CN219307319U

CN219307319U - Massage machine core and neck massage instrument

Info

Publication number: CN219307319U
Application number: CN202320739189.0U
Authority: CN
Inventors: 张宏; 熊效颖; 王督良
Original assignee: Shenzhen Dongjilian Medical Technology Co ltd
Current assignee: Shenzhen Dongjilian Medical Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-07-07
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a massage machine core, which comprises a shell, wherein a driving device is fixed in the shell, a driving shaft of the driving device drives an eccentric block movably arranged on the shell to rotate through a speed reducing device, an eccentric shaft is obliquely arranged on the eccentric block, the eccentric shaft rotates in a frustum shape when rotating, an eccentric sleeve is sleeved outside the eccentric shaft, a massage head is fixed at the upper end of the eccentric sleeve, a limit column is outwards extended from the middle part of the eccentric sleeve, a limit groove is formed in the shell, and the limit column is limited in the limit groove to move, so that the massage head swings back and forth and left and right; the massage head is arranged in a hollow way, and a heating module is arranged in the massage head. The utility model also discloses a neck massager with the massaging machine core. The utility model has simple structure and can be used for installing the heating module.

Description

Massage machine core and neck massage instrument

Technical Field

The utility model relates to the technical field of massage, in particular to a massage machine core and a neck massage instrument which are simple in structure and can be provided with a heating module.

Background

The neck massage instrument is one kind of massage stimulation instrument for human neck and is one common health massage product. However, the massage machine core of the existing product is characterized in that a motor drives a worm to rotate, then the worm is meshed with a bevel gear to drive two gears at the back of the worm to move, then a central iron shaft penetrates through the center of the gear at the last stage, the massage head is fixed on the shaft of the massage machine core, and the massage machine core rotates by 360 degrees through the shaft. The massage head is made into a left-right fluctuation shape, and the neck massage effect is achieved by rotating the massage head around the central axis for 360 degrees to form the fluctuation when the massage head moves. Because the movement mode is that the massage head rotates 360 degrees around the central shaft, the heating lamp cannot be added under the massage head in a wiring way, and the massage head cannot be heated to generate a hot compress effect.

Disclosure of Invention

The utility model aims to provide a massage machine core which is simple in structure and can be provided with a heating module.

The utility model discloses a massage machine core, which comprises a shell, wherein a driving device is fixed in the shell, a driving shaft of the driving device drives an eccentric block movably arranged on the shell to rotate through a speed reducing device, an eccentric shaft is obliquely arranged on the eccentric block, the eccentric shaft rotates in a frustum shape when rotating, an eccentric sleeve is sleeved outside the eccentric shaft, a massage head is fixed at the upper end of the eccentric sleeve, a limit column is outwards extended from the middle part of the eccentric sleeve, a limit groove is formed in the shell, and the limit column is limited in the limit groove to move, so that the massage head swings back and forth and left and right; the massage head is arranged in a hollow way, and a heating module is arranged in the massage head.

Optionally, the upper end of the eccentric sleeve is fixed with a Y-shaped massage head bracket, and two ends of the Y-shaped massage head bracket are respectively provided with a massage head.

Optionally, the massage head has at least one heat dissipation hole.

Optionally, the driving device is a motor or a cylinder.

Optionally, the speed reduction device is a three-stage gear speed reduction structure.

Optionally, the driving shaft of the driving device drives the two eccentric blocks movably arranged on the shell to rotate through two speed reducing devices.

Optionally, the hollow diameter of the eccentric sleeve sleeved on the eccentric shaft is smaller than the hollow diameter of the eccentric sleeve positioned above the eccentric shaft, and a pressing block with a width between the eccentric sleeve and the pressing block is fixed at the top end of the eccentric shaft, so that the eccentric sleeve is limited to rotate and cannot be separated from the upper part of the eccentric shaft.

Optionally, a limiting cylinder is fixed on the shell, a limiting groove is formed in the limiting cylinder, and the limiting column is limited to move in the limiting groove.

The utility model also discloses a neck massager, which comprises a soft shell and a massaging machine core arranged in the soft shell.

According to the massage machine core, the driving device drives the speed reducing device to drive the eccentric block to rotate, so that the eccentric shaft at the top end of the eccentric block can make a movement track of frustum-shaped rotation when the eccentric block rotates 360 degrees around the central shaft. And then an eccentric sleeve is sleeved on the eccentric shaft. In order to run on the massage head, the eccentric sleeve is limited to rotate around the central shaft along with the eccentric block, so that a limit column is added on the side edge of the eccentric sleeve, and a corresponding limit groove is added to limit the rotation of the eccentric sleeve, so that revolution can be carried out only along a circular motion track. Then the Y-shaped massage head support is fixed on the eccentric sleeve, so that the Y-shaped massage head support draws a circle along the movement track, and the massage heads on two sides play a role in clamping and kneading when moving towards the middle. The two ends of the Y-shaped massage bracket are made into spherical surfaces which are matched with the spherical massage heads. The massage head is fixed on the massage head bracket by using a mode of splicing two petals together to carry out ultrasonic welding, so that the massage head can also carry out relative rotation on the spherical surface at the top end of the massage head bracket, and the effect of discharging during kneading is achieved. The massage head support and the massage head are hollowed out for placing the heating device and a plurality of circuit wires corresponding to the heating device, and then the heating device is fixed by the rubber ring through interference assembly, so that the heating effect of the massage head support and the massage head is realized.

Drawings

The accompanying drawings, which are included to provide a further understanding of embodiments of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model. It is evident that the figures in the following description are only some embodiments of the utility model, from which other figures can be obtained without inventive effort for a person skilled in the art. In the drawings:

FIG. 1 is an exploded view of a massage movement according to an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a massage movement according to an embodiment of the present utility model;

FIG. 3 is a schematic view of the massage machine core according to the embodiment of the present utility model;

description of the embodiments

It is to be understood that the terminology used herein, the specific structural and functional details disclosed are merely representative for the purpose of describing particular embodiments, but that the utility model may be embodied in many alternate forms and should not be construed as limited to only the embodiments set forth herein.

The utility model is described in detail below with reference to the attached drawings and alternative embodiments.

As shown in fig. 1 to 3, as an embodiment of the present utility model, a massage movement is disclosed, which comprises a housing 6, wherein a driving device 3 is fixed in the housing 6, a driving shaft of the driving device 3 drives an eccentric block 2 movably arranged on the housing 6 to rotate through a speed reducing device 7, an eccentric shaft is obliquely arranged on the eccentric block 2, the eccentric shaft rotates in a frustum shape when the eccentric block 2 rotates, an eccentric sleeve 10 is sleeved outside the eccentric shaft, a massage head 5 is fixed at the upper end of the eccentric sleeve 10, a limit post 11 is arranged in the middle of the eccentric sleeve 10 in an outward extending manner, a limit groove is arranged on the housing 6, and the limit post 11 is limited in the limit groove to move, so that the massage head 5 swings back and forth and left and right; the massage head 5 is arranged in a hollow way, and a heating module 8 is arranged in the massage head 5.

The massage machine core drives a speed reducing device 7 (a three-stage gear in the embodiment) to drive the eccentric block 2 to rotate through a driving device 3 (such as a motor), so that the eccentric shaft at the top end of the eccentric block 2 can be in a movement track of frustum-shaped rotation when the eccentric block 2 rotates 360 degrees around the central shaft. Then, an eccentric sleeve 10 is sleeved on the eccentric shaft, and the pressing plate 9 is locked at the top end of the eccentric shaft to prevent the eccentric sleeve 10 from falling off the eccentric shaft when the eccentric sleeve rotates relative to the eccentric shaft. In order to perform the wiring on the massage head 5, the eccentric sleeve 10 is limited to rotate around the central shaft along with the eccentric block 2, so that a limit post 11 is added on the side edge of the eccentric sleeve 10, and a corresponding limit groove is added to limit the rotation of the eccentric sleeve 10, so that the eccentric sleeve can only revolve along a circular movement track. Then the Y-shaped massage head bracket 1 is fixed on the eccentric sleeve 10, so that the Y-shaped massage head bracket draws a circle along the movement track, and the massage heads 5 on two sides play a role in clamping and kneading when running towards the middle. The two upper ends of the Y-shaped massage bracket 1 are made into spherical surfaces which are matched with the spherical massage heads 5. The massage head 5 is fixed on the massage head bracket 1 by using a mode of splicing two petals together to carry out ultrasonic welding, so that the massage head 5 can also carry out relative rotation on the spherical surface at the top end of the massage head bracket 1, and the effect of discharging during kneading is achieved. The massage head support 1 and the massage head 5 are hollowed out, and are used for placing the heating device 8 (such as a heating lamp) and a plurality of corresponding circuit wires of the heating device 8, and then the heating device 8 is fixed by the rubber ring through interference fit, so that the heating effect of the massage head support from the inside of the massage head 5 is realized. The wall thickness of the massage head 5 is reduced, so that the effect of more rapid heat conduction is achieved. The massage head 5 is also provided with three small holes, which plays a role in radiating heat, and avoids the excessive heat accumulation and the excessive temperature caused by overlong service time.

The utility model relates to a massage machine core, referring to fig. 1 to 3, concretely, on the basis of the previous technical proposal, the upper end of an eccentric sleeve 10 is fixed with a Y-shaped massage head bracket 1, and two ends of the Y-shaped massage head bracket 1 are respectively provided with a massage head 5 in a rotating way.

The massage machine core of the present utility model, referring to fig. 1 to 3, is specifically based on the previous technical solution, in which the massage head 5 has at least one heat dissipation hole.

The massage machine core of the present utility model, referring to fig. 1 to 3, is specifically based on the previous technical solution, in which the driving device 3 is a motor or a cylinder.

The massage machine core of the present utility model, referring to fig. 1 to 3, is specifically based on the previous technical solution, the reduction gear 7 is a three-stage gear reduction structure.

The massage machine core of the present utility model, referring to fig. 1 to 3, is specifically based on the previous technical solution, in which the driving shaft of the driving device 7 drives, through two reduction devices, two eccentric blocks 3 movably arranged on the housing 6 to rotate.

The massage machine core of the utility model, referring to fig. 1 to 3, is concretely based on the previous technical proposal that the hollow diameter of the eccentric sleeve 10 sleeved on the eccentric shaft is smaller than that of the eccentric sleeve 10 positioned above the eccentric shaft, and a pressing block 9 with a width between the eccentric sleeve 10 and the pressing block is fixed on the top end of the eccentric shaft, thereby limiting the rotation of the eccentric sleeve 10 and preventing the eccentric sleeve from falling out from the upper part of the eccentric shaft.

The massage machine core of the present utility model, referring to fig. 1 to 3, is specifically based on the previous technical solution, a limiting cylinder 12 is fixed on the housing 6, a limiting groove is provided on the limiting cylinder 12, and the limiting post 11 is limited to move in the limiting groove.

The neck massage instrument comprises a soft shell and the massage machine core which is arranged in the soft shell.

The above description of the utility model in connection with specific alternative embodiments is further detailed and it is not intended that the utility model be limited to the specific embodiments disclosed. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims

1. The massage machine core is characterized by comprising a shell, wherein a driving device is fixed in the shell, a driving shaft of the driving device drives an eccentric block movably arranged on the shell to rotate through a speed reducing device, an eccentric shaft is obliquely arranged on the eccentric block, the eccentric shaft rotates in a frustum shape when rotating, an eccentric sleeve is sleeved outside the eccentric shaft, a massage head is fixed at the upper end of the eccentric sleeve, a limit column is outwards extended from the middle of the eccentric sleeve, a limit groove is formed in the shell, and the limit column is limited in the limit groove to move, so that the massage head swings back and forth and left and right; the massage head is arranged in a hollow way, and a heating module is arranged in the massage head.

2. The massage machine core according to claim 1, wherein a Y-shaped massage head support is fixed at the upper end of the eccentric sleeve, and massage heads are respectively arranged at two end parts of the Y-shaped massage head support.

3. The massage mechanism of claim 1, wherein the massage head has at least one heat dissipation aperture.

4. A massage movement according to claim 1, wherein the drive means is a motor or a cylinder.

5. A massage movement according to claim 1, wherein the reduction means is a three stage gear reduction.

6. A massaging machine core as claimed in claim 1, wherein the drive shaft of the drive means drives the two eccentric blocks movably arranged on the housing in rotation by means of two reduction means.

7. The massage machine core according to claim 1, wherein the hollow diameter of the eccentric sleeve sleeved on the eccentric shaft is smaller than that of the eccentric sleeve positioned above the eccentric shaft, and a pressing block with a width between the eccentric sleeve and the pressing block is fixed on the top end of the eccentric shaft, so that the eccentric sleeve is limited to rotate and cannot be separated from the upper part of the eccentric shaft.

8. The massage machine core according to claim 1, wherein a limiting cylinder is fixed on the shell, a limiting groove is formed in the limiting cylinder, and the limiting post is limited to move in the limiting groove.

9. A neck massage apparatus comprising a soft shell and a massage core as claimed in any one of claims 1 to 8 mounted in the soft shell.