CN214968829U

CN214968829U - Massage cushion

Info

Publication number: CN214968829U
Application number: CN202120863529.1U
Authority: CN
Inventors: 林庆钻; 黄道军; 郑聪; 林立宁
Original assignee: Xiamen Angboke Intelligent Machinery Co ltd
Current assignee: Xiamen Angboke Intelligent Machinery Co ltd
Priority date: 2021-04-25
Filing date: 2021-04-25
Publication date: 2021-12-03
Anticipated expiration: 2031-04-25

Abstract

The utility model provides a massage cushion, which comprises a base, a cam driving device, a connecting piece, a connecting rod mechanism, two guide mechanisms and a massage unit; the guiding mechanism comprises a fixing part and a moving part, the fixing part is arranged on the base, the fixing part and the moving part are sleeved together and can move relatively, the connecting rod mechanism comprises two V-shaped connecting rods and a rotating shaft, the V-shaped connecting rods are fixedly connected with the moving part of the guiding mechanism, one end of each connecting piece is arranged between the two V-shaped connecting rods and is connected with the center of the V-shaped connecting rod through the rotating shaft, the cam driving device is connected with the other end of each connecting piece and is used for driving the connecting pieces to rotate, so that the connecting rod mechanism can move up and down along the fixing part of the guiding mechanism, and the massage unit is arranged on the moving part of the guiding mechanism. The utility model discloses a massage cushion adopts two V type connecting rods and two guiding mechanism cooperations to realize elevating movement, has characteristics such as stable performance, wearing and tearing are little, small in noise, product long service life.

Description

Massage cushion

Technical Field

The utility model relates to a massage cushion, which belongs to the technical field of massage appliance manufacture.

Background

The common cushion only has the sitting function, and workers, drivers and the like who often bend over the desk are easy to have waist discomfort and even waist diseases due to long sitting.

The existing massage device generally utilizes an eccentric wheel to generate vibration to realize the massage function, but the direction positioning function of the massage cushion on the market at present is poor, the stability is poor, the abrasion is large, the noise is large, and the service life is short.

Chinese patent 92230552.8 discloses a massage chair, but it only has better massage effect in the vibration center, the effect is worse the closer to the edge, the effect of whole massage can not be achieved, and it is easy to shake all around, the direction positioning function is bad, it is easy to make people produce dizzy feeling, at the same time, there are problems of overweight and weightlessness feeling in the moment of shaking up and down, and the comfort is bad.

In view of the above, the present inventors have made extensive studies on the above-mentioned drawbacks of the prior art, and have made this invention.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a massage cushion with stable performance, small abrasion and small noise.

In order to achieve the above purpose, the technical solution of the massage cushion provided by the present invention comprises a base, a cam driving device, a connecting member, a link mechanism, two guiding mechanisms, and a massage unit; the guiding mechanism comprises a fixing part and a moving part, the fixing part is arranged on the base, the fixing part and the moving part are sleeved together and can move relatively, the connecting rod mechanism comprises two V-shaped connecting rods and a rotating shaft, the V-shaped connecting rods are fixedly connected with the moving part of the guiding mechanism, one end of each connecting part is arranged between the two V-shaped connecting rods and is connected with the center of the V-shaped connecting rod through the rotating shaft, the cam driving device is arranged on the base and is connected with the other end of each connecting part for driving the connecting parts to rotate, so that the connecting rod mechanism can move up and down along the fixing part of the guiding mechanism, and the massage unit is arranged on the moving part of the guiding mechanism, so that the massage unit is fixedly connected with the connecting rod mechanism relatively.

Further, the fixed part is an optical axis, the moving part comprises a sliding block and a side plate, the sliding block is installed on the side plate and is sleeved on the optical axis, a V-shaped connecting rod of the connecting rod mechanism is fixedly connected to the side plate, and the massage unit is fixedly connected to the upper portion of the side plate.

Further, a fixing plate is further arranged between the two guide mechanisms, and two ends of the fixing plate are respectively connected with the optical axes of the two guide mechanisms.

Furthermore, an elastic buffer piece is arranged between the sliding block and the base. The elastic buffer part is a compression spring, and two ends of the compression spring are respectively arranged on the installation surface of the sliding block and the base.

Further, the utility model discloses still provide another technical scheme: the fixing piece comprises a sliding block and a side plate, the moving piece is an optical axis, the side plate is fixed on the base, the sliding block is installed on the side plate, the sliding block is sleeved on the optical axis, a V-shaped connecting rod of the connecting rod mechanism is fixedly connected onto the optical axis, and the massage unit is fixedly connected above the optical axis.

Furthermore, a fixing plate is further arranged between the two guide mechanisms, and two ends of the fixing plate are respectively connected with the middle parts of the side plates on the two guide mechanisms.

Furthermore, this technical scheme guiding mechanism still includes a mounting plate, mounting plate connects the both arms portion of two V type connecting rods, the optical axis sets up on mounting plate.

Furthermore, the cam driving device and the connecting piece are connected through a bearing, and the connecting piece and the connecting rod mechanism are connected through a bearing.

Further, above-mentioned two technical scheme cam drive arrangement include motor, cam piece, drive shaft, the motor sets up on the base, be equipped with first connecting hole and second connecting hole on the cam piece, first connecting hole is the rotation that the output that U type hole or D type hole were used for connecting the motor realized the cam piece, the second connecting hole is connected the rotation of connecting piece is realized to the drive shaft.

Further, the motor in the two technical schemes is a brushless direct current motor, the base is provided with a motor fixing seat and a bearing seat, and the motor is detachably arranged on the motor fixing seat and the bearing seat.

Further, the outer periphery of the base in the two technical schemes is provided with an outer frame fixing frame, and the outer frame fixing frame is enclosed to form an isolation enclosure wall to cover the base and the guide mechanism.

Through the utility model provides a technical scheme has following technological effect:

1. through adopting 2V type connecting rod structures and two guiding mechanism's being connected, stable in structure for whole structure oscilaltion can not rock all around during the motion, the direction is more stable during the motion, through increasing elastic buffer spare, can reduce because vibrations from top to bottom in the twinkling of an eye overweight and weightless impact when, greatly increased comfortable experience feels.

2. The cam driving device is connected with the connecting piece and the connecting rod mechanism through the bearings, and the guide mechanism adopts the movement mode of the optical axis and the sliding block, so that the abrasion is reduced during the linkage of the whole mechanism, the noise is reduced, and the service life of the product is prolonged.

Drawings

The detailed description, given as a non-limiting example, better explains what the invention includes and can be implemented, and moreover, refers to the accompanying drawings, in which:

fig. 1 is a schematic view of the inside of a massage seat pad of embodiment 1;

fig. 2 is an exploded view of the massage seat pad of embodiment 1;

fig. 3 is an exploded view showing a partial structure of a massage seat cushion according to embodiment 1;

fig. 4 is a schematic overall appearance of the massage seat pad according to embodiment 1;

fig. 5 is an internal view of a massage seat cushion according to embodiment 2;

fig. 6 is an exploded view showing a part of the massage seat pad of embodiment 2;

fig. 7 is an exploded view of the massage seat cushion of embodiment 2;

fig. 8 is an external view schematically showing the massage seat cushion of embodiment 2 when the whole cushion rises;

Detailed Description

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

The invention is described in detail below with reference to the figures and the specific embodiments.

Example 1:

referring to fig. 1 to 4, the massage seat cushion provided in the present embodiment includes a base 1, a cam driving device 2, a connecting member 3, a link mechanism 4, two guide mechanisms 5, and a massage unit 6.

The cam driving device 2 comprises a motor 21, a cam block 22 and a driving shaft 23; motor 21 sets up and installs on the preset position of base 1, is equipped with motor fixing base 11 and bearing frame 12 on base 1, motor 21 sets up on motor fixing base 11 and bearing frame 12, and bearing frame 12 includes bearing installation piece 121 and fixed block 122, and the mode through the screw-up corresponds bearing installation piece 121 installation and carries out dismantling and fixing of motor on fixed block 13 on base 1, motor 21 is brushless DC motor, also can other AC motor, step motor etc..

The periphery of the base is provided with an outer frame fixing frame 100, the outer frame fixing frame is enclosed to form an isolation enclosure wall to cover the base and the guide mechanism, the outer frame fixing frame 100 is internally provided with a motor driver 200 and a motor controller 300, and the motor can be controlled to realize the speed of corresponding up-down lifting movement according to different massage requirements.

The motor 21 is connected with the motor output shaft 211 through the flange 212 and connected with the cam block 22, the cam block 22 is of an 8-shaped structure, the cam block 22 is provided with a first connecting hole 221 and a second connecting hole 222, and the first connecting hole 221 is a U-shaped hole or a D-shaped hole and is used for being matched and connected with the motor output shaft 211 of the fixed motor 21. The driving shaft 23 is provided with a first connection end 231 and a first connection end 232, and the first connection end 231 is fittingly connected with the second connection hole 222.

The connecting piece 3 comprises a body 31, a first bearing 32 and a second bearing 33, wherein a first mounting hole 311 and a second mounting hole 312 are formed in the body 31, and the first bearing 32 and the second bearing 33 are respectively arranged in the first mounting hole 311 and the second mounting hole 312. The first connection end 231 of the driving shaft 23 is connected to the second connection hole 222 of the cam block 22, and the second connection end 232 is connected to the connection member 3 through the first bearing 32. The first bearing 32 and the second bearing 33 are connected with the first mounting hole 311 and the second mounting hole 312 through the bushing 34 and are fastened through screws.

In the embodiment, the connection between the driving shaft 23 and the connecting member 3 and the connection between the connecting member 3 and the driving shaft are realized in a bearing connection mode, so that the abrasion during transmission is reduced.

Therefore, in the cam driving device 2, the motor output shaft 211 of the motor 21 is connected with the first connecting hole 221 of the cam block 22, and the second connecting hole 222 of the cam block 22 can realize the movement of the motor driving the cam block 22 to rotate and drive the connecting piece 3.

The link mechanism 4 includes two V-shaped links 41 and a rotating shaft 42, and the V-shaped link 41 is provided with a central connecting portion 411 and two arm portions 412. The connecting piece 3 is arranged between the two V-shaped connecting rods 41, the second mounting hole 312 is connected in a penetrating mode through the rotating shaft 42 and is arranged on the V-shaped connecting rod center connecting portion 411, the connecting rod mechanism 4 is connected with the connecting piece 3 through a bearing, the abrasion of the whole mechanism can be greatly reduced by adopting the bearing connection in the embodiment, the movement noise is also reduced relatively, and the service life of the whole product is prolonged.

The guide mechanism 5 comprises a fixed part 51 and a moving part 52, wherein the fixed part 51 is arranged on the base 1, and the fixed part 51 and the moving part 52 are sleeved together and can move relatively. The fixed part of the guide mechanism 5 in this embodiment is the optical axis 51, the moving part includes a slider 521 and a side plate 522, the slider 521 is installed on the side plate 522 and is sleeved on the optical axis, the V-shaped link 41 of the link mechanism is fixedly connected to the side plate, and the massage unit 6 is fixedly connected above the side plate 522, so that the massage unit and the link mechanism 4 are fixedly connected relatively, the synchronous movement with the link mechanism is realized, and the up-and-down movement of the massage unit is realized to achieve a massage effect. In this embodiment, the mode of optical axis and slider among the two guiding mechanism, the mode of optical axis rectilinear motion are adopted for this technical scheme motion can not the rolling when moving mechanism up-and-down. The massage unit in the embodiment is a cushion, and can also be other human body supporting pieces.

A ring fixing plate 54 is further included between the two guiding mechanisms 5, two ends of the fixing plate 54 are respectively fixed on the optical axes 51 of the two guiding mechanisms through threaded connection, so that structural stability between the two guiding mechanisms 5 can be achieved, and the fixing plate 54 in this embodiment is an annular fixing plate.

Still be equipped with elastic buffer member 57 between slider 52 and the base 1, elastic buffer member 57 can be compression spring, elastic rubber circle etc. and preferred compression spring in this embodiment, compression spring's both ends are respectively on slider 521's the installation face and the base 1, can reduce because the impact of outside gravity leads to the overweight and weightless sense in the twinkling of an eye of shaking from top to bottom strong, the poor problem of travelling comfort, increase link mechanism's shock resistance, improve the comfort level of product cushion in this embodiment.

Link mechanism 4 passes through two arms 412 fixed connection on the V type connecting rod 41 on the other side of curb plate 522 on, the massage cushion, through cam drive 2 and connecting piece 3, link mechanism 4's being connected for link mechanism 4 drives massage unit 6 and realizes synchronous elevating movement from top to bottom along optical axis 51 in guiding mechanism 5.

Example 2:

referring to fig. 5 to 8, the present embodiment provides a massage seat cushion, which includes a base 1, a cam driving device 2, a connecting member 3, a link mechanism 4 ', two guide mechanisms 5', and a massage unit 6.

The difference from embodiment 1 is that the link mechanism 4 'includes two V-shaped links 41' and a rotating shaft 42 ', and the V-shaped link 41' is provided with a central connecting portion 411 'and two arm portions 412'. The connecting piece 3 is arranged between the two V-shaped connecting rods 41 ' and is connected with the V-shaped connecting rod central connecting part 411 ' through the rotating shaft 42 '.

The guide mechanism 5 ' comprises a fixed part 51 ' and a moving part 52 ', the fixed part 51 ' in the embodiment comprises a sliding block 511 ' and a side plate 512 ', the moving part is an optical axis 52 ', the side plate 512 ' is fixed on the base, the sliding block 511 ' is installed on the side plate, and the sliding block 511 ' is sleeved on the optical axis 52 ' and can move relatively.

The V-shaped link of the link mechanism is fixedly connected to the optical axis 52 ', and the massage unit 6 is fixedly connected above the optical axis 52'. The two guide mechanisms 5 ' further comprise a fixing plate 54 ' between them, the two ends of the fixing plate 54 ' are respectively connected with the middle parts 531 ' of the side plates on the two guide mechanisms, the middle parts 531 ' are projections with threaded holes, and the fixing plate 54 ' can be connected to the side plate 53 ' in a threaded manner.

The guiding mechanism 5 ' further includes a mounting base plate 55, the mounting base plate 55 connects the two arm portions 412 ' of the two V-shaped links, the optical axis 51 ' is disposed on the mounting base plate 55, and the rest of the structure is the same as the embodiment.

Through the utility model provides an above-mentioned technical scheme has following technological effect:

1. through adopting 2V type link structure and being connected of two guiding mechanism, stable in structure for whole structure oscilaltion can not rock all around during the motion, and the direction is more stable during the motion. In addition, by adding the elastic buffer part, the impact caused by instantaneous overweight and weightlessness due to vertical vibration can be reduced, and the comfortable experience feeling of the product is greatly improved.

2. Through all being connected through the bearing between cam drive arrangement and connecting piece and link mechanism to and guiding mechanism is through adopting the motion mode of optical axis and slider, wearing and tearing become littleer during the linkage of whole mechanism, and the noise diminishes, thereby realizes that this product life lengthens.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A massage cushion is characterized in that: comprises a base, a cam driving device, a connecting piece, a connecting rod mechanism, two guide mechanisms and a massage unit; the guide mechanism comprises a fixed part and a moving part, the fixed part is arranged on the base, and the fixed part and the moving part are sleeved together and can move relatively; the connecting rod mechanism comprises two V-shaped connecting rods and a rotating shaft, the V-shaped connecting rods are fixedly connected with the moving part of the guide mechanism, and one end of the connecting piece is arranged between the two V-shaped connecting rods and is connected with the centers of the V-shaped connecting rods through the rotating shaft; the cam driving device is arranged on the base and is connected with the other end of the connecting piece to drive the connecting piece to rotate, so that the connecting rod mechanism can do lifting motion along the fixing piece of the guide mechanism; the massage unit is arranged on the moving part of the guide mechanism, so that the massage unit is relatively and fixedly connected with the connecting rod mechanism.

2. A massage cushion as set forth in claim 1, wherein: the fixing piece is an optical axis, the moving piece comprises a sliding block and a side plate, the sliding block is installed on the side plate and is sleeved on the optical axis, a V-shaped connecting rod of the connecting rod mechanism is fixedly connected onto the side plate, and the massage unit is fixedly connected above the side plate.

3. A massage cushion as set forth in claim 2, wherein: still include a fixed plate between two guiding mechanism, the optical axis of two guiding mechanism is connected respectively at fixed plate both ends.

4. A massage cushion as set forth in claim 2, wherein: an elastic buffer part is further arranged between the sliding block and the base.

5. A massage cushion as set forth in claim 1, wherein: the fixing piece comprises a sliding block and a side plate, the moving piece is an optical axis, the side plate is fixed on the base, the sliding block is installed on the side plate, the sliding block is sleeved on the optical axis, a V-shaped connecting rod of the connecting rod mechanism is fixedly connected onto the optical axis, and the massage unit is fixedly connected above the optical axis.

6. A massage cushion as recited in claim 5, wherein: and a fixing plate is further arranged between the two guide mechanisms, and two ends of the fixing plate are respectively connected with the middle parts of the side plates on the two guide mechanisms.

7. A massage cushion as recited in claim 5, wherein: the guide mechanism further comprises a mounting bottom plate, the mounting bottom plate is connected with the two arm parts of the two V-shaped connecting rods, and the optical axis is arranged on the mounting bottom plate.

8. A massage cushion as set forth in claim 1, wherein: the cam driving device is connected with the connecting piece through a bearing, and the connecting piece is connected with the connecting rod mechanism through the bearing.

9. A massage cushion as set forth in claim 1, wherein: cam drive arrangement includes motor, cam piece, drive shaft, the motor sets up on the base, be equipped with first connecting hole and second connecting hole on the cam piece, first connecting hole is U type hole or D type hole and is used for connecting the rotation that the output of motor realized the cam piece, the second connecting hole is connected the rotation of connecting piece is realized to the drive shaft.

10. A massage cushion as recited in claim 9, wherein: the motor is a brushless direct current motor, a motor fixing seat and a bearing seat are arranged on the base, and the motor is detachably arranged on the motor fixing seat and the bearing seat.

11. A massage cushion as set forth in claim 1, wherein: an outer frame fixing frame is arranged on the outer peripheral side of the base, and the outer frame fixing frame is enclosed to form an isolation enclosing wall to cover the base and the guide mechanism.