Sucking massager

By using a vibration component consisting of coils and magnets to drive changes in the volume of the suction cavity, the problem of large size and high noise in existing suction massagers is solved, realizing a miniaturized and low-noise suction massager design and improving the user experience.

CN116570487BActive Publication Date: 2026-04-24SHENZHEN XUANHUO TRIBE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN XUANHUO TRIBE TECH CO LTD
Filing Date
2023-06-26
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing suction massagers are bulky, noisy, and offer a poor user experience.

Method used

The vibrating assembly, consisting of a coil and a magnet, uses a periodically changing current to generate a magnetic field that drives the colloidal component to vibrate reciprocally, changing the volume of the suction cavity and creating negative pressure to achieve the suction effect.

Benefits of technology

The size of the massager has been reduced, noise has been lowered, and the user experience has been improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application provides a sucking massager, which comprises an inner core, a vibration assembly and a rubber sleeve. The first end of the inner core is provided with a first pipe body part connected with the air cavity, and the second end is provided with a second pipe body part connected with the air cavity. Each second pipe body part is provided with a vibration assembly. The vibration assembly comprises a coil arranged in the second pipe body part and a magnet fixedly arranged outside the second pipe body part. The rubber sleeve comprises a first rubber body part, a second rubber body part and a third rubber body part which are sealingly connected. The first rubber body part covers the outer surface of the inner core and the magnet. The second rubber body part sealingly covers the opening of the first pipe body part, and the second rubber body part is arranged in the inner cavity of the first pipe body part adjacent to the opening. The third rubber body part sealingly covers the opening of the second pipe body part. The second rubber body part and the first rubber body part form an open type sucking cavity. When the coil passes through the current with a periodically changed current direction, the coil can reciprocatingly vibrate, so that the part of the third rubber body part covering the opening of the second pipe body part reciprocatingly expands and shrinks, and the open type sucking cavity generates a sucking force.
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Description

Technical Field

[0001] This invention relates to the field of massager technology, and more particularly to a suction massager. Background Technology

[0002] As people's living standards improve, their pursuit of quality of life also increases. Beyond basic needs like food, clothing, shelter, and transportation, people also seek sensory enjoyment. Consequently, various massage products have emerged, among which massagers that use suction to massage body parts are gaining increasing popularity. Currently, existing suction massagers primarily use a drive mechanism composed of a motor, eccentric wheel, and connecting rod to change the volume of the suction chamber, thereby generating negative pressure to achieve the suction purpose. However, suction massagers using this drive mechanism suffer from problems such as large size and high noise levels during suction, resulting in a poor user experience. Summary of the Invention

[0003] The present invention aims to address at least one of the problems existing in the prior art. To this end, the present invention provides a suction massager that is small in size, low in noise, and improves the user experience.

[0004] To achieve the above objectives, the present invention provides a suction massager, comprising:

[0005] The inner core has an air cavity. The inner core includes a first end and a second end opposite to each other. The first end is provided with at least one first tube portion that communicates with the air cavity, and the second end is provided with at least one second tube portion that communicates with the air cavity.

[0006] At least one vibration component is provided, and each second tube portion is provided with one vibration component. The vibration component includes a coil disposed inside the second tube portion and at least one magnet fixedly disposed outside the second tube portion.

[0007] The sleeve includes a first gel portion, at least one second gel portion, and at least one third gel portion that are sealed together. The first gel portion covers the outer surface of the inner core and the magnet. Each second gel portion seals and covers the opening of a corresponding first tube portion and is housed in the inner cavity of the first tube portion adjacent to the opening. Each third gel portion seals and covers the opening of a corresponding second tube portion. The inner cavities of the first tube portion, the inner cavities of the second tube portion, and the air cavity of the inner core communicate to form a closed cavity. An open suction cavity is formed between the second gel portion and the first gel portion, recessed into the inner cavity of the first tube portion.

[0008] The coil is used to generate a magnetic field force that interacts with the magnet when a current with a periodically changing direction is applied. The magnetic field force drives the coil to reciprocate within the cavity of the second tube, causing the portion of the third colloid portion covering the opening of the second tube to reciprocate to expand and contract. A reciprocating pressure difference is formed between the closed cavity and the suction cavity. The pressure difference drives the second colloid portion to reciprocate within the cavity of the first tube, causing the volume of the suction cavity to reciprocate and forming a suction force at the opening of the suction cavity.

[0009] In one embodiment, the suction massager has a rod-shaped structure, with a first tube portion at the first end and a plurality of second tube portions at the second end. The inner cavities of the first tube portion and the second tube portions extend approximately radially along the suction massager, and the plurality of second tube portions are circumferentially spaced along the portion of the suction massager adjacent to the second end.

[0010] In the plurality of vibration components corresponding to the plurality of second tube parts, all coils move outward or inward along the approximate radial direction of the suction massager at the same time.

[0011] In one embodiment, a pair of second tube portions are symmetrically arranged at the second end, and the inner cavities of the pair of second tube portions extend along the first direction and are correspondingly connected. The inner cavity of the first tube portion extends along the second direction, which is perpendicular to the first direction.

[0012] In one embodiment, each of the vibration components includes a plurality of first permanent magnets in a tile structure, the plurality of first permanent magnets being axially symmetrically arranged on the outer peripheral wall of the second tube portion;

[0013] Alternatively, each of the vibration components includes a second permanent magnet in a ring structure, the second permanent magnet being sleeved on the outer peripheral wall of the second tube body.

[0014] In one embodiment, the vibration assembly further includes a mounting cylinder, which is fitted inside the second tube body. A gap is left between the outer peripheral wall of the mounting cylinder and the inner peripheral wall of the second tube body. The coil is wound around the outer peripheral wall of the mounting cylinder and housed in the gap.

[0015] In one embodiment, the rubber sleeve further includes a fourth rubber portion corresponding to the third rubber portion. The fourth rubber portion is sealed to the inner surface of the third rubber portion and together with the third rubber portion, wraps around a corresponding coil. The fourth rubber portion is at least partially housed within the second tube portion.

[0016] In one embodiment, the thickness of the third colloidal portion is less than the thickness of the first colloidal portion, and / or, an annular groove is formed at the connection between the third colloidal portion and the first colloidal portion.

[0017] In one embodiment, the suction massager further includes a massager frame formed by a pair of shells joined together, the inner core and the vibration component are disposed in the inner cavity of the massager frame, and the first colloid portion is bonded to the outer surface of the massager frame to cover the outer surface of the inner core and the vibration component.

[0018] The massager frame has at least one first through hole and at least one second through hole. The first through hole is used to expose the opening end of a corresponding first tube body portion, and the second through hole is used to expose the opening end of a corresponding second tube body portion.

[0019] In one embodiment, the suction massager has a rod-shaped structure, including a massage part and a control part connected to one end of the massage part. The suction cavity is formed on the outer surface of the massage part. The control part is provided with a control board, which is electrically connected between a power source and the coil of each of the vibration components. The control board is used to provide the coil with a current whose current direction changes periodically.

[0020] In one embodiment, the power source is an energy storage module built into the control unit, and the control board is provided with an inverter conversion circuit. The inverter conversion circuit is used to convert the DC power provided by the energy storage module into AC power. When the AC power is applied to the coil, it can reciprocate within the cavity of the second tube body.

[0021] Compared with the prior art, the beneficial effects of the present invention are as follows: In the suction massager provided by the present invention, the vibration component composed of the coil and the magnet is used, and by passing a periodically changing current through the coil, the volume of the suction cavity can be changed, thereby generating negative pressure to achieve the purpose of suction. Compared with the existing vibration massagers that use a drive mechanism composed of a motor, an eccentric wheel and a connecting rod, the volume of the vibration component is smaller than the volume of the drive mechanism, making the overall volume of the suction massager smaller. At the same time, the driving force of the suction massager during massage is magnetic field force, so the noise is also relatively low, which helps to improve the user experience.

[0022] Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a three-dimensional structural diagram of a suction massager provided in one embodiment of the present invention.

[0025] Figure 2 yes Figure 1 The diagram shows a three-dimensional structure of the suction massager from another perspective.

[0026] Figure 3 yes Figure 1 The image shows an overall cross-sectional view of the suction massager.

[0027] Figure 4 yes Figure 1 A cross-sectional view of the control section of the suction massager shown.

[0028] Figure 5 yes Figure 3 The diagram shows a three-dimensional structure of the inner core and the vibration assembly.

[0029] Figure 6 yes Figure 5 The diagram shows a partial three-dimensional exploded structure of the inner core and the vibration assembly.

[0030] Figure 7 yes Figure 1 The diagram shows a three-dimensional structure of the rubber sleeve with the first colloid portion omitted.

[0031] Explanation of reference numerals in the attached figures:

[0032] 100. Suction massager; 10. Inner core; 11. Air chamber; 12. First tube body; 13. Second tube body; 20. Vibration assembly; 21. Coil; 22. Magnet; 23. Mounting cylinder; 30. Rubber sleeve; 31. First colloid body; 311. Switch pressing part; 32. Second colloid body; 33. Third colloid body; 331. Ring groove; 34. Fourth colloid body; 35. Suction chamber; 40. Massage part; 50. Control part; 51. Control board; 511. Switch button; 52. Energy storage module. Detailed Implementation

[0033] Embodiments of the present invention are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0034] It should be noted that in the description of this invention, the terms "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In addition, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0035] Please refer to the following: Figures 1 to 4 An embodiment of the present invention provides a suction massager 100, which includes an inner core 10, at least one vibrating component 20, and a rubber sleeve 30.

[0036] Specifically, such as Figures 1 to 4 As shown, in an embodiment of the present invention, the inner core 10 has a tubular structure with an air cavity 11. The first end of the inner core 10 has at least one first tubular portion 12 with an inner cavity communicating with the air cavity 11, and the second end of the inner core 10 opposite to the first end has at least one second tubular portion 13 with an inner cavity communicating with the air cavity 11. Each second tubular portion 13 corresponds to a vibration assembly 20, and the vibration assembly 20 includes a coil 21 disposed within the second tubular portion 13 and at least one magnet 22 fixedly disposed outside the second tubular portion 13. The sleeve 30 includes a first adhesive portion 31, at least one second adhesive portion 32, and at least one third adhesive portion 33, all of which are sealed together. The first adhesive portion 31 covers the outer surfaces of the inner core 10 and the magnet 22. Each second adhesive portion 32 seals over the opening of a corresponding first tube portion 12 and is housed in the inner cavity adjacent to the opening of the first tube portion 12. Each third adhesive portion 33 seals over the opening of a corresponding second tube portion 13. The inner cavities of the first tube portion 12, the second tube portion 13, and the air cavity 11 of the inner core 10 are connected to form a closed cavity, and an open suction cavity 35 recessed into the inner cavity of the first tube portion 12 is formed between the second adhesive portion 32 and the first adhesive portion 31.

[0037] It should be noted that, in the embodiments of the present invention, the coil 21 is used to generate a magnetic field force interacting with the magnet 22 when a current with a periodically changing direction is applied. The magnetic field force drives the coil 21 to reciprocate within the cavity of the second tube 13, causing the third colloid 33 covering the opening of the second tube 13 to reciprocate to expand and contract. Thus, a reciprocating pressure difference is formed between the closed cavity and the suction cavity 35. The pressure difference drives the second colloid 32 to reciprocate within the cavity of the first tube 12, causing the volume of the suction cavity 35 to reciprocate, thereby forming a suction force at the opening of the suction cavity 35 to adsorb or relax human skin, thereby achieving the purpose of massage. Specifically, when the coil 21 moves outward from the second tube portion 13, the coil 21 causes the portion of the third gel portion 33 covering the opening of the second tube portion 13 to expand. The volume of the closed cavity increases while the air pressure decreases to less than the air pressure of the suction cavity 35. Under the influence of the pressure difference, the second gel portion 32 moves inward from the first tube portion 12, and the volume of the suction cavity 35 increases. When the coil 21 moves inward from the second tube portion 13, the portion of the third gel portion 33 covering the opening of the second tube portion 13 retracts. The volume of the closed cavity decreases while the air pressure increases to gradually equal the air pressure of the suction cavity 35. Under the influence of the pressure difference, the second gel portion 32 moves outward from the first tube portion 12, and the volume of the suction cavity 35 deforms. Thus, with the reciprocating vibration of the coil 21, the volume of the suction cavity 35 changes repeatedly, thereby generating a suction force.

[0038] The suction massager 100 provided by the present invention employs a vibration component 20 composed of a coil 21 and a magnet 22. By supplying a periodically changing current to the coil 21, the volume of the suction cavity 35 can be altered, thereby generating negative pressure to achieve the purpose of suction. Compared with existing vibration massagers that use a drive mechanism composed of a motor, an eccentric wheel, and a connecting rod, the volume of the vibration component 20 is smaller than that of the drive mechanism, resulting in a smaller overall volume of the suction massager 100. Furthermore, since the driving force of the suction massager 100 during massage is magnetic force, the noise is also relatively low, which helps to improve the user experience.

[0039] It should be noted that, in embodiments of the present invention, the suction massager 100 may further include a massager frame (not shown in the figure) formed by a pair of shells joined together. The inner core 10 and the vibration component 20 are disposed in the inner cavity of the massager frame. The first gel portion 31 is bonded to the outer surface of the massager frame, thereby covering the outer surface of the magnet 22 of the inner core 10 and the vibration component 20. The massager frame has at least one first through hole and at least one second through hole. The first through hole is used to expose the opening end of a corresponding first tube portion 12, and the second through hole is used to expose the opening end of a corresponding second tube portion 13. The massager frame can be composed of a pair of existing symmetrical semi-cavity shells, which will not be elaborated upon here.

[0040] like Figures 1 to 4 As shown, in one embodiment of the present invention, the suction massager 100 has a rod-shaped structure and can be used as a female simulated massage stick. The suction massager 100 includes a massage part 40 and a control part 50 connected to one end of the massage part 40. The suction cavity 35 is formed on the outer surface of the massage part 40. When the coil 21 of each vibration component 20 reciprocates, it can transmit the vibration to the massage part 40, so that the massage part 40 can be used for both suction massage and vibration massage, improving the user's experience. The first end of the inner core 10 is located at one end of the massage part 40, and the second end of the inner core 10 is located at one end of the control part 50.

[0041] like Figure 3 As shown, in one embodiment of the present invention, the control unit 50 is provided with a control board 51, which is electrically connected between the power supply and the coil 21 of each of the vibration components 20. The control board 51 is used to provide the coil 21 with a current whose current direction changes periodically.

[0042] Optionally, such as Figure 3As shown, in one embodiment of the present invention, the power source is an energy storage module 52 built into the control unit 50. The control board 51 is provided with an inverter conversion circuit, which is used to convert the DC power provided by the energy storage module 52 into AC power. When the AC power is applied, the coil 21 can reciprocate within the cavity of the second tube body 13. Both the control board 51 and the energy storage module 52 can be fixed to the cavity of the aforementioned massager frame using fixing structures such as fixing ribs or fixing columns. The control method of the control board 51 and the circuit structure of the inverter conversion circuit can adopt commonly used control methods and circuit structures in the art, which will not be elaborated further. Furthermore, the electrical connections between the control board 51, the energy storage module 52, and each coil 21 are all achieved through wires. The wires between the control board 51 and the energy storage module 52 are housed within the cavity of the massager frame, and the wires between the control board 51 and each coil 21 are housed within the massager frame to avoid exposure. The arrangement of these wires will also not be elaborated further.

[0043] It is understood that in other embodiments of the present invention, the power source may also be an external AC power source (not limited to mains power), the control board 51 is provided with an interface, the suction massager 100 is provided with an opening corresponding to the interface to expose the interface, and the control board 51 is connected to the external AC power source through the interface to provide AC power to each of the coils 21.

[0044] It is also understood that in other embodiments of the present invention, the power source may be two energy storage modules placed in the control unit 50. The control board 51 is electrically connected to the two energy storage modules respectively to alternately provide DC power to each coil 21 through the two energy storage modules. The DC power provided by the two energy storage modules has opposite current directions. That is, the control board 51 can provide DC power with a periodically changing current direction to each coil 21 through the two energy storage modules, which can also make the coil 21 reciprocate.

[0045] Optionally, such as Figures 1 to 3As shown, in one embodiment of the present invention, a switch button 511 is provided on the control board 51, and a switch pressing part 311 is provided on the first gel part 31 corresponding to the position of the switch button 511, the switch pressing part 311 abutting against the switch button 511. In this embodiment, the user can control the suction massager 100 to start working by pressing the switch button 511, and control the suction massager 100 to stop working by pressing the switch button 511 again. Of course, in other embodiments of the present invention, the control board 51 may be provided with multiple buttons, and the first gel part 31 may be provided with multiple pressing parts. The user can control the suction massager 100 to start working by pressing one button, and control the suction massager 100 to stop working by pressing another button, which is not limited.

[0046] Preferably, please refer to the following: Figures 3 to 6 In an embodiment of the present invention, a first tube portion 12 is provided at the first end, and a plurality of second tube portions 13 are provided at the second end. The inner cavities of the first tube portion 12 and the second tube portions 13 extend approximately radially along the suction massager 100, and the plurality of second tube portions 13 are circumferentially spaced along the portion of the suction massager 100 adjacent to the second end. It is easy to understand that by providing a first tube portion 12 at the first end of the inner core 10 and a plurality of second tube portions 13 at the second end, a suction cavity 35 is formed on the outer surface of the massage portion 40 of the suction massager 100. The volume of the suction cavity 35 is changed by the reciprocating vibration of the coils 21 in the plurality of vibration components 20 corresponding to the plurality of second tube portions 13. This allows for a large range of volume variation of the suction cavity 35, thereby generating a larger suction force at the opening of the suction cavity 35, which helps to improve the suction massage effect.

[0047] It should be noted that, in the embodiments of the present invention, the at least one magnet 22 of each vibration component 20 is regarded as a single composite magnet. Among the multiple vibration components 20 corresponding to the multiple second tube portions 13, the magnetic poles (i.e., the magnetic poles at adjacent ends) of all composite magnets near the axis of the suction massager 100 have the same polarity. Furthermore, all coils 21 are connected to the same current so that they all move outward or inward along the approximate radial direction of the suction massager 100 at the same time, thereby avoiding the opposite movement directions of different coils 21 and thus preventing the change in the volume of the enclosed cavity from being canceled out. Moreover, having all coils 21 connected to the same current so that they all move outward or inward along the approximate radial direction of the suction massager 100 at the same time can improve the vibration coordination of the multiple vibration components 20. Additionally, all coils can be connected in series to the same power source, simplifying the wire structure for electrical connection between the power source and all coils 21.

[0048] Specifically, in Figures 3 to 6 In the example, a pair of second tube sections 13 are symmetrically arranged at the second end, and the inner cavities of the pair of second tube sections 13 extend along a first direction and are correspondingly connected. The inner cavity of the first tube section 12 extends along a second direction. The first direction and the second direction are both approximately radial directions of the suction massager 100, and the second direction is perpendicular to the first direction. In this embodiment, the first tube section 12 and the second tube section 13 located at opposite ends of the inner core 10 extend along two mutually perpendicular directions, making the inner core 10 approximately T-shaped, which helps to enhance the structural strength of the inner core 10. Furthermore, the pair of second tube sections 13 extend along the same direction and are correspondingly connected, which is convenient for manufacturing and facilitates the smooth flow of air in the closed cavity within the inner cavities of the pair of second tube sections 13 without obstruction, ensuring the stability of the suction massager 100 during operation.

[0049] Please refer to it again. Figure 5 and Figure 6 In one embodiment of the present invention, each of the vibration components 20 includes a plurality of first permanent magnets in a tile structure, the plurality of first permanent magnets being axially symmetrically arranged on the outer peripheral wall of the second tube portion 13. Specifically, in Figure 5 and Figure 6In the example, each of the vibration components 20 includes a pair of first permanent magnets, which are symmetrically disposed on the outer peripheral wall of the second tube portion 13. Preferably, the magnetic poles of the pair of first permanent magnets are opposite in polarity at their ends that are close to each other in the circumferential direction of the second tube portion 13, so that the pair of first permanent magnets can attract each other and adhere to the outer peripheral wall of the second tube portion 13, which helps to improve the stability of the pair of first permanent magnets. It is understood that, as mentioned above, the plurality of first permanent magnets can be regarded as a whole as an approximately ring-shaped large magnet, and the magnetic poles of all the ring-shaped large magnets of the plurality of vibration components 20 near the axis of the suction massager 100 preferably have the same polarity.

[0050] Of course, in other embodiments of the present invention, each of the vibration components 20 may also include a second permanent magnet in a ring structure, the second permanent magnet being sleeved on the outer peripheral wall of the second tube portion 13. Similarly, the magnetic poles of all the second permanent magnets of the plurality of vibration components 20 near the axis of the suction massager 100 are preferably of the same polarity.

[0051] Furthermore, please combine Figures 4 to 6 In one embodiment of the present invention, each vibration component 20 further includes a mounting cylinder 23, which is fitted inside the second tube portion 13. A gap is left between the outer peripheral wall of the mounting cylinder 23 and the inner peripheral wall of the second tube portion 13. The coil 21 is wound around the outer peripheral wall of the mounting cylinder 23 and housed in the gap. In this embodiment, the coil 21 is wound around the outer peripheral wall of the mounting cylinder 23 and installed in the corresponding second tube portion 13 through the mounting cylinder 23, which can prevent the coil 21 from becoming loose when it reciprocates in the second tube portion 13.

[0052] Specifically, in Figures 4 to 6 In the example, the mounting cylinder 23 includes a mounting cylinder body (unlabeled) and two annular end plates connected to opposite ends of the mounting cylinder body. After the coil 21 is wound around the outer peripheral wall of the mounting cylinder body, the coil 21 and the mounting cylinder 23 are integrally fitted into the second tube body 13.

[0053] Preferably, please combine Figure 3 , Figure 4 and Figure 7In one embodiment of the present invention, the rubber sleeve 30 further includes a fourth rubber portion 34 corresponding to the third rubber portion 33. The fourth rubber portion 34 is sealed to the inner surface of the third rubber portion 33 and together with the third rubber portion 33, wraps around a corresponding coil 21. The fourth rubber portion 34 is at least partially slidably accommodated within the second tube portion 13. In this embodiment, by having the third rubber portion 33 and the fourth rubber portion 34 jointly wrap around the corresponding coil 21, the coil 21 can be further defined, preventing the coil 21 from shifting radially in the mounting cylinder 23.

[0054] Preferably, please refer to again. Figures 1 to 3 In embodiments of the present invention, the thickness of the third colloid portion 33 is less than the thickness of the first colloid portion 31, and / or, an annular groove 331 is formed at the connection between the third colloid portion 33 and the first colloid portion 31. By setting the thickness of the third colloid portion 33 to be thinner than the thickness of the first colloid portion 31, or by forming the annular groove 331 at the connection between the third colloid portion 33 and the first colloid portion 31, the resistance when the coil 21 reciprocates and vibrates, causing the portion of the third colloid portion 33 covering the second tube portion 13 to reciprocate and expand and contract, can be reduced. This helps to achieve a smoother volume change of the suction cavity 35, making it easier for the suction massager 100 to achieve the suction function. Figures 1 to 3 In the example, the thickness of the third colloidal portion 33 is less than the thickness of the first colloidal portion 31, and the annular groove 331 is formed at the connection between the third colloidal portion 33 and the first colloidal portion 31.

[0055] It should be noted that, in the embodiments of the present invention, the first colloid portion 31, the second colloid portion 32, the third colloid portion 33 and the fourth colloid portion 34 can all be made of silicone or rubber, preferably silicone; furthermore, the fourth colloid portion 34 is sealed and connected to the third colloid portion 33 after the coil 21 is inserted, thereby wrapping the coil 21.

[0056] In the description of this invention, the terms "embodiment," "specific embodiment," "example," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0057] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A suction massager, characterized in that, include: The inner core has an air cavity. The inner core includes a first end and a second end opposite to each other. The first end is provided with at least one first tube portion that communicates with the air cavity, and the second end is provided with at least one second tube portion that communicates with the air cavity. At least one vibration component is provided, and each second tube portion is provided with one vibration component. The vibration component includes a coil disposed inside the second tube portion and at least one magnet fixedly disposed outside the second tube portion. The sleeve includes a first gel portion, at least one second gel portion, and at least one third gel portion that are sealed together. The first gel portion covers the outer surface of the inner core and the magnet. Each second gel portion seals and covers the opening of a corresponding first tube portion and is housed in the inner cavity of the first tube portion adjacent to the opening. Each third gel portion seals and covers the opening of a corresponding second tube portion. The inner cavities of the first tube portion, the inner cavities of the second tube portion, and the air cavity of the inner core communicate to form a closed cavity. An open suction cavity is formed between the second gel portion and the first gel portion, recessed into the inner cavity of the first tube portion. The coil is used to generate a magnetic field force interacting with the magnet when a periodically changing current is applied. The magnetic field force drives the coil to reciprocate within the cavity of the second tube, causing the portion of the third colloid portion covering the opening of the second tube to reciprocate in expansion and contraction. A reciprocating pressure difference is formed between the closed cavity and the suction cavity. The pressure difference drives the second colloid portion to reciprocate within the cavity of the first tube, causing the volume of the suction cavity to reciprocate and forming a suction force at the opening of the suction cavity. The thickness of the third colloid portion is less than the thickness of the first colloid portion, and / or, an annular groove is formed at the connection between the third colloid portion and the first colloid portion.

2. The suction massager as described in claim 1, characterized in that, The suction massager has a rod-shaped structure. The first end is provided with a first tube body, and the second end is provided with a plurality of second tube body parts. The inner cavities of the first tube body and the second tube body extend approximately radially along the suction massager, and the plurality of second tube body parts are circumferentially spaced along the portion of the suction massager adjacent to the second end. In the plurality of vibration components corresponding to the plurality of second tube parts, all coils move outward or inward along the approximate radial direction of the suction massager at the same time.

3. The suction massager as described in claim 2, characterized in that, The second end is symmetrically provided with a pair of second tube sections, and the inner cavities of the pair of second tube sections extend along the first direction and are correspondingly connected. The inner cavity of the first tube section extends along the second direction, which is perpendicular to the first direction.

4. The suction massager as described in claim 1, characterized in that, Each of the vibration components includes a plurality of first permanent magnets in a tile structure, the plurality of first permanent magnets being axially symmetrically arranged on the outer peripheral wall of the second tube portion; Alternatively, each of the vibration components includes a second permanent magnet in a ring structure, the second permanent magnet being sleeved on the outer peripheral wall of the second tube body.

5. The suction massager as described in claim 1, characterized in that, The vibration assembly also includes a mounting cylinder, which is fitted inside the second tube body. A gap is left between the outer peripheral wall of the mounting cylinder and the inner peripheral wall of the second tube body. The coil is wound around the outer peripheral wall of the mounting cylinder and housed in the gap.

6. The suction massager as described in claim 5, characterized in that, The sleeve also includes a fourth adhesive portion that corresponds one-to-one with the third adhesive portion. The fourth adhesive portion is sealed to the inner surface of the third adhesive portion and together with the third adhesive portion, wraps around a corresponding coil. The fourth adhesive portion is at least partially housed within the second tube portion.

7. The suction massager as described in claim 1, characterized in that, The suction massager also includes a massager frame formed by a pair of shells joined together. The inner core and the vibration component are disposed in the inner cavity of the massager frame. The first colloid portion is bonded to the outer surface of the massager frame to cover the outer surface of the inner core and the vibration component. The massager frame has at least one first through hole and at least one second through hole. The first through hole is used to expose the opening end of a corresponding first tube body portion, and the second through hole is used to expose the opening end of a corresponding second tube body portion.

8. The suction massager as described in any one of claims 1 to 7, characterized in that, The suction massager has a rod-shaped structure and includes a massage part and a control part connected to one end of the massage part. The suction cavity is formed on the outer surface of the massage part. The control part is provided with a control board, which is electrically connected between the power supply and the coil of each of the vibration components. The control board is used to provide the coil with a current whose current direction changes periodically.

9. The suction massager as described in claim 8, characterized in that, The power source is an energy storage module built into the control unit. The control board is equipped with an inverter conversion circuit, which is used to convert the DC power provided by the energy storage module into AC power. When the AC power is applied to the coil, it can reciprocate within the cavity of the second tube body.

Citation Information

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