CN219398106U

CN219398106U - Neck and shoulder massage machine core

Info

Publication number: CN219398106U
Application number: CN202320570702.8U
Authority: CN
Inventors: 兰成全; 兰长华; 马倩; 钟永康
Original assignee: Fuan Kangyijian Electronic Co ltd
Current assignee: Ningde Kangyijian Innovation Technology Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-07-25
Anticipated expiration: 2033-03-22

Abstract

The utility model relates to a neck and shoulder massage machine core, which comprises a motor arranged in a shell; the motor drives a driving shaft to rotate; two ends of the driving shaft are respectively provided with a set of massage components; the massage component comprises an eccentric wheel and a deflection wheel which are arranged on the driving shaft; the deflection wheel is eccentrically and obliquely arranged on the driving shaft; a first massage arm is sleeved on the eccentric wheel; the deflection wheel is sleeved with a second massage arm; the first massage arm and the second massage arm are arranged at an included angle. The reciprocating deflection compound motion of the massage component effectively increases the swing amplitude and the swing depth during kneading, so that the kneading effect is more obvious, the massage head moves integrally up and down, the lifting effect and the kneading effect of the hand massage kneading can be perfectly recovered, the muscle group is stimulated better, and the massage experience is improved.

Description

Neck and shoulder massage machine core

Technical Field

The utility model relates to the field of massage apparatuses, in particular to a neck and shoulder massage machine core.

Background

The massager is a massage device which promotes blood circulation to relieve muscles by means of rotary massage heads, vibration of the massage heads, knocking and the like, and can relieve discomfort caused by long-term posture fixation or sedentary sitting. The common massage machine core utilizes the rotation of the massage head to massage the corresponding position to combine the beat structure to realize the effect of kneading massage, but the kneading scope of kneading head is limited, and does not have corresponding structure to cooperate, can't better simulate the people's hand to hold the shoulder and neck and carry out the manipulation of massage, therefore massage effect needs further improvement, in order to improve the comfort level.

Disclosure of Invention

First, the technical problem to be solved

In order to solve the problems in the prior art, the utility model provides the neck and shoulder massage machine core, which utilizes a double-deflection structure to be matched with a limiting piece so as to realize better kneading of the neck and the shoulder by double-reciprocating deflection movement, thereby improving the massage effect.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

the neck and shoulder massage machine core is characterized in that: comprises a motor arranged in a shell; the motor drives a driving shaft to rotate; two ends of the driving shaft are respectively provided with a set of massage components; the massage component comprises an eccentric wheel and a deflection wheel which are arranged on the driving shaft; the deflection wheel is eccentrically and obliquely arranged on the driving shaft; a first massage arm is sleeved on the eccentric wheel; the deflection wheel is sleeved with a second massage arm; the first massage arm and the second massage arm are arranged at an included angle; the first massage arm is provided with a deflection chute for limiting, and the shell is provided with a pin shaft matched with the deflection chute so that the first massage arm can do reciprocating and swinging compound motion; the second massage arm is provided with a ball head, and the shell is provided with a ball head chute for sliding the ball head so that the second massage arm can do reciprocating and swinging compound motion; the ball head sliding groove and the deflection sliding groove are arranged at an included angle, so that the first massage arm and the second massage arm have different reciprocating directions.

Further, the tail end of the output worm of the motor is meshed with a worm wheel; a spur gear is fixedly arranged on the rotating shaft of the worm wheel; the spur gear is meshed with a transmission gear fixedly arranged on the driving shaft; the driving shaft is arranged between the worm wheel and the motor.

Further, a pin hole for fixing the eccentric wheel is formed in the driving shaft, and a shaft piece is arranged in the pin hole and is fixedly connected with the eccentric wheel; a bump is arranged on one side of the eccentric wheel, which is close to the deflection wheel; grooves matched with the convex blocks are formed in the eccentric wheel, so that synchronous rotation of the eccentric wheel and the eccentric wheel is achieved.

Further, the protruding block is semi-annular.

Further, the first massage arm comprises a first lantern ring which is used for sleeving the eccentric wheel; the first lantern ring is connected with a first massage head through an extension arm; a deflection sliding groove is arranged on the extension arm; the first massage head is a first massage head with an arc surface and protruding outwards.

Further, the deflection sliding groove is arc-shaped.

Further, the deflection wheel comprises a clamping block and a connecting column formed by extending one side of the clamping block; the cross section area of the clamping block is larger than the area of the central hole of the first lantern ring, so that the first massage arm is limited; the center of the connecting column is eccentric and is obliquely provided with a through hole for connecting with the driving shaft; the connecting column is sleeved with a second massage arm; the clamping block is provided with a groove matched with the convex block on the eccentric wheel; an abutting surface is formed on one surface, far away from the eccentric wheel, of the clamping block, and the abutting surface and the driving shaft are arranged at an included angle; and the outer side of the connecting column is fixedly connected with a deflection wheel gland used for limiting the second massage arm to prevent the second massage arm from slipping off the connecting column.

Further, the second massage arm comprises a second lantern ring sleeved with the connecting column; the second lantern ring is connected with a rolling massage head through a connecting arm; a ball head is arranged on the other side of the second lantern ring opposite to the connecting arm; the ball head sliding groove only limits the displacement of the ball head in the direction of the driving shaft.

Further, the shell comprises an upper shell and a lower shell; the motor is arranged on the lower shell; the pin shaft is fixed through a pin shaft fixing groove arranged on the lower shell; the ball head sliding groove is arranged on the lower shell.

(III) beneficial effects

The beneficial effects of the utility model are as follows: the driving shaft is arranged in the shell, so that the transmission distance can be saved and the internal space can be reasonably utilized; and utilize two massage subassembly cooperation to realize better kneading massage mode, the effectual swing range and the degree of depth that have increased when kneading of reciprocal beat complex motion of massage subassembly to make the effect of kneading more obvious, and have the fluctuation from top to bottom in the motion of massage head again, can perfect recovery staff massage kneading carry the effect of drawing and the effect of kneading, thereby better amazing muscle crowd promotes massage experience.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is an exploded view of the structure of the present utility model;

fig. 2 is a perspective view of the massage machine core of the present utility model;

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In a first embodiment, please refer to fig. 1-2:

a neck and shoulder massage machine core, which comprises a motor 100 and a massage component 300 which are arranged in a shell 400; the housing 400 includes a lower housing 410 and an upper housing 420, and the motor 100 and the massage assembly 300 are disposed in the lower housing 410; the end of the output worm (not shown) of the motor 100 is meshed with the worm gear 110, the rotating shaft of the worm gear 110 is provided with a spur gear 120, the worm gear 110 is connected to the rotating shaft through a key so as to rotate synchronously with the rotating shaft, and the rotating shaft is rotationally connected to the lower housing 410, so that the spur gear 120 is utilized to drive the transmission gear 210 meshed with the transmission gear to select, and further drive the massage assembly 300 on the driving shaft 200 to move; the massage assembly 300 comprises an eccentric wheel 310 fixedly arranged on the driving shaft 200 and a deflection wheel 320 sleeved on the driving shaft 200, wherein the deflection wheel 320 is matched with a groove arranged on the deflection wheel 320 through a convex block 311 arranged on the eccentric wheel 310, so that the deflection wheel 320 and the eccentric wheel 310 are driven to synchronously rotate, and in the connecting structure, the synchronous rotation of the eccentric wheel 310 and the deflection wheel 320 can be realized only by fixing the eccentric wheel 310; the eccentric wheel 310 is inserted into the pin hole 220 arranged on the driving shaft 200 by utilizing a shaft part and then is matched with a hole corresponding to the eccentric wheel 310 to realize a rotation-stopping connection structure, wherein the rotation-stopping connection means that the eccentric wheel 310 and the driving shaft 200 are prevented from rotating relatively, and the fixed connection of the eccentric wheel 310 can be realized by utilizing a shaft which is inserted into the pin hole 220 and is in interference fit; the eccentric wheel 310 is sleeved with a first massage arm 330, the first massage arm 330 comprises a first collar 334 and an extension arm 333 connected with the first collar, and a first massage head 332 with a circular arc end face is formed at the other end of the extension arm 333 in a protruding way to the outside; the extending arm 333 is provided with a deflection chute 331, the deflection chute 331 makes the first massage arm 330 perform a reciprocating and swinging compound motion through a pin shaft 413 arranged on the lower casing 410, the motion route is nonlinear, and the reciprocating kneading and lifting effect can be realized by matching with the convex first massage head 332; the pin 413 is fixed by a pin fixing groove 412 arranged on the lower casing 410; the eccentric and inclined arrangement of the eccentric wheel 320 is arranged on the driving shaft 200, the eccentric wheel 320 is sleeved with the second massage arm 340, and the eccentric and inclined arrangement of the eccentric wheel 320 can improve the deflection range of the second massage arm 340, thereby realizing larger kneading coverage area; the second massage arm 340 is provided with a ball head 341, the lower shell 410 is provided with a ball head chute 411 which is matched with the ball head 341, the second massage arm 340 is enabled to do reciprocating and swinging compound motion through the limit of the ball head chute 411, the motion route of the second massage arm 340 is nonlinear, meanwhile, the first massage arm 330 and the second massage arm 340 are arranged at an included angle, the ball head chute 411 and the swinging chute 331 are arranged at an included angle, so that the first massage arm 330 and the second massage arm 340 have different reciprocating directions, a kneading action which is matched with each other is formed, the similarity of simulated human hand massage actions is improved, and the specific ball head chute 411 and the swinging chute 331 are arranged at right angles.

In an embodiment of the present utility model, the spur gear 120 is formed by extending an end portion of the worm gear 110, so as to form a step gear with an integral structure, the step gear is rotatably disposed on a central rotating shaft, the rotating shaft is connected to the lower housing 410, and the rotating shaft can be fixedly connected or rotatably connected to the lower housing 410 to transmit power from the spur gear 120 to the transmission gear 210.

In an embodiment of the present utility model, the protruding block 311 is in a semicircular structure, which can be disposed around the eccentric through hole of the eccentric wheel 310, so as to realize connection with the eccentric wheel 320 and drive the eccentric wheel 320 to rotate synchronously, and the semicircular structure can well utilize the space at the end of the eccentric wheel, and on the other hand, also can be matched with the corresponding groove on the eccentric wheel 320, thereby facilitating alignment, improving the transmission efficiency of torsion force, ensuring more reasonable stress of the protruding block 311, and enhancing the structural strength of the protruding block 311; the bump 311 may have any shape, and the transmission of the rotational moment can be achieved, but the bump 311 has a weaker structural strength than a semicircle.

In an embodiment of the present utility model, the eccentric wheel 320 is connected to the driving shaft 200 in the same structure as the eccentric wheel 310, and no bump structure is required in this embodiment.

In an embodiment of the present utility model, the pin fixing groove 412 is an upper open groove, as shown in fig. 1, the pin 413 is clamped in the groove, and the pin fixing groove 412 is fixed by friction force of interference fit, and this structure arrangement can accelerate the installation efficiency of the pin 413; in another embodiment, the open slot may be closed by using a top limiting plate provided on the upper housing 420 on the basis of the open slot, thereby improving the fixing strength of the pin shaft 413.

In an embodiment of the present utility model, the balance 320 includes a clamping block 324 and a connecting post 322 formed by extending from one side thereof; the cross-sectional area of the clamping block 324 is larger than the area of the central hole of the first collar 334 so as to limit the first massage arm 330; the use of the limiting piece can be reduced by using the eccentric wheel 310 and the eccentric wheel 320 which are connected with each other, the structure on the eccentric wheel 320 is directly used for matching, and the connecting column 322 is eccentrically and obliquely provided with a through hole 321 for connecting with the driving shaft 200; the connecting column 322 is sleeved with a second massage arm 340; the clamping block 324 is provided with a groove matched with the convex block 311 on the eccentric wheel 310; an abutting surface 323 is formed on one surface of the clamping block 324 away from the eccentric wheel 310, and the abutting surface 323 and the driving shaft 200 are arranged at an included angle; the outer side of the connecting column 322 is fixedly connected with a deflection wheel gland 350 for limiting the second massage arm 340 to prevent slipping off the connecting column 322; the abutment surface 323 and the balance gland 350 limit the position of the second collar 344 on the connection post 322.

In one embodiment of the present utility model, the second massage arm 340 includes a second collar 344 for being sleeved with the connection post 322; the second collar 344 is connected with a rolling massage head 343 through a connecting arm 342; a ball head 341 is arranged on the other side of the second collar 344 opposite to the connecting arm 342; the ball head sliding groove 411 only limits the displacement of the ball head 341 in the direction of the driving shaft 200, the ball head sliding groove 411 is parallel to the direction of the driving shaft 200, and the ball head sliding groove 411 has a certain depth, so that the ball head can also reciprocate up and down when in reciprocating motion, and the ball head sliding groove 411 does not limit the up and down direct reciprocating displacement motion, thereby ensuring the smooth transition of the movement of the ball head 341.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent changes made by the specification and drawings of the present utility model, or direct or indirect application in the relevant art, are included in the scope of the present utility model.

Claims

1. The neck and shoulder massage machine core is characterized in that: comprises a motor arranged in a shell; the motor drives a driving shaft to rotate; two ends of the driving shaft are respectively provided with a set of massage components; the massage component comprises an eccentric wheel and a deflection wheel which are arranged on the driving shaft; the deflection wheel is eccentrically and obliquely arranged on the driving shaft; a first massage arm is sleeved on the eccentric wheel; the deflection wheel is sleeved with a second massage arm; the first massage arm and the second massage arm are arranged at an included angle; the first massage arm is provided with a deflection chute for limiting, and the shell is provided with a pin shaft matched with the deflection chute so that the first massage arm can do reciprocating and swinging compound motion; the second massage arm is provided with a ball head, and the shell is provided with a ball head chute for sliding the ball head so that the second massage arm can do reciprocating and swinging compound motion; the ball head sliding groove and the deflection sliding groove are arranged at an included angle, so that the first massage arm and the second massage arm have different reciprocating directions.

2. A neck and shoulder massage movement according to claim 1, wherein: the tail end of the output worm of the motor is meshed with a worm wheel; a spur gear is fixedly arranged on the rotating shaft of the worm wheel; the spur gear is meshed with a transmission gear fixedly arranged on the driving shaft; the driving shaft is arranged between the worm wheel and the motor.

3. A neck and shoulder massage movement according to claim 1, wherein: the driving shaft is provided with a pin hole for fixing the eccentric wheel, and the driving shaft is fixedly connected with the eccentric wheel by arranging a shaft piece in the pin hole; a bump is arranged on one side of the eccentric wheel, which is close to the deflection wheel; grooves matched with the convex blocks are formed in the eccentric wheel, so that synchronous rotation of the eccentric wheel and the eccentric wheel is achieved.

4. A neck and shoulder massage movement according to claim 3, wherein: the convex blocks are semi-annular.

5. A neck and shoulder massage movement according to claim 1, wherein: the first massage arm comprises a first lantern ring which is sleeved with the eccentric wheel; the first lantern ring is connected with a first massage head through an extension arm; a deflection sliding groove is arranged on the extension arm; the first massage head is a first massage head with an arc surface and protruding outwards.

6. A neck and shoulder massage movement as claimed in claim 5, wherein: the deflection sliding groove is arc-shaped.

7. A neck and shoulder massage movement according to claim 1 or 3, characterized in that: the deflection wheel comprises a clamping block and a connecting column formed by extending one side of the clamping block; the cross section area of the clamping block is larger than the area of the central hole of the first lantern ring, so that the first massage arm is limited; the center of the connecting column is eccentric and is obliquely provided with a through hole for connecting with the driving shaft; the connecting column is sleeved with a second massage arm; the clamping block is provided with a groove matched with the convex block on the eccentric wheel; an abutting surface is formed on one surface, far away from the eccentric wheel, of the clamping block, and the abutting surface and the driving shaft are arranged at an included angle; and the outer side of the connecting column is fixedly connected with a deflection wheel gland used for limiting the second massage arm to prevent the second massage arm from slipping off the connecting column.

8. A neck and shoulder massage movement as claimed in claim 7, wherein: the second massage arm comprises a second lantern ring sleeved with the connecting column; the second lantern ring is connected with a rolling massage head through a connecting arm; a ball head is arranged on the other side of the second lantern ring opposite to the connecting arm; the ball head sliding groove only limits the displacement of the ball head in the direction of the driving shaft.

9. A neck and shoulder massage movement according to claim 1, wherein: the shell comprises an upper shell and a lower shell; the motor is arranged on the lower shell; the pin shaft is fixed through a pin shaft fixing groove arranged on the lower shell; the ball head sliding groove is arranged on the lower shell.