Rhythm chair with good cervical vertebra massage effect
By designing an angle adjustment mechanism, a good massage effect mechanism and a moisture-proof and dehumidification mechanism in the rhythm chair, the existing rhythm chair has solved the problems of inconvenient angle adjustment, insufficient massage effect and easy internal moisture in the interior, achieving a more efficient use experience and better health effects.
Patent Information
- Application Number
- CN202420741698.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-04-11
AI Technical Summary
The existing rhythm chairs are not convenient enough to adjust the angle of the backrest plate, the cervical massage effect is insufficient, and lack moisture-proof and dehumidification function, which leads to the internal susceptibility to moisture and breeding bacteria.
A rhythm chair including an angle adjustment mechanism, a mechanism with good massage effect and a moisture-proof and dehumidification mechanism is designed. The angle adjustment mechanism realizes flexible adjustment of the angle of the backrest plate through electric push plates and adjustment rods; the mechanism uses a massage motor and massage head to provide better cervical and lumbar back massage; the moisture-proof and dehumidification mechanism prevents internal moisture from being damp through pulling frames, guide sliders and moisture-proof bags.
It realizes that the rhythm chair can more conveniently adjust the angle of the backrest plate when used, improves the massage effect of the cervical spine and lumbar back, avoids the phenomenon of internal moisture and breeding bacteria, and improves the practicality of the rhythm chair and the user's health experience.
Smart Images

Figure CN222828316U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of rhythmic chairs, in particular to a rhythmic chair with good cervical vertebra massage effect. Background Art
[0002] Massage chairs can replace manual massage, which can dredge the meridians, circulate qi and blood, and maintain the body's yin and yang balance. Therefore, after the massage, you can feel your muscles relaxed, your joints flexible, and you can be invigorated and fatigue-relieving. It plays an important role in ensuring good health. Now there is a need for a rhythmic chair that has a good cervical massage effect.
[0003] Firstly, the rhythm chair needs to adjust the angle of the backrest according to the needs of the user when in use. The existing rhythm chair is not convenient enough to adjust the angle of the backrest, which makes the rhythm chair unable to meet the needs of the user when in use; secondly, the rhythm chair needs to massage the user's cervical vertebra when in use. The massage effect of the existing rhythm chair on the user's cervical vertebra needs to be further improved, which makes the rhythm chair unable to have a better massage and relaxation effect on the user's cervical vertebra and waist and back when in use, which greatly reduces the practicality of the rhythm chair when in use; thirdly, the interior of the rhythm chair is prone to moisture when in use. The existing rhythm chair usually does not have the function of moisture-proof and dehumidification when in use, which easily leads to the phenomenon that the interior of the rhythm chair body becomes damp and bacteria grows during the use of the rhythm chair, making the user of the rhythm chair prone to moisture. Utility Model Content
[0004] The purpose of the utility model is to provide a rhythmic chair with good cervical vertebra massage effect, so as to solve the problems proposed in the above-mentioned background technology that the rhythmic chair is not convenient in adjusting the angle of the backrest board when in use, the massage effect when massaging the user's cervical vertebra needs to be further improved, and it does not have the function of moisture-proof and dehumidification.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rhythmic chair with good cervical vertebra massage effect, comprising a rhythmic chair body, the surfaces of both sides of the rhythmic chair body are installed with a frame, the surface at the top position of the frame is installed with a cushion body, the interior of the rhythmic chair body is provided with a support plate for supporting the user's legs, the support plate and the inner wall of the rhythmic chair body are slidably matched with each other, the surface of the rhythmic chair body is installed with a control button, the surface of the rhythmic chair body is provided with a backrest board, and the backrest board and the surface of the frame rotate with each other In coordination, a massage cushion body is installed on the surface of the backboard, a moisture-proof and dehumidification mechanism is arranged on the surface of the rhythm chair body, the interior of the moisture-proof and dehumidification mechanism includes a door block body, a moisture-proof bag, a pull-out frame, a receiving groove, a guide slider and a guide slide groove, the interior of the massage cushion body is provided with a good massage effect mechanism, the interior of the good massage effect mechanism includes a massage motor, a containing groove and a good massage effect part, the surface of the frame and the backboard are provided with an angle adjustment mechanism, the interior of the angle adjustment mechanism includes an electric push plate, a frame and an angle adjustment part.
[0006] Preferably, a receiving groove is provided inside the rhythm chair body, a pull-out frame is provided inside the receiving groove, a moisture-proof bag for dehumidifying the interior of the rhythm chair body is placed inside the pull-out frame, and guide sliders are installed on the surfaces of both sides of the pull-out frame.
[0007] Preferably, the inner wall of the rhythm chair body is provided with a guide groove, the guide slider and the surface of the guide groove slide in sliding cooperation with each other, the surface of the rhythm chair body is provided with a door block body for shielding the pull-out frame, and the door block body and the rhythm chair body are detachably connected.
[0008] Preferably, the massage effect part is arranged inside the massage cushion body, and the massage effect part is composed of a rotating shaft body and a massage head. A receiving groove is opened inside the massage cushion body, and massage motors with equal spacing are installed inside the receiving grooves. The input end of the massage motor is electrically connected to the output end of the control button.
[0009] Preferably, a rotating shaft body is installed at the output end of the massage motor through a coupling, and the rotating shaft body and the inner wall of the massage cushion body are rotatably matched with each other, one end of the rotating shaft body extends to the outside of the massage cushion body, and the surface of the massage cushion body is provided with a massage head for massaging and relaxing the user's cervical spine, and the massage head and the surface of the massage cushion body are rotatably matched with each other, and the surface of the massage head is fixed to the surface of the rotating shaft body.
[0010] Preferably, the angle adjustment portion is arranged on the surface of the frame and the backrest board, and the angle adjustment portion is composed of an adjustment rod, a movable slider and a fixed slide groove. A frame is installed on the surface of the frame, and an adjustment rod is arranged inside the frame. The adjustment rod and the inner wall of the frame are slidably matched with each other.
[0011] Preferably, an electric push plate is installed inside the frame, the input end of the electric push plate is electrically connected to the output end of the control button, the output end of the electric push plate is fixed to the surface at the bottom position of the adjustment rod, and a fixed slide groove is opened on the surface of the backrest plate.
[0012] Preferably, a movable slider is provided inside the fixed slide groove, the movable slider and the surface of the fixed slide groove are slidably matched with each other, and the top end of the adjustment rod and the surface of the movable slider are rotationally matched with each other.
[0013] Compared with the prior art, the utility model has the following beneficial effects: the rhythmic chair with good cervical vertebra massage effect not only enables the angle of the backrest board to be adjusted when the rhythmic chair is used, thereby adjusting the force position thereof, so that the rhythmic chair can better meet the use needs of the user when in use, and enables the rhythmic chair to have a better massage and relaxation effect on the user's cervical vertebra and waist and back when in use, so that the practicality of the rhythmic chair when in use is greatly improved, and avoids the phenomenon that the inside of the rhythmic chair body is damp and bacteria grows during the use of the rhythmic chair, so that the user of the rhythmic chair is not easily damp;
[0014] 1. An angle adjustment mechanism is provided to control the operation of the electric push plate inside the frame. Under the action of the electric push plate, the adjustment rod is driven to slide up and down inside the frame. When the adjustment rod moves, the adjustment rod drives the movable slider to slide inside the fixed slide groove. At this time, under the action of the adjustment rod, the angle of the backrest board is adjusted, so that the force position of the backrest board is adjusted, so that the angle of the backrest board can be adjusted to the angle required by the user, and the function of the rhythmic chair to adjust the angle of the backrest board is realized, so that the angle of the backrest board can be adjusted when the rhythmic chair is used, so as to adjust its force position, so that the rhythmic chair can better meet the use needs of the user when in use;
[0015] 2. A good massage effect mechanism is provided to control the operation of the massage motor inside the receiving groove. Under the action of the massage motor, the shaft body is driven to rotate inside the receiving groove. When the shaft body rotates, the shaft body drives the massage head to rotate on the surface of the massage pad body. Under the action of the massage head, the user's waist, back and cervical vertebra are massaged and relaxed, realizing the function of the rhythmic chair with good massage effect, so that the rhythmic chair can have a better massage and relaxation effect on the user's cervical vertebra and waist and back when in use, greatly improving the practicality of the rhythmic chair when in use;
[0016] 3. By providing a moisture-proof and dehumidification mechanism, the user pulls the door stop body to remove the door stop body from the surface of the rhythm chair body, and then the user pulls the pull-out frame to make the pull-out frame drive the guide slider to slide inside the guide slot, and the pull-out frame is guided by the joint action of the guide slider and the guide slot. When the pull-out frame is pulled out from the interior of the rhythm chair body, the user places the moisture-proof bag inside the pull-out frame, and then pushes the pull-out frame to the inside of the receiving slot. Under the action of the moisture-proof bag inside the pull-out frame, the interior of the rhythm chair body is moisture-proofed and dehumidified. The user installs the door stop body on the surface of the rhythm chair body, and the user can replace the moisture-proof bag in time, thereby realizing the moisture-proof and dehumidification function of the rhythm chair, thereby avoiding the phenomenon that the interior of the rhythm chair body becomes damp and breeds bacteria during the use of the rhythm chair, making it less likely for the user of the rhythm chair to be damp. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0019] Figure 3 It is a schematic diagram of an enlarged side cross-section structure of the utility model;
[0020] Figure 4 For the utility model Figure 2 An enlarged structural diagram of the moisture-proof and dehumidification mechanism;
[0021] Figure 5 For the utility model Figure 3 An enlarged structural diagram of the angle adjustment mechanism;
[0022] Figure 6 For the utility model Figure 3 Schematic diagram of the enlarged structure of the mechanism with good massage effect.
[0023] In the figure: 1. Rhythm chair body; 101. Frame; 102. Support plate; 103. Control button; 104. Cushion body; 105. Massage cushion body; 106. Backrest board; 2. Moisture-proof and dehumidification mechanism; 201. Door block body; 202. Moisture-proof bag; 203. Pull-out frame; 204. Receiving slot; 205. Guide slider; 206. Guide slide slot; 3. Massage effect mechanism; 301. Massage motor; 302. Receiving slot; 303. Massage effect part; 3031. Rotating shaft body; 3032. Massage head; 4. Angle adjustment mechanism; 401. Electric push plate; 402. Frame; 403. Angle adjustment part; 4031. Adjustment rod; 4032. Moving slider; 4033. Fixed slide slot. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. In addition, the terms "first", "second", "third", "upper, lower, left, right", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. At the same time, in the description of the present invention, unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0025] The utility model provides a rhythmic chair with good cervical vertebra massage effect. Figure 1 and Figure 2 As shown, it includes a rhythm chair body 1, and the surfaces of both sides of the rhythm chair body 1 are installed with a frame 101, and the surface at the top position of the frame 101 is installed with a cushion body 104. The interior of the rhythm chair body 1 is provided with a support plate 102 for supporting the user's legs, and the support plate 102 and the inner wall of the rhythm chair body 1 slide with each other. The surface of the rhythm chair body 1 is installed with a control button 103, and the surface of the rhythm chair body 1 is provided with a backrest board 106, and the backrest board 106 and the surface of the frame 101 rotate with each other, and the surface of the backrest board 106 is installed with a massage cushion body 105.
[0026] Furthermore, if Figure 2 and Figure 4 As shown, the surface of the rhythm chair body 1 is provided with a moisture-proof and dehumidification mechanism 2, and the interior of the moisture-proof and dehumidification mechanism 2 includes a door block body 201, a moisture-proof bag 202, a pull-out frame 203, a receiving groove 204, a guide slider 205 and a guide slide groove 206. The interior of the rhythm chair body 1 is provided with a receiving groove 204, and the interior of the receiving groove 204 is provided with a pull-out frame 203. The interior of the pull-out frame 203 is provided with a moisture-proof bag 202 for moisture-proofing and dehumidifying the interior of the rhythm chair body 1, and the surfaces of the pull-out frame 203 on both sides are installed with guide sliders 205. The inner wall of the rhythm chair body 1 is provided with a guide slide groove 206, and the surfaces of the guide slider 205 and the guide slide groove 206 slide with each other. The surface of the rhythm chair body 1 is provided with a door block body 201 for shielding the pull-out frame 203, and the door block body 201 and the rhythm chair body 1 are detachably connected.
[0027] During implementation, the user pulls the door stop body 201 to remove the door stop body 201 from the surface of the rhythm chair body 1, and then the user pulls the pull-out frame 203 so that the pull-out frame 203 drives the guide slider 205 to slide inside the guide slot 206, and the pull-out frame 203 is guided under the joint action of the guide slider 205 and the guide slot 206. When the pull-out frame 203 is pulled out from the interior of the rhythm chair body 1, the user places the moisture-proof bag 202 inside the pull-out frame 203, and then pushes the pull-out frame 203 to push the pull-out frame 203 to the interior of the receiving slot 204. Under the action of the moisture-proof bag 202 inside the pull-out frame 203, the interior of the rhythm chair body 1 is moisture-proof and dehumidified. The user installs the door stop body 201 on the surface of the rhythm chair body 1, and the user can replace the moisture-proof bag 202 in time to realize the moisture-proof and dehumidification function of the rhythm chair.
[0028] Furthermore, if Figure 3 and Figure 6 As shown, the massage pad body 105 is provided with a good massage effect mechanism 3 inside, and the good massage effect mechanism 3 includes a massage motor 301, a receiving slot 302 and a good massage effect part 303 inside, and the good massage effect part 303 is arranged inside the massage pad body 105, and the good massage effect part 303 is composed of a shaft body 3031 and a massage head 3032. The massage pad body 105 is provided with a receiving slot 302 inside, and the inside of the receiving slot 302 is installed with massage motors 301 with equal spacing, and the input end of the massage motor 301 is connected to the control button 1 03 is electrically connected, and the output end of the massage motor 301 is installed with a shaft body 3031 through a coupling. The shaft body 3031 and the inner wall of the massage cushion body 105 are rotatably matched with each other. One end of the shaft body 3031 extends to the outside of the massage cushion body 105. The surface of the massage cushion body 105 is provided with a massage head 3032 for massaging and relaxing the user's cervical spine. The massage head 3032 and the surface of the massage cushion body 105 are rotatably matched with each other, and the surface of the massage head 3032 is fixed to the surface of the shaft body 3031.
[0029] During implementation, the massage motor 301 inside the receiving groove 302 is controlled to work, and the shaft body 3031 is driven to rotate inside the receiving groove 302 under the action of the massage motor 301. When the shaft body 3031 rotates, the shaft body 3031 drives the massage head 3032 to rotate on the surface of the massage pad body 105. Under the action of the massage head 3032, the user's waist, back and cervical spine are massaged and relaxed, so as to achieve the function of good massage effect of the rhythmic chair.
[0030] Furthermore, if Figure 3 and Figure 5As shown, the surfaces of the frame 101 and the backrest board 106 are both provided with an angle adjustment mechanism 4, the interior of the angle adjustment mechanism 4 includes an electric push plate 401, a frame 402 and an angle adjustment portion 403, the angle adjustment portion 403 is provided on the surfaces of the frame 101 and the backrest board 106, the angle adjustment portion 403 is composed of an adjustment rod 4031, a movable slider 4032 and a fixed slide groove 4033, the surface of the frame 101 is both installed with a frame 402, the interior of the frame 402 is provided with an adjustment rod 4031, and the adjustment rod 4031 is relative to the inner wall of the frame 402. They slide with each other, and an electric push plate 401 is installed inside the frame 402. The input end of the electric push plate 401 is electrically connected to the output end of the control button 103, and the output end of the electric push plate 401 is fixed to the surface at the bottom of the adjusting rod 4031. A fixed slide groove 4033 is provided on the surface of the backrest plate 106, and a movable slider 4032 is provided inside the fixed slide groove 4033. The surfaces of the movable slider 4032 and the fixed slide groove 4033 slide with each other, and the top end of the adjusting rod 4031 and the surface of the movable slider 4032 rotate with each other.
[0031] During implementation, the electric push plate 401 inside the control frame 402 is operated, and under the action of the electric push plate 401, the adjustment rod 4031 is driven to slide up and down inside the frame 402. When the adjustment rod 4031 moves, the adjustment rod 4031 drives the movable slider 4032 to slide inside the fixed slide groove 4033. At this time, under the action of the adjustment rod 4031, the angle of the backrest board 106 is adjusted, so that the force position of the backrest board 106 is adjusted, so that the angle of the backrest board 106 can be adjusted to the angle required by the user, so as to realize the function of the rhythm chair to adjust the angle of the backrest board 106.
[0032] Working principle: When in use, first place the rhythm chair body 1 at the specified position, and the user operates the control button 103, so that the control button 103 controls the electric push plate 401 inside the frame 402 to work, and under the action of the electric push plate 401, the adjustment rod 4031 is driven to slide up and down inside the frame 402. When the adjustment rod 4031 moves, the adjustment rod 4031 drives the movable slider 4032 to slide inside the fixed slide groove 4033. At this time, under the action of the adjustment rod 4031, the angle of the backrest board 106 is adjusted, so that the force position of the backrest board 106 is adjusted, so that the angle of the backrest board 106 can be adjusted to the angle required by the user, so as to realize the function of the rhythm chair to adjust the angle of the backrest board 106, so that the angle of the backrest board 106 can be adjusted when the rhythm chair is in use, thereby adjusting its force position, so that the rhythm chair can better meet the user's use needs when in use.
[0033] Subsequently, the user leans against the surface of the backrest board 106, and the user operates the control button 103, so that the control button 103 controls the massage motor 301 inside the receiving groove 302 to work, and the rotation shaft body 3031 is driven to rotate inside the receiving groove 302 by the action of the massage motor 301. When the rotation shaft body 3031 rotates, the rotation shaft body 3031 drives the massage head 3032 to rotate on the surface of the massage pad body 105, and the user's waist, back and cervical vertebra are massaged and relaxed by the massage head 3032 to realize the function of the rhythm chair with good massage effect, so that the rhythm chair can have a better massage and relaxation effect on the user's cervical vertebra and waist and back when in use, so that the practicality of the rhythm chair when in use is greatly improved.
[0034] Subsequently, the user pulls the door blocking body 201 to remove the door blocking body 201 from the surface of the rhythm chair body 1, and then the user pulls the pull-out frame 203, so that the pull-out frame 203 drives the guide slider 205 to slide inside the guide slot 206, and the pull-out frame 203 is guided under the joint action of the guide slider 205 and the guide slot 206. When the pull-out frame 203 is pulled out from the inside of the rhythm chair body 1, the user places the moisture-proof bag 202 inside the pull-out frame 203, and then pushes the pull-out frame 203 , push the pull-out frame 203 into the receiving groove 204, and the interior of the rhythm chair body 1 is dehumidified and moisture-proofed under the action of the moisture-proof bag 202 inside the pull-out frame 203. The user installs the door block body 201 on the surface of the rhythm chair body 1. The user can replace the moisture-proof bag 202 in time to realize the moisture-proof and dehumidification function of the rhythm chair, thereby avoiding the phenomenon that the interior of the rhythm chair body 1 is damp and bacteria grow during the use of the rhythm chair, making it less likely for the user of the rhythm chair to be damp, and finally completing the use of the rhythm chair.
[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A rhythmic chair with good cervical vertebra massage effect, comprising a rhythmic chair body (1), characterized in that: The surfaces of both sides of the rhythm chair body (1) are installed with a frame (101), and the surface at the top position of the frame (101) is installed with a cushion body (104). The interior of the rhythm chair body (1) is provided with a support plate (102) for supporting the user's legs, and the support plate (102) and the inner wall of the rhythm chair body (1) are slidably matched with each other. The surface of the rhythm chair body (1) is installed with a control button (103). The surface of the rhythm chair body (1) is provided with a backrest board (106), and the backrest board (106) and the surface of the frame (101) are rotatably matched with each other. The surface of the backrest board (106) is installed with a massage cushion body (105). The surface of the rhythm chair body (1) is provided with A moisture-proof dehumidification mechanism (2) is provided, wherein the interior of the moisture-proof dehumidification mechanism (2) includes a door-blocking body (201), a moisture-proof bag (202), a pull-out frame (203), a receiving groove (204), a guide slider (205) and a guide slide groove (206); the interior of the massage cushion body (105) is provided with a good massage effect mechanism (3), wherein the interior of the good massage effect mechanism (3) includes a massage motor (301), a receiving groove (302) and a good massage effect part (303); the surfaces of the frame (101) and the backrest board (106) are provided with an angle adjustment mechanism (4), wherein the interior of the angle adjustment mechanism (4) includes an electric push plate (401), a frame (402) and an angle adjustment part (403).
2. The cervical massage chair according to claim 1, characterized in that: The rhythm chair body (1) is provided with a receiving groove (204), the receiving groove (204) is provided with a pull-out frame (203), the pull-out frame (203) is provided with a moisture-proof bag (202) for dehumidifying the interior of the rhythm chair body (1), and the surfaces of both sides of the pull-out frame (203) are installed with guide sliders (205).
3. The cervical massage chair according to claim 1, characterized in that: The inner wall of the rhythm chair body (1) is provided with a guide groove (206), the guide slider (205) and the surface of the guide groove (206) are slidably matched with each other, and the surface of the rhythm chair body (1) is provided with a door block body (201) for shielding the pull-out frame (203), and the door block body (201) and the rhythm chair body (1) are detachably connected.
4. The rhythmic chair with good cervical vertebra massage effect according to claim 1, characterized in that: The massage effect part (303) is arranged inside the massage pad body (105), and the massage effect part (303) is composed of a rotating shaft body (3031) and a massage head (3032). A receiving groove (302) is provided inside the massage pad body (105), and massage motors (301) are installed at equal intervals inside the receiving grooves (302). The input end of the massage motor (301) is electrically connected to the output end of the control button (103).
5. The rhythmic chair with good cervical vertebra massage effect according to claim 4, characterized in that: The output end of the massage motor (301) is equipped with a rotating shaft body (3031) through a coupling. The rotating shaft body (3031) and the inner wall of the massage cushion body (105) are rotatably matched with each other. One end of the rotating shaft body (3031) extends to the outside of the massage cushion body (105). The surface of the massage cushion body (105) is provided with a massage head (3032) for massaging and relaxing the user's cervical spine. The massage head (3032) and the surface of the massage cushion body (105) are rotatably matched with each other, and the surface of the massage head (3032) is fixed to the surface of the rotating shaft body (3031).
6. The rhythmic chair with good cervical vertebra massage effect according to claim 1, characterized in that: The angle adjustment portion (403) is arranged on the surface of the frame (101) and the backrest board (106), and the angle adjustment portion (403) is composed of an adjustment rod (4031), a movable slider (4032) and a fixed slide groove (4033). The surface of the frame (101) is installed with a frame (402), and the inside of the frame (402) is provided with an adjustment rod (4031), and the adjustment rod (4031) and the inner wall of the frame (402) are slidably matched with each other.
7. The rhythmic chair with good cervical vertebra massage effect according to claim 6, characterized in that: An electric push plate (401) is installed inside the frame (402), the input end of the electric push plate (401) is electrically connected to the output end of the control button (103), the output end of the electric push plate (401) is fixed to the surface at the bottom position of the adjustment rod (4031), and a fixed sliding groove (4033) is provided on the surface of the backrest plate (106).
8. The rhythmic chair with good cervical vertebra massage effect according to claim 7, characterized in that: A movable slider (4032) is disposed inside the fixed slide groove (4033), and the movable slider (4032) and the surface of the fixed slide groove (4033) are slidably matched with each other, and the top end of the adjustment rod (4031) and the surface of the movable slider (4032) are rotationally matched with each other.