A comfortable seat cushion for the treatment of patients with rheumatic and immune diseases
By designing a comfortable seat cushion that includes a motor and massage balls, the problem of existing massage devices being too bulky or having a single massage method has been solved. This enables effective massage for patients with rheumatic and immune diseases, relieving joint pain and muscle stiffness, and improving their quality of life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
- Filing Date
- 2025-04-17
- Publication Date
- 2026-06-30
AI Technical Summary
Existing massage devices are bulky, complex to operate, or offer only one type of massage, making it difficult to meet the comfort needs of patients with rheumatic and immune diseases in their daily lives.
A comfortable seat cushion was designed, comprising a motor, a rotating arm, a drag shaft, a sliding block, a guide shaft, a massage plate, and massage balls. The massage balls on the massage plate are driven by the motor to move back and forth on the patient's body, simulating finger pressure, stimulating acupoints and muscles, and promoting blood circulation.
It enables therapeutic massage for patients with rheumatic and immune diseases, relieving joint pain and muscle stiffness, and improving comfort in daily life.
Smart Images

Figure CN224421492U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seat cushion technology, and in particular to a comfortable seat cushion for the treatment of patients with rheumatic and immune diseases. Background Technology
[0002] Patients with rheumatic and immunological diseases often suffer from joint pain, muscle stiffness, and other pains, which seriously affect their quality of life. Current treatments mostly rely on drugs and physical therapy. However, during daily rest, patients still urgently need equipment that can help relieve discomfort. Traditional cushions only provide basic support and cannot meet the treatment needs of patients.
[0003] Existing massage devices are either bulky and complicated to operate, or offer limited massage methods and poor comfort, making them difficult to integrate into patients' daily lives. Therefore, a comfortable seat cushion for the treatment of rheumatic and immune diseases is proposed to address these issues. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a comfortable seat cushion for the treatment of patients with rheumatic and immune diseases, aiming to improve the problem of targeted therapeutic massage function in the prior art.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A comfortable seat cushion for treating patients with rheumatic and immune diseases includes a motor and a massage pad. A rotating arm is fixedly connected to the drive end of the motor. A drag shaft is rotatably connected to both ends of the rotating arm. A sliding block is rotatably connected to one end of the drag shaft. A sliding shaft is slidably connected to the bottom of the sliding block. A massage plate is fixedly connected to one end of the sliding block. A working plate is fixedly connected to the outside of the motor. Multiple grooves are opened inside the working plate. Multiple massage balls are fixedly connected to the top of the massage plate.
[0007] As a further description of the above technical solution:
[0008] The massage pad is internally fixedly connected to the outside of the working board;
[0009] As a further description of the above technical solution:
[0010] The external components of the plurality of the guide shafts are fixedly connected to the interior of the working plate;
[0011] As a further description of the above technical solution:
[0012] The bottom of the rotating arm is rotatably connected to the top of the plurality of the sliding shafts;
[0013] As a further description of the above technical solution:
[0014] The sliding block is externally slidably connected to the outside of the working plate;
[0015] As a further description of the above technical solution:
[0016] The outer side of the sliding block is slidably connected to the inside of the sliding groove;
[0017] As a further description of the above technical solution:
[0018] The tops of the plurality of massage balls are coupled to the outside of the massage pad.
[0019] This utility model has the following beneficial effects:
[0020] 1. In this utility model, the patient sits on the massage pad, and the motor drive end drives the rotating arm to rotate, which in turn drives the two drag shafts to move. The drag shafts drive the sliding blocks to slide under the constraint of the sliding shaft. The two sliding blocks move in opposite directions and drag the massage plate to move in opposite directions on the working plate under the constraint of the sliding groove. Multiple massage balls on the top of the massage plate move back and forth through the massage pad to stimulate the patient's body and achieve therapeutic massage. Attached Figure Description
[0021] Figure 1 This is a three-dimensional schematic diagram of a comfortable seat cushion for treating patients with rheumatic and immune diseases proposed in this utility model.
[0022] Figure 2 This is a schematic diagram of the structure of a massage pad for treating patients with rheumatic and immune diseases, as proposed in this utility model.
[0023] Figure 3 This is a schematic diagram of the working board of a comfortable seat cushion for treating patients with rheumatic and immune diseases proposed in this utility model.
[0024] Figure 4 This is a schematic diagram of the rotating arm of a comfortable seat cushion for treating patients with rheumatic and immune diseases, as proposed in this utility model.
[0025] Legend:
[0026] 1. Motor; 2. Rotating arm; 3. Drive shaft; 4. Sliding block; 5. Sliding shaft; 6. Massage plate; 7. Working plate; 8. Slide groove; 9. Massage ball; 10. Massage pad. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Reference Figures 1 to 4 This utility model provides an embodiment of a comfortable seat cushion for the treatment of patients with rheumatic and immune diseases, including a motor 1, which is designed to provide rotational power to drive the operation of the entire massage mechanism, and a massage pad 10, which is designed to enclose the internal mechanical structure, provide a soft contact surface, and the material needs to be breathable and non-slip. The drive end of the motor 1 is fixedly connected to a rotating arm 2, which is designed to be a power transmission hub. Both ends of the rotating arm 2 are rotatably connected to a drag shaft 3, which is designed to adapt to the transmission of force in different directions through rotation. One end of the drag shaft 3 is rotatably connected to a sliding block 4, which is designed to ensure accurate movement trajectory and avoid deviation. The bottom of the sliding block 4 is slidably connected to a binding shaft 5, which is designed to constrain the movement path of the sliding block 4 and ensure the directionality and stability of the massage action. The bottom of the rotating arm 2 is rotatably connected to the top of multiple binding shafts 5.
[0029] A massage plate 6 is fixedly connected to one end of the sliding block 4. The massage plate 6 is designed as a functional support platform, and its material needs to balance hardness and comfort. A working plate 7 is fixedly connected to the outside of the motor 1. The working plate 7 is designed to support all moving parts and needs to have high rigidity to prevent deformation. The outside of the sliding block 4 is slidably connected to the outside of the working plate 7. Multiple sliding shafts 5 are fixedly connected to the inside of the working plate 7. The inside of the massage pad 10 is fixedly connected to the outside of the working plate 7. Multiple sliding grooves 8 are opened inside the working plate 7. The sliding grooves 8 are designed to guide the massage plate 6 to move along a preset trajectory to ensure accurate massage position. The outside of the sliding block 4 is slidably connected to the inside of the sliding grooves 8. Multiple massage balls 9 are fixedly connected to the top of the massage plate 6. The massage balls 9 are designed as raised designs to simulate finger pressing, stimulate acupoints or muscles, and promote blood circulation. The tops of the multiple massage balls 9 are coupled to the outside of the massage pad 10.
[0030] Working principle: When a massage is needed for a patient with rheumatic immune diseases, the patient is first guided to sit comfortably on top of the carefully designed massage pad 10. This massage pad 10 is made of a soft material that conforms to the curves of the human body, providing good support and comfort for the patient. At this time, the motor 1 located in a specific position inside the massage pad 10 is activated. The motor 1 has stable performance and strong power. After its drive end is powered on, it will drive the connected rotating arm 2 to rotate smoothly with precise and continuous torque. The rotating arm 2 is like a power transmission hub. Its rotation will drive the drag shaft 3 installed at both ends to move synchronously. The drag shaft 3 plays a key traction role in the movement. It drives the sliding block 4 to slide smoothly under the strict constraint of the binding shaft 5. The binding shaft 5 is precision machined and has a smooth surface, which can effectively reduce the friction during the sliding process and ensure that the sliding block 4 moves stably and quietly.
[0031] Two sliding blocks 4 move in opposite directions under the drive of motor 1, and under the precise constraint of slide groove 8, they drag the massage plate 6 to move smoothly in opposite directions on the top of the working plate 7. The working plate 7 has a sturdy structure, providing a stable and reliable platform for the movement of the massage plate 6. Multiple massage balls 9 are evenly distributed on the top of the massage plate 6. These massage balls 9 are made of a special flexible material, which has both a certain degree of elasticity to adapt to the pressure of different parts of the human body and sufficient hardness to produce effective massage force. During the back-and-forth movement of the massage plate 6, the multiple massage balls 9 move back and forth regularly under the patient's body at intervals with the massage pad 10. In this way, the massage balls 9 apply intermittent pressure and rolling massage to the corresponding parts of the patient's body, stimulating the patient's muscles, acupoints and meridians, promoting blood circulation, relieving muscle tension, and thus achieving therapeutic massage for patients with rheumatic and immune diseases, helping patients to reduce pain and relieve physical discomfort.
[0032] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing 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 utility model should be included within the protection scope of the present utility model.
Claims
1. A comfortable seat cushion for treating patients with rheumatic and immune diseases, comprising a motor (1) and a massage cushion (10), characterized in that: The motor (1) is fixedly connected to a rotating arm (2), and both ends of the rotating arm (2) are rotatably connected to a drag shaft (3). One end of the drag shaft (3) is rotatably connected to a sliding block (4), and the bottom of the sliding block (4) is slidably connected to a sliding shaft (5). One end of the sliding block (4) is fixedly connected to a massage plate (6). The motor (1) is fixedly connected to a working plate (7), and the working plate (7) has multiple grooves (8) inside. The top of the massage plate (6) is fixedly connected to multiple massage balls (9).
2. The comfortable seat cushion for treating patients with rheumatic and immune diseases according to claim 1, characterized in that: The massage pad (10) is fixedly connected to the outside of the working board (7).
3. The comfortable seat cushion for treating patients with rheumatic and immune diseases according to claim 1, characterized in that: Multiple of the aforementioned guide shafts (5) are externally fixedly connected to the interior of the working plate (7).
4. The comfortable seat cushion for treating patients with rheumatic and immune diseases according to claim 1, characterized in that: The bottom of the rotating arm (2) is rotatably connected to the top of the plurality of the sliding shafts (5).
5. The comfortable seat cushion for treating patients with rheumatic and immune diseases according to claim 1, characterized in that: The sliding block (4) is externally slidably connected to the outside of the working plate (7).
6. The comfortable seat cushion for treating patients with rheumatic and immune diseases according to claim 1, characterized in that: The external sliding block (4) is slidably connected to the internal sliding groove (8).
7. A comfortable seat cushion for treating patients with rheumatic and immune diseases according to claim 2, characterized in that: The tops of the plurality of massage balls (9) are coupled to the outside of the massage pad (10).