Magnetic particle fixing structure, gyromagnetic assembly and use method of gyromagnetic assembly
By combining a perforated base plate unit, a blocking frame unit, a perforated cover plate unit, and a protruding block unit, the balance between stable installation and convenient disassembly of the magnetic particle fixing structure is solved, achieving stable installation and convenient disassembly of the magnetic particles, and improving the magnetic therapy and massage effects.
Patent Information
- Application Number
- CN202511737571.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-25
- Publication Date
- 2026-01-02
AI Technical Summary
In existing magnetic therapy devices, the fixing structure of magnetic particles is difficult to balance between stable installation and easy disassembly, resulting in unstable installation or difficult disassembly operations.
It adopts a combined structure of perforated base plate unit, blocking frame unit, perforated cover plate unit and protruding block unit. The horizontal and vertical positioning of magnetic particles is achieved by screwing and snapping, and the protruding blocks provide massage function.
It achieves sufficient installation stability of magnetic particles and necessary ease of disassembly and assembly, while enhancing the richness of magnetic therapy effects and massage functions.
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Figure CN121243636A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of magnetic therapy devices, and particularly relates to a magnetic particle fixing structure, a rotating magnetic assembly and a use method of the assembly. BACKGROUND
[0002] The existing common magnetic therapy devices can be generally divided into magnetic therapy appliances and magnetic therapy instruments according to different use modes. The former includes, for example, a magnetic therapy waistband and a magnetic therapy knee pad, and the latter includes, for example, a magnetic therapy bed and a magnetic therapy sofa.
[0003] On the other hand, the above-mentioned magnetic therapy devices can be generally divided into static magnetic therapy devices and magnetic therapy massage devices according to different working modes of magnetic particles. In the former, the magnetic particles are fixedly installed inside, while in the latter, the magnetic particles generally need to rotate or move together with the massage head, thereby providing more abundant magnetic therapy functions.
[0004] The same is that the above-mentioned fixing structure needs to be used in both the static magnetic therapy device and the magnetic therapy massage device, thereby making the magnetic particles not easy to displace and fall off. When the fixing structure is used in the static magnetic therapy device, the two parties to be fixed are generally the magnetic particles and the device main body, while when the fixing structure is used in the magnetic therapy massage device, the two parties to be fixed are generally the magnetic particles and the rotating mechanism, for example, a motor and a manual rotating structure.
[0005] The existing common fixing structure has a fixing principle mainly of adhesion. For example, a utility model patent with the authorization announcement number CN215309730U and the authorization announcement date of 2021.12.28 discloses a massage chair and a rotating magnetic device thereof, and the structural components mainly include a base, a motor, a connecting piece, a rotating ring, a magnet assembly, and an upper cover. The magnet assembly further includes a main magnetic pole block and an auxiliary magnetic pole block.
[0006] The rotating magnetic device in the utility model patent has the advantages and effects that the connecting piece is in the shape of an inverted U, thereby reducing the overall height of the device and facilitating the installation of the device under the massage chair.
[0007] However, the rotating magnetic device at least has the following impractical problems in actual use, which are specifically as follows:
[0008] The lowermost main magnetic pole block is fixedly connected with the rotating ring, and the two vertically adjacent main magnetic pole blocks are also fixedly connected. The fixed connection mode is adhesion or welding, so that the device is difficult to achieve a suitable balance between stable installation and convenient disassembly of the main magnetic pole block. For example, if the adhesion is sufficient, the subsequent main magnetic pole block needs to be replaced due to fragmentation, and the operation difficulty is relatively large. SUMMARY
[0009] The application provides a magnetic particle fixing structure, which aims to provide a magnetic particle fixing structure with sufficient installation stability and necessary dismounting convenience.
[0010] In addition, the application also provides a magnetic rotation assembly comprising the magnetic particle fixing structure and a use method of the assembly.
[0011] The application solves the above problems by adopting the technical scheme of a magnetic particle fixing structure, which comprises a perforated bottom plate unit with an upper surface for installing a magnetic particle stack, a blocking frame unit arranged on the upper surface of the perforated bottom plate unit and used for limiting the magnetic particle stack in the horizontal and vertical directions, a perforated cover plate unit arranged on the upper surface of the blocking frame unit, sleeved with the blocking frame unit and used for connecting the perforated bottom plate unit, and a protruding block unit arranged on the blocking frame unit and used for limiting the magnetic particle stack in the horizontal and vertical directions and providing a massage function.
[0012] Further preferred technical schemes are that the perforated bottom plate unit comprises a bottom plate with an upper surface for installing the magnetic particle stack and a matching screw hole arranged on the bottom plate and used for installing the perforated cover plate unit.
[0013] Further preferred technical schemes are that the blocking frame unit comprises a vertical plate arranged at the lower end of the bottom plate and used for limiting the magnetic particle stack in the horizontal direction, an upper end horizontal plate arranged on the vertical plate and used for limiting the magnetic particle stack in the vertical direction, a limiting hole arranged on the upper end horizontal plate and used for clamping the protruding block unit, and a fixing horizontal plate arranged on the vertical plate and located between the bottom plate and the perforated cover plate unit.
[0014] Further preferred technical schemes are that the perforated cover plate unit comprises a cover plate arranged on the upper surface of the fixing horizontal plate, a magnetic particle accommodating hole arranged on the cover plate and used for penetrating through the vertical plate, and an installation bolt arranged on the cover plate and used for connecting the matching screw hole.
[0015] Further preferred technical schemes are that the protruding block unit comprises a vertical limiting bottom plate arranged between the upper end horizontal plate and the magnetic particle stack, a vertical strip arranged on the vertical limiting bottom plate and used for limiting the magnetic particle stack in the horizontal direction, a clamping block arranged on the upper surface of the vertical limiting bottom plate, clamped with the limiting hole and used for limiting the vertical strip in the circumferential direction, and a massage block arranged on the clamping block.
[0016] Further preferably, the bottom plate unit with holes further comprises circular holes arranged on the bottom plate and used for installing the balls; and the blocking frame unit further comprises wear-preventing horizontal plates arranged on the vertical plate and located between the bottom plate and the cover plate unit with holes and used for abutting against the balls.
[0017] Further preferably, the blocking frame unit further comprises hole plates for auxiliary reinforcement arranged on the horizontal plates for fixation and located at the side edges of the bottom plate and the cover plate unit with holes.
[0018] A rotating magnetic assembly comprising the magnetic particle fixing structure, the structure comprising the magnetic particle stack, the balls, the upper horizontal plate, the motor shaft mounting hole arranged on the upper horizontal plate, the downward extending plate arranged on the upper horizontal plate, the lower horizontal plate arranged on the downward extending plate and having the bottom plate arranged on the upper surface, the mounting screw hole arranged on the lower horizontal plate and used for connecting the mounting screw, and the blocking circular hole arranged on the lower horizontal plate and having a diameter smaller than that of the balls.
[0019] Further preferably, the rotating magnetic assembly further comprises horizontal reinforcing screws arranged on the downward extending plate and used for screwing the hole plates for auxiliary reinforcement, and the anti-falling and massaging dual-effect openings arranged on the upper horizontal plate and used for blocking the horizontal reinforcing screws that have been loosened by inserting the vertical strips downward and installing another protruding block unit.
[0020] A method for using the rotating magnetic assembly, comprising the following steps in sequence:
[0021] S1, inserting the motor shaft into the motor shaft mounting hole and then installing the upper horizontal plate on the motor;
[0022] S2, screwing the mounting screw into the mounting screw hole and then installing the magnetic particle fixing structure on the lower horizontal plate;
[0023] S3, bending the lower end of the vertical strip so that the lower end of the vertical strip has a horizontal section used for blocking the mounting screw that has been loosened,
[0024] wherein the material of the vertical strip is any one of PP or PET.
[0025] The application has at least the following 6 advantages.
[0026] First, in the fixed structure, the magnetic particle stack is limited by the hole bottom plate unit below, and the blocking frame body unit above and on the side, and the blocking frame body unit is sleeved with the hole cover plate unit, and the hole bottom plate unit is screwed with the hole cover plate unit, so that the magnetic particle stack has sufficient installation stability and sufficient disassembly and assembly convenience.
[0027] Second, in the fixed structure, the convex block unit at least has the following two functions: 1. Together with the blocking frame body unit, it blocks and limits the magnetic particle stack in the horizontal direction, improving the installation stability of the magnetic particle stack; 2. It provides an additional massage function at the location of the magnetic particle stack, and by using the height of the magnetic particle stack, the height of the massage block is increased, so that the massage block can fully resist the user, which saves the original need to additionally set up a vertical support structure, and by setting the material of the massage block to a magnetic material, the massage block also serves as a magnetic therapy part, ensuring that the magnetic therapy function also resists the user, ultimately improving the magnetic therapy effect.
[0028] Third, in the fixed structure, the blocking frame body unit at least has the following five functions: 1. It fully blocks and limits the magnetic particle stack in the horizontal and vertical directions to prevent the magnetic particle stack from loosening and falling off; 2. It fixes and installs the convex block unit, so that when the convex block unit provides a massage function, unnecessary self-rotation phenomenon is avoided; 3. The auxiliary reinforcing hole plate can be used together with the installation bolt to improve the position stability of the fixed structure within the entire rotating magnetic assembly; 4. The blocking frame body unit can also be used on the anti-falling and massage dual-effect opening, although it cannot prevent the horizontal reinforcing bolt from loosening, but it can prevent it from falling off, and together with the blocking frame body unit on the magnetic particle stack, it provides more comprehensive massage functions; 5. The anti-wear horizontal plate can separate the ball and the hole cover plate unit to prevent the hole cover plate unit from being quickly and severely worn, and the material of the anti-wear horizontal plate is metal, and the material of the cover plate is resin. Compared with the scheme of a metal cover plate, the anti-wear horizontal plate scheme is more economical and practical.
[0029] Fourth, in the blocking frame body unit, the vertical plate at least has the following two functions: 1. It horizontally blocks and limits the magnetic particle stack; 2. It horizontally clamps the magnetic particle containing hole, so that even if the installation bolt does not pass through the blocking frame body unit, it can ensure the position stability of the blocking frame body unit in the entire fixed structure, thereby ultimately providing a structural basis for the additional reinforcing function of the auxiliary reinforcing hole plate.
[0030] Fifth, in the rotating magnetic assembly, the lower horizontal plate can not only stably install the magnetic particle fixed structure, but also prevent the ball from falling off, so that the rotating action of the assembly can obtain vertical support function at the lower horizontal plate, and the inevitable friction can be limited to rolling friction, that is, the wear degree is greatly reduced.
[0031] Sixth, in the spin magnetic assembly, the screw position mainly includes two places of installation bolt and transverse reinforcing bolt, the former is blocked by the transverse section, and the latter is blocked by the vertical strip on the upper transverse plate, so that the bolts in the two places are not easy to fall off after loosening, and subsequent retightening operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0032] Figure 1 The position of the magnetic particle stack in the application is shown in the schematic diagram.
[0033] Figure 2 The structure of the hole bottom plate unit in the application is shown in the schematic diagram.
[0034] Figure 3 The structure of the blocking frame body unit in the application is shown in the schematic diagram.
[0035] Figure 4 The structure of the hole cover plate unit in the application is shown in the schematic diagram.
[0036] Figure 5 The structure of the protruding block unit in the application is shown in the schematic diagram.
[0037] Figure 6 The installation position of the magnetic particle fixing structure in the application is shown in the schematic diagram.
[0038] Figure 7 The position of the ball, transverse reinforcing bolt in the application is shown in the schematic diagram.
[0039] Figure 8 The use mode of the transverse section in the application is shown in the schematic diagram.
[0040] In the figure, the meanings of various marks are as follows.
[0041] Hole bottom plate unit 1, blocking frame body unit 2, hole cover plate unit 3, protruding block unit 4;
[0042] Bottom plate 101, assembly screw hole 102, circular hole 103;
[0043] Vertical plate 201, upper end transverse plate 202, limiting hole 203, fixed transverse plate 204, anti-wear transverse plate 205, auxiliary reinforcing hole plate 206;
[0044] Cover plate 301, magnetic particle containing hole 302, installation bolt 303;
[0045] Vertical limiting bottom plate 401, vertical strip 402, clamping block 403, massage block body 404, transverse section 402-1;
[0046] Magnetic particle stack 5, ball 6, upper horizontal plate 7, motor shaft mounting hole 8, downward extending plate 9, lower horizontal plate 10, mounting screw hole 11, blocking round hole 12, transverse reinforcement bolt 13, anti-falling-massage dual-effect opening 14, bottom plate clamping groove 15;
[0047] Metal washer a. DETAILED DESCRIPTION
[0048] The following description is only the preferred embodiment of the present application, and does not limit the scope of the present application.
[0049] As shown in the accompanying Figure 1 -attached Figure 8 As shown in the accompanying drawings, a magnetic particle fixing structure includes a perforated bottom plate unit 1 for mounting a magnetic particle stack 5, a blocking frame body unit 2 disposed on the upper surface of the perforated bottom plate unit 1 and used for transverse and vertical limiting of the magnetic particle stack 5, a perforated cover plate unit 3 disposed on the upper surface of the blocking frame body unit 2 and sleeved with the blocking frame body unit 2, and used for screwing the perforated bottom plate unit 1, and a protruding block unit 4 clamped on the blocking frame body unit 2 and transversely and vertically blocking the magnetic particle stack 5, and used for providing a massage function.
[0050] In this embodiment, the main material of the fixing structure is plastic, and its specific structural components include, for example, 1 perforated bottom plate unit 1, 1 blocking frame body unit 2, 1 perforated cover plate unit 3, and 2 protruding block units 4.
[0051] A single magnetic particle stack 5 includes 2-10 circular magnetic particles, which have sufficient installation stability in the fixing structure, mainly because:
[0052] First, the magnetic particle stack 5 is limited below by the perforated bottom plate unit 1, and above and on the sides by the blocking frame body unit 2, so it is not easy to fall off;
[0053] Second, the perforated cover plate unit 3 screws the perforated bottom plate unit 1 and clamps the blocking frame body unit 2 in the middle, thereby providing a structural basis for the above-noted function of not being easy to fall off;
[0054] Third, the protruding block unit 4 can also transversely limit the magnetic particle stack 5, i.e., limit on the sides, further ensuring that the magnetic particle stack 5 is not easy to collapse and not easy to shift as a whole.
[0055] On the other hand, the magnetic particle stack 5 has the necessary convenience of disassembly and assembly, mainly because:
[0056] First, the hole cover plate unit 3 is screwed with the hole bottom plate unit 1, and after the screwing relationship is removed, the hole cover plate unit 3 is no longer sleeved and engaged with the blocking frame body unit 2.
[0057] Second, the blocking frame body unit 2 and the protruding block unit 4 are lifted in turn, so that the magnetic particle pile 5 is completely exposed, and the magnetic particle pile 5 can be replaced as a whole or part of the magnetic particles.
[0058] Specifically, before and during use, the hole cover plate unit 3 is screwed with the hole bottom plate unit 1, and the blocking frame body unit 2 is clamped in the middle; the hole cover plate unit 3 is sleeved with the blocking frame body unit 2, that is, it is transversely limited, so that the blocking frame body unit 2 is completely fixed, and the above-mentioned screwing method can not be connected with the blocking frame body unit 2; the protruding block unit 4 is clamped between the blocking frame body unit 2 and the magnetic particle pile 5, which is also completely fixed, ensuring that the protruding block unit 4 does not easily rotate itself when providing a massage function.
[0059] The hole bottom plate unit 1 includes a bottom plate 101 on the upper surface for mounting the magnetic particle pile 5, and a group assembly screw hole 102 provided on the bottom plate 101 and used for mounting the hole cover plate unit 3.
[0060] In this embodiment, the bottom plate 101 is rectangular in shape, and four group assembly screw holes 102 are provided thereon.
[0061] The "group assembly" of the group assembly screw hole 102 means that when the fixed structure is stored and transported, that is, before use, the hole bottom plate unit 1, the blocking frame body unit 2, the hole cover plate unit 3 and the protruding block unit 4 are not easily separated, and the structure is combined together, and the number is also correctly matched, which is convenient for subsequent use.
[0062] The blocking frame body unit 2 includes a vertical plate 201 provided at the lower end of the bottom plate 101 and used for transversely blocking the magnetic particle pile 5, an upper end transverse plate 202 provided on the vertical plate 201 and used for vertically blocking the magnetic particle pile 5, a limiting hole 203 provided on the upper end transverse plate 202 and used for clamping the protruding block unit 4, and a fixed transverse plate 204 provided on the vertical plate 201 and located between the bottom plate 101 and the hole cover plate unit 3.
[0063] In this embodiment, the first structure of the blocking frame body unit 2 includes four vertical plates 201, two upper end transverse plates 202, and two fixed transverse plates 204, which are used for limiting and fixing two magnetic particle piles 5.
[0064] The cross-sectional shape of the vertical plate 201 is fan ring shape, which can more firmly engage the magnetic particle stack 5. The shape of the upper end horizontal plate 202 is circular, and the shape of the limiting hole 203 is equilateral triangle or square, which can avoid the rotation of the convex block unit 4.
[0065] In this structure, the blocking frame unit 2 includes two monomers, and the specific structure of the monomer includes two vertical plates 201, one upper end horizontal plate 202, and at least one fixed horizontal plate 204.
[0066] The hole cover plate unit 3 includes a cover plate 301 arranged on the upper surface of the fixed horizontal plate 204, a magnetic particle containing hole 302 arranged on the cover plate 301 and penetrating the vertical plate 201, and a mounting bolt 303 arranged on the cover plate 301 and connected to the assembly screw hole 102.
[0067] In this embodiment, the shape of the cover plate 301 is rectangular, the shape of the magnetic particle containing hole 302 is circular, and the number is two. The cover plate 301 is also provided with an opening for penetrating the mounting bolt 303, and the opening does not need to be provided with threads.
[0068] The convex block unit 4 includes a vertical limiting bottom plate 401 arranged between the upper end horizontal plate 202 and the magnetic particle stack 5, a vertical strip 402 arranged on the vertical limiting bottom plate 401 and used for transversely blocking the magnetic particle stack 5, a clamping block 403 arranged on the upper surface of the vertical limiting bottom plate 401 and engaged with the limiting hole 203 and used for circumferentially limiting the vertical strip 402, and a massaging block 404 arranged on the clamping block 403.
[0069] In this embodiment, the convex block unit 4 is integrally formed, the shape of the vertical limiting bottom plate 401 is circular, and the inner side of the ring of the vertical plate 201 is engaged, that is, the diameter of the vertical limiting bottom plate 401 is equal to the diameter of the magnetic particle.
[0070] The function and shape of the vertical strip 402 are generally consistent with those of the vertical plate 201, the magnetic particle stack 5 is transversely limited by the four limiting effects provided by the two vertical strips 402 and the two vertical plates 201, which ensures that the magnetic particle stack 5 as a whole is not easy to move and each magnetic particle in it is not easy to slip out and fall off.
[0071] Specifically, the four of the two vertical strips 402 and the two vertical plates 201 are uniformly spaced in the circumferential direction, which can more firmly transversely limit the magnetic particle stack 5, as shown in the specific embodiment. Figure 1
[0072] In addition, the "vertical limit" label on the vertical limiting bottom plate 401 means that it can compensate for the height difference between the upper end surface of the magnetic particle stack 5 and the lower surface of the upper end horizontal plate 202, thereby preventing the magnetic particle stack 5 from being vertically loose.
[0073] On the other hand, the shape and size of the engaging block 403 match the limiting hole 203, and the shape of the massage block 404 is half a sphere or a cylinder with a chamfered top.
[0074] The hole-equipped bottom plate unit 1 further includes a circular hole 103 provided on the bottom plate 101 and used for installing a ball 6; and the blocking frame unit 2 further includes an anti-wear horizontal plate 205 provided on the vertical plate 201 and located between the bottom plate 101 and the hole-equipped cover plate unit 3, and used for abutting against the ball 6.
[0075] In this embodiment, the main role of the ball 6 is:
[0076] First, to provide an indirect support for the massage block 404, allowing it to be pressed relatively hard without easily breaking the frame structure of the following rotating magnetic assembly;
[0077] Second, to set the inevitable friction between the frame structure of the following rotating magnetic assembly and the installation surface to rolling friction, greatly reducing the frictional resistance.
[0078] On the other hand, the second structure of the blocking frame unit 2 is that the number of anti-wear horizontal plates 205 is one, which is located between the above-mentioned two single bodies, thereby connecting the blocking frame unit 2 as a whole structure, which can be referred to in detail in the accompanying drawings Figure 3 .
[0079] In this structure, at least the material of the anti-wear horizontal plate 205 is metal, thereby replacing the lower surface of the cover plate 301 to block the installation of the ball 6, otherwise the ball 6 can relatively quickly wear the cover plate 301 made of plastic.
[0080] Correspondingly, the ball 6 is a steel ball, which has a diameter slightly smaller than that of the circular hole 103. The circular hole 103 does not need to be in real-time abutment with the ball 6, and the wear speed at this position is relatively small, so the anti-wear measure can not be set.
[0081] The blocking frame unit 2 further includes an auxiliary reinforcing hole plate 206 provided on the fixed horizontal plate 204 and located at the side edge position of the bottom plate 101 and the hole-equipped cover plate unit 3.
[0082] In the third structure of the blocking frame body unit 2, four vertical plates 201, two upper end horizontal plates 202, one or two fixing horizontal plates 204, one anti-wear horizontal plate 205, and one auxiliary reinforcing hole plate 206 are provided. The overall structure is integrally formed and can be a whole metal structure.
[0083] The auxiliary reinforcing hole plate 206 mainly provides a transverse tensile auxiliary reinforcing effect for the fixing structure, together with the four mounting bolts 303, to improve the installation stability of the fixing structure on the frame structure of the rotating magnetic assembly.
[0084] At the same time, the vertical plates 201 are clamped by the magnetic particle containing holes 302, the fixing horizontal plates 204 and the anti-wear horizontal plate 205 are clamped by the upper and lower hole bottom plate units 1 and hole cover plate units 3, and the auxiliary reinforcing hole plate 206 is reinforced and connected, that is, the whole fixing structure is connected.
[0085] A rotating magnetic assembly including the magnetic particle fixing structure, which includes the magnetic particle stack 5, the ball 6, the upper horizontal plate 7, the motor shaft mounting hole 8 provided on the upper horizontal plate 7, the downward extending plate 9 provided on the upper horizontal plate 7, the lower horizontal plate 10 provided on the downward extending plate 9 and having the bottom plate 101 on the upper surface, the mounting screw hole 11 provided on the lower horizontal plate 10 and used for connecting the mounting bolt 303, and the blocking circular hole 12 provided on the lower horizontal plate 10 and having a diameter smaller than that of the ball 6.
[0086] In the embodiment, the frame structure of the rotating magnetic assembly mainly includes one upper horizontal plate 7, two downward extending plates 9, and two lower horizontal plates 10, which are similar in shape to a “U-shaped” structure. Correspondingly, the rotating magnetic assembly includes two fixing structures.
[0087] The frame structure is integrally formed and made of plastic. Four mounting screw holes 11 are provided on each lower horizontal plate 10 to correspond to the four mounting bolts 303. The blocking circular hole 12 can prevent the ball 6 from falling off. The opening is the same as the circular hole 103 and does not need to always abut against the ball 6.
[0088] When the rotating magnetic assembly is running, the motor below the upper horizontal plate 7 is turned on, the frame structure rotates together with the two fixing structures, the lower horizontal plate 10 does not contact the mounting surface, the ball 6 indirectly supports the massage block 404, and the frame structure is prevented from being broken.
[0089] The structure of the spin magnetic assembly further comprises a transverse reinforcing bolt 13 arranged on the downward extending plate 9 and used for screwing the auxiliary reinforcing hole plate 206, and a fall-preventing and massaging dual-effect opening 14 arranged on the upper horizontal plate 7 and used for preventing the transverse reinforcing bolt 13 from falling by inserting the vertical strip 402 downward and then installing another protruding block unit 4.
[0090] In the embodiment, the structure of the spin magnetic assembly comprises six protruding block units 4, four of which are arranged on four magnetic particle stacks 5 respectively, and the remaining two are arranged on two fall-preventing and massaging dual-effect openings 14 respectively, so that the spin magnetic assembly can provide three annular effective massaging positions, and the magnetic therapy and massaging functions are more comprehensive.
[0091] On the other hand, the protruding block unit 4 on the fall-preventing and massaging dual-effect opening 14 has the following effects:
[0092] In the radial direction of the rotating massaging action, the transverse reinforcing bolt 13 is installed from inside to outside to connect the downward extending plate 9 and the auxiliary reinforcing hole plate 206, thereby reinforcing the installation of the fixed structure. At this time, the vertical strip 402 of the protruding block unit 4 on the fall-preventing and massaging dual-effect opening 14 is located on the retreat path of the transverse reinforcing bolt 13. Therefore, although the loosening of the transverse reinforcing bolt 13 cannot be avoided, its falling can be avoided, which facilitates the subsequent retightening operation.
[0093] The above two effects are the "fall-preventing and massaging" words corresponding to the fall-preventing and massaging dual-effect opening 14.
[0094] Further, the upper surface of the upper horizontal plate 7 is further provided with a bottom plate clamping groove 15 communicating with the fall-preventing and massaging dual-effect opening 14, which is used to clamp the vertical limiting bottom plate 401, thereby improving the installation stability of the two protruding block units 4 on the upper horizontal plate 7. For details, please refer to the accompanying drawings. Figure 6 .
[0095] A method for using the spin magnetic assembly, which comprises the following steps in sequence:
[0096] S1, inserting the motor shaft into the motor shaft mounting hole 8, and then installing the upper horizontal plate 7 on the motor;
[0097] S2, screwing the installation bolt 303 into the installation screw hole 11, and then installing the magnetic particle fixing structure on the lower horizontal plate 10;
[0098] S3, bending the lower end of the vertical strip 402, so that the lower end of the vertical strip 402 has a horizontal section, which is used to block the mounting bolt 303 that has been loosened,
[0099] Among them, the material of the vertical strip 402 is any one of PP or PET.
[0100] In this embodiment, the four vertical strips 402 on the single fixing structure correspond one-to-one with the positions of the four mounting bolts 303. The vertical strip 402 is bent upward to the horizontal state through the lower end, thereby also providing the mounting bolt 303 with the anti-falling and anti-lost function. The principle can be referred to the anti-falling function of the horizontal reinforcing bolt 13.
[0101] At this point, the total of 10 bolts on the spin magnetic assembly are not easy to fall and lose, which is very practical. The material characteristics of the above-mentioned PP or PET material that can be bent at room temperature and is not easy to break after bending make the above-mentioned anti-falling function effective.
[0102] On the other hand, the horizontal section 402-1 is bent and formed, even if it is reset downward, it can be inclined to be placed on the upper end surface of the mounting bolt 303. At this time, the anti-falling function is still effective.
[0103] Finally, a metal washer a can also be arranged on the mounting surface of the spin magnetic assembly to continuously support the ball 6, so as to avoid the ball 6 from quickly wearing the mounting surface. For details, please refer to the attached Figure 7 .
[0104] The embodiments of the application are described in detail above in combination with the drawings, but the application is not limited to the above-mentioned embodiments. Within the scope of knowledge possessed by those skilled in the art, various modifications can be made without departing from the purpose of the application. These are not creative modifications, and as long as they are within the scope of the claims of the application, they are protected by the patent law.
Claims
1. A magnetic particle fixing structure, characterized in that: The device includes a perforated base plate unit (1) with an upper surface for mounting a magnetic particle stack (5), a blocking frame unit (2) disposed on the upper surface of the perforated base plate unit (1) and used for lateral and vertical limiting of the magnetic particle stack (5), a perforated cover plate unit (3) disposed on the upper surface of the blocking frame unit (2), sleeved with the blocking frame unit (2), and used for screwing the perforated base plate unit (1), and a protruding block unit (4) engaged on the blocking frame unit (2), which laterally and vertically limits the magnetic particle stack (5) and provides a massage function.
2. The magnetic particle fixing structure according to claim 1, characterized in that: The perforated base plate unit (1) includes a base plate (101) on the upper surface for mounting the magnetic particle stack (5), and assembly screw holes (102) provided on the base plate (101) for mounting the perforated cover plate unit (3).
3. The magnetic particle fixing structure according to claim 2, characterized in that: The blocking frame unit (2) includes a vertical plate (201) with its lower end disposed on the base plate (101) and used to laterally block the magnetic particle pile (5), an upper horizontal plate (202) disposed on the vertical plate (201) and used to vertically block the magnetic particle pile (5), a limiting hole (203) disposed on the upper horizontal plate (202) and used to engage the protruding block unit (4), and a fixing horizontal plate (204) disposed on the vertical plate (201) and located between the base plate (101) and the perforated cover plate unit (3).
4. The magnetic particle fixing structure according to claim 3, characterized in that: The perforated cover plate unit (3) includes a cover plate (301) disposed on the upper surface of the fixed horizontal plate (204), a magnetic particle receiving hole (302) disposed on the cover plate (301) and used to pass through the vertical plate (201), and a mounting bolt (303) disposed on the cover plate (301) and used to connect the assembly screw hole (102).
5. The magnetic particle fixing structure according to claim 4, characterized in that: The protruding block unit (4) includes a vertical limiting base plate (401) disposed between the upper horizontal plate (202) and the magnetic particle pile (5), a vertical strip (402) disposed on the vertical limiting base plate (401) and used to laterally block the magnetic particle pile (5), a locking block (403) disposed on the upper surface of the vertical limiting base plate (401), engaging with the limiting hole (203) and used to circumferentially limit the vertical strip (402), and a massage block (404) disposed on the locking block (403).
6. The magnetic particle fixing structure according to claim 5, characterized in that: The perforated base plate unit (1) further includes a circular hole (103) disposed on the base plate (101) for mounting the ball (6); the blocking frame unit (2) further includes a wear-resistant horizontal plate (205) disposed on the vertical plate (201) and located between the base plate (101) and the perforated cover plate unit (3) for abutting the ball (6).
7. The magnetic particle fixing structure according to claim 6, characterized in that: The blocking frame unit (2) also includes an auxiliary reinforcing perforated plate (206) disposed on the fixed horizontal plate (204) and located on the side of the bottom plate (101) and the perforated cover plate unit (3).
8. A gyromagnetic assembly comprising the magnetic particle fixing structure as described in claim 7, wherein the structure includes the magnetic particle stack (5), characterized in that: It also includes the ball (6), an upper horizontal plate (7), a motor shaft mounting hole (8) provided on the upper horizontal plate (7), a downward extension plate (9) provided on the upper horizontal plate (7), a lower horizontal plate (10) provided on the downward extension plate (9) and having the base plate (101) on its upper surface, a mounting screw hole (11) provided on the lower horizontal plate (10) for connecting the mounting bolt (303), and a blocking round hole (12) provided on the lower horizontal plate (10) with a diameter smaller than that of the ball (6).
9. A gyromagnetic assembly including the magnetic particle fixing structure according to claim 8, characterized in that: It also includes a transverse reinforcing bolt (13) disposed on the downward extension plate (9) and used for screwing the auxiliary reinforcing hole plate (206), and an anti-drop-massage dual-effect opening (14) disposed on the upper horizontal plate (7) and installed by inserting the vertical bar (402) downward to install another of the protruding block units (4) to block the transverse reinforcing bolt (13) that has become loose.
10. A method of using a gyromagnetic assembly as described in any one of claims 8-9, characterized in that... The steps are as follows: S1. Insert the motor shaft into the motor shaft mounting hole (8), and then install the upper horizontal plate (7) on the motor. S2. The mounting bolt (303) is screwed into the mounting screw hole (11), and then the magnetic particle fixing structure is installed on the lower horizontal plate (10); S3. Bend the lower end of the vertical strip (402) so that the lower end of the vertical strip (402) has a horizontal segment, which is used to block the loose mounting bolt (303). The vertical strip (402) is made of either PP or PET.
Citation Information
Patent Citations
Massage chair and gyromagnetic device thereof
CN215309730U