A chair that massages the legs
By designing a seat with a support frame, backrest, seat cushion, and massage body, and utilizing sliding connections and threaded adjustment structures, a leg massage is achieved, solving the problem that existing seats cannot relieve leg fatigue, and improving the user experience and the range of people who can use it.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AFFILIATED HUSN HOSPITAL OF FUDAN UNIV
- Filing Date
- 2025-05-15
- Publication Date
- 2026-05-26
AI Technical Summary
Existing chairs are not effective in relieving leg fatigue after maintaining the same posture for a long time or after exercising such as running, and their performance is not ideal.
A chair is designed that includes a support frame, a backrest, a seat cushion, and a massage body. The massage body is connected to the support frame via a connecting plate, which includes a sliding connecting plate and a lifting screw to adjust the height of the massage body. Massage is applied to the legs via massage rollers on the pressure plate and fenders, and the spacing between the base plates is adjusted via screw sleeves and end posts to accommodate different leg lengths. The support frame has guardrails and rubber sleeves on both sides to provide fulcrums and ensure the massage effect.
It provides leg massage, relieves fatigue, improves the riding experience, is suitable for a wider range of people, and has a better massage effect.
Smart Images

Figure CN224268735U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of massage chair technology, specifically, to a chair for massaging the legs. Background Technology
[0002] A chair is a device designed to provide a comfortable sitting posture and support the human body. By providing proper posture and support, it can reduce pressure on the back and neck, especially when sitting for long periods of time. Examples include office chairs, desk chairs, and car seats.
[0003] CN106473489B discloses a type of chair, including a backrest, a seat cushion, and supports on the left and right sides. The chair is characterized by a support frame in the middle of the supports, a rubber block on the support frame, a pressure plate on the rubber block, a positioning post in the middle of the pressure plate that matches the seat cushion, and an insertion port on the extension of the pressure plate. Connecting pieces are provided on both sides of the lower part of the backrest, and connecting bolts that match the insertion ports are provided on the connecting pieces. This chair, through the innovative combination of the backrest, seat cushion, supports, and rubber blocks, provides a simple structure, low cost, easy installation and disassembly, comfortable use, and good safety performance. The seat cushion and backrest can rock in tandem. However, it cannot alleviate leg fatigue after maintaining the same posture for a long time or after exercise such as running, and its performance is not ideal.
[0004] In order to massage the legs, relieve fatigue and improve the user experience, a chair that massages the legs is proposed. Summary of the Invention
[0005] The purpose of this invention is to provide a chair that massages the legs, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides a seat for massaging the legs, including a seating body and a massage body disposed at one end of the seating body;
[0007] The seating body includes a support frame, on which a backrest and a seat cushion are provided. The massage body is connected to the support frame below the seat cushion via a connecting plate.
[0008] The massage body includes a connecting frame connected to the connecting plate. A pair of wrapping bodies are connected to one end of the connecting frame away from the connecting plate. Each wrapping body includes a base plate connected to the connecting frame. A pressure plate is slidably connected inside the base plate. Right-angle plates are rotatably connected to both sides of the base plate. Fenders are connected to the base plate through the right-angle plates. One end of the right-angle plate inside the base plate contacts the pressure plate. Multiple massage rollers are provided on the surfaces of the pressure plate and the fenders.
[0009] As a further improvement to this technical solution, the inner wall of the support frame is provided with a lifting groove, the two ends of the connecting plate are slidably connected to the lifting groove, and a lifting screw is rotatably connected to the middle of one side of the support frame, and the lifting screw is threadedly connected to the connecting plate.
[0010] As a further improvement to this technical solution, the connecting frame includes a bracket connected to the connecting plate, a screw sleeve rotatably connected to one end of the bracket away from the connecting plate, end posts threadedly connected to both ends of the screw sleeve, the end posts slidingly connected to both ends of the bracket, and the end of the end posts away from the screw sleeve connected to the base plate.
[0011] As a further improvement to this technical solution, the bracket is rotatably connected to the connecting plate.
[0012] As a further improvement to this technical solution, the support frame is connected to guardrails on both sides of the seat cushion, and the guardrails are provided with rubber sleeves in the middle.
[0013] As a further improvement to this technical solution, the substrate is provided with a rotating head at one end near the end post, and the end post is provided with a corresponding port, and the rotating head is rotatably connected to the port.
[0014] As a further improvement to this technical solution, a limiting rod is provided at one end of the pressure plate near the substrate. The limiting rod passes through the substrate and engages with the substrate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0016] 1. In this leg massage chair, the height of the massage body is changed by rotating the lifting screw to drive the connecting plate to slide up and down along the lifting groove, so that the massage body can massage different parts of the legs. By rotating the screw sleeve, the end post connected to the screw sleeve can move closer to or away from the screw sleeve, which can adjust the distance between the two base plates, that is, adjust the leg distance, thereby increasing the range of people who can use the chair.
[0017] 2. In this leg-massaging seat, the user presses the pressure plate with their calves, which causes the right-angle plate to rotate and move the fenders on both sides towards the legs, achieving a wrapping effect on the legs by the pressure plate and fenders. The user then moves their legs up and down, allowing the massage rollers on the pressure plate and fenders to massage the legs, thereby relieving leg fatigue and improving the riding experience. Attached Figure Description
[0018] Figure 1 This is an overall structural diagram of the present invention;
[0019] Figure 2 This is a structural diagram of the riding body of this utility model;
[0020] Figure 3 This is a structural diagram of the massage body of this utility model;
[0021] Figure 4 This is a cross-sectional view of the connecting frame of this utility model;
[0022] Figure 5 This is a cross-sectional view of the package body of this utility model.
[0023] The meanings of the labels in the diagram are as follows:
[0024] 1. Seating frame; 11. Support frame; 111. Guardrail; 112. Rubber sleeve; 113. Lifting groove; 114. Lifting screw; 12. Backrest cushion; 13. Seat cushion; 14. Connecting plate;
[0025] 2. Massage body; 21. Connecting frame; 211. Support; 212. Screw sleeve; 213. End post; 214. Port; 22. Encapsulation body; 221. Base plate; 222. Pressure plate; 223. Right angle plate; 224. Fender; 225. Massage roller; 226. Rotating head; 227. Limiting rod. Detailed Implementation
[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0027] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Therefore, please refer to Figures 1-5As shown, this embodiment provides a seat for massaging the legs, including a seating body 1 and a massage body 2 disposed at one end of the seating body 1. In order to provide massage to relieve fatigue and improve the seating experience, firstly, for the convenience of the user, the seating body 1 includes a support frame 11, on which a backrest 12 and a seat cushion 13 are provided for leaning and support. Secondly, in order to provide a massage to the legs, the massage body 2 is connected to the support frame 11 below the seat cushion 13 via a connecting plate 14. The massage body 2 includes a connecting frame 21 connected to the connecting plate 14. A pair of wrapping bodies 22 are connected to the end of the connecting frame 21 away from the connecting plate 14. The wrapping body 22 includes a base plate 221 connected to the connecting frame 21. A pressure plate 222 is slidably connected inside the base plate 221. A right-angle plate 223 is rotatably connected to the side. The base plate 221 is connected to the fenders 224 through the right-angle plate 223. One end of the right-angle plate 223 is located inside the base plate 221 and contacts the pressure plate 222. The surfaces of the pressure plate 222 and the fenders 224 are provided with multiple massage rollers 225 for massage. After the user sits on the seat cushion 13, he puts his legs into the wrap-around body 22 and presses the pressure plate 222 with his calves, causing the pressure plate 222 to slide into the base plate 221. This causes the right-angle plate 223 to rotate, which in turn causes the fenders 224 on both sides to move towards the legs. The pressure plate 222 and the fenders 224 wrap around the legs. The user then moves his legs up and down, so that the massage rollers 225 on the pressure plate 222 and the fenders 224 can massage the legs, thereby relieving leg fatigue and improving the riding experience.
[0029] Considering the varying leg lengths of different users, and to broaden the range of people the seat can accommodate, the inner wall of the support frame 11 is provided with a lifting groove 113. Both ends of the connecting plate 14 are slidably connected to the lifting groove 113. A lifting screw 114 is rotatably connected to the middle of one side of the support frame 11. The lifting screw 114 passes through the connecting plate 14 and is threadedly connected to the connecting plate 14. Through this sliding and threaded connection, rotating the lifting screw 114 causes the connecting plate 14 to slide up and down along the lifting groove 113, thereby changing the height of the massage body 2 to accommodate users with different leg lengths. For user use, the connecting frame 21 includes a bracket 211 connected to the connecting plate 14. A screw sleeve 212 is rotatably connected to one end of the bracket 211 away from the connecting plate 14. End posts 213 are threadedly connected to both ends of the screw sleeve 212. The end posts 213 are slidably connected to both ends of the bracket 211. The end of the end post 213 away from the screw sleeve 212 is connected to the base plate 221. By rotating the screw sleeve 212, the end post 213 threadedly connected to the screw sleeve 212 can be moved closer to or away from the screw sleeve 212, thereby adjusting the distance between the two base plates 221, that is, adjusting the leg spacing, thereby increasing the range of people who can use the seat.
[0030] Since the angle between the legs and the seat changes when the legs move up and down, in order to ensure the wrapping and massage effect of the wrapping body 22 on the legs, the bracket 211 and the connecting plate 14 are rotatably connected. This makes the angle of the wrapping body 22 change with the up and down movement of the legs when the user moves up and down, thereby ensuring the wrapping and massage effect on the legs.
[0031] To facilitate the user's leg movement, the support frame 11 is connected to guardrails 111 on both sides of the seat cushion 13. The guardrails 111 have rubber sleeves 112 in the middle to provide friction. The user's hands grip the rubber sleeves 112, which provides a fulcrum when the legs are pulled. Furthermore, the base plate 221 has a rotating head 226 near the end post 213. The end post 213 has a corresponding port 214. The rotating head 226 is located inside the port 214 and is rotatably connected to the port 214. Through this rotatable connection, the two wrappers 22 can rotate independently according to the user's two legs. That is, when the user pulls one leg up, the other leg can move down.
[0032] After the user finishes the massage, they can move their legs away from the pressure plate 222 and push the fender 224 outward to pull their legs out of the wrapping body 22. During the deflection of the fender 224, in order to prevent the fender 224 from completely pushing the pressure plate 222 out of the base plate 221 through the right angle plate 223, a limiting rod 227 is provided at the end of the pressure plate 222 near the base plate 221. The limiting rod 227 passes through the base plate 221 and engages with the base plate 221. By engaging with the base plate 221, the range of motion of the pressure plate 222 is limited, thereby preventing the pressure plate 222 from completely detaching from the base plate 221.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A seat for massaging the legs, characterized by: It includes a seating body (1) and a massage body (2) disposed at one end of the seating body (1). The seating body (1) includes a support frame (11), on which a backrest (12) and a seat cushion (13) are provided. The massage body (2) is connected to the support frame (11) below the seat cushion (13) via a connecting plate (14). The massage body (2) includes a connecting frame (21) connected to the connecting plate (14). A pair of wrapping bodies (22) are connected to one end of the connecting frame (21) away from the connecting plate (14). The wrapping body (22) includes a base plate (221) connected to the connecting frame (21). A pressure plate (222) is slidably connected inside the base plate (221). Right angle plates (223) are rotatably connected to both sides of the base plate (221). A fender (224) is connected to the base plate (221) through the right angle plate (223). One end of the right angle plate (223) inside the base plate (221) is in contact with the pressure plate (222). Multiple massage rollers (225) are provided on the surfaces of the pressure plate (222) and the fender (224).
2. The leg massaging seat according to claim 1, wherein: The inner wall of the support frame (11) is provided with a lifting groove (113). The two ends of the connecting plate (14) are slidably connected to the lifting groove (113). A lifting screw (114) is rotatably connected to the middle of one side of the support frame (11). The lifting screw (114) is threadedly connected to the connecting plate (14).
3. The leg massaging seat according to claim 1, wherein: The connecting frame (21) includes a bracket (211) connected to the connecting plate (14). A threaded sleeve (212) is rotatably connected to one end of the bracket (211) away from the connecting plate (14). End posts (213) are threaded to both ends of the threaded sleeve (212). The end posts (213) are slidably connected to both ends of the bracket (211). The end post (213) away from the threaded sleeve (212) is connected to the base plate (221).
4. The seat of claim 3, wherein: The bracket (211) is rotatably connected to the connecting plate (14).
5. The leg massaging seat of claim 1, wherein: The support frame (11) is connected to guardrails (111) on both sides of the seat cushion (13), and the guardrails (111) are provided with rubber sleeves (112) in the middle.
6. The seat massaging the leg according to claim 3, wherein: The substrate (221) has a rotating head (226) near the end post (213), and the end post (213) has a corresponding port (214). The rotating head (226) is rotatably connected to the port (214).
7. The leg massaging seat of claim 1, wherein: The pressure plate (222) has a limiting rod (227) at one end near the substrate (221). The limiting rod (227) passes through the substrate (221) and engages with the substrate (221).