45 results about "Arm cushion" patented technology

A seat cushion includes a cushion body and a connecting device for connecting detachably the cushion body to a chair unit. The cushion body includes a seat cushion portion adapted to be disposed on a seat member of the chair unit, a back cushion portion connected to the seat cushion portion, and two arm cushion portions connected respectively to left and right sides of the seat cushion portion and adapted to cover armrests of the chair unit. The connecting device includes two side connecting units, each of which includes inter-engageable first and second fastening units connected to the respective arm cushion portion proximate to and distal from the seat cushion portion, respectively, for positioning the respective arm cushion portion on the respective armrest.

An arm cushion attachment that includes: a first end, where the first end includes an opening, where the opening provides a means for inserting an armrest into the opening; a second end, where the second end is closable; and a zipper at the second end, where the zipper encloses a foam cushion within the arm cushion attachment. In another embodiment of the present invention the arm cushion attachment that includes: a first end; a second end, where the second end is closable; a zipper at the second end, where the zipper encloses a foam cushion within the arm cushion attachment; and an attachment wrap extending from each side of the cushion attachment.

A hanging fitness device for exercising abdominals includes a flatbed upper arm platform assembly having an arm cushion, vinyl cushion covering, two rubber non-skid floor stands, and a vertical stabilizer bar with an opening to connect to a vertical handle extender and a connector rod. The fitness device includes a safety bar assembly including a small opening that connects the safety bar to the flatbed upper arm platform assembly by a transverse member. The fitness device also includes a handle extender assembly with small vertical round openings on all four sides and horizontal insertion round bar with an inner V spring button. A hand grip unit assembly is configured to slidably receive the horizontal insertion bar of the handle extender, the insertion bar being locked therein by way of an inner V spring button. The device also includes a top hook assembly with a connection assembly to connect a height girder member of the hand grip unit assembly and the connector rod.

The invention provides a spraying device of a power transmission line. The device comprises a pen container, a front arm plate, an arm cushion, a back arm plate, a bearing, a front pulling plate, a back pulling plate and a rotation device, wherein the pen container is a steel pipe with a sealed top part and a nozzle at the bottom part; a container wall of the pen container is provided with an air inlet pipe, a feeding pipe and a fixing rod; the front arm plate, the arm cushion and the back arm plate are sequentially arranged in a groove of the bearing and are fixedly connected through bolts; the front pulling plate is arranged at the outer side of the front arm plate and the back pulling plate is arranged at the outer side of the back arm plate; the front pulling plate and the back pulling plate are connected with each other through a connection bolt and a rotary shaft; the rotation device comprises a connection rod, a steering engine and a steering wheel which is arranged on the steering wheel; one end of the connection rod is movably connected with the rotary shaft and the other end of the connection rod is movably connected with the steering wheel. The spraying device of the power transmission line provided by the invention has the advantages of scientific design, and high work efficiency, saves paint, and the like.

The chair with interchangeable upholstery includes a chair frame, a seat cushion, a back cushion, a pair of arm cushions, and a plurality of upholstery covers. The chair frame has a pair of rear legs, a pair of front legs, a seat portion supported by the front and rear legs, and a pair of armrests. The seat cushion is supported by the seat portion of the chair and the back cushion is supported between the pair of rear legs of the chair frame. The arm cushions are supported by one of the armrests of the chair frame. The plurality of upholstery covers include at least a seat upholstery cover adapted for fitting tightly over the seat cushion, a back upholstery cover adapted for fitting tightly over the back cushion, and a pair of armrest upholstery covers adapted for fitting tightly over the armrest cushions.

The invention discloses a finger rehabilitation device capable of being mounted on a rehabilitation wheelchair. The finger rehabilitation device comprises a finger grasping exoskeleton structure and a motor transmission structure. The finger grasping exoskeleton structure comprises a three-finger grasping exoskeleton, an arm cushion plate and a side motor plate. The motor transmission structure comprises five steel wire ropes, five motors and corresponding pulleys. The three-finger grasping exoskeleton comprises fingerprint base plates of all finger knuckles. The five motors are all fixed to the arm cushion plate. Each motor is connected with the finger base plate of the corresponding finger knuckle through the corresponding steel wire rope. The finger rehabilitation device can be mounted on the rehabilitation wheelchair to help a patient in finger rehabilitation treatment; the finger rehabilitation device is simple in structure, small in size, convenient to repair and carry and suitable for daily use by the patient.

The utility model relates to a leg-hanging barbell weight loader, which belongs to the field of sports equipment. Including backrest, arm pad, seat, pole, slider, frame, handle, weight block, and drawstring. Rely on the rear, the bottom of the pole is supported on the bracket above the slide block, and the handle is installed on the bracket with the weight block. The turn of weight block is installed in the front of frame by latch. The backrest angle can be adjusted by the position of the slider, and the arm pad is installed in the square tube above the front end of the rack. According to different training needs, choose the corresponding training items. The following kinds of training can be completed: applying force to the weight block with both arms and legs; lying on the back and lifting dumbbells with both arms; pulling rope training with both arms; sit-up training, etc. By using the training bench for a long time, the muscles of the whole body can be made healthy. The invention has a simple structure and is not limited by the place and time, and is a necessary fitness and rehabilitation equipment for professional sports teams and hospitals.

A patient interface device includes a frame member having a front surface and a rear surface, the frame member including a faceplate portion, the frame member having an orifice extending therethrough, and a cushion assembly including a support frame and a sealing cushion coupled to a coupling portion of the support frame. The support frame includes a lever arm extending from the coupling portion, wherein the lever arm is received through the orifice and engages an engagement surface forming a part of the front surface of the frame member, and wherein a top surface of the coupling portion engages a rear portion of the faceplate portion forming a part of the rear surface of the frame member.

The invention discloses arm strength pushing and pressing exercise equipment, and belongs to the field of sports equipment. The arm strength pushing and pressing exercise equipment comprises handles, an arm cushion, a supporting rod, a neck cushion, a bolt, a driving wheel, a bracket, a backrest, a seat, middle pulleys, a rope, a weighing combination and pedals. The backrest is arranged on the upper part of the right side of the bracket, the seat is arranged on the middle part of the right side of the bracket and the pedals are arranged on the lower part of the right side of the bracket; the handles, the arm cushion and the neck cushion are arranged on the supporting rod; the driving wheel and one end of the supporting rod are hinged on the middle part of the bracket, and the supporting rod is fixed to the driving wheel by virtue of the bolt; one end of the rope is fixedly arranged on the driving wheel, and the other end of the rope winds around the middle pulleys, enters the weighing combination and is connected to balancing weights; and the weighing combination is assembled on the left side of the bracket. When the exercise equipment is used, a user sits on the seat, with back leaning on the backrest, two hands firmly holding the handles of the supporting rod, arms leaning on the arm cushion and two legs stepping on the pedals, so that the supporting rod can be rotated downwards as the two hands exert force, at the same time, the driving wheel and the pulleys which are fixedly arranged on exerting parts move simultaneously, the rope wound on the pulley does a traction motion, and the rope winds around the corresponding pulleys, enters the weighing unit and drives the balancing weights to move up and down.

The invention relates to rehabilitation training equipment for traditional Chinese medicine hospital, which comprises a base device, the base device comprises a bottom frame, sliding wheels are arranged at the bottom of the bottom frame, a supporting assembly is arranged on the side wall of the bottom frame, a walking training device and an arm training device are arranged on the bottom frame, thewalking training device comprises a first sleeve, the first sleeve is fixed to the bottom frame, an adjusting assembly is arranged between the two first sleeves, the first sleeves are sleeved with second sleeves, arm cushion plates are fixed to the two second sleeves, two finger training assemblies are arranged at the bottoms of the arm cushion plates, the arm training device comprises two fixingrods, the two fixing rods are both fixed to the bottom frame, fixing frames are arranged on the two fixing rods, two connecting assemblies are arranged between the fixing frame and the fixing rod, anarm training assembly is fixed to the bottom of the fixing frame, and a seat device is arranged between the walking training device and the arm training device. The training equipment is convenient for patients with different heights to carry out walking training and can carry out rehabilitation training on multiple parts of the body.

The invention discloses a multifunctional notebook cooler. The cooler comprises a base, a mobile phone support, a cooling plate, an illuminating lamp, a mouse pad and a power line; the base adopts a rectangular frame structure; the cooling plate is arranged in the base; the middle of the cooling plate is connected with the base through a rotating shaft; a cooling fan is arranged at the lower end of the cooling plate; an arm cushion block is arranged at the front end of the base; one side wall of the arm cushion block is connected with the base; the mobile phone support is arranged on one sideof the arm cushion block; the mobile phone support is rotationally connected with the arm cushion block; the mouse pad is arranged on the lower side of the other end of the arm cushion block; a mousepad inserting groove is formed in the lower end of the arm cushion block; a mouse hole is formed in the upper end of the mouse pad; the mouse hole is formed in one side of the arm cushion block; the illuminating lamp is arranged on the rear side of the upper end of the base; a power jack is formed in the rear side of the base; a line storage box is arranged on one side of the power jack; the powerline is arranged in the line storage box; one end of the power line is arranged outside the line storage box; and the other end of the power line is electrically connected with the power jack.

The invention discloses an electrically-controlled pump nozzle for injecting fuel of a diesel motor, comprising plunger matching parts, a plunger spring, a plunger spring seat, an elastic collar, a rocking arm cushion block, fuel injector nuts, an electromagnetic valve and a fuel injector. The fuel injector and the electromagnetic valve are overlapped in fuel injector screw caps from bottom to top and are connected with the plunger matching parts in a pre-tightening way by using screw threads; the plunger spring, the elastic collar and the rocking arm cushion block are fixed on the plunger spring seat and are fixedly limited with the plunger matching parts by using pins, and the fuel-injection time of a pump nozzle is limited through an electronic control unit driving the high-speed electromagnetic control valve. In the invention, the precise and flexible control of the optimal fuel-injection amount, the optimal fuel-injection time and the fuel-injection pressure can be realized, the combustion in a motor cylinder is improved, harmful effluents of the motor are decreased, and the economical efficiency, the dynamic property and the intelligence of the motor are enhanced.

The invention provides a leg pedal force trainer and belongs to the field of sports instruments. The trainer comprises a top pulley, handrails, an arm cushion, a chest cushion, a middle pulley, a force transmission support, a steel wire rope, counterweights, a pedal and a fixed support. When the trainer is used, a person is in a bowing state, the two hands tightly hold the handrails, the two arms abut against the arm cushion, the chest abuts against the chest cushion, the two feet are placed on the pedal, the two legs exert force backward to push the pedal so that the force transmission support can swing backward, then the legs are slowly retracted, the counterweights are driven by the traction movement of the steel wire rope to move up and down, the training is repeated, and the aim of exercising leg muscle strength can be achieved. The trainer is simple in structure, small in size, not limited by places and time, convenient to carry, easy to operate and wide in application range, and is an exercise rehabilitation device necessary to professional sports teams and hospitals.

The invention discloses an auxiliary device for CT. The auxiliary device comprises a bearing table, transverse sliding grooves, longitudinal sliding grooves, embedding grooves, a base, a main hydraulic cylinder, auxiliary hydraulic cylinders, fixing balls, supporting plates, inserting plates, limiting plates, connecting plates, transverse sliding blocks, bolts, extending plates, screw rods, rotating rods, mounting plates, rotary knobs, longitudinal sliding blocks, fixing plates, driving motors, lead screws, lead screw nuts, connecting blocks, connecting rods, pushing plates, first springs, movable rods, pressing plates, control switches, second springs, movable plates, clamping plates, body cushions and arm cushions. The auxiliary device has the advantages that a patient can lie down through the bearing table, auxiliary supporting of CT examination can be achieved, the lifting function of the bearing table is achieved in a multi-hydraulic-cylinder supporting mode, meanwhile, the auxiliary device has the bearing table inclining function, and the patient can lie down or be carried to the bearing table conveniently; and the head fixing function is achieved, meanwhile, the trunk and arm fixing function of the patient is achieved, and good limiting can be conducted on easy-to-move people.

The invention relates to medical blood collection platform equipment. The equipment comprises a left platform (2) and a right platform (11), the middle of the outer edge of the left platform (2) is provided with a notch, and the middle of the right platform (11) is provided with a hollowed hole (10). A vertical left shell (5) is embedded into the notch of the left platform (2), the inner side of the vertical left shell (5) is provided with a consumable material chamber (3) which is internally provided with a drawable consumable material drawer, and a capillary tube distributor (4) and a tourniquet distributor (8) are mounted at the top of the consumable material chamber (3). Two left storage boxes (6) are fixedly and parallelly mounted at the top of the inner side wall of the vertical left shell (5), and a left blood collection tube holders (7) is hinged into each left storage box (6). A blood collection pillow is mounted in the hollowed hole (10) in a sunken manner, and an arm cushion (9) is arranged on one side, close to a patient, of the hollowed hole (10). A display screen (12) is mounted on the left platform (2) and positioned behind the consumable material chamber (3).

The invention discloses a dedicated seat for an endoscope physician to perform operations. The dedicated seat for the endoscope physician to perform the operations comprises a lifting adjustment seat main body (1), wherein a base seat(14)of the main body is provided with a video input interface (2) and a high frequency electrosurgery equipment signal interaction interface (3), a foot pad frame (15) is installed on a lifting support pillar (11) of the main body, two high frequency electrosurgery equipment control pedals (4) are arranged on the foot pad frame (15), an operating handle support handrail (5) is installed on the end portion of a left arm cushion (12) of the main body, and a displayer (6) is vertically installed on the end portion of a right arm cushion (12) of the main body. The dedicated seat for the endoscope physician to perform the operations can combine operations of an endoscope display screen, a control handle and the high frequency electrosurgery equipment control pedals together, and reduces labor intensity of the physician.

The invention discloses a seat freely-increased / decreased sofa, which consists of an under frame, arm cushions, a seat cushion and a backrest cushion, wherein the arm cushions, the seat cushion and the backrest cushion are connected with the under frame; the front and rear ends of a left steel tube and a right steel tube of the under frame are upwards welded with right-angled connecting parts which are connected with a backboard and arm boards through bolts, are downwards provided with sofa legs capable of automatically increasing and decreasing the seats, and are connected with short steel tubes in a horizontal plane; the short steel tubes are sleeved outside a front steel tube and a rear steel tube; a plurality of small holes are reserved at corresponding positions on the left, right, front and rear steel tubes; elastic webbings are arranged between the opposite steel tubes; and the upper end of each arm cushion is provided with a turned-over edge which covers the upper end of the corresponding arm board. In the seat freely-increased / decreased sofa of the invention, the left and right steel tubes of the under frame can be provided with the short steel tubes which are sleeved and connected with the front and rear steel tubes of the under frame, which is convenient for mounting and dismounting, and the seat freely-increased / decreased sofa with double seats or a plurality of seats can be formed by adding one arm on one side; and simultaneously, the elastic webbings are arranged between the opposite steel tubes of the under frame, which prolongs the service life of the seat freely-increased / decreased sofa at the same time of ensuring the elasticity of a base of the seat freely-increased / decreased sofa.

The invention discloses a dedicated seat for an endoscope physician to perform operations. The dedicated seat for the endoscope physician to perform the operations comprises a lifting adjustment seat main body (1), wherein a base seat(14)of the main body is provided with a video input interface (2) and a high frequency electrosurgery equipment signal interaction interface (3), a foot pad frame (15) is installed on a lifting support pillar (11) of the main body, two high frequency electrosurgery equipment control pedals (4) are arranged on the foot pad frame (15), an operating handle support handrail (5) is installed on the end portion of a left arm cushion (12) of the main body, and a displayer (6) is vertically installed on the end portion of a right arm cushion (12) of the main body. The dedicated seat for the endoscope physician to perform the operations can combine operations of an endoscope display screen, a control handle and the high frequency electrosurgery equipment control pedals together, and reduces labor intensity of the physician.

The invention belongs to the field of daily articles, and particularly relates to a comfortable arm cushion pillow. The pillow comprises a pillow body, the pillow body is characterized in that an arc-shaped clamping port is formed in the inner side of the pillow body, and elbow baffle blocks are fixed to the part, located on the pillow body upper surface, of the two sides of the arc-shaped clamping port. By means of the pillow, the arm of a user can be well supported when the user sits, and the comfort of the user is improved.

The invention provides an exercising instrument based on a nylon novel material. The instrument comprises a fitness equipment bottom structure, a fitness equipment vertical structure and auxiliary equipment, the auxiliary equipment comprises a pulley body, a single handle foam sponge, a piece of nylon flat cloth, a chain buckle, an arm cushion, a seat cushion, a shoulder and back pull rope, a handle bending pipe, a chest expanding foam sponge, a butterfly pipe, an impregnation handle sleeve, a long crank handle pipe, a wire rope and an upright beam pipe; and the single handle foam sponge, thenylon flat cloth and the chain buckle are assembled; the nylon flat cloth comprises 75.1%-81.1% of nylon resin, 16%-22% of grafted elastomer, 1%-3% of modified inorganic filler, 0.1%-1% of a lubricating agent and 0.1%-1% of an anti-oxidant. Inorganic filler is taken as a core layer by the modified inorganic filler, methylacrylate is taken as a housing layer, functional monomer methacrylic acid iscopolymerized on the outermost layer, and the modified inorganic filler is obtained through an emulsion polymerization method.

The invention relates to an arm supporting structure for a medical diagnosis and treatment bed. The arm supporting structure comprises a connecting base, an arm base, a connecting brace rod which is used for connecting the connecting base and the arm base, and an arm cushion, wherein the connecting brace rod comprises an upper connecting rod, a lower connecting rod and an extension rod; the upperconnecting rod and the lower connecting rod are separately and rotatably connected with the connecting base and the arm base through a pin shaft from the two end parts and can form a four-connecting-rod mechanism, and the extension rod is arranged on a connecting end part of the lower connecting rod or the upper connecting rod and the arm base; the arm supporting structure also comprises a limiting column which is arranged on the end part of the extension rod and is parallel to the pin shaft and a plurality of limiting supporting pieces which can be arranged on the arm base around a rotating shaft parallel to the limiting column in a rotatable adjusting manner and can form arc supporting faces with different radius. According to the arm supporting structure disclosed by the invention, thearc supporting faces with the different radius is in contact clamping with the limiting columns to ensure that the four-connecting-rod mechanism is locked in different states, and thus, the arm base is positioned on any positions between the highest position and the lowest position, and meanwhile, acting force is applied to the arm base, and the clamping between the limiting supporting pieces andthe limiting column is tighter, a diagnosis and treatment need is further met.

A modular portable home staging sofa, that when assembled resembles a wood-framed sofa. The staging sofa comprising a base, a seat piece and a back. The seat piece comprising two similarly-sized and similarly-shaped seat cushions, two similarly-sized and similarly-shaped arm cushions, a back deck and a skirt, all sewn together. The skirt extend to a length sufficient to cover the base. The back comprises two trapezoid-shaped back cushions that are placed atop the seat piece.

The invention discloses a finger rehabilitation device that can be mounted on a rehabilitation wheelchair, comprising a finger-grasping exoskeleton structure and a motor transmission structure, and the finger-grasping exoskeleton structure includes a three-finger grasping exoskeleton, an arm pad and a side motor plate; The motor drive structure includes five wire ropes, five motors and corresponding pulleys. The three-finger grasping exoskeleton includes the finger base of each knuckle; the five motors are all fixed on the arm pad, and each motor is connected to the corresponding finger through the wire rope. The fingers of the section are connected to the bottom plate. The present invention can be installed on a rehabilitation wheelchair to help patients perform finger rehabilitation treatment; and has a simple structure, small size, easy repair and portability, and is suitable for daily use by patients.

The utility model relates to a weight-bearing training device for both arms, which belongs to the field of sports equipment. Including counterweight assembly, top pulley, support frame, rope, middle pulley, chest rest, arm pad, double pulley, right bottom pulley, left bottom pulley, seat, frame, chest rest and seat installed on the left side of the frame , the arm pad is fixed on the support frame, and one end of the support frame is hinged on the frame, in which the seat height and the front and rear positions of the chest rest are adjustable, and one end of the rope is fixed on the support frame, passing around the middle pulley, double pulley, left bottom The pulley, the right bottom pulley and the top pulley enter the counterweight combination, and the other end is fixed on the counterweight block to become one, and the counterweight combination is assembled on the right side of the frame. When a person sits on the seat, the chest rests on the chest rest, the arm rests on the arm pad, the hands hold the handle of the support frame tightly, and the arms rotate the support frame upwards. At this time, the ropes fixed on the support frame are synchronously pulling. After bypassing the corresponding pulleys, enter the counterweight unit to drive the counterweight to move up and down.

The invention belongs to the technical field of home equipment and relates to a cushion for pregnant and lying-in women. A main structure of the cushion comprises a waist-back cushion, a head hood, shoulder covers, arm cushions, leg cushions, a battery, a control chip, a player, an LED lamp, an operation panel, a button and a charging interface. The head hood is arranged at the top end of the waist-back cushion, the upper portion of the waist-back cushion is provided with the shoulder covers, the arm cushions are arranged in the middle of the waist-back cushion, and the leg cushions are arranged at the bottom end of the waist-back cushion. The arm cushions are shorter than the leg cushions, and the waist-back cushion is respectively connected with the head hood, the shoulder covers, the arm cushions and the leg cushions through zips to form an integrated human shape structure. The battery, the control chip and the player are arranged in one of the arm cushions, the LED lamp and the operation panel are arranged outside one of the arm cushion, the operation panel is provided with the button and the charging interface, and the control chip is respectively electrically connected with the battery, the player, the LED lamp and the operation panel. The cushion is simple in structure, safe and reliable in performance, low in manufacturing cost, environment friendly in use and long in service life and can be used from a pregnancy period to a postpartum breast-feeding period.

The invention discloses an air pillow. The problem that as an existing air cushion is not provided with a supporting structure for the arms, comfort cannot be promoted is solved. The air pillow comprises a headrest, a supporting part is connected under the headrest, an arm cushion is connected to the circumferential face of the supporting part and in an arc shape, the two ends of the arm cushion are arranged at the two sides of the headrest respectively, an air tap is arranged on the alarm cushion, and the headrest, the supporting part and the arm cushion are sequentially communicated through a guide pipe.

The invention discloses an intelligent infusion chair with an infusion pressurizing function. The intelligent infusion chair comprises a chair main body, a retractable leg resting support arranged atthe front portion of the chair main body, an infusion support which is arranged at one side of the chair main body and fixedly connected with the chair main body, an arm cushion arranged at the side,close to the infusion support, of the chair main body and an indicating control panel arranged at the side, away from the infusion support, of the chair main body; the infusion support comprises a fixing rod fixedly connected with the chair main body, an infusion pressurizing device arranged on the fixing rod and an infusion bag hook which is arranged at the top of the fixing rod. Through the arrangement of the infusion pressurizing device, an infusion bag is compressed to be pressurized, the effect of increasing the infusion dripping speed is achieved, and the intelligent infusion chair withthe infusion pressurizing function has a certain intelligent effect and has very high application and popularization value.

The invention relates to a bearing arm cushion device for blood sampling. The device includes a box, the top of the box is provided with a protruding part, and the protruding part is provided with anarc top plate and a gasket layer; the middle of a groove is provided with a middle partition, the left side of the partition is hinged with a first box cover, and the right side of the partition is hinged with a second box cover; the bottom of the box is provided with a left sucker assembly and a right sucker assembly; the center of a first cavity is provided with a first center cylinder, and theedge of the first cavity is provided with multiple first guide roller seTS; the center of a second cavity is provided with a second center cylinder, and the edge of the second cavity is provided withmultiple second guide roller seTS; a hand-dialing rotation piece for driving the second center cylinder to rotate is inserted in the second center cylinder; a convex edge which extends in the axial direction is arranged on the outer wall of the second center cylinder, and a clamping groove which extends in the axial direction is formed in the inner wall of the second center cylinder; the hand-dialing rotation piece includes a cylinder body and a dialing sheet fixed at the outer end of the cylinder body, and a convex edge which is matched with the clamping groove on the inner wall of the secondcenter cylinder is arranged on the outer wall of the cylinder body. The bearing arm cushion device is simple in structure, convenient to carry and convenient and fast to operate.

The invention discloses a waist lateral flexion training device which comprises a bottom frame and a resistance frame connected with the bottom frame, the resistance frame is slidably connected with a plurality of selection pieces, the bottom frame is fixedly connected with a fixing column, the fixing column is rotatably connected with a track disc and a swing arm, the swing arm is fixedly connected with the track disc in a mode that the fixing position can be adjusted, and the swing arm is fixedly connected with the track disc in a mode that the fixing position can be adjusted. The track disc is located between the fixing column and the swing arm, the swing arm is fixedly connected with a first arm cushion frame and a second arm cushion frame in the mode that the fixing positions can be adjusted, and the side, facing the second arm cushion frame, of the first arm cushion frame is fixedly connected with a first arm cushion. And a second arm cushion is fixedly connected to one side, facing the first arm cushion frame, of the second arm cushion frame. Therefore, when the waist sideflexion training device is switched between the initial position and the two rotation directions, the selection piece can provide large resistance, the user experience is improved, and the training efficiency is improved.