CN114259392A

CN114259392A - Massage device

Info

Publication number: CN114259392A
Application number: CN202111669750.4A
Authority: CN
Inventors: 周海东; 万勇
Original assignee: Shenzhen Breo Technology Co Ltd
Current assignee: Shenzhen Breo Technology Co Ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-04-01
Anticipated expiration: 2041-12-30
Also published as: CN114259392B

Abstract

The invention discloses massage equipment, which comprises a driving component and a massage component, wherein the driving component comprises a driving part, a transmission mechanism, a first driven shaft and a second driven shaft, the two driven shafts are respectively in transmission connection with the driving part through the transmission mechanism, the two driven shafts are arranged at a preset angle which is smaller than 180 degrees, the massage component comprises two massage modules, the two massage modules are correspondingly arranged on the two driven shafts in a one-to-one transmission mode, each massage module comprises a swinging part and a massage head arranged on the swinging part, the swinging parts are sleeved on the driven shafts, and the driven shafts drive the massage modules to swing in the axial direction of the driven shafts through the swinging parts. The two driven shafts are arranged at a preset angle smaller than 180 degrees, so that the fitting performance and the comfort of the massage module and the position to be massaged are improved, in addition, the driven shafts drive the massage heads through the swinging pieces, the clamping stagnation phenomenon in the transmission process is eliminated, and the smooth execution of the massage action is ensured.

Description

Massage device

Technical Field

The invention relates to the technical field of health-care equipment, in particular to massage equipment.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

In the present society, people may experience discomfort symptoms such as muscle stiffness due to sedentary sitting and the like, and in order to eliminate or relieve the discomfort symptoms, people generally massage the uncomfortable position by using health care equipment with a massage function.

Take the neck massage appearance as an example, the neck massage appearance includes core and two massage heads, and two massage head intervals set up on the core, when using, overlap neck massage appearance at user's neck, and two massage heads are driven through respective eccentric mechanism (cam mechanism) respectively to the realization is kneaded the action to user's neck.

In the prior art, the angles of the two massage heads cannot be effectively matched with a user, so that the comfort of the user in the using process is poor, and meanwhile, the eccentric mechanism is easy to generate clamping stagnation in the driving process, so that the smooth execution of the massage action is influenced.

Disclosure of Invention

The invention aims to at least solve the problems of poor massage comfort and jamming in the driving process. The purpose is realized by the following technical scheme:

the present invention proposes a massage apparatus, comprising:

the driving assembly comprises a driving piece, a transmission mechanism, a first driven shaft and a second driven shaft, the first driven shaft and the second driven shaft are in transmission connection with the driving piece through the transmission mechanism respectively, the first driven shaft and the second driven shaft are arranged at a preset angle, and the preset angle is smaller than 180 degrees;

the massage subassembly, the massage subassembly includes the massage module, first driven shaft with correspond respectively on the second driven shaft and install one the massage module, the massage module includes swing and sets up the massage head on swing, swing suit is on the driven shaft rather than corresponding, swing can drive rather than being connected the massage head is in the axial of driven shaft is swung.

According to the massage equipment of the invention, the first driven shaft and the second driven shaft are respectively in transmission connection with the driving part through the transmission mechanism, and a preset angle smaller than 180 degrees is formed between the first driven shaft and the second driven shaft, so that the angle between the massage module positioned on the first driven shaft and the massage module positioned on the second driven shaft can effectively meet the use requirement of a user, thereby improving the fit between the massage module and the position to be massaged and the comfort of the user in the using process, in addition, when the massage component is used for executing massage action, the driving part drives the two driven shafts respectively through the transmission mechanism, the driven shafts drive the massage heads through the swinging part, so that the massage head can swing in the axial direction of the driven shaft to execute the massage action, compared with the existing eccentric mechanism, the swinging piece eliminates the clamping stagnation phenomenon in the transmission process and ensures the smooth execution of the massage action.

In addition, the massage device according to the present invention may also have the following additional technical features:

in some embodiments of the invention, the transmission mechanism comprises a power shaft and a coupling structure, the first driven shaft is connected with one end of the power shaft through a coupling structure, and the second driven shaft is connected with the other end of the power shaft through a coupling structure.

In some embodiments of the present invention, the coupling structure is a universal coupling or a flexible shaft.

In some embodiments of the present invention, the transmission mechanism is a gear mechanism, the gear mechanism has a power input end, a first power output end and a second power output end, the driving member is in transmission connection with the power input end, the first power output end is in transmission connection with the first driven shaft, and the second power output end is in transmission connection with the second driven shaft.

In some embodiments of the invention, the power input is a worm gear drive;

and the first power output end and the second power output end are both of a second bevel gear meshing transmission structure.

In some embodiments of the invention, the oscillating piece comprises:

the inner ring is sleeved on the driven shaft and is in transmission connection with the driven shaft, and a first annular groove is formed in the outer peripheral surface of the inner ring;

the massage head is arranged on the outer ring, the outer ring is sleeved on the outer side of the inner ring at intervals, a second annular groove is formed in the inner wall of the outer ring, the central axis of the second annular groove is obliquely arranged relative to the central axis of the first annular groove, and an accommodating space is formed between the first annular groove and the second annular groove;

a plurality of rolling bodies arranged in the accommodating space in a rolling manner.

In some embodiments of the invention, the central axis of the first annular groove and the axis of the inner ring are arranged at a preset acute angle, and the central axis of the second annular groove and the axis of the outer ring are arranged in a coincidence way;

and/or the axial length of the inner ring is greater than the axial length of the outer ring.

In some embodiments of the invention, the outer ring is provided with a guide on its outer circumferential surface, the guide being arranged in a radial direction of the outer ring, the guide being adapted to be connected to a structural member of the massaging apparatus in a movable manner.

In some embodiments of the invention, the number of said guides is two, two of said guides being arranged coaxially.

In some embodiments of the invention, the outer ring is provided with a connecting piece, and the connecting piece is connected with the massage head.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a schematic configuration of a neck massager according to an embodiment of the present invention;

FIG. 2 is a schematic sectional view of the neck massager A-A shown in FIG. 1 (a is a preset angle between two driven shafts);

FIG. 3 is a schematic structural view of a first embodiment of a drive assembly of the neck massager shown in FIG. 2;

FIG. 4 is a schematic structural view of a second embodiment of a drive assembly of the neck massager shown in FIG. 2;

fig. 5 is a schematic structural view of a driving assembly of the neck massager shown in fig. 2 in a third embodiment.

FIG. 6 is a schematic view of the neck massager shown in FIG. 1 with the massage assembly in a first state (the driving assembly is the first embodiment);

FIG. 7 is a schematic view of the neck massager of FIG. 6 with the massage assembly in a second state;

FIG. 8 is an exploded view of the neck massager shown in FIG. 6;

FIG. 9 is a schematic view of the oscillating member of the neck massager shown in FIG. 8;

FIG. 10 is an exploded view of the pendulum of FIG. 9;

FIG. 11 is a schematic view of the inner race of the oscillating member shown in FIG. 10;

FIG. 12 is a cross-sectional view of the oscillating member shown in FIG. 9;

FIG. 13 is a schematic view of the pendulum shown in FIG. 9 in a first state (where b is the maximum angle of upward oscillation of the outer ring);

FIG. 14 is a schematic view of the pendulum shown in FIG. 9 in a second state (where c is the maximum angle of downward oscillation of the outer ring).

The reference numbers are as follows:

100 is a neck massager;

10 is a shell;

20 is a massage component;

21 is a massage module;

211 is a swinging piece;

2111 is an outer ring;

21111 is a second annular groove, 21112 is a guide, 21113 is a connector;

2112 is an inner ring;

21121 is a first annular groove;

2113 is a rolling body;

2114 is a space;

212 is a massage head;

30 is a driving component;

31 is a first driven shaft;

32 is a driving member;

33 is a transmission mechanism;

34 is a second driven shaft;

331 is a coupling structure, 332 is a power shaft;

40 is an adjusting component;

41 is a driving motor; 42 is a movable seat, 43 is a first screw rod, 44 is a fixed seat, 45 is a retainer, 46 is a second screw rod, and 47 is a synchronous structure.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, the massage device may be an eye massage device, a neck massage device 100, or a waist massage device, and in the embodiment of the present invention, the health care device is exemplified as the neck massage device 100, and the following description is made:

as shown in fig. 1 to 14, according to an embodiment of the present invention, a massage apparatus is provided, the massage apparatus includes a driving assembly 30 and a massage assembly 20, the driving assembly 30 includes a driving member 32, a transmission mechanism 33, a first driven shaft 31 and a second driven shaft 34, the first driven shaft 31 and the second driven shaft 34 are respectively in transmission connection with the driving member 32 through the transmission mechanism 33, and the first driven shaft 31 and the second driven shaft 34 are arranged at a preset angle smaller than 180 °, the massage assembly 20 includes a massage module 21, one massage module 21 is respectively mounted on the first driven shaft 31 and the second driven shaft 34, the massage module 21 includes a swinging member 211 and a massage head 212 arranged on the swinging member 211, the swinging member 211 is sleeved on the corresponding driven shaft, and the swinging member 211 can drive the massage head 212 connected thereto to swing.

Specifically, as shown in fig. 1, 2, 6 and 7, the first driven shaft 31 and the second driven shaft 34 are respectively in transmission connection with the driving member 32 through the transmission mechanism 33, and the first driven shaft 31 and the second driven shaft 34 are arranged at a preset angle smaller than 180 ° therebetween, so that the angles of the massage module 21 on the first driven shaft 31 and the massage module 21 on the second driven shaft 34 effectively meet the use requirements of users, thereby improving the fitting property of the massage head 212 to the position to be massaged and the comfort of the users during use, in addition, when the massage action is performed by the massage assembly 20, the driving member 32 respectively drives the two driven shafts through the transmission mechanism 33, the driven shafts drive the massage head 212 through the swinging member 211, so that the massage head 212 swings in the axial direction of the driven shafts to perform the massage action, compared with the existing eccentric mechanism, the swinging member 211, eliminating the clamping stagnation phenomenon in the transmission process and ensuring the smooth execution of the massage action.

As shown in fig. 1 and 2, the neck massager 100 of the present invention further includes a housing 10, wherein the driving assembly 30 and the adjusting assembly 40 are both installed inside the housing 10, a part of the two massage modules 21 of the massage assembly 20 is disposed inside the housing 10 and is respectively in transmission connection with the driving assembly 30, the other part of the two massage modules protrudes outside the housing 10 and contacts with a user, and a housing is disposed to isolate the driving assembly 30, so as to prevent external factors from having an adverse effect on the driving assembly 30, and to prevent the driving assembly 30 from having an adverse effect on the use of the user.

The user is when using neck massage appearance 100, overlaps neck massage appearance 100 at its neck to the uncomfortable position that will massage first 212 and neck corresponds the setting, because two driven shafts are and are less than 180 the angle setting of predetermineeing, thereby make the surface of the module of rubbing that is connected with two driven shafts respectively and more laminating user's neck again, make two massage first 212 and user's neck looks adaptations, thereby improve the travelling comfort in the user use.

It should be understood that, in the neck massager 100 provided by the present invention, the preset angle smaller than 180 ° is set between the two drives, so as to shorten the force arm of the radial force of the driven shaft when the massage head 212 works, and the pressing mode of the massage head 212 is changed from the original tangential neck kneading and pressing into the radial-like neck pressing, so as to better relax the neck muscles of the user, thereby improving the massage effect for the user.

In addition, in the neck massage apparatus 100 provided by the present invention, the driving member 32, the transmission mechanism 33, the first driven shaft 31 and the second driven shaft 34 are used to simultaneously drive the two massage heads 212, thereby reducing the number of the driving members 32, not only reducing the overall volume of the neck massage apparatus 100, but also reducing the manufacturing cost of the neck massage apparatus 100.

In addition, in the embodiment of the present invention, the driving member 32 is a motor, which may be a general motor or a speed-adjustable motor, and as a specific embodiment, in the present invention, the motor is a general motor, and the motor is in transmission connection with the transmission mechanism 33 through a gearbox, that is, the gearbox is used to decelerate the motor so as to make the driven shaft obtain the required rotation speed, thereby satisfying the massage requirement for the user.

It is further understood that, as shown in fig. 3 and 4, transmission mechanism 33 includes a power shaft 332 and a coupling structure 331, and first driven shaft 31 is connected to one end of power shaft 332 through a coupling structure, and second driven shaft 34 is connected to the other end of power shaft 332 through a coupling structure 331. Specifically, in the transmission mechanism 33, the power shaft 332 has two opposite ends, each end is connected to a coupling structure 331, the driving member 32 is in transmission connection with the power shaft 332, and the power of the driving member 32 is output outwards through the two ends of the power shaft 332 and is transmitted to the first driven shaft 31 and the second driven shaft 34 through the coupling structures 331 at the two ends of the power shaft 332. Set up coupling structure 332 and can be the angle setting with driven shaft and power shaft 331, and then make first driven shaft 31 and second driven shaft 34 that link to each other with two coupling structures 331 be through setting up two coupling structures 33 and predetermine the angle setting (this predetermined angle is less than 180 °), thereby make the angle of two massage heads 212 satisfy user's user demand, make the travelling comfort in the user's use obtain improving.

It should be understood that in the embodiment of the present invention, the two driven shafts are not arranged coaxially (at a predetermined angle) by arranging the coupling structures 331 at the two ends of the power shaft 332, respectively, so as to arrange the first driven shaft 31 and the second driven shaft 34 non-coaxially with the power shaft 332, respectively.

In addition, the coupling structure 331 connects one end of the power shaft 332 with the driven shaft, and by providing the coupling structure 331, the driven shaft and the power shaft 332 are not provided through the shaft, and although the two are not provided coaxially, the power of the power shaft 332 can be transmitted to the driven shaft via the coupling structure 331 to ensure the effectiveness of power transmission.

In some embodiments of the present invention, as shown in fig. 3, the coupling structure 331 is a universal coupling. Specifically, one end of the universal coupling is connected to one end of the power shaft 332, the other end of the universal coupling is connected to one end of the driven shaft, the driven shaft is bent relative to the power shaft 332 by the universal coupling (the driven shaft and the power shaft 332 are arranged at an angle), and the two can transmit power. The universal coupling has a simple structure, and can effectively reduce the manufacturing cost of the neck massager 100.

It should be understood that, the universal coupling has high strength and good stability, and can effectively ensure the stability of the power transmitted from the power shaft 332 to the driven shaft, thereby ensuring the driving effect of the massage module 21, and further ensuring the effect of the massage block on massaging the neck of the user.

In some embodiments of the present invention, as shown in fig. 4, the coupling structure 331 is a flexible shaft. Specifically, one end of the flexible shaft is connected with one end of the power shaft 332, the other end of the flexible shaft is connected with one end of the driven shaft, the driven shaft is bent relative to the power shaft 332 by the flexible shaft (the driven shaft and the power shaft 332 are arranged at an angle), and the flexible shaft and the driven shaft can transmit power. The flexible shaft has a simpler structure, and the manufacturing cost of the neck massager 100 is further reduced.

It should be understood that the flexible shaft is a flexible shaft, the bending performance is superior, and the assembly efficiency of the neck massager 100 is improved, so that the production cost is reduced.

Further, as shown in fig. 5, the transmission mechanism 33 is a gear mechanism, the gear mechanism 33 has a power input end, a first power output end and a second power output end, the driving member 32 is in transmission connection with the power input end, the first power output end is in transmission connection with the first driven shaft 31, and the second power output end is in transmission connection with the second driven shaft 34.

Specifically, the driving member 32 is in transmission connection with the first driven shaft 31 and the second driven shaft 34 through a gear mechanism, power output by the driving member 32 is transmitted to the gear mechanism through a power input end, the power is output through a first power output end and a second power output end through transmission of the gear mechanism, the first driven shaft 31 receives the power output from the first power output end and drives the massage module 21 mounted on the first driven shaft 31, and the second driven shaft 34 receives the power output from the second power output end and drives the massage module 21 mounted on the second driven shaft. The gear mechanism can be used for transmitting the power of the driving part to the first driven shaft 31 and the second driven shaft 34 and reducing the speed of the driving part 32, so that the using requirement of the neck massage instrument 100 is met, an independent gearbox does not need to be arranged on the driving part 32, and the manufacturing cost of the neck massage instrument 100 is further reduced.

Further, as shown in fig. 5, the power input end is a worm gear transmission structure, the first power output end is a first bevel gear meshing transmission structure, and the second power output end is a second bevel gear meshing transmission structure. Specifically, in the embodiment of the present invention, the gear mechanism includes a first gear set and a second gear set, the first gear set includes a first worm gear, a first bevel gear and a second bevel gear, the second gear set includes a second worm gear, a third bevel gear and a fourth bevel gear, a worm is installed on a rotating shaft of the driving member 32 (the rotating shaft of the driving member 32 may also be set to be in a worm structure), the first worm gear and the second worm gear are respectively in transmission connection with the worm, the first bevel gear is respectively in transmission connection with the first worm gear and the second bevel gear, the second bevel gear is installed on the first driven shaft 31, the third bevel gear is respectively in transmission connection with the second worm gear and the fourth bevel gear, and the fourth bevel gear is installed on the second driven shaft 34. The gear mechanism of the embodiment is compact in structure, reduces the space required for installation, and can realize multidirectional arrangement of power input and power output, thereby meeting the requirement of power output of the neck massager 100.

In some embodiments of the invention, as shown in fig. 2, the first driven shaft 31 and the second driven shaft 3 are at a preset angle a, wherein 90 ° < a < 180 °. Specifically, setting the range of the preset angle a between 90 ° and 180 ° (excluding end points) further improves the fitting of the massage head 212 to the neck of the user, further improving the comfort of the user during use.

Further, as shown in fig. 8 to 14, the oscillating member 211 includes an inner ring 2112, an outer ring 2111 and a plurality of rolling bodies 2113, the inner ring 2112 is fitted on the driven shaft and is in transmission connection with the driven shaft, a first annular groove 21121 is provided on an outer peripheral surface of the inner ring 2112, the massage head 212 is mounted on the outer ring 2111, the outer ring 2111 is fitted on an outer side of the inner ring 2112 at intervals, a second annular groove 21111 is provided on an inner wall of the outer ring 2111, a central axis of the second annular groove 21111 is inclined with respect to a central axis of the first annular groove 21121, an accommodating space 2114 is formed between the first annular groove 21121 and the second annular groove 21111, and the plurality of rolling bodies 2113 are disposed in the accommodating space 2114 in a rolling manner.

Specifically, the driven shaft is inserted into the inner ring 2112 of the oscillating member 211 and can drive the inner ring 2112 to rotate synchronously, and the outer ring 2111 of the oscillating member 211 is connected with the massage head 212. When the massage component 20 is used for executing massage action, the massage component 20 outputs power through the driven shaft, the driven shaft drives the inner ring 2112 of the swinging piece 211 to synchronously rotate in the rotating process, the inner ring 2112 rotates, since the central axis of the first annular groove 21121 and the central axis of the second annular groove 21111 are disposed obliquely to each other (the central axis of the first annular groove 21121 and the central axis of the second annular groove 21111 are not coaxial), so that the first annular groove 21121 forms a rocking track during rotation with the inner race 2112, the swing locus is a locus fluctuating in the axial direction of the driven shaft, the plurality of rolling elements 2113 are driven by the first annular groove 21121, the plurality of rolling elements 2113 transmit power to the outer ring 2111 during rolling, the outer ring 2111 swings along the swing locus, thereby, the massage module 21 connected to the outer ring 2111 is oscillated to perform a massage operation by the oscillation of the massage module 21. The oscillating member 211 has a simple structure, and power is transmitted by using the plurality of rolling elements 2113, so that the phenomenon of jamming in the rotating process is avoided, and the effective execution of the massage action is ensured.

It should be noted that the outer ring 2111 is sleeved outside the inner ring 2112, the inner circumferential surface of the outer ring 2111 having the second annular groove 21111 and the outer circumferential surface of the inner ring 2112 having the first annular groove 21121 are arranged at intervals, the first annular groove 21121, the second annular groove 21111 and the space between the inner ring 2112 and the outer ring 2111 together form an accommodating space 2114, when the plurality of rolling bodies 2113 are rotatably disposed in the accommodating space 2114, a first partial structure of the rolling bodies 2113 is fitted in the first annular groove 21121, a second partial structure of the rolling bodies 2113 is located in a space defined by the inner ring 2112 and the outer ring 2111, a third partial structure of the rolling bodies 2113 is fitted in the second annular groove 21111, that is, the plurality of rolling bodies 2113 are confined in the accommodation space 2114, thereby ensuring the effect of driving the inner ring 2111 by the plurality of rolling bodies 2113, so that the oscillating member 211 can effectively drive the massage assembly 20 to oscillate when used with the massage assembly 20.

In the present invention, the outer ring 2111 is fitted outside the inner ring 2112 at a distance from the inner ring 2112, and the center axis of the first annular groove 21121 and the center axis of the second annular groove 21111 are inclined, for example, the center axis of the first annular groove 21121 may be inclined with respect to the rotational axis of the inner ring 2112, the center axis of the second annular groove 21111 may be coaxial with the outer ring 2111, or the center axis of the first annular groove 21121 may be coaxial with the inner ring 2112, and the center axis of the second annular groove 21111 may be inclined with respect to the axis of the outer ring 2111.

In one embodiment of the present invention, as shown in fig. 10 to 12, the central axis of the first annular groove 21121 is disposed at a predetermined acute angle to the axis of the inner ring 2112, and the central axis of the second annular groove 21111 is disposed to coincide with the axis of the outer ring 2111. Specifically, an included angle between a central axis of the first annular groove 21121 and a rotation axis of the inner ring 2112 is set, so that the first annular groove 21121 can form a swing track in the rotation process of the inner ring 2112, the plurality of rolling elements 2113 are driven to move along the swing track by the first annular groove 21121, and the outer ring 2111 is driven to swing along the swing track by the plurality of rolling elements 2113.

It is to be understood that the center axis of first annular groove 21121 is disposed at a predetermined acute angle to the axis of inner ring 2112, so that the structure of outer ring 2111 of oscillating member 211 can be simplified.

Further, in the present invention, as shown in fig. 13 or 14, the axial length of the inner ring 2112 is set to be larger than the axial length of the outer ring 2111, and when the outer ring 2111 is fitted around the outer side of the inner ring 2112, both axial ends of the inner ring 2112 are respectively projected outside the outer ring 2111. By the structure of the inner ring 2112 and the outer ring 2111, the volume of the oscillating piece 211 can be effectively reduced while the oscillation is ensured, and the installation space can be reduced.

Further, as shown in fig. 9, a guide 21112 is provided on the outer peripheral surface of the outer ring 2111, the guide 21112 is provided in the radial direction of the outer ring 2111, and the guide 21112 is adapted to be movably attached to a structural member of the massage apparatus. Specifically, the outer ring 2111 of the oscillating member 211 is connected to the massage head 212 and can drive the massage head 212 to oscillate, the outer ring 2111 of the oscillating member 211 is movably connected to a structural member of the massage apparatus through the guide member 21112, and the inner ring 2112 of the oscillating member 211 is drivingly connected to the driven shaft of the massage assembly 20. When the massage assembly 20 is used for performing a massage operation, the driving element 32 of the massage assembly 20 drives the driven shaft, so that the driven shaft drives the inner ring 2112 of the oscillating member 211 to rotate, the first annular groove 21121 drives the plurality of rolling elements 2113 during the rotation of the inner ring 2112 of the oscillating member 211, the plurality of rolling elements 2113 drive the outer ring 2111 to oscillate by taking the guide 21112 as an oscillating shaft through the matching with the second annular groove 21111, and the oscillation of the massage head 212 is driven through the oscillation of the outer ring 2111, thereby implementing the massage action.

It should be understood that the guide 21112 is arranged along the radial direction of the outer ring 2111, and the guide 21112 is movably connected with a structural member of the massage apparatus, the structural member can be a movable seat 42, a fixed seat 44 or a corresponding component of the massage apparatus 100, which can provide support for the swinging of the swinging member 211, the structural member is provided with a guide groove, the guide groove is arranged along the axial direction of the inner ring 2112, the guide 21112 moves along the guide groove, and the guide 21112 on the outer ring 2111 can move in the guide groove during the swinging process of the outer ring 2111 of the swinging member 211, so that the massage action can be performed more accurately.

Further, as shown in fig. 9, the number of the guide members 21112 is two, and the two guide members 21112 are coaxially arranged. Specifically, two guide members 21112 are disposed and the two guide members 21112 are disposed coaxially, two guide grooves are disposed on the structural member, the two guide grooves and the two guide members 21112 are disposed in one-to-one correspondence, the two guide members 21112 are respectively and correspondingly mounted in the respective corresponding guide grooves, so that the outer ring 2111 and the structural member are movably connected, and by disposing the two guide members 21112, the supporting strength of the oscillating member 211 is further improved.

In the embodiment of the present invention, the guide 21112 and the outer ring 2111 may be formed in an integral structure or in a separate structure.

When the guide 21112 and the outer ring 2111 are of an integrated structure, the guide 21112 and the outer ring 2111 can be integrally machined, so that the machining and manufacturing cost is reduced, and the connection strength between the guide 21112 and the outer ring 2111 can be improved, so that the situation that the connection position of the guide 21112 and the outer ring 2111 is broken is prevented.

When guide 21112 and outer lane 2111 are split type structure, both process alone, and modes such as rethread joint are connected fixedly, through setting up split type structure with both, have simplified the degree of difficulty in the course of working for the efficiency of production has obtained certain improvement.

Further, as shown in fig. 8 and 9, the outer ring 2111 is provided with a coupling member 21113, and the coupling member 21113 is used for coupling with the massage head 212. Specifically, the massage head 212 is connected and fixed to the connection member 21113, and when the outer ring 2111 swings, the massage head 212 is driven to swing synchronously by the connection member 21113, and the connection member 21113 is provided to facilitate connection and fixation with the massage head 212, thereby ensuring the driving effect of the massage head 212.

It should be noted that, in the embodiment of the present invention, the connection part 21113 is a plug-in part, the massage head 212 is provided with a slot, when the massage head 212 is connected to the oscillating piece 211, the plug-in part is inserted into the slot, and the plug-in part and the slot are connected and fixed by a snap fit or an interference fit.

Further, as shown in fig. 10 or 12, in the embodiment of the present invention, the rolling elements 2113 are balls. Specifically, the first annular groove 21121 is a first U-shaped groove, the second annular groove 21111 is a second U-shaped groove, the balls are arranged in the first U-shaped groove, the second U-shaped groove and the accommodating space 2114 formed by the space between the inner ring 2112 and the outer ring 2111, transmission between the inner ring 2112 and the outer ring 2111 is realized by rolling of the rolling body 2113 which is the balls, and the rolling body 2113 is set to be in a ball structure, so that friction during rolling of the balls is improved, and the situation of clamping stagnation is further prevented.

In other embodiments of the present invention, the rolling elements 2113 are rollers or needle rollers, the shapes of the first annular groove 21121 and the second annular groove 21111 are matched with the shapes of the rollers or needle rollers, and the rolling elements 2113 are configured as the rollers or needle rollers, so that the contact area can be increased, the pressure at the contact position can be reduced, and the abrasion of the oscillating member 211 can be reduced.

In the massage device of the present invention, as shown in fig. 4 to 6, the driven shaft is a spline shaft, the inner ring 2112 has a spline hole adapted to the spline shaft, the spline shaft is inserted into the spline hole, the driving member 32 drives the spline shaft to rotate through the power shaft 332, the inner ring 2112 is driven to rotate synchronously during the rotation of the spline shaft, the inner ring 2112 rotates to drive the outer ring 2111 through the plurality of rolling elements 2113 by using the first annular groove 21121, and thus the massage head 212 connected to the outer ring 2111 is driven to swing to perform a massage action.

In addition, the spline shaft and the spline hole are in transmission connection in the circumferential direction of the spline shaft, but the spline shaft and the spline hole can slide in the axial direction of the spline shaft, and the structure of the spline shaft and the spline hole is utilized, so that the position of the oscillating piece 211 can be adjusted in the rotating process or stopping rotation of the spline shaft, the massage position of the massage module 21 can be adjusted, and the requirement of a user on the adjustment of the massage position can be met.

Further, as shown in fig. 8, in the embodiment of the present invention, the massage apparatus further comprises an adjustment assembly 40, the adjustment assembly comprises a driving motor 41 and a movable seat 42, the driving motor 41 is in transmission connection with the movable seat 42 to drive the movable seat 42 to move along the axial direction of the driven shaft, and the guide 21112 of the outer ring 2111 is movably connected to the movable seat 42. Specifically, in the present invention, the adjusting assembly 40 further includes a fixing seat 44, a holding frame 45, a first screw 43, a second screw 46 and a synchronizing structure 47, the fixing seat 44 is connected and fixed with the casing 10 of the massage device, the holding frame 45 is connected and fixed with the casing 10 of the massage device, the movable seat 42 is disposed between the fixing seat 44 and the holding frame 45, the spline shaft passes through the holding frame 45 and is rotatably engaged with the holding frame 45 through a bearing, the movable seat 42 is spaced apart from the first screw hole and is provided with a second screw hole, the first screw 43 passes through the first screw hole and is in threaded transmission connection with the first screw hole, one end of the first screw 43 passes through the holding frame 45 and is in transmission connection with the second driving member 32, the first screw 43 is rotatably connected with the holding frame 45 through a bearing, the other end of the first screw 43 passes through the fixing seat 44 and is engaged with the synchronizing structure 47, the first screw 43 is rotatably connected with the fixing seat 44 through a bearing, the second screw rod 46 penetrates through the second threaded hole and is in threaded transmission connection with the second threaded hole, one end of the second screw rod 46 is rotatably connected to the retainer 45 through a bearing, the other end of the second screw rod 46 penetrates through the fixing seat 44 to be matched with the synchronous structure 47, and the second screw rod 46 is rotatably connected with the fixing shaft through a bearing.

When the position of the massage module 21 is adjusted, the second driving member 32 drives the first screw rod 43 to rotate, the first screw rod 43 transmits power to the second screw rod 46 through the synchronizing structure 47 in the rotating process, so that the second screw rod 46 and the first screw rod 43 rotate synchronously (at least in the same rotating direction), the first screw rod 43 and the second screw rod 46 rotate synchronously, and the movable seat 42 is driven to move together through the threaded transmission connection between the first screw hole and the second screw hole, and the swinging member 211 and the massage module 21 are driven to move along the axial direction of the spline shaft by the movement of the movable seat 42, so as to adjust the massage position of the massage module 21.

Further, as shown in fig. 8, in the specific implementation process of this example, the synchronous structure 47 is a synchronous belt structure, the synchronous belt structure includes a first synchronous wheel, a second synchronous wheel and a synchronous belt, the first synchronous wheel is mounted on the first screw 43, the second synchronous wheel is mounted on the second screw 46, and the first synchronous wheel, the synchronous belt and the second synchronous wheel are used to realize the synchronous rotation of the first screw 43 and the second screw 46, so as to realize the driving of the movable base 42.

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

Claims

1. A massage apparatus, characterized in that the massage apparatus comprises:

the massage subassembly, the massage subassembly includes the massage module, first driven shaft with correspond respectively on the second driven shaft and install one the massage module, the massage module includes swing and sets up the massage head on swing, swing suit is on the driven shaft rather than corresponding, swing can drive rather than being connected the first swing of massage.

2. The massage apparatus as claimed in claim 1, wherein the transmission mechanism comprises a power shaft and a coupling structure, the first driven shaft being connected to one end of the power shaft by a coupling structure, and the second driven shaft being connected to the other end of the power shaft by a coupling structure.

3. The massaging apparatus of claim 2, wherein the coupling structure is a universal coupling or a flexible shaft.

4. The massage apparatus of claim 1, wherein the transmission mechanism is a gear mechanism having a power input, a first power output, and a second power output, the driving member being drivingly connected to the power input, the first power output being drivingly connected to the first driven shaft, and the second power output being drivingly connected to the second driven shaft.

5. The massaging apparatus of claim 4 wherein the power input is a worm gear drive;

the first power output end and the second power output end are both bevel gear meshing transmission structures.

6. The massaging apparatus of claim 1 wherein the oscillating member comprises:

7. The massaging apparatus of claim 6, wherein the central axis of the first annular groove is disposed at a predetermined acute angle to the axis of the inner ring, and the central axis of the second annular groove is disposed coincident with the axis of the outer ring;

8. The massaging apparatus defined in claim 6 wherein the outer ring has guides on its outer peripheral surface, the guides being disposed in a radial direction of the outer ring, the guides being adapted to be movably connected to structural members of the massaging apparatus.

9. The massaging apparatus defined in claim 8 wherein the number of guides is two, the two guides being coaxially disposed.

10. The massage apparatus of claim 6 wherein the outer race is provided with a connector, the connector being connected to the massage head.