Magnetic attraction bearing device and door and window

Abstract

The embodiment of the utility model relates to the technical field of doors and windows, and particularly discloses a magnetic attraction load-bearing device and a door and window, the magnetic attraction load-bearing device comprises a magnetic support, a guide piece and a magnet block, the magnetic support is used for connecting the magnet block, and the magnet block is used for being attracted with a track assembly arranged on a frame body. The guide piece is used for abutting against the rail assembly so that a magnetic suspension connecting structure can be formed between the magnet block and the rail assembly, and the magnetic support is rotationally connected with the sliding base. The magnetic attraction assembly is used for being arranged at the top of the fan body so as to form a hanger rail connecting structure with the rail assembly at the top of the frame body. The rail assembly and the magnet block are connected in a magnetic suspension mode, friction-free sliding of the sliding block base can be guaranteed, noise is reduced, and meanwhile pushing and pulling are convenient. The scheme has excellent compatibility and can be seamlessly connected with an existing overhead rail pulling system, and the flexibility of an application scene is remarkably expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to door and window technical field, in particular to a kind of magnetic attraction load-bearing device and door and window. BACKGROUND

[0002] In hardware sliding door and window system, hardware load-bearing device plays the role of load-bearing door leaf, and the smoothness of hardware sliding is directly fed back to the magnitude of door leaf sliding process.In prior art, most bearings are roller or needle bearing, and direct vibration and noise in vibration are generated in door frame track sliding;It is difficult to push and pull the door leaf with very heavy weight, and the experience is very bad. SUMMARY

[0003] In view of the above problems, the utility model embodiment provides a kind of magnetic attraction load-bearing device and door and window, overcome the vibration and the problem of difficult to push and pull in the above-mentioned door and window sliding process.

[0004] The first aspect of the utility model provides a kind of magnetic attraction load-bearing device, magnetic attraction assembly, the magnetic attraction assembly includes magnetic support, guide piece and magnet block, the magnetic support is used to connect the magnet block, the magnet block is used to be mutually attracted with the track assembly being arranged on frame body, the guide piece is used to resist the track assembly to make the magnet block and the track assembly between the formation magnetic levitation connection structure, the magnetic support is rotationally connected with the sliding base;The magnetic attraction assembly is used to be arranged at the top of the fan body, to form the overhead line connection structure between the track assembly of the top of the frame body.

[0005] Optionally, the magnetic attraction assembly further includes a protective sheet, the protective sheet is provided on the outer surface of the magnet block for resisting external wear and tear.

[0006] Optionally, the track assembly includes an overhead line frame and a magnetic guide track, the magnetic guide track is connected in the track frame, the magnetic guide track is a U-shaped overhead line, the magnetic support is used to be inserted into the U-shaped overhead line, so that the magnet block and the magnetic guide track are magnetically levitated.

[0007] Optionally, the U-shaped opening end of the magnetic guide track is provided with a magnetic attraction part opposite to the protective sheet, and the height of the magnetic attraction part is consistent with the height of the magnet block.

[0008] Optionally, the magnetic attraction load-bearing device further includes an anti-falling assembly, the anti-falling assembly includes a rotating connecting piece and a rotating sheet, the rotating connecting piece is arranged from bottom to top in the magnetic support, and the rotating sheet is connected to the top of the rotating connecting piece for rotating into the magnetic guide track to prevent the magnetic attraction assembly from falling.

[0009] Optionally, the guide is connected in a guide slot of the magnetic support, and the guide protrudes from the magnet block to abut against the track assembly to avoid direct contact between the magnet block and the track assembly.

[0010] Optionally, the guide is a guide roller, which is sleeved on the rotating connecting piece.

[0011] Optionally, the magnetic support is provided with guide installation slots at two ends, and the two guides are connected to the two ends of the magnetic support, respectively.

[0012] Optionally, the magnetic support is provided with a plurality of magnet installation slots for installing the magnet blocks, and a top of each magnet installation slot is provided with a jacking hole for a jacking piece to be inserted to jacking the magnet block.

[0013] The second aspect of the utility model provides a door and window, including frame body, fan body and the above-mentioned magnetic attraction load bearing device, the magnetic attraction load bearing device is located between the frame body and the fan body, be used for realizing the frame body and the fan body magnetic levitation connection.

[0014] The utility model embodiment has the advantages of:

[0015] The magnetic attraction load bearing device in the scheme connects the track assembly and the magnet block through the magnetic levitation mode, greatly reduces the structure space while ensuring strong magnetic force, can ensure frictionless sliding of the slider base, reduces noise, and facilitates pushing and pulling. By additionally arranging a protective sheet outside the magnet block, external wear and corrosion can be effectively resisted, the service life is greatly prolonged, and long-term stable operation is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the specific embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0017] Figure 1 is a structural schematic view of the magnetic attraction load bearing device;

[0018] Figure 2 is a sectional view of the magnetic attraction load bearing device;

[0019] Figure 3 is an exploded structural schematic view of the magnetic attraction load bearing device;

[0020] Figure 4 is a structural schematic view of the magnetic support.

[0021] Mark explanation:

[0022] 1, magnetic attraction load bearing device; 2, frame body; 3, fan body;

[0023] 10, track assembly; 11, hanging rail frame; 12, magnetism guide track; 121, hanging rail frame;

[0024] 20, load bearing sliding block; 21, sliding base; 22, magnetic attraction assembly; 221, magnetic force support; 2211, guide installation groove; 2212, magnet installation groove; 2213, tightening hole; 222, magnet block; 223, protective sheet; 224, guide piece; 23, tightening piece;

[0025] 30, anti-falling assembly; 31, rotary connecting piece; 32, rotary sheet. DETAILED DESCRIPTION

[0026] In order to facilitate the understanding of the present application, the present application will be described in more detail below in conjunction with the drawings and specific embodiments. It should be noted that when an element is described as "fixed to" another element, it can be directly on the other element or one or more intervening elements can be present therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element or one or more intervening elements can be present therebetween. The terms "vertical", "horizontal", "left", "right", and similar expressions used in the specification are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used in the specification are the same as those commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing the specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification includes any and all combinations of one or more related listed items.

[0028] In addition, the technical features involved in the different embodiments of the present application described below can be combined with each other as long as there is no conflict.

[0029] Referring to Figure 1 The present embodiment discloses a door and window, comprising a frame body 22, a fan body 3 and a magnetic attraction load bearing device 1, the magnetic attraction load bearing device 1 is arranged between the frame body 2 and the fan body 3, and is used for realizing the magnetic levitation connection of the frame body 2 and the fan body 3, so as to ensure the frictionless sliding of the load bearing sliding block 20, reduce noise, and facilitate push and pull.

[0030] Referring to Figures 2-4, the magnetic attraction load bearing device 1 comprises a sliding base 21 and a magnetic attraction assembly 22, the sliding base 21 is used for connecting to the fan body 3; the magnetic attraction assembly 22 comprises a magnetic force support 221, a magnet block 222, a protective sheet 223 and a guide 224, the magnetic force support 221 is used for connecting the magnet block 222, the magnet block 222 is used for being mutually attracted with the track assembly 10 arranged on the frame 2, the guide 224 is used for abutting against the track assembly 10 to form a magnetic suspension connection structure between the magnet block 222 and the track assembly 10, and the magnetic force support 221 is rotationally connected with the sliding base 21; the protective sheet 223 is arranged on the outer surface of the magnet block 222 and is used for resisting external abrasion.

[0031] The magnetic attraction load bearing device 1 is used for being arranged on the top of the fan body 3 to form a suspended rail connection structure with the track structure 10 on the top of the frame 2. This scheme has excellent compatibility and can seamlessly dock the existing suspended rail pulling system, significantly expanding the flexibility of the application scene.

[0032] The connection between the track structure 10 and the magnet block 222 is realized by the magnetic suspension mode, which can ensure the frictionless sliding of the sliding block base, reduce noise, and facilitate pushing and pulling. By additionally arranging the protective sheet 223 outside the magnet block 222, external abrasion and corrosion can be effectively resisted, the service life is greatly prolonged, and long-term stable operation is ensured.

[0033] In this embodiment, the track structure 10 comprises a suspended rail frame 11 and a suspended rail frame 12, the suspended rail frame 12 is connected in the track frame, the suspended rail frame 12 is a U-shaped suspended rail, the magnetic force support 221 is used for being inserted into the U-shaped suspended rail to magnetically suspend the connection between the magnet block 222 and the suspended rail frame 12. The suspended rail frame 12 is used in combination with the single-row magnet design, which can ensure strong magnetic force while greatly reducing the structural space.

[0034] In this embodiment, the U-shaped opening end of the suspended rail frame 12 is provided with a suspended rail frame 121 which is arranged opposite to the protective sheet 223, and the height of the suspended rail frame 121 is consistent with the height of the magnet block 222. The suspended rail frame 121 is made of magnetic conductive material and has the same height as the magnet block 222, and can realize magnetic attraction in the horizontal direction. The magnetic attraction load bearing device 1 of this scheme can be applied to the light load bearing suspended rail scheme.

[0035] In this embodiment, the magnetic attraction load bearing device 1 further comprises an anti-falling assembly 30, the anti-falling assembly 30 comprises a rotating connecting piece 31 and a rotating sheet 32, the rotating connecting piece is arranged from bottom to top in the magnetic force support 221, and the rotating sheet 32 is connected to the top of the rotating connecting piece and is used for being screwed into the suspended rail frame 12 to prevent the magnetic attraction assembly 22 from falling. It can be understood that the rotating connecting piece 31 is a rotating nut, the screw head of the rotating nut faces downward, and the rotating sheet 32 faces upward. After the magnetic attraction load bearing device 1 is installed to the track structure 10, the rotating nut is rotated, the long end of the rotating sheet 32 is screwed into the suspended rail frame 12 and is positioned, thereby preventing the magnetic attraction load bearing device 1 from falling.

[0036] In the embodiment, the guide 224 is connected in the guide slot of the magnetic support 221, and the guide 224 protrudes from the magnet block 222 for abutting against the rail structure 10 to avoid direct contact between the magnet block 222 and the rail structure 10. Specifically, the guide 224 is a guide roller, which is sleeved on the rotating connecting piece 31. The guide roller and the rotating sheet 32 share one rotating nut, which can save materials, simplify the structure and reduce the cost.

[0037] In the embodiment, the magnetic support 221 is provided with guide installation slots 2211 at two ends, and two guides 224 are connected to the two ends of the magnetic support 221. It can be understood that the guides 224 are arranged at the two ends respectively, so that the magnet block in the middle position cannot contact the suspension rail frame 12.

[0038] In the embodiment, the magnetic support 221 is provided with a plurality of magnet installation slots 2212 for installing the magnet block 222, and the top of the magnet installation slot 2212 is provided with a jacking hole 2213 for inserting the jacking piece 23 to jacking the magnet block 222. The jacking piece 23 is used for installing and positioning the magnet block 222, which is simple to operate and stable in connection.

[0039] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process transformation using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A magnetic suction load-bearing device, characterized in that, include: A sliding base for connecting to the fan body; A magnetic attraction assembly includes a magnetic support, a guide, and a magnetic block. The magnetic support connects the magnetic block, which attracts the track assembly mounted on the frame. The guide abuts the track assembly to form a magnetic levitation connection between the magnetic block and the track assembly. The magnetic support is rotatably connected to the sliding base. The magnetic attraction assembly is disposed on the top of the fan body to form a hanging rail connection with the track assembly on the top of the frame.

2. The magnetic suction load-bearing device according to claim 1, characterized in that, The magnetic attraction assembly also includes a protective sheet, which is disposed on the outer surface of the magnet block to resist external wear.

3. The magnetic suction load-bearing device according to claim 2, characterized in that, The track assembly includes a hanging rail frame and a magnetic guide rail. The magnetic guide rail is connected inside the track frame and is a U-shaped hanging rail. The magnetic support is used to insert into the U-shaped hanging rail so that the magnet block is magnetically levitated and connected to the magnetic guide rail.

4. The magnetic suction load-bearing device according to claim 3, characterized in that, The U-shaped opening end of the magnetic track is provided with a magnetic suction part that is opposite to the protective plate, and the height of the magnetic suction part is the same as the height of the magnet block.

5. The magnetic suction load-bearing device according to claim 3, characterized in that, The magnetic load-bearing device also includes an anti-fall component, which includes a rotating connector and a rotating plate. The rotating connector is inserted through the magnetic support from bottom to top, and the rotating plate is connected to the top of the rotating connector for screwing into the magnetic track to prevent the magnetic component from falling.

6. The magnetic suction load-bearing device according to claim 5, characterized in that, The guide member is connected to the guide groove of the magnetic support, and the guide member protrudes from the magnet block to support the track assembly to avoid direct contact between the magnet block and the track assembly.

7. The magnetic suction load-bearing device according to claim 6, characterized in that, The guide component is a guide roller, which is sleeved on the rotating connector.

8. The magnetic suction load-bearing device according to claim 6, characterized in that, The magnetic support has guide mounting grooves at both ends, and the two guide members are respectively connected to the two ends of the magnetic support.

9. The magnetic suction load-bearing device according to claim 1, characterized in that, The magnetic support is provided with a plurality of magnet mounting slots for mounting the magnet blocks. The top of the magnet mounting slots is provided with a tightening hole for inserting a tightening element to tighten the magnet blocks.

10. A door or window, characterized in that, It includes a frame, a fan body, and a magnetic suction load-bearing device as described in any one of claims 1-9, wherein the magnetic suction load-bearing device is disposed between the frame and the fan body to achieve a magnetic levitation connection between the frame and the fan body.

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