CN112869447A

CN112869447A - Massage chair

Info

Publication number: CN112869447A
Application number: CN202110150377.5A
Authority: CN
Inventors: 王江林; 金彬
Original assignee: Henglin Home Furnishings Co Ltd
Current assignee: Henglin Home Furnishings Co Ltd
Priority date: 2021-02-03
Filing date: 2021-02-03
Publication date: 2021-06-01

Abstract

The invention relates to a massage chair, which comprises a base, a chair frame and a massage machine core, wherein the base is used for supporting, the base is positioned at the lower side of the chair frame, the chair frame is in sliding connection with the base, first sliding tracks are symmetrically and fixedly arranged at the front and back of the bottom of the chair frame, the first sliding tracks are in sliding connection with the base, and a connecting piece used for controlling the sliding amount of the chair frame is hinged between the base and the chair frame; the base comprises supporting legs, a gas rod and a tray, and the first sliding track is in sliding fit with the tray; the base of difference traditional frame-type, the base that this scheme adopted the supporting legs formula makes things convenient for many massage armchair bases to clear up again when lightening the dead weight to carry out independent control, simple structure to the chair frame through the connecting piece.

Description

Massage chair

Technical Field

The invention relates to the field of physical therapy devices, in particular to a massage chair.

Background

At present, commercially available backrest and shank linkage massage chairs are complex in mechanism, high in cost, inconvenient in subsequent disassembly and maintenance and high in cost, and are inconvenient to use by a part of users due to different heights of the users, wherein a frame used for supporting the bottom of the massage chair is too large in size and is completely wrapped by a covering piece, the ground where the massage chair is placed is difficult to clean, the total amount is increased due to the too large size, and accordingly the massage chair is difficult to carry;

for example, chinese patent publication No. CN 210204063U, a chair with a seat and a leg rest linked together, which is described herein and shown in the accompanying drawings, comprises a base, on which a rail is provided; the seat and back frame is arranged on the track in a sliding manner through the rollers; the leg rest is arranged on the seat and back frame in a swinging mode; the linkage assembly comprises a seat and back frame connecting plate, a leg rest lifting lever, a push-pull connecting rod and a leg rest connecting plate, the seat and back frame connecting plate is detachably connected with the seat and back frame, and the leg rest connecting plate is detachably connected with the leg rest frame; the driving device is arranged on the base, the seat and the backrest frame are inclined along the track under the driving of the driving device, the linkage assembly drives the leg placing frame to lift, the base is of a frame type, the leg placing frame and the seat and the backrest frame are linked through multiple times of linkage arrangement, and the leg placing frame is lack of flexibility.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a massage chair which can adjust the balance by using five-star legs or four-star legs instead of the conventional frame-like base while ensuring a stable state.

In order to achieve the purpose, the invention adopts the following technical scheme: including base, chair frame, the massage core that is used for supporting, the base is located the downside of chair frame, the chair frame with base sliding connection, the bottom symmetry of chair frame is provided with first track of sliding, first track of sliding with base sliding connection, the base with it has the connecting piece that is used for control to articulate between the chair frame slides.

Preferably, the base comprises supporting legs, a gas rod and a tray, the lower end of the gas rod is fixedly arranged on the supporting legs, the upper end of the gas rod is fixedly connected with the tray, the first sliding track is arranged on the tray in a sliding manner, and two ends of the connecting piece are respectively hinged with the tray and the chair frame; the traditional frame structure is replaced by the supporting legs, the air rods and the tray, so that the lower part of the massage chair is convenient to clean while the dead weight is reduced.

Preferably, the first sliding track is arc-shaped, a first sliding groove is formed in the inner side of the first sliding track, a first roller is rotatably connected to the tray, and the first sliding groove is in sliding fit with the first roller.

Preferably, the connecting piece is a first electric push rod, one end of the first electric push rod is hinged to the chair frame, and the other end of the first electric push rod is hinged to the tray.

Preferably, the massage chair further comprises a leg rest plate, and the leg rest plate is arranged on the chair frame in a swinging mode.

Preferably, the chair frame is connected with a limiting part in a sliding mode, the front end of the limiting part is hinged to the leg placing plate, a telescopic extending part is arranged on the leg placing plate, and the chair frame is hinged to the extending part.

Preferably, the massage machine core and the chair frame are coated with external accessories, and the external accessories are used for preventing a human body from directly contacting the chair frame and the massage machine core.

Preferably, the external accessory is an airbag or elastic cloth.

Preferably, the airbag includes soft bags for a back and a seat airbag and massage airbags provided at both sides of the seat frame for massaging a waist.

Preferably, the massage mechanism is provided with a lifting mechanism, and the lifting mechanism is used for adjusting the height of the massage mechanism.

According to the technical scheme, the chair frame is different from a traditional frame type base, the chair frame is supported by the supporting legs, the air rods and the tray, so that the size of the bottom is reduced, and meanwhile, dust at the bottom of the massage chair is conveniently cleaned and kept clean; the chair frame is independently and accurately controlled through the first electric push rod, so that the chair is convenient and flexible; the massage chair is externally covered with the air bag or the elastic cloth, so that the massage chair is more comfortable and diversified.

Drawings

Fig. 1 is an overall schematic view of a massage chair according to an embodiment of the present invention;

FIG. 2 is a schematic view illustrating the swinging of the leg rest in the embodiment of the present invention;

figure 3 is an extended schematic view of the leg rest in an embodiment of the present invention;

FIG. 4 is an exploded view of an embodiment of the present invention;

FIG. 5 is a first schematic diagram illustrating a partial explosion in an embodiment of the present invention;

FIG. 6 is a second schematic diagram of a partial explosion in an embodiment of the present invention;

fig. 7 is a schematic diagram of a partial explosion in the embodiment of the present invention.

Description of the drawings: 1. a chair frame; 11. a first glide track; 12. a second slip track; 13. supporting legs; 14. a gas lever; 15. a third hinge ear; 2. a tray; 21. a first roller; 3. a first electric push rod; 4. a massage machine core; 5. a leg rest plate; 51. a guide rail; 52. a slide rail; 53. a fourth hinge ear; 6. a second electric push rod; 7. a limiting member; 71. a limiting rod; 72. a connecting plate; 73. a second roller; 74. a seventh hinge ear; 75. a spacing pin; 76. a protective shell; 77. a fifth hinge ear;

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.

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 invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

A massage chair as shown in fig. 1-7, comprising a base for supporting, a chair frame 1, a massage movement 4 and a leg rest plate 5, wherein the massage movement 4 is arranged on the chair frame 1 and reciprocates, the base is arranged at the lower side of the chair frame 1 and is connected with the chair frame in a sliding way, and the leg rest plate 5 is arranged on the chair frame 1 in a swinging way;

specifically, the massage chair further comprises a connecting piece for adjusting the balance between the chair frame 1 and the base, the connecting piece is a first electric push rod 3, the first electric push rod 3 accurately controls the sliding of the chair frame 1 to ensure the stable balance of the massage chair when in use, and two ends of the first electric push rod 3 are respectively hinged with the chair frame 1 and the base;

the sliding of the chair frame 1 can be accurately controlled through the first electric push rod 3, so that the optimal resting angle can be found for a user;

further, the base comprises supporting legs 13, the supporting legs 13 can be five-star frames or bottom supports, the supporting legs 13 are fixedly connected with the bottom section of the air rod 14, and the tray 2 is fixedly arranged at the upper end of the air rod 14;

the traditional metal frame base is distinguished, and the weight is reduced through the combination of the supporting legs 13, the air rods 14 and the tray 2, so that the contact surface of the massage chair and the ground is reduced, dust under the massage chair is convenient to clean, and bacteria breeding is reduced;

specifically, the method comprises the following steps: two first sliding rails 11 are symmetrically and fixedly arranged at the bottom of the chair frame 1, and the tracks of the first sliding rails 11 are arc-shaped; four hanging lugs are arranged on the tray 2 in a ring mode, first rolling shafts are rotatably connected to the hanging lugs and penetrate through the hanging lugs, and first rolling wheels 21 are fixedly arranged on the first rolling shafts; the first roller 21 is arranged on the first sliding track 11 in a sliding manner; a first hinge lug is arranged on the tray 2, a second hinge lug is arranged on the chair frame 1, one end of the first electric push rod 3 is hinged with the first hinge lug, and the other end of the first electric push rod 3 is hinged with the second hinge lug;

in this embodiment, the arc-shaped first sliding track 11 can keep the chair frame 1 balanced during the movement process, and make the movement smoother;

specifically, two second sliding rails 12 are fixedly connected to the chair frame 1 in a bilateral symmetry manner, and the second sliding rails 12 are linear; the second sliding rail 12 is provided with a limiting piece 7 in a sliding manner, and the front end of the limiting piece 7 is hinged with the leg rest plate 5; the leg placing plate 5 is hinged with the second sliding track 12;

the limiting piece 7 moves along the second sliding track 12 to push the leg rest plate 5 to rotate around the hinge joint of the leg rest plate and the second sliding track 12, and the limiting piece 7 reciprocates to realize the swing of the leg rest plate 5;

further, a second electric push rod 6 is arranged between the limiting piece 7 and the chair frame 1, one end of the second electric push rod 6 is hinged with the chair frame 1, and a moving part of the second electric push rod 6 is hinged with the limiting piece 7; the second electric push rod 6 provides power for the movement of the limiting part 7 and accurately controls the sliding of the limiting part 7;

the design of linkage with a traditional backrest adding assembly 1 and a leg placing plate 5 is distinguished, the actions of the chair frame 1 and the leg placing plate 5 can be flexibly controlled through a first electric push rod 3 and a second electric push rod 6, so that people with different heights and body sizes can find more comfortable angles and postures, and the experience degree of a user is increased;

further, a third hinge lug 15 is fixedly arranged on the second sliding track 12, and the third hinge lug 15 is hinged with the leg rest plate 5; the second electric push rod 6 drives the limiting piece 7 to move, and the limiting piece 7 moves so as to push the leg rest plate 5 to rotate around the hinge joint of the leg rest plate and the third hinge lug 15;

further, the limiting member 7 includes a pair of limiting rods 71, a second roller is rotatably connected to the limiting rods 71, a second roller 73 is disposed on the second roller, and the second roller 73 is slidably disposed in the second sliding track 12;

further, a fourth hinge lug 53 is fixedly arranged on the leg placing plate 5, the fourth hinge lug 53 is U-shaped, and two ends of a U-shaped opening of the fourth hinge lug 53 are respectively hinged with the two limiting rods 71;

further, a seventh hinge lug 74 is fixedly arranged on the limit rod 71, and the seventh hinge lug 74 and the fourth hinge lug 53 are hinged together through a limit pin 75; a connecting plate 72 is arranged between the limiting rods 71, a fifth hinge lug 77 is arranged on the connecting plate 72, the moving part of the second electric push rod 6 is hinged with the fifth hinge lug 77, a sixth hinge lug is arranged on the chair frame 1, and the other end of the second electric push rod 6 is hinged on the sixth hinge lug;

as a preferable scheme, in this embodiment, the limiting member further includes two sets of protective cases 76, each set of protective cases 76 includes a front protective case and a rear protective case, the limiting rod 71 is located in the protective cases 76 and is fixedly connected through a fastener, and the seventh hinge lug 74 and the limiting pin 75 are simultaneously covered by the protective cases 76, so as to avoid direct contact between a human body and a hinge and avoid injury;

as a preferable solution of this embodiment, the leg rest plate 5 may be symmetrically provided with retractable extending members, and the extending members replace the leg rest plate 5 to be hinged to the third hinge ears 15, so that after the leg rest plate 5 swings to a maximum angle, the limiting members 7 may drive the leg rest plate 5 to stop swinging and move forward, and finally, the supporting surface of the massage chair is increased, so as to improve the experience and comfort of the user;

as an embodiment of the above preferred solution, the extending member may be a drawer-type sliding rail, the drawer-type sliding rail is composed of a rail 51 and a rail 52 which are slidably connected to each other, the rail 51 is fixedly connected to the leg rest plate 5, and the rail 52 is hinged to the third hinge ear 15;

as another embodiment of the above preferred solution, the extension member may also be a telescopic rod, and both ends of the telescopic rod are respectively hinged to the third hinge lug 5 and the leg rest plate 5;

specifically, the massage movement 4 comprises a driving assembly for driving the massage movement 4 to reciprocate along the chair frame 1, and further comprises a massage movement frame, and massage arms, a first motor and a kneading shaft which are symmetrically arranged on the massage movement frame, wherein the massage arms are rotatably arranged on the kneading shaft, a massage roller is arranged on the top section of each massage arm, and the first motor drives the kneading shaft to rotate so that the two massage arms are far away from or close to each other, thereby realizing massage;

in the preferred embodiment of the massage machine core 4, the massage machine core 4 further includes a lifting mechanism for controlling a distance between the massage roller and the machine core frame, the lifting mechanism can fold or lift the massage roller, so as to adjust a height of the massage machine core 4, when the massage machine core is used as a common seat, the massage roller is folded, so that a comfort level of a user can be improved, and when the massage chair is used as a massage chair, the massage roller is lifted, so that the user can be conveniently massaged; the lifting mechanism can refer to the lifting mode of a massage roller in the publication number CN 111631930A;

in the embodiment, the chair frame 1 and the massage movement 4 are wrapped with external accessories; the external accessories are used for avoiding the direct contact of the human body with the chair frame 1 and the massage machine core 4, thereby avoiding collision and improving the comfort level;

as a preferable scheme of the external accessory, the external accessory can be an air bag, when the massage chair is used as a common chair, the air bag comprises a soft bag for attaching to the back and the hip of a human body, and massage air bags arranged at two sides of the chair frame 1, and the massage air bags can massage the waist of the human body to relieve fatigue;

as another preferred aspect, the external attachment may be elastic cloth, which can increase a supporting feeling and have a good resilience when the massage chair is used as a general seat.

The working process of the scheme is as follows:

when the chair frame 1 inclines and faces upward, the first electric push rod 3 pulls the second hinge lug to drive the chair frame 1 to move, the chair frame 1 drives the first sliding track 11 to move, the first sliding track 11 rubs the first roller 21 to rotate, and the moving track of the chair frame 1 is the arc-shaped track of the first sliding track 11.

When the leg rest plate 5 swings, the second electric push rod 6 drives the limiting piece 7 to move, and the limiting piece 7 moves so as to push the leg rest plate 5 to rotate around the hinge joint of the leg rest plate and the third hinge lug 15;

when the leg placing plate 5 extends, after the leg placing plate 5 swings to the maximum angle, the second electric push rod 6 continues to drive the limiting piece 7 to move, the limiting piece 7 drives the leg placing plate 5 to move, and the leg placing plate 5 drives the extending piece to extend; the extension is elongated as follows: the leg rest board 5 drives the guide rail 51 to move, and the guide rail 51 and the slide rail 52 are unfolded.

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 do not 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.

Although embodiments of the present invention have been shown and described above, 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 in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims

1. The utility model provides a massage armchair, includes base, chair frame (1), massage core (4) that are used for supporting, the base is located the downside of chair frame (1), chair frame (1) with base sliding connection, its characterized in that: the bottom symmetry of chair frame (1) is provided with first track (11) that slides, first track (11) that slides with base sliding connection, the base with it has the connecting piece that is used for control to articulate between chair frame (1) slides.

2. A massage chair as claimed in claim 1, wherein: the base includes supporting legs (13), gas pole (14) and tray (2), gas pole (14) lower extreme sets firmly on supporting legs (13), the upper end of gas pole (14) with tray (2) fixed connection, first track (11) that slide and set up on tray (2), the connecting piece both ends respectively with tray (2) with chair frame (1) is articulated.

3. A massage chair as claimed in claim 1, wherein: first track (11) that slides is the arc, first track (11) inboard that slides is equipped with first recess that slides, it is connected with first gyro wheel (21) to rotate on tray (2), first recess that slides with first gyro wheel (21) sliding fit.

4. A massage chair as claimed in claim 1, wherein: the connecting piece is first electric putter (3), first electric putter (3) one end with chair frame (1) is articulated, the other end of first electric putter (3) with tray (2) are articulated.

5. A massage chair as claimed in claim 1, wherein: the massage armchair further comprises a leg placing plate (5), wherein the leg placing plate (5) is arranged on the chair frame (1) in a swinging mode.

6. A massage chair as claimed in claim 5, wherein: chair frame (1) go up sliding connection has locating part (7), the front end of locating part (7) with put leg board (5) articulated, it extends the piece to be equipped with the telescopic on putting leg board (5), chair frame (1) with it is articulated to extend the piece.

7. A massage chair as claimed in claim 1, wherein: massage core (4) with the cladding has outer annex on chair frame (1), outer annex is used for avoiding the human body with chair frame (1) and massage core (4) direct contact.

8. A massage chair as claimed in claim 7, wherein: the external accessory is an air bag or elastic cloth.

9. A massage chair as claimed in claim 8, wherein: the gasbag includes that back and seat portion gasbag are soft to be wrapped and set up chair frame (1) both sides are used for massaging the massage gasbag of waist.

10. A massage chair as claimed in claim 1, wherein: the massage machine core (4) is provided with a lifting mechanism for adjusting the height of the massage machine core (4).