Electromagnetic heating massage head and massage device

By using electromagnetic coil non-contact heating technology, the problem of wires easily getting tangled during the rotation of existing massage chair heating heads has been solved, resulting in a more stable heating effect and a longer service life.

CN223627955UActive Publication Date: 2025-12-05ZHEJIANG HAOZHONGHAO HEALTH PROD
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Patent Information

Application Number
CN202422855711.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-12-05
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

Existing massage chairs use PTC heating methods that require wire connections, which can cause the wires to be pulled, tangled, and knotted during the rotation of the heating massage head, affecting its lifespan.

Method used

Non-contact heating is achieved by using an electromagnetic coil. The metal parts are heated through electromagnetic induction, and the metal parts transfer the temperature to the rotating head. This avoids direct wire connection and achieves stable heating during rotation.

Benefits of technology

This solves the problem of the wires easily getting tangled and knotted during rotation, improving the lifespan and stability of the massage head.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223627955U_ABST
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Abstract

The utility model discloses an electromagnetic heating massage head and a massage device. The electromagnetic heating massage head comprises a fixing piece, a rotating head rotatably installed on the fixing piece and a heating part used for heating the rotating head. The heating part is fixed on the fixed part and corresponds to the rotating head in position; a metal part is arranged in the rotating head, the heating part is an electromagnetic coil, the heating part heats the metal part through electromagnetic induction, and the metal part transmits the temperature to the rotating head. According to the scheme, non-contact heating can be adopted, the problem that a wire is pulled in the rotating process of the rotating head is avoided, and the service life is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to massage device, concretely is the massage head of electromagnetic heating and massage device. BACKGROUND

[0002] Hyperthermia is a unique physiotherapy mode, has the effect of dredging meridian and promoting blood circulation, reducing pain, fatigue, hot compress warm body etc.

[0003] Now the heating mode of massage chair mostly is PTC heating, but PTC needs to cooperate with contact element to carry out heat transfer when heating, makes contact element spread heat, this also leads to PTC and heated element cannot be separated, also cannot produce relative movement, also lead to the heating massage head on market mostly is fixed.But the massage head of massage chair requires that it can rotate, and the rotating massage head and PTC are connected by wires, and the wires are easy to knot and break. Therefore, the heating mode needs to be improved to overcome the existing problems. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a massage head and massage device of electromagnetic heating, which can adopt non-contact heating, avoid the problem of wire pulling during the rotation of the rotating head, and improve the service life.

[0005] To achieve the above object, the utility model provides the following technical scheme: a massage head of electromagnetic heating, comprising a fixing part, a rotating head rotatable mounted on the fixing part, a heating component for heating the rotating head, the heating component is fixed on the fixing part, and the position corresponds to the rotating head, the rotating head is provided with a metal part, the heating component is an electromagnetic coil, the heating component heats the metal part through electromagnetic induction, and the metal part transmits temperature to the rotating head.

[0006] As a further improvement of the utility model, the fixing part is provided with a rotating shaft, and the metal part is arranged on the rotating shaft, and the position of the heating component corresponds to the metal part.

[0007] As a further improvement of the utility model, the heating component is provided with an outer shell, the heating component is installed in the outer shell, and the position corresponding to the rotating shaft of the outer shell is provided with a through hole for cooperating with the rotating shaft.

[0008] As a further improvement of the utility model, the rotating shaft is provided with a step corresponding to the position of the outer shell, and the step is inserted into the through hole on the outer shell, and when the metal part is installed on the rotating shaft, the metal part abuts against the step and forms a gap between the step and the heating component.

[0009] As a further improvement of the utility model, the metal piece is provided with an induction part at one end of the corresponding heating component, and the area projection of the induction part completely covers the heating component.

[0010] As a further improvement of the utility model, the rotating shaft is further provided with a supporting disc for supporting the shell, and the shell is located between the supporting disc and the induction part when the shell is mounted on the rotating shaft.

[0011] As a further improvement of the utility model, the rotating head comprises a supporting frame and a buffer layer mounted outside the supporting frame, the supporting frame is mounted in cooperation with the metal piece, and the supporting frame transmits temperature in cooperation with the metal piece.

[0012] The supporting frame is rotatably mounted on the rotating shaft through the metal piece, or

[0013] The supporting frame is rotatably mounted on the metal piece.

[0014] As a further improvement of the utility model, the supporting frame is made of aluminum alloy material, and the metal piece is made of iron material; and / or,

[0015] The buffer layer is a rubber ring and is sleeved outside the supporting frame.

[0016] As a further improvement of the utility model, the fixing piece is provided with a through hole for the wire of the heating component to pass through, and the rotating shaft is fixedly connected to the fixing piece.

[0017] A massage device comprises a massage head and a driver for driving the massage head to move, the massage head adopts the electromagnetic heating massage head according to any one of the improved solutions, and the driver is connected with the fixing piece and used for driving the fixing piece to move.

[0018] The utility model discloses the beneficial effect that the heating component adopts the electromagnetic coil, can pass through the energization and cooperate with the metal piece, realizes the heating of non-contact type, based on this non-contact type heating, can avoid the rotating head in the rotating process with the heating component and lead to the power cord entanglement knot or breakage of pulling apart. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic view of the utility model;

[0020] Figure 2 It is the cross section structure schematic view of the utility model;

[0021] Figure 3 It is the explosion structure schematic view of the utility model;

[0022] Figure 4 It is Figure 2 The enlarged view of A part in the figure.

[0023] Fig. 1 is a fixing member; 2 is a rotating head; 21 is a support frame; 22 is a buffer layer; 3 is a heating component; 4 is a metal piece; 41 is an induction part; 5 is a rotating shaft; 51 is a step; 52 is a support disc; 6 is an outer shell; 8 is a riveting piece. DETAILED DESCRIPTION

[0024] The utility model will be made further detailed description in combination with the embodiment shown in the accompanying drawings.

[0025] Referring to Figures 1-4 the drawings,

[0026] An electromagnetic heating massage head comprises a fixing member 1, a rotating head 2 rotatably mounted on the fixing member 1, and a heating component 3 for heating the rotating head 2; the heating component 3 is fixed on the fixing member 1 and corresponds to the rotating head 2 in position; the rotating head 2 is provided with a metal piece 4; the heating component 3 is an electromagnetic coil; the heating component 3 heats the metal piece 4 through electromagnetic induction; and the metal piece 4 transmits temperature to the rotating head 2.

[0027] The heating component 3 in the scheme adopts an electromagnetic coil, can cooperate with the metal piece 4 through electrification, realize non-contact heating, and based on this non-contact heating, can avoid that the rotating head 2 rotates with the heating component 3 and causes power cord entanglement, knotting or breakage.

[0028] The fixing member 1 is used to fixedly connect with external components, for example, fixedly connects with the output end of an external driver, can swing with the driver and the fixing member 1, and then make the rotating head 2 rotate and adhere to the place needing massage; it should be noted that the metal piece 4 is made of a material capable of generating electromagnetic induction with the electromagnetic coil, for example, a ferrous material; since the fixing member 1 itself is only in a swinging state, the pulling effect on the power cord is small and entanglement does not occur.

[0029] In order to facilitate installation and heating, the fixing member 1 is provided with a rotating shaft 5, and the metal piece 4 is arranged on the rotating shaft 5; the position of the heating component 3 corresponds to the metal piece 4; the metal piece 4 can be fixed on the rotating shaft 5, and the rotating head 2 is rotatably connected with the metal piece 4; or the metal piece 4 is rotatably connected on the rotating shaft 5, and the rotating head 2 is fixed relative to the metal piece 4.

[0030] The rotating shaft 5 can facilitate the installation of the metal piece 4, and can make the position of the heating component 3 and the metal piece 4 more easily correspond, so that the heating effect can be better.

[0031] Since the heating component 3 of the scheme is an electromagnetic coil, the electromagnetic coil is a coil formed by winding, which is not easy to shape and is easy to deform under external force. Therefore, the heating component 3 is provided with an outer shell 6, and the heating component 3 is installed in the outer shell 6, and the outer shell 6 is provided with a through hole corresponding to the position of the rotating shaft 5 for matching the rotating shaft 5.

[0032] The outer shell 6 can better protect the electromagnetic coil, and the through hole on the outer shell 6 can cooperate with the rotating shaft 5 to install, which can ensure that the electromagnetic coil and the metal part 4 correspondingly match. Moreover, it is more convenient to install, and the electromagnetic coil is installed in the outer shell 6 from the outside, which is lower in difficulty, and the position of the electromagnetic coil can be matched with the metal part 4 by directly installing the outer shell 6 on the rotating shaft 5, which is high in installation efficiency and stable in effect.

[0033] In addition, the rotating shaft 5 is provided with a step 51 corresponding to the position of the outer shell 6, and the step 51 is matched with the through hole on the outer shell 6; and when the metal part 4 is installed on the rotating shaft 5, it abuts against the step 51 and forms a gap between the step 51 and the heating component 3.

[0034] In order to prevent the rotation of the metal part 4 from affecting the heating component 3, and to avoid the power cord from being pulled when the metal part 4 rotates with the heating component 3, the step 51 in the scheme can limit the distance between the metal part 4 and the heating component 3, so as to avoid the metal part 4 and the heating component 3 from being too tightly abutted and causing the metal part 4 to rotate with the heating component 3. The step 51 in the scheme can form a gap between the heating component 3 and the metal part 4, avoiding too tight abutment. Of course, the metal part 4 itself can be fixedly connected with the rotating shaft 5, and the step 51 can provide the function of installing and positioning the metal part 4, avoiding damage caused by the metal part 4 pressing the outer shell 6 and the heating component 3 during installation.

[0035] In order to increase the heating effect, the metal part 4 is provided with an induction part 41 corresponding to one end of the heating component 3, and the area projection of the induction part 41 completely covers the heating component 3.

[0036] The area of the induction part 41 can completely cover the heating component 3, so as to make the electromagnetic induction effect of the heating component 3 more efficient and reduce waste, thereby increasing the heating effect.

[0037] Further, the rotating shaft 5 is further provided with a support disc 52 for supporting the outer shell 6, and the outer shell 6 is located between the support disc 52 and the induction part 41 when the outer shell 6 is installed on the rotating shaft 5. The support disc 52 can support the outer shell 6 and protect the outer shell 6, and the support disc 52 and the induction part 41 can form a limiting space, so that the outer shell 6 moves only between the two, and the cooperation is more stable.

[0038] Specifically, the rotating head 2 comprises a support frame 21 and a buffer layer 22 installed outside the support frame 21; the support frame 21 is installed in plug-in connection with the metal piece 4, and the support frame 21 transmits temperature with the metal piece 4;

[0039] The support frame 21 is rotatably installed on the rotating shaft 5 through the metal piece 4, or

[0040] The support frame 21 is rotatably installed on the metal piece 4.

[0041] The buffer layer 22 can be made of rubber material to form a rubber ring, which is sleeved on the support frame 21 and used for massage contact or force application to the human body.

[0042] In the foregoing scheme, the support frame 21 can be in one-piece structure with the metal piece 4, but in the present scheme, the support frame 21 is installed in plug-in connection with the metal piece 4, and the metal piece 4 itself is used in cooperation with the heating component 3 to perform heating and transmit the heat to the support frame 21, and the support frame 21 is used to diffuse the surrounding temperature and transmit the temperature to the human skin through the buffer layer 22. The split type in the present scheme can allow the support frame 21 and the metal piece 4 to be made of different materials, and the materials can be replaced and selected according to cost requirements, temperature diffusion requirements, strength requirements, etc.

[0043] In the present scheme, the support frame 21 can be in interference fit with the metal piece 4, and then the metal piece 4 is rotatably connected to the rotating shaft 5; or the support frame 21 itself can be rotatably connected to the metal piece 4, and the metal piece 4 is fixed to the rotating shaft 5. In fact, in the preferred scheme, the metal piece 4 is fixed to the rotating shaft 5, and the support frame 21 is rotatably connected to the metal piece 4, which can avoid the axial gap required for the rotation of the metal piece 4, and thus avoid the contact and abrasion between the metal piece 4 and the heating component 3 and the shell 6 when the metal piece 4 moves axially during rotation (the gap between the metal piece 4 and the heating component 3 and the shell 6 can be eliminated due to displacement caused by long-term work during operation).

[0044] The fixing between the metal piece 4 and the rotating shaft 5 can be fixed by the rivet piece 8, as shown in the figure, the metal piece 4 is clamped by the step 51, and the metal piece 4 is fixed to the rotating shaft 5 by the rivet piece 8.

[0045] Preferably, the support frame 21 is made of aluminum alloy material, and the metal piece 4 is made of iron material; and / or,

[0046] The buffer layer 22 is a rubber ring, and is sleeved outside the support frame 21.

[0047] The iron material has low cost, and the heating effect is obvious and stable when cooperating with the electromagnetic coil. The support frame 21 is made of aluminum alloy material, which has high strength, and can maintain good strength even if it is designed as a hollow design. The hollow design can cooperate with the pressure of the human body to massage, and can facilitate the diffusion of temperature and faster heating of the massage position.

[0048] In addition, in order to further protect the power line of the heating component 3, the fixing member 1 is provided with a through hole for the lead wire of the heating component to pass through, and the rotating shaft 5 is fixedly connected to the fixing member 1.

[0049] The lead wire as the power line passes through the through hole of the fixing member 1, which can fix the lead wire and avoid the problem of winding and pulling caused by the disordered position of the lead wire, and effectively improve the protection effect of the lead wire.

[0050] The massage head can be applied to a massage device, which specifically includes a massage head and a driver for driving the massage head to move. The massage head is an electromagnetic heating massage head as described above, and the driver is connected to the fixing member 1 for driving the fixing member 1 to move.

[0051] The above is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments. Any technical solution falling within the scope of the present application is within the protection scope of the present application. It should be noted that for ordinary skilled persons in the art, some improvements and decorations without departing from the principles of the present application are also considered as the protection scope of the present application.

Claims

1. An electromagnetic heated massage head, characterized by, The application relates to an electromagnetic heating massage head, which comprises a fixing part, a rotatable rotating head rotatably mounted on the fixing part, and a heating component for heating the rotating head; the heating component is fixed on the fixing part and corresponds to the rotating head in position; a metal part is arranged in the rotating head; the heating component is an electromagnetic coil; the heating component heats the metal part through electromagnetic induction; and the metal part transmits temperature to the rotating head.

2. The electromagnetic heated massage head of claim 1, wherein, A rotating shaft is arranged on the fixing part, and the metal part is arranged on the rotating shaft; the position of the heating component corresponds to the metal part.

3. The electromagnetic heated massage head of claim 2, wherein, An outer shell is arranged outside the heating component; the heating component is arranged in the outer shell; and the outer shell is provided with a through hole corresponding to the position of the rotating shaft.

4. The electromagnetic heated massage head of claim 3, wherein, A step is arranged on the rotating shaft corresponding to the position of the outer shell, and the step is inserted into the through hole of the outer shell; when the metal part is arranged on the rotating shaft, the metal part abuts against the step and forms a gap between the step and the heating component.

5. Electromagnetic heated massage head according to claim 2 or 3 or 4, characterized in that, One end of the metal part corresponding to the heating component is provided with an induction part, and the area projection of the induction part completely covers the heating component.

6. The electromagnetic heated massage head of claim 5, wherein, The rotating shaft is further provided with a supporting disc for supporting the outer shell; when the outer shell is arranged on the rotating shaft, the outer shell is located between the supporting disc and the induction part.

7. The electromagnetic heated massage head according to claim 2 or 3 or 4, characterized in that, The rotating head comprises a supporting frame and a buffer layer arranged outside the supporting frame; the supporting frame is inserted and arranged in cooperation with the metal part, and the supporting frame transmits temperature in cooperation with the metal part; The supporting frame is rotatably arranged on the rotating shaft through the metal part, or The supporting frame is rotatably arranged on the metal part.

8. The electromagnetic heating massage head according to claim 7, wherein The supporting frame is made of aluminum alloy, and the metal part is made of iron; and / or The buffer layer is a rubber ring and is sleeved outside the supporting frame.

9. The electromagnetic heated massage head according to claim 2 or 3 or 4, characterized in that, A through hole is arranged on the fixing part, and the through hole is used for passing the lead wire of the heating component; and the rotating shaft is fixedly connected to the fixing part.

10. A massage device comprising a massage head and a drive for driving movement of the massage head, characterized in that The massage head adopts the electromagnetic heating massage head according to any one of claims 1-9, and the driver is connected to the fixing part and is used for driving the fixing part to move.