Magnetic suspension guide rail for sliding door and window
By designing a magnetic levitation guide rail structure for the sliding and fixed parts in sliding doors and windows, combined with magnetic pole repulsion and ball bearing grooves, the problems of high friction and side tipping in traditional sliding doors and windows are solved, achieving effortless opening and stable operation.
Patent Information
- Application Number
- CN202520592748.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-04-01
AI Technical Summary
Traditional sliding doors and windows are inconvenient to use due to their weight and high friction. In particular, in high-rise buildings, the window sash is prone to tipping over when the track is shallow. In addition, the height requirements of magnetic levitation guide rails are difficult to meet.
The design incorporates sliding and fixed sections, along with magnetic blocks and guide rails. It utilizes the principle of magnetic repulsion to reduce friction, and optimizes the guide rail fit through ball bearings and slot structures. The height of the fixed section is also reduced to prevent tipping.
It effectively reduces friction on door and window sashes, improves user experience, prevents window sashes from tipping over, accommodates heavier door and window sashes, and allows adjustment of the number of magnetic blocks to suit different weights.
Smart Images

Figure CN223661615U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door and window technical field especially push -and -pull door and window magnetic suspension guide rail. BACKGROUND
[0002] In recent years, with the size of the movable sash of the push -and -pull door and window bigger and bigger, the weight of the push -and -pull door and window sash rises sharply, the traditional push -and -pull door and window, due to the friction coefficient between the self -weight of the door and window and the bearing pre -guide rail of the pulley is bigger, generates bigger friction, leads to the door sash to be very heavy to push, and the use feels very bad, also is inconvenient for the old and the child to use, so adopt magnetic suspension guide rail, adopt the principle that like poles repel each other, make repulsion and door sash gravity basically mutually offset, further make the friction between door sash and track to the minimum, to improve the use feeling of push -and -pull product, the track of the existing push -and -pull door is generally buried in the ground in project engineering or indoor decoration engineering, the top surface of the track is flush with the ground level, in the conventional high -rise building, due to the floor thickness, the track is buried more shallowly, so the height size of the magnetic suspension track needs to be made to be lowest as far as possible, but the track is shallower, and the sash is more prone to lateral turning, and needs improvement. SUMMARY
[0003] In view of the above problems, the utility model provides a kind of push -and -pull door and window magnetic suspension guide rail to solve one or more technical problems existing in prior art, at least provide a beneficial choice or create conditions.
[0004] To achieve the above object, the technical scheme adopted by the utility model is as follows:
[0005] A kind of push -and -pull door and window magnetic suspension guide rail, including sliding part, fixed part and magnetic block, the sliding part is equipped with the upper accommodating groove of accommodating the magnetic block, the fixed part is equipped with the lower accommodating groove of accommodating the magnetic block, the upper accommodating groove and the lower accommodating groove are correspondingly arranged, the sliding part both sides are provided with guide rail, the fixed part both sides are equipped with the recess of cooperation guide rail.
[0006] Preferably, the guide rail is provided with a plurality of balls, and the balls are adapted to the recess.
[0007] Preferably, the magnetic block is small, and the upper accommodating groove and the lower accommodating groove are provided with a plurality of magnetic blocks.
[0008] Preferably, the sliding part both sides are equipped with first clamping groove, and the first clamping groove is clamped to the guide rail.
[0009] Preferably, the fixed part both sides are equipped with second clamping groove, and the second clamping groove is clamped to the recess.
[0010] Preferably, the upper accommodating groove includes two limit plates, and the two limit plates are fixedly connected to the upper accommodating groove both sides.
[0011] Preferably, the lower accommodating groove comprises cantilever plates arranged on both sides, and the upper section of the cantilever plate is a triangular shape with a straight side facing the groove, and the lower section is a rectangular shape.
[0012] Preferably, the sliding part is provided with two upper accommodating grooves, and the fixed part is provided with two lower accommodating grooves corresponding to the upper accommodating grooves.
[0013] The utility model has the advantages of:
[0014] 1. The utility model discloses a sliding part is provided with a guide rail, and the fixed part is provided with a groove corresponding to the guide rail, which can avoid the problem of the door and window leaf turning on one side under the magnetic force, can reduce the height size of the fixed part, and can further reduce the friction of the door and window leaf by arranging the ball corresponding to the groove on the guide rail.
[0015] 2. The utility model discloses a plurality of magnetic blocks are arranged, the magnetic force of magnetic levitation guide rail is improved, and the number of magnetic blocks can be adjusted according to needs.
[0016] 3. The utility model discloses a sliding part is provided with two upper accommodating grooves, and the fixed part is provided with two lower accommodating grooves corresponding to the upper accommodating grooves, which can enhance the magnetic force of the magnetic levitation guide rail and can adapt to the door and window leaf of greater weight. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the perspective view of the embodiment;
[0018] Figure 2 It is the partial enlarged view of A;
[0019] Figure 3 It is the schematic view of the sliding part and the fixed part;
[0020] Figure 4 It is the partial enlarged view of B;
[0021] Figure 5 It is the exploded view of the sliding part and the fixed part;
[0022] Figure 6 It is the partial enlarged view of C;
[0023] Figure 7 It is the partial enlarged view of D;
[0024] Figure 8 It is the perspective view of the embodiment 2.
[0025] Mark 1, sliding part; 2, fixed part; 3, magnetic block; 4, upper accommodating groove; 5, lower accommodating groove; 6, guide rail; 7, ball; 8, groove; 9, first clamping groove; 10, second clamping groove; 11, limiting plate; 12, cantilever plate. DETAILED DESCRIPTION
[0026] The technical solution of this utility model will be described below with reference to the accompanying drawings and embodiments.
[0027] Example 1: Refer to Figures 1 to 7 The present invention discloses a magnetic levitation guide rail for sliding doors and windows, comprising a sliding part 1, a fixed part 2, and a magnetic block 3. The sliding part 1 is connected to the upper part of the door and window sash, and the fixed part 2 is connected to the lower rail of the door and window. The sliding part 1 is provided with an upper receiving groove 4 for accommodating the magnetic block 3, and the fixed part 2 is provided with a lower receiving groove 5 for accommodating the magnetic block 3. The upper receiving groove 4 and the lower receiving groove 5 are correspondingly arranged. The downward magnetic pole of the magnetic block 3 in the upper receiving groove 4 and the upward magnetic pole of the magnetic block 3 in the lower receiving groove 5 are the same. Like poles repel each other, thereby reducing the force exerted by the door and window frame on the fixed part 2, and achieving the effect of reducing the friction of the door and window frame. Guide rails 6 are provided on both sides of the sliding part 1, and grooves 8 that cooperate with the guide rails 6 are provided on both sides of the fixed part 2, so that the door and window frame will not tip over, thereby reducing the height of the fixed part. In a preferred embodiment, the guide rail 6 is provided with a number of ball bearings 7, which are adapted to the grooves 8, thereby reducing the friction between the sliding part and the fixed part, and further reducing the friction of the door and window frame.
[0028] Specifically, the magnetic block 3 is a small block, and several magnetic blocks 3 are provided in both the upper receiving groove 4 and the lower receiving groove 5. When several magnetic blocks 3 work together, they generate a stronger magnetic force than a single magnet, which makes the friction of the door and window sash less and makes pushing and pulling easier. The number of magnetic blocks 3 can be adjusted according to the weight of the door and window sash.
[0029] Specifically, the sliding part 1 has a first slot 9 on both sides, which is engaged with the guide rail 6 for easy processing and transportation.
[0030] Specifically, the fixing part 2 has a second slot 10 on both sides, which engages with the groove 8 to facilitate processing and transportation.
[0031] Specifically, the upper receiving groove 4 includes two limiting plates 11, which are fixedly connected to both sides of the upper receiving groove 4. This can reduce the amount of material used and increase the elasticity of both sides of the upper receiving groove 4, making it easier to install and remove the magnetic block 3.
[0032] Specifically, the lower receiving groove 5 includes cantilever plates 12 on both sides. The upper section of the cantilever plate 12 is a triangle with a straight face facing into the groove, and the lower section is a rectangle. The upper part holds the magnetic block 3. The thickness of the lower part is smaller than the length of the base of the upper triangle, which can save materials. The cantilever plate 12 has a certain degree of elasticity, which can facilitate the installation and removal of the magnetic block 3.
[0033] Example 2: Reference Figure 8 Based on embodiment 1, the sliding part 1 is provided with two upper receiving grooves 4, and the fixing part 2 is provided with two lower receiving grooves 5 corresponding to the upper receiving grooves 4, forming two sets of mutually repelling magnetic forces, increasing the magnetic force effect, and meeting the needs of door and window sashes with larger weight.
[0034] In the description of this utility model, it should be understood that the terms "upper," "lower," "left," and "right," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or a specific orientational structure and operation. Therefore, they should not be construed as limitations on this utility model. Furthermore, "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "multiple" means two or more.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the present invention should still fall within the patent coverage of the present invention.
Claims
1. A magnetic levitation guide rail for sliding doors and windows, comprising a sliding part (1), a fixing part (2), and a magnetic block (3), characterized in that: The sliding part (1) is provided with an upper receiving groove (4) for accommodating the magnetic block (3), and the fixing part (2) is provided with a lower receiving groove (5) for accommodating the magnetic block (3). The upper receiving groove (4) and the lower receiving groove (5) are provided correspondingly. The sliding part (1) is provided with guide rails (6) on both sides, and the fixing part (2) is provided with grooves (8) on both sides that cooperate with the guide rails (6).
2. The magnetic levitation guide rail for sliding doors and windows according to claim 1, characterized in that: The guide rail (6) is provided with a plurality of balls (7), which are adapted to the groove (8).
3. The magnetic levitation guide rail for sliding doors and windows according to claim 1, characterized in that: The magnetic block (3) is a small block, and the upper receiving groove (4) and the lower receiving groove (5) are each provided with a number of the magnetic blocks (3).
4. The magnetic levitation guide rail for sliding doors and windows according to claim 3, characterized in that: The sliding part (1) is provided with a first slot (9) on both sides, and the first slot (9) is engaged with the guide rail (6).
5. The magnetic levitation guide rail for sliding doors and windows according to claim 4, characterized in that: The fixing part (2) has a second slot (10) on both sides, and the second slot (10) is engaged with the groove (8).
6. The magnetic levitation guide rail for sliding doors and windows according to claim 4, characterized in that: The upper receiving groove (4) includes two limiting plates (11), which are fixedly connected to both sides of the upper receiving groove (4).
7. The magnetic levitation guide rail for sliding doors and windows according to claim 4, characterized in that: The lower receiving groove (5) includes cantilever plates (12) on both sides. The upper section of the cantilever plate (12) is a triangle with a straight surface on one side of the groove, and the lower section is a rectangle.
8. The magnetic levitation guide rail for sliding doors and windows according to claim 4, characterized in that: The sliding part (1) is provided with two upper receiving grooves (4), and the fixing part (2) is provided with two lower receiving grooves (5) corresponding to the upper receiving grooves (4).