CN214858985U

CN214858985U - Waist and back massage machine core

Info

Publication number: CN214858985U
Application number: CN202121649702.4U
Authority: CN
Inventors: 李松茂
Original assignee: Anji Maosheng Furniture Co ltd
Current assignee: Anji Maosheng Furniture Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-26
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a waist and back massage machine core, which comprises a machine shell, a driving mechanism fixed in the machine shell, and two waist massage components symmetrically arranged at the two sides of the machine shell, the driving mechanism is connected with two first output shafts in a transmission way, the first output shafts penetrate through the machine shell and are respectively connected with the two waist massage components, the waist massage component comprises a rotary seat arranged on the first output shaft, a waist massage head and a connecting ring used for connecting the waist massage head and the rotary seat, the connecting ring is sleeved on the rotating seat and can rotate around the axis of the rotating seat, the rotating axial direction of the connecting ring and the axial direction of the first output shaft are obliquely arranged, meanwhile, the limiting structure is used for limiting the connecting ring to rotate relative to the shell, so that the waist massaging head can actively move up and down, the massaging force is higher, and the better massaging effect is achieved.

Description

Waist and back massage machine core

Technical Field

The utility model belongs to the field of massage device, concretely relates to back massage core.

Background

Nowadays, the rhythm of life of people is generally faster, the heavy work is easy to cause fatigue, and if people cannot relax in the past, the physical health can be seriously damaged. With the improvement of living standard, people pay more attention to their health problems, and various massage devices are in operation for relaxing the body and relieving fatigue.

CN211584182U discloses a first subassembly of massage of back massage core subassembly, including the core subassembly, install back massage head subassembly and neck massage head subassembly on the core subassembly, back massage head subassembly includes first base of back massage and back massage head, and is provided with 2 first bases of back massage and back massage heads on 1 back massage head subassembly, contains first fixing base of neck massage, carbon brush fixing base, bottom fixing base, spring, first bottom of neck massage, first gland of neck massage and neck massage in the first subassembly of neck massage, and carbon brush fixing base and spring are all installed on first fixing base of neck massage. When the scheme is used for massaging, all the massage heads can only rotate on the same horizontal plane, the height positions of the massage heads cannot be adjusted, the massage heads keep the same massage force when in use, and different requirements of different users on massage stimulation cannot be met; and the three back massage heads connected to the same back massage head base have the same motion track, are circular motion, have repeated massage functions and cannot better simulate the action of real person massage.

CN103622801B discloses a massage head subassembly and be equipped with massage device of this massage head subassembly, massage device is including the control massage body and two rotation settings are in massage head subassembly on the control massage body, massage head subassembly is including the roating seat that has the pillar, locate just have certain swing angle's swing piece and two and set up respectively on the pillar the elasticity massage head at swing piece both ends, the elasticity massage head includes that annular connecting plate, hollow massage head body and a plurality of connection set up the elastic component between connecting plate and the massage head body, the elastic component is vertical setting, the connecting plate pass through the bolt with the swing links to each other. This scheme passes through the mode of lever and allows the massage head to take place to rise and fall to use the elastic component to adjust the massage dynamics, need user's massage position to support and lean on just can change the rise and fall of massage head when using, though can laminate human health curved surface more like this, but change the rise and fall of massage head passively like this, massage dynamics greatly reduced makes massage effect descend.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a waist and back massage machine core, which can actively change the fluctuation of the massage head so as to provide better massage effect for users.

A waist and back massage movement comprises a shell, a driving mechanism fixed in the shell and two waist massage components symmetrically arranged on two sides of the shell, wherein the driving mechanism is in transmission connection with two first output shafts, the first output shafts penetrate through the shell and are respectively connected with the two waist massage components, each waist massage component comprises a rotating seat arranged on the first output shaft, a waist massage head and a connecting ring used for connecting the waist massage head with the rotating seat, the connecting ring is sleeved on the rotating seat and can rotate around the axis of the connecting ring, and the axial direction of the rotation of the connecting ring is inclined relative to the axial direction of the first output shaft; the waist massage assembly further comprises a limiting structure, and the rotating seat is used for limiting the connecting ring to rotate relative to the shell when rotating.

As a further improvement of the present invention, the swivel base has an annular connecting groove surrounding the first output shaft for a circle and being opposite to the first output shaft, the connecting ring is clamped in the annular connecting groove and in sliding fit with the annular connecting groove.

As a further improvement of the present invention, the center of the annular connecting groove is not on the axis of the first output shaft.

As a further improvement of the utility model, the waist massage heads are provided with two and are arranged outside the connecting ring.

As a further improvement of the utility model, the waist massage component also comprises a reinforcing rib, the reinforcing rib connects two waist massage heads and the connecting ring.

As a further improvement of the present invention, the limiting structure includes a limiting rod disposed on the connecting ring and a positioning member disposed on the housing, the positioning member is provided with a vertical elongated slot, and the limiting rod is inserted into the elongated slot and allowed to move up and down.

As a further improvement of the present invention, the elongated slot has a through-hole, the one end of the stop lever, which is far away from the connecting ring, is connected to a stopper, the connecting ring and the stopper are respectively located on the front and rear sides of the elongated slot, the width of the stopper is greater than the width of the elongated slot, for preventing the stop lever from breaking away from the elongated slot.

As a further improvement of the utility model, the massage chair further comprises two back massage components symmetrically arranged on two sides of the casing, the driving mechanism is in transmission connection with a second output shaft, and the second output shaft penetrates through the casing and is connected with the back massage components; the back massage assembly comprises a rotating arm arranged on the second output shaft, a plurality of back massage heads, a swinging arm used for connecting the back massage heads and a limiting shaft arranged on the shell, one end of the rotating arm far away from the second output shaft is rotatably connected with the swinging arm, and a guide groove in sliding fit with the limiting shaft is arranged on the swinging arm.

As a further improvement of the utility model, the guide groove is arc-shaped.

As a further improvement of the utility model, a plurality of back massage heads have different heights.

Has the advantages that:

1. the utility model discloses a set up the rotation axial direction of go-between and the axial direction slope of first output shaft, use the relative casing of limit structure restriction go-between to rotate simultaneously for waist massage head can take the initiative and fluctuate, has bigger massage dynamics, reaches better massage effect.

2. The utility model discloses a circular motion that back massage subassembly exported actuating mechanism is converted into the reciprocating swing of swing arm, compares the circumference among the prior art and removes the massage, and the motion trail of back massage head is more complicated, can simulate real people's massage more and feel.

Drawings

Fig. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the lumbar massage assembly;

fig. 3 is a schematic structural view of the rotary base.

Detailed Description

The invention is explained in more detail below with reference to the drawings and exemplary embodiments.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like as referred to or as may be referred to in this specification are defined with respect to the configuration shown in the drawings, and the terms "inner" and "outer" refer to directions toward and away from the geometric center of a particular component and are relative terms, and thus may be changed accordingly depending on the position and the state of use of the particular component. Therefore, these and other directional terms should not be construed as limiting terms.

Referring to fig. 1, a waist and back massage machine core comprises a machine shell 1, a driving mechanism fixed in the machine shell 1, and two waist massage components symmetrically arranged on two sides of the machine shell 1, wherein in the embodiment, the machine shell 1, the waist massage components and the back massage components are all made of high-strength plastics, and the machine shell 1 is formed by covering an upper machine shell 1a and a lower machine shell 1b and mutually fixed through screws; the driving mechanism has a first output shaft 21 and penetrates the housing 1 to be connected with the waist massage assembly, the waist massage assembly includes a rotary seat 31, a waist massage head 32, and a connection ring 33 for connecting the waist massage head 32 and the rotary seat 31, the rotary seat 31 has a ring-shaped connection groove 311 which surrounds the first output shaft 21 for a circle and is obliquely arranged relative to the first output shaft 21, in this embodiment, the ring-shaped connection groove 311 is formed by a rotary seat body 31a and a metal cover plate 31b, the connection ring 33 is a circular ring and is sleeved on the ring-shaped connection groove 311, specifically, the top of the rotary seat body 31a is provided with a cylindrical diameter reduction portion, the ring-shaped connection groove 311 is formed by connecting the metal cover plate 31b at the top when the metal cover plate is installed, the connection ring 33 is sleeved on the diameter reduction portion, then, the metal cover plate 31b is fixed by screws, the connection ring 33 is prevented from falling off, so that the connection ring 33 is in sliding fit with the annular connection groove 311, the axial direction of the diameter reduction portion and the axial direction of the first output shaft 21 are inclined to each other, so that the inclined direction of the annular connection groove 311 is changed continuously when the rotary seat 31 rotates, and the waist massaging head 32 connected to the connection ring 33 can move up and down, thereby providing a better massaging effect for a user.

Further, the center of the annular connecting groove 311 is not on the axis of the first output shaft 21, and is specifically implemented in such a way that the rotary base 31 is cylindrical and is disposed obliquely with respect to the first output shaft 21, and is coaxial with the annular connecting groove 311, compared with the way that the rotary base 31 is disposed vertically and is disposed eccentrically with respect to the first output shaft 21, the production and processing of the annular connecting groove 311 are simpler, and when the rotary base 31 rotates, the connecting ring 33 can also move circumferentially in the horizontal direction and revolve around the first output shaft 21, so that the massage range of the lumbar massage head 32 is larger.

The two waist massage heads 32 are used for increasing massage positions and are arranged outside the connecting ring 33, and the waist massage heads 32 can move up and down in the rotating process of the rotating seat 31, and the moving range of the waist massage heads 32 is larger as the distance from the connecting ring 33 is longer, so that the requirement on the connecting strength between the waist massage heads 32 and the connecting ring 33 is higher. Simultaneously in the use, the first 32 of waist massage can last receive human reverse effort, uses the back for a long time, and the first 32 of waist massage is out of shape easily, therefore two the side of the first 32 of waist massage is equipped with the strengthening rib 321 of connecting between them to strengthening rib 321 is along the circumferential direction setting of go-between 33, makes strengthening rib 321 can have more connection area with go-between 33, further strengthens joint strength, makes the first 32 non-deformable of waist massage.

The waist massage assembly further comprises a limiting rod 34 arranged on the connecting ring 33 and a positioning member 35 arranged on the housing 1, wherein a vertically arranged long groove 351 is formed in the positioning member 35, the limiting rod 34 can be inserted into the long groove 351, the width of the long groove 351 is slightly larger than that of the limiting rod 34, the connecting ring 33 is prevented from rotating along with the rotating base 31, and the height of the long groove 351 is far larger than that of the limiting rod 34, so that the limiting rod 34 is allowed to move up and down in the long groove 351 when the connecting ring 33 tends to different directions.

In addition, the width of the end of the limiting rod 34 away from the connecting ring 33 is increased and is larger than the width of the long groove 351, so that the limiting rod 34 is prevented from being separated from the long groove 351 during normal operation, and the limiting rod 34 needs to be inserted into the long groove 351 at a relatively inclined angle during installation.

The back massage component comprises a rotating arm 41 arranged on the second output shaft 22, a plurality of back massage heads 42, a swinging arm 43 used for connecting the back massage heads 42 and a limiting shaft 44 arranged on the machine shell 1, wherein one end of the rotating arm 41, which is far away from the second output shaft 22, is rotatably connected with the swinging arm 43, a guide groove 431 in sliding fit with the limiting shaft 44 is arranged on the swinging arm 43, the guide groove 431 is arc-shaped, the circular motion of the rotating arm 41 is converted into the reciprocating swing of the swinging arm 43, and compared with the circular motion massage in the prior art, the motion track of the back massage heads 42 is more complex, and the massage hand feeling of a real person can be simulated more.

In the present embodiment, the number of the back massage heads 42 of each back massage assembly is four, two of the back massage heads are respectively located at two ends of the swing arm, and two of the back massage heads are respectively located near the guide groove 431 and near the second output shaft 22, because the motion tracks of the positions on the swing arm 43 are different, the four back massage heads 42 have different motion tracks, so that different positions on the back of the user can obtain different massage experiences when the user uses the back massage assembly, and further the massage effect of a real person can be simulated.

In order to adapt to the curved surface of the back of the human body and obtain better massage effect, the heights of the back massage heads 42 are different.

The back massage head 42 and the waist massage head 32 are of hollow structures, the LED light source 5 is arranged inside the back massage head 42 and the waist massage head 32, and the materials for manufacturing the back massage head 42 and the waist massage head 32 can be transparent or semitransparent plastics, so that the LED light source 5 can be exposed out, a user can adjust the posture of the user according to the position of the massage head, and a better massage effect is achieved.

The actuating mechanism includes motor 23, one-level drive gear 24, secondary drive gear 25, through drive gear with motor 23 speed reduction to the increase moment of torsion provides sufficient power for the massage, because the utility model discloses an improvement point is not on actuating mechanism, consequently no longer gives unnecessary details, specifically can refer to the detailed description to the control massage body in the patent document CN103622801B description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments can be modified, or some technical features can be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a waist back massage core, includes casing (1), fixes actuating mechanism, two symmetries in casing (1) set up the waist massage subassembly of casing (1) both sides, the actuating mechanism transmission is connected with two first output shaft (21) and first output shaft (21) run through casing (1) respectively with two the waist massage subassembly is connected its characterized in that: the waist massage assembly comprises a rotating seat (31) arranged on the first output shaft (21), a waist massage head (32) and a connecting ring (33) used for connecting the waist massage head (32) with the rotating seat (31), the connecting ring (33) is sleeved on the rotating seat (31) and can rotate around the axis of the connecting ring, and the axial direction of the rotation of the connecting ring (33) is inclined relative to the axial direction of the first output shaft (21); the waist massage assembly further comprises a limiting structure, and when the rotary seat (31) rotates, the limiting structure is used for limiting the connecting ring (33) to rotate relative to the machine shell (1).

2. The waist and back massage movement according to claim 1, wherein: the rotating seat (31) is provided with an annular connecting groove (311) which surrounds the first output shaft (21) in a circle and is obliquely arranged relative to the first output shaft (21), and the connecting ring (33) is clamped in the annular connecting groove (311) and is in sliding fit with the annular connecting groove (311).

3. The waist and back massage movement according to claim 2, wherein: the center of the annular connecting groove (311) is not on the axis of the first output shaft (21).

4. The waist and back massage movement according to claim 2, wherein: the two waist massage heads (32) are arranged outside the connecting ring (33).

5. The back massage movement of claim 4, wherein: the waist massage assembly further comprises a reinforcing rib (321), and the reinforcing rib (321) is connected with the two waist massage heads (32) and the connecting ring (33).

6. The waist and back massage movement according to claim 1, wherein: the limiting structure comprises a limiting rod (34) arranged on the connecting ring (33) and a positioning piece (35) arranged on the machine shell (1), wherein a vertical long groove (351) is formed in the positioning piece (35), and the limiting rod (34) is inserted into the long groove (351) and allows the limiting rod (34) to move up and down.

7. The back massage movement of claim 6, wherein: the long groove (351) penetrates through the positioning piece (35), one end, far away from the connecting ring (33), of the limiting rod (34) is connected with a limiting block (36), the connecting ring (33) and the limiting block (36) are respectively located on the front side and the rear side of the long groove (351), and the width of the limiting block (36) is larger than that of the long groove (351) and used for preventing the limiting rod (34) from being separated from the long groove (351).

8. The waist and back massage movement according to claim 1, wherein: the back massage mechanism is characterized by further comprising two back massage components symmetrically arranged on two sides of the machine shell (1), the driving mechanism is in transmission connection with two second output shafts (22), and the second output shafts (22) penetrate through the machine shell (1) and are respectively connected with the two back massage components; the back massage assembly comprises a rotating arm (41) arranged on the second output shaft (22), a plurality of back massage heads (42), a swinging arm (43) used for connecting the back massage heads (42) and a limiting shaft (44) arranged on the machine shell (1), wherein one end, far away from the second output shaft (22), of the rotating arm (41) is rotatably connected with the swinging arm (43), and a guide groove (431) in sliding fit with the limiting shaft (44) is formed in the swinging arm (43).

9. The back massage cartridge of claim 8, wherein: the guide groove (431) is arc-shaped.

10. The back massage cartridge of claim 8, wherein: the plurality of back massage heads (42) have different heights.