CN215193579U

CN215193579U - Massage device

Info

Publication number: CN215193579U
Application number: CN202120210657.6U
Authority: CN
Inventors: 张殿旋; 尹易; 周邓金
Original assignee: Shenzhen Jiangyou Import And Export Co ltd
Current assignee: Shenzhen Jiangyou Import And Export Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-17
Anticipated expiration: 2031-01-25

Abstract

A massage device comprises a shell, a reciprocating mechanism and a driving mechanism, wherein the shell is provided with a containing part and a hole structure arranged along a first direction; the reciprocating mechanism is arranged in the hole structure and comprises a conversion assembly and an impact piece, and the impact piece penetrates through the conversion assembly and is rotationally connected with the conversion assembly, so that the impact piece can reciprocate when the conversion assembly rotates; the driving mechanism is in transmission connection with the conversion assembly and is used for driving the conversion assembly to rotate, so that the conversion assembly can convert the rotating force of the driving mechanism into the reciprocating force of the impact piece; the conversion assembly comprises a first cam, a second cam and a connecting piece, wherein the first cam is provided with a first profile surface, the second cam is provided with a second profile surface opposite to the first profile surface, when the first cam and the second cam are connected through the connecting piece, the first profile surface and the second profile surface are arranged at intervals and form a curved groove, and the impact piece is connected in the curved groove in a sliding mode.

Description

Massage device

Technical Field

The utility model relates to a massager technical field especially relates to a massage device.

Background

Massage devices are mainly used to treat muscle tension and fatigue, which relaxes the soft tissues of the body by high frequency shocks.

The existing massage device is driven by a connecting rod mechanism to stretch, so that the speed is increased suddenly, the noise is high, discomfort is caused easily, and the comfort level cannot meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

The utility model provides a massage device, the one end of impact piece can form the curve groove at first cam and second cam and slide to drive the impact piece and carry out reciprocating motion in the axial direction, not only speed is comparatively mild, has also avoided the impact piece to cause human discomfort because of the speed sudden change simultaneously.

The utility model provides a massage device, include:

a housing having an accommodating portion and a hole structure provided along a first direction;

the reciprocating mechanism is arranged in the hole structure and comprises a conversion assembly and an impact piece, and the impact piece is arranged in the conversion assembly in a penetrating mode and is in rotary connection with the conversion assembly, so that the impact piece can perform reciprocating movement when the conversion assembly rotates;

the driving mechanism is in transmission connection with the conversion assembly and is used for driving the conversion assembly to rotate, so that the conversion assembly can convert the rotating force of the driving mechanism into the reciprocating force of the impact piece;

the conversion assembly comprises a first cam, a second cam and a connecting piece, wherein a first profile surface is arranged on the first cam, the second cam is provided with a second profile surface opposite to the first profile surface, when the first cam and the second cam are connected through the connecting piece, the first profile surface and the second profile surface are arranged at intervals to form a curved groove, and the impact piece is slidably connected in the curved groove.

The utility model discloses in the embodiment's massage device, the impact member wears to establish the one end of conversion subassembly is equipped with the sliding shaft, sliding shaft sliding connection be in the curve groove.

In the massage device according to the embodiment of the present invention, the first bearing member is connected between the sliding shaft and the impact member, so that the sliding shaft can be opposed to the impact member.

In the massage device according to the embodiment of the present invention, the one end of the first cam is a solid portion, and the other end of the first cam is provided with a groove structure for accommodating the impact member.

In the massage device according to the embodiment of the present invention, the solid portion of the first cam is provided with a driving hole for connecting with the output shaft of the driving mechanism.

In the massage device according to the embodiment of the present invention, the reciprocating mechanism further includes a first bearing, and the first bearing is connected between the solid portion and the housing.

In the massage device according to the embodiment of the present invention, the second cam is provided with a through groove structure, and the impact member is disposed in the through groove structure.

In the massage device according to the embodiment of the present invention, the reciprocating mechanism further includes a second bearing, and the second bearing is installed between the second cam and the housing.

In the massage device according to the embodiment of the present invention, the connecting member has a connecting cavity, and the first cam and the second cam are fixed in the connecting cavity.

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs a massage device, can link together first cam and second cam through the connecting piece for the first profile face that the interval set up can form the curve groove with second profile face, when the conversion subassembly rotates, the impact piece of connection on the curve groove can carry out reciprocating motion at axial direction first cam or second cam relatively, and not only speed is comparatively mild, has also avoided the impact piece to cause human discomfort because of the speed sudden change simultaneously.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of a massage device according to an embodiment of the present invention;

fig. 2 is a schematic view of a portion of the massage device of fig. 1;

fig. 3 is a schematic cross-sectional view of the massage device of fig. 2;

fig. 4 is a schematic cross-sectional view of the massage device of fig. 2 in another state;

fig. 5 is an exploded schematic view of the massage device of fig. 2;

FIG. 6 is a schematic illustration of the configuration of the impingement member of FIG. 1;

FIG. 7 is an exploded schematic view of the conversion assembly of FIG. 1;

FIG. 8 is a schematic view of the first cam and second cam combination of FIG. 1;

FIG. 9 is a schematic structural view of the second cam of FIG. 1;

FIG. 10 is a schematic view of the first cam of FIG. 1;

fig. 11 is a schematic view of the structure of the connector of fig. 1.

Description of reference numerals:

10. a housing;

20. a reciprocating mechanism; 21. a conversion assembly; 211. a first cam; 2111. a solid portion; 2112. a first fixed block; 2113. a first profile surface; 2114. a groove structure; 212. a second cam; 2121. a second cam small end; 2122. a second fixed block; 2123. a second profile surface; 2124. a through groove structure; 213. a connecting member; 2131. connecting the cavity; 2132. fixing grooves; 22. an impact member; 221. a sliding shaft; 222. a piston portion; 23. a first bearing; 24. a second bearing;

30. a drive mechanism.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The massage device of the application belongs to the technical field of massagers and is used for massaging muscles of a human body to relieve ache, wherein the massage device comprises but is not limited to a fascia gun.

The existing massage device drives an eccentric wheel to drive an impact piece connected to a crank rod to do reciprocating linear motion through a driving motor, the noise and vibration of the massage device are increased after the rotating speed of the driving motor is gradually increased, and when the eccentric wheel is stressed improperly, the stability of the whole massage device is poor, the speed is suddenly increased, and discomfort is easily caused.

As shown in fig. 1 to 11, the present application provides a massage apparatus including a housing 10, a reciprocating mechanism 20, and a driving mechanism 30, wherein the housing 10 has a receiving portion and a hole structure provided along a first direction, and the reciprocating mechanism 20 is installed in the hole structure. In the present embodiment, the reciprocating mechanism 20 includes a conversion assembly 21 and an impact member 22, the impact member 22 is disposed through the conversion assembly 21 and is rotatably connected to the conversion assembly 21; the driving mechanism 30 is in transmission connection with the conversion assembly 21 and is used for driving the conversion assembly 21 to rotate, so that the impact piece 22 can perform reciprocating movement when the conversion assembly 21 rotates. The driving mechanism 30 is in transmission connection with the impact member 22 through the conversion assembly 21, and can convert the rotating force of the driving mechanism 30 into the reciprocating force of the impact member 22.

The conversion assembly 21 includes a first cam 211, a second cam 212 and a connecting member 213, the first cam 211 is provided with a first profile surface 2113, the second cam 212 has a second profile surface 2123 opposite to the first profile surface 2113, and when the first cam 211 and the second cam 212 are connected by the connecting member 213, the first profile surface 2113 and the second profile surface 2123 are spaced apart and form a curved groove, so that the impact member 22 can be slidably connected in the curved groove.

When the driving mechanism 30 drives the first cam 211, the second cam 212 and the connecting member 213 to rotate relative to the housing 10, the impact member 22 connected to one end of the curved slot can reciprocate along with the rotation of the curved slot, so as to drive the massage head 40 connected to the other end of the impact member 22 to continuously impact the human body, thereby achieving the effects of massage and relaxation.

It should be noted that the connecting member 213 may be a sleeve structure, and the first cam 211 and the second cam 212 are fixed inside the connecting member 213 by means of assembling; or the connecting piece 213 may be a screw structure, the first cam 211 and the second cam 212 are screwed together through the connecting piece 213, and the first cam 211, the second cam 212 and the connecting piece 213 are assembled after being separately designed, so that the manufacturing process of the conversion assembly 21 can be reduced.

After the technical scheme is adopted, the transmission mechanism is simple, and the abrupt change speed of the impact piece 22 can be changed by adjusting the contour paths of the first contour surface 2113 and the second contour surface 2123, so that the abrupt change speed of the impact piece 22 is smoother.

In an alternative embodiment, the impact member 22 is provided with a sliding shaft 221 through one end of the conversion assembly 21, and the sliding shaft 221 is slidably connected in a curved groove, so that the conversion assembly 21 can realize the reciprocating motion of the impact member 22 through the cooperation of the curved groove and the sliding shaft 221.

Illustratively, the first cam 211 is provided with a groove structure 2114, the second cam 212 is provided with a through groove structure 2124, the impact member 22 is provided with a piston portion 222, and the diameter of the piston portion 222 is adapted to the size of the groove structure 2114 and the diameter of the through groove structure 2124. In this embodiment, the striking element 22 has a stepped shaft structure, the piston portion 222 is disposed at the large end of the striking element 22, and the sliding shaft 221 is mounted in the piston portion 222, so that not only can the striking element 22 be movably mounted in the cavity formed by the groove structure 2114 and the through groove structure 2124 through the piston portion 222, but also the degree of matching between the striking element 22 and the groove structure 2114 and the through groove structure 2124 is ensured, vibration and noise of the striking element 22 during movement are reduced, and the strength of the striking element 22 at the position where the sliding shaft 221 is connected can be improved.

In addition, the through groove structure 2124 may be a through hole with a uniform diameter, and the through groove structure 2124 may also be two stepped holes with a non-uniform diameter, which is not limited in this application.

In an alternative embodiment, a first bearing member is connected between the sliding shaft 221 and the impact member 22, so that the sliding shaft 221 can rotate relative to the impact member, and the friction force of the sliding shaft 221 during the sliding process of the curved groove is reduced.

Illustratively, the piston portion 222 is provided with a first bearing hole perpendicular to the axial line of the impact member 22, an outer ring of the first bearing member is mounted in the first bearing hole, and the sliding shaft 221 is connected to an inner ring of the first bearing member, wherein the number of the first bearing member may be one, two, or even more than three, and the present application is not limited thereto.

In an alternative embodiment, one end of the first cam 211 is a solid portion 2111 and a recess feature 2114 is provided at the other end of the first cam, such that the plunger portion 222 can be completely received within the recess feature 2114.

In an alternative embodiment, the solid portion 2111 of the first cam 211 is provided with a driving hole, the driving hole is used for connecting with an output shaft of the driving mechanism 30, so that the driving mechanism 30 can drive the first cam 211 to rotate, and since the first cam 211 and the second cam 212 are connected together through the connecting piece 213, the second cam 212 and the connecting piece 213 rotate together with the rotation of the first cam 211, so as to drive the sliding shaft 221 to slide along the curved groove.

In an alternative embodiment, the reciprocator 20 further comprises a first bearing 23, the first bearing 23 being connected between the solid portion 2111 and the housing 10.

In an alternative embodiment, the reciprocator 20 further comprises a second bearing 24, the second bearing 24 being mounted between the second cam 212 and the housing 10.

Illustratively, the second cam 212 has a hollow stepped shaft shape with a second cam small end 2121, and the second bearing 24 is mounted on the second cam small end 2121.

In an alternative embodiment, the connector 213 has a connection cavity 2131 such that the first cam 211 and the second cam 212 can be secured in the connection cavity 2131.

Specifically, fixing grooves 2132 are formed in inner side walls of two opposite ends of the connecting cavity 2131, a first fixing block 2112 is arranged on the first cam 211, a second fixing block 2122 is arranged on the second cam 212, and after the first cam 211 and the second cam 212 are installed in the connecting cavity 2131, the first fixing block 2112 and the second fixing block 2122 are fixed in the fixing grooves 2132.

In an alternative embodiment, a first stop member is provided on the striking member 22 for cooperating with a second stop member on the housing 10, so that the striking member 22 can move along a straight line.

For example, the first limiting member may be a guide slot provided on the impact member 22, and the second limiting member may be a guide block engaged with the guide slot, along which the guide slot on the impact member 22 moves when the impact member 22 reciprocates.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described above. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A massage apparatus, comprising:

2. The massaging device of claim 1, wherein the impact member is provided with a sliding shaft passing through one end of the conversion assembly, and the sliding shaft is slidably connected in the curved groove.

3. The massage apparatus of claim 2 wherein a first bearing member is connected between the slide shaft and the impact member such that the slide shaft is rotatable relative to the impact member.

4. The massaging device of claim 1, wherein one end of the first cam is a solid portion and the other end of the first cam is provided with a groove structure for receiving the impact member.

5. The massaging device of claim 4, wherein the solid portion of the first cam is provided with a drive hole for connection to an output shaft of the drive mechanism.

6. The massage apparatus of claim 4, wherein the reciprocating mechanism further comprises a first bearing connected between the solid portion and the housing.

7. The massaging device of claim 1, wherein the second cam is provided with a through groove structure, and the impact member is inserted into the through groove structure.

8. The massage apparatus of claim 1 wherein the reciprocating mechanism further comprises a second bearing mounted between the second cam and the housing.

9. The massaging device of claim 1, wherein the connecting member has a connecting cavity in which the first and second cams are secured.

10. The massaging device of claim 1, wherein the impact member has a first stop member thereon for cooperating with a second stop member on the housing to enable the impact member to move linearly.