Sofa chair with massage function

Abstract

The sofa chair with the massage function comprises a seat, a backrest and armrests, the two symmetrically-arranged armrests are installed on the front side and the rear side of the top face of the seat, an electromagnetic massager and a controller are installed on the top of the seat, the controller is installed on the top face of the armrest on the rear side in an embedded mode, and the electromagnetic massager is installed on the back side of the backrest. The controller is electrically connected with the electromagnetic massager; the front end and the rear end of the mounting shaft are connected with the front inner wall face and the rear inner wall face of the seat through bearings respectively, and the backrest is fixedly arranged on the mounting shaft in a sleeving mode. According to the sofa chair with the massage function, the buttocks and the back of a user can be massaged at the same time when the user has a rest in a sitting posture, body and mind relaxing, pressure relieving and comfort improving in the using process are facilitated, meanwhile, the angle of the backrest can be adjusted, the using requirement of the user is met, using flexibility is improved, operation is easy, convenient and flexible, and practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of sofa chairs, and specifically relates to a sofa chair with a massage function. Background Art

[0002] A sofa chair generally refers to a single-person sofa, which is a new type of household item with the functions of relaxing the body and mind and relieving stress. However, the existing sofa chairs still have certain defects. For example:

[0003] For the "massage sofa chair" with the application number CN201720201627.2, during use, it is unable to massage the back when the user is sitting and resting, there are limitations in use, affecting the use experience. At the same time, it is unable to adjust the angle of the backrest, making it difficult to meet the use needs and having poor practicability. In view of this, a sofa chair with a massage function is proposed to solve the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a sofa chair with a massage function to solve the problems in the above background art that the existing sofa chairs cannot massage the back when the user is sitting and resting, and at the same time cannot adjust the backrest angle, affecting the use experience and having poor practicability.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A sofa chair with a massage function, including a seat, a backrest and armrests. Two symmetrically arranged armrests are installed on the front and rear sides of the top surface of the seat, and an electromagnetic massager is installed on the top of the seat.

[0006] A controller, the controller is embedded and installed on the top surface of the rear armrest, and the controller is electrically connected to the electromagnetic massager;

[0007] A mounting shaft, the front and rear ends of the mounting shaft are respectively connected to the front and rear inner wall surfaces of the seat by bearings, and the backrest is fixedly sleeved on the mounting shaft;

[0008] An angle adjustment mechanism, the angle adjustment mechanism is arranged on the inner bottom surface of the seat;

[0009] A rotating mechanism, the rotating mechanism is arranged on the right inner wall surface of the backrest;

[0010] A reciprocating movement mechanism, the reciprocating movement mechanism is connected to the rotating mechanism;

[0011] A massage mechanism, the massage mechanism is connected to the reciprocating movement mechanism.

[0012] Adopting the above technical solution is convenient for massaging the buttocks and back simultaneously during use, and at the same time can adjust the backrest angle, improving the use comfort.

[0013] As a preferred technical solution of the present utility model, soft wrappings are adhesively provided on the surfaces of the seat, backrest, and armrests.

[0014] Adopting the above technical solution facilitates ensuring a comfortable usage effect.

[0015] As a preferred technical solution of the present utility model, the angle adjustment mechanism includes:

[0016] A first motor, which is fixedly installed on the inner bottom surface of the seat, and the first motor is electrically connected to the controller;

[0017] A worm, the left end of which is key-connected to the shaft end of the first motor, and the right end of which is bearing-connected to the right inner wall surface of the seat;

[0018] A worm gear, which is fixedly sleeved on the installation shaft, and the worm gear is meshed and connected with the worm.

[0019] Adopting the above technical solution facilitates the worm gear to drive the installation shaft and the backrest to rotate under the action of the worm, realizing the adjustment of the backrest angle.

[0020] As a preferred technical solution of the present utility model, the rotation mechanism includes:

[0021] A second motor, which is fixedly installed at the lower end of the right inner wall surface of the backrest, and the second motor is electrically connected to the controller;

[0022] A turntable, which is fixedly installed at the output shaft end of the second motor;

[0023] A drive pin, which is fixedly installed on the left side surface of the turntable.

[0024] Adopting the above technical solution facilitates starting the second motor to make the turntable drive the drive pin to rotate.

[0025] As a preferred technical solution of the present utility model, the horizontal axis midline of the turntable is collinear with the horizontal axis midline of the output shaft of the second motor, and the drive pin is located at an eccentric position on the left side surface of the turntable.

[0026] Adopting the above technical solution facilitates ensuring that the drive pin rotates in a circle.

[0027] As a preferred technical solution of the present utility model, the reciprocating movement mechanism includes:

[0028] A moving plate, which is slidably connected to the inner wall surface of the backrest;

[0029] A connecting rod, which is fixedly installed on the bottom surface of the moving plate;

[0030] Connecting plate, the connecting plate is fixedly installed at the bottom end of the connecting rod;

[0031] Drive groove, the drive groove runs through the connecting plate horizontally, and the drive pin passes through the drive groove.

[0032] Adopting the above technical solution, it is convenient to drive the connecting rod and the moving plate to reciprocate by the cooperation of the circumferentially rotating drive pin and the drive groove.

[0033] As a preferred technical solution of the present invention, the massage mechanism includes:

[0034] Mounting plates, two symmetrically arranged mounting plates are fixedly installed on the top surface of the moving plate;

[0035] Rotating shaft, the rotating shaft passes through the mounting plate horizontally by bearings, and the rotating shaft is evenly arranged at equal intervals along the length direction of the mounting plate;

[0036] Massage wheel, the massage wheel is fixedly installed at the left end of the rotating shaft;

[0037] Through grooves, two symmetrically arranged through grooves are opened through the left side wall of the backrest, and the massage wheel passes through the through grooves;

[0038] Gear, the gear is fixedly installed at the right end of the rotating shaft;

[0039] Rack, two symmetrically arranged racks are fixedly installed on the right side wall of the backrest, and the rack is meshed with the gear.

[0040] Adopting the above technical solution, it is convenient for the moving plate to drive the mounting plate, the rotating shaft and the massage wheel to reciprocate when reciprocating, and at the same time, the rotating shaft and the massage wheel are rotated reciprocally through the arrangement of the gear and the rack, so as to realize the massage of the user's back.

[0041] Compared with the prior art, the beneficial effects of the present invention are: the sofa chair with a massage function can massage the user's buttocks and back at the same time when the user is sitting and resting, which is beneficial to promoting relaxation of the body and mind, relieving stress, improving comfort, and at the same time, the angle of the backrest can be adjusted to meet the user's usage requirements, improve the usage flexibility, the operation is simple and flexible, and the practicability is strong;

[0042] 1. Start the first motor through the controller to make the worm rotate, and through the action of the worm gear, the mounting shaft drives the backrest to rotate, so as to realize the adjustment of the backrest angle, meet the user's usage requirements, and improve the usage flexibility;

[0043] 2. Start the second motor through the controller to drive the turntable to drive the drive pin to rotate in a circle. Through the cooperation of the drive pin and the drive slot, the connecting plate drives the connecting rod and the moving plate to move reciprocally, so that the mounting plate drives the rotating shaft and the massage wheel to move reciprocally synchronously. At the same time, under the meshing connection of the gear that moves reciprocally synchronously with the rotating shaft and the rack, the gear drives the rotating shaft and the massage wheel to rotate reciprocally while moving reciprocally, so as to realize the massage of the user's back. At the same time, the controller starts the electromagnetic massager to realize the simultaneous massage of the user's back and buttocks. Brief Description of the Drawings

[0044] Figure 1 It is a schematic top view structure diagram of the present invention;

[0045] Figure 2 It is a schematic front sectional view structure diagram of the present invention;

[0046] Figure 3 For the present invention Figure 2 The enlarged structure diagram at A in;

[0047] Figure 4 It is a schematic left side sectional view structure diagram of the backrest of the present invention;

[0048] Figure 5 It is a three-dimensional structure diagram of the backrest of the present invention.

[0049] In the figure: 1. Seat; 2. Backrest; 3. Armrest; 4. Electromagnetic massager; 5. Controller; 6. Mounting shaft; 7. First motor; 8. Worm; 9. Worm gear; 10. Second motor; 11. Turntable; 12. Drive pin; 13. Moving plate; 14. Connecting rod; 15. Connecting plate; 16. Drive slot; 17. Mounting plate; 18. Rotating shaft; 19. Massage wheel; 20. Through groove; 21. Gear; 22. Rack. Detailed Description of the Preferred Embodiment

[0050] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0051] Please refer to Figures 1-5, the technical solution of the present utility model: A sofa chair with a massage function, including a seat 1, a backrest 2 and armrests 3. Two symmetrically arranged armrests 3 are installed on the front and rear sides of the top surface of the seat 1. An electromagnetic massager 4 is installed on the top of the seat 1. The controller 5 is embedded and installed on the top surface of the rear armrest 3, and the controller 5 is electrically connected to the electromagnetic massager 4. The front and rear ends of the mounting shaft 6 are respectively connected to the front and rear inner wall surfaces of the seat 1 by bearings, and the backrest 2 is fixedly sleeved on the mounting shaft 6. Soft wraps are provided on the surfaces of the seat 1, the backrest 2 and the armrests 3 in a conforming manner;

[0052] The first motor 7 is fixedly installed on the inner bottom surface of the seat 1, and the first motor 7 is electrically connected to the controller 5. The left end of the worm 8 is key-connected to the shaft end of the first motor 7, and the right end of the worm 8 is connected to the right inner wall surface of the seat 1 by a bearing. The worm gear 9 is fixedly sleeved on the mounting shaft 6, and the worm gear 9 is meshed with the worm 8;

[0053] The second motor 10 is fixedly installed at the lower end of the right inner wall surface of the backrest 2, and the second motor 10 is electrically connected to the controller 5. The turntable 11 is fixedly installed at the output shaft end of the second motor 10. The driving pin 12 is fixedly installed on the left side surface of the turntable 11. The horizontal axis center line of the turntable 11 is collinear with the horizontal axis center line of the output shaft of the second motor 10, and the driving pin 12 is located at an eccentric position on the left side surface of the turntable 11;

[0054] The moving plate 13 is slidably connected to the inner wall surface of the backrest 2. The connecting rod 14 is fixedly installed on the bottom surface of the moving plate 13. The connecting plate 15 is fixedly installed at the bottom end of the connecting rod 14. The driving groove 16 is horizontally penetrated through the connecting plate 15, and the driving pin 12 penetrates through the driving groove 16;

[0055] Two symmetrically arranged mounting plates 17 are fixedly installed on the top surface of the moving plate 13. The rotating shaft 18 is horizontally and bearingly penetrated through the mounting plate 17, and the rotating shaft 18 is evenly arranged at equal intervals along the length direction of the mounting plate 17. The massage wheel 19 is fixedly installed at the left end of the rotating shaft 18. Two symmetrically arranged through grooves 20 are penetrated through the left side wall of the backrest 2, and the massage wheel 19 penetrates through the through groove 20. The gear 21 is fixedly installed at the right end of the rotating shaft 18. Two symmetrically arranged racks 22 are fixedly installed on the right side wall of the backrest 2, and the rack 22 is meshed with the gear 21.

[0056] Working principle: When in use, the user can use the controller 5 to control the electromagnetic massager 4 to massage the buttocks, and can start the first motor 7 to rotate the worm 8, so that the worm gear 9 meshed with the worm 8 drives the mounting shaft 6 and the backrest 2 to rotate, realizing the adjustment of the angle of the backrest 2;

[0057] The second motor 10 is started by the controller 5 to rotate the turntable 11, causing the turntable 11 to drive the drive pin 12 to rotate in a circle. Thus, under the cooperation of the drive pin 12 and the drive groove 16, the connecting plate 15 drives the connecting rod 14 and the moving plate 13 to reciprocate;

[0058] When the moving plate 13 reciprocates, it drives the mounting plate 17, the rotating shaft 18, and the massage wheel 19 to reciprocate synchronously. During the process that the rotating shaft 18 drives the gear 21 to reciprocate synchronously, under the meshing connection of the gear 21 and the rack 22, the gear 21 will drive the rotating shaft 18 and the massage wheel 19 to rotate reciprocally, enabling the massage wheel 19 to rotate reciprocally while reciprocating, so as to massage the user's back. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0059] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sofa chair with massage function, comprising a seat (1), a backrest (2) and armrests (3), wherein two symmetrically arranged armrests (3) are mounted on the front and rear sides of the top of the seat (1), and an electromagnetic massager (4) is mounted on the top of the seat (1), characterized in that: Also includes: A controller (5), the controller (5) being embedded and installed on the top surface of the rear armrest (3), and the controller (5) being electrically connected to the electromagnetic massager (4); A mounting shaft (6), the front and rear ends of the mounting shaft (6) being respectively connected to the front and rear inner wall bearings of the seat (1), and the backrest (2) being fixedly sleeved on the mounting shaft (6); An angle adjustment mechanism, the angle adjustment mechanism being arranged on the inner bottom surface of the seat (1); A rotating mechanism, the rotating mechanism being arranged on the right inner wall surface of the backrest (2); A reciprocating mechanism connected to the rotating mechanism; A massage mechanism connected to the reciprocating mechanism; The angle adjustment mechanism comprises: A first motor (7), the first motor (7) being fixedly mounted on the inner bottom surface of the seat (1), and the first motor (7) being electrically connected to the controller (5); A worm (8), the left end of the worm (8) being key-connected to the shaft end of the first motor (7), and the right end of the worm (8) being bearing-connected to the right inner wall surface of the seat (1); A worm wheel (9), the worm wheel (9) is fixedly sleeved on the mounting shaft (6), and the worm wheel (9) is meshingly connected with the worm (8); The rotating mechanism comprises: A second motor (10), the second motor (10) being fixedly mounted on the lower end of the right inner wall of the backrest (2), and the second motor (10) being electrically connected to the controller (5); A rotating disk (11), the rotating disk (11) being fixedly mounted on an output shaft end of the second motor (10); A driving pin (12), wherein the driving pin (12) is fixedly mounted on the left side of the rotating disk (11); The reciprocating mechanism comprises: A movable plate (13), the movable plate (13) being slidably connected to the inner wall surface of the backrest (2); A connecting rod (14), wherein the connecting rod (14) is fixedly mounted on the bottom surface of the movable plate (13); A connecting plate (15), wherein the connecting plate (15) is fixedly mounted on the bottom end of the connecting rod (14); A driving groove (16), wherein the driving groove (16) is arranged to pass through the connecting plate (15) transversely, and the driving pin (12) is arranged to pass through the driving groove (16); The massage mechanism comprises: A mounting plate (17), wherein two symmetrically arranged mounting plates (17) are fixedly mounted on the top surface of the movable plate (13); A rotating shaft (18), wherein a transverse bearing of the rotating shaft (18) passes through the mounting plate (17), and the rotating shaft (18) is evenly and equidistantly arranged along the length direction of the mounting plate (17); A massage wheel (19), wherein the massage wheel (19) is fixedly mounted on the left end of the rotating shaft (18); A through slot (20), wherein two symmetrically arranged through slots (20) are opened through the left side wall of the backrest (2), and the massage wheel (19) is arranged through the through slots (20); A gear (21), wherein the gear (21) is fixedly mounted on the right end of the rotating shaft (18); Racks (22), two symmetrically arranged racks (22) are fixedly mounted on the right side wall of the backrest (2), and the racks (22) are meshingly connected with the gear (21).

2. The sofa chair with massage function according to claim 1, characterized in that: The surfaces of the seat (1), the backrest (2) and the armrests (3) are fitted with soft wrapping.

3. The sofa chair with massage function according to claim 1, characterized in that: The transverse axis centerline of the turntable (11) is colinear with the transverse axis centerline of the output shaft of the second motor (10), and the driving pin (12) is located at an eccentric position on the left side of the turntable (11).

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