Built-in massage assembly of massage chair

Abstract

The utility model relates to the technical field of massage armchairs, in particular to a built-in massage assembly of a massage armchair, which comprises a massage armchair main body, a mounting groove is formed in the rear end of the massage armchair main body, a massage assembly is arranged in the mounting groove, the massage assembly comprises two symmetrical fixed columns, a movable plate, an electric telescopic rod and a sleeve plate, and a motor is arranged on the outer wall of the sleeve plate. An output shaft of the motor is coaxially connected with a crankshaft; according to the built-in massage assembly of the massage chair, the mounting groove is formed, the massage assembly is mounted in the mounting groove, the massage chair body is fixedly mounted under the cooperation of the fixed column with the base plate, the movable plate is connected with the fixed column under the cooperation of the trapezoidal block, the vertical position of the movable plate is conveniently adjusted through the mounting of the electric telescopic rod, and then the massage position is adjusted; the sleeve plate is installed to protect the crankshaft conveniently, the motor provides power to drive the crankshaft to rotate, and the multiple connecting rods are matched with the sliding columns, the tops of the sliding columns are matched with the massage balls, so that the massage device is attached to the back of a user for massage.

Description

Technical Field

[0001] The utility model relates to the technical field of massage chairs, and particularly relates to an internal massage component of a massage chair. Background Technique

[0002] The principle of a massage chair is to use the rolling force of machinery and mechanical extrusion for massage. Manual massage can dredge meridians, promote blood circulation, and maintain the balance of yin and yang in the body. Therefore, after massage, one can feel relaxed muscles, flexible joints, be refreshed, eliminate fatigue, and play an important role in ensuring good health.

[0003] The utility model patent with the publication number CN215875176U discloses an auxiliary massage component for a massage chair, which includes a flexible outer skin. The flexible outer skin is arranged in a U shape and includes a connecting part and extending parts on both sides. The connecting part is used to form the connection between the flexible outer skin and the massage chair. The extending parts are arranged on both sides of the connecting part, and the two extending parts can extend from the human shoulder to the human abdomen, and the ends of the two extending parts can be detachably connected.

[0004] The above technical solution can act on the front side of the human body and assist in improving the massage effect; however, the internal structure of this massage component is not simple enough, and it is not convenient to fully massage the user's back comprehensively. Content of the Utility Model

[0005] The purpose of the utility model is to provide an internal massage component of a massage chair to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution:

[0007] An internal massage component of a massage chair includes a massage chair main body. An installation groove is opened at the rear end of the massage chair main body, and a massage component is arranged in the installation groove. The massage component includes two symmetrical fixed columns, a movable plate, an electric telescopic rod and a sleeve plate. A motor is arranged on the outer wall of the sleeve plate. The output shaft of the motor is coaxially connected with a crankshaft. Trapezoidal grooves are opened on the opposite sides of the fixed columns. Base plates are arranged at both ends of the fixed columns. The movable plate is installed between the two trapezoidal grooves. Trapezoidal blocks are arranged at both ends of the movable plate. The sleeve plate is installed on the movable plate. The crankshaft is coaxially rotatably connected with the sleeve plate. A plurality of connecting rods are arranged on the crankshaft. Rotating rings are arranged at both ends of the connecting rod. A sliding column is arranged at the outer end of the connecting rod. A massage ball is arranged at the top of the sliding column, and a rotating shaft seat is arranged at the bottom of the sliding column.

[0008] Preferably, an annular groove is opened at the rear end of the massage chair main body, and a protective cover is arranged in the annular groove.

[0009] Preferably, a handle is provided in the middle of the outer wall of the protective cover, through holes are provided on the outer wall of the protective cover near the four corners, fastening bolts are provided in the through holes, and threaded holes are opened in the annular groove at positions corresponding to the through holes.

[0010] Preferably, the base plate is fixedly connected to the fixing column by screws, and the base plate near the bottom is fixedly connected to the bottom of the installation groove of the massage chair body by screws.

[0011] Preferably, an electric telescopic rod is provided on the upper surface of the base plate located at the top, and a telescopic arm of the electric telescopic rod passes through the base plate and is fixedly connected to the movable plate.

[0012] Preferably, the ladder-shaped block and the movable plate are an integrally formed structure, and the width of the outer wall of the ladder-shaped block is matched with the width of the inner wall of the ladder-shaped groove.

[0013] Preferably, the bottom of the sleeve plate is fixed to the movable plate by welding through a connecting rod, and sliding holes are provided at the top of the sleeve plate and at positions corresponding to the sliding column, and the width of the inner wall of the sliding hole is adapted to the width of the outer wall of the sliding column.

[0014] Preferably, the motor is fixedly connected to the outer wall of the sleeve plate by screws, the crankshaft end is fixedly connected to the output shaft of the motor by screws, the swivel and the connecting rod are an integrally formed structure, one of the swivels is rotatably connected to the cam on the crankshaft, and the other swivel is rotatably connected to the swivel seat, the swivel seat and the sliding column are an integrally formed structure, and the massage ball is bonded and fixed to the sliding column.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. The utility model sets a mounting groove and installs a massage component in the mounting groove. The fixed column is fixedly installed on the massage chair body with the cooperation of the base plate. The movable plate is connected to the fixed column with the cooperation of the ladder block. The electric telescopic rod is installed to facilitate the adjustment of the upper and lower positions of the movable plate, thereby realizing the adjustment of the massage position. The sleeve plate is installed to facilitate the protection of the crankshaft. The motor provides power to drive the crankshaft to rotate. Multiple connecting rods cooperate with the sliding column, and the top of the sliding column cooperates with the massage ball to achieve massage in close contact with the user's back.

[0017] 2. The utility model provides a protective cover that is plugged into the annular groove and, in cooperation with the fastening bolts, protects the inside of the mounting groove on the massage chair body, thereby reducing the impact of the external environment on the internal massage components. The movable plate is equipped with a trapezoidal block and is slidably connected to the trapezoidal groove, so that the movable plate can slide up and down stably in the fixed column. The connecting rod, in cooperation with the two swivels, realizes the flexible rotation connection between the sliding column and the crankshaft, which helps the massage ball to slide up and down stably and facilitates dislocation massage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 Schematic diagram of the structure of the present utility model after removing the protective cover;

[0020] Figure 3 Schematic diagram of the protective cover structure of the present utility model;

[0021] Figure 4 Schematic diagram of the massage component structure of the present utility model;

[0022] Figure 5 Schematic diagram of the combined structure of the movable plate, the sleeve plate and the motor of the present utility model;

[0023] Figure 6 Schematic diagram of the combined structure of the motor and the crankshaft of the present utility model.

[0024] The meanings of each label in the figure are as follows:

[0025] 1, massage chair main body; 10, annular groove; 100, threaded hole;

[0026] 2, protective cover; 20, pull handle; 21, perforation; 210, fastening bolt;

[0027] 3, massage component;

[0028] 4, fixed column; 40, trapezoidal groove; 41, base plate;

[0029] 5, movable plate; 50, trapezoidal block;

[0030] 6, electric telescopic rod;

[0031] 7, sleeve plate; 70, sliding hole;

[0032] 8, motor; 80, crankshaft; 81, connecting rod; 810, swivel; 82, sliding column; 820, rotating shaft seat; 821, massage ball. Specific embodiments

[0033] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0034] Please refer to Figures 1-6 , this embodiment provides a technical solution:

[0035] An internal massage component of a massage chair, including a massage chair main body 1. An installation groove is provided at the rear end of the massage chair main body 1. A massage component 3 is provided in the installation groove. The massage component 3 includes two symmetric fixed columns 4, a movable plate 5, an electric telescopic rod 6 and a sleeve plate 7. A motor 8 is provided on the outer wall of the sleeve plate 7. The output shaft of the motor 8 is coaxially connected with a crankshaft 80. Trapezoidal grooves 40 are provided on the opposite sides of the fixed columns 4. Base plates 41 are provided at both ends of the fixed columns 4. The movable plate 5 is installed between the two trapezoidal grooves 40. Trapezoidal blocks 50 are provided at both ends of the movable plate 5. The sleeve plate 7 is installed on the movable plate 5. The crankshaft 80 is coaxially rotatably connected with the sleeve plate 7. A number of connecting rods 81 are provided on the crankshaft 80. Swivel rings 810 are provided at both ends of the connecting rod 81. A sliding column 82 is provided at the outer end of the connecting rod 81. A massage ball 821 is provided at the top of the sliding column 82. A rotating shaft seat 820 is provided at the bottom of the sliding column 82.

[0036] In this embodiment, an annular groove 10 is provided at the rear end of the massage chair main body 1. A protective cover 2 is provided in the annular groove 10. The protective cover 2 is inserted and matched with the annular groove 10 to facilitate the protection of the inside of the installation groove and reduce the influence of the external environment on the massage component 3.

[0037] Further, a pull handle 20 is provided in the middle of the outer wall of the protective cover 2. Perforations 21 are provided near the four corners of the outer wall of the protective cover 2. Fastening bolts 210 are provided in the perforations 21. Threaded holes 100 are provided at the corresponding positions of the annular groove 10 corresponding to the perforations 21. The fastening bolts 210 pass through the perforations 21 and are threadedly connected with the threaded holes 100 to realize the close fitting installation of the protective cover 2 and the massage chair main body 1.

[0038] Specifically, the base plate 41 and the fixed column 4 are fixedly connected by screws. The base plate 41 near the bottom is fixedly connected with the bottom of the installation groove of the massage chair main body 1 by screws. With the cooperation of the base plate 41, it helps to fixedly install the fixed column 4 and the massage chair main body 1, facilitating manual disassembly, replacement or maintenance operations.

[0039] It should be noted that an electric telescopic rod 6 is provided on the upper surface of the base plate 41 at the top. The telescopic arm of the electric telescopic rod 6 passes through the base plate 41 and is fixedly connected with the movable plate 5. The electric telescopic rod 6 is connected to an external power source, facilitating the control of the telescopic arm to extend or shorten to realize the up and down movement of the movable plate 5.

[0040] Further, the trapezoidal block 50 and the movable plate 5 are of an integrally formed structure. The width of the outer wall of the trapezoidal block 50 is adapted to the width of the inner wall of the trapezoidal groove 40. The trapezoidal block 50 is inserted and matched with the trapezoidal groove 40 to realize the stable up and down movement of the movable plate 5 between the fixed columns 4.

[0041] Specifically, the bottom of the template 7 is fixedly welded to the movable plate 5 through a connecting rod. At the corresponding positions of the top of the template 7 and the sliding column 82, sliding holes 70 are provided. The width of the inner wall of the sliding hole 70 is adapted to the width of the outer wall of the sliding column 82. The sliding column 82 is slidably inserted into the sliding hole 70, which helps the sliding column 82 to move stably on the template 7, and further realizes the up and down movement of the massage ball 821, facilitating the corresponding massage operation.

[0042] It is worth adding that the motor 8 is fixedly connected to the outer wall of the template 7 through screws. The end of the crankshaft 80 is fixedly connected to the output shaft of the motor 8 through screws. The rotating ring 810 and the connecting rod 81 are of an integrally formed structure. One of the rotating rings 810 is rotatably connected to the convex shaft on the crankshaft 80, and the other rotating ring 810 is rotatably connected to the rotating shaft seat 820. The rotating shaft seat 820 and the sliding column 82 are of an integrally formed structure. The massage ball 821 is fixedly bonded to the sliding column 82. When the motor 8 is connected to an external power supply, the output shaft rotates to drive the crankshaft 80 to rotate. With the cooperation of the two rotating rings 810, the connecting rod 81 enables the sliding column 82 and the crankshaft 80 to be flexibly rotatably connected, and further realizes the staggered movement of two adjacent massage balls 821, which helps with the massage.

[0043] Finally, it should be noted that the components such as the massage chair main body 1, the electric telescopic rod 6, and the motor 8 involved in the present utility model are all common standard parts or parts known to those skilled in the art. Their structures and principles can all be learned by those skilled in the art through technical manuals or by conventional experimental methods. At the idle places of this device, all the above-mentioned electrical components, which refer to power elements, electrical components, and the adapted controllers and power supplies, are connected through wires. The specific connection means should refer to the working principle of the present utility model. The electrical components are electrically connected in accordance with the sequential working order. Their detailed connection means are all well-known technologies in the art.

[0044] When the built-in massage component of the massage chair in this embodiment is in use, the user passes the sliding column 82 with the massage ball 821 through the sliding hole 70 and rotatably connects it to the crankshaft 80 through the connecting rod 81 with the rotating ring 810. The motor 8 is fixed on the outer wall of the template 7, and then the template 7 is fixed on the movable plate 5 with the trapezoidal block 50. Moreover, the movable plate 5 is slidably connected to the trapezoidal groove 40 on the fixed column 4 through the trapezoidal block 50 and is fixedly connected to the installation groove on the massage chair main body 1 with the cooperation of the base plate 41. Finally, the protective cover 2 with the pull handle 20 is inserted and matched with the massage chair main body 1 and fixed with the fastening bolt 210. The whole is connected to an external power supply. The telescopic arm of the electric telescopic rod 6 extends or retracts to realize the up and down movement of the movable plate 5. The output rotation of the motor 8 drives the crankshaft 80 to rotate. The sliding column 82 with the massage ball 821 slides up and down in the template 7. The massage ball 821 is closely attached to the back of the massage chair main body 1, realizing the corresponding back massage. Moreover, the combined installation is convenient, easy to disassemble, replace or repair, and realizes a comprehensive massage for the user's back.

[0045] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only preferred examples of the present utility model, which are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all these changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A built-in massage assembly of a massage chair, comprising a massage chair body (1), a mounting groove starting at the rear end of the massage chair body (1), a massage assembly (3) being arranged in the mounting groove, the massage assembly (3) comprising two symmetrical fixed columns (4), a movable plate (5), an electric telescopic rod (6) and a sleeve plate (7), a motor (8) being arranged on the outer wall of the sleeve plate (7), an output shaft of the motor (8) being coaxially connected to a crankshaft (80), characterized in that: The fixed columns (4) are provided with trapezoidal grooves (40) on the mutually opposite sides, and base plates (41) are provided at both ends of the fixed columns (4). A movable plate (5) is installed between the two trapezoidal grooves (40), and trapezoidal blocks (50) are provided at both ends of the movable plate (5). A sleeve plate (7) is installed on the movable plate (5), and the crankshaft (80) is rotatably connected to the sleeve plate (7) with a coaxial rotating shaft. A plurality of connecting rods (81) are provided on the crankshaft (80), and swivels (810) are provided at both ends of the connecting rod (81). A sliding column (82) is provided at the outer end of the connecting rod (81), and a massage ball (821) is provided at the top of the sliding column (82), and a rotating shaft seat (820) is provided at the bottom of the sliding column (82).

2. The built-in massage component of the massage chair according to claim 1, characterized in that: An annular groove (10) is provided at the rear end of the massage chair body (1), and a protective cover (2) is provided in the annular groove (10).

3. The built-in massage assembly of the massage chair according to claim 2, characterized in that: A handle (20) is provided in the middle of the outer wall of the protective cover (2), through holes (21) are provided on the outer wall of the protective cover (2) near the four corners, fastening bolts (210) are provided in the through holes (21), and threaded holes (100) are provided in the annular groove (10) at positions corresponding to the through holes (21).

4. The built-in massage component of the massage chair according to claim 1, characterized in that: The base plate (41) is fixedly connected to the fixing column (4) by means of screws, and the base plate (41) close to the bottom is fixedly connected to the bottom of the installation groove of the massage chair body (1) by means of screws.

5. The built-in massage component of the massage chair according to claim 4, characterized in that: An electric telescopic rod (6) is provided on the upper surface of the base plate (41) located at the top, and a telescopic arm of the electric telescopic rod (6) passes through the base plate (41) and is fixedly connected to the movable plate (5).

6. The built-in massage assembly of a massage chair according to claim 1, characterized in that: The ladder-shaped block (50) and the movable plate (5) are an integrally formed structure, and the width of the outer wall of the ladder-shaped block (50) is adapted to the width of the inner wall of the ladder-shaped groove (40).

7. The built-in massage assembly of a massage chair according to claim 1, characterized in that: The bottom of the sleeve plate (7) is welded and fixed to the movable plate (5) via a connecting rod, and a sliding hole (70) is provided at the top of the sleeve plate (7) and at a position corresponding to the sliding column (82), and the width of the inner wall of the sliding hole (70) is adapted to the width of the outer wall of the sliding column (82).

8. The built-in massage assembly of a massage chair according to claim 1, characterized in that: The motor (8) is fixedly connected to the outer wall of the sleeve plate (7) by screws, the end of the crankshaft (80) is fixedly connected to the output shaft of the motor (8) by screws, the rotating ring (810) and the connecting rod (81) are an integrally formed structure, one of the rotating rings (810) is rotatably connected to the cam on the crankshaft (80), and the other rotating ring (810) is rotatably connected to the rotating shaft seat (820), the rotating shaft seat (820) and the sliding column (82) are an integrally formed structure, and the massage ball (821) is bonded and fixed to the sliding column (82).

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