Magnetic attraction bearing device and door and window

Abstract

The embodiment of the invention relates to the technical field of doors and windows, and particularly discloses a magnetic attraction bearing device and a door and window, the magnetic attraction bearing device comprises a bearing sliding block, the 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 attract a rail assembly arranged on a frame body; 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 present invention relates to the technical field of doors and windows, and in particular to a magnetic load-bearing device and a door and window. Background Art

[0002] In the hardware sliding door and window system, the hardware load-bearing device plays the role of bearing the load of the door leaf, and the smoothness of the hardware push and pull will directly reflect the strength of the door leaf push and pull process. In the existing technology, most bearings are roller or needle bearings, which will generate direct vibration and noise during the push and pull of the track on the door frame; the door leaf with a very large dead weight is difficult to push and pull, and the experience is very bad. Summary of the invention

[0003] In view of the above problems, an embodiment of the present invention provides a magnetic load-bearing device and a door and window, which overcome the above problems of high vibration noise and difficulty in pushing and pulling.

[0004] According to one aspect of the present invention, there is provided a magnetic load-bearing device, comprising a load-bearing slider, wherein the load-bearing slider comprises a plurality of slider units, a plurality of connecting plates, a plurality of guide members and a slider fixing cover, wherein the plurality of slider units are respectively attracted to a track assembly arranged on a frame; the plurality of connecting plates are used to connect the plurality of slider units in series; the slider fixing cover is used to connect the plurality of connecting plates; the guide member is connected to the slider unit, the connecting plate or the slider fixing cover, and is used to support the track assembly to prevent the slider unit from contacting the track assembly, so as to form a magnetic suspension connection between the slider unit and the track assembly.

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

[0006] Optionally, the connecting plate is provided with a first through-groove portion, the first through-groove portion extends toward the slider mounting shell, and a second through-groove portion matching and connected to the first through-groove portion is provided in the slider mounting shell.

[0007] Optionally, the load-bearing slider further includes a plurality of tensioning members, one end of each tensioning member is connected to the connecting plate, and the other end of each tensioning member passes through the connecting plate and the slider monomer in sequence and is supported on the inner surface of the slider mounting shell.

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

[0009] Optionally, the slider fixing cover also includes end covers, which are connected to both ends of the slider fixing cover, one end of the end cover is used to be inserted into the track assembly, and the other ends of the two end covers are used to respectively abut against both ends of the first docking portion of the fan body.

[0010] Optionally, one end of the end cover is connected to a cleaning magnet block, and the cleaning magnet block is used to be inserted into the track assembly to absorb foreign matter in the track assembly.

[0011] Optionally, the load-bearing sliding block and the track assembly are an integrated magnetic suspension connection structure, and the track assembly is provided with a fourth docking portion, and the fourth docking portion is used to connect with the third docking portion on the frame.

[0012] Optionally, 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, and the track plug is connected to the track support to limit the guide member from sliding out of the track rod.

[0013] According to another aspect of the present invention, a door and window is provided, comprising a frame, a fan body and the above-mentioned magnetic load-bearing device, wherein the magnetic load-bearing device is arranged between the frame and the fan body to realize a magnetic suspension connection between the frame and the fan body.

[0014] The beneficial effects of the embodiments of the present invention are:

[0015] The magnetic load-bearing device of this solution is connected between the track assembly and the load-bearing slider by magnetic suspension, which can ensure the frictionless sliding of the load-bearing slider, and the guide wheel prevents the magnet assembly from directly contacting the track assembly, which reduces noise and facilitates pushing and pulling. This solution connects the slider monomers through a connecting plate, and the number of slider monomers can be increased or decreased according to the weight of the fan body. Finally, the whole has a slider fixing cover to assemble several slider monomers together to form an integral load-bearing slider, which is convenient for further installation on the fan body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for 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 scale.

[0017] Figure 1 It is a schematic diagram of the structure in which the magnetic load-bearing device is installed on doors and windows;

[0018] Figure 2 is a schematic diagram of the exploded structure of the magnetic load-bearing device of the first embodiment;

[0019] Figure 3 is a cross-sectional schematic diagram of the magnetic load-bearing device of the first embodiment;

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

[0021] Figure 5 is a cross-sectional schematic diagram of an integrated magnetic suspension connection structure of a second embodiment;

[0022] Figure 6 It is a schematic diagram of the partial decomposition structure of the magnetic load-bearing device;

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

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

[0025] Fig. 9 It is a structural schematic diagram of a slider monomer;

[0026] Fig.10 It is a schematic diagram of the structure of the end cover;

[0027] Fig.11 It is a structural schematic diagram of an integrated magnetic levitation connection structure.

[0028] Description of reference numerals:

[0029] 1. Magnetic load-bearing device; 2. Frame; 201. Third docking portion; 2011. Second step position; 3. Fan body; 31. First docking portion; 311. Abutting head;

[0030] 10. Track assembly; 11. Track rod; 12. Track support; 121. Fourth docking portion; 1211. First step position; 122. Guide chute; 13. Track plug; 14. Track fastener;

[0031] 20. Load-bearing slider; 21. Slider unit; 211. Magnetic bracket; 2111. Second tightening hole; 212. Magnet block; 213. Protective sheet; 22. Connecting plate; 221. First through-groove portion; 222. Limiting portion; 223. First tightening hole; 224. Guide hole; 23. Guide wheel; 231. Guide rod; 232. Bearing; 24. Slider fixing cover; 241. Second through-groove portion; 242. Second docking portion; 2421. Inclined chamfer; 243. End cover; 2431. Magnet accommodating groove; 244. Cleaning magnet block; 25. Tightening member. DETAILED DESCRIPTION

[0032] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying 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 there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

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

[0034] 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 they do not conflict with each other.

[0035] See also Figure 1-11 The present embodiment provides a door and window, including a frame 2, a fan 3 and a magnetic load-bearing device 1, wherein the magnetic load-bearing device 1 is disposed between the frame 2 and the fan 3, and is used to realize a magnetic suspension connection between the frame 2 and the fan 33. The magnetic load-bearing device 1 of the present solution realizes a connection between the track assembly 10 and the load-bearing slider 20 by magnetic suspension, which can ensure that the load-bearing slider 20 slides without friction, and the guide wheel 23 prevents the magnet assembly from directly contacting the track assembly 10, which reduces noise and facilitates pushing and pulling.

[0036] The magnetic load-bearing device 1 in this solution can be applied to single-track doors and windows or double-track doors and windows.

[0037] Specifically, the magnetic load-bearing device 1 includes a load-bearing slider 20, which includes a plurality of slider monomers 21, a plurality of connecting plates 22, a plurality of guides and a slider fixing cover 24. The plurality of slider monomers 21 are respectively attracted to the track assembly 10 provided on the frame 2; the plurality of connecting plates 22 are used to connect the plurality of slider monomers 21 in series; the slider fixing cover 24 is used to connect the plurality of connecting plates 22; the guide is connected to the slider monomer 21, the connecting plate 22 or the slider fixing cover 24, and is used to resist the track assembly 10 to prevent the slider monomer 21 from contacting the track assembly 10, so that a magnetic suspension connection is formed between the slider monomer 21 and the track assembly 10. The setting of the slider fixing cover 24 is conducive to forming the load-bearing slider 20 as a whole, which is convenient for installation and transportation.

[0038] In this solution, the slider monomers 21 are connected by connecting plates 22, and the number of slider monomers 21 can be increased or decreased according to the weight of the fan body 3. Finally, a slider fixing cover 24 is provided to assemble several slider monomers 21 together to form an integral load-bearing slider 20, which is convenient for further installation on the fan body 3.

[0039] See also Fig. 9 The slider unit 21 includes a magnetic frame 211, a magnet block 212 and a protective sheet 213. The magnetic frame 211 is connected to the connecting plate 22, and the magnet block 212 is fixed in the magnetic frame 211. The protective sheet 213 is wrapped around the magnet block 212, and the protective sheet 213 is snapped onto the magnetic frame 211. It can be understood that the provision of the protective sheet 213 can avoid the contact between the magnet block 212 and the outside as much as possible, and protect the magnet block 212 from being damaged.

[0040] See also Figure 6-8 , the guide member is connected to the connecting plate 22. In this solution, the guide member is arranged on the connecting plate 22, and two adjacent slider monomers 21 share one guide member, thereby reducing the use of the guide member and saving costs.

[0041] In this embodiment, the connecting plate 22 is provided with a first through-groove portion 221, and the first through-groove portion 221 extends toward the slider fixing cover 24, and the slider fixing cover 24 is provided with a second through-groove portion 241 that matches and connects with the first through-groove portion 221. Specifically, the first through-groove portion 221 is a hook member, and the second through-groove portion 241 is a hook groove member. During installation, the hook member of the connecting plate 22 is inserted into the hook groove member of the slider fixing cover 24.

[0042] In this embodiment, the connecting plate 22 further includes a limiting portion 222, which extends toward the slider unit 21 and is used to limit the slider unit 21. The first through-groove portion 221 is provided in the middle of the connecting plate 22, and the limiting portions 222 are provided at both ends of the connecting plate 22. The limiting portions 222 at both ends are in contact with two adjacent slider units 21, respectively, to achieve the positioning of the slider unit 21.

[0043] In this embodiment, the load-bearing slider 20 further includes a plurality of jacking members 25, one end of which is connected to the connecting plate 22, and the other end of which passes through the second jacking holes 2111 of the connecting plate 22 and the magnetic bracket 211 in sequence and is supported on the inner surface of the slider fixing cover 24. The connecting plate 22 is provided with a first jacking hole 223 through which the jacking members 25 are passed, and a guide hole 224 for connecting the guide members. The jacking members 25 position the slider unit 21, the connecting plate 22, and the slider fixing cover 24 in the horizontal direction and the vertical direction.

[0044] In this embodiment, the guide member is a guide wheel 23, which includes a guide rod 231 and a bearing 232. The guide rod 231 is fixedly connected to the connecting plate 22, and the bearing 232 is rotatably connected to the guide rod 231. The bearing 232 abuts against the track assembly 10. The bearing 232 rotates continuously during the abutment with the track assembly 10 to minimize friction. Of course, this solution is not limited to the use of the guide wheel 23, and the guide wheel 23 can also be replaced by a guide friction plate.

[0045] In this embodiment, the slider fixing cover 24 is provided with a second docking portion 242, and the second docking portion 242 is used to engage with the first docking portion 31 on the fan body 3 to realize the positioning of the load-bearing slider 20 on the fan body 3. The second docking portion 242 on the slider fixing cover 24 is directly engaged with the first docking portion 31 on the fan body 3, and does not need to be fastened by fasteners, which simplifies the profile structure and installation steps of the fan body 3. Specifically, when the magnetic load-bearing device 1 of this solution is arranged at the bottom of the fan body 3, under the gravity of the fan body 3, the engagement of the first docking portion 31 and the second docking portion 242 will not cause the separation between the fan body 3 and the load-bearing slider 20. When the magnetic load-bearing device 1 of this solution is arranged at the top of the fan body 3, the magnetic attraction of the track assembly 10 on the frame 2, and the top holding force of the top of the fan body 3, the engagement of the first docking portion 31 and the second docking portion 242 will also not cause the separation between the fan body 3 and the load-bearing slider 20.

[0046] See also Figure 2-3 The first docking portion 31 is a long strip groove, and the second docking portion 242 is a long strip protrusion frame, which is used to be inserted into the long strip groove. It can be understood that the length, width and height of the long strip protrusion frame and the long strip groove are adapted to each other to ensure that the long strip protrusion frame of the second docking portion 242 can be directly placed in the long strip groove to be positioned.

[0047] In this embodiment, the side wall of the long strip groove is provided with a supporting head 311 for supporting the long strip protrusion frame, and the corner of the long strip protrusion frame is provided with an inclined chamfer 2421. The provision of the supporting head 311 can prevent the long strip protrusion frame from shaking in the long strip groove. The provision of the inclined chamfer 2421 can prevent the long strip protrusion frame from colliding with or damaging the long strip groove when inserted.

[0048] In this embodiment, the slider fixing cover 24 further includes an end cover 243, which is connected to both ends of the slider fixing cover 24, one end of the end cover 243 is used to be inserted into the track assembly 10, and the other end of the end cover 243 is used to abut against the end of the first docking portion 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 docking portion 242 is inserted into the first docking portion 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 docking portion 31, thereby achieving precise positioning and preventing the load-bearing slider 20 from moving relative to the fan body 3 in the horizontal direction.

[0049] See also Fig.10 One end of the end cap 243 is connected to a cleaning magnet block 244, which is used to be inserted into the track assembly 10 to absorb foreign matter in the track assembly 10. It can be understood that the magnetic attraction load-bearing device 1 of this 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 ensure the absorption of foreign matter and prevent foreign matter from entering the track support member 12.

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

[0051] See also Figure 2-3 In the first embodiment, the track assembly 10 includes 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 supported on the track support 12. The track rod 11 is made of a magnetic material or a magnetic material. In a single-track door and window, the track rod 11 includes one track rod, the track support 12 is an inverted T-shaped support for the track rod 11, and the load-bearing sliders 20 are respectively located on both sides of the track rod 11. In a double-track door and window, the track rod 11 includes two track rods, the track support 12 is a U-shaped support for the two track rods 11, and the load-bearing sliders 20 are inserted between the two track rods 11; or the load-bearing sliders 20 include three groups, two groups are respectively arranged on both sides of the two track rods 11, and one group is inserted between the two track rods 11.

[0052] See also Figure 4-5 In the second embodiment, different from the first embodiment, the load-bearing slider 20 and the track assembly 10 are an integrated magnetic suspension connection structure, and the track assembly 10 is provided with a fourth docking portion 121, which is used to connect with the third docking portion 201 on the frame 2.

[0053] Specifically, the track assembly 10 includes a track rod 11, a track support 12 and a track plug 13. The track rod 11 is used to attract the slider unit 21. The track support 12 is used to connect the track rod 11. The track plug 13 is connected to the track support 12 to limit the guide member from sliding out of the track rod 11. Specifically, this embodiment is used for double-track doors and windows. The track rod 11 includes two tracks. A guide slot 122 is formed in the track support 12 between the two track rods 11. The guide member slides in the guide slot 122. The track plug 13 is connected to both ends of the guide slot 122 to limit the guide member from sliding out of the guide slot 122. During assembly, the load-bearing slider 20 is first slid into the track support 12, and then the two sides of the guide slot 122 are blocked by the track plug 13, thereby ensuring that the load-bearing slider 20 cannot slide out, so that the load-bearing slider 20 and the track assembly 10 form an integrated magnetic suspension structure.

[0054] In this embodiment, the track assembly 10 further includes a track fastener 14, and the fourth docking portion 121 is provided with a fastening hole, and the track fastener 14 is used to pass through the fourth docking portion 121 and be connected to the third docking portion 201. It should be noted that by connecting the fourth docking portion 121 to the third docking portion 201 through the track fastener 14, the connection stability between the frame 2 and the integrated magnetic suspension structure can be better ensured.

[0055] In this embodiment, the fourth docking portion 121 is provided with a first step position 1211, and the first step position 1211 is used to dock with the second step position 2011 on the third docking portion 201 to position the track assembly 10. The first step position 1211 and the second step position 2011 are mainly provided to facilitate the insertion of the integrated magnetic suspension structure and facilitate accurate and rapid installation.

[0056] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A magnetic load-bearing device, characterized in that: It includes a load-bearing slider, and the load-bearing slider includes: A plurality of slider units, wherein the plurality of slider units are attracted to the track components arranged on the frame respectively; A plurality of connecting plates, wherein the plurality of connecting plates are used to connect a plurality of slider units in series; A slider fixing cover, the slider fixing cover is used to connect a plurality of the connecting plates; A plurality of guide members are connected to the slider unit, the connecting plate or the slider fixing cover, and are used to resist the track assembly to prevent the slider unit from contacting the track assembly, so that a magnetic suspension connection is formed between the slider unit and the track assembly.

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

3. The magnetic load-bearing device according to claim 1, characterized in that: The connecting plate is provided with a first through-groove portion, the first through-groove portion extends toward the slider mounting shell, and the slider mounting shell is provided with a second through-groove portion matched and connected with the first through-groove portion.

4. The magnetic load-bearing device according to claim 1, characterized in that: The load-bearing slider further comprises a plurality of tensioning members, one end of each tensioning member is connected to the connecting plate, and the other end of each tensioning member passes through the connecting plate and the slider monomer in sequence and is supported on the inner surface of the slider mounting shell.

5. The magnetic load-bearing device according to claim 1, characterized in that: The slider fixing cover is provided with a second docking portion, and the second docking portion is used to be engaged with the first docking portion on the fan body to achieve the positioning of the load-bearing slider on the fan body.

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

7. The magnetic load-bearing device according to claim 6, characterized in that: One end of the end cover is connected with a cleaning magnet block, and the cleaning magnet block is used to be inserted in the track assembly to absorb foreign matter in the track assembly.

8. The magnetic load-bearing device according to claim 5, characterized in that: The load-bearing sliding block and the track assembly are an integrated magnetic suspension connection structure. The track assembly is provided with a fourth docking portion, and the fourth docking portion is used to connect with the third docking portion on the frame.

9. The magnetic 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, and the track plug is connected to the track support to limit the guide from sliding out of the track rod.

10. A door and window, characterized in that: It comprises a frame, a fan body and a magnetic load-bearing device as described in any one of claims 1 to 9, wherein the magnetic load-bearing device is arranged between the frame and the fan body to realize a magnetic suspension connection between the frame and the fan body.

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