull handle 16.

[0033] In order to conveniently improve the moving stability of the sliding door plate 1, preferably, the pulleys 8 are uniformly arranged in the horizontal direction.

[0034] Finally, it should be pointed out that: the above only for the preferred examples of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A quiet sliding door comprising a sliding door panel (1), characterized in that: It also includes the beam section (2) and the ground rail (3), the top of the ground rail (3) is provided with a groove (4), the groove (4) is inlaid with a first magnetic strip (5), the inner side of the beam section (2) is provided with a sliding groove (6), the bottom of the sliding door panel (1) is connected with a second magnetic strip (7), and one side thereof is rotatably connected with a pulley (8), the pulley (8) is rollingly connected in the sliding groove (6), the first magnetic strip (5) is arranged below the second magnetic strip (7) and repels the second magnetic strip (7) by magnetism.

2. A quiet sliding door according to claim 1, characterized in that: The inner side of the beam section (2) is provided with an inverted T-shaped strip (9), the bottom of the inverted T-shaped strip (9) is connected with a third magnetic strip (10), the top of the sliding door panel (1) is connected with a fourth magnetic strip (11), the fourth magnetic strip (11) is arranged below the third magnetic strip (10) and is attracted to the third magnetic strip (10) by magnetism.

3. A quiet sliding door according to claim 2, characterized in that: The side, away from the pulley (8), of the sliding door panel (1) is rotatably connected with a limiting rod (12), the bottom of the inverted T-shaped strip (9) is connected with a limiting strip (13), the limiting strip (13) is arranged on one side of the third magnetic strip (10), and the side, away from the pulley (8), of the limiting rod (12) is movably abutted against the limiting strip (13).

4. A quiet sliding door according to claim 1, characterized in that: One side of the sliding door panel (1) is provided with a fixed door panel (14), the bottom of the fixed door panel (14) is fixedly connected with the ground rail (3), and the top thereof is fixedly connected with the beam section (2).

5. A quiet sliding door according to claim 4, characterized in that: The side, close to the sliding door panel (1), of the fixed door panel (14) is provided with a sealing rubber strip (15).

6. A quiet sliding door according to claim 1, characterized in that: The sliding door panel (1) is provided with a sliding handle (16).

7. A quiet sliding door according to claim 1, characterized in that: The pulley (8) is uniformly arranged with a plurality of pulleys in the horizontal direction.