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 load-bearing sliding block, the load-bearing sliding block comprises a plurality of sliding block single bodies, a plurality of connecting plates, a plurality of guiding pieces and a sliding block fixing cover, and the plurality of sliding block single bodies and a track assembly arranged on a frame body attract each other; the connecting plates are used for connecting the sliding block single bodies in series. The sliding block fixing cover is used for connecting a plurality of connecting plates; the guide piece is connected to the sliding block single body, the connecting plate or the sliding block fixing cover and used for abutting against the rail assembly to prevent the sliding block single body from making contact with the rail assembly, and magnetic suspension connection is formed between the sliding block single body and the rail assembly. According to the scheme, the sliding block single bodies are connected through the connecting plates, the number of the sliding block single bodies can be increased or decreased according to the weight of the fan body, finally, the sliding block single bodies are integrally assembled together through the sliding block fixing cover to form the integral bearing sliding block, and the bearing sliding block can be further installed on the fan body conveniently.

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 the prior art, most bearings are roller or needle bearings, which will produce direct vibration and noise in the process of track sliding on door frame;It is difficult to move 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 problem of above vibration noise and push and pull difficult.

[0004] According to one aspect of the utility model, a kind of magnetic attraction load-bearing device is provided, including load-bearing slider, the load-bearing slider includes several slider monomers, several connecting plates, several guide pieces and slider fixed cover, several slider monomers are respectively attracted with track assembly being set on frame body;Several connecting plates are used to connect several slider monomers;The slider fixed cover is used to connect several connecting plates;The guide piece is connected to the slider monomer, connecting plate or slider fixed cover, for resisting the track assembly to avoid the slider monomer and the track assembly contact, so that the slider monomer and the track assembly form magnetic levitation connection between the track assembly.

[0005] Optionally, the guide piece is connected to the connecting plate.

[0006] Optionally, the connecting plate is provided with a first slot portion, the first slot portion extends towards the slider fixed cover, and the slider fixed cover is provided with a second slot portion matched with the first slot portion.

[0007] Optionally, the load-bearing slider further includes several jacking pieces, one end of the jacking piece is connected to the connecting plate, the other end of the jacking piece passes through the connecting plate and the slider monomer in sequence and is held on the inner surface of the slider fixed cover.

[0008] Optionally, the slider fixed cover is provided with a second docking portion, and the second docking portion is used for clamping with a first docking portion on a fan body to realize positioning of the load-bearing slider on the fan body.

[0009] Optionally, the slider fixed cover further includes an end cap, the end cap is connected to both ends of the slider fixed cover, one end of the end cap is used for inserting into the track assembly, and the other end of the two end caps is used for abutting against both ends of the first docking portion on the fan body.

[0010] Optionally, one end of the end cover is connected with a cleaning magnet block, and the cleaning magnet block is used for being inserted into the track assembly to adsorb foreign matters in the track assembly.

[0011] Optionally, the load bearing sliding block and the track assembly are an integral type magnetic levitation connection structure, and the track assembly is provided with a fourth connecting part used for being connected with a third connecting part on the frame body.

[0012] Optionally, the track assembly comprises a track rod, a track support and a track plug, the track rod is used for attracting the sliding block monomer, the track support is used for connecting the track rod, and the track plug is connected to the track support and used for limiting the guide piece from sliding out of the track rod.

[0013] According to another aspect of the utility model, a door and window are provided, comprising a frame body, a fan body and the above-mentioned magnetic attraction load bearing device, the magnetic attraction load bearing device is arranged between the frame body and the fan body and is used for realizing the magnetic levitation connection of the frame body and the fan body.

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

[0015] The magnetic attraction load bearing device connects the track assembly and the load bearing sliding block through the magnetic levitation mode, can guarantee the frictionless sliding of the load bearing sliding block, avoids the direct contact of the magnet assembly and the track assembly by the guide wheel, reduces the noise, and facilitates the push and pull. The sliding block monomers are connected through the connecting plate, the number of the sliding block monomers can be increased or reduced according to the weight of the fan body, the sliding block monomers are assembled together to form the integral load bearing sliding block by the sliding block fixing cover, and the load bearing sliding block is conveniently installed on the fan body. 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 indicated by similar reference numerals. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0017] Figure 1 It is a structure schematic view of the magnetic attraction load bearing device installed on the door and window;

[0018] Figure 2 It is an exploded structure schematic view of the magnetic attraction load bearing device of the first embodiment;

[0019] Figure 3 It is a sectional view schematic view of the magnetic attraction load bearing device of the first embodiment;

[0020] Figure 4is a schematic diagram of the exploded structure of the magnetic attraction load bearing device of the second embodiment;

[0021] Figure 5 is a schematic diagram of the sectional view of the integrated magnetic levitation connection structure of the second embodiment;

[0022] Figure 6 is a schematic diagram of the partial exploded structure of the magnetic attraction load bearing device;

[0023] Figure 7 is a schematic diagram of the connection between the slider single body and the connecting plate;

[0024] Figure 8 is a schematic diagram of the structure of the connecting plate;

[0025] Figure 9 is a schematic diagram of the structure of the slider single body;

[0026] Figure 10 is a schematic diagram of the structure of the end cover;

[0027] Figure 11 is a schematic diagram of the structure of the integrated magnetic levitation connection structure.

[0028] Explanation of reference signs:

[0029] 1, magnetic attraction load bearing device; 2, frame body; 201, third interface part; 2011, second step position; 3, fan body; 31, first interface part; 311, abutting head;

[0030] 10, track assembly; 11, track rod; 12, track support; 121, fourth interface part; 1211, first step position; 122, guide sliding groove; 13, track plug; 14, track fastener;

[0031] 20, load bearing slider; 21, slider single body; 211, magnetic attraction bracket; 2111, second tightening hole; 212, magnet block; 213, protective sheet; 22, connecting plate; 221, first slot part; 222, limiting part; 223, first tightening hole; 224, guide hole; 23, guide wheel; 231, guide rod; 232, bearing; 24, slider fixing cover; 241, second slot part; 242, second interface part; 2421, inclined chamfer; 243, end cover; 2431, magnet accommodating groove; 244, cleaning magnet block; 25, tightening member. DETAILED DESCRIPTION

[0032] For the convenience of understanding the utility model, the utility model will be explained in more detail below in combination 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.

[0033] Unless otherwise defined, all technical and scientific terms used in the specification are intended to have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terms used in the specification of the utility model are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used in the specification includes any and all combinations of one or more related listed items.

[0034] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as there is no conflict between them.

[0035] Referring to Figures 1-11 , the embodiment provides a door and window, which comprises a frame body 2, 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 33. The magnetic attraction load bearing device 1 in the scheme realizes the connection between the track assembly 10 and the load bearing sliding block 20 in a magnetic levitation mode, can guarantee the frictionless sliding of the load bearing sliding block 20, the guide wheel 23 avoids the direct contact of the magnet assembly and the track assembly 10, reduces the noise, and facilitates the push and pull.

[0036] The magnetic attraction load bearing device 1 in the scheme can be applied to a single-track door and window or a double-track door and window.

[0037] Specifically, the magnetic attraction load bearing device 1 comprises a load bearing sliding block 20, the load bearing sliding block 20 comprises a plurality of sliding block monomers 21, a plurality of connecting plates 22, a plurality of guide pieces and a sliding block fixing cover 24, the plurality of sliding block monomers 21 are attracted to the track assembly 10 arranged on the frame body 2 respectively; the plurality of connecting plates 22 are used for connecting the plurality of sliding block monomers 21 in series; the sliding block fixing cover 24 is used for connecting the plurality of connecting plates 22; the guide piece is connected to the sliding block monomer 21, the connecting plate 22 or the sliding block fixing cover 24, and is used for abutting against the track assembly 10 to avoid the contact between the sliding block monomer 21 and the track assembly 10, so that the magnetic levitation connection is formed between the sliding block monomer 21 and the track assembly 10. The arrangement of the sliding block fixing cover 24 is beneficial to the formation of the whole load bearing sliding block 20, and facilitates the installation and carrying.

[0038] The slider monomer 21 is connected through the connecting plate 22, the number of the slider monomers 21 can be increased or decreased according to the weight of the fan body 3, and finally the overall slider fixing cover 24 is used to assemble the plurality of slider monomers 21 together to form the overall bearing slider 20, which is convenient for further mounting on the fan body 3.

[0039] Referring to Figure 9 The slider monomer 21 includes a magnetic bracket 211, a magnet block 212 and a protective sheet 213. The magnetic bracket 211 is connected to the connecting plate 22, and the magnet block 212 is fixed in the magnetic bracket 211. The protective sheet 213 is wrapped outside the magnet block 212, and the protective sheet 213 is clamped on the magnetic bracket 211. It can be understood that the protective sheet 213 can be arranged to avoid the contact between the magnet block 212 and the outside world as much as possible, so as to protect the magnet block 212 from being damaged.

[0040] Referring to Figures 6-8 The guide is connected to the connecting plate 22. In the present embodiment, the guide is arranged on the connecting plate 22, and the adjacent two slider monomers 21 share one guide, so that the use of the guide can be reduced, and the cost can be saved.

[0041] In the present embodiment, the connecting plate 22 is provided with a first through slot part 221 extending towards the slider fixing cover 24, and the slider fixing cover 24 is provided with a second through slot part 241 matched with the first through slot part 221. Specifically, the first through slot part 221 is a hook part, and the second through slot part 241 is a hook groove part. During installation, the hook part of the connecting plate 22 is inserted into the hook groove part of the slider fixing cover 24.

[0042] In the present embodiment, the connecting plate 22 further includes a limiting part 222 extending towards the slider monomer 21 for limiting the slider monomer 21. The first through slot part 221 is arranged in the middle of the connecting plate 22, and the limiting part 222 is arranged at both ends of the connecting plate 22. The limiting parts 222 at both ends are respectively in contact with the adjacent two slider monomers 21 to realize the positioning of the slider monomers 21.

[0043] In the present embodiment, the bearing slider 20 further includes a plurality of jacking parts 25. One end of the jacking part 25 is connected to the connecting plate 22, and the other end of the jacking part 25 sequentially passes through the second jacking hole 2111 of the magnetic bracket 211 and is held on the inner surface of the slider fixing cover 24. The connecting plate 22 is provided with a first jacking hole 223 for passing the jacking part 25 and a guide hole 224 for connecting the guide. The jacking part 25 positions the slider monomer 21, the connecting plate 22 and the slider fixing cover 24 from the horizontal direction and the vertical direction.

[0044] In the embodiment, the guide member is a guide wheel 23, which comprises a guide rod 231 fixedly connected to the connecting plate 22 and a bearing 232 rotatably connected to the guide rod 231 and abutting against the track assembly 10. The bearing 232 is continuously rotated during abutment against the track assembly 10 to reduce friction as much as possible. Of course, the present scheme is not limited to the guide wheel 23, and the guide wheel 23 can be replaced by a guide friction plate.

[0045] In the embodiment, the sliding block fixing cover 24 is provided with a second abutting portion 242 for clamping with the first abutting portion 31 on the fan body 3 to realize positioning of the load-bearing sliding block 20 on the fan body 3. The second abutting portion 242 on the sliding block fixing cover 24 is directly clamped with the first abutting portion 31 on the fan body 3 without the need for fastening connection through fasteners, which simplifies the profile structure of the fan body 3 and the installation steps. Specifically, when the magnetic load-bearing device 1 of the present scheme is arranged at the bottom of the fan body 3, the clamping of the first abutting portion 31 and the second abutting portion 242 will not cause separation between the fan body 3 and the load-bearing sliding block 20 under the action of gravity of the fan body 3. When the magnetic load-bearing device 1 of the present scheme is arranged at the top of the fan body 3, the magnetic attraction of the track assembly 10 on the frame 2 and the jacking force at the top of the fan body 3 will not cause separation between the fan body 3 and the load-bearing sliding block 20.

[0046] Further referring to Figures 2-3 , the first abutting portion 31 is a long strip-shaped groove, and the second abutting portion 242 is a long strip-shaped raised frame for clamping into the long strip-shaped groove. It can be understood that the length, width and height of the long strip-shaped raised frame and the long strip-shaped groove are mutually adapted to ensure that the long strip-shaped raised frame of the second abutting portion 242 can be directly placed in the long strip-shaped groove for positioning.

[0047] In the embodiment, the side wall of the long strip-shaped groove is provided with an abutting head 311 abutting against the long strip-shaped raised frame, and the corner position of the long strip-shaped raised frame is provided with an inclined chamfer 2421. The abutting head 311 can avoid the long strip-shaped raised frame from shaking in the long strip-shaped groove. The inclined chamfer 2421 can avoid the long strip-shaped raised frame from colliding or damaging the long strip-shaped groove when inserted.

[0048] In the embodiment, the slider fixing cover 24 further comprises end covers 243 connected to two ends of the slider fixing cover 24, one end of the end cover 243 is used for being inserted into the track assembly 10, and the other end of the end cover 243 is used for abutting against the end of the first abutting part 31 of the fan body 3. It can be understood that the other end of the end cover 243 protrudes from the slider fixing cover 24, so that when the second abutting part 242 is inserted into the first abutting part 31, the end covers 243 on both sides can abut against the side edges of the fan body 3 at both ends of the first abutting part 31, so as to achieve accurate positioning and avoid movement of the load-bearing slider 20 in the horizontal direction relative to the fan body 3.

[0049] Referring to Figure 10 , one end of the end cover 243 is connected with a cleaning magnet block 244, and the cleaning magnet block 244 is used for being inserted into the track assembly 10 to adsorb foreign matters in the track assembly 10. It can be understood that the magnetic attraction load-bearing device 1 of the present solution is arranged at the bottom of the fan body 3, and the cleaning magnet block 244 is in contact with the bottom surface of the track assembly 10, which can not only ensure adsorption of foreign matters, but also avoid entry of foreign matters from the outside into the track support 12.

[0050] Specifically, one end of the end cover 243 is provided with a recessed magnet accommodating groove 2431, and the cleaning magnet block 244 is fixed in the magnet accommodating groove 2431, and one end of the end cover 243 is used for being inserted into the track assembly 10, so that the cleaning magnet block 244 is inserted into the track support 12.

[0051] Referring to Figures 2-3 In the first embodiment, the track assembly 10 comprises a track rod 11 and a track support 12, the track support 12 is integrally formed with the frame 2, the track rod 11 is borne on the track support 12, and the track rod 11 is made of magnetic material or magnet material. In a single-track door and window, the track rod 11 comprises one track rod, the track support 12 is in the shape of inverted T to support the track rod 11, and the load-bearing slider 20 is arranged on both sides of the track rod 11. In a double-track door and window, the track rod 11 comprises two track rods, the track support 12 is in the shape of U to support the two track rods 11, and the load-bearing slider 20 is inserted between the two track rods 11; or the load-bearing slider 20 comprises three groups, two groups are arranged on both sides of the two track rods 11, and one group is inserted between the two track rods 11.

[0052] Referring to Figures 4-5 In the second embodiment, different from the first embodiment, the load-bearing slider 20 and the track assembly 10 are in an integrated magnetic levitation connection structure, and the track assembly 10 is provided with a fourth abutting part 121 used for being connected with the third abutting part 201 on the frame 2.

[0053] Specifically, the track assembly 10 comprises a track bar 11, a track support 12 and a track plug 13, the track bar 11 is used for mutual attraction with the slider unit 21, the track support 12 is used for connecting the track bar 11, and the track plug 13 is connected to the track support 12 and used for limiting the guide piece from sliding out of the track bar 11. Specifically, the embodiment is used for a double-track door and window, the track bar 11 comprises two track bars 11, a guide sliding groove 122 is formed in the track support 12 between the two track bars 11, the guide piece slides in the guide sliding groove 122, and the track plug 13 is connected to both ends of the guide sliding groove 122 and used for limiting the guide piece from sliding out of the guide sliding groove 122. When assembled, the load-bearing slider 20 is first slid into the track support 12, and then the track plug 13 is sealed on both sides of the guide sliding groove 122, so that the load-bearing slider 20 cannot slide out, and the load-bearing slider 20 and the track assembly 10 form an integrated magnetic levitation structure.

[0054] In the embodiment, the track assembly 10 further comprises a track fastener 14, the fourth connecting part 121 is provided with a fastening hole, and the track fastener 14 is used for penetrating through the fourth connecting part 121 and being connected to the third connecting part 201. It should be noted that, by connecting the fourth connecting part 121 to the third connecting part 201 through the track fastener 14, the connection stability of the frame 2 and the integrated magnetic levitation structure can be better ensured.

[0055] In the embodiment, the fourth connecting part 121 is provided with a first step position 1211, and the first step position 1211 is used for abutting against a second step position 2011 on the third connecting part 201 to position the track assembly 10. The first step position 1211 and the second step position 2011 are mainly arranged to facilitate the placement of the integrated magnetic levitation structure and facilitate accurate and rapid installation.

[0056] 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 according to 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, Includes a load-bearing slider, the load-bearing slider comprising: A plurality of slider units, each of which is attracted to a track assembly disposed on the frame; A plurality of connecting plates, wherein the plurality of connecting plates are used to connect the plurality of slider units in series; A slider fixing cover is used to connect several of the connecting plates; A plurality of guide members are connected to the slider unit, the connecting plate or the slider fixing cover, for supporting the track assembly to prevent the slider unit from contacting the track assembly, thereby forming a magnetic levitation connection between the slider unit and the track assembly.

2. The magnetic suction load-bearing device according to claim 1, characterized in that, The guide is connected to the connecting plate.

3. The magnetic suction load-bearing device according to claim 1, characterized in that, The connecting plate is provided with a first through groove, which extends toward the slider fixing cover. The slider fixing cover is provided with a second through groove that matches and connects with the first through groove.

4. The magnetic suction load-bearing device according to claim 1, characterized in that, The load-bearing slider also includes several clamping members. One end of each clamping member is connected to the connecting plate, and the other end of each clamping member passes through the connecting plate and the slider unit in sequence and is clamped against the inner surface of the slider fixing cover.

5. The magnetic suction load-bearing device according to claim 1, characterized in that, The slider fixing cover is provided with a second docking part, which is used to engage with the first docking part on the fan body to realize the positioning of the load-bearing slider on the fan body.

6. The magnetic suction load-bearing device according to claim 5, characterized in that, The slider fixing cover also includes end caps, which are connected to both ends of the slider fixing cover. One end of the end cap is used to be inserted into the track assembly, and the other ends of the two end caps are used to abut against the two ends of the first docking portion of the fan body, respectively.

7. The magnetic suction load-bearing device according to claim 6, characterized in that, One end of the end cap is connected to a cleaning magnet block, which is used to be inserted into the track assembly to adsorb foreign objects inside the track assembly.

8. The magnetic suction load-bearing device according to claim 5, characterized in that, The load-bearing slider and the track assembly are an integrated magnetic levitation connection structure. The track assembly is provided with a fourth docking part, which is used to connect with the third docking part on the frame.

9. The magnetic suction load-bearing device according to claim 8, characterized in that, The track assembly includes a track rod, a track support, and a track plug. The track rod is used to attract the slider unit. The track support is used to connect the track rod. The track plug is connected to the track support and is used to restrict the guide from sliding off the track rod.

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

Images