Stone needle massage device for pelma

By introducing a three-jaw chuck and an overload protector to the motor in the Bianstone massage device, the problem that existing devices cannot massage between the toes and the arch of the foot is solved, improving massage efficiency and comfort, and preventing the massage stick from shifting and the motor from being damaged.

CN224085673UActive Publication Date: 2026-04-07ZHONGRUI KANGAN TRADITIONAL CHINESE MEDICINE TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-16
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing Bianstone massage devices cannot effectively massage between the toes and the arch of the foot, and the massage stick is prone to displacement, affecting massage efficiency and comfort.

Method used

A Bianstone massage device including a power unit and a massage unit was designed. It uses a three-jaw chuck to clamp different massage sticks and combines an overload protector to prevent the massage sticks from stopping when the frictional resistance is too high, thus ensuring the massage effect and safety.

Benefits of technology

It achieves effective massage between the toes and the arch of the foot, prevents the massage stick from shifting, improves massage efficiency and comfort, and avoids damage to the motor due to overload.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stone needle massage device for foot soles, relates to the technical field of stone needle physiotherapy, and aims to solve the problems that toe seams and foot arches cannot be massaged in an existing device, and meanwhile, normal stone needle massage is affected and the massage efficiency is reduced due to the displacement phenomenon generated when a stone needle massage rod rotates socks or trouser legs. According to the key points of the technical scheme, a motor, an eccentric wheel and stone needle columns are used in cooperation, flexible massage is conducted on the narrow part of the foot, a three-jaw chuck clamps different stone needle columns to conduct massage on toe seams, the arch, the outer instep, the inner instep and the foot sole, meanwhile, an overload device is arranged for preventing overlarge external resistance, and the massage effect is good. When the external resistance is greater than the maximum output torque of the motor, the stone needle massage device stops massaging, so that the motor is prevented from being burnt, and the foot massage comfort is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of Bian stone massage, specifically a Bian stone massage device for the soles of the feet. Background Technology

[0002] Bian stone massage is a traditional Chinese medicine therapy, also known as Bian stone acupuncture. It uses special stones (Bian stones) to stimulate acupoints on the body to treat diseases and promote health. The shape and size of Bian stones vary depending on the acupoints and diseases. Usually, Bian stones are processed into massage sticks or Bian stone powder and shaped into Bian stone massage products.

[0003] In Bian stone massage, because the fat layer on the feet is relatively thin and the flat areas are relatively few, different massage sticks are needed to massage different parts of the feet, and different massage intensities are required. At the same time, it is necessary to prevent the Bian stone massage stick from rotating and causing clothing to roll up during the foot massage, which would affect the normal progress of Bian stone treatment, reduce the efficacy of the treatment, and also cause skin damage.

[0004] In summary, this utility model provides a Bianstone massage device for the soles of the feet to solve the above-mentioned problems. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a Bianstone massage device for the soles of the feet. Its advantage is that it solves the problems of existing devices being unable to massage between the toes and the arch of the foot, and the massage stick shifting when rotating socks or trouser legs, which affects the normal Bianstone massage and thus reduces the massage efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A foot massage device using Bianstone stones includes a power unit, a massage unit, and a Bianstone device body. The power unit comprises a motor, an overload device, a safety lock, a speed controller, a speed controller control board, and a speed trigger. The speed trigger is electrically connected to the safety lock and the speed controller control board; the overload device is electrically connected to the motor and the speed controller; and the speed controller control board is electrically connected to the speed controller. The massage unit includes an eccentric wheel, a drill bit, an eccentric wheel guard plate, and a three-jaw chuck. The eccentric wheel is rotatably and fixedly connected to the motor and the drill bit; the eccentric wheel guard plate is fixedly connected to the Bianstone device body; the eccentric wheel is located inside the eccentric wheel guard plate and is driven to rotate by the motor. The upper end of the Bianstone device body has heat dissipation holes, and the lower end has a handle.

[0008] The present invention is further configured such that the drill bit includes a three-jaw chuck, the three-jaw chuck can clamp the massage stick, and the tension of the three-jaw chuck is achieved by rotating the eccentric wheel of the drill chuck key wrench.

[0009] The present invention is further configured such that the central axis of the motor is the motor axis, the central axis of the eccentric wheel is the eccentric wheel axis, the motor axis and the eccentric wheel axis do not coincide, and the straight-line distance is 0.2mm.

[0010] The present invention is further configured such that a forward and reverse rotation adjustment plate is provided at the upper end of the rotation speed trigger, and the forward and reverse rotation adjustment plate is provided with three positions: left, center, and right.

[0011] The present invention is further configured such that the safety lock is directly connected to a 220V household electrical outlet via a power cord.

[0012] The present invention is further configured such that the speed controller control board is equipped with three speed settings (low, medium, and high) for controlling the motor speed via rotation adjustment.

[0013] Preferably, the speed trigger needs to control the motor speed by adjusting the pressure applied. Preferably, the massage stick includes, but is not limited to, coarse massage sticks, fine massage sticks, foot massage sticks, and arch massage discs.

[0014] Preferably, the materials of the massage stick include, but are not limited to, Bian stone carvings (Bian stone is directly processed into massage sticks) and Bian stone powder products (Bian stone is ground into powder and then mixed with resin and compressed into various massage sticks).

[0015] Preferably, the heat dissipation holes on the body of the Bianstone device include, but are not limited to, oblique holes, vertical holes, and breathable and waterproof holes.

[0016] In summary, the beneficial technical effects of this utility model are as follows:

[0017] This invention uses a three-jaw chuck to hold different massage sticks for massaging between the toes, arch of the foot, outer instep, inner instep, and sole. At the same time, when the frictional resistance of the massage stick is greater than or equal to the maximum output torque of the motor, the overload device controls the motor to stop rotating, so as to prevent the motor from burning out and increase the comfort of the foot massage.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the side structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the drill bit structure in this utility model;

[0024] Figure 5 This is a schematic diagram showing the electrical connections of the various components of this utility model;

[0025] Figure 6 To cooperate Figure 4 A schematic diagram of the structure of each massage stick in the picture;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] A: Bianstone device body, B: Eccentric wheel guard plate, C: Speed ​​trigger, D: Forward and reverse adjustment plate, E: Eccentric wheel, F: Safety lock, H: Drill bit, L: Three-jaw chuck, Q: Motor, P: Overload device, K: Speed ​​controller control board, S1: Motor shaft, S2: Eccentric wheel shaft, T: Speed ​​controller, Y: Heat dissipation hole, R1: Thin massage stick, R2: Coarse massage stick, R3: Foot massage stick, R4: Foot arch massage plate, U: Handle; Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0029] The present invention will be further described in detail below with reference to the accompanying drawings.

[0030] Reference Figures 1-3This utility model discloses a foot massage device using Bianstone, comprising a power unit, a massage unit, and a Bianstone device body (A). The power unit includes a motor (Q), an overload device (P), a safety lock (F), a speed controller (T), a speed controller control board (K), and a speed trigger (C). The speed trigger (C) is electrically connected to the safety lock (F) and the speed controller control board (K). The overload device (P) is electrically connected to the motor (Q) and the speed controller (T). The speed controller control board (K) is electrically connected to the speed controller (T). The grinding unit includes an eccentric wheel (E), a drill bit (H), an eccentric wheel guard plate (B), and a three-jaw chuck (L). The eccentric wheel (E) is rotatably and fixedly connected to a motor (Q), and the eccentric wheel (E) is rotatably and fixedly connected to the drill bit (H). The eccentric wheel guard plate (B) is fixedly connected to the Bianstone device body (A). The eccentric wheel (E) is located on the inner side of the eccentric wheel guard plate (B) and is driven to rotate by the motor (Q). The upper end of the Bianstone device body (A) is provided with a heat dissipation hole (Y), and the lower end is provided with a handle (U).

[0031] Furthermore, the drill bit (H) includes a three-jaw chuck (L), the three-jaw chuck...

[0032] (L) can clamp the massage stick, and the three-jaw chuck (L) can be tightened or loosened by rotating the eccentric wheel (E) with a drill chuck key wrench.

[0033] Furthermore, the central axis of the motor (Q) is the motor axis (S1), and the central axis of the eccentric wheel (E) is the eccentric wheel axis (S2). The motor axis (S1) and the eccentric wheel axis...

[0034] (S2) do not coincide, and the straight-line distance is 0.2mm.

[0035] Furthermore, the upper end of the speed trigger (C) is provided with a forward and reverse rotation adjustment plate (D), which has three positions: left, center, and right.

[0036] Furthermore, the safety lock (F) is directly connected to a 220V household electrical outlet via a power cord.

[0037] Furthermore, the speed controller board (K) is configured with three speed settings (low, medium, and high) to control the speed of the motor (Q) via rotation adjustment.

[0038] When using this invention, select a massage stick of appropriate size according to the condition of the user's feet, insert the massage stick into the three-jaw chuck (L), and then use the drill chuck key wrench to rotate the eccentric wheel (E) so that the massage stick cannot move in the three-jaw chuck (L). Then connect the Bianstone massage device to a 22V household power outlet, hold the handle, and adjust the forward and reverse adjustment plate (D) from the middle to the left or right position. Close the safety lock (F), and then adjust the speed control plate (K) to a suitable low, medium, or high speed setting (low speed: 1000 rpm, medium speed: 3000 rpm, high speed: 5000 rpm). After the massage stick contacts the foot, pull the speed trigger (C) with your finger. The pressure of pressing the speed trigger (C) controls the speed of the massage stick. When massaging between the big toe and the second toe, use the thicker massage stick (R2).

[0039] For the area between the second and third toes, use a thin massage stick (R1) or a foot massage stick (R3); for the area between the third and fourth toes, use a thin massage stick (R1).

[0040] Use a thin massage stick (R1) between the fourth and fifth toes;

[0041] For arch support, use a foot massage stick (R3) or an arch massage disc (R4);

[0042] At the same time, when the forward / reverse adjustment plate (D) is adjusted to the middle position, the finger cannot press the speed trigger (C);

[0043] When the forward / reverse adjustment plate (D) is adjusted to the left and the speed controller (K) is adjusted to the low speed, and the speed trigger (C) is pressed, the maximum speed of the massage stick is low (1000 rpm); at this time, the frictional resistance of the massage stick is greater than or equal to the maximum output torque of the motor (Q) (torque output at 1000 rpm), and the overload device (P) controls the motor (Q) to stop rotating.

[0044] When the forward / reverse adjustment plate (D) is adjusted to the left and the speed controller (K) is adjusted to the medium speed, and the speed trigger (C) is pressed, the maximum speed of the massage stick is medium (3000 rpm); at this time, the frictional resistance of the massage stick is greater than or equal to the maximum output torque of the motor (Q) (torque output at 3000 rpm), and the overload device (P) controls the motor (Q) to stop rotating;

[0045] When the forward / reverse adjustment plate (D) is adjusted to the left and the speed controller (K) is adjusted to the high speed, and the speed trigger (C) is pressed, the maximum speed of the massage stick is high speed (5000 rpm); at this time, the frictional resistance of the massage stick is greater than or equal to the maximum output torque of the motor (Q) (torque output at 5000 rpm), and the overload device (P) controls the motor (Q) to stop rotating;

[0046] When the forward / reverse adjustment plate (D) is adjusted to the right position, the speed controller (K) is adjusted to the low speed position, and the speed trigger (C) is pressed, the maximum speed of the massage stick is low (1000 rpm); at this time, the frictional resistance of the massage stick is greater than or equal to the maximum output torque of the motor (Q) (torque output at 1000 rpm), and the overload device (P) controls the motor (Q) to stop rotating.

[0047] When the forward / reverse adjustment plate (D) is adjusted to the right position, the speed controller (K) is adjusted to the medium speed position, and the speed trigger (C) is pressed, the maximum speed of the massage stick is medium speed (3000 rpm); at this time, the frictional resistance of the massage stick is greater than or equal to the maximum output torque of the motor (Q) (torque output at 3000 rpm), and the overload device (P) controls the motor (Q) to stop rotating;

[0048] When the forward / reverse adjustment plate (D) is adjusted to the right position and the speed controller (K) is adjusted to the high-speed position, and the finger presses the speed trigger (C), the maximum speed of the massage stick is high-speed (5000 rpm); at this time, the frictional resistance of the massage stick is greater than or equal to the maximum output torque of the motor (Q) (torque output at 5000 rpm), and the overload device (P) controls the motor (Q) to stop rotating.

[0049] When changing the massage stick, adjust the forward / reverse adjustment plate (D) to the middle position and open the safety lock (F). Use the drill chuck key wrench to rotate the eccentric wheel (E), and the three-jaw chuck (L) will release the massage stick. Alternatively, you can manually change the massage stick by rotating the eccentric wheel (E) with the drill chuck key wrench, tightening the three-jaw chuck (L), and repeating the above steps for the massage operation. Finally, after the foot massage is complete, release the speed trigger (C), adjust the forward / reverse adjustment plate (D) to the middle position, open the safety lock (F), and unplug the power cord from a 220V power strip.

[0050] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. A foot massage device using Bianstone, comprising a power unit, a massage unit, and a Bianstone device body (A), characterized in that: The power unit includes a motor (Q), an overload device (P), a safety lock (F), a speed controller (T), a speed controller control board (K), and a speed trigger (C); the speed trigger (C) is electrically connected to the safety lock (F) and the speed controller control board (K), the overload device (P) is electrically connected to the motor (Q) and the speed controller (T), and the speed controller control board (K) is electrically connected to the speed controller (T); the massage unit includes an eccentric wheel (E) and a drill bit (H), the eccentric wheel... The device includes a guard plate (B) and a three-jaw chuck (L); the eccentric wheel (E) and the motor (Q) are rotatably and fixedly connected; the eccentric wheel (E) and the drill bit (H) are rotatably and fixedly connected; the eccentric wheel guard plate (B) is fixedly connected to the Bian stone device body (A); the eccentric wheel (E) is located on the inner side of the eccentric wheel guard plate (B) and is driven to rotate by the motor (Q); the upper end of the Bian stone device body (A) is provided with a heat dissipation hole (Y), and the lower end is provided with a handle (U).

2. The foot massage device using Bianstone as described in claim 1, characterized in that, The drill bit (H) includes a three-jaw chuck (L), which can clamp the massage stick. The three-jaw chuck (L) is tightened or loosened by rotating the eccentric wheel (E) using a drill chuck key wrench.

3. The foot massage device using Bianstone as described in claim 1, characterized in that, The central axis of the motor (Q) is the motor axis (S1), and the central axis of the eccentric wheel (E) is the eccentric wheel axis (S2). The motor axis (S1) and the eccentric wheel axis (S2) do not coincide, and the straight-line distance between them is 0.2mm.

4. The foot massage device using Bianstone as described in claim 1, characterized in that, The upper end of the speed trigger (C) is provided with a forward and reverse rotation adjustment plate (D), which has three positions: left, center, and right.

5. A foot massage device using Bianstone as described in claim 1, characterized in that, The safety lock (F) is directly connected to a 220V household electrical outlet via a power cord.

6. A foot massage device using Bianstone as described in claim 1, characterized in that, The speed controller board (K) has three speed settings (low, medium, and high) for controlling the motor (Q) speed by rotating and adjusting.