A magnetic suspension PD door connection piece

By designing magnetic levitation PD door couplings with side-mounted power rails and snap-type structures, the complex connection method and unstable connection between the magnetic levitation PD door rails and the door body are solved, and simpler installation and more stable door operation are achieved.

CN222716751UActive Publication Date: 2025-04-04王金威
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Patent Information

Application Number
CN202421452149.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-24
Publication Date
2025-04-04
Estimated Expiration
2034-06-24

AI Technical Summary

Technical Problem

The connection method of the magnetic levitation PD door is complicated to connect with the door body, which is inconvenient to replace electrical accessories, cumbersome installation, and the springs in the connection are not restricted, resulting in insufficient connection during use and easy to shake.

Method used

A magnetic levitation PD door coupling is designed, adopting a side-mounted power track and snap-on structure, which simplifies the installation process and ensures the stability of the connection through the combination of limit guide blocks and telescopic rods.

Benefits of technology

It realizes a stable connection between the power track and the frame, simplifies the replacement and installation process of electrical accessories, ensures the stable operation of the door, and avoids shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic suspension PD door connecting piece, which belongs to the technical field of PD door connecting, and comprises a group of frames, a group of frames is movably provided with a push door and a sliding door, a group of frames is provided with an outer frame on the top, a fixed track and a hanging wheel are provided inside the outer frame, a movable track is provided on the top of the sliding door, a power track is detachably installed on the side of the outer frame, a connecting piece is provided inside the power track, a limiting guide block on the sliding door is movably connected to the connecting piece, the connecting piece comprises a base, a baffle is fixedly provided inside the base, the baffle is movably connected to a telescopic rod through a spring, and a buckle plate is provided on the top of the base.
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Description

Technical Field

[0001] The utility model relates to the technical field of PD door connection, in particular to a magnetic suspension PD door connection piece. Background Art

[0002] PD door, also known as PT door, is a door type that combines both sliding and swinging functions. The main feature of PD door is that it can effectively save space while having high aesthetics and practicality. Therefore, it is particularly suitable for environments with limited space such as kitchens, bathrooms, balconies, etc.

[0003] The structure of PD door is mainly composed of door frame, sliding leaf, casement leaf, hanging rail and hardware accessories. Its uniqueness lies in that it can combine sliding leaf and casement leaf, and through the cooperation of hanging rail, it can achieve a wider opening angle, usually up to 180 degrees, greatly improving the space utilization.

[0004] Magnetic suspension PD door, also known as magnetic suspension sliding door, is a door product that uses magnetic force to drive. It is different from traditional sliding door or swing door. Magnetic suspension PD door uses magnetic suspension technology to make the door body move along the track without contact, realizing automatic opening and closing of the door.

[0005] The publication number is CN217106686U, and the name is a prior art of a PD door magnetic levitation connector. The PD door magnetic levitation connector is disclosed, including a door frame, a hinged door and a sliding door that are movably matched with each other are arranged outside the door frame, a limit block that elastically matches with the sliding door is arranged on the sliding door, and a sliding block that slides with it is provided. The limit block is provided with a slot for positioning the sliding block, and when the sliding block slides, the limit block is squeezed to enter the interior of the sliding door; a limit frame is fixed to the inner wall of the sliding door, a spring is provided at the bottom of the limit block, and the limit block is elastically connected to the limit frame through the spring; a mounting frame is fixed to the top of the sliding block, the mounting frame is limitedly matched with the bottom of the slide groove, and a magnetic levitation motor for driving the mounting frame to move in the slide groove is installed at the bottom of the mounting frame.

[0006] Through the cooperation of the slider, spring and limit block, the sliding door can be accurately positioned by the slider when it is closed in any state, and the operation of opening and closing the door can be realized without manual positioning.

[0007] However, the above-mentioned prior art still has the defects of complex connection between the magnetic levitation track and the door body, inconvenient replacement of electrical accessories, cumbersome installation, and no restrictions on the springs in the connecting parts, which easily leads to unstable connection and shaking during use. Utility Model Content

[0008] In order to solve the technical problems that the connection between the magnetic levitation track and the door body is complicated, it is inconvenient to replace electrical accessories, the installation is cumbersome, and the spring in the connector is not restricted, resulting in an unstable connection and easy shaking during use, the utility model provides a magnetic levitation PD door connector.

[0009] A magnetic suspension PD door connecting piece comprises a group of frames, one group of frames is movably provided with a push door and a sliding door, an outer frame is provided on the top of one group of frames, a fixed track and a hanging wheel are provided inside the outer frame, a movable track is provided on the top of the sliding door, a power track is detachably installed on the side of the outer frame, a connecting piece is provided inside the power track, a limiting guide block on the sliding door is movably connected to the connecting piece, the connecting piece comprises a base, a baffle is fixedly provided inside the base, the baffle is movably connected to the telescopic rod through a spring, and a buckle plate is provided on the top of the base.

[0010] More preferably, one side of the sliding door is rotatably arranged on the side wall of one of the frames through a hinge, and the connection between the fixed track and the movable track is provided with mutually adaptable closers, which can stably connect the fixed track and the movable track, and the hanging wheel is movably arranged inside the fixed track and the movable track.

[0011] More preferably, the side wall of the outer frame is detachably connected to the decorative panel via a spring pin, the power track is arranged at the bottom of the decorative panel, and it includes a magnetic levitation track and a motor track, a cover plate is also arranged on the outer wall of the magnetic levitation track, the magnetic levitation track is powered by a magnet to displace the connecting piece, and the motor track is powered by a motor to cooperate with a belt conveyor assembly to displace the connecting piece.

[0012] More preferably, there are two limiting guide blocks, and their structure includes an inclined surface and a vertical surface, the vertical surface is fixedly connected to the top of the side wall of the sliding door by screws, and the inclined surface is movably connected to the telescopic rod.

[0013] More preferably, a group of limit clips are fixedly provided on the inner wall of the baffle, one end of the spring is clamped between the group of limit clips, the other end of the spring is fixedly connected to the telescopic rod, a through groove is provided on one side of the base close to the limit guide block, the other end of the telescopic rod can move inside the through groove, and the buckle plate is fixedly connected to the top of the base and the top of the baffle.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the power track and the frame are side-mounted, snap-on type, with a more stable structure and lower cost, and it is convenient for after-sales replacement of electrical accessories. The track has strong versatility and is easy to install. All electrical accessories can be replaced without removing the door. The connecting part is mainly composed of a base, a buckle plate, a telescopic rod, a spring, and a limit guide block. The two limit guide blocks are separately fixed on the door, with the inclined surface facing outward and the vertical surface facing inward. They are fixed with screws at an appropriate distance. When the telescopic rod passes through the inclined surface of the limit guide block, it squeezes the spring and retracts. After passing the limit block, it extends out again and is stuck in the middle of the limit guide block to push the door body to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a side view schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structural parts of the utility model;

[0017] Figure 3 This is a schematic diagram of the use state of the utility model;

[0018] Figure 4 This is a schematic diagram of the split structure of the structural connector 10 of the utility model;

[0019] Figure 5 This is a schematic diagram of the assembly structure of the connector 10 of the utility model;

[0020] Figure 6 It is a schematic diagram of the structure of the motor track 21 of the utility model.

[0021] In the figure: 1, frame; 2, sliding door; 3, sliding door; 4, outer frame; 5, fixed track; 6, hanging wheel; 7, mobile track; 8, magnetic suspension track; 9, limit guide block; 10, connector; 11, base; 12, telescopic rod; 13, spring; 14, baffle; 15, buckle plate; 16, closer; 17, decorative plate; 18, cover plate; 19, limit card strip; 20, power track; 21, motor track; 22, belt conveyor assembly; 23, magnet; 24, motor, DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0023] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0024] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0025] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this utility model can be understood according to the specific circumstances. In addition, the term "plurality" should mean two or more than two.

[0026] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present utility model can be combined with each other. Figure 1-Figure 6 The utility model is described in detail in conjunction with the embodiments.

[0027] A magnetic suspension PD door connection part comprises a group of frames 1, wherein a push door 2 and a sliding door 3 are movably arranged on one group of frames 1, and one side of the push door 2 is rotatably arranged on the side wall of one of the frames 1 through a hinge, so that the push door 2 can be rotated and opened, and an outer frame 4 is arranged on the top of each group of frames 1, and the outer frame 4 is used to realize mutual fixed connection, and the side wall of the outer frame 4 is detachably connected to the decorative plate 17 through a spring pin shaft, so as to facilitate installation and after-sales replacement of electrical accessories.

[0028] A fixed track 5 and a hanging wheel 6 are arranged inside the outer frame 4. The fixed track 5 is fixedly arranged inside the outer frame 4. A movable track 7 is arranged at the top of the sliding door 2. The movable track 7 can move following the rotation of the sliding door 2. The sliding door 3 can move on the fixed track 5. The connection between the fixed track 5 and the movable track 7 is provided with a mutually adapted closer 16. The closer 16 can stably connect the fixed track 5 and the movable track 7. The hanging wheel 6 is movably arranged inside the fixed track 5 and the movable track 7. The hanging wheel 6 drives the sliding door 3 to move between the fixed track 5 and the movable track 7.

[0029] A power track 20 is detachably installed on the side of the outer frame 4. The power track 20 is arranged at the bottom of the decorative panel 17 for easy installation and disassembly. A connector 10 is arranged inside the power track 20, and it includes a magnetic levitation track 8 and a motor track 21. A cover plate 18 is also arranged on the outer wall of the magnetic levitation track 8. The magnetic levitation track 8 is powered by a magnet 23 to displace the connector 10. The motor track 21 is powered by a motor 24 to cooperate with a belt conveyor assembly 22 to displace the connector 10.

[0030] The magnet 23 inside the magnetic levitation track 8 can provide displacement power to drive the connecting member 10 to move. The belt conveying assembly 22 includes a belt and a pulley. The motor 24 drives the pulley to rotate, and then drives the belt to rotate. The connecting member 10 is fixedly arranged on the bottom wall of the belt buckle, and the belt buckle is clamped on the belt. The displacement of the belt drives the displacement of the belt buckle, and then drives the displacement of the connecting member 10.

[0031] The limiting guide block 9 on the sliding door 3 is movably connected to the connecting member 10, and the connecting member 10 includes a base 11, and a baffle 14 is fixedly arranged inside the base 11. The baffle 14 is movably connected to the telescopic rod 12 through a spring 13. A buckle plate 15 is arranged on the top of the base 11. There are two limiting guide blocks 9, and their structure includes an inclined surface and a vertical surface. The vertical surface is fixedly connected to the top of the side wall of the sliding door 3 by screws, and the inclined surface is movably connected to the telescopic rod 12.

[0032] Driven by the magnet 23 or the motor 24, when the connecting member 10 is displaced, the telescopic rod 12 passes through the inclined surface of one of the limit guide blocks 9, so that the telescopic rod 12 retracts into the base 11. After passing this limit guide block 9, the telescopic rod 12 extends and resets under the rebound action of the spring 13. The telescopic rod 12 is stuck between the two limit guide blocks 9, driving the sliding door 3 to be pushed.

[0033] A group of limit clips 19 are fixedly provided on the inner wall of the baffle 14, one end of the spring 13 is clamped between the group of limit clips 19, the other end of the spring 13 is fixedly connected to the telescopic rod 12, and a through groove is provided on one side of the base 11 close to the limit guide block 9, and the other end of the telescopic rod 12 can move inside the through groove, and the buckle plate 15 is fixedly connected to the top of the base 11 and the top of the baffle 14.

[0034] After the buckle plate 15 is buckled on the top of the baffle 14, the spring 13 is limited between the baffle 14, the buckle plate 15 and the base 11, which can ensure the stability of the spring 13 when it is compressed or rebounded, and will not shake left and right or up and down.

[0035] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A magnetic suspension PD door coupling member, comprising a set of frames (1), wherein the set of frames (1) is movably provided with a push door (2) and a sliding door (3), and characterized in that: An outer frame (4) is arranged at the top of a frame frame (1), a fixed track (5) and a hanging wheel (6) are arranged inside the outer frame (4), a movable track (7) is arranged at the top of the horizontal sliding door (2), a power track (20) is detachably mounted on the side of the outer frame (4), a connecting piece (10) is arranged inside the power track (20), a limiting guide block (9) on the horizontal sliding door (3) is movably connected to the connecting piece (10), the connecting piece (10) comprises a base (11), a baffle (14) is fixedly arranged inside the base (11), the baffle (14) is movably connected to the telescopic rod (12) through a spring (13), and a buckle plate (15) is arranged on the top of the base (11).

2. A magnetic suspension PD door coupling according to claim 1, characterized in that: One side of the horizontal sliding door (2) is rotatably arranged on the side wall of one of the frames (1) through a hinge, and mutually adapted closers (16) are arranged at the connection points of the fixed track (5) and the movable track (7), and the closers (16) can stably connect the fixed track (5) and the movable track (7), and the hanging wheel (6) is movably arranged inside the fixed track (5) and the movable track (7).

3. A magnetic suspension PD door coupling according to claim 2, characterized in that: The side wall of the outer frame (4) is detachably connected to the decorative plate (17) via a spring pin shaft. The power track (20) is arranged at the bottom of the decorative plate (17) and comprises a magnetic suspension track (8) and a motor track (21). The outer wall of the magnetic suspension track (8) is also provided with a cover plate (18). The magnetic suspension track (8) is powered by a magnet (23) to enable the connecting member (10) to move. The motor track (21) is powered by a motor (24) to cooperate with a belt conveyor assembly (22) to enable the connecting member (10) to move.

4. The magnetic suspension PD door coupling according to claim 2, characterized in that: There are two limiting guide blocks (9), and their structure includes an inclined surface and a vertical surface. The vertical surface is fixedly connected to the top of the side wall of the sliding door (3) by screws, and the inclined surface is movably connected to the telescopic rod (12).

5. The magnetic suspension PD door coupling according to claim 4, characterized in that: A group of limit clamping strips (19) are fixedly arranged on the inner wall of the baffle (14); one end of the spring (13) is clamped between the group of limit clamping strips (19); the other end of the spring (13) is fixedly connected to the telescopic rod (12); a through groove is arranged on one side of the base (11) close to the limit guide block (9); the other end of the telescopic rod (12) can move inside the through groove; the buckle plate (15) is fixedly connected to the top of the base (11) and the top of the baffle (14).

Citation Information

Patent Citations

  • PD door magnetic suspension connecting piece

    CN217106686U