CN217091351U

CN217091351U - Neck massager

Info

Publication number: CN217091351U
Application number: CN202123173468.5U
Authority: CN
Inventors: 王冬梅; 刘晓莉
Original assignee: Kunshan Manlu Electronic Technology Co ltd
Current assignee: Kunshan Manlu Electronic Technology Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-08-02
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a press from both sides neck massager of rubbing, including the bottom plate, rotate on the bottom plate and be connected with the pivot, the pivot is rotated along self axis under the drive arrangement drive. Two eccentric seats synchronously rotating with the eccentric seats are sleeved on the rotating shaft, the kneading arms correspondingly arranged are sleeved outside the eccentric seats, and when the rotating shaft rotates, the eccentric seats push the kneading arms to perform reciprocating left and right kneading. The driving device adopts a two-stage worm and gear structure, so that the whole structure is more compact while the transmission ratio and the moment are increased, the size of the massager is greatly reduced, and the structure is simpler.

Description

Neck massager

Technical Field

The utility model relates to a massager technical field especially relates to a press from both sides and rub neck massager.

Background

In modern social life, people work in offices for a long time, study in classrooms for a long time, and play computers in dormitories or families for a long time, so that people are inevitably suffered from cervical spondylosis and scapulohumeral periarthritis day after day. The neck massager can massage the neck of a human body to achieve the purposes of beauty treatment and health care, medical care and sports health care. The area of the neck part is small, so the size of the neck massager influences the precision of the massage effect. The neck massager with small volume is also convenient to hold by hands, and an operator can massage the designated position. The existing neck massager usually adopts gear transmission, and the assembly massager has a complex structure and a large size and cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects, the utility model aims to provide a neck massager with clamping and kneading functions, which is driven by a worm gear and a worm, has simple structure, increases the transmission ratio and the torque, and simultaneously has more compact integral structure and greatly reduces the size of the massager.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a neck massaging and kneading device comprises a bottom plate; the rotating shaft is rotatably connected with the bottom plate, two eccentric seats synchronously rotating with the rotating shaft are sleeved on the rotating shaft, kneading arms correspondingly arranged are sleeved outside the eccentric seats, and when the rotating shaft rotates, the eccentric seats push the kneading arms to perform reciprocating left and right kneading; the driving device is used for driving the rotating shaft to rotate, the driving device comprises a first worm which is perpendicular to the rotating shaft, a first worm wheel meshed with the first worm is arranged on the rotating shaft, the first worm rotates under the driving of a motor positioned on one side of the rotating shaft, the motor is fixed on the bottom plate, an output shaft is parallel to the rotating shaft, and the motor is in transmission connection with the first worm through a worm and gear assembly.

The beneficial effects of the utility model reside in that: the motor drives the first worm to rotate through the worm gear assembly, and the first worm drives the rotating shaft to rotate through the matching with the first worm gear in the rotating process. The rotating shaft drives the eccentric seat to synchronously rotate in the rotating process, and the eccentric seat pushes the kneading arms to perform reciprocating left and right kneading in the rotating process to complete the massage on the neck. The power of the motor is transmitted to the rotating shaft through the two stages of worm gears and worms, so that the transmission ratio and the torque in the rotating speed transmission process of the motor are increased. Meanwhile, the two shafts of the motor output shaft, the first worm and the rotating shaft are staggered, and the size of the massager is greatly reduced.

Further, the worm and gear assembly comprises a second worm and a second worm gear which are meshed with each other, the second worm is fixed on an output shaft of the motor, and the second worm gear is sleeved on one side, far away from the rotating shaft, of the first worm.

Further, a guide groove corresponding to the kneading arm is formed in the bottom plate, the guide groove is axially arranged along the rotating shaft, and the kneading arm swings left and right under the limitation of the guide groove. Due to the arrangement of the guide groove, the position of the kneading arm is limited, the kneading arm and the eccentric seat are prevented from rotating together, and the kneading arm can only swing left and right without rotating.

Further, knead the arm including spacing portion, connecting portion and the portion of kneading that sets gradually, connecting portion cup joint outside eccentric seat and can get off back horizontal hunting in the promotion of eccentric seat, spacing portion wears to establish in the guide way, the portion of kneading includes two massage heads that are used for the neck to press. The kneading arms are integrally formed, and the massage head kneads the neck. The limiting part is of a cylindrical structure and is arranged in the guide groove in a penetrating mode to be matched with the guide groove for guiding.

Further, the eccentric seat comprises a cylinder which is sleeved on the rotating shaft and is obliquely arranged, a through hole for the rotating shaft to rotate is formed in the cylinder, the kneading arm is sleeved outside the cylinder, and limiting rings positioned on two sides of the kneading arm are fixed on the cylinder. The cylinder slope sets up, forms eccentric structure, lies in kneading arm both sides through two spacing rings, and the spacing ring is at the rotation in-process, promotes to knead the arm and kneads about going on.

Furthermore, one limiting ring and the cylinder are integrally formed, and the other limiting ring is detachably connected with the cylinder. During the equipment, at first will knead the arm cup joint on the cylinder and lean on with a spacing ring, fix another spacing ring on the cylinder again, realize the spacing of kneading the arm.

Further, a cylindrical hole for the cylinder to pass through is formed in the kneading arm. The diameter in cylinder hole is greater than the diameter of cylinder and is less than the external diameter of spacing ring, guarantees that the cylinder is rotatable in the cylinder hole.

Furthermore, the first worm wheel, the second worm and the second worm wheel are jointly covered with an upper cover, and the upper cover is fixedly connected with the bottom plate. The upper cover effectively protects the first worm, the first worm wheel, the second worm and the second worm wheel.

Further, the kneading device comprises a heating device, wherein the heating device comprises a first heating sheet fixed on the base, and the first heating sheet is arranged between the two kneading arms. When the kneading arm massages, the heating sheet heats the neck, so that the comfort level of the massage is improved.

Further, the heating device further comprises a second heating sheet embedded in the kneading arm, and the second heating sheet is arranged at the end part of the kneading arm, which is abutted against the neck. When the kneading arm is abutted against the human body, the kneading arm has a certain temperature, and the comfort level of the massage die is improved.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention;

fig. 2 is a cross-sectional view of an embodiment of the present invention;

fig. 3 is a top view of a driving device according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an eccentric seat according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a kneading arm according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of an embodiment of the present invention;

fig. 7 is a schematic structural view of a kneading arm according to an embodiment of the present invention.

In the figure:

1. a base plate; 2. a rotating shaft; 21. a first bearing housing; 3. an eccentric seat; 31. a cylinder; 32. a limiting ring; 4. a kneading arm; 41. a limiting part; 42. a connecting portion; 421. a cylindrical bore; 43. a kneading section; 431. a groove is embedded; 51. a first worm; 511. a second bearing housing; 52. a first worm gear; 6. driving a motor; 71. a second worm; 72. a second worm gear; 8. a guide groove; 91. a first heating sheet; 92. a second heat patch.

Detailed Description

The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.

In an embodiment, referring to fig. 1, the neck massaging and kneading device of the present invention comprises a bottom plate 1, a rotating shaft 2 is rotatably connected to the bottom plate 1, and the rotating shaft 2 is driven by a driving device to rotate along its axis. The bottom plate 1 is a rectangular parallelepiped, the rotating shaft 2 is arranged along the length direction of the bottom plate 1, and the bottom plate 1 is provided with a first bearing seat 21 for the rotating shaft 2 to rotate. Two eccentric seats 3 synchronously rotating with the rotating shaft 2 are sleeved on the rotating shaft 2, kneading arms 4 correspondingly arranged are sleeved outside the eccentric seats 3, and when the rotating shaft 2 rotates, the eccentric seats 3 push the kneading arms 4 to perform reciprocating left and right kneading.

Referring to fig. 1 and 2, a guide groove 8 corresponding to the kneading arm 4 is formed in the base plate 1, the guide groove 8 is axially arranged along the rotating shaft 2, and the kneading arm 4 swings left and right under the limitation of the guide groove 8. Due to the arrangement of the guide groove 8, the position of the kneading arm 4 is limited, the kneading arm 4 is prevented from rotating together with the eccentric seat 3, and the kneading arm 4 can only swing left and right without rotating.

Referring to fig. 4, the eccentric seat 3 includes a cylinder 31 sleeved on the rotating shaft 2 and disposed obliquely, and an included angle between an axis of the cylinder 31 and an axis of the rotating shaft 2 is an acute angle. The cylinder 31 is provided with a through hole for the rotation of the rotating shaft 2, and the cylinder 31 is obliquely arranged to form an eccentric structure. The kneading arm 4 is sleeved outside the cylinder 31, and the cylinder 31 is fixed with limit rings 32 positioned at two sides of the kneading arm 4. The two limit rings 32 are positioned at two sides of the kneading arm 4, and the limit rings 32 push the kneading arm 4 to knead left and right in the rotating process. The kneading arm 4 is provided with a cylindrical hole 421 for the cylinder 31 to pass through, and the diameter of the cylindrical hole 421 is larger than the diameter of the cylinder 31 and smaller than the outer diameter of the limit ring 32, so as to ensure that the cylinder 31 can rotate in the cylindrical hole 421.

One limiting ring 32 and the cylinder 31 are integrally formed, the other limiting ring 32 and the cylinder 31 are detachably connected, and the two limiting rings can be fixed through bolts. During assembly, the kneading arm 4 is firstly sleeved on the cylinder 31 and is abutted against one limiting ring 32, and then the other limiting ring 32 is fixed on the cylinder 31, so that the limitation of the kneading arm 4 is realized.

Referring to fig. 5, the kneading arm 4 includes a limiting portion 41, a connecting portion 42 and a kneading portion 43, which are sequentially disposed, the connecting portion 42 is sleeved outside the eccentric seat 3 and can swing back and forth and left and right under the pushing of the eccentric seat 3, and a cylindrical hole 421 is formed in the connecting portion 42. The limiting part 41 is arranged in the guide groove 8 in a penetrating way, and the kneading part 43 comprises two massage heads for pressing the neck. The kneading arm 4 is formed integrally, and the massage head kneads the neck. The limiting portion 41 is of a cylindrical structure and is arranged in the guide groove 8 in a penetrating mode to be matched with the guide groove 8 for guiding.

Referring to fig. 1 and 3, the driving device includes a first worm 51 perpendicular to the rotating shaft 2, the first worm 51 is located below the rotating shaft 2, a groove for the first worm 51 to be embedded is formed on the bottom plate 1, the first worm 51 is rotatably connected in the groove, and two second bearing seats 511 located at two ends of the first worm 51 are disposed in the groove. The rotating shaft 2 is provided with a first worm wheel 52 engaged with the first worm 51, and the first worm wheel 52 is fixed to the position of the rotating shaft 2 directly above the first worm 51. The first worm 51 rotates under the motor drive 6 positioned on one side of the rotating shaft 2, the motor is fixed on the bottom plate 1, an output shaft is parallel to the rotating shaft 2, and the motor is in transmission connection with the first worm 51 through a worm and gear assembly. The worm and gear assembly comprises a second worm 71 and a second worm gear 72 which are meshed with each other, the second worm 71 is fixed on an output shaft of the motor, and the second worm gear 72 is sleeved on one side of the first worm 51 far away from the rotating shaft 2. The second worm wheel 72 and the second worm 71 form a first-stage worm wheel and worm structure, the first worm 51 and the first worm wheel 52 form a second-stage worm wheel and worm structure, the two-stage worm wheel and worm structure transmits the power of the motor to the rotating shaft 2, and the transmission ratio and the torque in the rotating speed transmission process of the motor are increased. Meanwhile, the worm gear realizes the two-axis staggering of the motor output shaft, the first worm 51 and the rotating shaft 2, and the size of the massager is greatly reduced.

The first worm 51, the first worm wheel 52, the second worm 71 and the second worm wheel 72 are collectively covered with an upper cover, and the upper cover is fixedly connected with the bottom plate 1. The upper cover effectively protects the first worm 51, the first worm wheel 52, the second worm 71 and the second worm wheel 72.

The motor drives the first worm 51 to rotate through the worm gear assembly, and the first worm 51 drives the rotating shaft 2 to rotate through the cooperation with the first worm wheel 52 in the rotating process. The rotating shaft 2 drives the eccentric seat 3 to synchronously rotate in the rotating process, and the eccentric seat 3 pushes the kneading arm 4 to perform reciprocating left and right kneading in the rotating process, so that the neck is massaged.

Referring to fig. 6, in another embodiment, to improve the comfort of the massage, the massager is further provided with a heating device. The heating device comprises a first heating plate 91 fixed on the base 1, the first heating plate 91 being arranged between the two kneading arms 4. The first heating plate 91 covers the rotation shaft 2. Since the kneading arms 4 knead the neck, the first heating sheet 91 is located between the kneading arms 4, and directly heats the neck. When the kneading arm 4 is used for massage, the first heating sheet 91 heats the neck, which improves the comfort of the massage. The first heating plate 91 may be a heating plate with a built-in resistor, and may generate heat.

The heating device further comprises a second heating plate 92 embedded in the kneading arm 4, the second heating plate is disposed at the end portion of the kneading arm abutted against the neck, the second heating plate 92 is embedded in the kneading portion 43, the second heating plate 92 is a heating lamp, see fig. 7, and an embedding groove 431 for embedding the second heating plate is formed in the kneading portion 43. When the kneading arm is abutted against the human body, the kneading arm has a certain temperature, and the comfort level of the massage die is improved.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, so as not to limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. A neck massager is kneaded in clamp, which is characterized in that: comprises that

A base plate;

the rotating shaft is rotatably connected with the bottom plate, two eccentric seats synchronously rotating with the rotating shaft are sleeved on the rotating shaft, kneading arms correspondingly arranged are sleeved outside the eccentric seats, and when the rotating shaft rotates, the eccentric seats push the kneading arms to perform reciprocating left and right kneading;

the driving device is used for driving the rotating shaft to rotate, the driving device comprises a first worm which is perpendicular to the rotating shaft, a first worm wheel meshed with the first worm is arranged on the rotating shaft, the first worm rotates under the driving of a motor positioned on one side of the rotating shaft, the motor is fixed on the bottom plate, an output shaft is parallel to the rotating shaft, and the motor is in transmission connection with the first worm through a worm and gear assembly.

2. The clip kneading neck massager according to claim 1, wherein: the worm and gear assembly comprises a second worm and a second worm gear which are meshed with each other, the second worm is fixed on an output shaft of the motor, and the second worm gear is sleeved on one side, far away from the rotating shaft, of the first worm.

3. The clip kneading neck massager according to claim 1, wherein: the bottom plate is provided with a guide groove corresponding to the kneading arm, the guide groove is axially arranged along the rotating shaft, and the kneading arm swings left and right under the limitation of the guide groove.

4. The clip kneading neck massager according to claim 3, wherein: knead the arm including spacing portion, connecting portion and the portion of kneading that sets gradually, connecting portion cup joint outside eccentric seat and can get back horizontal hunting in the promotion of eccentric seat, spacing portion wears to establish in the guide way, the portion of kneading includes two massage heads that are used for the neck to press.

5. The clip kneading neck massager according to claim 1, wherein: the eccentric seat comprises a cylinder which is sleeved on the rotating shaft and is obliquely arranged, a through hole for the rotating shaft to rotate is formed in the cylinder, the kneading arm is sleeved outside the cylinder, and limiting rings positioned on two sides of the kneading arm are fixed on the cylinder.

6. The clip kneading neck massager according to claim 5, wherein: one the spacing ring and the cylinder are integrally formed, and the other one of the spacing ring and the cylinder is detachably connected.

7. The clip kneading neck massager according to claim 5, wherein: and the kneading arm is provided with a cylindrical hole for the cylinder to pass through.

8. The clip kneading neck massager according to claim 2, wherein: the first worm, the first worm wheel, the second worm and the second worm wheel are covered with an upper cover together, and the upper cover is fixedly connected with the bottom plate.

9. The clip-kneading neck massager according to any one of claims 1 to 8, wherein: still include heating device, heating device is including fixing the first heating plate on the base, first heating plate sets up two knead between the arm.

10. The clip kneading neck massager according to claim 9, wherein: the heating device further comprises a second heating sheet embedded in the kneading arm, and the second heating sheet is arranged at the end part of the kneading arm abutted against the neck.