Extensible rhythm massage sofa

Abstract

The utility model relates to the technical field of massage sofas, in particular to an extensible rhythm massage sofa which comprises a bottom frame, an upper frame, a seat cushion and an extension mechanism, an upper frame is slidably connected to the upper portion of the bottom frame, a seat cushion is connected to the upper surface of the upper frame, an extension mechanism is arranged in the upper frame, a first servo motor is started to rotate by operating a control panel, a sliding plate is pushed to slide outwards, a concentric-square-shaped cushion extends outwards, and a tension spring is stretched; a second servo motor is started by operating a control panel to drive a second rotating shaft to rotate, the second rotating shaft drives a second reel to rotate, a steel wire rope is pulled to drive a T-shaped plate to slide along a sliding rod, a backup plate is driven to move up and down, meanwhile, the steel wire rope pulls a first reel to drive a first rotating shaft to rotate, and the second servo motor drives the second rotating shaft to rotate; and the backrest position is adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of massage sofas, in particular to an extendable rhythmic massage sofa. Background Art

[0002] Massage sofas originate from people's pursuit of comfort and relaxation, especially in busy modern life. They are widely used in homes, offices, massage parlors and other places to provide people with convenience and enjoyment. Through massage sofas, people can easily enjoy the benefits of massage at home or in the workplace, relieve stress, promote health and improve the quality of life. The existing rhythmic massage sofas still have certain defects when used, such as;

[0003] Announcement No.: CN214678350U, proposes: a vertical rhythmic massage sofa, including a base, a sofa body is arranged on the upper side of the base, a vibration mechanism for realizing vertical rhythm is arranged between the sofa body and the base, connecting plates are hingedly arranged on the left and right sides of the bottom end of the base, casters are bolted at the bottom of the connecting plate, and a driving mechanism is arranged between the connecting plates on both sides. The utility model, by arranging a vibration mechanism, uses a first motor to drive the transmission rod to rotate, and the transmission rod drives the cam to rotate, so as to realize the up and down rhythm of the sofa body, which can effectively relieve fatigue, have a certain exercise effect, and help people release pressure. By setting a driving mechanism, the second motor is used to drive the threaded rod to rotate, and the threaded rod and the transmission block can drive the sliding rod to move, so that the connecting plate is rotated, and the casters are retracted and released, which is convenient for people to move the sofa, and at the same time, the sofa can be kept stable when in use.

[0004] In the above document: the length of the sofa body is fixed. When a person is taller, the legs cannot be supported when lying on the sofa, which affects comfort. Based on this, an extendable rhythmic massage sofa is proposed to solve the above problem. Utility Model Content

[0005] The purpose of the utility model is to provide an extendable rhythmic massage sofa to solve the problem that the rhythmic massage sofas currently on the market have no extendable structure as mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extendable rhythmic massage sofa, comprising: a bottom frame, an upper frame, a seat cushion and an extension mechanism;

[0007] An upper frame is slidably connected above the bottom frame, a seat cushion is connected to the upper surface of the upper frame, an extension mechanism is arranged inside the upper frame, and the bottom frame serves as a supporting base;

[0008] A backrest mechanism is connected to the upper surface of the upper frame, a support plate is fixedly connected to the inner wall of the bottom frame, one side of the support plate is connected to an electromagnetic actuator, one side of the electromagnetic actuator is connected to a connecting plate, one side of the connecting plate is connected to a transmission plate, and the transmission plate is fixedly connected to the inner wall of the upper frame. The extension mechanism includes: a slide plate, a support block, a threaded rod, a first servo motor, a control panel, a return pad and a tension spring. A slide plate slides through the inner wall of the upper frame, and the bottom of the slide plate is fixedly connected to a support block.

[0009] Preferably, the support block is internally threadedly connected with a threaded rod, and the threaded rod is rotatably connected to one side of the transmission plate.

[0010] Preferably, the other end of the threaded rod is connected to the output end of the first servo motor, the first servo motor is embedded in the inner wall of the upper frame, and the first servo motor is electrically connected to the control panel, and the control panel is embedded in the upper surface of the seat cushion.

[0011] Preferably, a circular pad is slidably connected to the slide board, the circular pad is connected to one side of the seat cushion, and the other end of the circular pad is connected to a tension spring, and the tension spring is connected to one side of the upper frame.

[0012] Preferably, the backrest mechanism includes: a support box, a backrest plate, a sleeve cushion, a sliding rod, a T-shaped plate, a through slot, a first rotating shaft, a first reel, a wire rope, a second reel, a second rotating shaft and a second servo motor. The upper surface of the upper frame is fixedly connected to the support box, a backrest plate is provided on one side of the support box, a sleeve cushion is provided on one side of the backrest plate, and the sleeve cushion is sleeved on the support box and the backrest plate.

[0013] Preferably, a slide rod is fixedly connected to the inner wall of the support box, a T-shaped plate is slidably connected to the slide rod, the T-shaped plate is slidably connected in a through slot, the through slot is opened on one side of the support box, and the T-shaped plate is fixedly connected to one side of the support plate.

[0014] Preferably, a first rotating shaft is rotatably connected to the inner wall of the sliding rod, a first reel is fixedly connected to the first rotating shaft, a steel wire rope is wound on the first reel, one end of the steel wire rope is connected to the bottom of the T-shaped plate, and the other end of the steel wire rope passes through the T-shaped plate and is connected to the upper surface of the T-shaped plate, the steel wire rope is wound on a second reel, a second rotating shaft is fixedly passed through the second reel, and the second rotating shaft passes through and rotatably connected to the sliding rod.

[0015] Preferably, the second rotating shaft is connected to the output end of the second servo motor, the second servo motor is connected to the inner wall of the support box, and the second servo motor is electrically connected to the control panel.

[0016] Compared with the prior art, the utility model has the following beneficial effects: by operating the control panel to start the first servo motor to rotate, the slide plate is pushed to slide outward, the return pad is extended outward and the tension spring is stretched; when it is not needed, the first servo motor is started to reverse, the slide plate is driven to slide inward, the tension spring is elastically deformed to pull the return pad to reset, and then extend; by operating the control panel to start the second servo motor to drive the second shaft to rotate, the second shaft drives the second reel to rotate, the wire rope is pulled to drive the T-shaped plate to slide along the slide bar, and the backrest moves up and down; at the same time, the wire rope pulls the first reel to drive the first shaft to rotate, and then the backrest position is adjusted. The specific contents are as follows:

[0017] 1. Start the first servo motor to rotate by operating the control panel, the first servo motor drives the threaded rod to rotate, the threaded rod drives the support block to push the slide plate to slide outward, spread the circular pad outward and stretch the tension spring, and start the first servo motor to reverse, drive the slide plate to slide inward, and the tension spring pulls the circular pad to reset, thereby extending it;

[0018] 2. Start the second servo motor by operating the control panel to drive the second reel to rotate, pull the wire rope to drive the T-plate to slide along the slide rod, the T-plate drives the backrest to move up and down and adjust it to a suitable position. At the same time, the wire rope pulls the first reel to rotate, thereby adjusting the backrest position. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the electromagnetic actuator of the utility model;

[0021] Figure 3 This is a schematic diagram of the skateboard of the utility model;

[0022] Figure 4 This is a schematic diagram of the second servo motor of the utility model;

[0023] Figure 5 This is a schematic diagram of the through slot of the utility model;

[0024] Figure 6 It is a schematic diagram of the main structure of the utility model.

[0025] In the figure: 1. base frame; 2. upper frame; 3. seat cushion; 4. extension mechanism; 401. slide plate; 402. support block; 403. threaded rod; 404. first servo motor; 405. control panel; 406. return pad; 407. tension spring; 5. backrest mechanism; 501. support box; 502. back plate; 503. sleeve pad; 504. slide rod; 505. T-plate; 506. through groove; 507. first rotating shaft; 508. first reel; 509. wire rope; 510. second reel; 511. second rotating shaft; 512. second servo motor; 6. support plate; 7. electromagnetic actuator; 8. connecting plate; 9. transmission plate. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 , Figure 2 , Figure 3 and Figure 6 , the utility model provides a technical solution: an extendable rhythmic massage sofa, comprising: a bottom frame 1, an upper frame 2, a seat cushion 3 and an extension mechanism 4;

[0028] An upper frame 2 is slidably connected to the top of the bottom frame 1, a seat cushion 3 is connected to the upper surface of the upper frame 2, an extension mechanism 4 is arranged in the upper frame 2, and the bottom frame 1 serves as a supporting base; a backrest mechanism 5 is connected to the upper surface of the upper frame 2, a support plate 6 is fixedly connected to the inner wall of the bottom frame 1, one side of the support plate 6 is connected to an electromagnetic actuator 7, one side of the electromagnetic actuator 7 is connected to a connecting plate 8, one side of the connecting plate 8 is connected to a transmission plate 9, the transmission plate 9 is fixedly connected to the inner wall of the upper frame 2, the extension mechanism 4 includes: a slide plate 401, a support block 402, a threaded rod 403, a first servo motor 404, a control panel 405, a return pad 406 and a tension spring 407, a slide plate 401 slides through the inner wall of the upper frame 2, and a support block 402 is fixedly connected to the bottom of the slide plate 401.

[0029] The support block 402 is internally threadedly connected to a threaded rod 403, and the threaded rod 403 is rotatably connected to one side of the transmission plate 9. The other end of the threaded rod 403 is connected to the output end of the first servo motor 404. The first servo motor 404 is embedded in the inner wall of the upper frame 2, and the first servo motor 404 is electrically connected to the control panel 405. The control panel 405 is embedded in the upper surface of the seat cushion 3. A circular pad 406 is slidably connected to the slide plate 401, and the circular pad 406 is connected to one side of the seat cushion 3. The other end of the circular pad 406 is connected to a tension spring 407, and the tension spring 407 is connected to one side of the upper frame 2.

[0030] In specific implementation, the first servo motor 404 is started by operating the control panel 405 to push the slide plate 401 to slide outward, unfold the circular pad 406, and start the first servo motor 404 to reverse, drive the slide plate 401 to slide inward, and the tension spring 407 pulls the circular pad 406 to reset and store it.

[0031] See also Figure 1 , Figure 4 , Figure 5 and Figure 6 The backrest mechanism 5 includes: a support box 501, a backrest plate 502, a sleeve 503, a slide bar 504, a T-plate 505, a through slot 506, a first rotating shaft 507, a first reel 508, a wire rope 509, a second reel 510, a second rotating shaft 511 and a second servo motor 512. The upper surface of the upper frame 2 is fixedly connected with the support box 501, a backrest plate 502 is arranged on one side of the support box 501, a sleeve 503 is arranged on one side of the backrest plate 502, and the sleeve 503 is sleeved on the support box 501 and the backrest plate 502. The slide bar 504 is fixedly connected to the inner wall of the support box 501, and the T-plate 505 is slidably connected to the slide bar 504. The T-plate 505 is slidably connected in the through slot 506. The through slot 506 is opened on one side of the support box 501. The T-plate 505 is fixed Connected to one side of the support plate 502, a first rotating shaft 507 is rotatably connected to the inner wall of the sliding rod 504, a first reel 508 is fixedly connected to the first rotating shaft 507, a steel wire rope 509 is wound around the first reel 508, one end of the steel wire rope 509 is connected to the bottom of the T-shaped plate 505, and the other end of the steel wire rope 509 passes through the T-shaped plate 505 and is connected to the upper surface of the T-shaped plate 505, the steel wire rope 509 is wound around the second reel 510, a second rotating shaft 511 is passed through and fixed in the second reel 510, the second rotating shaft 511 passes through and is rotatably connected in the sliding rod 504, the second rotating shaft 511 is connected to the output end of the second servo motor 512, the second servo motor 512 is connected to the inner wall of the support box 501, and the second servo motor 512 is electrically connected to the control panel 405.

[0032] During specific implementation, the second servo motor 512 is started by operating the control panel 405 to drive the second reel 510 to rotate, and the wire rope 509 is pulled to drive the support plate 502 to move up and down and adjust to a suitable position.

[0033] In summary: when using this extendable rhythmic massage sofa, a simple understanding of the device is performed. First, lie on the device and start the electromagnetic rhythm device 7. The internal coil is energized to generate a changing magnetic field, which is applied to the vibrator, driving the vibrator to perform high-frequency ultrasonic vibration, and driving the connecting plate 8 to vibrate left and right at a certain frequency. The connecting plate 8 drives the upper frame 2 to vibrate left and right through the transmission plate 9 to perform massage. When the legs need support, the control panel 405 is operated to push the slide plate 401 to slide outward and extend the circular pad 406 outward. When the position of the waist and the back plate 502 is not suitable, the control panel 405 is operated to drive the back plate 502 to move to a suitable position. The contents not described in detail in this description belong to the prior art known to professional and technical personnel in this field.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An extendable rhythmic massage sofa, comprising: The bottom frame (1), the upper frame (2), the seat cushion (3) and the extension mechanism (4) are characterized by: An upper frame (2) is slidably connected to the upper part of the bottom frame (1), a seat cushion (3) is connected to the upper surface of the upper frame (2), and an extension mechanism (4) is arranged inside the upper frame (2); A backrest mechanism (5) is connected to the upper surface of the upper frame (2); a support plate (6) is fixedly connected to the inner wall of the bottom frame (1); one side of the support plate (6) is connected to an electromagnetic actuator (7); one side of the electromagnetic actuator (7) is connected to a connecting plate (8); one side of the connecting plate (8) is connected to a transmission plate (9); the transmission plate (9) is fixedly connected to the inner wall of the upper frame (2); the extension mechanism (4) comprises: a slide plate (401), a support block (402), a threaded rod (403), a first servo motor (404), a control panel (405), a return pad (406) and a tension spring (407); a slide plate (401) is slidably penetrated through the inner wall of the upper frame (2); and the bottom of the slide plate (401) is fixedly connected to the support block (402).

2. The extendable rhythmic massage sofa according to claim 1, characterized in that: The support block (402) is internally threadedly connected to a threaded rod (403), and the threaded rod (403) is rotatably connected to one side of the transmission plate (9).

3. The extendable rhythmic massage sofa according to claim 2, characterized in that: The other end of the threaded rod (403) is connected to the output end of the first servo motor (404), the first servo motor (404) is embedded in the inner wall of the upper frame (2), and the first servo motor (404) is electrically connected to the control panel (405), and the control panel (405) is embedded in the upper surface of the seat cushion (3).

4. The extendable rhythmic massage sofa according to claim 1, characterized in that: The slide plate (401) is slidably connected to a circular pad (406), the circular pad (406) is connected to one side of the seat cushion (3), and the other end of the circular pad (406) is connected to a tension spring (407), and the tension spring (407) is connected to one side of the upper frame (2).

5. The extendable rhythmic massage sofa according to claim 1, characterized in that: The backrest mechanism (5) comprises: a support box (501), a backrest plate (502), a sleeve (503), a sliding rod (504), a T-shaped plate (505), a through slot (506), a first rotating shaft (507), a first reel (508), a steel wire rope (509), a second reel (510), a second rotating shaft (511) and a second servo motor (512); the upper surface of the upper frame (2) is fixedly connected with the support box (501); a backrest plate (502) is arranged on one side of the support box (501); a sleeve (503) is arranged on one side of the backrest plate (502); and the sleeve (503) is sleeved on the support box (501) and the backrest plate (502).

6. The extendable rhythmic massage sofa according to claim 5, characterized in that: A sliding rod (504) is fixedly connected to the inner wall of the support box (501), a T-shaped plate (505) is slidably connected to the sliding rod (504), the T-shaped plate (505) is slidably connected in a through groove (506), the through groove (506) is provided on one side of the support box (501), and the T-shaped plate (505) is fixedly connected to one side of the support plate (502).

7. The extendable rhythmic massage sofa according to claim 6, characterized in that: A first rotating shaft (507) is rotatably connected to the inner wall of the sliding rod (504), a first reel (508) is fixedly connected to the first rotating shaft (507), a steel wire rope (509) is wound around the first reel (508), one end of the steel wire rope (509) is connected to the bottom of the T-shaped plate (505), and the other end of the steel wire rope (509) passes through the T-shaped plate (505) and is connected to the upper surface of the T-shaped plate (505), the steel wire rope (509) is wound around a second reel (510), a second rotating shaft (511) is fixedly passed through the second reel (510), and the second rotating shaft (511) passes through and is rotatably connected to the sliding rod (504).

8. The extendable rhythmic massage sofa according to claim 7, characterized in that: The second rotating shaft (511) is connected to the output end of the second servo motor (512), the second servo motor (512) is connected to the inner wall of the support box (501), and the second servo motor (512) is electrically connected to the control panel (405).

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