36 results about "Calf muscle" patented technology

This utility model provides an adjustable main footrest, relating to the field of motorcycle technology. It includes a main footrest tube with a main footrest frame connecting bracket mounted on it. Left and right footrest mounting brackets are respectively located on the front and rear sides of the main footrest tube. A shift shaft bracket and an engine connecting plate are sequentially mounted on the side of the main footrest tube closest to the left footrest mounting bracket. In this utility model, after the left and right footrest mounting brackets are fixed to the footrests with two bolts, the vertical tilt of the footrests can be adjusted individually with a single bolt. This adapts to different riders' foot sizes and natural postures, preventing continuous tension in the ankle and calf muscles during long rides, significantly reducing fatigue, improving long-distance riding comfort, and reducing safety hazards caused by fatigue-induced distraction.

The utility model relates to a sock capable of preventing a foot arch from falling. The sock comprises a sock body, a foot arch lifting piece, a fixing piece and a muscle massage piece. The sock body is a stocking, and the fixing piece is arranged at a cylinder opening of the sock body. The arch lifting piece extends in the length direction of a sock leg of the sock body, one end of the arch lifting piece is connected with the fixing piece, and the other end of the arch lifting piece is arranged at the position, corresponding to the human arch, of the sock body; the muscle massage piece is wound around the sock body and corresponds to the shank of the human body. The foot arch lifting piece has the functions of lifting and supporting the foot arch, the muscle massage piece has the function of massaging calf muscles, muscle fatigue is delayed, the descending height of the inner side longitudinal arch after foot fatigue is reduced, and therefore the exercise performance is improved.

The invention provides a separating type tendon stretching leg massager and a control system thereof, belongs to the field of leg massage equipment, and solves the problems that an existing massager cannot perform leg separating massage and is poor in massage effect and the like. The massager comprises a seat and a leg massage box, a sliding frame mechanism is arranged in the leg massage box, two stretching massage mechanisms are arranged at the lower end of the front side of the sliding frame mechanism, a sliding rail mechanism is arranged on the front side of the sliding frame mechanism, and two leg side massage mechanisms and a plurality of leg rear massage sets are arranged on the sliding rail mechanism. The system comprises a data input module, a data processing module, a data acquisition module, a driving control module, an action planning module and a safety monitoring module. The massager is adjustable in height, wide in application range and capable of conducting leg separating type tendon stretching, ensuring the tendon stretching comfort level, conducting dynamic massage, improving the massage range and improving the massage comfort level. The system can perform real-time monitoring and dynamic adjustment, ensures the tendon stretching and massaging effects, can perform temperature control, and ensures the massaging and tendon stretching comfort.

The invention discloses an ankle joint assistance method fusing myoelectricity and motion intention recognition, and relates to the technical field of auxiliary medical treatment, and the method mainly comprises the steps: synchronously collecting a myoelectricity signal and an ankle joint kinematics signal of a calf muscle group of a user; recognizing a motion intention and an expected motion amplitude of the user before the user generates an actual motion based on signal fusion analysis; generating a self-adaptive assistance strategy according to an identification result in combination with the user capability level; the power assisting action is executed through the motor, and output is dynamically adjusted according to the real-time motion amplitude; in the exercise process, the exercise effectiveness is evaluated by analyzing the matching degree of myoelectricity activation and the exercise amplitude, and correction is conducted by adjusting a power assisting strategy or providing feedback when invalid exercise is recognized; and finally storing the motion data and continuously optimizing the evaluation model and the assistance parameters based on historical data. Through deep fusion of electromyographic signal real-time sensing and an intelligent control algorithm, a major breakthrough of ankle pump movement from traditional passive execution to intelligent active cooperation is realized.

The invention relates to the technical field of medical instruments, in particular to a knee joint rehabilitation assisting exoskeleton device which is characterized in that sliding grooves are formed in the side walls of the two sides of a supporting plate, the upper end of the supporting plate is rotationally connected with a rotating rod through a bearing, one side of the rotating rod is fixedly connected with a driving motor, and the driving motor is fixedly connected to the supporting plate through a support; the device has the advantages that the driving motor drives the rotating rod and the bevel gear to transmit, the reciprocating lead screw drives the threaded sleeve to drive the massage roller to reciprocate in the shank muscle direction, the massage angle and strength are adjusted in cooperation with the electric telescopic rod, muscle ligaments around the knee joint can be dynamically massaged, blood circulation is promoted, and fatigue is relieved; the shank clamping ring and the thigh clamping ring are fixed through a hook-and-loop fastener elastic belt, a silica gel liner is arranged on the inner wall, meanwhile, a fixing block rotates in an annular groove through a sliding rod and is inserted into a clamping groove through an electric telescopic rod to be limited, the angle can be adjusted according to the leg shape of a patient, the wearing fitting degree and comfort are enhanced, skin compression is avoided, and loosening and displacement of the device are prevented.

The present invention involves a garment for enveloping at least in part a joint, for example a knee of a leg. Comprising a belt disposed to fit about a body part, for example the waist, of the user, a plurality of inextensible web portions and a tension member are disposed longitudinally along a corresponding predetermined curved three-dimensional spatial path within or on a matrix of a garment fabric along the leg. The path spatially relates the first tension member to at least one natural ligament of the knee, at least one of the plurality of inextensible web portions being disposed to apply pressure to the medial side of the knee. The tension member is anchored by the triceps surae of the leg and to the belt via a tensioner. A second tension member may be incorporated in the garment leg to apply pressure to the lateral side of the knee.

The present invention provides an electric ankle pump exerciser, which relates to the field of rehabilitation exercise technology. The electric ankle pump exerciser includes a base plate and an air box. Both sides of the top of the base plate are fixedly connected to vertical rails. The interior of the vertical rails is rotatably connected to a first ball screw. The outer side of the first ball screw is threadedly connected to a connecting arm. One end of the connecting arm extends to the outer side of the vertical rail and is fixedly connected to a guide rail. The interior of the guide rail is slidably connected to a first drive block. In the above scheme, the electric ankle pump exerciser can realize plantar flexion, dorsiflexion and circumferential movement of the patient's foot by providing a guide rail, a drive rail and a limit sleeve, so that the calf muscle group contracts and relaxes rhythmically, plays the role of a muscle joint pump, promotes venous blood return in the lower limbs, and does not require medical staff to manually assist patients in exercising, thereby freeing up human resources.

The invention relates to the technical field of sports protectors, in particular to an impact protection ski knee protection protector which comprises a cover-shaped protection plate, an upper support and a lower support, the upper support is hinged to the upper portion of the cover-shaped protection plate and used for bearing thigh muscle groups, and the lower support is hinged to the lower portion of the cover-shaped protection plate and used for bearing calf muscle groups. The radian curvature of the cover-shaped protection plate is matched with the shape of the knee joint of the human body, supporting protection air bags and elastic pressure guiding mechanisms are symmetrically arranged on the two sides of the coronal plane of the cover-shaped protection plate, and the elastic pressure guiding mechanisms are located on the outer sides of the supporting protection air bags. When the knee joint is bent, the upper support and the lower support generate relative angular displacement and synergistically act on the elastic pressure guiding mechanism to axially compress the elastic pressure guiding mechanism, gas in the elastic pressure guiding mechanism is forced to be conveyed to the supporting protection air bag, the supporting protection air bag is triggered to expand and extend, and the inner side and the outer side of the knee joint are dynamically restrained and supported; and air in the supporting and protecting air bag is pumped back so as to relieve compression constraint on the knee joint.

The invention relates to the technical field of exercise devices, in particular to an exercise device for obese patients, which comprises a treadmill body, a console is arranged at the upper end of the treadmill body, and an anti-gravity exercise mechanism for reducing the weight of the patients and avoiding bone damage is arranged on the treadmill body. An upward stretching mechanism used for exercising arms of a patient is movably installed on the side face of the treadmill body, the anti-gravity exercising mechanism comprises a high-pressure air bag fixedly installed on the treadmill body, and an inflation pump assembly for continuously supplying air to the high-pressure air bag is arranged on the control table. A standing relaxing mechanism for massaging the shanks of the patient to avoid muscle strain is arranged in the high-pressure air bag. By arranging the standing relaxing mechanism and utilizing mutual cooperation between the rotating support and the hammering rubber block, calf muscles of a patient can be automatically massaged and relaxed when the patient has a rest during exercise, the exercise comfort of the patient can be effectively improved, and meanwhile, the muscles of the patient can be prevented from being strained to a certain extent.

The application discloses a leg and foot exercising device, which comprises a first plate, a second plate and a supporting piece. The first plate and the second plate are hingedly arranged. The panel on the side of the first plate away from the second plate is an A-shaped panel. The panel on the side of the second plate away from the first plate is a B-shaped panel. The A-shaped panel is provided with a first protrusion. The B-shaped panel is provided with a second protrusion. The supporting piece is arranged between the first plate and the second plate and is used for supporting the first plate or the second plate so that the first plate or the second plate is arranged in an inclined mode. The leg and foot exercising device has at least a first use state, i.e. the first plate is arranged in a horizontal mode and serves as a bottom plate, and the second plate is arranged in an inclined mode. The leg and foot exercising device also has a second use state, i.e. the second plate is arranged in a horizontal mode and serves as a bottom plate, and the first plate is arranged in an inclined mode. When the calf muscles are exercised, the A-shaped panel or the B-shaped panel can be selected to be in contact with the sole, different use feelings and exercising effects can be realized, and the full utilization and use flexibility of the product are improved.

A monitoring system comprises sensors adapted to be worn by a user, and, a processor linked with the sensor. The processor receives sensor data and processes this data to determine user posture data including data indicative of vertical distance between level of the user's heart and ankle. Based on the posture data together with a value for degree of user chronic venous insufficiency and / or blood density, generate an estimate of user static venous pressure while the user is static, without calf muscle pump activity. The processor also processes the sensor data to determine if there is calf muscle pump activity, and generates an estimate of user active venous pressure according to the static venous pressure estimate, rate of calf muscle activity, and a value for degree of user chronic venous insufficiency. The processor may generate the venous pressure estimate in real time, and may control an NMES device accordingly.

The utility model relates to a foot-lapped integrated soft sofa which comprises a backrest, a plurality of seat boxes are arranged in the backrest, and a rotating groove is formed in one end of each seat box; the leg supporting plate is rotationally arranged in the rotating groove through a rotating shaft, two leg supporting grooves are formed in the bottom end of the leg supporting plate, extending supporting plates are arranged in the leg supporting grooves, and foot supports are arranged at the bottom ends of the extending supporting plates; the driving assembly is arranged in the leg supporting groove and used for driving the extending supporting plate to move. The utility model relates to the technical field of household sofas. According to the foot-lapped integrated soft sofa, when the extension supporting plate extends out, the leg supporting grooves are exposed, muscles of legs of a user correspond to the leg supporting grooves at the moment, shank muscles of the user can press soft cushions into the leg supporting grooves, the supporting force on muscle groups on the rear sides of the shanks of the user can be reduced, and the shank muscles can be in a relaxed state at the moment; therefore, the comfort of the sofa can be effectively improved.

A full-angle synchronous tendon stretching mechanism for ankles and tibialis muscles, comprising a leg fixing frame and a foot fixing frame, wherein the leg fixing frame is slidably arranged on the foot fixing frame. Said tendon stretching mechanism further comprises a lifting drive assembly, a stretching drive assembly, a rolling drive assembly, and a ball connecting rod mechanism, wherein the lifting drive assembly drives the leg fixing frame to move up and down relative to the foot fixing frame, so as to stretch calf muscles; and the stretching drive assembly, by means of the ball connecting rod mechanism, drives a foot support frame to swing up and down around a rotary shaft, so as to stretch leg tendons. By using the described technical solution, three drive assemblies are separately arranged to separately control the calf stretching and the twisting of feet up and down or left and right, such that these drive assemblies can be operated independently or can be operated in combination simultaneously, thereby achieving the stretching motion of the calf muscle in the up and down directions and the twisting motion around the ankle in all directions, thus realizing the full-angle tendon stretching function for the ankles and tibialis muscles.

The utility model discloses a lower limbs auxiliary function exercise instrument, include: bottom plate, the top fixed connection of bottom plate has the support column, the right side swing joint first rotary column of support column, the circumference fixed surface of first rotary column is connected with fixed ring, the circumference fixed surface of fixed ring is connected with L shape fixed column, one end of L shape fixed column swing joint has second rotary column, one end fixed connection of second rotary column has the positioning column, one end fixed connection of positioning column has the footboard, the left and right sides fixed connection of footboard all have the fender, the front side fixed connection of fender has the shank guard tape. Through the cooperation of positioning column and footboard, the user can carry out effective exercise to leg muscle, especially the quadriceps femoris of the front side of the thigh, the biceps femoris of the back side of the thigh and the calf muscle, the design of shank guard tape and front fixed band can stabilize the foot and shank of user, and correct the foot drop of user.

A monitoring system comprises sensors adapted to be worn by a user, and, a processor linked with the sensor. The processor receives sensor data and processes this data to determine user posture data including data indicative of vertical distance between level of the user's heart and ankle. Based on the posture data together with a value for degree of user chronic venous insufficiency and / or blood density, generate an estimate of user static venous pressure while the user is static, without calf muscle pump activity. The processor also processes the sensor data to determine if there is calf muscle pump activity, and generates an estimate of user active venous pressure according to the static venous pressure estimate, rate of calf muscle activity, and a value for degree of user chronic venous insufficiency. The processor may generate the venous pressure estimate in real time, and may control an NMES device accordingly.

The utility model discloses a device for correcting knee osteoarthritis, which comprises a support frame and two correcting rods, and the two correcting rods are arranged in a correcting space in a bilateral symmetry manner; the correction rod comprises a fixed rod, a swing rod and a pedal plate from top to bottom, and the upper end of the fixed rod is connected to the supporting plate in a sliding mode and can transversely slide on the supporting plate and be locked; the length of the swing rod is adjustable and can be locked, the upper end of the swing rod and the upper end of the fixed rod are rotatably connected and can be locked, and a damping structure for applying resistance to the swing rod when the swing rod swings outwards is arranged at the joint of the fixed rod and the swing rod; the pedal plates are horizontally fixed to the bottom ends of the swing rods and can be located on the inner sides and the outer sides of the swing rods so that feet can step on the pedal plates, a patient exerts force, the two shanks swing outwards and repeatedly, autonomous abduction exercise can be conducted, resistance borne during abduction is large, the outer side muscle groups of the shanks can be better exercised, and the inner side gap is prevented from being too narrow.

The utility model belongs to the technical field of medical rehabilitation instruments, and particularly relates to a limb rehabilitation bracket for the rehabilitation department, which comprises a bottom frame and a limiting piece, a seat is arranged on the bottom frame, a fan is arranged on the bottom frame, a shank bracket is arranged at the front end of the seat, a support is arranged at the front end of the seat, a big arm bracket is arranged on the support, and a connecting plate is arranged at one end of the big arm bracket. A forearm bracket is arranged at one end of the connecting plate and comprises an air bag, an air hole and an impact ball. Through the seat, the shank bracket, the air bag, the big arm bracket, the connecting plate, the forearm bracket, the forearm limiting piece and the spring, if a patient cannot walk, resistance training can be carried out on arms independently, if upper limbs of the patient cannot be used normally, massage rehabilitation can be carried out on legs, the applicability of the equipment is improved, and through the shank bracket, the air bag, an air hole, an impact ball, a connecting pipe and a fan, the patient can feel comfortable. In the resistance training process of the arms of the patient, the calf muscles of the patient can be massaged for rehabilitation, and the overall functionality is improved.

The invention relates to the technical field of fitness massage equipment, and discloses an auxiliary massage device for physical fitness, which is characterized in that the bottom of an anti-pinch top plate is fixedly connected with an extension rod II, the outer wall of the extension rod II is fixedly connected with a fixing ring II, the bottom of the fixing ring II is fixedly connected with a column rod II, and the outer wall of the column rod II is fixedly connected with a plurality of cross rods II; the bottom of the second column rod is fixedly connected with a second fixing rod, the leg attaching size adjusted through the extension assembly is the size of the ankle, and when a handle is held through hand strength to drive the device to move to the calf, the first massage ball and the second massage ball attached to the leg will not move to the calf due to the fact that the size of the calf is larger than that of the ankle; the calf is massaged through a plurality of massage balls, so that muscle adhesion and fibrosis are prevented, the sports injury risk is reduced, and the conditions that the massage strength is insufficient, the self-massage effect is influenced and the subsequent calf muscle is soreness caused by inconvenient operation of a single person are avoided.

1. Name of the designed product: sports calf compression sleeve. 2. Use of the designed product: to compress calf muscles during sports and to reduce muscle soreness after sports. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view. 5. The claimed design contains color.

The invention discloses an intelligent power assisting device for assisting assembly of aircraft parts and a control method. The intelligent power assisting device comprises a power assisting skeleton unit; the human body signal sensing unit comprises an electromyographic signal sensor for detecting electromyographic signals of calf muscles and an elastic bandage which is used for detecting change signals of thigh muscles and is embedded with a graphene sensor; the control unit is used for controlling the hip joint disc type motor, the knee joint disc type motor and the ankle joint disc type motor according to sensing signals of the hip joint unit, the knee joint unit, the ankle joint unit and the human body signal sensing unit. A fusion control method of various types of sensors such as a myoelectricity sensor, a graphene sensor, an RFID, a pressure sensor, a torque sensor and an angular acceleration sensor is applied to an intelligent power assisting device for assisting assembly of aircraft parts, the human body motion intention can be rapidly and accurately obtained, and misjudgment of the motion intention is avoided; the efficient and flexible power assisting function of various complex operation scenes such as single-leg kneeling posture operation, walking, squatting and standing, sitting and heavy object carrying in a narrow space is achieved.

The utility model relates to the technical field of leg circumference measurement, in particular to a shank circumference measuring tool, which comprises a drawstring, a plurality of measuring mechanisms and a plurality of pulling mechanisms, and the plurality of pulling mechanisms are in one-to-one correspondence with the plurality of measuring mechanisms. According to the utility model, one tape is hooped to the ankle of a human body, then the drawstring is straightened and fixed to the shank through the adhesive tape, the other ends of the plurality of tapes penetrate through the adjacent connecting frames, so that the plurality of tapes form a loop and are sleeved at all positions of the shank, and the plurality of connecting frames are fixed to the shank through the positioning stickers; the multiple measuring tapes are pulled, the other ends of the multiple elastic bands are fixed to the surfaces of the adjacent measuring tapes through the connecting stickers, when the muscle state of the shank changes, the circumference of the shank changes, and the measuring tapes are pulled through the elastic bands to form a ring to be hooped on the shank all the time when the circumference of the shank changes. The crus circumference is measured by observing the scales of the measuring tape on the connecting frame, so that the circumference of each part of the crus can be measured simultaneously, and the circumference of the crus can be automatically measured when the circumference of the crus changes.

A wheelchair leg exercise device relates to wheelchair equipment field, including crosspiece, movable part and pedal, one end of movable part is installed with long axle part, the other end is connected with crosspiece, the lower end of long axle part is fixedly connected with fixed head, the pedal is fixedly installed on fixed head, the lower end of crosspiece is hinged with impedance slide cylinder, impedance slide column is hinged on movable part, impedance slide column is slidably connected in impedance slide cylinder, the utility model discloses an innovative leg exercise device to realize active training of calf muscle, simulates walking action mode to strengthen patient action ability, utilizes the friction resistance design of damping head and impedance slide cylinder, provides adjustable impedance training, significantly improves muscle exercise effect, and the structure is simple and reliable, and high -efficient rehabilitation training can be realized without complex power system, provides the comprehensive solution for the patient who sits for a long time to prevent muscle atrophy, promotes the comprehensive solution of blood circulation.

1. Name of the product in this design: Sports equipment. 2. Purpose of this design: A low-to-medium frequency muscle strengthening exercise device worn on the user's calf to enhance calf muscles. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

This utility model discloses a breathable running sock with a porous fiber structure, including an upper and a long sock tube. An elastic band is fixedly installed at the upper end of the sock tube, and a pressure band is fixedly installed on the outer rear surface of the sock tube, corresponding to the calf muscle position. The pressure band includes interlaced horizontal and vertical elastic strips. A first breathable section is provided at the bottom of the upper, and a second breathable section is provided at equal intervals on the front side of the sock tube. Both the first and second breathable sections are made of porous bamboo fiber. This breathable running sock with a porous fiber structure has a first and second breathable section respectively in the upper and the tube. The first breathable section corresponds to the sole of the foot, and the second breathable section corresponds to the calf. The porous bamboo fiber fabric of the first and second breathable sections ensures breathability, and the bamboo charcoal fiber has a certain antibacterial effect.

The utility model discloses a spiral structure varicosity health care sock which comprises a first sock body used for covering toes, a second sock body used for covering feet and a third sock body used for covering legs, the first sock body, the second sock body and the third sock body are respectively provided with a first elastic portion, the first sock body, the second sock body and the third sock body are connected in sequence, and the first elastic portion is arranged on the first sock body. The third sock body is further provided with a second elastic part, and the second elastic part is wound on the surface of the third sock body to form a plurality of continuous spiral structures. The first sock body, the second sock body and the third sock body are each provided with a first elastic part, pressure is applied from toes, the spiral structures enable the stretching and retracting force of the second elastic parts to act on the legs in a spiral shape, the spiral structures interact, the pressure effect can be enhanced, meanwhile, pressure is stabilized, calf muscles are protected, varicosity is prevented, and the comfort degree is improved. And the service life of the varicosity health-care sock with the spiral structure is prolonged.

The invention provides a postoperative rehabilitation training device for orthopedic surgery, relating to the technical field of postoperative recovery. The device comprises a training seat, a frame assembly, a handgrip assembly, a training assembly, and a moving assembly. The training seat provides a seating position for a patient during training; the frame assembly is arranged in front of the training seat and is used to provide supporting force; the handgrip assembly is arranged at the top of the frame assembly and provides a gripping position; and the training assembly is arranged on the frame assembly and is used to provide passive joint flexion-extension training and ankle pump training movements. By means of the moving assembly and the handgrip assembly, adjustment can be made according to the length of the patient's legs and arms, thereby adapting to training requirements of patients in different physical conditions; and by means of the training assembly and the frame assembly, training of multiple body parts including the knee joint, ankle joint, calf muscles, and thigh muscles can be provided. The device has a simple structure and low manufacturing cost, and is conducive to rapid postoperative recovery of patients.

The application provides a kind of limb trauma auxiliary rehabilitation device, it is related to the technical field of limb rehabilitation equipment, including fixed seat fixed seat is threadedly installed with moving block, the right end top of fixed seat is rotatably installed with calf support plate, the right end bottom of calf support plate is also slidably installed with driving plate, the front end of driving shaft is fixedly installed with driving disc, and driving plate is transmission connection with driving disc; the right end of calf support plate is also rotatably installed with driving frame, two moving plates are threadedly installed on driving frame, the inner end of two moving plates is slidably installed with mounting seat, and the bottom of driving frame is meshing transmission connection with the top surface of driving plate.The application drives foot palm to reciprocating rotation by driving plate cooperating with mounting seat, to drive the reciprocating tightening and stretching of patient's calf muscle, and the massage roller is driven to rotate by synchronous belt, to assist the rehabilitation massage operation of patient's calf muscle which is reciprocating tightening and stretching, effectively improve the auxiliary rehabilitation effect of the device.

The "heel care product" according to the design of this application is a care product that prevents bedsores that can occur on the heels of care recipients who remain in bed for long periods of time. It is a care product that covers the lower part of the lower leg (from the calf to the ankle) while exposing the heel itself, and the heel lift-up part is placed on the Achilles tendon to lift the heel and keep it suspended in the air. Unlike conventional products that cover the heel with soft material such as sponge to relieve pressure, the "heel care product" according to the design of this application keeps the heel exposed and suspended in the air, and since there is no object in contact with the heel for long periods of time, there is no pressure on the heel and it provides extremely high breathability.

The invention provides a human body linkage immersive VR sightseeing interaction system and a human body linkage immersive VR sightseeing interaction method, and the system employs a motion perception-intelligent decision-scene response integrated interaction architecture. Comprising a leg motion sensing module, a motion-scene collaborative decision-making module and an immersive VR park scene presentation module worn on the head, wherein the leg motion sensing module realizes millisecond-level data linkage by adopting BLE 5.0 connection and is fixedly mounted at the middle section of crus gastrocnemius muscle; wherein the leg motion sensing module comprises a six-axis inertial motion capturing unit used for collecting walking motion characteristics of the old people; the exercise-scene collaborative decision-making module comprises an old people exercise ability adaptation unit with a built-in dynamic threshold model; and the immersive VR park scene presentation module comprises a multi-sensory immersion unit with a built-in natural sound effect library. According to the invention, the solitary feeling of old people during exercise is relieved, and the exercise willingness is improved; the elderly are guided to actively adjust the exercise intensity, and safety and the exercise effect are both considered; the device adapts to the physical characteristics and capabilities of old people.

1. The name of the design product: standing calf muscle trainer (CPH1205). 2. The use of the design product: used during fitness exercise. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.