Rare earth permanent magnet product for facial magnet therapy instrument

By designing an isolation membrane and a detachable connection mechanism for the first and second shells, the problems of rare earth permanent magnets being susceptible to corrosion and the adhesion of oil and sweat are solved, thus achieving protection and hygiene of the rare earth permanent magnets and improving the comfort and safety of the facial magnetic therapy device.

CN224462134UActive Publication Date: 2026-07-07DONGGUAN JINCONN NEW MATERIAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINCONN NEW MATERIAL CO LTD
Filing Date
2025-07-30
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The rare-earth permanent magnets in existing facial magnetic therapy devices are susceptible to external corrosion and damage, and facial oil and sweat easily adhere to them, affecting the comfort of use and potentially breeding bacteria, posing a potential threat to skin health.

Method used

The design incorporates a first and second housing, with a membrane separating skin secretions. A detachable connection mechanism is used, and medical-grade plastic and silicone materials are employed to ensure the protection and hygiene of the rare-earth permanent magnets.

Benefits of technology

It effectively prevents skin secretions from coming into contact with rare earth permanent magnets, extends the life of the equipment, maintains good hygiene, reduces potential harm to the skin, and improves user comfort.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224462134U_ABST
    Figure CN224462134U_ABST
Patent Text Reader

Abstract

The utility model discloses a rare earth permanent magnet product for facial magnetotherapy instrument relates to facial magnetotherapy instrument technical field. Including: first casing, rare earth permanent magnet, fixed setting in the inner wall of first casing, isolation membrane, fixed setting in the inner wall of first casing, isolation membrane is located the outer wall one side of rare earth permanent magnet, second casing, installs in the outer wall one side of first casing, mounting mechanism, is located first casing. The rare earth permanent magnet product for facial magnetotherapy instrument, through the design of first casing and second casing, provides reliable protection for rare earth permanent magnet, sets up the isolation membrane between first casing and rare earth permanent magnet, can effectively prevent skin secretion and rare earth permanent magnet direct contact, through mounting mechanism, makes first casing and second casing can realize detachable connection, when the aging, breakage or dirty condition of second casing appears after long -time use, only need to rotate threaded rod in proper order, makes threaded rod separate from threaded hole.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of facial magnetic therapy device technology, specifically to rare earth permanent magnet products for facial magnetic therapy devices. Background Technology

[0002] Facial magnetic therapy devices are medical devices that use artificial magnetic fields applied to facial meridians, acupoints, and lesion sites to assist in the treatment of diseases or achieve beauty and health care purposes. As a traditional physical therapy method, magnetic therapy has received widespread attention in the field of beauty in recent years. Rare earth permanent magnets, due to their excellent properties such as high remanence, high coercivity, and high magnetic energy product, can generate stable and strong magnetic fields, making them ideal magnetic sources in magnetic therapy equipment.

[0003] However, some facial magnetic therapy products on the market have some shortcomings. Some products do not provide adequate protection for rare earth permanent magnets, making them susceptible to corrosion and damage from the external environment, which leads to a decline in magnetic field performance. Since facial magnetic therapy devices need to be in direct contact with the face, the parts in contact with the face are prone to aging after prolonged use, and facial oil and sweat can easily adhere to their surface, which not only affects the comfort of use but also breeds bacteria, posing a potential threat to skin health. Utility Model Content

[0004] This utility model provides a rare earth permanent magnet product for facial magnetic therapy devices. The design of the first and second shells provides reliable protection for the rare earth permanent magnets. An isolation membrane is placed between the first shell and the rare earth permanent magnets to effectively prevent direct contact between skin secretions and the rare earth permanent magnets. The installation mechanism allows for a detachable connection between the first and second shells. When the second shell ages, breaks, or becomes dirty after prolonged use, simply rotate the threaded rod to disengage it from the threaded hole, easily separating the first and second shells for replacement. This ensures the facial magnetic therapy device maintains good hygiene and reduces potential harm to the skin.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a rare-earth permanent magnet product for facial magnetic therapy, comprising:

[0006] First shell;

[0007] Rare earth permanent magnets are fixedly installed on the inner wall of the first housing;

[0008] An isolation membrane is fixedly disposed on the inner wall of the first housing, and the isolation membrane is located on one side of the outer wall of the rare earth permanent magnet;

[0009] The second housing is installed on one side of the outer wall of the first housing;

[0010] The mounting mechanism is located on the first housing.

[0011] Furthermore, the cross-section of the rare earth permanent magnet is circular.

[0012] Furthermore, the installation mechanism includes a first connecting ring, a second connecting ring, and multiple sets of connecting components. The first connecting ring is fixedly sleeved on the outer wall of the first housing, the second connecting ring is fixedly sleeved on the outer wall of the second housing, and each set of connecting components is equidistantly arranged on the first connecting ring along the circumferential direction.

[0013] Furthermore, each set of connecting components includes a connecting rod, a connecting hole, and a fixing component. The connecting rod is fixedly disposed on one side of the outer wall of the second connecting ring, the connecting hole is opened on one side of the outer wall of the first connecting ring, the connecting rod is slidably embedded in the inner wall of the connecting hole, and the fixing component is disposed on the first connecting ring.

[0014] Furthermore, each of the fixing components includes a threaded hole and a threaded rod. The threaded hole is formed on one side of the outer wall of the connecting rod, and the threaded rod is threaded to the outer wall of the first connecting ring and threaded to the inner wall of the threaded hole.

[0015] Furthermore, the first shell is made of medical-grade plastic, and the second shell is made of medical-grade silicone.

[0016] This utility model provides a rare-earth permanent magnet product for facial magnetic therapy devices. It has the following beneficial effects:

[0017] (1) The rare earth permanent magnet product used in this facial magnetic therapy device provides reliable protection for the rare earth permanent magnet through the design of the first shell and the second shell. An isolation membrane is set between the first shell and the rare earth permanent magnet, which can effectively prevent skin secretions from directly contacting the rare earth permanent magnet.

[0018] (2) The facial magnetic therapy device uses rare earth permanent magnet products. Through the installation mechanism, the first shell and the second shell can be detachably connected. When the second shell becomes old, damaged or dirty after long-term use, simply rotate the threaded rod in sequence to disengage the threaded rod from the threaded hole, and the first shell and the second shell can be easily separated. Then the second shell can be replaced, ensuring that the facial magnetic therapy device always maintains good hygiene and reducing potential harm to the skin. Attached Figure Description

[0019] Figure 1 This is a perspective view of the present utility model;

[0020] Figure 2 This is a cross-sectional view of the present invention;

[0021] Figure 3 This is an exploded view of the present invention.

[0022] In the figure: 1. First housing; 2. Rare earth permanent magnet; 3. Separating membrane; 4. Second housing; 5. Mounting mechanism; 501. First connecting ring; 502. Second connecting ring; 503. Connecting rod; 504. Connecting hole; 505. Threaded hole; 506. Threaded rod. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Please see Figure 1-3 This utility model provides a technical solution: a rare earth permanent magnet product for facial magnetic therapy, comprising:

[0025] First shell 1;

[0026] Rare earth permanent magnet 2 is fixedly disposed on the inner wall of the first housing 1;

[0027] The isolation membrane 3 is fixedly disposed on the inner wall of the first housing 1, and the isolation membrane 3 is located on one side of the outer wall of the rare earth permanent magnet 2;

[0028] The second housing 4 is installed on one side of the outer wall of the first housing 1;

[0029] The mounting mechanism 5 is located on the first housing 1.

[0030] In this implementation scheme: the rare earth permanent magnet 2 is protected by the first housing 1 and the second housing 4, which can protect the rare earth permanent magnet 2 from the corrosion and damage of the external environment, while ensuring comfort when in contact with the face. The isolation membrane 3 is made of polytetrafluoroethylene. The isolation membrane 3 prevents skin secretions from contacting the permanent magnet and extends the service life of the device. The installation mechanism 5 allows the first housing 1 and the second housing 4 to be separated so that the second housing 4 in contact with the face can be replaced. This avoids the second housing 4 from aging easily after long-term use, and also prevents facial oil and sweat from adhering to the surface of the second housing 4, which affects the use of the second housing 4.

[0031] Specifically, the cross-section of the rare earth permanent magnet 2 is circular.

[0032] In this embodiment: the circular design can reduce the edge effect of the magnetic field, ensure that the magnetic field penetration depth and coverage are consistent, act on facial acupoints and meridians, promote blood circulation and cell metabolism. The surface of the rare earth permanent magnet 2 adopts a nickel plating process to ensure that the rare earth permanent magnet 2 has good conductivity, and the nickel plating has excellent corrosion resistance, which can effectively isolate the environmental medium.

[0033] Specifically, the installation mechanism 5 includes a first connecting ring 501, a second connecting ring 502, and multiple sets of connecting components. The first connecting ring 501 is fixedly sleeved on the outer wall of the first housing 1, the second connecting ring 502 is fixedly sleeved on the outer wall of the second housing 4, and each set of connecting components is equidistantly arranged on the first connecting ring 501 along the circumferential direction.

[0034] In this embodiment: the first connecting ring 501 and the second connecting ring 502 provide an installation base for the connecting components, and the connecting components enable a detachable connection.

[0035] Specifically, each set of connecting components includes a connecting rod 503, a connecting hole 504, and a fixing component. The connecting rod 503 is fixedly disposed on one side of the outer wall of the second connecting ring 502, the connecting hole 504 is opened on one side of the outer wall of the first connecting ring 501, the connecting rod 503 is slidably embedded in the inner wall of the connecting hole 504, and the fixing component is disposed on the first connecting ring 501.

[0036] In this embodiment, axial positioning can be achieved through the sliding fit between the connecting rod 503 and the connecting hole 504.

[0037] Specifically, each set of fixing components includes a threaded hole 505 and a threaded rod 506. The threaded hole 505 is opened on one side of the outer wall of the connecting rod 503, and the threaded rod 506 is threaded to the outer wall of the first connecting ring 501, and the threaded rod 506 is threaded to the inner wall of the threaded hole 505.

[0038] In this embodiment: the threaded rod 506 passes through the outer wall of the first connecting ring 501 and is screwed into the threaded hole 505 of the connecting rod 503, and radial fixation is achieved through thread self-locking to ensure the stability of the housing connection.

[0039] Specifically, the first shell 1 is made of medical-grade plastic, and the second shell 4 is made of medical-grade silicone.

[0040] In this embodiment: medical-grade plastic is lightweight, corrosion-resistant, and has good insulation properties, ensuring safety in use. The silicone material is soft and skin-friendly, conforms to the facial contours, and improves wearing comfort. At the same time, it serves as a magnetic field buffer layer to avoid direct contact with the skin. The second shell 4 is made of medical-grade silicone material, which is soft and skin-friendly and can conform well to the facial contours, so that the facial magnetic therapy device will not cause obvious pressure or discomfort to the face during wear.

[0041] When in use, the second housing 4 fits against the face, and the magnetic field penetrates the silicone layer and acts on the skin, which can improve facial microcirculation and skin elasticity. When the second housing 4 is damaged or dirty, the threaded rod 506 is rotated in sequence to disengage the threaded rod 506 from the threaded hole 505, separating the first housing 1 and the second housing 4. At the same time, the connecting rod 503 leaves the interior of the connecting hole 504, and the first housing 1 and the second housing 4 can be separated, allowing the second housing 4 that is in contact with the face to be replaced.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A rare-earth permanent magnet product for facial magnetic therapy, characterized in that, include: First shell (1); Rare earth permanent magnet (2) is fixedly disposed on the inner wall of the first housing (1); An isolation membrane (3) is fixedly disposed on the inner wall of the first housing (1), and the isolation membrane (3) is located on one side of the outer wall of the rare earth permanent magnet (2); The second housing (4) is installed on one side of the outer wall of the first housing (1); The mounting mechanism (5) is located on the first housing (1).

2. The rare-earth permanent magnet product for facial magnetic therapy according to claim 1, characterized in that: The cross-section of the rare earth permanent magnet (2) is circular.

3. The rare-earth permanent magnet product for facial magnetic therapy according to claim 2, characterized in that: The installation mechanism (5) includes a first connecting ring (501), a second connecting ring (502) and multiple sets of connecting components. The first connecting ring (501) is fixedly sleeved on the outer wall of the first housing (1), and the second connecting ring (502) is fixedly sleeved on the outer wall of the second housing (4). Each set of connecting components is equidistantly arranged on the first connecting ring (501) along the circumferential direction.

4. The rare-earth permanent magnet product for facial magnetic therapy according to claim 3, characterized in that: Each of the connecting components includes a connecting rod (503), a connecting hole (504), and a fixing component. The connecting rod (503) is fixedly disposed on one side of the outer wall of the second connecting ring (502), the connecting hole (504) is opened on one side of the outer wall of the first connecting ring (501), the connecting rod (503) is slidably embedded in the inner wall of the connecting hole (504), and the fixing component is disposed on the first connecting ring (501).

5. The rare-earth permanent magnet product for facial magnetic therapy according to claim 4, characterized in that: Each of the fixing components includes a threaded hole (505) and a threaded rod (506). The threaded hole (505) is opened on one side of the outer wall of the connecting rod (503). The threaded rod (506) is threaded to the outer wall of the first connecting ring (501) and threaded to the inner wall of the threaded hole (505).

6. The rare-earth permanent magnet product for facial magnetic therapy according to claim 5, characterized in that: The first shell (1) is made of medical-grade plastic, and the second shell (4) is made of medical-grade silicone.