Anti-shaking structure applied to hanger rail door

By installing built-in elastic and magnetic components in the base of the sliding door leaf, which are magnetically connected to the ground positioning component, the problem of door swaying is solved, enhancing stability and safety and extending service life.

CN223536181UActive Publication Date: 2025-11-11PITAVIS HOME TECH (GUANGDONG) CO LTD
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Patent Information

Application Number
CN202422642816.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-11-11
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional sliding doors often experience wobbling when closed, affecting aesthetics and sealing, and may cause component wear and shorten service life.

Method used

A base is installed at the bottom of the movable door leaf, with built-in elastic and magnetic components, which are magnetically connected to the positioning components on the ground to ensure that the door leaf is stably fixed when closed.

Benefits of technology

It effectively reduces swaying caused by wind or external forces, enhances the stability and safety of the sliding door, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of door and window hardware equipment, in particular to an anti-shaking structure applied to an overhead rail door, which comprises a base arranged at the bottom of a movable door leaf, the movable door leaf can drive the base to reciprocate in the horizontal direction, and the base is hollow; the baffle is clamped at the top of the base; the elastic piece is arranged at the bottom of the baffle; the movable part is arranged in the base and is arranged at one end, far away from the baffle plate, of the elastic part; the first magnetic part is fixedly connected to one end, far away from the elastic part, of the movable part; and the positioning piece is arranged on the ground, and when the movable door leaf is closed, the positioning piece is magnetically connected with the first magnetic piece. According to the anti-shaking structure applied to the overhead rail door, shaking of the movable door leaf in the opening and closing process can be reduced or eliminated, and therefore the stability and durability of the door are enhanced.
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Description

Technical Field

[0001] This utility model relates to the technical field of door and window hardware, and more specifically, it relates to an anti-sway structure for hanging track doors. Background Technology

[0002] A sliding door, also known as a trackless sliding door, mainly consists of a movable door panel, a track, and a door frame. The track is located at the top of the door frame, along which the movable door panel slides smoothly, while the door frame provides stable support for the entire door system. This design avoids the installation of a floor track, saving space, reducing tripping risks, and facilitating cleaning, thus making it widely used in homes and commercial spaces.

[0003] However, traditional sliding doors often experience wobbling when closed, primarily due to insufficient installation precision, wind effects, and uneven weight distribution. This wobbling not only affects the door's aesthetics and sealing but can also cause inconvenience to users. In extreme cases, it may even cause the door to collide with walls or other furniture, resulting in damage. Furthermore, prolonged wobbling can accelerate wear on hinges and pulleys, shortening the door's lifespan. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an anti-sway structure for hanging door, which can reduce or eliminate the swaying of the movable door leaf during the opening and closing process, thereby enhancing the stability and durability of the door.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an anti-sway structure applied to a sliding door, comprising:

[0006] A base is provided at the bottom of the movable door leaf, which can drive the base to move back and forth in the horizontal direction. The base is hollow.

[0007] A baffle is fitted onto the top of the base;

[0008] An elastic element is disposed at the bottom of the baffle;

[0009] The movable component is installed inside the base and is located at the end of the elastic component away from the baffle.

[0010] A first magnetic element is fixedly attached to the end of the movable element away from the elastic element;

[0011] The positioning element is installed on the ground. When the movable door is closed, the positioning element is magnetically connected to the first magnetic element.

[0012] In one embodiment, a first recess is provided on the top of the base, and the baffle is engaged in the first recess, with the top of the baffle flush with the top of the base.

[0013] In one embodiment, the movable component includes a movable column and a mounting base, with both ends of the movable column connected to the elastic component and the mounting base, respectively. The mounting base is provided with a second recess to accommodate the first magnetic component.

[0014] In one embodiment, the inner cavity of the base is provided with a horizontal boss, and the outer surface of the boss abuts against the side wall of the movable column.

[0015] The top of the movable column is provided with a horizontal protruding ring, the outer wall of the protruding ring abuts against the inner wall of the base, and there is a gap between the protrusion and the protruding ring.

[0016] In one embodiment, the upper surface of the positioning member is provided with a groove, the width of which is greater than the diameter of the first magnetic member.

[0017] In one embodiment, the lower surface of the positioning member is provided with a third recess, which is corresponding to the groove.

[0018] In one embodiment, a second magnetic element is disposed in the third recess for magnetic connection with the first magnetic element.

[0019] In one embodiment, the extension direction of the groove is consistent with the movement direction of the movable door leaf.

[0020] In one embodiment, the base is disposed on the bottom side of the movable door leaf near its adjacent door leaf.

[0021] In one embodiment, the bottom of the base is higher than the top of the positioning member.

[0022] The above-mentioned anti-sway structure applied to sliding doors has the following beneficial effects:

[0023] This invention features a base at the bottom of the sliding door panel. This base incorporates an elastic element, a movable element, and a first magnetic element, which cooperate with a positioning element on the ground. This allows the sliding door panel to be more stably fixed to the positioning element when closed, effectively reducing swaying caused by wind or other minor external forces, thereby enhancing the stability and safety of the sliding door. Furthermore, by reducing unnecessary swaying of the sliding door panel, wear on key components such as door hinges and pulleys is correspondingly reduced, effectively extending the service life of the sliding door. Attached Figure Description

[0024] Figure 1This is a schematic diagram showing the position of the device during operation in this embodiment;

[0025] Figure 2 This is a schematic diagram showing the connection relationship between the first magnetic component and the positioning component;

[0026] Figure 3 This is a schematic diagram of the base structure;

[0027] Figure 4 This is a structural schematic diagram of the positioning component;

[0028] In the diagram: 1. Base; 2. Baffle; 3. Elastic element; 4. Movable element; 401. Movable column; 402. Mounting seat; 5. First magnetic element; 6. Positioning element; 7. Boss; 8. Protruding ring; 9. Groove; 10. Second magnetic element. Detailed Implementation

[0029] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] like Figure 1 and Figure 2 An anti-sway structure for use in hanging rail doors includes: a base 1, a baffle 2, an elastic element 3, a movable element 4, a first magnetic element 5, and a positioning element 6.

[0035] The base 1 is located at the bottom of the movable door leaf, which can drive the base 1 to move back and forth in the horizontal direction. The base 1 is hollow. The baffle 2 is attached to the top of the base 1. The elastic element 3 is located at the bottom of the baffle 2. The movable element 4 is installed inside the base 1 and is located at the end of the elastic element 3 away from the baffle 2. The first magnetic element 5 is fixed to the end of the movable element 4 away from the elastic element 3. The positioning element 6 is installed on the ground. When the movable door leaf is closed, the positioning element 6 is magnetically connected to the first magnetic element 5.

[0036] Specifically, the base 1 is the main body of the entire anti-sway structure, and can be a semi-cylinder, cuboid, or other shape that is convenient for fixing and installation; the baffle is used to close the top of the base 1 to prevent foreign objects from falling into the interior of the base 1; the elastic element 3 can be a spring or a bellows, etc., which can provide continuous traction force to ensure that the magnetic element reciprocates within the cavity; the movable element 4 can move up and down within the cavity of the base 1 under the combined action of the elastic element 3 and the first magnetic element 5; the first magnetic element 5 can be made of neodymium iron boron material, which can provide strong magnetism and ensure a stable attraction between it and the positioning element 6, and the first magnetic element 5 can extend partially outside the base 1; the positioning element 6 is used to attract the first magnetic element 5 on the movable door leaf and can provide a stable and precise docking position for the magnetic connection, and the positioning element 6 can be a flat cylinder, cuboid, etc.

[0037] In practical applications, such as Figure 1 , Figure 2 and Figure 3As shown, when the sliding door needs to be closed, the user pulls the sliding door, and the base 1 moves along with the sliding door. When the sliding door is fully closed, the first magnetic element 5 inside the base 1 is magnetically connected to the positioning element 6 on the ground, making the sliding door less prone to shaking due to external forces when the sliding door is closed. When the sliding door needs to be reopened, the user only needs to push the sliding door to disconnect the connection between the first magnetic element 5 and the positioning element 6, restoring the free movement of the sliding door.

[0038] Specifically, this invention features a base 1 at the bottom of the sliding door panel. This base 1 contains an elastic element 3, a movable element 4, and a first magnetic element 5, which cooperate with a positioning element 6 on the ground. This allows the sliding door panel to be more stably fixed to the positioning element 6 when closed, effectively reducing swaying caused by wind or other minor external forces, thereby enhancing the stability and safety of the sliding door. Furthermore, by reducing unnecessary swaying of the sliding door panel, wear on key components such as door hinges and pulleys is correspondingly reduced, effectively extending the service life of the sliding door.

[0039] Preferably, such as Figure 2 As shown, a first recess is provided on the top of the base 1, and a baffle 2 is fitted into the first recess, with the top of the baffle 2 flush with the top of the base 1. The design of the first recess helps to accurately position the baffle 2, ensuring the fixed position of the baffle 2 on the base 1, thereby ensuring the structural integrity of the base 1.

[0040] Preferably, such as Figure 2 As shown, the movable component 4 includes a movable column 401 and a mounting base 402. The two ends of the movable column 401 are connected to the elastic component 3 and the mounting base 402 respectively. The mounting base 402 is provided with a second recess to accommodate the first magnetic component 5.

[0041] Specifically, the bottom of the mounting base 402 is slightly lower than the bottom of the base 1, providing ample space for the first magnetic component 5 to move and improving the prevention of the first magnetic component 5 from shaking. The size of the first magnetic component 5 matches the size of the second recess, allowing the first magnetic component 5 to be precisely embedded in the second recess, thus better ensuring the stable operation of the first magnetic component 5.

[0042] Preferably, such as Figure 2 As shown, the inner cavity of the base 1 is provided with a horizontal boss 7, the outer surface of which abuts against the side wall of the movable column 401, providing stable lateral support for the movable column 401; the top of the movable column 401 is provided with a horizontal protruding ring 8, the outer wall of which abuts against the inner wall of the base 1, ensuring the stability of the movable column 401 in the vertical direction; there is a gap between the boss 7 and the protruding ring 8, which allows the movable column 401 to move flexibly in the inner cavity of the base 1, while reducing friction and wear, and extending the service life of the device.

[0043] Preferably, such as Figure 2 and Figure 4 As shown, the upper surface of the positioning member 6 is provided with a groove 9, the width of which is greater than the diameter of the first magnetic member 5. When the movable door is closed, the first magnetic member 5 can move easily within the groove 9.

[0044] Preferably, such as Figure 2 As shown, the lower surface of the positioning element 6 is provided with a third recess, which is corresponding to the groove 9, providing a stable and precise docking position for magnetic connection.

[0045] Preferably, such as Figure 2 As shown, a second magnetic element 10 is installed in the third recess for magnetic connection with the first magnetic element 5, so that the first magnetic element 5 can be tightly embedded in the groove 9 when the movable door is closed, thereby effectively reducing the shaking and rebound of the movable door.

[0046] Preferably, such as Figure 1 and Figure 4 As shown, the extension direction of the groove 9 is consistent with the movement direction of the movable door leaf, ensuring that the movable door leaf can move smoothly along the predetermined path when opening and closing, reducing shaking and noise caused by friction and resistance.

[0047] Preferably, such as Figure 4 As shown, the base 1 is located on the bottom side of the movable door leaf near its adjacent door leaf, which can make the movable door leaf more evenly distributed on the entire door body when subjected to force, reduce the shaking caused by external force, and make it easier to maintain a balanced state.

[0048] Preferably, such as Figure 2 As shown, the bottom of the base 1 is higher than the top of the positioning member 6, which avoids direct contact between the base 1 and the positioning member 6 when the movable door is closed, reduces friction and wear, and extends the service life of the door.

[0049] The above embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. An anti-sway structure for use in sliding doors, characterized in that, include: A base is provided at the bottom of the movable door leaf, which can drive the base to move back and forth in the horizontal direction. The base is hollow. A baffle is fitted onto the top of the base; An elastic element is disposed at the bottom of the baffle; The movable component is installed inside the base and is located at the end of the elastic component away from the baffle. A first magnetic element is fixedly attached to the end of the movable element away from the elastic element; The positioning element is installed on the ground. When the movable door is closed, the positioning element is magnetically connected to the first magnetic element.

2. The anti-sway structure for a sliding door according to claim 1, characterized in that: The base has a first recess at its top, and the baffle is engaged in the first recess, with the top of the baffle flush with the top of the base.

3. The anti-sway structure for a sliding door according to claim 1, characterized in that: The movable component includes a movable column and a mounting base. The two ends of the movable column are respectively connected to the elastic component and the mounting base. The mounting base is provided with a second recess to accommodate the first magnetic component.

4. The anti-sway structure for a sliding door according to claim 3, characterized in that: The inner cavity of the base is provided with a horizontal boss, and the outer surface of the boss abuts against the side wall of the movable column. The top of the movable column is provided with a horizontal protruding ring, the outer wall of the protruding ring abuts against the inner wall of the base, and there is a gap between the protrusion and the protruding ring.

5. The anti-sway structure for a sliding door according to claim 3, characterized in that: The upper surface of the positioning element is provided with a groove, the width of which is greater than the diameter of the first magnetic element.

6. The anti-sway structure for a sliding door according to claim 5, characterized in that: The lower surface of the positioning element is provided with a third recess, which is corresponding to the groove.

7. The anti-sway structure for a sliding door according to claim 6, characterized in that: A second magnetic element is installed in the third recess for magnetic connection with the first magnetic element.

8. The anti-sway structure for a sliding door according to claim 5, characterized in that: The extension direction of the groove is consistent with the movement direction of the movable door leaf.

9. The anti-sway structure for a sliding door according to claim 1, characterized in that: The base is disposed on the bottom side of the movable door leaf near its adjacent door leaf.

10. The anti-sway structure for a sliding door according to claim 1, characterized in that: The bottom of the base is higher than the top of the positioning element.