Centrifugal vibrator

Abstract

The utility model discloses a centrifugal vibrator, which comprises a base and a vibrating plate arranged on the base in a vibrating manner, two concave cavities are arranged on the top surface of the vibrating plate, and driving motors are fixed in the concave cavities; a shell of the driving motor is fixed on the concave cavity through a screw; a fan-shaped balancing weight is fixed on a main shaft of the driving motor and is positioned in the concave cavity; the driving motor rotates, the fan-shaped balancing weight rotates and generates centrifugal force, and the vibrating plate vibrates relative to the base. The vibration plate is reasonable in structural arrangement, the concave cavity is formed in the vibration plate, the driving motor is arranged in the concave cavity, the fan-shaped balancing weight is fixed to the main shaft of the driving motor, when the driving motor rotates, centrifugal force is generated through rotation of the fan-shaped balancing weight, and therefore large-amplitude vibration of the vibration plate is achieved; the vibration strength can be guaranteed under the condition of large load bearing, the vibration effect can be improved, the applicability is high, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of vibration health care, and specifically relates to a centrifugal vibrator. Background Art

[0002] Physiotherapy is the use of artificial or natural physical factors to act on the human body to produce a favorable reaction, so as to prevent or treat diseases. It is an important way of rehabilitation treatment. The physiotherapy equipment in the current market is mainly massage or exercise equipment.

[0003] The massage therapy device in the prior art is usually realized by a massage head in conjunction with a motor. During massage, the motor generates vibrations of varying degrees and transmits the vibrations to the massaged part through the massage head to achieve a massage effect on the human body. Although the machine can realize the massage operation, the vibration amplitude of the massage is small. In some therapeutic processes, if the human body needs to sit or stand, the vibration of the motor itself is difficult to achieve an effective massage effect, so the applicability and practicality are limited. Utility Model Content

[0004] The utility model aims to provide a centrifugal vibrator which has a reasonable structure and is conducive to improving the vibration effect.

[0005] The technical solution to achieve the purpose of the utility model is a centrifugal vibrator, comprising a base and a vibrating plate vibratingly arranged on the base, the top surface of the vibrating plate is provided with two concave cavities, and a driving motor is fixed in the concave cavities;

[0006] The housing of the driving motor is fixed to the concave cavity by screws;

[0007] A fan-shaped counterweight is fixed on the main shaft of the driving motor, and the fan-shaped counterweight is located in the concave cavity;

[0008] The driving motor rotates, the sector-shaped counterweight rotates and generates centrifugal force, causing the vibration plate to vibrate relative to the base.

[0009] It is further preferred that: at least three mounting protrusions are provided at the edge of the base;

[0010] A card cavity with an open top surface is arranged in the installation protrusion, and a limiting convex edge is arranged at one end of the symmetrical inner wall of the card cavity;

[0011] The vibration plate is provided with a mounting slot hole whose position matches the position of the mounting protrusion, and the inner wall of the mounting slot hole is provided with a pressing strip;

[0012] A connecting piece is provided between the vibration plate and the base, a pressing plate is integrally formed on the top surface of the connecting piece, and a limiting circular ring is provided at the bottom of the connecting piece;

[0013] The lower part of the connecting piece is inserted into the clamping cavity and the limiting ring is clamped into the lower part of the limiting convex edge for limiting.

[0014] Further preferably, the top surface of the base and the bottom surface of the vibration plate are both provided with a plurality of cylindrical protrusions, and the cylindrical protrusions are provided around the vibration motor;

[0015] A vibration pad is arranged inside the cylindrical protrusion, and a rolling ball is arranged between the vibration plate and the cylindrical protrusion of the base, and the top surface and the bottom surface of the rolling ball are respectively in contact with the vibration pad.

[0016] It is further preferred that: a driving circuit board and a power supply battery are fixed in the base;

[0017] The vibration plate is provided with a threading hole communicating with the cavity, the cavity is provided with a connecting terminal, and the connecting terminal is electrically connected to the driving circuit board.

[0018] It is further preferred that: a charging interface and a control switch are provided on the side wall of the base.

[0019] Further preferably, a protective cover plate is fixed at the opening of the cavity by screws.

[0020] It is further preferred that a decorative gasket is provided at the top opening of the installation slot.

[0021] It is further preferred that: the base and the vibration plate are both square or circular.

[0022] The utility model has positive effects: the utility model has a reasonable structure, a concave cavity is arranged on the vibration plate, a driving motor is arranged in the concave cavity, a fan-shaped counterweight is fixed on the main shaft of the driving motor, and when the driving motor rotates, centrifugal force is generated by the rotation of the fan-shaped counterweight, so that a relatively large amplitude vibration of the vibration plate can be achieved, and the vibration intensity can be ensured under the condition of a large load, which is conducive to improving the vibration effect, and has strong applicability and good practicality;

[0023] In addition, cylindrical protrusions are arranged on the base and the vibration plate, which, together with the rolling ball and the vibration pad, can ensure the vibration effectiveness and smoothness of the vibration plate on the base, and are highly practical.

[0024] At the same time, a connecting piece is provided between the vibration plate and the base, and cooperates with the card cavity, the limiting convex edge and the installation slot on the base to improve the connection convenience and connection effectiveness between the vibration plate and the base, and has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0026] Figure 1 This is a schematic diagram of the first structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure when the protective cover plate is disassembled and assembled in the utility model;

[0028] Figure 3 This is a schematic diagram of the split structure of the utility model;

[0029] Figure 4 It is a schematic diagram of the specific structure of the vibration plate of the utility model;

[0030] Figure 5 It is a schematic diagram of the specific structure of the base in the utility model;

[0031] Figure 6 It is a second structural schematic diagram of this practical type.

[0032] Figure numerals: base 1, vibration plate 2, cavity 3, drive motor 4, fan-shaped counterweight 5, mounting protrusion 6, card cavity 7, limiting convex edge 8, mounting slot 9, pressure strip 10, connector 11, pressure plate 12, limiting ring 13, cylindrical protrusion 14, vibration pad 15, ball 16, drive circuit board 17, power supply battery 18, connection terminal 19, charging interface 20, control switch 21, protective cover 22, decorative gasket 23. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Example 2

[0035] See Figures 1 to 5 As shown, a centrifugal vibrator includes a base 1 and a vibrating plate 2 that can be vibrated and arranged on the base. In this embodiment, the base and the vibrating plate are both square. The base and the vibrating plate can be metal structures or plastic structures, and there is a certain vibration gap between the base and the vibrating plate.

[0036] In actual application, the top surface of the vibration plate is provided with two concave cavities 3, in which a driving motor 4 is fixed; the housing of the driving motor is fixed to the concave cavity by screws; a fan-shaped counterweight 5 is fixed to the main shaft of the driving motor, and the fan-shaped counterweight is in the concave cavity; when the driving motor rotates, the fan-shaped counterweight rotates and generates centrifugal force, causing the vibration plate to vibrate relative to the base. In order to improve the safety and effectiveness of use, a protective cover plate 22 is fixed to the opening of the concave cavity by screws. The fan-shaped counterweight generates centrifugal force when rotating, so that the vibration plate vibrates on the base.

[0037] In order to facilitate the connection, at least three mounting protrusions 6 are provided at the edge of the base; a card cavity 7 with an opening on the top surface is provided in the mounting protrusion, and a limited convex edge 8 is provided at one end of the symmetrical inner wall of the card cavity; at the same time, in the actual application process, the vibration plate is provided with a mounting slot 9 whose position matches the position of the mounting protrusion, and a decorative gasket 23 is provided at the top opening of the mounting slot hole to improve the overall appearance. A pressing strip 10 is provided on the inner wall of the mounting slot hole; a connecting piece 11 is provided between the vibration plate and the base, and a pressing plate 12 is integrally formed on the top surface of the connecting piece, and a limited circular ring 13 is provided at the lower part of the connecting piece; when installing, the lower part of the connecting piece is inserted into the card cavity and the limiting circular ring is clamped into the lower part of the limiting convex edge for limiting. The pressure plate is in the installation slot and abuts against the pressure strip. At the same time, the lower part of the connector is inserted into the card cavity and moves so that the limiting ring cooperates with the pressure plate to achieve a limited connection, which improves the convenience and stability of the connection, and has strong applicability and good practicality.

[0038] In actual application, in order to improve the effectiveness of vibration, the top surface of the base and the bottom surface of the vibration plate are both provided with a plurality of cylindrical protrusions 14, which are provided around the vibration motor; a vibration pad 15 is provided inside the cylindrical protrusion, and a rolling ball 16 is provided between the vibration plate and the cylindrical protrusion of the base, and the top and bottom surfaces of the rolling ball are respectively in contact with the vibration pad. When vibrating, the vibration plate and the base can roll through the rolling ball, thereby ensuring the effectiveness and smoothness of the vibration, and having strong practicality.

[0039] In actual application, a driving circuit board 17 and a power supply battery 18 are fixed in the base; the driving circuit board is a conventional structure of the prior art, which is simply applied and therefore not described in detail. At the same time, a threading hole connected to the cavity is provided on the vibration plate, and a connecting terminal 19 is provided in the cavity, and the connecting terminal is electrically connected to the driving circuit board. This can ensure the effectiveness of the electrical connection of the driving motor and is highly practical.

[0040] In order to facilitate charging and control, a charging interface 20 and a control switch 21 are provided on the side wall of the base.

[0041] The utility model has positive effects: the utility model has a reasonable structure, a concave cavity is arranged on the vibration plate, a driving motor is arranged in the concave cavity, a fan-shaped counterweight is fixed on the main shaft of the driving motor, and when the driving motor rotates, centrifugal force is generated by the rotation of the fan-shaped counterweight, so that a relatively large amplitude vibration of the vibration plate can be achieved, and the vibration intensity can be ensured under the condition of a large load, which is conducive to improving the vibration effect, and has strong applicability and good practicality;

[0042] In addition, cylindrical protrusions are arranged on the base and the vibration plate, which, together with the rolling ball and the vibration pad, can ensure the vibration effectiveness and smoothness of the vibration plate on the base, and are highly practical.

[0043] At the same time, a connecting piece is provided between the vibration plate and the base, and cooperates with the card cavity, the limiting convex edge and the installation slot on the base to improve the connection convenience and connection effectiveness between the vibration plate and the base, and has strong applicability and good practicality.

[0044] Example 2

[0045] This embodiment is basically the same as the embodiment 1, except that the base and the vibration plate are both circular.

[0046] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0047] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A centrifugal vibrator, comprising a base and a vibrating plate vibratingly arranged on the base, characterized in that: The top surface of the vibration plate is provided with two concave cavities, and a driving motor is fixed in the concave cavities; The housing of the driving motor is fixed to the concave cavity by screws; A fan-shaped counterweight is fixed on the main shaft of the driving motor, and the fan-shaped counterweight is located in the concave cavity; The driving motor rotates, the sector-shaped counterweight rotates and generates centrifugal force, causing the vibration plate to vibrate relative to the base.

2. A centrifugal vibrator according to claim 1, characterized in that: At least three mounting protrusions are arranged at the edge of the base; A card cavity with an open top surface is arranged in the installation protrusion, and a limiting convex edge is arranged at one end of the symmetrical inner wall of the card cavity; The vibration plate is provided with a mounting slot hole whose position matches the position of the mounting protrusion, and the inner wall of the mounting slot hole is provided with a pressing strip; A connecting piece is provided between the vibration plate and the base, a pressing plate is integrally formed on the top surface of the connecting piece, and a limiting circular ring is provided at the bottom of the connecting piece; The lower part of the connecting piece is inserted into the clamping cavity and the limiting ring is clamped into the lower part of the limiting convex edge for limiting.

3. A centrifugal vibrator according to claim 2, characterized in that: The top surface of the base and the bottom surface of the vibration plate are both provided with a plurality of cylindrical protrusions, and the cylindrical protrusions are arranged around the vibration motor; A vibration pad is arranged inside the cylindrical protrusion, and a rolling ball is arranged between the vibration plate and the cylindrical protrusion of the base, and the top surface and the bottom surface of the rolling ball are respectively in contact with the vibration pad.

4. A centrifugal vibrator according to claim 3, characterized in that: A driving circuit board and a power supply battery are fixed in the base; The vibration plate is provided with a threading hole communicating with the cavity, the cavity is provided with a connecting terminal, and the connecting terminal is electrically connected to the driving circuit board.

5. A centrifugal vibrator according to claim 4, characterized in that: A charging interface and a control switch are arranged on the side wall of the base.

6. A centrifugal vibrator according to claim 1, characterized in that: A protective cover plate is fixed at the opening of the cavity by screws.

7. A centrifugal vibrator according to claim 2, characterized in that: A decorative gasket is arranged at the top opening of the installation slot hole.

8. A centrifugal vibrator according to any one of claims 1 to 5, characterized in that: The base and the vibration plate are both square or circular.

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