Multi-section adjustable massage chair

Abstract

The invention discloses a multi-section adjustable massage armchair which comprises a frame body, a backrest assembly, a waist assembly and a hip assembly, the backrest assembly and the hip assembly are designed to be hinged, the functions of lying and sitting of the massage armchair are achieved, and meanwhile the hip assembly is connected with an air cylinder mechanism to achieve lifting of the hip position; compared with a traditional massage chair, the massage chair has the advantages that the number of massage parts can be greatly increased, the leg assembly is lifted for the second time through the air cylinder mechanism, the adjustment angle of the massage chair can be adjusted to the maximum degree, and the massage chair is convenient to use. The massage chair can be adjusted to various degrees according to requirements, the angle adjusted by the massage chair is larger than that of a traditional massage chair, and the massage experience is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of massage equipment, in particular to a multi-stage adjustable massage chair. Background Art

[0002] With the improvement of people's quality of life and the enhancement of health awareness, massage chairs, as a household appliance that can provide a comfortable massage experience and relieve physical fatigue, have been favored by more and more consumers. At present, there are some massage chairs on the market. These products mainly adjust the sitting and lying angles of the massage chair by adjusting the support frame, seat cushion and backrest and other structures. After the massage chair is adjusted, the back and buttocks form an "empty area" when adjusted to the lying state. The back of the massage chair is in an inverted "C" shape, which makes the back unable to fully stretch. At the same time, the massage equipment cannot contact the waist and cannot massage. The patent CN212997311U of our company authorized in 2021 is fixedly connected to the roller connecting rod through the frame base through the base vertical rod, and several plastic rollers on the roller connecting rod cooperate with the semicircular slide rail. One end of the semicircular slide rail is fixed to the backrest frame fixing rod and other structures to realize the adjustment of the massage chair. However, its adjustment will cause the back and buttocks to form an angle, resulting in the inability to massage. Therefore, our company has re-developed the technology of this massage chair to realize the multi-stage design of the massage chair, which can fit the human body better. Summary of the invention

[0003] The technical problem to be solved by the present invention is to provide a multi-stage adjustable massage chair. Through the multi-stage adjustment design and the movable motor track design, the massage chair can be adjusted at multiple angles to better fit the human body.

[0004] In order to solve the above-mentioned existing technical problems, the present invention adopts the following scheme: a multi-stage adjustable massage chair, comprising a frame, a backrest assembly, a waist assembly and a hip assembly, the upper end of the frame is provided with a track frame, the upper end of the frame is movably designed with the waist assembly and the backrest assembly, the lower part of the waist assembly is connected to the cylinder mechanism through a bracket, the other end of the waist assembly is hinged with the hip assembly, a second track frame is provided on both sides of the backrest assembly, a first massage motor and a second massage motor are respectively arranged in the track frame and the second track frame, and the second track frame is hinged with the cylinder through a support frame; The cylinder mechanism includes a primary cylinder and a secondary cylinder, and the primary cylinder and the secondary cylinder are hinged to each other through a connecting block. The other end of the primary cylinder is fixed on the frame, and the other end of the secondary cylinder is connected to the hip assembly, and the connecting block is fixedly installed on the bottom of the bracket.

[0005] Preferably, the second rollers on both sides of the second massage motor are arranged in the second track frame.

[0006] Preferably, a movable seat is installed on the cross bar above the frame, and the movable seat is movably connected to the track frame through a movable rod.

[0007] Preferably, an arc-shaped connecting piece is provided at the end of the lumbar component, and the arc-shaped connecting piece is hinged to the L-shaped connecting piece at the end of the backrest component and is movably mounted on the top position of the frame.

[0008] Preferably, a mounting plate is provided at the bottom of the hip assembly, mounting holes are provided at both ends of the plate, and the mounting holes are movably connected to the secondary cylinder.

[0009] Preferably, the hip assembly is provided with a retractable support rod, the end of the support rod is provided with a support plate, and wheels are provided at both ends of the support plate.

[0010] Preferably, a U-shaped guide rail is provided on the inner side of the track frame, a first roller is provided in the U-shaped guide rail, and the first roller is mounted on the first massage motor.

[0011] Beneficial effect: The present invention adopts the above technical solution to provide a multi-stage adjustable massage chair with the following characteristics: 1. Through the hinge design of the backrest component and the hip component, the massage chair can realize functions such as lying down, and at the same time, the hip component can realize the lifting of the hip position through the connection with the cylinder mechanism. The lifting of the hip position affects the angle between the hip and the back, so that the waist can also be stretched. Compared with the traditional massage chair, the massage area can be greatly increased. 2. Through the design of the cylinder mechanism, the leg component is lifted for the second time by the secondary cylinder, so that the adjustment angle of the massage chair can reach the maximum degree of adjustment, and can be adjusted to various degrees according to needs. Compared with the traditional massage chair, the adjustment angle is larger, which greatly improves the massage experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention.

[0013] Figure 2 It is a side structural schematic diagram of the present invention.

[0014] Figure 3 It is a schematic diagram of the structure of the bottom part of the present invention.

[0015] Explanation of the reference numerals: 1: frame, 2: backrest assembly, 3: hip assembly, 4: leg assembly, 5: track frame, 6: cylinder mechanism, 11: movable seat, 12: movable rod, 21: second track frame, 22: second massage motor, 23: support frame, 24: cylinder, 25: second roller, 26: L-shaped connecting piece, 31: bracket, 32: connecting block, 33: arc-shaped connecting piece, 41: mounting piece, 42: mounting hole, 43: support rod, 44: support plate, 51: first massage motor, 52: first roller, 61: primary cylinder, 62: secondary cylinder. DETAILED DESCRIPTION

[0016] like Figure 1 , Figure 2 and Figure 3 A multi-stage adjustable massage chair is shown, comprising a frame 1, a backrest assembly 2, a hip assembly 3 and a leg assembly 4, wherein a track frame 5 is provided at the upper end of the frame 1, and the upper end of the frame 1 is movably designed with the hip assembly 3 and the backrest assembly 2, the lower part of the hip assembly 3 is connected to a cylinder mechanism 6 through a bracket 31, and the other end of the hip assembly 3 is hinged with the leg assembly 4, and second track frames 21 are provided on both sides of the backrest assembly 2, and a first massage motor 51 and a second massage motor 22 are respectively provided in the track frame 5 and the second track frame 21, and the second track frame 21 is hinged with a cylinder 24 through a support frame 23; The cylinder mechanism 6 includes a primary cylinder 61 and a secondary cylinder 62, and the primary cylinder 61 and the secondary cylinder 62 are hinged to each other through a connecting block 32. The other end of the primary cylinder 61 is fixed on the frame 1, and the other end of the secondary cylinder 62 is connected to the leg assembly 4. The connecting block 32 is fixedly installed at the bottom of the bracket 31; The upper end of the specific frame is designed to be movable with the hip assembly 3 and the backrest assembly 2, so that the angles of the hip assembly 3 and the backrest assembly 2 can be adjusted, and the massage chair can be switched between lying down and sitting down. The bottom of the hip assembly 3 is connected to the cylinder mechanism 6 through the bracket 31, and the cylinder mechanism 6 drives the overall lifting function of the hip assembly 3. The body curve state is controlled by lifting the hip assembly 3, and the body curve state affects the contact degree with the first massage motor 51 on the track frame 5, thereby realizing multi-degree massage of the massage motor. Similarly, the second track frame 21 on the backrest assembly 2 is provided with a second massage motor 22, which is used to massage the back of the body. The first massage motor 51 and the second massage motor 22 can be moved. By adjusting the hip assembly 3 and the backrest assembly 2, the first massage motor 51 and the second massage motor 22 can be moved. The second track frame 21 moves to achieve massage of multiple parts of the body. The cylinder 24 can be used to adjust the backrest component 2, and the cylinder mechanism 6 can adjust the hip component 3 and the leg component 4 to achieve multi-angle adjustment of the entire massage chair. The primary cylinder 61 and the secondary cylinder 62 are interrelated and operate separately. When the primary cylinder 61 is in operation and the secondary cylinder 62 is closed, the hip component 3 and the leg component 4 are slightly lifted. When the primary cylinder 61 is closed and the secondary cylinder 62 is in operation, the leg component 4 is lifted by the secondary cylinder 62. When the primary cylinder 61 and the secondary cylinder 62 are in operation at the same time, the leg component 4 and the hip component 3 can be lifted at the same time, and a large amplitude and large angle lifting can be performed to enhance the massage experience.

[0017] Further explanation: the second rollers 25 on both sides of the second massage motor 22 are arranged in the second track frame 21; Specifically, the second massage motor 22 moves on the second track frame 21 through the second roller 25 thereon to achieve massage of multiple positions of the back. The massage wheel on the second massage motor 22 is U-shaped and can still fit the back after adjusting the angle.

[0018] Further explanation, a movable seat 11 is installed on the cross bar above the frame 1, and the movable seat 11 is movably connected to the track frame 5 through a movable rod 12; Specifically, the track frame 5 is connected to the movable seat 11 through the movable rod 12 to achieve the position adjustment of the track frame 5. The top of the track frame 5 is limited by the hip component 3 and the second track frame 21 to achieve the adjustment of a certain angle of the track frame 5, so that the first massage motor 51 on the track frame 5 can fit the body to the greatest extent, thereby improving the massage experience.

[0019] Further, the end of the hip assembly 3 is provided with an arc-shaped connecting piece 33, and the arc-shaped connecting piece 33 is hinged with the L-shaped connecting piece 26 at the end of the backrest assembly 2 and movably sleeved at the top position of the frame 1; Specifically, an arc-shaped connecting piece 33 is designed at the end of the hip component 3. The design of the arc-shaped connecting piece 33 prevents interference between the hip component 3 and the back component 2 when they rotate relative to each other. The design of the L-shaped connecting piece 26 allows the back component 3 to be adjusted in angle to the greatest extent.

[0020] Further, the bottom of the leg assembly 4 is provided with a mounting plate 41, and both ends of the mounting plate 41 are provided with mounting holes 42, and the mounting holes 42 are movably connected to the secondary cylinder 62; The specific installation piece 41 can be used for preset installation of the angle of the leg assembly 4, and can be installed in different positions according to customer needs, so as to achieve a larger angle lift of the leg assembly 4.

[0021] Further explanation, the leg assembly 4 is provided with a retractable support rod 43, the end of the support rod 43 is provided with a support plate 44, and the two ends of the support plate 44 are provided with wheels; Specifically, a support rod 43 is designed on the leg assembly 4. The support rod is retractable and can further stretch the length of the leg assembly 4 according to the length of the leg. The support plate 43 is designed to support the foot, and the wheels are designed to assist the movement of the support plate.

[0022] Further, the track frame 5 is provided with a U-shaped guide rail inside, and a first roller 52 is provided inside the U-shaped guide rail, and the first roller 52 is installed on the first massage motor 51; Specifically, a U-shaped guide rail is provided on the inner side of the track frame 5, and the U-shaped guide rail is used for the first roller 52 to move therein, and the massage of the buttocks and waist is achieved through the movement of the first massage motor 51. At the same time, the U-shaped guide rail limits the position of the first massage motor 51 to prevent the first massage motor 51 from shifting.

[0023] The working principle or workflow of the present invention is as follows: the positions of the leg component 4 and the hip component 3 are adjusted by the operation of the first-stage cylinder 61 and the second-stage cylinder 62 to realize the unfolding of the massage chair component, the angle of the backrest component 2 is adjusted by the operation of the cylinder 24, and the massage chair is transformed into multiple forms by the operation of the three cylinders. At the same time, the lying angle of the massage chair is also realized, so that the lying angle is greater than or equal to 180 degrees, which is better than the traditional situation of less than 180 degrees.

[0024] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A multi-stage adjustable massage chair, comprising a frame (1), a backrest assembly (2), a hip assembly (3) and a leg assembly (4), characterized in that: A track frame (5) is provided at the upper end of the frame (1), and the upper end of the frame (1) is movably connected to the hip assembly (3) and the backrest assembly (2); the lower part of the hip assembly (3) is connected to the cylinder mechanism (6) via a bracket (31); the other end of the hip assembly (3) is hinged to the leg assembly (4); a second track frame (21) is provided on both sides of the backrest assembly (2); a first massage motor (51) and a second massage motor (22) are respectively provided in the track frame (5) and the second track frame (21); and the second track frame (21) is hinged to the cylinder (24) via a support frame (23); The cylinder mechanism (6) comprises a primary cylinder (61) and a secondary cylinder (62), wherein the primary cylinder (61) and the secondary cylinder (62) are hinged to each other via a connecting block (32), the other end of the primary cylinder (61) is fixed to the frame (1), the other end of the secondary cylinder (62) is connected to the leg assembly (4), and the connecting block (32) is fixedly mounted on the bottom of the bracket (31).

2. The multi-stage adjustable massage chair according to claim 1, characterized in that: The second rollers (25) on both sides of the second massage motor (22) are arranged in the second track frame (21).

3. The multi-stage adjustable massage chair according to claim 1, characterized in that: A movable seat (11) is installed on the cross bar above the frame body (1), and the movable seat (11) is movably connected to the track frame (5) via a movable rod (12).

4. The multi-stage adjustable massage chair according to claim 1, characterized in that: An arc-shaped connecting piece (33) is provided at the end of the hip assembly (3). The arc-shaped connecting piece (33) is hinged to the L-shaped connecting piece (26) at the end of the backrest assembly (2) and is movably sleeved on the top of the frame (1).

5. The multi-stage adjustable massage chair according to claim 1, characterized in that: A mounting plate (41) is provided at the bottom of the leg assembly (4), mounting holes (42) are provided at both ends of the mounting plate (41), and the mounting holes (42) are movably connected to the secondary cylinder (62).

6. The multi-stage adjustable massage chair according to claim 1, characterized in that: The leg assembly (4) is provided with a retractable support rod (43), the end of the support rod (43) is provided with a support plate (44), and wheels are provided at both ends of the support plate (44).

7. The multi-stage adjustable massage chair according to claim 1, characterized in that: The track frame (5) has a U-shaped guide rail on its inner side, a first roller (52) is arranged inside the U-shaped guide rail, and the first roller (52) is mounted on the first massage motor (51).

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