CN113018148A

CN113018148A - Wireless power supply vibration massage head

Info

Publication number: CN113018148A
Application number: CN202110211569.2A
Authority: CN
Inventors: 吴家栋
Original assignee: Gonghe Health Technology Shanghai Co ltd
Current assignee: Gonghe Health Technology Shanghai Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-06-25
Anticipated expiration: 2041-02-25
Also published as: CN113018148B

Abstract

The invention discloses a wireless power supply vibration massage head, comprising: the massage head device is provided with a massage head main body and a vibration driving device arranged on the massage head main body, wherein the vibration driving device is electrically connected with the induction coil; and a power transmission device having an excitation coil for exciting the induction coil to generate a current. According to the vibration massage head, the exciting coil generates a changing magnetic field when being connected with the alternating current, and the induction coil is excited to induce current, so that electric energy required by the work of the vibration driving device is provided.

Description

Wireless power supply vibration massage head

Technical Field

The invention relates to the technology of massage equipment, in particular to a wireless power supply vibration massage head.

Background

A massage machine such as a massage chair generally includes a massage machine core, and the massage machine core generally includes a massage arm, a massage head mounted on the massage arm, and a driving device for driving the massage arm to perform kneading, knocking, or ejecting operations. The massage head is usually in the shape of a roller, and a part of the massage head is provided with a raised pattern structure. How to improve the existing massage head on the basis of the existing massage head to add extra functions to the massage head so as to realize different massage effects is one of the directions of the technical improvement of the massage head. In view of this, the present application is specifically made. In view of this, the present application is specifically made.

Disclosure of Invention

The technical problem to be solved by the invention is how to add extra functions to the massage head.

In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a wireless powered vibratory massage head, comprising: the massage head device is provided with a massage head main body and a vibration driving device arranged on the massage head main body, wherein the vibration driving device is electrically connected with the induction coil; and a power transmission device having an excitation coil for exciting the induction coil to generate a current.

Preferably, the massage head device includes a hub device, the hub device includes a hub seat assembly and a shaft rod assembly, the hub seat assembly is rotatably sleeved on the shaft rod assembly and is limited by the shaft rod assembly so as not to move axially, the massage head main body and the vibration driving device are integrally installed on the hub seat assembly, and the induction coil is arranged on the hub seat assembly or the massage head main body.

Preferably, the power transmission device includes a coil packaging housing sleeved and fixed on the shaft assembly, and the excitation coil has an excitation coil section located in the coil packaging housing and an electrical connection section penetrating through the coil packaging.

Preferably, the hub seat assembly includes first and second hub seats axially connected, the first and second hub seats being held connected by the shaft assembly.

Preferably, the hub seat assembly and the vibration driving device are arranged adjacent to each other in the axial direction, an accommodating space is formed between the adjacent positions, and one end of the shaft rod assembly, which is close to the vibration driving device in the axial direction, is arranged in the accommodating space.

Preferably, the shaft rod assembly includes a shaft rod and a fastening screw, the shaft rod is sleeved in the hub seat assembly, the fastening screw is connected to the shaft rod, and a nut of the fastening screw is located in the accommodating space.

Preferably, the massage head main body is an integrally formed structure which is wrapped on the hub seat assembly, the vibration driving device and a lead which connects the vibration driving device and the induction coil.

Preferably, the vibration driving device comprises a motor housing, a motor, a weight block and a processing chip, the motor housing is mounted in the massage head main body, the motor is mounted in the motor housing and electrically connected to the electric connection end through a wire to the induction coil, the weight block is connected to a driving shaft of the motor and the center of gravity of the weight block is eccentrically arranged relative to the driving shaft, and the processing chip is connected in series to the wire.

Preferably, the motor housing has a cylindrical shell portion, a rib on an outer periphery of the cylindrical shell portion.

Preferably, the first hub seat has flat clamped plate portions arranged at intervals in the circumferential direction, and the second hub seat has a clamping portion clamping the clamped plate portions.

The application also provides a massage machine core, which comprises a massage arm and a massage head arranged on the massage arm; the massage head is the vibration massage head of any one of the above.

The application further provides a massager, which comprises the massage machine core.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

1. according to the vibration massage head, the exciting coil generates a changing magnetic field when being connected with alternating current, and the induction coil is excited to induce current, so that electric energy required by the work of the vibration driving device is provided;

2. the coil packaging shell of the power transmission device is arranged on the shaft lever component, so that the normal rotation of the massage head main body is not influenced, the axial space of the shaft lever component is fully utilized, and the compact design of the vibration massage head is facilitated;

3. the accommodation space between the positions where the hub seat assembly and the vibration driving device are connected is used for accommodating the end part of the shaft rod assembly, which is positioned in the massage head main body, is isolated in the process of integrally forming the massage head main body on the hub seat assembly and the vibration driving device, the material of the formed massage head main body cannot enter the accommodation space, and the final massage head main body can be ensured to stably rotate relative to the shaft rod assembly.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below, and it is apparent that the drawings in the following description only relate to some embodiments of the present invention and are not limiting on the present invention.

Fig. 1 and fig. 2 are schematic views respectively illustrating a wireless-powered vibrating massage head according to a next embodiment from different perspectives;

FIG. 3 is a first exploded state diagram of the wirelessly powered vibratory massage head of an embodiment;

FIG. 4 is a second exploded view of the wirelessly powered vibratory massage head of an embodiment;

fig. 5 is a diagram illustrating a state of a wireless power supply vibration massage head in a cross-sectional view, which is changed from an exploded state to an assembled state.

Reference numerals:

the massage device comprises a massage head device 1, a power transmission device 2, a massage head main body 3, a vibration driving device 4, a main shell 4A, a cover body 4B, a motor 4C, a balancing weight 4D, a processing chip 4E, a hub device 5, a first hub seat 5A, a second hub seat 5B, a shaft rod 5C, a fastening screw 5D and a gasket 5E.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Some embodiments of the invention are described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

With reference to fig. 1 to 5, in an embodiment, the wirelessly powered vibration massage head of the present application includes a massage head device 1 and a power transmission device 2.

The massage head device 1 includes a massage head body 3, a vibration driving device 4, and a hub device 5. The vibration driving device 4 is mounted on the massage head main body 3, thereby driving the massage head main body 3 to vibrate. The hub device 5 rotatably supports the massage head main body 3 and the vibration driving device 4.

The massage head body 3 may be made of rubber and may be formed by injection molding or other integral molding. The radial dimension of the massage head body 3 can be selected according to the design product requirement, for example, can be between 2.5cm and 10 cm.

The vibration driving device 4 includes a main housing 4A, a cover 4B, a motor 4C, a weight 4D, and a processing chip 4E. The main housing 4A is a cylindrical shape, one end is closed, the other end is provided with the cover 4B, the main housing 4A and the cover 4B form a motor housing, the motor housing is arranged in the massage head main body 3, the motor 4C is arranged in the motor housing and is electrically connected with an electric terminal (the motor 5B in the embodiment has two electric terminals, namely a positive electric terminal and a negative electric terminal which are corresponding to each other), and the two electric terminals are electrically connected with the induction coils N1 and N2 through leads M1 and M2. The main housing 4A has a notch for bending the lead, the outer peripheral surface of the main housing 4A has a lead channel L for routing the leads M1, M2 extending out of the motor housing, the main housing 4A includes a cylindrical housing portion K1 and arc-shaped ribs K2 arranged in an array on the outer periphery of the cylindrical housing portion K1. The balancing weight 4D is connected to the driving shaft of the motor 4C, the center of gravity of the balancing weight is eccentrically arranged relative to the driving shaft, and the balancing weight 4C can be an iron balancing weight and can be connected with the driving shaft in a threaded matching mode. The weight 4D is located between the hub device 5 and the motor main body of the motor 4C in the axial direction, so that vibration can be concentrated on the middle portion of the massage head main body 3. The processing chip 4E is connected in series to the wires M1, M2.

The hub device 5 includes a first hub seat 5A, a second hub seat 5B, a shaft 5C, a fastening screw 5D and a washer 5E. The first hub seat 5A is substantially conical and has flat clamped plate portions P1 arranged at intervals in the circumferential direction, and the first hub seat 5A is opened with a through hole S through which the leads M1, M2 pass. The second hub seat 5B is substantially discoid and has rod-shaped ribs and clamping portions P2 arranged at intervals in the circumferential direction, and the clamping portion P2 of the second hub seat 5B clamps the clamped plate portion P1 of the first hub seat 5A, so that the first hub seat 5A and the second hub seat 5B are connected in the axial direction to form the hub seat assembly. Axostylus axostyle 5C, fastening screw 5D and gasket 5E cooperate and constitute the axostylus axostyle subassembly. The massage head body 3 and the vibration driving device 4 are integrally mounted on the hub base assembly, and the induction coils N1, N2 are provided on the hub base assembly (on the side surface of the first hub base 5A). The hub seat assembly is rotatably sleeved on the shaft rod assembly and is limited by the shaft rod assembly to be incapable of moving along the axial direction, specifically, the shaft rod 5C is provided with a support rod part sleeved in the first hub seat 5A and the second hub seat 5B and an axial limiting part axially positioned at the first side (left side in the view angle of fig. 5) of the first hub seat 5A and the second hub seat 5B, a fastening screw 5D axially penetrates through the support rod part from the second side (right side in the view angle of fig. 5) of the first hub seat 5A and the second hub seat 5B and is connected with the support rod part, the gasket 5E is in a ring shape, the gasket 5E is clamped between the second side of the first hub seat 5A and the second hub seat 5B and the nut part of the fastening screw 5D, the first hub seat 5A and the second hub seat 5B are both sleeved on the shaft rod 5D and are kept connected through the shaft rod assembly, so that the hub seat assembly can be rotatably sleeved on the shaft assembly and is limited by the shaft assembly to be incapable of moving along the axial direction. The hub seat assembly and the vibration driving device 4 are adjacently arranged along the axial direction, an accommodating space T is arranged between the connection positions of the hub seat assembly and the motor shell of the vibration driving device 4 (between the main shell 4A and the second hub seat 5B), and one end of the shaft rod assembly, which is close to the vibration driving device 4 along the axial direction, is arranged in the accommodating space T (namely, the nut part of the fastening screw 5C is positioned in the accommodating space T).

The power transmission device 2 includes a first package housing 2A, a second package housing 2B, an excitation coil 2C, and a power transmission circuit component 2D, the first package housing 2A and the second package housing 2B constitute a coil package housing, and the coil package housing is fixed to the shaft assembly in a sleeved manner (sleeved on the axial limit portion of the shaft 5C). The exciting coil 2C has an exciting coil section located in the coil package case and an electrical connection section that comes out from the coil package, and the electrical connection section is electrically connected to the power transmission circuit part 2D. The exciting coil segment of the exciting coil 2C is located at the side of the induction coils N1, N2 along the axial direction, when the exciting coil 2C is connected with alternating current, the induction coils N1, N2 induce current, because the induction coils N1, N2 are electrically connected with the vibration driving device 4 through the leads M1, M2, the current required for the operation of the vibration driving device 4 can be provided. The wireless power supply mode is a mature technology, and has been applied in the fields of mobile phone wireless charging and the like, and the specific specifications of the power transmission circuit part 2D and the processing chip 4E can be selected in the prior art according to the design, so that the detailed description is omitted.

The massage head body 3 can be covered on the hub seat assembly, the vibration driving device 4, the conducting wire M1 and the M2, namely, after the motor shell provided with the motor 4C and the balancing weight 4D, the hub seat assembly, the conducting wire M1 and the M2 are integrally placed into the mold of the injection-molded massage head body 3, the injection-molded massage head body 3 is formed, the whole structure of the massage head is compact, the manual assembly cost of each component is saved, the massage head can be integrally replaced, the arc-shaped convex rib K2, the clamped plate part P1 and the rod-shaped convex rib can be used as a framework for supporting the massage head body 3, the accommodating space T plays an isolation role, and the axial rod assembly can still rotate relative to the hub seat assembly after the injection-molded massage head body 3 is ensured. The present application further provides a method for forming the vibrating massage head, which includes steps S1, S2 and S3. In step S1, the vibration driving device 4 and the hub device 5 are placed in the mold for molding the massage head body 3, and in this step, the motor housing having the motor 4C and the weight 4D attached thereto, the hub holder assembly, and the wires M1 and M2 are put into the mold for molding the massage head body 3 in a predetermined posture as a whole. Step S2 is to form the massage head main body 3 on the vibration driving device 4 and the hub device 5 by an integral molding process, which may be a common injection molding process. In step S3, the coil package case of the power transmission device 2 is fitted and fixed to the shaft assembly. It should be understood that the vibration driving device 4 and the hub device 5 may be designed to be detachable with respect to the massage head body 3, and the massage head body 3 may be formed with a mounting cavity for detachably mounting the vibration driving device 4 and the hub device 5.

The application further provides a massage machine core, which comprises a massage arm and the vibration massage head arranged on the massage arm. The massage machine core is a common structure, and can further comprise a strong and weak driving mechanism, a kneading driving mechanism and a knocking driving mechanism, and the power transmission circuit part 2D can be electrically connected to the control mechanism of the massage machine core through a wire, or the power transmission circuit part 2D can be integrally designed on the control mechanism. It should also be understood that in the foregoing embodiments, the coil package housing is sleeved on the shaft assembly, but in another embodiment, the coil package housing may not be sleeved on the shaft assembly, which may be designed to be fixed on the massage arm. In yet another embodiment, the shaft assembly and the power delivery device may be disposed on the massage arm, and the massage head body, the hub seat assembly, and the vibration driving device are integrally separate structures from the shaft assembly. That is, on the basis of the design idea of the application, the position relationship and the matching relationship of all the parts of the massage head can be selected according to the specific structural design requirement of the applied massage machine core.

The application further provides a massager comprising the massage machine core. The massager is, for example, a massage chair, and the massage machine core can move relative to the chair frame of the massage chair.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A wireless powered vibratory massage head, comprising:

a massage head device (1) having a massage head main body (3) and a vibration driving device (4) mounted on the massage head main body (3), the vibration driving device (4) being electrically connected to an induction coil (N1, N2);

a power transmission device (2) is provided with an excitation coil (2C) for exciting an induction coil (N1, N2) to generate a current.

2. The vibratory massage head according to claim 1, wherein the massage head device (1) comprises a hub device (5), the hub device (5) comprises a hub holder assembly and a shaft rod assembly, the hub holder assembly is rotatably sleeved on the shaft rod assembly and is limited by the shaft rod assembly to be unable to move axially, the massage head body (3) and the vibration driving device (4) are integrally mounted on the hub holder assembly, and the induction coil (N1, N2) is disposed on the hub holder assembly or on the massage head body (3).

3. The vibratory massage head of claim 2 wherein the power delivery device (2) comprises a coil enclosure housing telescopingly secured to the shaft assembly, the excitation coil (2C) having an excitation coil section located within the coil enclosure housing and an electrical connection section extending out of the coil enclosure.

4. The vibratory massage head of claim 2 wherein the hub seat assembly comprises a first hub seat (5A) and a second hub seat (5B) axially joined, the first hub seat (5A) and the second hub seat (5B) being held joined by the shaft assembly.

5. The vibratory massage head as defined in claim 2 wherein the hub assembly and the vibratory drive (4) are axially adjacent to each other with a receiving space (T) therebetween, the shaft assembly being axially disposed in the receiving space (T) adjacent to an end of the vibratory drive (4).

6. The vibratory massage head of claim 5, wherein the shaft assembly comprises a shaft (5C) and a fastening screw (5D), the shaft (5C) is sleeved in the hub assembly, the fastening screw (5D) is connected with the shaft (5C), and a nut portion of the fastening screw (5D) is located in the accommodating space (T).

7. The vibrating massage head according to any one of claims 2 to 6, wherein the massage head body (3) is an integrally molded structure that is wrapped over the hub holder assembly, the vibration driving device (4), and the wires (M1, M2) connecting the vibration driving device (4) and the induction coil (N1, N2).

8. The vibratory massage head as claimed in claim 1, wherein the vibratory drive device (4) comprises a motor housing, a motor (4C), a weight (4D), and a processing chip (4E), the motor housing is installed in the massage head body (3), the motor (4C) is installed in the motor housing and the electric connection end is electrically connected to the induction coil (N1, N2) through wires (M1, M2), the weight (4D) is connected to the driving shaft of the motor (4C) and the center of gravity is eccentrically arranged with respect to the driving shaft, and the processing chip (4E) is connected in series to the wires (M1, M2).

9. The vibratory massage head of claim 8 wherein the motor housing has a cylindrical shell portion (K1), a rib (K2) on an outer circumference of the cylindrical shell portion (K1).

10. The vibratory massage head according to claim 4, wherein the first hub seat (5A) has flat chucked portions (P1) provided at intervals in a circumferential direction, and the second hub seat (5B) has a gripping portion (P2), the gripping portion (P2) gripping the chucked portions (P1).