126 results about "Thigh part" patented technology

The biped robot comprises a main body connecting part and leg parts arranged on the two sides of the main body connecting part, and each leg part comprises a thigh part, a shank part, a sole assembly and a connecting rod assembly used for connection which are sequentially connected; the thigh part comprises a thigh rotating joint, a thigh lifting linear joint, a shank bending linear joint and a thigh supporting plate, the thigh lifting linear joint and the shank bending linear joint are linear actuators and are oppositely arranged, and the two ends of the thigh lifting linear joint and the two ends of the shank bending linear joint are rotationally installed; the shank part comprises an ankle linear joint and a shank supporting plate, the upper end of the ankle linear joint is rotatably connected with the shank supporting plate, and the lower end of the ankle linear joint is connected with the sole assembly. The method has the beneficial effects that the load capacity of the biped robot is improved, and the requirements of the biped robot for large load, high response speed and high precision can be met.

The invention relates to a humanoid robot leg structure which comprises thighs, knee joints, shanks, ankle joints and shanks. The thigh part comprises a first joint module motor and a second joint module motor; the knee joint comprises a first pull rod, a second pull rod and a connecting seat; the first joint module motor is connected with the connecting seat through the first pull rod; the shank part comprises a shank pull rod and a third joint module motor; the second joint module motor is connected with the foot through a second pull rod and a shank pull rod; the third joint module motor is connected with the foot through a shank pull rod; the foot part comprises a front support and a rear support which are connected through a foot support rotating shaft. Compared with the prior art, the humanoid robot has the advantages that the second joint module motor and the third joint module motor are located on the thigh portion and the shank portion respectively, symmetrical arrangement is not needed, module motors with larger size and torque can be arranged, and the motion ability of the humanoid robot is enhanced; the foot part comprises a front support and a rear support, and can adapt to different terrains.

The invention discloses a management device for patient leg fracture nursing, and belongs to the field of orthopedic trauma, the management device comprises a bed body, an arranged fracture management mechanism is used in cooperation with a fracture patient, the legs of the patient are placed on the top surface of a bottom plate, and the shanks and thighs of the patient are supported through a thigh supporting plate and a shank supporting plate respectively; after thighs and shanks of a patient are bound and bound together with the thigh supporting plate and the shank supporting plate through belt buckles and binding belts respectively, the position of the traction plate is adjusted according to the position of a bone needle part after fracture puncture at the thigh proximal end, the femoral shaft, the knee joint or the ankle joint of the shank of the patient, and a bone needle is placed in one bone needle clamping groove; after the traction plate is fixed on the L-shaped adjusting plate through the second screw hole knob, the L-shaped adjusting plate is pushed to move towards the right side by rotating the first screw hole knob on the fixed threaded rod, and the compression spring is forced to perform retraction operation, so that the aim of performing bone traction on a patient is fulfilled.

The invention discloses a robot leg structure and a robot, and relates to the technical field of robots. The robot leg structure comprises a thigh part, a shank part rotationally connected with the thigh part, a sole part rotationally connected with the shank part, a first driving assembly arranged on the shank part and a first transmission structure arranged between the first driving assembly and the sole part, and the first transmission structure is used for transmitting power of the first driving assembly to the sole part. The foot sole part is driven to swing in the first direction relative to the shank part. According to the technical scheme, the flexibility of the robot is improved.

The invention discloses a leg structure of a biped robot, belongs to the technical field of humanoid robots, and solves the problem that the mass distribution of a series connection structure is too close to the tail end of a leg in the leg design on the basis of realizing two-degree-of-freedom rotation, namely left-right movement along an X axis and front-back movement along a Y axis. The movement of a human hip joint can be better simulated; the driver of the thigh part firstly drives the middleware, and then the middleware drives the driven part to move, so that relative sliding of the thighbone and the tibia and bending movement of the knee joint are simulated under the assistance of the middleware; the telescopic driving part of the shank part drives the universal joint to rotate at any angle in the telescopic process, meanwhile, the movable plate can conduct front-back pitching, left-right swinging and plane rotation, three-degree-of-freedom movement is achieved, the parallel structure is adopted, and better distribution of force and torque can be achieved.

The utility model discloses a clinical nursing leg cushioning device, which relates to the technical field of clinical nursing instruments, and comprises a placing base plate, a folding leg cushioning mechanism is arranged above the placing base plate, the folding leg cushioning mechanism comprises a movable arc-shaped plate, the bottom of the movable arc-shaped plate is movably connected with the rearmost side of the top of the placing base plate, and the folding leg cushioning mechanism is arranged above the placing base plate. A telescopic arc-shaped plate is slidably mounted in an inner cavity of the movable arc-shaped plate, the top end of the telescopic arc-shaped plate penetrates through the top of the movable arc-shaped plate and is movably provided with a shank placing plate, and a sponge pad is fixedly mounted at the top of the shank placing plate. Through mutual cooperation of the placement base plate, the movable arc-shaped plate, the telescopic arc-shaped plate and the shank placement plate, the legs of a patient can be rapidly and stably supported, meanwhile, through cooperation with the telescopic arc-shaped plate in the movable arc-shaped plate, the thighs of the patient can be supported, and after the shanks of the patient are supported, the patient feels more comfortable after being placed for a long time.

The utility model relates to the technical field of first-aid fixators, in particular to a pelvis and spine trauma first-aid fixator which comprises a pelvis fixing belt of a double-layer structure, a fixing air bag is installed between two layers of the pelvis fixing belt, one end of the fixing air bag is connected with an air pipe, the outer surface of the pelvis fixing belt is connected with the lower end of a spine supporting plate, and the spine supporting plate is connected with the pelvis fixing belt. The outer surface of the pelvis fixing band is connected with a first connecting rod and a second connecting rod respectively, the outer surfaces of the outer walls of the first connecting rod and the second connecting rod are connected with a first leg sleeve bag and a second leg sleeve bag respectively, the pelvis trauma fixing function and the spine and thigh restraining function can be integrated in one device, comprehensive protection is provided, and the fixing effect is good. Complex operation of a plurality of independent components in the prior art is avoided, the inflatable fixing air bag is arranged, protection can be achieved through the fixing air bag, supporting can be provided more effectively, the damping and supporting effects are improved, and then the comfort level and the fixing effect of a patient are improved.

The invention discloses an electrically driven anti-explosion quadruped robot. A battery cavity and an electrical cavity are formed in the middle of the trunk frame; the four hip joint driving modules are arranged on the left portion and the right portion of the outer end face of the battery cavity and the outer end face of the electric cavity respectively. The four thigh driving modules are respectively arranged at four corners of the trunk frame; the peripheral surface of the thigh driving module shell is connected with the rotor of the adjacent hip joint driving module; the four shank driving modules are arranged on the outer sides of the thigh driving modules respectively and connected with rotors of the adjacent thigh driving modules respectively; the inner side surfaces of the upper ends of the four thigh parts are respectively connected with the outer end surfaces of the adjacent shank driving modules; and the upper parts of the four shank parts are respectively hinged with the lower ends of the adjacent thigh parts. The robot has the beneficial effects that the thighs and the shanks are driven through the hip joint driving modules, the thigh driving modules and the shank driving modules, the leg bearing capacity is good, and movement maneuverability and flexibility are good.

The invention belongs to the related technical field of robots, and discloses a robot leg structure and a biped robot, a hip joint module in the leg structure comprises a side extension driving module, a turnover driving module and a pitching driving module, one ends of the three modules are installed on a hip joint installation frame in a series connection mode, and the other ends of the three modules are connected with thighs; the knee joint module is located in the containing cavity of the thigh part, the knee joint module comprises a linear driving module, the fixed end of the linear driving module is rotationally connected with the upper portion of the thigh part, the movable end of the linear driving module is in transmission connection with the top of the shank part, and the linear driving module drives the shank part to do pitching motion through linear telescopic movement; the bottom of the shank part is hinged to the foot bottom part through a cross shaft structure, and the ankle joint module is arranged on the shank part and is in transmission connection with the foot bottom part so as to complete pitching and side stretching movement. The design of hybrid driving of the linear and rotary joint modules gives consideration to the requirements of high robustness and low energy consumption of the foot-type robot in a real scene.

The invention discloses a bionic humanoid robot knee joint mechanism, a robot and a method, solves the problems that in the prior art, a humanoid robot is difficult to squat and stand up after squatting, and has the beneficial effect that the humanoid robot is convenient to smoothly stand up from squatting down. Comprising a first power source, the first power source is arranged at the end, away from a shank part, of a thigh part and connected with the middle section of a rocker, the two ends of the rocker are connected with one end of a first connecting rod and one end of a second connecting rod respectively, and the other end of the first connecting rod is connected with a third connecting rod shaft; the third connecting rod is rotationally connected with the third connecting rod shaft and the shank part, the fourth connecting rod is rotationally connected with the third connecting rod shaft and the knee joint shaft, the fifth connecting rod is rotationally connected with the second connecting rod and the knee joint shaft, and the short side end of the fifth connecting rod is rotationally connected with the shank part.

The invention discloses a novel modularized knee joint gait assisting system, which is characterized in that a waist belt is used for being connected with the waist and providing support for other modules, hip joint function modules are used for being connected with thigh parts, and knee joint function modules are used for being connected with knee joint parts; the auxiliary torque of the knee joint is controlled according to the motion angle of the hip joint function module, and the foot function module is connected with the foot. According to the scheme, the hip joint function module, the knee joint function module and the foot function module are designed in modules and are combined in a specific connection mode, the modules are independent in function and cooperate with one another, the overall structure is flexible and changeable, and meanwhile the knee joint angle under the corresponding gait can be derived through calculation; the knee joint function model executes the corresponding angle position to achieve real-time correction assistance of the gait of the user, natural movement of the knee joint and the ankle joint of the human body can be better simulated, the wearing comfort is improved, the joints can be effectively protected, and injuries caused by excessive movement are prevented.

The invention belongs to the technical field of restraint tools, and particularly relates to a leg restraint device for avoiding knee joint bending, which comprises a first restraint assembly, two connecting assemblies distributed front and back are fixedly connected to the right side of the outer wall of the first restraint assembly, and a second restraint assembly is jointly and fixedly connected to the right side between the two connecting assemblies. The first constraint component and the second constraint component have the same structure and are arranged in a mirror image manner; according to the device, the two connecting assemblies are arranged between the two restraining assemblies, when the device is used, the thigh part and the shank part of a patient can be clamped and fixed through the two restraining assemblies, and then the use included angle between the two restraining assemblies can be fixed through the two connecting assemblies; according to the device, the leg of the patient is restrained, knee joints of the patient are prevented from bending, meanwhile, the restraining angle of the leg of the patient can be adjusted, and the practicability of the device is higher.

A thigh connecting module is connected with a first connecting rod module and a second connecting rod module through pin shafts, a shank connecting module is connected with the first connecting rod module and the second connecting rod module through pin shafts, the thigh connecting module is connected with the thigh part of an external exoskeleton device, and the shank connecting module is connected with the thigh part of the external exoskeleton device. The shank connecting module is connected with the shank part of an external exoskeleton device, and all the modules jointly form a four-connecting-rod movement mechanism so as to be attached to the movement curve of the knee joint. According to the scheme, the movement curve of the knee joint of the human body is precisely fitted through the unique four-connecting-rod movement mechanism design, stress deviation in the movement process is reduced, simple rope driving and a built-in reset spring ball mechanism are adopted, use of a complex structure is avoided, an intelligent control system or a machine learning algorithm is combined, and the movement accuracy of the knee joint of the human body is improved. Equipment parameters are automatically adjusted, so that the equipment quality and cost are reduced on the premise of greatly improving the precision and naturalness of knee joint assistance.

The application provides a leg-ski type desert robot, which can realize switching between foot end contact and ski plate contact, so that the robot has two advancing modes, i.e. hoof step advancing and ski plate sliding advancing. The robot comprises a head, a body connected with the head, a wind and sand prevention mechanism arranged on the body, and a leg-ski mixed leg arranged on the body. The leg-ski mixed leg comprises a hip joint part fixedly connected with the body, a thigh joint part rotatably connected with the hip joint part, a lower leg joint part rotatably connected with the thigh joint part, a thigh part fixedly connected with the lower leg joint part, a lower leg part rotatably connected with the thigh part, and a leg-ski switching mechanism. The leg-ski switching mechanism comprises a ski plate and an electric push rod. One end of the electric push rod is hinged to the middle part of the lower leg part, and the other end of the electric push rod is hinged to the front end of the ski plate. The rear end of the ski plate is hinged to the tail end of the lower leg part.

To provide a vehicle seat capable of making a seated person feel a flow of air on the back side of a thigh part, even when a sliding pad is used.SOLUTION: A seat cushion pad 20 is constituted so as to contain a pad main body 24 and a sliding pad 26. The sliding pad 26 can be attached to and detached from each other along sitting surface 13 with respect to the pad main body 24, the pad main body 24 is formed of flow passages 34, 36, 38, 40 on which air can flow and the flow passages 34, 36, 38, 40 are penetrated on an opposite surface 24A which can be opposed to the sliding pad 26 on the pad main body 24. Thereby, when a suction blower is operated, air in a chamber 11 is drawn-in toward the lower surface 20A side of the seat cushion pad 20 through the flow passages 34, 36, 38, 40, thereby, the seat cushion pad can make a seated person feel a flow of air around a thigh part containing the back side of the thigh part of the seated person.SELECTED DRAWING: Figure 3

The invention discloses a biped humanoid refueling robot and a related refueling method. The biped humanoid refueling robot comprises a trunk, arm parts, a pair of lower limb parts and an executing mechanism used for implementing refueling operation. The executing mechanism is arranged at the tail end of the arm part; the lower limb part comprises a crotch part, a thigh part, a shank part, an ankle part and a foot part; the crotch part is connected with the lower end of the trunk and the upper end of the thigh part, and the crotch part has two degrees of freedom; the lower end of the thigh part is connected with the upper end of the shank part to form a knee part with one degree of freedom; the lower end of the shank part is connected with the foot part through the ankle part, and the ankle part has two degrees of freedom. The biped humanoid refueling robot provided by the invention has the capability of more flexibly adapting to a site, the robot can freely move through the lower limb part, the flexibility of the automatic refueling robot is improved, the requirement on the parking position of a vehicle to be refueled is low, and the refueling operation space is not limited.

The application discloses an anti-mold impact-resistant negative oxygen ion foaming material knee pad, which comprises a connecting mechanism, the connecting mechanism comprising an elastic protection pad and a connecting part, the outer surface of the elastic protection pad being fixedly connected with an elastic bottom strip, the connecting part being arranged on the elastic protection pad, and a protection mechanism, the protection mechanism comprising an elastic protection strip and a protection part. In the application, when in use, the user is ensured to be in a standing state, and then the elastic protection pad is attached to the knee part of the user, and then the second binding belt is attached to the thigh part of the user, the second elastic extension strip is stretched, the second female magic tape and the second male magic tape can be adhered to each other, the one end of the elastic protection pad can be stably connected to the thigh part of the user, the first binding belt is attached to the calf part of the user, the first elastic extension strip is stretched, and the first female magic tape and the first male magic tape can be adhered to each other.

The utility model relates to an exoskeleton, in particular to a rope-driven auxiliary power-assisted lower limb exoskeleton, which is provided with a joint module for controlling a shank part to simulate the walking of a human leg part, and further comprises a rope-driven energy storage mechanism. The rope-driven energy storage mechanism comprises a pull wire and a spring energy storage part, the spring energy storage part is arranged on the shank part, one end of the pull wire is restrained to the spring energy storage part, the other end of the pull wire is restrained to the thigh part, and in the walking process, when the shank part moves downwards, the pull wire pulls the spring energy storage part to compress and store energy, otherwise, the spring energy storage part releases energy; and the auxiliary joint module drives the shank part to move upwards. The lower limb exoskeleton with the energy storage mechanism provided by the embodiment of the utility model is provided with the driving module of the knee joint, and is additionally provided with the passive power assisting structure for assisting the knee joint by utilizing gravitational potential energy of the leg, so that compared with the lower limb exoskeleton driven by the existing module, the driving module and the passive power assisting structure are combined, and the driving module and the passive power assisting structure are combined; the power requirement for the driving module can be effectively lowered, and meanwhile the battery life can be prolonged.

A wearable and reconfigurable motion assistance apparatus may include: a waist member including a support to be worn around a waist part of a user, a thigh belt to be worn around a thigh part of the user, an actuator connected to the waist belt and configured to generate power, a main frame including an upper frame connected to the actuator and a lower frame connected to the upper frame and configured to transmit the power to the thigh belt, an upper cover provided to be detachable from the upper frame, and a lower cover provided to be detachable from the lower frame.

The utility model relates to a wearable walking rehabilitation device in the technical field of medical care. The wearable walking rehabilitation device comprises a part restraining support used for restraining the buttocks of a user and two thigh outer side restraining supports used for restraining the thighs on the two sides of the user respectively. The hip restraining support comprises two rotary supports which are parallel to each other and are symmetrically arranged, and three winding bars which are parallel to each other and are connected with the two rotary supports. The two rotation supports are both in a sector shape, the circle centers of the rotation supports are rotationally connected with the two thigh outer side restraining supports respectively, and the three winding bars are arranged on a sector arc to restrain the lower portion of the waist, the rear side of the hip and the upper portions of the rear sides of the thighs of a user from top to bottom respectively. By means of the three-connecting-rod fan-shaped layout mode of the three winding bars on the two fan-shaped rotary supports, rigid constraint of a U-shaped constraint space formed between the two thigh outer side constraint supports is formed, the thigh portions on the two sides of a user are prevented from turning outwards, and therefore the gait is effectively corrected.

The invention discloses a hip joint replacement operation leg supporting instrument which is placed on an operating bed during use and sequentially comprises a leg fixing support, an upper universal joint, a telescopic supporting rod, a lower universal joint and a support structure from top to bottom. The leg fixing support is used for at least supporting the thigh part, close to the knee joint, of the affected side leg; the telescopic supporting rod telescopically moves and is used for completing inward folding and outward unfolding actions, and the support structure forms a containing space for containing lower legs and is arranged on a bed body when used; the upper universal joint independently rotates to complete the actions of internal rotation and external rotation; and the lower universal joint and the upper universal joint are matched to rotate so as to complete buckling and stretching actions. The two universal joints are matched with one telescopic supporting rod to complete the actions of buckling and stretching, adduction and abduction, and internal rotation and external rotation; and when the telescopic supporting rod is in the locking state, the supporting effect is achieved, and when the two universal joints rotate independently or rotate together, an operator only needs to easily control the joints to rotate.

The utility model discloses a pressure-adjustable sitting and lying dual-purpose pressure sore prevention cushion, and relates to the technical field of cushions, the pressure-adjustable sitting and lying dual-purpose pressure sore prevention cushion comprises a cushion body, the bottom of the cushion body is fixedly provided with a silica gel bottom cushion, and the outer side of the cushion body is fixedly provided with an air inlet pipe and an air outlet pipe. An electric telescopic rod drives a connecting plate to perform reciprocating motion, so that a second rack moves along with the connecting plate, a second gear is driven to rotate back and forth in an engaged mode, a rotating shaft rotates back and forth along with the connecting plate, a plurality of first gears are driven to rotate together, and first racks on the two sides of the first gears are driven to perform reciprocating up-down motion; and the plurality of massage heads can perform point pressure massage on thighs of a human body through the plurality of massage convex points, so that the condition that the thighs are pressed for a long time to cause numbness when people sit for a long time and blood cannot circulate is effectively prevented, and the using effect of the cushion is improved.

The invention discloses a humanoid robot and a form switching control method, and relates to the technical field of robots. The shank part is hinged to the thigh part; wherein the thigh part and the shank part are each provided with a wheel foot part, each wheel foot part comprises an adjusting assembly and a wheel type walking assembly, and the wheel type walking assemblies are connected with the thigh part and / or the shank part through the adjusting assemblies; the adjusting assembly is used for adjusting the relative position relation between the wheel type walking assembly and the thigh part and the shank part through the adjusting assembly, so that the wheel type walking assembly can replace the thigh part and / or the shank part to bear the weight of the humanoid robot; according to the humanoid robot and the form switching control method, rapid switching of a human foot walking mode, a double-wheel-foot walking mode and a four-wheel-foot walking mode can be achieved.

The utility model relates to the technical field of hoof trimming limiting equipment, in particular to a hoof trimming limiter. The structure is more reasonable, the leg of the livestock is effectively supported and limited, meanwhile, the knee joint of the livestock is effectively protected, the accident rate of knee joint injury in the hoof trimming operation process of the livestock is reduced, and the comfort degree is improved; comprising a cart and a first leg restraining limiting piece installed on the cart, and the first leg restraining limiting piece comprises an installation frame, an upper supporting frame fixedly installed on the installation frame and matched with the shape of the thigh of the livestock, a lower supporting frame hinged to the upper supporting frame and matched with the shape of the shank of the livestock and a first telescopic cylinder; a U-shaped opening allowing the legs of the livestock to enter is formed in the cart, one end of the first telescopic cylinder is hinged to the bottom of the cart, the other end of the first telescopic cylinder is hinged to the lower supporting frame, a knee supporting plate is arranged on the lower supporting frame, and the upper supporting frame and the lower supporting frame are both bound and wound with first binding belts.

The utility model belongs to the rehabilitation assisting technology, and particularly relates to a lower limb rehabilitation training walking assisting device which comprises a walking assisting frame and an exoskeleton part, and the exoskeleton part comprises a leg skeleton composed of a thigh part, a shank part and a foot part. The exoskeleton part further comprises a driving module arranged behind the leg skeleton and a rocking handle driven by the driving module, and the rocking handle is hinged to a driving arm arranged on the upper portion of the shank part. The exoskeleton part further comprises a moving part, the moving part can control the hip joint or the driving module to move on a connecting line of the hip joint and the driving module, when the distance between the hip joint and the driving module is closest, the leg skeleton is in a sitting posture state, and when the distance between the hip joint and the driving module is farthest, the leg skeleton is in a standing state. Movement of the leg skeleton adopted by the device is driven by a rear module, cost is reduced by reducing use of the modules, in addition, the leg skeleton can freely change postures, rehabilitation actions are increased, a user can wear the device conveniently, and the device can also be used as a wheelchair or a shifting machine through deformation.

The utility model belongs to the technical field of rehabilitation auxiliary equipment, and particularly relates to an orthopedic rehabilitation training device. The thigh sheath and the shank sheath in the orthopedic rehabilitation training device can be worn on the thigh and the shank of a patient respectively, the thigh sheath and the shank sheath are restrained by the orthopedic rehabilitation training device, in the initial state, the shank of the patient bends towards the rear portion of the thigh to form a V shape, in the training process, the patient does not need assistance of other people, and the training efficiency is improved. When in use, a good exercise effect can be achieved only by means of cooperative movement of muscles of the shank and the thigh, overcoming of tension of the elastic part for stretching, driving of the shank to act by means of restoring force of the elastic part after relaxation, recovery to the initial state and repeating of the steps.

This utility model discloses a lifting device for a sewing machine presser foot, including a drive mechanism, a transmission assembly, and a presser foot connecting component. The drive mechanism is located below the sewing machine, with its bottom engaging with the operator's thigh to convert the pushing action of the thigh into driving force. The transmission assembly has a rotatable shaft located at the bottom of the sewing machine on the side away from the presser foot. The top of the drive mechanism is connected to the first end of the transmission assembly, and the second end of the transmission assembly has the presser foot connecting component. When the drive mechanism is pushed along the length of the sewing machine, it rotates around the transmission assembly as its central axis, causing the presser foot connecting component to move up and down along the height of the sewing machine. This utility model's drive mechanism, located below the sewing machine and engaging with the thigh to convert the pushing action into driving force, drives the presser foot connecting component to rise and fall via the transmission assembly. This frees up the hands, has a compact structure, smooth transmission, and improves operational convenience and efficiency.

The utility model relates to exoskeleton technology, concretely is knee joint power-assisted walking device, including thigh part and shank, both are connected through knee joint, wherein the knee joint includes the hinge part I of setting in the lower extreme of thigh part, and the hinge part II of hinge connection with hinge part I, the drive module for driving knee joint is set in the upper end of thigh part, and drive module is driven the hinge part II deflection through the rope drive structure, power-assisted walking device is used for knee joint power assistance, and the hip joint needs the user to exert force alone, and the drive module for driving knee joint movement is not set in the knee joint, but moves to the upper part of thigh part, that is, the position close to the hip joint, and realizes the purpose of driving knee joint through the rope drive structure, this scheme can improve the gravity center of whole leg assembly, compared with the scheme that the existing drive module is set in the knee joint, when walking, the user, overcomes the leg assembly gravity work less, can effectively reduce the fatigue degree of hip joint.

The utility model aims to solve the problem that the application scene is limited due to a non-sealed environment in the conventional oxygen blowing therapy. The pair of elastic oxygen therapy trousers comprises trousers, a buttock pad is arranged on the inner side of the trousers close to buttocks; the trousers are further provided with an air inlet structure and an air outlet structure. The air inlet structure is communicated with the inner side of the trousers; the air outlet structure is communicated with the inner side of the trousers; a first opening is formed in the top of the trousers; a second opening is formed in the bottom of the trousers; the first opening is provided with a first elastic film for sealing, and the second opening is provided with a second elastic film for sealing; the edge of the first elastic film is connected with the inner side of the first opening, and a first hole site is formed in the center of the first opening; the edge of the second elastic film is connected with the inner side of the second opening, and a second hole site is formed in the center of the second opening; sealing from the waist to the thighs of a wearer is achieved, and gas supply is facilitated.

A compression ski suit includes a top and trousers. The top is integrally knitted, and corresponding functional knitted structures are arranged on shoulder parts, upper arm parts, elbow parts, a chest part and a back part of the top according to functional divisions of human body parts. The trousers are integrally knitted, and corresponding functional knitted structures are arranged on outer thigh parts, inner thigh parts, knee parts and rear shank parts of the trousers according to the functional divisions of the human body parts.