CN212679581U

CN212679581U - Hand-held vibration massager

Info

Publication number: CN212679581U
Application number: CN202020547654.7U
Authority: CN
Inventors: 卢斌
Original assignee: Guangzhou Jiumei Electronic Technology Co ltd
Current assignee: Guangzhou Jiumei Electronic Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-03-12
Anticipated expiration: 2030-04-14

Abstract

The utility model provides a hand-held vibration massager, which comprises a shell with a grab handle, a motor, a vibration device, a massage component and a heating device; the vibration device comprises a flexible sleeve, an eccentric wheel and a connecting piece, wherein the top end of the flexible sleeve is fixed with the motor, the eccentric wheel is fixed on a rotating shaft of the motor, the connecting piece is fixed at the bottom end of the flexible sleeve, and the connecting piece is matched with the rotating shaft of the motor through a bearing; the massage component comprises a heat conduction disc and a massage head, the heat conduction disc is detachably fixed on the connecting piece, and the heating device is fixed on the connecting piece and is in contact with the heat conduction disc. The motor drives the eccentric wheel to vibrate and then is transmitted to the connecting piece through the bearing, so that the connecting piece drives the massage assembly to vibrate, and the connecting piece is fixed on the flexible sleeve, therefore, the centrifugal force generated by the vibration of the massage head is difficult to be transmitted to the shell through the flexible sleeve, the vibration at the grab handle is slight, and the hand numbness is difficult to occur; the heating device uniformly conducts heat to the massage heads through the heat conducting disc, and the massage components are not provided with a power-on circuit, so that different massage components can be conveniently replaced.

Description

Hand-held vibration massager

Technical Field

The utility model belongs to the technical field of the vibration massager technique and specifically relates to a handheld vibration massager of function generates heat in area.

Background

The vibration type massager can be used for massaging all parts of a body, can effectively relieve body fatigue, various vibration massage products of different types are available in the market at present, including massage chairs, massage shoulder straps, massage waistbands, various handheld massagers and the like, and the vibration massage products have certain differences in product structures due to different using modes. The hand-held massager is held by a user, different massage parts can be replaced when the hand-held massager is used, and the user is required to hold the handle and apply certain pressing force; usually, a medium-power hand-held massager adopts a motor to drive an eccentric wheel to swing so as to realize vibration. The prior products have certain disadvantages when in use: on one hand, the handle can generate larger vibration along with the vibration in the vibration process, so that the user is easy to feel uncomfortable with the hand and cannot operate for a long time; on the other hand, when the massager is provided with a heating function, in order to make heat reach the massage head uniformly, the existing structure adopts a mode of arranging a heating wire on the inner side of the massage head, and the like, so that the massage head cannot be replaced, and the structure of the massage head is single.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a hand-held vibration massager which can effectively reduce hand anesthesia discomfort, is easy to replace a massage head and has a heating function.

In order to achieve the above object, the utility model adopts the following technical scheme:

a hand-held vibration massager comprises a shell with a grab handle, a motor fixed in the shell, a vibration device driven by the motor, a massage component driven by the vibration device, and a heating device for heating the massage component; the vibration device comprises a flexible sleeve, an eccentric wheel and a connecting piece, wherein the top end of the flexible sleeve is fixed with the motor, the eccentric wheel is positioned in the flexible sleeve and is fixed on a rotating shaft of the motor, the connecting piece is fixed at the bottom end of the flexible sleeve, and the connecting piece is in rotating fit with the rotating shaft of the motor through a bearing; the massage assembly comprises a heat conduction disc and a massage head fixed on the bottom surface of the heat conduction disc, the heat conduction disc is detachably fixed on the connecting piece, and the heating device is fixed on the connecting piece and is in contact with the heat conduction disc.

Further, the motor is fixed in the shell through a horizontal mounting plate, an output shaft of the motor downwards penetrates through the mounting plate, and the top end of the flexible sleeve is fixed on the mounting plate.

Further, the mounting panel with through a plurality of fix with screws between the casing, just the screw department the mounting panel with it is equipped with elastic damping pad to fill up between the casing.

Further, flexible sleeve with be equipped with the chucking dish between the mounting panel, the top surface of chucking dish with the mounting panel is fixed, and the flexible sleeve joint is fixed in the periphery edge of chucking dish.

Furthermore, the heating device comprises a heat conducting cup and a heating body arranged in the heat conducting cup, the connecting piece is provided with a central hole, the heat conducting cup is fixed at the central hole, and the bottom surface of the heat conducting cup is attached to the top surface of the heat conducting disc.

Further, the air flow hole penetrates through the inner side of the heat conduction cup to the outer side of the flexible sleeve.

Further, the bottom surface of the connecting piece is provided with a cylindrical first connecting part, and the top surface of the heat conducting disc is provided with a second connecting part which is matched with the first connecting part through threads.

Furthermore, the bottom surface of the eccentric wheel is provided with an inwards concave sinking cavity, a shaft sleeve part wound around the motor rotating shaft is arranged in the sinking cavity, the top surface of the connecting piece is provided with a cylindrical third connecting part, the third connecting part extends into the sinking cavity, and the bearing is arranged between the inner wall of the third connecting part and the outer wall of the shaft sleeve part.

Further, the casing is including being located two that bilateral symmetry set up the grab handle, just the grab handle is located massager height direction's central position.

Further, the bottom of flexible sleeve has the support edge of radially extending to the inboard, the connecting piece laminate in the top surface on support edge, and the bottom surface laminating on support edge is equipped with the clamp ring, just still clamp between clamp ring and the heat conduction dish is provided with and is used for fixing the pad dish that compresses tightly of massage head border.

The beneficial effects of the utility model reside in that: the motor drives the eccentric wheel to vibrate, the vibration is transmitted to the connecting piece through the bearing, so that the connecting piece drives the massage assembly to vibrate, and the connecting piece is fixed on the flexible sleeve, so that the centrifugal force generated by the vibration of the massage head is difficult to be transmitted to the shell through the flexible sleeve, and the vibration at the grab handle is slight and is difficult to cause hand numbness; the heating device uniformly conducts heat to the massage heads through the heat conducting disc, and the massage components with different textures can be conveniently replaced without laying a power line.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic sectional view of a massager in an embodiment;

FIG. 2 is an exploded view of the massager of the embodiment;

FIG. 3 is a schematic cross-sectional view of the massager, except for the motor and the housing;

FIG. 4 is a schematic structural view of an eccentric wheel in the embodiment;

FIG. 5 is a schematic structural view of a connector in an embodiment;

FIG. 6 is a schematic sectional view of a flexible sleeve according to an embodiment;

fig. 7 is a schematic view of the overall structure of the massager in the embodiment.

Wherein: 100. a control circuit board; 101. a motor rotating speed adjusting knob; 102. a mode switching key; 103. a display screen; 1. a housing; 11. a handle; 12. an upper shell; 13; a lower case; 2. a motor; 21. a rotating shaft; 3. a vibrating device; 31. a flexible sleeve; 311. supporting edges; 32. an eccentric wheel; 321. sinking the cavity; 322. a boss portion; 33. a connecting member; 331. a first connection portion; 332. a third connecting portion; 4. a massage assembly; 41. a heat conducting plate; 411. a second connecting portion; 42. a massage head; 5. a heat generating device; 51. a heat conducting cup; 52. a heating element; 6. a bearing; 7. mounting a plate; 71. a vibration damping pad; 8. a chucking plate; 9. a compression ring; 10. and (5) pressing the cushion disc.

Detailed Description

The invention is further explained below with reference to the drawings:

it should be noted that the description of the orientation in this patent document, such as the terms "horizontal", "downward", "top", "bottom", etc., are intended to make the construction clearer, should be understood as the relative direction of the components of the massager, and should not be understood as the absolute direction.

Referring to fig. 1 to 7, a hand-held vibration massage device includes a housing 1 with a handle 11, a motor 2 fixed in the housing 1, a vibration device 3 driven by the motor 2, a massage assembly 4 driven by the vibration device 3, and a heat generating device 5 for heating the massage assembly 4, and further includes a control circuit board 100, a motor speed adjusting knob 101, a mode switching key 102, and a display screen 103. The vibration device 3 comprises a flexible sleeve 31, the top end of which is fixed with the motor 2, an eccentric wheel 32 which is positioned in the flexible sleeve 31 and fixed on the rotating shaft 21 of the motor 2, and a connecting piece 33 which is fixed at the bottom end of the flexible sleeve 31, wherein the connecting piece 33 is in running fit with the rotating shaft 21 of the motor 2 through a bearing 6; the massage component 4 comprises a heat conducting disc 41 and a massage head 42 fixed on the bottom surface of the heat conducting disc 41, the heat conducting disc 41 is detachably fixed on the connecting piece 33, and the heating device 5 is fixed on the connecting piece 33 and contacts with the heat conducting disc 41. Wherein, the shell 1 can be formed by combining an upper shell 12 and a lower shell 13; the flexible sleeve 31 needs to have certain strength to support and support the connecting member 33 and the massage component 4 fixed to the connecting member 33 and the heating device 5, and also needs certain flexibility to reduce the conduction of vibration, so that the flexible sleeve is preferably made of silica gel, rubber, or flexible plastic and the like, and the structure is easy to mold and has low cost. The eccentric 32 is preferably a circular metal block, the rotating shaft 21 of the motor 2 is vertically inserted through the center of the eccentric 32 and fixed, and the eccentric 32 performs weight distribution by punching or grooving. The connecting member 33 may be made of metal or plastic, and the flexible sleeve 31 provides a supporting force and the bearing 6 transmits the vibration generated by the eccentric wheel 32 for transmitting the vibration to the massage assembly 4. The heat conducting plate 41 is usually made of metal material such as aluminum alloy, the heat conducting plate 41 and the connecting member 33 can be in a screw-thread fit structure, and of course, the heat conducting plate 41 and the connecting member can be detachably fixed by means of a buckle, a magnetic attraction and the like. The massage head 42 is preferably made of a silicone material, and has massage protrusions on its surface and a back surface fixed to the heat conductive plate 41. The heating device 5 is preferably an electric heating device 5, such as a disk-shaped electric heating wire, or various electronic heating modules; the heat generating device 5 is required to be directly or indirectly fixed on the connecting member 33 and directly or indirectly contact with the heat conducting plate 41 during installation, so as to conduct heat to the heat conducting plate 41.

The working principle of the massager is as follows: the motor 2 drives the eccentric wheel 32 to rotate to generate vibration, the vibration is transmitted to the connecting piece 33 through the bearing 6, the connecting piece 33 generates vibration without rotating and drives the massage component 4 fixed at the bottom of the connecting piece to generate vibration, and the connecting piece 33 is fixed on the flexible sleeve and supported by the flexible sleeve; however, the centrifugal force generated by the vibration of the massage head 42 is hardly transmitted to the housing 1 through the flexible sleeve, so that the vibration of the grip 11 is slight and hand numbness is not easily caused; the heating device 5 uniformly conducts heat to the massage head 42 through the heat conducting disc 41, and the massage component 4 with different textures can be conveniently replaced without arranging the heating device 5 and an electrified circuit on the massage component 4.

In a preferred embodiment, the motor 2 is fixed in the housing 1 by a horizontal mounting plate 7, and the output shaft of the motor 2 passes downward through the mounting plate 7, and the top end of the flexible sleeve 31 is fixed on the mounting plate 7. The mounting plate 7 can be used for fixing the motor 2 and the shell 1 and also can be used for fixing the flexible sleeve 31, and the mounting structure is simplified.

In a preferred embodiment, the mounting plate 7 and the housing 1 are fixed by a plurality of screws, and an elastic damping pad 71 is arranged between the mounting plate 7 and the housing 1 at the position of the screws. The vibration damping pad 71 can damp the vibration transmitted from the motor 2 to the housing 1, and can further reduce the hand numbness caused by the vibration of the housing 1.

In a preferred embodiment, the flexible sleeve 31 and the mounting plate 7 are provided with a clamping disc 8 therebetween, the top surface of the clamping disc 8 is fixed to the mounting plate 7, and the flexible sleeve 31 is clamped and fixed to the outer peripheral edge of the clamping disc 8. The clamping disc 8 can better fix the flexible sleeve 31 on the mounting plate 7 to avoid falling off, and can also shape the flexible sleeve 31 to keep a straight cylinder shape, so that the eccentric wheel 32 in the flexible sleeve 31 is prevented from being interfered by deflection.

In a preferred embodiment, the heat generating device 5 includes a heat conducting cup 51 and a heat generating body 52 disposed in the heat conducting cup 51, the connecting member 33 has a central hole, the heat conducting cup 51 is embedded and fixed in the central hole, i.e. the rim of the heat conducting cup 51 is fixed to the connecting member 33, and the bottom surface of the heat conducting cup 51 is attached to the top surface of the heat conducting plate 41. This structure not only protects the heating element 52 effectively and prevents the elements or circuits of the heating element 52 from being in contact with the outside, but also facilitates the mounting.

A preferred embodiment further comprises an air flow aperture through the inside of the thermally conductive cup 51 to the outside of the flexible sleeve 31. The air flow holes are arranged to keep the balance of air pressure in the flexible sleeve 31 during vibration and prevent the interior from overheating. In this embodiment, the airflow holes are holes through the side walls of the heat conducting cup 51 and the connecting member 33.

In a preferred embodiment, the bottom surface of the connecting member 33 has a cylindrical first connecting portion 331, and the top surface of the heat conducting plate 41 has a second connecting portion 411 which is engaged with the first connecting portion 331 by a screw thread. The second connecting portion 411 is preferably cylindrical, and the cup body of the heat conducting cup 51 is embedded in the second connecting portion 411. The contact surface of the heat conducting cup 51 and the heat conducting disc 41 is large, the heat conducting efficiency is high, and the structure enables the assembly and the disassembly of the massage component 4 to be simple.

In a preferred embodiment, the bottom surface of the eccentric wheel 32 has a concave sinking cavity 321, the sinking cavity 321 has a sleeve portion 322 surrounding the rotating shaft 21 of the motor 2, the top surface of the connecting member 33 has a cylindrical third connecting portion 332, the third connecting portion 332 extends into the sinking cavity 321, and the bearing 6 is mounted between the inner wall of the third connecting portion 332 and the outer wall of the sleeve portion 322. The structure can reduce the shearing force generated by the eccentric wheel 32 and the massage component 4 to the rotating shaft 21 of the motor 2, effectively prolong the service life of the rotating shaft 21 of the motor 2 and reduce the whole height of the massager.

In a preferred embodiment, the housing 1 includes two handgrips 11 disposed in bilateral symmetry, and the handgrips 11 are located at the central position in the height direction of the massager. The handle 11 is arranged in a manner that is beneficial to applying pressing force by both hands, so that the massage component 4 of the massager applies force more uniformly.

In a preferred embodiment, the bottom end of the flexible sleeve 31 has a supporting edge 311 extending radially inward, the connecting element 33 is attached to the top surface of the supporting edge 311, a pressing ring 9 is attached to the bottom surface of the supporting edge 311, and a pressing pad 10 for fixing the edge of the massage head 42 is further sandwiched between the pressing ring 9 and the heat conductive disc 41. Will hold in the palm through clamp ring 9 and connecting piece 33 along 311 clamp tightly fixedly, can avoid massage subassembly 4 pine to take off, simultaneously, compress tightly the rim plate 10 pad and locate between clamp ring 9 and heat conduction dish 41 both, both can be used to the top tightly and fix clamp ring 9, can be used for the border of fixed massage head 42 again, can also avoid heat conduction dish 41 up to flexible sleeve 31 with the heat to reduce material cost.

The above description is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims

1. A hand-held vibration massager is characterized in that: comprises a shell with a grab handle, a motor fixed in the shell, a vibration device driven by the motor, a massage component driven by the vibration device, and a heating device for heating the massage component; the vibration device comprises a flexible sleeve, an eccentric wheel and a connecting piece, wherein the top end of the flexible sleeve is fixed with the motor, the eccentric wheel is positioned in the flexible sleeve and is fixed on a rotating shaft of the motor, the connecting piece is fixed at the bottom end of the flexible sleeve, and the connecting piece is in rotating fit with the rotating shaft of the motor through a bearing; the massage assembly comprises a heat conduction disc and a massage head fixed on the bottom surface of the heat conduction disc, the heat conduction disc is detachably fixed on the connecting piece, and the heating device is fixed on the connecting piece and is in contact with the heat conduction disc.

2. A hand-held vibratory massager as claimed in claim 1, wherein: the motor is fixed in through a horizontally mounting panel in the casing, just the output shaft of motor passes downwards the mounting panel, flexible sleeve's top is fixed in on the mounting panel.

3. A hand-held vibratory massager as claimed in claim 2, wherein: the mounting panel with through a plurality of fix with screws between the casing, just screw department the mounting panel with it is elastic damping pad to fill up between the casing.

4. A hand-held vibratory massager as claimed in claim 2, wherein: the flexible sleeve with be equipped with the chucking dish between the mounting panel, the top surface of chucking dish with the mounting panel is fixed, and the flexible sleeve joint is fixed in the periphery edge of chucking dish.

5. A hand-held vibratory massager as claimed in claim 1, wherein: the heating device comprises a heat conducting cup and a heating body arranged in the heat conducting cup, the connecting piece is provided with a central hole, the heat conducting cup is fixed at the central hole, and the bottom surface of the heat conducting cup is attached to the top surface of the heat conducting disc.

6. A hand-held vibratory massager as claimed in claim 5, wherein: the flexible sleeve is characterized by further comprising an air flow hole penetrating through the inner side of the heat conducting cup to the outer side of the flexible sleeve.

7. A hand-held vibratory massager as claimed in claim 5, wherein: the bottom surface of the connecting piece is provided with a cylindrical first connecting part, and the top surface of the heat conducting disc is provided with a second connecting part which is matched with the first connecting part through threads.

8. A hand-held vibratory massager as claimed in claim 1, wherein: the bottom surface of the eccentric wheel is provided with an inwards concave sinking cavity, a shaft sleeve part wound around the motor rotating shaft is arranged in the sinking cavity, the top surface of the connecting piece is provided with a cylindrical third connecting part, the third connecting part extends into the sinking cavity, and the bearing is arranged between the inner wall of the third connecting part and the outer wall of the shaft sleeve part.

9. A hand-held vibratory massager as claimed in claim 1, wherein: the casing is including being located two that bilateral symmetry set up the grab handle, just the grab handle is located massager height direction's central position.

10. A hand-held vibratory massager as claimed in claim 1, wherein: the bottom of flexible sleeve has the support edge of radially extending to the inboard, the connecting piece laminate in the top surface on support edge, and the bottom surface laminating on support edge is equipped with the clamp ring, just the clamp ring with still clamp between the heat conduction dish and be used for fixing the pad dish that compresses tightly at massage head border.