Vibration device for massage equipment and massage equipment

By using the rotor -free screw -free connection method and the use of pre -tight components in the vibration device of the massage device, the problem of complex and heat aging in the existing technologies is solved, and it has achieved convenient installation, stable connection, and high -efficiency maintenance. Effect.

CN119367192APending Publication Date: 2025-01-28ZHEJIANG JUYOU INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202411491068.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-01-28

AI Technical Summary

Technical Problem

The installation and disassembly of existing massage equipment is complicated, and heat will be generated during work to accelerate the aging of silicone, which has failed to effectively solve the problem of inconvenience in disassembly and assembly.

Method used

The vibration source and fixing rack free screw connection are achieved by using the first rotor and the second rotor ribs to achieve the axial -oriented method, simplify the assembly process, and provide axial premature force through the pre -tightening component and elastic cantilever. , Ensure the stability and reliability of the connection.

Benefits of technology

The convenient assembly and disassembly of the vibration device is realized, the cost of installation steps and screw fixation is saved, and at the same time improve the convenience of equipment maintenance and replacement, reduce noise and improve experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a vibration device for massage equipment and the massage equipment, the massage equipment provides a mounting carrier of the vibration device, and the vibration device comprises a vibration source capable of generating mechanical vibration; the fixing frame is used for bearing the vibration source and is connected to the mounting carrier; the fixing frame is provided with a first axis and first screwing ribs distributed around the first axis. The vibration source is provided with a second axis and second screwing ribs distributed around the second axis; the vibration source and the fixing frame can be jointed and rotate relatively under the condition that the first axis and the second axis are coaxial, so that the first screwing rib and the second screwing rib are screwed with each other and abut against each other in the direction of the first axis, connection of the vibration source and the fixing frame is achieved, the problem that an existing vibration device is inconvenient to disassemble and assemble is solved, and screw-free installation of the vibration source and the fixing frame is achieved.
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Description

Technical Field

[0001] The invention relates to massage equipment, in particular to a vibration device of the massage equipment. Background Art

[0002] As people's quality of life continues to improve, their demand for health and relaxation is also increasing, and massage equipment has therefore become widely popular. Massage equipment uses the sound waves of the sonic vibrator to propagate on the medium to generate vibrations of a specific frequency, which are then transmitted to the human body to produce a massage effect.

[0003] The prior art of Chinese patent application publication number CN 113116697A, entitled "A massage bed device and an electric bed", discloses a massage bed device and an electric bed, including a massager and a fixing bracket, the fixing bracket including a vibrator base, a first connecting part and a second connecting part, wherein the massager is fixed to the vibrator base by a plurality of screws, and the fixing bracket is fixed to the bed board by a plurality of screws. The installation process of the device is complicated and the disassembly process is cumbersome.

[0004] Another example is the prior art with publication number CN217959410U, entitled “A Vibration System for Electric Beds”, which discloses a vibration system for electric beds, including an elastic fixing frame and a vibrator, wherein the elastic fixing frame is mounted on the bed board by stop screws, and the elastic fixing member is provided with a mounting opening for interference fit with the vibrator, wherein the elastic fixing frame is made of silicone. However, the device is not only complicated to install, but also generates heat when the vibrator is working, which accelerates the aging of the silicone, and does not solve the above problems. Summary of the invention

[0005] The present invention aims to provide a vibration device for massage equipment, solve the problem that the existing vibration device is inconvenient to disassemble and assemble, and realize the screw-free installation of the vibration source and the fixing frame.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions: A vibration device for a massage device, the massage device provides a mounting carrier for the vibration device, the vibration device comprising: a vibration source capable of generating mechanical vibration; and a fixing frame for carrying the vibration source and connected to the mounting carrier; the fixing frame having a first axis and first screwing ribs distributed around the first axis; the vibration source having a second axis and second screwing ribs distributed around the second axis; the vibration source and the fixing frame can be engaged and relatively rotated when the first axis and the second axis are coaxial, so that the first screwing rib and the second screwing rib are screwed with each other and offset against each other in the direction of the first axis, thereby realizing the connection between the vibration source and the fixing frame.

[0007] The present invention adopts the above-mentioned technical solution. The vibration device realizes a screw-free connection between the first screw-in rib and the second screw-in rib by screwing and axially abutting the two, which is easier to assemble, saves installation steps and the cost of screw fixing, and can remove the vibration source by reverse rotation, making the maintenance and replacement of the vibration device more convenient. The connection method of the present invention through the screwing of the first screw-in rib and the second screw-in rib does not need to be limited to a predetermined angle or position like a screw connection, and can also allow the position or angle of the vibration source to be adjusted without disassembly to meet different massage needs, which depends on the relative rotation angle of the vibration source and the fixing frame after engagement, and such operation still does not require the use of tools and becomes very convenient.

[0008] Furthermore, the fixing frame includes a first positioning ring defining a first axis, and the first screw-on ribs are distributed on the outer circumference of the first positioning ring; the vibration source includes a second positioning ring defining a second axis, and the second screw-on ribs are distributed on the inner circumference of the second positioning ring; the first positioning ring is embedded in the second positioning ring to complete the connection.

[0009] By adopting the above-mentioned technical solution, the fixed frame includes a first positioning ring defining a first axis, the first screwing ribs are distributed on the outer peripheral side of the first positioning ring, the vibration source includes a second positioning ring defining a second axis, the second screwing ribs are distributed on the inner peripheral surface of the second positioning ring, and the coaxiality of the first axis and the second axis is ensured by embedding the first positioning ring into the second positioning ring. When the first positioning ring is embedded in the second positioning ring, the vibration source is engaged with the fixed frame. At this time, the first screwing rib and the second screwing rib rotate relative to each other until they are screwed and offset in the direction of the first axis to achieve the purpose of fixed connection between the vibration source and the fixed frame.

[0010] Furthermore, the fixing frame is provided with a first guide portion penetrated by the first axis, and the vibration source is provided with a second guide portion penetrated by the second axis. The first guide portion and the second guide portion form an axial hole fit to guide the engagement and relative rotation of the vibration source and the fixing frame.

[0011] By adopting the above-mentioned technical scheme, the first guide part and the second guide part form an axial hole cooperation, which is used to guide the engagement and relative rotation of the vibration source and the fixed frame. Specifically, the present invention defines that the vibration source and the fixed frame are engaged when the first axis and the second axis are coaxial, and the engagement process is guided by the axial docking of the first guide part and the second guide part, that is, the engagement of the vibration source and the fixed frame is guided in the above scheme; when the axial docking is completed, the cooperation of the first guide part and the second guide part is similar to the rotational support of the bearing for the shaft, and in the further screwing process, no radial offset will be generated between the vibration source and the fixed frame, which makes the screwing smoother, that is, the relative rotation of the vibration source and the fixed frame is guided in the above scheme.

[0012] Furthermore, a first stop rib is provided on the outer peripheral surface of the first positioning ring, and the first screw-in rib includes a screw-in side and a non-screw-in side defined by the first stop rib. When the vibration source and the fixing frame are in a coupled state, the second screw-in rib is screwed in from the screw-in side of the first screw-in rib along a first direction, and is stopped by the first stop rib in a second direction opposite to the first direction to restrict rotation.

[0013] According to the above technical solution, the outer peripheral surface of the first positioning ring is provided with a first stop rib, which is used to cooperate with the first screw-on rib and limit the rotation range of the first screw-on rib. The first screw-on rib includes a screw-in side and a non-screw-in side defined by the first stop rib. The screw-in side allows the second screw-on rib to be smoothly screwed in and cooperate with the first screw-on rib when the first screw-on rib is screwed with the second screw-on rib, which is the first direction at this time; the non-screw-in side allows the second screw-on rib to be unable to continue to be screwed in when the first screw-on rib is screwed with the second screw-on rib, which is the second direction at this time. The first stop rib provides a clear rotation limit when the vibration source is screwed and fixed to the fixing frame, and can only be screwed in one direction, thereby improving the installation efficiency and effectively preventing the installation from being misplaced or out of place due to excessive rotation.

[0014] Furthermore, a second stop rib is provided on the outer peripheral surface of the second positioning ring, and the second screw-in rib includes a screw-in side and a non-screw-in side defined by the second stop rib. When the vibration source and the fixing frame are in a coupled state, the first screw-in rib is screwed in from the screw-in side of the second screw-in rib along a first direction, and is stopped by the second stop rib in a second direction opposite to the first direction to restrict rotation.

[0015] The aforementioned technical solution is adopted, and the outer peripheral surface of the second positioning ring is provided with a second stop rib, which is used to cooperate with the second screw-on rib and limit the rotation range of the second screw-on rib. The second screw-on rib includes a screw-in side and a non-screw-in side defined by the second stop rib. The screw-in side allows the first screw-on rib to be smoothly screwed in and cooperate with the second screw-on rib when the first screw-on rib is screwed together, which is the first direction at this time; the non-screw-in side allows the first screw-on rib to be unable to continue to be screwed in when the first screw-on rib is screwed together with the second screw-on rib, which is the second direction at this time. The second stop rib provides a clear rotation restriction when the vibration source is screwed and fixed to the fixing frame, and can only be screwed in one direction, thereby improving the installation efficiency and effectively preventing the installation from being misplaced or out of place due to excessive rotation.

[0016] Furthermore, a pre-tightening component is provided between the vibration source and the fixing frame, and the pre-tightening component provides an axial pre-tightening force to the vibration source and the fixing frame when the vibration source and the fixing frame are connected, so as to maintain the first screw-on rib and the second screw-on rib in a state of abutting each other.

[0017] By adopting the above-mentioned technical solution, a pre-tightening component is arranged between the vibration source and the fixed bracket to provide an additional circumferential pre-tightening force when the two are connected. This pre-tightening force increases the static friction between the vibration source and the fixed bracket, so that the first screw-on rib and the second screw-on rib can maintain a stable resistance state, reduce looseness or connection dislocation caused by vibration, thereby maintaining the reliability of the connection. At the same time, the tight connection between the two can also reduce the noise generated during the vibration process due to the gap between the first screw-on rib and the second screw-on rib, thereby improving the user experience.

[0018] Furthermore, the preload assembly includes an elastic cantilever, one end of which is connected to a fixing frame, and the other end is a free end. The elastic arm is compressed by a vibration source to generate elastic deformation and provide an axial preload force.

[0019] By adopting the above-mentioned technical solution, the preload component includes an elastic cantilever with one end connected to the fixed frame and the other end being a free end. During the connection process between the vibration source and the fixed frame, the vibration source will compress the free end of the elastic cantilever, causing the elastic cantilever to deform, so that the elastic cantilever always has an axial preload force in the direction of the vibration source. This preload force enhances the stable connection between the vibration source and the fixed frame, reduces looseness or connection misalignment caused by vibration, and since the free end of the elastic cantilever has adaptive characteristics, there is no need to deliberately adjust the preload force, which simplifies the installation process and can also compensate for the gap caused by wear due to long-term use.

[0020] Furthermore, the elastic cantilever has a first boss and the vibration source has a second boss. When the vibration source and the fixed frame are in an engaged state, the elastic cantilever does not deform. When the vibration source and the fixed frame are in a connected state, the first boss and the second boss resist each other and compress the elastic cantilever to produce elastic deformation.

[0021] The above-mentioned technical solution is adopted, the elastic cantilever has a first boss, and the vibration source has a second boss. In order to reduce the difficulty of installation, the installer can screw the vibration source and the fixing frame with less force. Therefore, when the vibration source and the fixing frame are in the engaged state, the vibration source does not contact the elastic cantilever or just contacts the elastic cantilever. At this time, the elastic cantilever does not deform, so no pre-tightening force is generated; when the vibration source and the fixing frame are connected, the first boss and the second boss abut against each other, so that the vibration source presses the elastic cantilever to deform. At this time, the elastic cantilever provides a pre-tightening force to the vibration source, so that the two are tightly connected. At the same time, the installer can also judge whether the installation is in place through the process of the first boss and the second boss abutting against each other.

[0022] Furthermore, the fixing frame includes a first support platform, a second support platform located above the first support platform and a connector connecting the two. The first support platform, the second support platform and the connector form a cavity. The vibration source is at least partially accommodated in the cavity and supported by the first support platform.

[0023] According to the above technical solution, the fixing frame is composed of a first support platform, a second support platform and a connector connecting the two. These three parts enclose a cavity for accommodating the vibration source. The vibration source is at least partially accommodated in the cavity and supported by the first support platform. The vibration source is installed on the mounting carrier through the fixing frame. The design of the cavity reduces the amount of raw materials required for the fixing frame while ensuring that the fixing frame maintains sufficient strength and stability, thus saving costs. Due to the reduction in the amount of materials used, the weight of the fixing frame is also reduced accordingly, making it easier to install and take. Compared with being closed on all sides, the cavity also increases the connection between the inside and outside of the fixing frame, which helps to dissipate the heat generated by the vibration source when it is working, thus ensuring the stable operation of the vibration source.

[0024] Furthermore, the first support platform includes a first support body, a second support body and at least two first connecting arms connecting the two, the first support body is connected to and supports the vibration source, the second support body is connected to the connecting body, at least two first connecting arms are circumferentially spaced apart between the first support body and the second support body, and a first isolation hole for blocking the transmission of vibration energy is formed between adjacent first connecting arms.

[0025] By adopting the above-mentioned technical solution, a first support body for supporting the vibration source is provided on the first support platform, and a second support body for connecting to the connecting body is also provided. By providing the second support body, the connection strength between the first support platform and the second support platform can be increased. The first support body and the second support body are connected by a first connecting arm. At least two first connecting arms are provided and are circumferentially spaced between the two arms to disperse and support the weight of the vibration source, making the structure more stable. A first isolation hole for blocking the transmission of vibration energy is formed between adjacent first connecting arms to reduce the transmission of energy generated by the vibration source between the first support body and the second support body, so that the energy generated by the vibration source can act more on the massage device.

[0026] Furthermore, the second support body includes an inner support ring, an outer support ring and at least two second connecting arms connecting the two. The inner support ring is connected to the first support body through at least two first connecting arms, and the outer support ring is connected to the connecting body. At least two second connecting arms are circumferentially spaced apart between the inner support ring and the outer support ring, and second isolation holes for blocking the transmission of vibration energy are formed between adjacent second connecting arms.

[0027] By adopting the above-mentioned technical solution, the second support body includes an inner support ring for connecting to the first support body, an outer support ring for connecting to the connecting body and a second connecting arm connecting the two. The inner support ring and the outer support ring are connected by at least two second connecting arms, thereby ensuring a stable connection between the inner support ring and the outer support ring. At least two second connecting arms are circumferentially spaced apart between the inner support ring and the outer support ring, and second isolation holes for blocking the transmission of vibration energy are formed between adjacent second connecting arms. While ensuring that the second support body stably connects the first support body and the connecting body, the energy generated by the vibration source acting on the first support platform is further reduced, so that more energy generated by the vibration source acts on the massage device.

[0028] Furthermore, the connector includes at least two third connecting arms, and the at least two third connecting arms are circumferentially spaced apart between the first support platform and the second support platform, and a third isolation hole for blocking the transmission of vibration energy is formed between adjacent third connecting arms.

[0029] Using the above-mentioned technical solution, a connector is used to connect the first support platform with the second support platform, and the connector includes at least two third connecting arms, and the at least two third connecting arms are circumferentially spaced apart between the first support platform and the second support platform. The spaced apart distribution of multiple connecting arms helps to disperse the weight of the vibration source and make the structure more stable. A third isolation hole that blocks the transmission of vibration energy is formed between adjacent third connecting arms. While ensuring the stable connection between the first support platform and the second support platform, the energy generated by the vibration source acting on the connector is further reduced, so that more energy generated by the vibration source acts on the massage device.

[0030] Furthermore, a convex rib is provided on the outer side surface of the third connecting arm, which extends upward from the bottom of the third connecting arm. The height of the convex rib protruding from the outer side surface of the third connecting arm increases from bottom to top. The convex rib is used to perform an interference fit with the mounting carrier to cause the third connecting arm to produce elastic deformation, and the fixing frame is fixed to the mounting carrier through the elastic deformation of the third connecting arm.

[0031] By adopting the above-mentioned technical scheme, a convex rib is provided on the outer side of the third connecting arm, which is interference fit with the mounting carrier, and the height of the convex rib increases from bottom to top. When the third connecting arm is matched with the mounting carrier, the shape of the convex rib itself is conducive to the installation of the fixing frame on the mounting carrier from top to bottom, and plays a guiding role. The convex rib will be gradually compressed to produce elastic deformation, and a pre-tightening force is generated between the third connecting arm and the mounting carrier. This pre-tightening force increases the static friction between the two, and realizes reliable fixation between the fixing frame and the mounting carrier through the interference fit of the convex rib and the mounting carrier without the need for additional fasteners. The fixing frame can be installed in the relative position of the mounting carrier more conveniently. At the same time, the setting of the convex rib is also convenient for disassembly. When the fixing frame needs to be removed from the mounting carrier, it is only necessary to overcome the pre-tightening force between the convex rib and the mounting carrier to make the fixing frame fall out of the mounting carrier.

[0032] Furthermore, a bending portion is formed at the lower portion of the third connecting arm for connecting to the first supporting platform, and an upper portion of the third connecting arm is connected to the second supporting platform. A through hole is provided on the second supporting platform to provide a deformation space for the third connecting arm.

[0033] By adopting the above-mentioned technical solution, a bending portion for connecting to the first support platform is provided at the lower part of the third connecting arm, and the bending portion increases the deformation space of the third connecting arm when the mounting carrier and the fixing frame are interference fit. When the third connecting arm is subjected to the pressure of the mounting carrier, it can disperse and absorb part of the pressure, thereby avoiding the direct pressure on the third connecting arm and causing breakage. A space is provided on the second support platform for providing deformation of the third connecting arm, and when the third connecting arm is deformed due to the pressure of the mounting carrier, it can be buffered at the through hole.

[0034] Another object of the present invention is to provide a massage device, comprising a mounting carrier, a buffer body stacked on the mounting carrier, and the above-mentioned vibration device, wherein the vibration device is mounted on the mounting carrier and transmits vibration to the buffer body.

[0035] By adopting the above-mentioned technical solution, the vibration device is installed on the installation carrier through the fixing frame. The above-mentioned vibration device can be easily installed with the installation carrier and can better transfer energy to the buffer body, thereby providing the user with a better use experience.

[0036] Furthermore, the mounting carrier includes a first surface for supporting the buffer body and a second surface opposite to the first surface, the first surface is partially concave to form a cavity or the first surface partially penetrates through the second surface to form a mounting hole, the fixing frame is embedded in the cavity or the mounting hole and fixedly connected to the mounting carrier, and the upper surface of the vibration source protrudes from the first surface.

[0037] By adopting the above-mentioned technical solution, the upper surface of the vibration source protrudes from the first surface of the mounting carrier. When the buffer body is superimposed, the vibration source and the buffer body fit better, which can better transmit vibration and provide a more comfortable massage experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the connection between the fixing frame and the vibration source of the present invention; Figure 2 is a schematic diagram of the connection between the fixing frame and the vibration source of the present invention; Figure 3 It is a structural schematic diagram of the fixing frame of the present invention; Figure 4 It is a structural schematic diagram of the vibration source of the present invention; Figure 5 is a schematic structural diagram of a connector of the present invention; Figure 6 It is a structural schematic diagram of the bottom of the fixing frame of the present invention; Figure 7 The present invention Figure 3 A magnified schematic diagram of point A; Figure 8 The diagram is a schematic diagram of the assembly of the vibration device and the mounting carrier of the present invention. Figure 1 ; Fig. 9 The diagram is a schematic diagram of the assembly of the vibration device and the mounting carrier of the present invention. Figure 2 . DETAILED DESCRIPTION

[0039] The technical solutions of the embodiments of the present invention are explained and described below in conjunction with the drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0040] In the description of the embodiments of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention.

[0041] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "plurality" means two or more, unless otherwise clearly specified.

[0042] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0043] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0044] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0045] The massage device involved in the present invention can be an electric bed, an electric sofa, etc. The massage device is endowed with a massage function because it is equipped with a vibration device, which will be specifically explained in the following embodiments. The following is a specific embodiment of the vibration device.

[0046] like Figure 1 and Figure 2 As shown, a vibration device for a massage device, the massage device provides a mounting carrier 3 for the vibration device, and the vibration device includes: a vibration source 2, which can generate mechanical vibration; and a fixing frame 1, which is used to carry the vibration source 2 and is connected to the mounting carrier 3; the fixing frame 1 has a first axis a and a first screwing rib 11 distributed around the first axis a; the vibration source 2 has a second axis b and a second screwing rib 21 distributed around the second axis b; the vibration source 2 and the fixing frame 1 can be engaged and relatively rotated in a coaxial state between the first axis a and the second axis b, so that the first screwing rib 11 and the second screwing rib 21 are screwed with each other and counteracted in the direction of the first axis a, thereby realizing the connection between the vibration source 2 and the fixing frame 1.

[0047] In one embodiment of the present invention, the vibration source 2 can be a sonic vibrator, and the fixing frame 1 is used to carry the vibration source 2 and connect it to the massage device. The vibration source 2 realizes a screw-free connection between the first screw-in rib 11 and the second screw-in rib 21 by screwing and axially abutting against each other, which is easier to assemble, saving installation steps and the cost of screw fixing. At the same time, the vibration source 2 can be disassembled by reverse rotation, making the maintenance and replacement of the vibration device more convenient. The connection method of the present invention through the screwing of the first screw-in rib 11 and the second screw-in rib 21 does not need to be limited to a predetermined angle or position like a screw connection, and can also allow the position or angle of the vibration source 2 to be adjusted without disassembly to meet different massage needs, which depends on the relative rotation angle of the vibration source 2 and the fixing frame 1 after engagement, and such operation still does not require the use of tools and becomes very convenient.

[0048] like Figures 1 to 4As shown, the fixing frame 1 includes a first positioning ring 12 defining a first axis a, and the first screw-in ribs 11 are distributed on the outer circumference of the first positioning ring 12; the vibration source 2 includes a second positioning ring 22 defining a second axis b, and the second screw-in ribs 21 are distributed on the inner circumference of the second positioning ring 22; the first positioning ring 12 is embedded in the second positioning ring 22 to complete the connection.

[0049] The fixing frame 1 includes a first positioning ring 12 defining a first axis a, and the first screwing ribs 11 are distributed on the outer peripheral side of the first positioning ring 12. The vibration source 2 includes a second positioning ring 22 defining a second axis b, and the second screwing ribs 21 are distributed on the inner peripheral surface of the second positioning ring 22. By embedding the first positioning ring 12 into the second positioning ring 22, the coaxiality of the first axis a and the second axis b is ensured. When the first positioning ring 12 is embedded in the second positioning ring 22, the vibration source 2 is engaged with the fixing frame 1. At this time, the first screwing rib 11 and the second screwing rib 21 rotate relative to each other until they are screwed and offset in the direction of the first axis a to achieve the purpose of fixed connection between the vibration source 2 and the fixing frame 1.

[0050] Specifically, the first positioning ring 12 and the second positioning ring 22 are both in the shape of a circular ring in this embodiment, and the central axes of the first positioning ring 12 and the second positioning ring 22 are respectively a first axis a and a second axis b.

[0051] Preferably, the first screw-on ribs 11 are distributed on the outer circumference of the first positioning ring 12 , and there are two of them which are arranged opposite to each other; the second screw-on ribs 21 are distributed on the inner circumference of the second positioning ring 22 , and there are two of them which are arranged opposite to each other.

[0052] Optionally, the outer circumferential surface of the first screwing rib 11 is provided with two convex points which are relatively far away from each other, and the friction force with the inner circumferential surface of the second screwing rib 21 can be increased during the screwing process of the first screwing rib 11 and the second screwing rib 21, so that the connection in the circumferential direction is tighter.

[0053] In one embodiment, the fixing frame 1 is provided with a first guide portion 13 penetrated by the first axis a, and the vibration source 2 is provided with a second guide portion 23 penetrated by the second axis b, wherein the first guide portion 13 is an axis and the second guide portion 23 is a hole, forming an axis-hole fit for guiding the engagement and relative rotation of the vibration source 2 and the fixing frame 1.

[0054] In another embodiment, the fixing frame 1 is provided with a first guide portion 13 penetrated by the first axis a, and the vibration source 2 is provided with a second guide portion 23 penetrated by the second axis b, wherein the first guide portion 13 is a hole and the second guide portion 23 is an axis, constituting an axis-hole fit for guiding the engagement and relative rotation of the vibration source 2 and the fixing frame 1.

[0055] Preferably, the cross-sections of the shaft and the hole are both circular, and the outer wall of the shaft fits with the inner wall of the hole to form a gap-free fit.

[0056] As can be seen from the above embodiments, the first guide portion 13 and the second guide portion 23 form a shaft hole match, which is used to guide the vibration source 2 and the fixing frame 1 to engage and rotate relative to each other. Specifically, the present invention defines that the vibration source 2 and the fixing frame 1 are engaged in a coaxial state of the first axis a and the second axis b. Figure 2 The coaxial state of the first axis a and the second axis b is shown, and the joining process is guided by the axial docking of the first guide portion 13 and the second guide portion 23, that is, the joining of the vibration source 2 and the fixed frame 1 is guided in the above scheme; after the axial docking is completed, the cooperation of the first guide portion 13 and the second guide portion 23 is similar to the rotational support of the shaft by the bearing, and in the further screwing process, no radial offset will be generated between the vibration source 2 and the fixed frame 1, which makes the screwing smoother, that is, the relative rotation of the vibration source 2 and the fixed frame 1 is guided in the above scheme.

[0057] The outer peripheral surface of the first positioning ring 12 is provided with a first stop rib 121, and the first screw-in rib 11 includes a screw-in side and a non-screw-in side defined by the first stop rib 121. When the vibration source 2 and the fixing frame 1 are in a coupled state, the second screw-in rib 21 is screwed in from the screw-in side of the first screw-in rib 11 along a first direction, and is stopped by the first stop rib 121 in a second direction opposite to the first direction to restrict rotation.

[0058] The first positioning ring 12 is provided with a first stop rib 121 on its outer circumference, which is used to cooperate with the first screw-on rib 11 and limit the rotation range of the first screw-on rib 11. The first screw-on rib 11 includes a screw-in side and a non-screw-in side defined by the first stop rib 121. The screw-in side allows the second screw-on rib 21 to be smoothly screwed in and cooperated with the first screw-on rib 11 when the first screw-on rib 11 is screwed with the second screw-on rib 21, which is the first direction at this time; the non-screw-in side allows the second screw-on rib 21 to be unable to continue to be screwed in when the first screw-on rib 11 is screwed with the second screw-on rib 21, which is the second direction at this time. The first stop rib 121 provides a clear rotation limit when the vibration source 2 is screwed and fixed to the fixing frame 1, and can only be screwed in one direction, thereby improving the installation efficiency and effectively preventing the installation from being misplaced or out of place due to excessive rotation.

[0059] The outer circumferential surface of the second positioning ring 22 is provided with a second stop rib 24, and the second screw-in rib 21 includes a screw-in side and a non-screw-in side defined by the second stop rib 24. When the vibration source 2 and the fixing frame 1 are in the engaged state, the first screw-in rib 11 is screwed in from the screw-in side of the second screw-in rib 21 along a first direction, and is stopped by the second stop rib 24 in a second direction opposite to the first direction to restrict rotation.

[0060] The outer circumference of the second positioning ring 22 is provided with a second stop rib 24, which is used to cooperate with the second screw-in rib 21 and limit the rotation range of the second screw-in rib 21. The second screw-in rib 21 includes a screw-in side and a non-screw-in side defined by the second stop rib 24. The screw-in side allows the first screw-in rib 11 to be smoothly screwed in and cooperated with the second screw-in rib 21 when the first screw-in rib 11 is screwed in, which is the first direction; the non-screw-in side allows the first screw-in rib 11 to be unable to continue to be screwed in when the first screw-in rib 11 is screwed in, which is the second direction. The second stop rib 24 provides a clear rotation limit when the vibration source 2 is screwed and fixed to the fixing frame 1, and can only be screwed in one direction, thereby improving the installation efficiency and effectively preventing the installation from being misplaced or out of place due to excessive rotation.

[0061] In another embodiment, the outer circumference of the first positioning ring 12 is provided with a first stop rib 121 and the outer circumference of the second positioning ring 22 is also provided with a second stop rib 24 .

[0062] like Figure 3 , Figure 4 and Figure 7 As shown, a pre-tightening component is provided between the vibration source 2 and the fixing frame 1, and the pre-tightening component provides an axial pre-tightening force to the vibration source 2 and the fixing frame 1 when the vibration source 2 and the fixing frame 1 are connected, so as to maintain the first screw-on rib 11 and the second screw-on rib 21 in a state of abutting each other.

[0063] A pre-tightening component is arranged between the vibration source 2 and the fixed bracket to provide an additional circumferential pre-tightening force when the two are connected. This pre-tightening force increases the static friction between the vibration source 2 and the fixed bracket 1, so that the first screw-on rib 11 and the second screw-on rib 21 can maintain a stable state of resistance, reduce looseness or connection misalignment caused by vibration, and maintain the reliability of the connection. At the same time, the tight connection between the two can also reduce the noise generated during the vibration process due to the gap between the first screw-on rib 11 and the second screw-on rib 21, thereby improving the user experience.

[0064] Optionally, two pre-tightening components are provided and arranged opposite to each other.

[0065] In one embodiment, the preload assembly includes an elastic cantilever 15 , one end of which is connected to the fixing frame 1 , and the other end is a free end 151 . The elastic cantilever 15 is compressed by the vibration source 2 to generate elastic deformation and provide axial preload force.

[0066] The preload assembly includes an elastic cantilever 15 having one end connected to the fixing frame 1 and the other end being a free end 151. During the connection process between the vibration source 2 and the fixing frame 1, the vibration source 2 will compress the free end 151 of the elastic cantilever 15, causing the elastic cantilever 15 to deform, so that the elastic cantilever 15 always has an axial preload force in the direction of the vibration source 2. This preload force enhances the stable connection between the vibration source 2 and the fixing frame 1, reduces looseness or connection misalignment caused by vibration, and since the free end 151 of the elastic cantilever 15 has an adaptive characteristic, there is no need to deliberately adjust the preload force, which simplifies the installation process and can also compensate for the gap caused by wear due to long-term use.

[0067] In another embodiment, the elastic cantilever 15 has a first boss 152, and the vibration source 2 has a second boss 25. When the vibration source 2 and the fixing frame 1 are in an engaged state, the elastic cantilever 15 does not deform. When the vibration source 2 and the fixing frame 1 are in a connected state, the first boss 152 and the second boss 25 resist each other and compress the elastic cantilever 15 to produce elastic deformation.

[0068] The elastic cantilever 15 has a first boss 152, and the vibration source 2 has a second boss 25. In order to reduce the difficulty of installation, the installer can screw the vibration source 2 with the fixing frame 1 with less force. Therefore, when the vibration source 2 and the fixing frame 1 are in the engaged state, the vibration source 2 does not contact the elastic cantilever 15 or just contacts the elastic cantilever 15. At this time, the elastic cantilever 15 does not deform, so no pre-tightening force is generated; when the vibration source 2 and the fixing frame 1 are connected, the first boss 152 and the second boss 25 are against each other, so that the vibration source 2 presses the elastic cantilever 15 to deform. At this time, the elastic cantilever 15 provides a pre-tightening force to the vibration source 2, so that the two are tightly connected. At the same time, the installer can also judge whether the installation is in place through the process of the first boss 152 and the second boss 25 being against each other.

[0069] Specifically, the first boss 152 is provided with a first guide surface 153 whose height gradually increases from one end connected to the fixing frame 1 to the free end 151, and the second boss 25 is provided with a second guide surface 251 that matches the first boss 152. The first guide surface 153 and the second guide surface 251 further reduce the difficulty of installation.

[0070] In one embodiment of the present invention, Figure 6 As shown, the fixing frame 1 includes a first supporting platform 14, a second supporting platform 16 located above the first supporting platform 14, and a connecting body 17 connecting the two. The first supporting platform 14, the second supporting platform 16 and the connecting body 17 form a cavity, and the vibration source 2 is at least partially accommodated in the cavity and supported by the first supporting platform 14.

[0071] The fixing frame 1 is composed of a first support platform 14, a second support platform 16 and a connector 17 connecting the two. These three parts enclose a cavity for accommodating the vibration source 2. The vibration source 2 is at least partially accommodated in the cavity and supported by the first support platform 14. The vibration source 2 is installed on the mounting carrier 3 through the fixing frame 1. The design of the cavity reduces the amount of raw materials required for the fixing frame 1 while ensuring that the fixing frame 1 maintains sufficient strength and stability, thus saving costs. Due to the reduction in the amount of materials used, the weight of the fixing frame 1 is also reduced accordingly, making it easier to install and take. Compared with being closed all around, the cavity also increases the connection between the inside and outside of the fixing frame 1, which helps to dissipate the heat generated by the vibration source 2 when it is working, thus ensuring the stable operation of the vibration source 2.

[0072] Specifically, the first support platform 14 includes a first support body 141, a second support body 142 and at least two first connecting arms 143 connecting the two, the first support body 141 is connected to and supports the vibration source 2, the second support body 142 is connected to the connecting body 17, at least two first connecting arms 143 are circumferentially spaced apart between the first support body 141 and the second support body 142, and a first isolation hole that blocks the transmission of vibration energy is formed between adjacent first connecting arms 143.

[0073] The first support platform 14 is provided with a first support body 141 for supporting the vibration source 2, and is also provided with a second support body 142 for connecting to the connecting body 17. By providing the second support body 142, the connection strength between the first support platform 14 and the second support platform 16 can be increased. The first support body 141 and the second support body 142 are connected by a first connecting arm 143. At least two first connecting arms 143 are provided and are circumferentially spaced therebetween to disperse and support the weight of the vibration source 2 and make the structure more stable. A first isolation hole for blocking the transmission of vibration energy is formed between adjacent first connecting arms 143 to reduce the transmission of energy generated by the vibration source 2 between the first support body 141 and the second support body 142, so that more energy generated by the vibration source 2 can act on the massage device.

[0074] Optionally, two heat dissipation through holes 147 are provided on the first support body 141 .

[0075] Optionally, there are two first connecting arms 143 that are evenly distributed, and the first connecting arms 143 are straightly connected between the first supporting body 141 and the second supporting body 142 .

[0076] Optionally, the first support body 141 and the second support body 142 are both in a ring shape.

[0077] According to the fixing frame 1 recorded in the above embodiment, the first positioning ring 12 is a first rib formed by extending upward from the edge of the first support body 141, the first screw-on rib 11 is arranged on the outer peripheral surface of the first positioning ring 12, and radially protrudes in the direction away from the center of the first positioning ring 12, the pre-tightening assembly is arranged on the first support body 141, one end of the elastic cantilever 15 is connected to the first support body 141, and the bottom of the vibration source 2 (the end engaged with the fixing frame 1) is recessed toward the top to form a groove, and accordingly, a circle of annular bosses surrounding the groove will be formed at the bottom of the vibration source 2, and the annular boss is the second positioning ring 22, and the second screw-on rib 21 is arranged on the inner peripheral surface of the second positioning ring 22, and radially protrudes in the direction close to the center of the second positioning ring 22.

[0078] Specifically, the second support body 142 includes an inner support ring 144, an outer support ring 145 and at least two second connecting arms 146 connecting the two. The inner support ring 144 is connected to the first support body 141 through at least two first connecting arms 143, and the outer support ring 145 is connected to the connecting body 17. At least two second connecting arms 146 are circumferentially spaced apart between the inner support ring 144 and the outer support ring 145, and second isolation holes are formed between adjacent second connecting arms 146 to block the transmission of vibration energy.

[0079] The second support body 142 includes an inner support ring 144 for connecting to the first support body 141, an outer support ring 145 for connecting to the connector 17, and a second connecting arm 146 connecting the two. The inner support ring 144 and the outer support ring 145 are connected by at least two second connecting arms 146, thereby ensuring a stable connection between the inner support ring 144 and the outer support ring 145. At least two second connecting arms 146 are circumferentially spaced apart between the inner support ring 144 and the outer support ring 145, and second isolation holes that block the transmission of vibration energy are formed between adjacent second connecting arms 146. While ensuring that the second support body 142 stably connects the first support body 141 and the connector 17, the energy generated by the vibration source 2 acting on the first support platform 14 is further reduced, so that more of the energy generated by the vibration source 2 acts on the massage device.

[0080] Optionally, there are four second connecting arms 146 that are evenly distributed, and the second connecting arms 146 are bent in an “S” shape and connected between the inner support ring 144 and the outer support ring 145 .

[0081] like Figure 5 As shown, the connector 17 includes at least two third connecting arms 171 , which are circumferentially spaced apart between the first support platform 14 and the second support platform 16 , and a third isolation hole for blocking the transmission of vibration energy is formed between adjacent third connecting arms 171 .

[0082] The connecting body 17 is used to connect the first support platform 14 with the second support platform 16. The connecting body 17 includes at least two third connecting arms 171. The at least two third connecting arms 171 are circumferentially spaced apart between the first support platform 14 and the second support platform 16. The spaced apart distribution of multiple third connecting arms 171 helps to disperse the weight of the vibration source 2 and make the structure more stable. A third isolation hole that blocks the transmission of vibration energy is formed between adjacent third connecting arms 171. While ensuring the stable connection between the first support platform 14 and the second support platform 16, the energy generated by the vibration source 2 acting on the connecting body 17 is further reduced, so that more energy generated by the vibration source 2 acts on the massage device.

[0083] Optionally, the height between the first support platform 14 and the second support platform 16 is not higher than the height of the vibration source 2 .

[0084] Optionally, there are four third connecting arms 171 .

[0085] Specifically, a convex rib 172 is provided on the outer side of the third connecting arm 171. The convex rib 172 extends upward from the bottom of the third connecting arm 171. The height of the convex rib 172 protruding from the outer side of the third connecting arm 171 increases from bottom to top. Figure 8 As shown, the dotted line portion of the rib 172 is the interference fit portion of the mounted carrier, so that the third connecting arm 171 is elastically deformed toward the center direction of the fixing seat 1 , and the fixing frame 1 is fixed to the mounting carrier 3 through the elastic deformation of the third connecting arm 171 .

[0086] The outer side of the third connecting arm 171 is provided with a convex rib 172 that is interference fit with the mounting carrier 3, and the height of the convex rib 172 increases from bottom to top. When the third connecting arm 171 cooperates with the mounting carrier 3, the shape of the convex rib 172 itself is conducive to the installation of the fixing frame 1 on the mounting carrier 3 from top to bottom, and plays a guiding role. The convex rib 172 will be gradually compressed and elastically deformed, and a pre-tightening force is generated between the third connecting arm 171 and the mounting carrier 3. This pre-tightening force increases the static friction between the two, and realizes that the fixing frame 1 and the mounting carrier 3 can be reliably fixed through the interference fit between the convex rib 172 and the mounting carrier 3 without additional fasteners, so that the fixing frame 1 can be more conveniently installed in the relative position of the mounting carrier 3. At the same time, the setting of the convex rib 172 is also convenient for disassembly. When the fixing frame 1 needs to be removed from the mounting carrier 3, it is only necessary to overcome the pre-tightening force between the convex rib 172 and the mounting carrier 3 to make the fixing frame 1 fall off from the mounting carrier 3.

[0087] Optionally, a plurality of ribs 172 may be provided on each third connecting arm 171 .

[0088] Specifically, the lower portion of the third connecting arm 171 forms a bending portion 173 for connecting to the first support platform 14 , and the upper portion of the third connecting arm 171 is connected to the second support platform 16 . The second support platform 16 is provided with a through hole that provides a deformation space for the third connecting arm 171 .

[0089] The third connecting arm 171 has a bending portion 173 at the bottom thereof for connecting to the first supporting platform 14. The bending portion 173 increases the deformation space of the third connecting arm 171 when the mounting carrier 3 and the fixing frame 1 are interference fit. When the third connecting arm 171 is subjected to the pressure of the mounting carrier 3, the bending portion 173 can disperse and absorb part of the pressure, thereby avoiding the pressure directly acting on the third connecting arm 171 and causing it to break. The second supporting platform 16 is provided with a space for the third connecting arm 171 to deform. When the third connecting arm 171 is subjected to the pressure of the mounting carrier 3 and is deformed, it can be buffered at the through hole.

[0090] Optionally, the bending portion 173 is a “U”-shaped structure, and the bottom of the bending portion 173 is lower than the first supporting platform 14 .

[0091] Preferably, the fixing frame 1 is made of plastic material and is integrally injection molded.

[0092] The above are examples of the vibration device disclosed in the present invention, but the technology in the present invention is not limited to this, and also includes implementation methods obtained by changes, replacements, additions, omissions, etc. on this basis, as well as combinations of the various components described in the above examples as new implementation methods; this disclosure is only for the purpose of making the description concise, and does not describe all possible combinations of the various technical features in the above embodiments. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0093] The following embodiment is based on the vibration device of the above embodiment, which is applied to a massage device. In the previous massage devices, the fixing frame 1 and the mounting carrier 3 are connected by fasteners. The following embodiment of the present invention will solve this problem.

[0094] The massage device comprises a mounting carrier 3 and a buffer body stacked on the mounting carrier 3, and also comprises a vibration device of any of the above embodiments, wherein the vibration device is mounted on the mounting carrier 3 and transmits vibration to the buffer body.

[0095] like Figure 8 As shown, the mounting carrier 3 includes a first surface 31 for supporting the buffer body and a second surface 32 opposite to the first surface 31, the first surface 31 partially penetrates through the second surface 32 to form a mounting hole 33, the fixing frame 1 is embedded in the mounting hole 33 and fixedly connected to the mounting carrier 3, and the upper surface of the vibration source 2 protrudes from the first surface 31.

[0096] Specifically, a buffer body is provided on the bed board of the massage bed, and the buffer body can be a mattress, etc. In a normal use state, the first surface 31 can also be understood as an upper surface, and the second surface 32 can be understood as a lower surface. The first surface 31 is provided with a mounting hole 33 that partially penetrates the second surface 32, and the fixing frame 1 is embedded in the mounting hole 33 and fixedly connected to the bed board of the massage bed, such as Figure 8 As shown, the dotted line portion of the rib 172 is the interference fit portion of the installed carrier, which causes the third connecting arm 171 to undergo elastic deformation toward the center direction of the fixing base 1. The fixing frame 1 is fixed to the installation carrier 3 through the elastic deformation of the third connecting arm 171, thereby transmitting the vibration energy generated by the vibration source 2 to the mattress to achieve the purpose of massage.

[0097] like Fig. 9 As shown, based on the vibration device of the above embodiment, in another embodiment, an installation method of the fixing frame 1 and the mounting carrier 3 is further proposed: the mounting carrier 3 includes a first surface 31 for supporting the buffer body and a second surface 32 opposite to the first surface 31, the first surface 31 is partially concave to form a cavity 34, the fixing frame 1 is embedded in the cavity 34, and the upper surface of the vibration source 2 protrudes from the first surface 31.

[0098] Specifically, the fixing frame 1 is embedded in the concave cavity 34 in a “U” shape, and the fixing frame 1 is provided with a first connecting portion 18 and a second connecting portion 19 , which are respectively fixedly connected to the first surface 31 of the mounting carrier 3 .

[0099] Preferably, detachable screws may be used for fixing, and in other embodiments, gluing, clamping or welding may also be used.

[0100] Preferably, when the upper surface of the vibration source 2 protrudes from the first surface 31 of the mounting carrier 3, after the buffer body is superimposed, the vibration source 2 and the buffer body fit better, can better transmit vibration, and provide a more comfortable massage experience.

[0101] The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification that does not deviate from the functional and structural principles of the present invention will be included in the scope of the claims.

Claims

1. A vibration device for a massage device, the massage device providing a mounting carrier for the vibration device, the vibration device comprising: A vibration source that can generate mechanical vibrations; as well as, A fixing frame, used for carrying the vibration source and connected to the mounting carrier; Features: The fixing frame has a first axis and first screwing ribs distributed around the first axis; The vibration source has a second axis and second screw ribs distributed around the second axis; The vibration source and the fixing frame can be engaged and relatively rotated when the first axis and the second axis are coaxial, so that the first screwing rib and the second screwing rib are screwed with each other and abutted against each other in the direction of the first axis, thereby realizing the connection between the vibration source and the fixing frame.

2. The vibration device for massage equipment according to claim 1, characterized in that: The fixing frame includes a first positioning ring defining the first axis, and the first screwing ribs are distributed on the outer circumference of the first positioning ring; the vibration source includes a second positioning ring defining the second axis, and the second screwing ribs are distributed on the inner circumference of the second positioning ring; the first positioning ring is embedded in the second positioning ring to complete the engagement.

3. The vibration device for massage equipment according to claim 2, characterized in that: The fixing frame is provided with a first guide portion penetrated by a first axis, and the vibration source is provided with a second guide portion penetrated by a second axis. The first guide portion and the second guide portion form an axial hole fit for guiding the engagement and relative rotation of the vibration source and the fixing frame.

4. The vibration device for massage equipment according to claim 2, characterized in that: The outer peripheral surface of the first positioning ring is provided with a first stop rib, and the first screw-in rib includes a screw-in side and a non-screw-in side defined by the first stop rib. When the vibration source and the fixing frame are in a coupled state, the second screw-in rib is screwed in from the screw-in side of the first screw-in rib along a first direction, and is stopped by the first stop rib in a second direction opposite to the first direction to restrict rotation.

5. The vibration device for massage equipment according to claim 2, characterized in that: A second stop rib is provided on the outer circumferential surface of the second positioning ring, and the second screw-in rib includes a screw-in side and a non-screw-in side defined by the second stop rib. When the vibration source and the fixing frame are in a coupled state, the first screw-in rib is screwed in from the screw-in side of the second screw-in rib along a first direction, and is stopped by the second stop rib in a second direction opposite to the first direction to restrict rotation.

6. The vibration device for massage equipment according to claim 1, characterized in that: A pre-tightening component is provided between the vibration source and the fixing frame, and the pre-tightening component provides an axial pre-tightening force to the vibration source and the fixing frame when the vibration source and the fixing frame are connected, so as to maintain the first screw-on rib and the second screw-on rib in a state of abutting each other.

7. The vibration device for massage equipment according to claim 6, characterized in that: The preload assembly comprises an elastic cantilever, one end of which is connected to the fixing frame and the other end is a free end. The elastic arm is compressed by the vibration source to generate elastic deformation and provide axial preload force.

8. The vibration device for massage equipment according to claim 7, characterized in that: The elastic cantilever has a first boss, and the vibration source has a second boss. When the vibration source and the fixing frame are in an engaged state, the elastic cantilever does not deform. When the vibration source and the fixing frame are in a connected state, the first boss and the second boss abut against each other to compress the elastic cantilever to generate elastic deformation.

9. A vibration device for a massage device according to any one of claims 1 to 8, characterized in that: The fixing frame includes a first supporting platform, a second supporting platform located above the first supporting platform and a connecting body connecting the two. The first supporting platform, the second supporting platform and the connecting body form a cavity. The vibration source is at least partially accommodated in the cavity and supported by the first supporting platform.

10. The vibration device for massage equipment according to claim 9, characterized in that: The first support platform includes a first support body, a second support body and at least two first connecting arms connecting the two, the first support body is connected to and supports the vibration source, the second support body is connected to the connecting body, the at least two first connecting arms are circumferentially spaced apart and distributed between the first support body and the second support body, and a first isolation hole is formed between adjacent first connecting arms to block the transmission of vibration energy.

11. The vibration device for massage equipment according to claim 10, characterized in that: The second support body includes an inner support ring, an outer support ring and at least two second connecting arms connecting the two, the inner support ring is connected to the first support body through at least two first connecting arms, the outer support ring is connected to the connecting body, the at least two second connecting arms are circumferentially spaced between the inner support ring and the outer support ring, and second isolation holes that block the transmission of vibration energy are formed between adjacent second connecting arms.

12. The vibration device for massage equipment according to claim 9, characterized in that: The connector includes at least two third connecting arms, which are circumferentially spaced apart between the first supporting platform and the second supporting platform, and third isolation holes for blocking the transmission of vibration energy are formed between adjacent third connecting arms.

13. The vibration device for massage equipment according to claim 12, characterized in that: A convex rib is provided on the outer side surface of the third connecting arm, and the convex rib extends upward from the bottom of the third connecting arm. The height of the convex rib protruding from the outer side surface of the third connecting arm increases from bottom to top. The convex rib is used to perform an interference fit with the mounting carrier to cause the third connecting arm to produce elastic deformation, and the fixing frame is fixed to the mounting carrier through the elastic deformation of the third connecting arm.

14. The vibration device for massage equipment according to claim 13, characterized in that: The lower part of the third connecting arm forms a bending part for connecting to the first supporting platform, the upper part of the third connecting arm is connected to the second supporting platform, and the second supporting platform is provided with a through hole for providing a deformation space for the third connecting arm.

15. A massage device, comprising a mounting carrier and a buffer body stacked on the mounting carrier, characterized in that: The massage device further comprises a vibration device according to any one of claims 1 to 14, wherein the vibration device is mounted on the mounting carrier and transmits vibration to the buffer body.

16. The massage device according to claim 15, characterized in that The mounting carrier includes a first surface for supporting the buffer body and a second surface opposite to the first surface, the first surface is partially concave to form a cavity or the first surface partially penetrates through the second surface to form a mounting hole, the fixing frame is embedded in the cavity or the mounting hole and is fixedly connected to the mounting carrier, and the upper surface of the vibration source protrudes from the first surface.

Citation Information

Patent Citations

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    CN113116697A

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