Chair type physiotherapy apparatus

CN224735515UActive Publication Date: 2026-09-11SHENZHEN ZHANGZENGYU TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522119223.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-09-11
Estimated Expiration
2035-09-30

AI Technical Summary

Technical Problem

其结构设计缺乏针对性,承载面多为平面或通用弧形,仅能实现臀部整体的模糊理疗;功能上仅具备单一的基础理疗模式,无复合理疗能力,难以通过多机制协同作用改善炎症、促进局部代谢;

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Abstract

This invention provides a seated physiotherapy device, comprising a physiotherapy body and a massage assembly. The massage assembly includes at least three massage elements, each comprising a connecting rod and a massage head. The massage head of the first massage element directly corresponds to the perineal area, regulating the functions of the reproductive and urinary systems through continuous or periodic pressure. The massage heads of the second and third massage elements are respectively clamped on both sides of the coccyx, effectively relieving muscle tension around the coccyx and promoting local blood circulation through massage pressure. This integrates multiple physiotherapy functions and modes of the seated physiotherapy device. Furthermore, the connection lines of the at least three massage elements form a triangle, achieving multi-target synergistic effects to effectively cover the perineal area and the triangular area on both sides of the coccyx. This design is ergonomic and disperses pressure through multi-point support, ensuring stability and maintaining the massage head's conformity to the body's curves, thus enhancing the therapeutic effect of the seated physiotherapy device.
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Description

Technical Field

[0001] This utility model relates to the field of physiotherapy equipment technology, and in particular to a sitting physiotherapy device. Background Technology

[0002] With the changing lifestyles of modern people (such as prolonged sitting at work, lack of exercise, and spending long hours on the toilet while looking at mobile phones), the increasing demand for postpartum recovery among women, and the aging population trend, health problems related to the pelvis and lower body private areas are becoming increasingly prominent. These problems manifest as a high incidence of hemorrhoids, frequent prostatitis, postpartum urinary incontinence in women, and various gynecological inflammations (such as pelvic inflammatory disease and vulvitis). These problems not only affect daily physiological functions but also easily cause pain, itching, and inconvenience, seriously reducing the quality of life for people.

[0003] Currently, equipment related to pelvic and intimate area care in relevant technologies can be mainly divided into the following categories: Pelvic correction devices: These mainly consist of traditional pelvic correction belts and waist-cinching braces. Their core structure is made of elastic fabric (such as spandex or nylon) with buckles or Velcro adjustment components. They passively correct the pelvic shape by physically binding the pelvic bones together. These devices only focus on external force adjustment of the pelvic skeletal structure and have no therapeutic function. They cannot act on internal soft tissue areas such as the perineum, coccyx, or prostate. They are ineffective in improving problems caused by soft tissue strain or inflammation, such as hemorrhoids, prostatitis, and urinary incontinence. Furthermore, long-term wear can lead to poor local blood circulation and poor comfort. Ordinary physiotherapy cushions: These are mostly single-faceted structures with built-in simple vibration motors or heating wires, their core function being vibration relaxation or heat therapy in the buttock area. Their structural design lacks specificity; the supporting surface is mostly flat or a general curved shape, only providing vague physiotherapy for the entire buttock area. Functionally, they only offer a single basic physiotherapy mode, lacking the ability for complex physiotherapy and failing to improve inflammation or promote local metabolism through multi-mechanism synergistic effects. Physiotherapy devices specifically for intimate areas: Among them, physiotherapy devices for the prostate are mostly insertable electrodes or external single-point heat therapy devices. Although insertable devices can directly act on the prostate area, the invasive design can easily cause user discomfort and poses a risk of cross-infection. Nursing devices for women's gynecological problems are mostly rinsing cleaning devices or single phototherapy devices: Rinsing devices focus on cleaning functions and have no physiotherapy effects; phototherapy devices (such as infrared lamps) require users to maintain a specific posture (such as lying prone) to use, which is inconvenient to operate.

[0004] It is evident that there is an urgent need for a physiotherapy device that can accurately cover the area to be treated, integrate multiple physiotherapy functions, and improve the user experience. Utility Model Content

[0005] The purpose of this invention is to provide a physiotherapy device that can accurately cover the area to be treated, integrate multiple physiotherapy functions, and improve the user experience.

[0006] To solve the above-mentioned technical problems, this utility model provides a sitting physiotherapy device, comprising: The physiotherapy body has a bearing surface on one side, which is used to support the human buttocks. A massage assembly includes at least three massage elements, each of which includes a connecting rod and a massage head rotatably disposed at one end of the connecting rod, the end of the connecting rod away from the massage head being movably connected to the bearing surface of the physiotherapy body; The lines connecting at least three of the massage elements can form a triangle. One of the massage elements is a first massage element, and the massage head of the first massage element corresponds to the perineal area of ​​the human body. The other two massage elements are a second massage element and a third massage element, respectively. The massage heads of the first massage element and the second massage element are used to clamp on both sides of the coccyx of the human body.

[0007] In some embodiments of this application, the seated physiotherapy device further includes a drive assembly, which includes a drive motor and a dental box connected to the power output shaft of the drive motor; the dental box is connected to the end of the connecting rod away from the massage head, and the dental box outputs reciprocating power to the connecting rod through the drive motor to drive the connecting rod to reciprocate around a preset swing axis.

[0008] In some embodiments of this application, the seated physiotherapy device includes a transmission assembly, which is disposed between the connecting rod of the second massage member, the connecting rod of the third massage member, and the dental box; The transmission assembly includes a drive gear connected to the output shaft of the gearbox, a driven gear meshing with the drive gear, and an eccentric crank fixed coaxially with the driven gear. The connecting rods of the second massage member and the third massage member are rotatably connected to the eccentric crank. When the drive motor drives the gearbox and causes the drive gear to rotate, the driven gear can drive the eccentric crank to rotate eccentrically, thereby causing the connecting rod of the second massage member and the connecting rod of the third massage member to alternately swing closer or further apart.

[0009] In some embodiments of this application, the seated physiotherapy device further includes a U-shaped guide rail, which is disposed inside the physiotherapy body. The extension direction of the guide rail is consistent with the swing direction of the connecting rod. The connecting rod is provided with a slider adapted to the guide rail, which is disposed in the guide rail and can slide along the guide rail.

[0010] In some embodiments of this application, the seated physiotherapy device further includes a limiting block, which is disposed on the inner walls on both sides of the guide slide rail port and is used to abut against the slider.

[0011] In some embodiments of this application, the sitting physiotherapy device further includes a shock absorber, which is a spring, and is sleeved on the outside of the connecting rod.

[0012] In some embodiments of this application, the massage component further includes a rotating module, which includes a rotating motor, a rotating wheel driven by the rotating motor, and a rotating bearing disposed inside the massage head; The rotating wheel is connected to the rotating bearing, and the rotating motor is located inside the connecting rod. The rotating motor drives the rotating wheel to rotate, so that the rotating wheel drives the massage head to rotate relative to the connecting rod through the rotating bearing.

[0013] In some embodiments of this application, the rotating module further includes a drive wheel and a timing belt, the output shaft of the rotating motor is connected to the drive wheel, and the timing belt is wound around the outside of the drive wheel and the rotating wheel; the rotating motor can drive the drive wheel to rotate, and the drive wheel drives the rotating wheel to rotate through the timing belt.

[0014] In some embodiments of this application, the seated physiotherapy device further includes a phototherapy component, which is disposed on the support surface of the physiotherapy body; The phototherapy component includes one or a combination of far-infrared light sources, LED light sources, incandescent light sources, xenon light sources, and thermal radiation light sources.

[0015] In some embodiments of this application, the physiotherapy body is a cushion structure, and the surface of the cushion structure constitutes the bearing surface; or, the physiotherapy body includes a support portion and a retaining portion disposed on the periphery of the end face of the support portion, the end face of the support portion where the retaining portion is disposed constitutes the bearing surface, and the retaining portion has a clearance notch formed at the position corresponding to the first massage element.

[0016] In some embodiments of this application, the massage element further includes a vibration motor disposed inside the massage head; and / or, The massage element further includes a heating element disposed inside the massage head, the heating element being energized to raise the temperature of the massage head; and / or The massage element also includes a microcurrent element, which is disposed inside the massage head. When the microcurrent element is energized, it can generate a microcurrent, and the microcurrent generated by the microcurrent element can be output to the outside through the massage head.

[0017] In some embodiments of this application, the first massage member includes a plurality of massage heads, and each massage head in the first massage member can form a triangle with overlapping projected areas by a line connecting the massage heads of the second massage member and the massage heads of the third massage member.

[0018] As can be seen from the above technical solution, the beneficial effects of this utility model are as follows: In the seated physiotherapy device of this utility model, the massage head of the first massage component can directly correspond to the perineal area, and through continuous or periodic pressing, it can regulate the functions of the reproductive and urinary systems; the massage heads of the second and third massage components can be respectively clamped on both sides of the coccyx, and through massage and pressure, effectively relieve the tension of the muscles around the coccyx, promote local blood circulation, reduce pain and improve mobility, thereby realizing the integration of multiple physiotherapy functions and multiple physiotherapy modes of the seated physiotherapy device. Furthermore, the connection line of at least three massage components of this application can form a triangle, realizing multi-target synergistic effect, so as to effectively cover the perineal area and the triangular area on both sides of the coccyx. This setting is not only in line with ergonomics, but also can disperse pressure through multi-point support, avoiding excessive stimulation of a single point. Its stability can ensure that the massage head always conforms to the curve of the human body, improving the physiotherapy effect of the seated physiotherapy device. Attached Figure Description

[0019] Figure 1 This is a structural schematic diagram of an embodiment of the seated physiotherapy device of this utility model.

[0020] Figure 2 This is a top view of an embodiment of the seated physiotherapy device of this utility model.

[0021] Figure 3 This is a structural schematic diagram of another view of an embodiment of the seated physiotherapy device of this utility model.

[0022] Figure 4 This is a schematic diagram of the internal structure of the massage head in one embodiment of the seated physiotherapy device of this utility model.

[0023] Figure 5 This is a schematic diagram of the internal structure of the massage head in another embodiment of the seated physiotherapy device of this utility model.

[0024] Figure 6 This is a top view of another embodiment of the seated physiotherapy device of this utility model.

[0025] The following are explanations of the reference numerals in the attached drawings: 100, seated physiotherapy device; 10, physiotherapy body; 101, bearing surface; 1011, groove-shaped area; 1012, bearing area; 1013, groove; 11, support part; 12, enclosure part; 13, clearance notch; 20, massage component; 21, massage piece; 211, first massage piece; 212, second massage piece; 213, third massage piece; 2101, connecting rod; 2102, massage head; 22, rotating module; 221, rotating motor; 222, eccentric block; 23, vibration motor; 24, heating element; 25, microcurrent element; 26, mounting bracket; 27, silicone sleeve; 30, phototherapy component; 40, button; 50, seat cushion; 60, phototherapy circuit board. Detailed Implementation

[0026] Typical embodiments embodying the features and advantages of this utility model will be described in detail in the following description. It should be understood that this utility model can have various variations in different embodiments, all of which do not depart from the scope of this utility model, and the descriptions and illustrations therein are for illustrative purposes only and not intended to limit this utility model.

[0027] In the description of this application, it should be understood that, in the embodiments shown in the accompanying drawings, the indications of direction or positional relationships (such as up, down, left, right, front, and back, etc.) are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. These descriptions are appropriate when these elements are in the positions shown in the accompanying drawings. If the description of the positions of these elements changes, these directional indications also change accordingly.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] See Figures 1 to 3 One embodiment of this application provides a seated physiotherapy device 100, which includes a physiotherapy body 10 and a massage component 20.

[0030] Specifically, a bearing surface 101 is formed on one side surface of the physiotherapy body 10, which is used to support the human buttocks. The massage assembly 20 includes at least three massage elements 21, each of which includes a connecting rod 2101 and a massage head 2102 rotatably disposed at one end of the connecting rod 2101. The end of the connecting rod 2101 away from the massage head 2102 is movably connected to the bearing surface 101 of the physiotherapy body 10.

[0031] Among them, the lines connecting at least three massage pieces 21 can form a triangle. One massage piece 21 is the first massage piece 211, and the massage head 2102 of the first massage piece 211 corresponds to the perineal area of ​​the human body. The other two massage pieces 21 are the second massage piece 212 and the third massage piece 213, respectively. The massage heads 2102 of the first massage piece 211 and the massage heads 2102 of the second massage piece 212 are used to clamp on both sides of the coccyx of the human body.

[0032] For the seated physiotherapy device 100 of this application, the massage head 2102 of the first massage element 211 can directly correspond to the perineal area, and can regulate the functions of the reproductive and urinary systems through continuous or periodic pressure; the massage heads 2102 of the second massage element 212 and the third massage element 213 can be clamped on both sides of the coccyx, and can effectively relieve muscle tension around the coccyx, promote local blood circulation, reduce pain and improve mobility through massage and pressure, thereby realizing the integration of multiple physiotherapy functions and multiple physiotherapy modes of the seated physiotherapy device 100. Furthermore, the connection line of at least three massage elements 21 of this application can form a triangle to achieve multi-target synergistic effect, so as to effectively cover the perineal area and the triangular area on both sides of the coccyx. This setting is not only ergonomic, but also can disperse pressure through multi-point support to avoid excessive stimulation of a single point. Its stability can ensure that the massage head 2102 always conforms to the curve of the human body, thereby improving the physiotherapy effect of the seated physiotherapy device 100.

[0033] In some embodiments of this application, the physiotherapy body 10 includes a support portion 11 and a retaining portion 12 disposed on the periphery of the end face of the support portion 11, and the end face of the support portion 11 where the retaining portion 12 is disposed constitutes a bearing surface 101.

[0034] In this embodiment, the bearing surface 101 is provided with three massage members 21. The first massage member 211 is arranged on the center line of the width direction of the support portion 11, and the second massage member 212 and the third massage member 213 are symmetrically arranged on both sides of the center line of the width direction of the support portion 11. The enclosure portion 12 is provided with a clearance notch 13 at the position corresponding to the first massage member 211.

[0035] The baffle 12 is located around the end face of the support 11. This baffle 12 forms a guiding structure to naturally guide the user to place their buttocks centered on the bearing surface 101, reducing misalignment of the massage element 21 caused by posture deviation. Specifically, when the user sits down, the sides of their buttocks naturally fit against the inner side of the baffle 12. The baffle 12 provides physical restraint, ensuring that the massage head 2102 of the first massage element 211 corresponds to the perineal area, and that the massage heads 2102 of the second massage element 212 and the third massage element 213 correspond to the sides of the coccyx, respectively, ensuring that the three massage elements 21 are always aligned with the target area.

[0036] Furthermore, the first massage element 211 is located on the midline of the support portion 11 in the width direction, effectively corresponding to the position of the perineum area of ​​the human body; the second massage element 212 and the third massage element 213 are symmetrically distributed on both sides of the midline of the support portion 11 in the width direction, forming a mirror match with the symmetrical structure on both sides of the coccyx. This design conforms to the physiological characteristics of bilateral symmetry of the human body. Regardless of the user's body type, the therapeutic target point can be quickly found through midline positioning, avoiding massage misalignment caused by individual differences and enhancing the accuracy of therapeutic positioning.

[0037] In the above embodiment, the enclosure 12 is provided with a clearance notch 13 at the position corresponding to the first massage member 211. Through this clearance notch 13, the user can effectively sit on the bearing surface 101 of the support 11. Furthermore, the clearance notch 13 can provide space to accommodate minor adjustments in the user's sitting posture, preventing the user from becoming stiff during physiotherapy and ensuring that the user receives physiotherapy in a natural and comfortable state, thus guaranteeing the user's experience.

[0038] In addition, in some other embodiments of this application, the physiotherapy body 10 can be a pad structure, and the surface of the pad structure can form a bearing surface 101.

[0039] In this embodiment, the physiotherapy body 10 can be made of flexible material, and the physiotherapy body 10 made of flexible material has a certain degree of deformation adaptability. When the user sits down, the physiotherapy body 10 can naturally sink with the contour of the buttocks, so that the bearing surface 101 forms a surface contact with the buttocks rather than a point contact, so as to effectively distribute the pressure of the body weight, and at the same time make the massage head 2102 of the massage component 20 fit more closely to the perineal area and the curved surfaces on both sides of the coccyx.

[0040] Furthermore, the main body of the physiotherapy device 10 is designed as a cushion structure, which can be flexibly adapted to existing seats, such as office chairs, car seats, and home sofas, without the need to purchase additional special equipment, thus reducing the user's operating costs. At the same time, it can also expand the usage scenarios of the seated physiotherapy device 100 from home scenarios to office, commuting, and business travel scenarios, thus broadening its usage boundaries.

[0041] In this embodiment, the flexible material used to prepare the physiotherapy body 10 can be memory foam, latex, high-elasticity sponge, silicone, etc. The physiotherapy body 10, which has a pad structure, can be made into a flat pad, a pad with raised areas, a perforated and breathable pad, or a multi-layered composite pad, etc., from the above materials.

[0042] like Figure 1 and Figure 2As shown, in some embodiments of this application, the bearing surface 101 of the support portion 11 may include a groove-shaped area 1011 and a bearing area 1012. The groove-shaped area 1011 of the support portion 11 has a groove 1013 recessed towards the bottom of the support portion 11, and the bearing area 1012 is annular and arranged on the outer periphery of the groove-shaped area 1011. In this embodiment, all three massage members 21 are disposed in the bearing area 1012.

[0043] This design makes the annular bearing area 1012 the main load-bearing area, resulting in greater contact pressure and a higher degree of fit between the buttocks and the bearing surface 101. When the massage element 21 is positioned in the bearing area 1012, the massage force it applies can be directly transmitted to the target muscles or acupoints, avoiding force loss due to loose contact and ensuring effective transmission of massage force. Furthermore, the groove 1013 in the groove-shaped area 1011 prevents the massage force from being mistakenly applied to the coccyx bone, ensuring that the force is applied only to the soft tissue and improving the safety of the physical therapy.

[0044] In addition, when the user sits on the physiotherapy body 10, the groove 1013 of the groove-shaped area 1011 of the support part 11 corresponds to the human anal area. This setting can avoid the surface of the support part 11 from directly contacting the anus, eliminate the stimulation of the perianal skin by direct contact, and reduce perianal discomfort caused by prolonged sitting.

[0045] In this embodiment, a heating element, such as a graphene heat-conducting sheet, can be provided inside the groove 1013 to provide local heat application for patients with hemorrhoids and perianal inflammation. The heat effect promotes blood circulation in the perianal area and relieves pain and swelling, thereby realizing the dual functions of the sitting physiotherapy device 100 for buttock physiotherapy and perianal care.

[0046] In some embodiments of this application, each massage element 21 includes a connecting rod 2101 and a massage head 2102 rotatably disposed at one end of the connecting rod 2101, the end of the connecting rod 2101 away from the massage head 2102 being movably connected to the bearing surface 101 of the physiotherapy body 10.

[0047] In some examples, the massage head 2102 can be configured as a spherical structure with a diameter of 6mm-12mm, and the massage head 2102 can be made of medical-grade silicone. Specifically, the diameter of the massage head 2102 of the first massage member 211 can be set to 8mm-12mm, and the diameter of the massage head 2102 of the second massage member 212 can be set to 6mm-10mm.

[0048] In some embodiments of this application, the seated physiotherapy device 100 further includes a drive assembly, which includes a drive motor and a dental chamber connected to the power output shaft of the drive motor. The dental chamber is connected to the end of the connecting rod 2101 away from the massage head 2102. The dental chamber outputs reciprocating power to the connecting rod 2101 through the drive motor, so as to drive the connecting rod 2101 to reciprocate around a preset swing axis.

[0049] The gear meshing in the gearbox enables the drive motor to reduce speed and amplify torque, allowing the massage head 2102 to obtain sufficient thrust to meet the user's different intensity needs, from gentle stimulation to deep massage. This avoids insufficient force caused by direct drive of the motor and ensures effective transmission of massage force.

[0050] The drive motor can drive the connecting rod 2101 to reciprocate around a preset swing axis, allowing the reciprocating massage head 2102 to knead muscles like fingers, simulating bionic massage to promote muscle fiber relaxation, thereby effectively improving the therapeutic effect and comfort. Furthermore, the alternating reciprocating motion of the massage head 2102 can disperse local pressure and reduce skin friction damage, making it especially suitable for sensitive areas such as the perineum and perianal region.

[0051] In some examples, the seated physiotherapy device 100 includes a transmission assembly disposed between the connecting rod 2101 of the second massage member 212, the connecting rod 2101 of the third massage member 213, and the dental chamber.

[0052] The transmission assembly includes a drive gear connected to the output shaft of the gearbox, a driven gear meshing with the drive gear, and an eccentric crank fixed coaxially with the driven gear. The connecting rods 2101 of the second massage member 212 and the third massage member 213 are both rotatably connected to the eccentric crank.

[0053] When the drive motor drives the gearbox and causes the drive gear to rotate, the driven gear can drive the eccentric crank to rotate eccentrically, thereby causing the connecting rod 2101 of the second massage member 212 and the connecting rod 2101 of the third massage member 213 to alternately swing closer or further apart.

[0054] When the driving gear rotates, the eccentric rotation of the eccentric crank is transmitted to the second massage element 212 and the third massage element 213 via connecting rod 2101. When the eccentric end of the eccentric crank rotates to one side, the connecting rod 2101 on one side is pushed, and the connecting rod 2101 on the other side is pulled, thus forming an alternating movement of approaching and moving away. When the eccentric crank rotates 180°, the movement reverses, realizing the cyclical movement of the two connecting rods 2101 approaching and moving away. This symmetrical movement can effectively match the anatomical structures on both sides of the coccyx, ensuring that the muscles and acupoints on both sides receive uniform and alternating stimulation, thus enhancing the therapeutic effect on both sides of the coccyx.

[0055] Furthermore, when the second massage piece 212 and the third massage piece 213 approach each other alternately, the two massage heads 2102 can form a pinching force on both sides of the coccyx, similar to pinching with fingers, which can deeply stimulate muscle tissue; when the second massage piece 212 and the third massage piece 213 move away from each other alternately, the muscles can relax, forming a rhythmic cycle of stimulation and relaxation, which is more in line with the physiological response of the human body to massage.

[0056] In some embodiments of this application, the seated physiotherapy device 100 may further include a U-shaped guide rail, which is disposed inside the physiotherapy body 10, and the extending direction of the guide rail is consistent with the swing direction of the connecting rod 2101. The connecting rod 2101 is provided with a slider adapted to the guide rail, which is disposed in the guide rail and can slide along the guide rail.

[0057] The extension direction of the guide rail is consistent with the swing direction of the connecting rod 2101. When the slider slides within the guide rail, it can limit the swing of the connecting rod 2101 along the path defined by the guide rail, avoiding lateral displacement caused by transmission clearance or force deformation. This arrangement ensures that the massage head 2102 of the first massage member 211 always corresponds to the perineal area, and that the massage heads 2102 of the second massage member 212 and the third massage member 213 are always symmetrically distributed on both sides of the coccyx. This prevents the massage heads 2102 from shifting or failing due to long-term use, ensuring stable alignment of the massage heads 2102.

[0058] In some examples, the seated physiotherapy device 100 may also include limiting blocks disposed on the inner walls on both sides of the guide rail port, the limiting blocks being used to abut against the slider.

[0059] Limiting blocks are installed on both inner walls of the guide rail port to form a physical barrier and achieve blocking. When the slider slides to the port position of the guide rail, it will be directly blocked by the limiting blocks and cannot continue to move outward of the port. This effectively prevents the slider from detaching from the guide rail, which could cause the connecting rod 2101 to tilt or the massage head 2102 to misalign, thereby enhancing the movement safety and consistency of the massage component 20.

[0060] Furthermore, for individuals with coccyx stenosis or sensitivity, the setting of the limiting block can limit the maximum swing angle of the connecting rod 2101, thereby ensuring that a set safe gap is maintained between the massage head 2102 and the coccyx, avoiding direct pressure pain caused by excessive swing amplitude, and ensuring user safety.

[0061] In addition, by setting the limiting block, the minimum swing angle can be limited, thereby ensuring that the massage head 2102 does not move too far away from the target acupoint, ensuring that the massage head 2102 can effectively contact the perineal area of ​​the human body and maintain moderate and effective contact, avoiding blind spots in physiotherapy caused by insufficient swing.

[0062] In other examples, the seated physiotherapy device 100 may also include a shock absorber, which is a spring, and is sleeved on the outside of the connecting rod 2101.

[0063] The elastic deformation of the spring can absorb the energy of the high-frequency vibration of the drive motor, so that the vibration transmitted by the drive motor to the massage head 2102 is mainly low-frequency gentle oscillation, reducing the numbness felt by the user and improving the user experience.

[0064] In some embodiments of this application, the massage component 21 may further include a rotating module, which includes a rotating motor, a rotating wheel driven by the rotating motor, and a rotating bearing disposed inside the massage head 2102. The rotating wheel is connected to the rotating bearing, and the rotating motor is disposed inside the connecting rod 2101. The rotating motor drives the rotating wheel to rotate, causing the rotating wheel to drive the massage head 2102 to rotate relative to the connecting rod 2101 via the rotating bearing.

[0065] In the massage component 20 of this application, the connecting rod 2101 can swing, and the massage head 2102 can rotate, thereby enabling the massage component 21 to form a compound motion of swinging and rotating, thus significantly improving the multidimensional stimulation effect on the target area. Specifically, for the perineal area of ​​the human body, the swinging and rotating motion of the first massage component 211 can act on the corresponding acupoints through continuous circumferential force, forming a superimposed effect of point stimulation combined with surface friction, achieving precise stimulation of acupoints in the perineal area. For the muscles on both sides of the coccyx, the swinging and rotating motion of the second massage component 212 and the third massage component 213 can drive the muscle fibers to rotate and relax through friction, making it easier to relieve the adhesion and tension of deep muscles and achieve the activation of deep tissues.

[0066] In some examples, the rotating module may also include a drive wheel and a timing belt, with the output shaft of the rotating motor connected to the drive wheel, and the timing belt wrapped around the outside of the drive wheel and the rotating wheel. The rotating motor can drive the drive wheel to rotate, and the drive wheel drives the rotating wheel to rotate via the timing belt.

[0067] The synchronous belt has a certain degree of elasticity, which can absorb the instantaneous torque impact when the rotating motor starts and stops, preventing the impact vibration of rigid transmission from being transmitted to the massage head 2102, making the rotation of the massage head 2102 smoother. This stability is especially important for sensitive areas such as the perineum and coccyx, as it can prevent skin friction damage or discomfort caused by the rotational vibration of the massage head 2102, thus improving user comfort.

[0068] In some embodiments of this application, such as Figure 4As shown, the rotating module 22 may further include a rotating motor 221 and an eccentric block 222. The rotating motor 221 is fixed to the end of the connecting rod 2101 and is disposed inside the massage head 2102. The eccentric block 222 is disposed inside the massage head 2102, and the power output shaft of the rotating motor 221 is fixed to the eccentric block 222. The eccentric shaft of the eccentric block 222 is connected to the inner wall of the massage head 2102.

[0069] The power output shaft of the rotating motor 221 is directly fixed to the eccentric block 222. The eccentric block 222 directly drives the massage head 2102 through the eccentric shaft, so that the massage head 2102 can produce irregular, multi-directional vibration, rolling and micro-oscillation. This allows the stimulation intensity and direction of the massage head 2102 to be continuously and dynamically adjusted, avoiding muscle adaptation and maintaining therapeutic sensitivity, so that the user can obtain a massage experience of compound dynamic stimulation.

[0070] In addition, in some examples, such as Figure 5 As shown, a vibration motor 23 can be installed inside the massage head 2102. Under the action of the vibration motor 23, the massage head 2102 can generate high-frequency vibrations. When it acts directly on the skin and subcutaneous nerve endings, it can produce a tingling sensation. This stimulation can quickly inhibit the transmission of pain signals. Furthermore, under the action of the vibration motor 23, the massage head 2102 can also generate low-frequency, small-amplitude vibrations. For sensitive areas such as the perineum and perianal region, it can avoid causing discomfort and play a gentle role in stimulating circulation.

[0071] In this example, the vibration motor 23 can be fixed to the end of the connecting rod 2101 via the mounting bracket 26. A silicone sleeve can be fitted over the vibration motor 23, through which the vibration motor 23 transmits vibrations to the massage head 2102. The vibration motor 23 can be a flat motor, which is smaller in size, has adjustable vibration intensity, and is quieter. Its application inside the massage head 2102 is beneficial for the size design of the massage head 2102 and enables a quiet user experience.

[0072] In other examples, a heating element 24 may be disposed inside the massage head 2102, and the heating element 24 may be adhered to the inner wall of the massage head 2102. The heating element 24 may be a heating wire, heating plate, heating film, PTC heater, ceramic heating core, etc.

[0073] When the heating element 24 is powered on, the massage head 2102 can be heated. The heating element 24 can achieve localized and precise heat therapy. It can work in synergy with the massage head 2102 to effectively enhance blood circulation, promote muscle relaxation and acupoint activation, and improve user comfort in winter, thus enhancing the user experience.

[0074] In other examples, a microcurrent element 25 may be provided inside the massage head 2102. The microcurrent element 25 may be bonded to the inner wall of the massage head 2102 and may be an EMS conductive sheet.

[0075] The microcurrent device 25 generates a microcurrent when energized, which is then output through the massage head 2102. This microcurrent directly stimulates muscle fibers and nerve endings, regulating tissue state at the cellular level. For muscle groups such as the pelvic floor muscles, the microcurrent can penetrate subcutaneous tissue, inducing involuntary tetanic contractions and relaxations. Combined with the massage stimulation from the massage head 2012, this enhances muscle tone and effectively improves urinary control.

[0076] like Figure 6 As shown, in some embodiments of this application, the first massage member 211 may include a plurality of massage heads 2102, and each massage head 2102 in the first massage member 211 can form a triangle with overlapping projected areas by the line connecting the massage heads 2102 of the second massage member 212 and the massage heads 2102 of the third massage member 213.

[0077] The first massage component 211 includes multiple massage heads 2102. These massage heads 2102 can form a differentiated layout for the perineal area. For example, one massage head 2102 can correspond to the perineal acupoint, another massage head 2102 can correspond to the Changqiang acupoint, and two massage heads 2102 can correspond to the perineal lateral muscle groups respectively, thereby forming full coverage of the core physiotherapy area of ​​the perineal area, eliminating blind spots in physiotherapy, and meeting the user's different depth needs for physiotherapy.

[0078] Furthermore, since different users have certain differences in the location of the perineum, the length of the coccyx, and the width of the buttocks, each massage head 2102 in the first massage component 211 can form a triangle with overlapping projected areas by connecting the massage heads 2102 of the second massage component 212 and the massage heads 2102 of the third massage component 213. This ensures that the perineum is effectively covered, adapts to diverse body types and sitting postures, reduces blind spots caused by individual differences, and guarantees effective therapeutic effects.

[0079] In this embodiment, a flexible cushion 50 can be provided on the bearing surface 101 of the physiotherapy body 10. The cushion 50 can be made of sponge-filled fabric, or it can be made of silicone, latex, etc., to improve the user's comfort. In addition, in some examples, a battery and / or charging interface can be provided inside the physiotherapy body 10 to enable charging and power supply for the seated physiotherapy device 100.

[0080] In some embodiments of this application, the sitting physiotherapy device 100 may further include a main control circuit board disposed inside the physiotherapy body 10, which is electrically connected to the drive motor and the rotation motor. The sitting physiotherapy device 100 may further integrate one or more temperature sensors on the inner or outer surface of the seat cushion 50 to measure the temperature rise caused by heating or light exposure in real time, so that the main control circuit board can perform target temperature control or safe physiotherapy based on the measured temperature.

[0081] The main control circuit board can be programmed to make the oscillation and rotation movements of the massage elements 21 follow a set rhythm, achieving synchronous control of the movements of each massage element 21. Furthermore, the main control circuit board can also achieve differentiated control, such as controlling the rotation motor of the first massage element 211 to rotate at a low speed, and controlling the rotation motors of the second massage element 212 and the third massage element 213 to rotate at a high speed, catering to different needs such as sensitive area protection and muscle relaxation.

[0082] like Figure 2 and Figure 3 As shown in some embodiments of this application, the seated physiotherapy device 100 may further include a phototherapy component 30, which is disposed on the bearing surface 101 of the physiotherapy body 10. The phototherapy component 30 may include one or a combination of far-infrared light source, LED light source, incandescent light source, xenon light source, and thermal radiation light source.

[0083] In some examples, phototherapy components 30 are provided at the bottom of the groove 1013 of the groove 1013 in the support area 101 of the support surface 101. The phototherapy components 30 on the support area 1012 and the phototherapy components 30 at the bottom of the groove 1013 can be the same or different.

[0084] The far-infrared light source and the heat radiation lamp can generate a deep thermal effect, causing local vasodilation and effectively increasing blood flow. Combined with the mechanical stimulation of muscles by the massage head 2102, this accelerates the elimination of metabolic waste such as lactic acid and inflammatory factors, while delivering more oxygen and nutrients to tense muscles, significantly shortening the time it takes to relieve muscle soreness. For patients with perianal eczema or mild inflammation, the dry heat effect of far-infrared light can keep the area dry and help reduce inflammation.

[0085] The warming effect of LED and incandescent light sources can act on the nerve endings in muscles, inhibiting the transmission of pain signals to the central nervous system and relaxing excessive muscle fiber contraction. LED light sources can be red, green, yellow, blue, white, etc. The red light generated by LED light sources can activate the activity of mitochondria in cells, promote ATP synthesis, and accelerate the repair of skin, mucous membranes, and soft tissues. For postpartum perineal tears or episiotomies, the phototherapy component 30 on the bearing surface 101 can act close to the wound area, massaging and relaxing surrounding muscles while promoting wound healing and reducing the risk of infection.

[0086] Xenon lamps provide short-term, high-intensity phototherapy to quickly relieve acute muscle soreness. While highly effective, they consume more energy and offer broad-spectrum sterilization. Heat radiation lamps can precisely heat small areas such as the coccyx and perineum, avoiding the stuffy feeling caused by large-area heating. These lamps can be tungsten filament, halogen, or incandescent.

[0087] In this embodiment, the main control circuit board can be electrically connected to the phototherapy component 30. Combined with the electrical connection between the main control circuit board and the drive motor and rotation motor, multiple modes of adjustment can be achieved. Specifically, the main control circuit board can control the start of the drive motor and rotation motor and regulate their speeds, while automatically controlling the operating power of the phototherapy component 30. In some examples, such as... Figure 6 As shown, the phototherapy circuit board 60 can be set independently, and the phototherapy component 30 is electrically connected to the phototherapy circuit board 60, so that the phototherapy component 30 can be independently controlled through the phototherapy circuit board 60.

[0088] In this embodiment, the seated physiotherapy device 100 may further include a button 40, which is disposed on the outer wall of the physiotherapy body 10 and is electrically connected to the main control circuit board. Since the button 40 is directly integrated into the outer wall of the physiotherapy body 10, the user can instantly access control without relying on a remote control, mobile app, or bending over to adjust the internal structure of the device during use.

[0089] Button 40 is directly electrically connected to the main control circuit board. It can be set as a single button for a single function or as a combination button for a composite function. This transforms the core functions supported by the main control circuit board, such as switching, mode switching, and parameter adjustment, into intuitive operations, making it convenient for users.

[0090] For the seated physiotherapy device of this application, the massage head of the first massage component can directly correspond to the perineal area, and through continuous or periodic pressure, it can regulate the functions of the reproductive and urinary systems. The massage heads of the second and third massage components can be clamped on both sides of the coccyx, and through massage and pressure, they can effectively relieve muscle tension around the coccyx, promote local blood circulation, reduce pain, and improve mobility, thereby integrating multiple physiotherapy functions and multiple physiotherapy modes of the seated physiotherapy device. Furthermore, the connection line of at least three massage components of this application can form a triangle, realizing multi-target synergistic effect, so as to effectively cover the perineal area and the triangular area on both sides of the coccyx. This setting is not only ergonomic, but also disperses pressure through multi-point support, avoiding excessive stimulation of a single point. Its stability can ensure that the massage head always conforms to the curve of the human body, improving the physiotherapy effect of the seated physiotherapy device.

[0091] Although the present invention has been described with reference to several typical embodiments, it should be understood that the terminology used is descriptive and exemplary, and not restrictive. Since the present invention can be embodied in many forms without departing from the spirit or essence of the invention, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A seated physiotherapy device, characterized in that, include: The physiotherapy body has a bearing surface on one side, which is used to support the human buttocks. A massage assembly includes at least three massage elements, each of which includes a connecting rod and a massage head rotatably disposed at one end of the connecting rod, the end of the connecting rod away from the massage head being movably connected to the bearing surface of the physiotherapy body; The lines connecting at least three of the massage elements can form a triangle. One of the massage elements is a first massage element, and the massage head of the first massage element corresponds to the perineal area of ​​the human body. The other two massage elements are a second massage element and a third massage element, respectively. The massage heads of the first massage element and the second massage element are used to clamp on both sides of the coccyx of the human body.

2. The sitting physiotherapy device according to claim 1, characterized in that, The seated physiotherapy device also includes a drive assembly, which includes a drive motor and a dental box connected to the power output shaft of the drive motor. The dental box is connected to the end of the connecting rod away from the massage head. The dental box outputs reciprocating power to the connecting rod through the drive motor, so as to drive the connecting rod to reciprocate around a preset swing axis.

3. The sitting physiotherapy device according to claim 2, characterized in that, The seated physiotherapy device includes a transmission assembly, which is disposed between the connecting rod of the second massage element, the connecting rod of the third massage element, and the dental box; The transmission assembly includes a drive gear connected to the output shaft of the gearbox, a driven gear meshing with the drive gear, and an eccentric crank fixed coaxially with the driven gear. The connecting rods of the second massage member and the third massage member are rotatably connected to the eccentric crank. When the drive motor drives the gearbox and causes the drive gear to rotate, the driven gear can drive the eccentric crank to rotate eccentrically, thereby causing the connecting rod of the second massage member and the connecting rod of the third massage member to alternately swing closer or further apart.

4. The sitting physiotherapy device according to claim 2, characterized in that, The seated physiotherapy device also includes a U-shaped guide rail, which is disposed inside the physiotherapy body. The extension direction of the guide rail is consistent with the swing direction of the connecting rod. The connecting rod is provided with a slider that is adapted to the guide rail. The slider is disposed in the guide rail and can slide along the guide rail.

5. The sitting physiotherapy device according to claim 4, characterized in that, The seated physiotherapy device also includes a limiting block, which is disposed on the inner walls of both sides at the port of the guide slide rail, and the limiting block is used to abut against the slider.

6. The sitting physiotherapy device according to claim 1, characterized in that, The sitting physiotherapy device also includes a shock absorber, which is a spring, and is sleeved on the outside of the connecting rod.

7. The sitting physiotherapy device according to claim 1, characterized in that, The massage component also includes a rotating module, which includes a rotating motor, a rotating wheel driven by the rotating motor, and a rotating bearing disposed inside the massage head. The rotating wheel is connected to the rotating bearing, and the rotating motor is located inside the connecting rod. The rotating motor drives the rotating wheel to rotate, so that the rotating wheel drives the massage head to rotate relative to the connecting rod through the rotating bearing.

8. The sitting physiotherapy device according to claim 7, characterized in that, The rotating module also includes a drive wheel and a timing belt. The output shaft of the rotating motor is connected to the drive wheel, and the timing belt is wrapped around the outside of the drive wheel and the rotating wheel. The rotating motor can drive the drive wheel to rotate, and the drive wheel drives the rotating wheel to rotate through the timing belt.

9. The sitting physiotherapy device according to claim 1, characterized in that, The seated physiotherapy device also includes a phototherapy component, which is disposed on the support surface of the physiotherapy body; The phototherapy component includes one or a combination of far-infrared light sources, LED light sources, incandescent light sources, xenon light sources, and thermal radiation light sources.

10. The sitting physiotherapy device according to claim 1, characterized in that, The main body of the physiotherapy is a cushion structure, and the surface of the cushion structure constitutes the bearing surface; or, the main body of the physiotherapy includes a support part and a retaining part disposed on the periphery of the end face of the support part, the end face of the support part where the retaining part is disposed constitutes the bearing surface, and the retaining part has a clearance notch formed at the position corresponding to the first massage element.

11. The sitting physiotherapy device according to claim 1, characterized in that, The massage element further includes a vibration motor disposed inside the massage head; and / or, The massage element further includes a heating element disposed inside the massage head, the heating element being energized to raise the temperature of the massage head; and / or The massage element also includes a microcurrent element, which is disposed inside the massage head. When the microcurrent element is energized, it can generate a microcurrent, and the microcurrent generated by the microcurrent element can be output to the outside through the massage head.

12. The sitting physiotherapy device according to claim 1, characterized in that, The first massage element includes a plurality of massage heads, and each massage head in the first massage element can form a triangle with overlapping projected areas by the line connecting the massage heads of the second massage element and the massage heads of the third massage element.