CN114504464A

CN114504464A - Massage chair

Info

Publication number: CN114504464A
Application number: CN202210085566.3A
Authority: CN
Inventors: 张世洪; 王帅帅
Original assignee: Xiamen Comfort Science and Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Current assignee: Xiamen Comfort Science and Technology Group Co Ltd; Xiamen Healthcare Electronic Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-05-17
Anticipated expiration: 2042-01-25
Also published as: CN114504464B

Abstract

The application provides a massage chair, which comprises a chair main body, a base and a first driving mechanism; the chair main body is used for a user to lean on; one end of the base is hinged with one end of the chair main body, the base is provided with an arc-shaped curved surface which is used for abutting against the ground, and the arc-shaped curved surface protrudes towards the ground so that the base can swing on the ground; the first driving mechanism is hinged between the other end of the chair main body and the base and is used for driving the chair main body to rotate in a reciprocating mode relative to the base so as to change the position of the center of gravity of the chair main body and enable the base to swing in a reciprocating mode on the ground; the massage armchair mainly solves the technical problem that an existing massage armchair is not provided with a swinging function, and the use requirements of partial users on massage can not be met.

Description

Massage chair

Technical Field

The application belongs to the field of massage chairs, and particularly relates to a massage chair.

Background

At present, the functions of the massage chairs on the market are very limited, wherein the massage chairs with the swinging function are few, and most of the massage chairs do not have the swinging function, so that the use requirements of different consumers cannot be met.

Disclosure of Invention

An object of the embodiment of the application is to provide a massage armchair, which mainly solves the technical problem that the existing massage armchair does not have a swinging function.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: provided is a massage chair including:

a chair body for a user to lean on;

a base, one end of which is hinged to one end of the chair main body, and which has an arc-shaped curved surface for abutting against the ground, the arc-shaped curved surface protruding toward the ground so that the base can swing on the ground;

the first driving mechanism is hinged between the other end of the chair main body and the base and used for driving the chair main body to rotate in a reciprocating mode relative to the base so as to change the position of the center of gravity of the chair main body and enable the base to swing on the ground in a reciprocating mode.

In one embodiment, the first driving mechanism can drive the chair main body to rotate back and forth relative to the base through self telescopic deformation, and when the first driving mechanism is in a contraction state, the chair main body tilts backwards, so that a user can lean on the chair main body in a zero-gravity state.

In one embodiment, the chair body comprises a backrest and a massage movement; the leaning frame is hinged with the base, and the first driving mechanism is connected to the leaning frame; the massage movement is connected to the backrest frame and can move back and forth along the extension direction of the backrest frame so as to change the gravity center position of the chair main body.

In one embodiment, the chair main body further comprises a leg accommodating module, two leg accommodating grooves are formed in the leg accommodating module, and the leg accommodating module is hinged with the backrest;

the massage chair further comprises a second driving mechanism, wherein the second driving mechanism is connected to the backrest frame and the leg containing module and is used for driving the leg containing module to rotate in a reciprocating mode relative to the backrest frame so as to change the position of the center of gravity of the chair main body.

In one embodiment, the leg receiving module comprises a leg receiving unit and a foot receiving unit which are adjacently arranged; the two leg accommodating grooves are formed in the leg accommodating unit, and the leg accommodating unit is hinged to the leaning frame; the foot containing unit is connected with the leg containing unit in a sliding mode, so that the foot containing unit can stretch and retract relative to the leg massage unit in a sliding mode, and the position of the gravity center of the chair main body projected onto the base along the direction of gravitational center is changed.

In one embodiment, the massage chair further comprises an air bag connected with the base, wherein the air bag abuts against the ground and can be switched between an inflated state and an deflated state so as to enable the base to swing on the ground in a reciprocating manner.

In one embodiment, the massage chair further comprises a self-locking mechanism connected to the base and used for limiting the base to swing on the ground.

In one embodiment, the self-locking mechanism comprises a support rod which is rotatably connected to the base and can be switched between abutting against the ground and leaving the ground.

In one embodiment, the self-locking mechanism comprises a damping tripod hinged to the base and switchable between abutting against the ground and moving away from the ground, and a fixed pin disposed adjacent to and in front of the damping tripod.

In one embodiment, the self-locking mechanism comprises a guide rail, a sliding block and a locking block, the guide rail is arranged in an arc shape and is integrated with the base into a whole, the sliding block is sleeved on the outer wall of the guide rail and can slide along the extending direction of the guide rail, the locking block is connected with the sliding block and is used for fixing the sliding block and the guide rail, and when the sliding block slides along the guide rail, the locking block has a position capable of being abutted to the ground.

Compared with the prior art, the massage armchair that this application provided has:

when using the massage armchair of this application, the user can sit in the chair main part earlier, and the chair main part will provide massage function for the user this moment, and during the massage, first actuating mechanism can drive chair main part and base rotation each other to changed the holistic focus position of massage armchair, and then made the base that has the arc curved surface can subaerial reciprocal rocking, finally brought more freely for the user relax and more comfortable massage experience.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a massage chair provided in an embodiment of the present application;

fig. 2 is a schematic structural view of a massage chair provided by the embodiment of the present application when the massage chair is tilted backwards under the driving of a first driving mechanism;

fig. 3 is a schematic structural view of another massage chair provided in the embodiment of the present application;

FIG. 4 is a schematic structural view of the massage chair shown in FIG. 3 leaning backwards under the driving of the first driving mechanism;

fig. 5 is a front view of a massage chair provided by an embodiment of the present application when the massage movement is moved to the head;

fig. 6 is a front view of a massage chair provided in an embodiment of the present application when the massage movement is moved to the seat;

fig. 7 is a front view of the massage chair provided by the embodiment of the present application when the leg-receiving module is lifted upwards;

fig. 8 is a front view of a massage chair provided by an embodiment of the present application when the leg receiving module is lowered downward;

fig. 9 is a front view of the massage chair provided by the embodiment of the present application when the foot receiving unit is extended downward;

fig. 10 is a front view of the massage chair provided by the embodiment of the present application when the foot receiving unit is retracted upward;

fig. 11 is a front view of a massage chair provided in accordance with an embodiment of the present application, with an air bag at the bottom in an inflated state;

FIG. 12 is a front view of a massage chair with an air bag in the bottom deflated;

FIG. 13 is an enlarged view of a portion of FIG. 1 at A;

fig. 14 is a schematic structural diagram of a first self-locking mechanism provided in an embodiment of the present application in a locked state;

fig. 15 is a schematic structural view of a first self-locking mechanism provided in an embodiment of the present application in an open state;

fig. 16 is a front view of a massage chair employing a first self-locking mechanism and in a remote control function closed state according to an embodiment of the present application;

fig. 17 is a front view of a massage chair in an open state with a remote control function, wherein the massage chair adopts a first self-locking mechanism;

fig. 18 is a front view of a massage chair employing a second self-locking mechanism and in a remote control function off state provided by an embodiment of the present application;

fig. 19 is a front view of a massage chair in an open state with a remote control function, wherein the massage chair adopts a second self-locking mechanism;

fig. 20 is a front view of a massage chair employing a third self-locking mechanism and in a remote control function closed state according to an embodiment of the present application;

fig. 21 is a front view of a massage chair in an open state with a remote control function, wherein the massage chair adopts a third self-locking mechanism;

fig. 22 is a schematic structural diagram of a third self-locking mechanism provided in the embodiment of the present application.

Wherein, in the figures, the respective reference numerals:

10. a chair main body; 11. leaning on the frame; 111. an avoidance groove; 12. a massage machine core; 13. a leg receiving module; 131. a leg housing unit; 1311. a leg receiving groove; 132. a foot receiving unit; 1321. a foot receiving groove; 133. a slide rail;

20. a base; 21. a support frame; 211. an arc-shaped curved surface; 212. an extension portion; 22. a connecting frame;

30. a first drive mechanism; 31. a cylinder body; 32. a telescopic rod;

40. a second drive mechanism; 50. an air bag; 60. a self-locking mechanism;

611. fixing the rod; 612. a support bar; 613. a limiting plate; 6131. a first hole site; 6132. a second hole site; 614. a handle; 6141. mounting holes; 615. a movable pin; 616. a spring;

621. a damping tripod; 622. a fixing pin;

631. a guide rail; 632. a slider; 633. and a locking block.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular manner of operation, and thus should not be considered limiting of the present application.

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. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 2 together, a massage chair according to an embodiment of the present application will now be described. The massage chair comprises a chair main body 10, a base 20 and a first driving mechanism 30.

The chair body 10 serves as a body of a massage chair, which can be used by a user to sit on and massage the back, can be used by the user to massage the back and legs, and can be used by the user to massage the back, legs, feet, buttocks, head, and the like. The more the chair body 10 can massage, the higher the cost of the massage chair, and the more the consumer can select the proper chair body 10 according to his/her own massage needs and budget.

Wherein, the base 20 is connected below the chair main body 10, the bottom of the base 20 is provided with an arc-shaped curved surface 211, when the massage chair of the present embodiment is placed on the ground for use, the arc-shaped curved surface 211 directly contacts with the ground, and the arc-shaped curved surface 211 protrudes toward the ground, so that the arc-shaped curved surface 211 can swing on the ground. In addition, the base 20 is hinged to the chair body 10, specifically to a position a shown in fig. 1, and the hinged structure is designed in many ways, such as a pin or a plug screw is inserted between the base 20 and the chair body 10, and the hinged structure is realized by connecting a hinge seat.

The first driving mechanism 30 is located below the chair main body 10, and the first driving mechanism 30 is configured to drive the chair main body 10 and the base 20 to rotate relative to each other about the position a as a rotating shaft, so as to implement a swing function of the massage chair. Referring to fig. 1 and 2, in the embodiment of the present application, the first driving mechanism 30 may be an electric rod using electric energy as a power source, the electric rod includes a cylinder 31 and an expansion rod 32, the expansion rod 32 is inserted into the cylinder 31 and slidably connected to the cylinder 31, wherein an end of the cylinder 31 away from the expansion rod 32 is hinged to the base 20, and an end of the expansion rod 32 away from the cylinder 31 is hinged to the chair main body 10. After the electric rod is powered on, a user can control the telescopic rod 32 to extend outwards or contract inwards relative to the cylinder body 31, so that the base 20 and the chair main body 10 are driven to rotate reciprocally around the position A shown in fig. 1, the gravity center position of the massage chair is further continuously changed, and finally the massage chair realizes the automatic swinging function, so that the user can massage and swing at the same time, and more free relaxation and more comfortable massage experience is brought to the user. Fig. 1 shows the posture of the massage chair when the telescopic rod 32 is extended outward, which is the initial posture of the massage chair and is convenient for the user to directly sit on, and fig. 2 shows the posture of the massage chair when the telescopic rod 32 is retracted inward, which is the posture of the massage chair swinging backward during the process of the user sitting on the massage chair to massage.

In another embodiment, referring to fig. 3 and 4, in addition to the first driving mechanism 30 being an electric rod, the first driving mechanism 30 may also be a gas spring using gas as a power source, the gas spring is also provided with a cylinder 31 and a telescopic rod 32 slidably connected with each other, only one end of the cylinder 31 away from the telescopic rod 32 is hinged to the chair main body 10, and one end of the telescopic rod 32 away from the cylinder 31 is hinged to the base 20. When the gas spring is filled with gas, the telescopic rod 32 can be extended outwards or retracted inwards relative to the cylinder body 31, that is, the base 20 and the chair main body 10 can be driven to rotate reciprocally around the position A shown in fig. 1, and finally the massage chair can realize the function of automatic swinging.

In addition, the first driving mechanism 30 not only plays a role of swinging up the massage chair, but also, referring to fig. 2, the first driving mechanism 30 can drive the chair main body 10 to tilt backward and maintain the chair main body 10 in the posture shown in fig. 2, at this time, the body of the user and the ground can be made to be almost parallel to each other, that is, the massage chair can provide a massage experience of massaging under the state of zero gravity for the user, so that the user feels more comfortable, and the pressure can be released more greatly.

Referring to fig. 3, in the present embodiment, the specific structure of the base 20 is designed as follows: the base 20 includes two support frames 21 and a plurality of connecting frames 22, the two support frames 21 are respectively connected by the plurality of connecting frames 22, so that the two support frames 21 form a relatively fixed whole, the bottom portions of the two support frames 21 are respectively provided with the arc-shaped curved surface 211, in addition, the front ends of the two support frames 21 are respectively provided with an extending portion 212 extending upwards, the extending portion 212 is hinged with the chair main body 10 at a position a, and the first driving mechanism 30 is hinged with one of the connecting frames 22. The base 20 structure of this embodiment has many advantages such as the structural configuration is simple reasonable, reliable stable, be convenient for processing, the outward appearance is pleasing to the eye and the cost is lower.

Specifically, the chair main body 10 of the present embodiment will be described in more detail below with reference to the accompanying drawings.

Referring to fig. 4 to 6, the chair main body 10 includes a backrest 11 and a massage movement 12. The backrest frame 11 and the extending portions 212 of the two support frames 21 are hinged at a, and the bottom of the backrest frame 11 and the first driving mechanism 30 are hinged at a. Specifically, an avoiding groove 111 is arranged on the side, facing away from the base 20, of the leaning frame 11, the extending direction of the avoiding groove 111 is the same as the extending direction of the leaning frame 11, a part of the massage movement 12 is hidden in the avoiding groove 111, the massage movement 12 can freely move along the extending direction of the avoiding groove 111, when the massage movement 12 moves, the massage movement 12 can massage the back of the user, and when the moving stroke of the massage movement 12 is long, the massage movement 12 can also massage the hip and the head of the user. In addition, in actual use, a soft cushion covers the backrest frame 11 and the massage machine core 12, so that a user can feel more comfortable leaning on the cushion. Further, as shown in fig. 5, when the massage movement 12 moves to the top of the leaning frame 11 along the extending direction of the avoiding groove 111, the center of gravity of the massage chair will gradually shift to the rear; as shown in fig. 6, when the massage movement 12 moves to the seat of the leaning frame 11 along the extending direction of the avoiding groove 111, the center of gravity of the massage chair will gradually shift forward, that is, the center of gravity of the massage chair can be continuously changed by the reciprocating movement of the massage movement 12 along the extending direction of the avoiding groove 111, and the massage chair can realize the automatic swinging function. Furthermore, the massage chair can provide the following two massage scenes for the user:

scenario one: as shown in fig. 6, when the first driving mechanism 30 drives the leaning frame 11 to tilt backward, the user can not only massage in a zero gravity state, but also can swing up in the zero gravity state by the reciprocating movement of the massage mechanism 12 along the extending direction of the avoiding groove 111, thereby further providing a more comfortable massage experience for the user;

scenario two: when the massage program controlled massage movement 12 is in a certain position for a user to perform a long-time massage, the first driving mechanism 30 is controlled to rotate the backrest 11 and the base 20 with respect to each other, so that the user can comfortably swing while enjoying the massage.

Referring to fig. 4, 7 and 8, the chair body 10 further includes a leg receiving module 13, the leg receiving module 13 is hinged to a position B in front of the backrest 11, and two leg receiving slots 1311 are provided on the leg receiving module 13, so that when a user leans against the backrest 11, two lower legs of the user can be received in the corresponding leg receiving slots 1311. A second driving mechanism 40 is connected between the leaning frame 11 and the leg receiving module 13, in this embodiment, the second driving mechanism 40 is an air bag, one side of the air bag abuts against the leaning frame 11, the other half of the air bag abuts against the leg receiving module 13, when the second driving mechanism 40 is inflated, the second driving mechanism 40 will expand, the second driving mechanism 40 in the expanded state can drive the leg receiving module 13 to lift up around the position B, at this time, the gravity center of the massage chair will shift forward, when the air in the second driving mechanism 40 leaks out, the second driving mechanism 40 will contract, at this time, the leg receiving module 13 will descend around the position B due to the self-weight, at this time, the gravity center of the massage chair will shift backward, as the second driving mechanism 40 is switched between the two states of inflation and deflation, the gravity center position of the massage chair can be constantly changed, at the moment, the massage chair also realizes the function of automatic swinging. Especially when the massage machine core 12 is at a certain position for the user to massage for a long time, the second driving mechanism 40 drives the leg accommodating module 13 to lift and descend, so that the user can massage under the zero gravity state and can swing, thereby meeting the requirements of the user on massage under the zero gravity and the requirements of the user on swinging of the massage chair.

Referring to fig. 9 and 10, the leg receiving module 13 specifically includes a leg receiving unit 131 and a foot receiving unit 132. Two leg receiving grooves 1311 are provided on the leg receiving unit 131, the leg receiving unit 131 is convenient for receiving the lower leg of the user, and in other embodiments, the leg receiving unit 131 can also play a role of massaging the lower leg of the user. The foot receiving unit 132 serves to receive two feet, and the foot receiving unit 132 is provided with two foot receiving slots 1321, so that two feet of the user can be received in the foot receiving slots 1321, and in other embodiments, the foot receiving unit 132 can also serve to massage the sole of the foot. In addition, the leg receiving unit 131 is hinged to the backrest 11 at B, and the foot receiving unit 132 is slidably connected to the leg receiving unit 131 through the slide rail 133, that is, the foot receiving unit 132 can extend outward or contract inward relative to the leg receiving unit 131, when the control system controls the foot receiving unit 132 to extend forward, the center of gravity of the massage chair will shift forward; when the control system controls the foot accommodating unit 132 to retract and reset backwards, the center of gravity of the massage chair will shift backwards, that is, the center of gravity of the massage chair can be continuously changed by controlling the extension and retraction of the foot accommodating unit 132, and the massage chair can realize the function of automatic swinging.

Referring to fig. 11 and 12, the massage chair further includes an air bag 50, the air bag 50 is connected to the base 20 and contacts with the ground, the air bag 50 has an inflated state and an deflated state, when the air bag 50 is inflated, the air bag 50 will be inflated, the inflated air bag 50 can drive the massage chair to tilt backward, the center of gravity of the massage chair will shift backward, when the air bag 50 is deflated, the air bag 50 will contract, the massage chair will return forward due to its own weight, the center of gravity of the massage chair will shift forward, and as the air bag 50 is switched between the inflated state and the deflated state, the center of gravity position of the massage chair can be changed continuously, and the massage chair can realize the automatic swinging function.

In addition, the above-mentioned several structures for realizing the rocking of the massage chair can be used in combination of two or more, such as: the massage machine core 12 moves downwards to the seat from the top of the leaning frame 11, meanwhile, the second driving mechanism 40 drives the leg containing module 13 to lift upwards, at the moment, the massage chair can swing forwards at a larger angle and at a higher speed, then, the massage machine core 12 moves upwards to the head from the seat of the leaning frame 11, at the same time, the second driving mechanism 40 drives the leg containing module 13 to reset downwards, at the moment, the massage chair can swing backwards at a larger angle and at a higher speed, and after the actions are coherent, a swinging type massage experience with a larger swinging angle and a faster swinging speed can be brought to a user.

Referring to fig. 1, the massage chair of the present embodiment further includes a self-locking mechanism 60, wherein the self-locking mechanism 60 is used for limiting the swing of the base 20, and a user can open or close the swing function of the massage chair by controlling the working state of the self-locking mechanism 60, so as to meet the massage requirements of different users when using the massage chair.

Referring to fig. 1, 13-16, in one embodiment, the self-locking mechanism 60 includes a fixing rod 611, at least one supporting rod 612, a limiting plate 613, a handle 614, a movable pin 615, and a spring 616. The fixed rod 611 is rotatably connected to the base 20 and horizontally arranged, the supporting rod 612 is sleeved on the outer wall of the fixed rod 611 and is fixedly connected with the fixed rod 611 into a whole, the handle 614 is fixedly connected with one end of the fixed rod 611, the limiting plate 613 is fixed on one side of the base 20, the limiting plate 613 is provided with a first hole site 6131 and a second hole site 6132, the handle 614 is provided with a mounting hole 6141, the spring 616 is sleeved on the outer wall of the movable pin 615, the movable pin 615 is arranged in the mounting hole 6141 in a penetrating manner, the spring 616 is accommodated in the mounting hole 6141 and abuts against the hole wall of the mounting hole 6141, and under the elastic force of the spring 616, one end of the movable pin 615 can be inserted into the first hole site 6131 or the second hole site 6132. Specifically, referring to fig. 16, when one end of the movable pin 615 is inserted into the first hole 6131, the supporting rod 612 will abut against the ground, so that the base 20 cannot swing backward. As shown in fig. 17, when one end of the movable pin 615 is inserted into the second hole 6132, the supporting rod 612 will be away from the ground, and the swing function of the base 20 is in an open state. During operation, a user can manually pull out the movable pin 615, hold the handle 614 with hands to rotate the fixed rod 611 to a designated position, and when the movable pin 615 is aligned with the first hole site 6131, only the movable pin 615 needs to be loosened, and at this time, the movable pin 615 is inserted into the first hole site 6131 due to the elastic force of the spring 616, and at this time, the swing of the base 20 can be limited, that is, the swing function of the base 20 is closed; when the movable pin 615 is aligned with the second hole 6132, the movable pin 615 is only required to be released, and the movable pin 615 is inserted into the second hole 6132 due to the elastic force of the spring 616, so that the swing function of the base 20 can be turned on.

Referring to fig. 18 and 19, in one embodiment, the self-locking mechanism 60 includes a damping tripod 621 and a fixing pin 622, wherein the damping tripod 621 is hinged to the base 20, and the fixing pin 622 is fixed on the base 20 and is disposed adjacent to and in front of the damping tripod 621. As shown in fig. 18, a user can manually put down the damping tripod 621, at this time, the damping tripod 621 directly abuts against the ground, when the base 20 has a tendency of swinging backwards, the damping tripod 621 also has a tendency of continuing to rotate towards the fixing pin 622, and the fixing pin 622 can just limit the rotation of the damping tripod 621, so that the swinging function of the base 20 is closed, when the swinging function of the base 20 needs to be opened, as shown in fig. 19, the user can manually lift the damping tripod 621 backwards, at this time, the damping tripod 621 will break away from the ground, and since the position where the damping tripod 621 is hinged with the base 20 is provided with a certain damping, the damping tripod 621 cannot fall down due to self weight, and at this time, the swinging function of the base 20 can be opened.

Referring to fig. 20 to 22, in one embodiment, the self-locking mechanism 60 includes a guide rail 631, a slider 632, and a locking block 633. Wherein, the guide rail 631 is the arc setting, and guide rail 631 and base 20 are integrated into one piece's structure, and slider 632 cover is established on the outer wall of guide rail 631 and can freely move along the extending direction of guide rail 631, and latch block 633 is connected on slider 632 to drive slider 632 through the mode with slider 632 threaded connection and hug closely guide rail 631. In operation, as shown in fig. 20, a user may first loosen the fit between the locking block 633 and the slider 632, and then hold the locking block 633 to push the slider 632 to move to the bottom along the guide rail 631, so that the locking block 633 can abut against the ground, and at this time, the locking block 633 can limit the base 20 from swinging backward, thereby closing the swinging function of the base 20. As shown in fig. 21, a user can firstly loosen the fit between the locking block 633 and the slider 632, then hold the locking block 633 to push the slider 632 to move to the rear along the guide rail 631, and then screw the locking block 633 on the slider 632, so that the slider 632 holds the guide rail 631 tightly, and at this time, the locking block 633 leaves the ground, and at this time, the swinging function of the base 20 is turned on.

The foregoing is considered as illustrative only of the preferred embodiments of the invention, and is presented merely for purposes of illustration and description of the principles of the invention and is not intended to limit the scope of the invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the creative effort of those skilled in the art are included in the protection scope of the invention based on the explanation here.

Claims

1. A massage chair is characterized in that: the method comprises the following steps:

a chair body for a user to sit;

one end of the base is hinged with one end of the chair main body, the base is provided with an arc-shaped curved surface which is used for abutting against the ground, and the arc-shaped curved surface protrudes towards the ground so that the base can swing on the ground;

2. The massage chair as claimed in claim 1, wherein: the first driving mechanism can drive the chair main body to rotate relative to the base in a reciprocating mode through self telescopic deformation, and when the first driving mechanism is in a contraction state, the chair main body inclines backwards, so that a user can lean on the chair main body in a zero-gravity state.

3. The massage chair as claimed in claim 1, wherein: the chair main body comprises a backrest and a massage machine core;

the leaning frame is hinged with the base, and the first driving mechanism is connected to the leaning frame;

the massage movement is connected to the backrest frame and can move back and forth along the extension direction of the backrest frame so as to change the gravity center position of the chair main body.

4. A massage chair as claimed in claim 3, wherein: the chair main body further comprises a leg accommodating module, two leg accommodating grooves are formed in the leg accommodating module, and the leg accommodating module is hinged with the backrest;

5. The massage chair as claimed in claim 4, wherein: the leg accommodating module comprises a leg accommodating unit and a foot accommodating unit which are arranged adjacently;

the two leg accommodating grooves are formed in the leg accommodating unit, and the leg accommodating unit is hinged to the leaning frame;

the foot containing unit is connected with the leg containing unit in a sliding mode, so that the foot containing unit can stretch and retract relative to the leg massage unit in a sliding mode, and the position of the gravity center of the chair main body projected onto the base along the direction of gravitational center is changed.

6. The massage chair as claimed in claim 1, wherein: the massage armchair also comprises an air bag connected with the base, wherein the air bag is abutted to the ground and can be switched between an expansion state and an air leakage state so that the base can swing on the ground in a reciprocating manner.

7. The massage chair as claimed in any one of claims 1 to 6, wherein: the massage chair further comprises a self-locking mechanism, and the self-locking mechanism is connected to the base and used for limiting the base to swing on the ground.

8. The massage chair as claimed in claim 7, wherein: the self-locking mechanism comprises a supporting rod which is rotatably connected to the base and can be switched between abutting against the ground and leaving the ground.

9. The massage chair as claimed in claim 7, wherein: the self-locking mechanism comprises a damping tripod and a fixing pin, the damping tripod is hinged to the base and can be switched between abutting against the ground and leaving the ground, and the fixing pin is arranged adjacent to the damping tripod and is positioned in front of the damping tripod.

10. The massage chair as claimed in claim 7, wherein: self-locking mechanism includes guide rail, slider and latch segment, the guide rail be the arc setting and with the base is integrated into one piece structure, the slider cup joint in the outer wall of guide rail can be followed the extending direction of guide rail slides, the latch segment is connected the slider is used for making the slider with the guide rail is fixed, works as the slider is followed when the guide rail slides, the latch segment have can the butt in the position on ground.