CN103537057B - Elliptical machine - Google Patents
Elliptical machine Download PDFInfo
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- CN103537057B CN103537057B CN201310440308.3A CN201310440308A CN103537057B CN 103537057 B CN103537057 B CN 103537057B CN 201310440308 A CN201310440308 A CN 201310440308A CN 103537057 B CN103537057 B CN 103537057B
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Abstract
The invention discloses an elliptical machine which comprises a rack, a damping device arranged on the rack, a headstock device arranged above the damping device and a rocking and treading device arranged among the rack, the headstock device and the damping device. A rear supporting pipe on the rear portion of the rack is connected with two guide rails, and the rocking and treading device comprises a sliding pipe, a pedal pipe and a rocking bar. The front end of the sliding pipe is in rotating connection with the damping device, the rear end of the sliding pipe is in sliding connection with the guide rails, the front end of the pedal pipe is in rotating connection with the lower end of the rocking bar, and the rear end of the pedal pipe is in rotating connection with the sliding pipe. The elliptical machine is simple and compact in structure, all parts are connected firmly, in a using process of the elliptical machine, the upper limbs and the lower limbs of a user are exercised simultaneously, the whole body is exercised coordinately, and the muscles of the upper limbs, the muscles of the lower limbs and the harmony of the body can be trained in the exercise.
Description
Technical field
The invention belongs to indoor body-building apparatus technical field.
Background technology
With the quickening pace of modern life, people's fitness significantly reduces, and the consciousness of taking exercises improves gradually, usually can select body-building shop or purchase body-building apparatus at home to carry out body-building; The heat that exercycle or Spinning are subject to vast fitness enthusiasts is held in both hands, and body builder drives rotation of wheel to carry out the object that excess energy in consumer reaches body-building and weight-reducing by trampling exercycle pedal.The elliptical machine then occurred can be moved due to upper and lower extremities simultaneously, and enhance exercise intensity, body-building effect is better to be favourably welcome.Existing elliptical cross trainer structure is comparatively complicated, and parts are various, and assembling trouble, its parts be rotationally connected are more and easily produce loosening, and service life is shorter, and production cost is high.
Summary of the invention
The object of the invention is: the deficiency existed for prior art, provides a kind of structure to simplify, compact, and each parts are connected firmly, during use, upper and lower extremities can obtain the elliptical machine of taking exercise.
For realizing the object of the present invention, be achieved by the following technical solutions: a kind of elliptical machine, includes frame, be arranged on the damping unit in frame, be arranged on the headstock device above damping unit, and be arranged on frame, shaking between headstock device and damping unit steps on device.
Described frame includes bottom tube, front arm, rear arm, belt wheel mounting pipe and flywheel mount pad; The leading section of described bottom tube is welded with a front Connection Block, Connection Block after the rearward end of bottom tube is welded with, and described front arm, rear arm are connected on front Connection Block, rear Connection Block by screw; Described belt wheel mounting pipe is vertically welded in the front portion of bottom tube, belt wheel mounting pipe is welded with a front reinforcing pipe towards between the side and bottom tube in frame front, belt wheel mounting pipe is also welded with a side reinforcing pipe towards between the side and bottom tube of frame side, the upper end of belt wheel mounting pipe is welded with a connecting plate, be welded with a head tube connector above connecting plate, head tube connector to frame back sweep and with become 70 degree of angles between horizontal plane; Described flywheel mount pad is fixedly welded on the rear upper of bottom tube, flywheel mount pad is made up of the steel plate that two pieces are symmetrical set, every block plate comprises the first wall, the second wall, the 3rd wall and the 4th wall from bottom to top, described first wall and bottom tube are welded and fixed, second wall is mutually vertical with the first wall, form the angle of 160 degree between 3rd wall and the second wall, the 4th wall is parallel with the second wall, and described 3rd wall upper end tilts outside frame; Flywheel mount pad upper end is connected with the reinforced pole of a downward opening U-shaped, reinforced pole both ends are fixedly welded with the 4th wall upper end of two steel plates respectively, a transverse tube is welded with between the upper end of reinforced pole and belt wheel mounting pipe, transverse tube is welded with resistance and regulates mounting pipe, resistance regulate mounting pipe upper end towards frame back upper place and and form the angle of 60 degree between transverse tube; An articulated slab is also welded with below transverse tube; Bottom tube is also welded with a reluctance regulator mount pad between belt wheel mounting pipe and flywheel mount pad.Described front reinforcing pipe and side reinforcing pipe ensure that the steadiness that belt wheel mounting pipe is connected with bottom tube, and belt wheel is arranged on the side of reinforcing pipe on the upside of belt wheel mounting pipe.Described transverse tube and reinforced pole coordinate, and add the stability on flywheel mount pad top on the one hand, in order to install brake gear and resistance regulating part on another aspect transverse tube, in order to regulate the rotary resistance of flywheel.
Described bottom tube and belt wheel mounting pipe are the rectangular steel pipe of end face, and described head tube connector end face is made up of an arc-shaped side and two acutangulate straight flanges, and seamlessly transits between three limits; Described transverse tube is end face is foursquare steel pipe; Described reinforced pole is reinforcing bar.Described reinforced pole adopts solid reinforcing bar, and institute takes up space little, can not hinder again the installation of the parts such as flywheel, belt wheel while playing reinforcement effect.
Described front arm front end is welded with two roller mount, and roller mount has been bolted roller, and front arm two ends are socketed with two front bearings; Before end surfaces be isosceles trapezoid, described front Connection Block includes two walls that one connects, and two walls coordinate with the upper surface of front arm and a side central plane respectively, and front Connection Block passes through four pieces of screws and is connected with the side central plane of front arm.Described roller is convenient to the movement of elliptical machine, and front end surfaces is isosceles trapezoid, stabilized structure, facilitates it to be connected with the firm of front Connection Block simultaneously.
Described rear arm two ends are socketed with two end caps, and bottom, rear arm two ends is provided with two legs; Described rear arm is pipe, and described rear Connection Block is the curved steel plate of end face, and rear Connection Block is connected with rear arm by four pieces of screws; Described rear arm is connected with two guide rails, two guide rails are that center line is symmetrical set with bottom tube.Front arm and rear arm are all connected by screw, and disassemble afer bay part and take up space little, instant packed transport.The rear arm of tubular is convenient to the connection of guide rail in addition.
Described headstock device includes head tube and the handrail that is arranged on head tube and control panel; Described head tube bottom is socketed on head tube connector, and head tube end surface shape is consistent with head tube connector; Connected by three groups of screws between head tube and head tube connector, three groups of screws are each passed through head tube and are threaded connection on three end faces of head tube connector, often organize described screw and include two; In addition head tube is arranged with the head tube cover cap of a plastic material with head tube connector junction; Be welded with a horizontally disposed rocking bar connecting leg along frame left and right directions in the middle part of head tube, described rocking bar connecting leg runs through head tube and is welded and fixed with head tube; Described handrail is welded on head tube top, handrail includes the first pipeline section and is integrally connected to the second pipeline section and the 3rd pipeline section at the first pipeline section two ends successively, the side towards frame front on head tube is fixedly welded in the middle of first pipeline section, second pipeline section is perpendicular to the first pipeline section and extend towards frame rear, 3rd pipeline section is connected with the second pipeline section arc transition and its end extends towards frame front upper place, and the extended line of the 3rd pipeline section of both sides forms the angle of 10 degree; Described head tube upper end is welded with an erecting of panel seat, and described control panel is fixedly connected on erecting of panel seat by four pieces of screws.Described head tube needs to bear the larger torsion passed over from rocking bar, therefore is connected and fixed by three groups of screws between itself and head tube connector; And the shape of head tube end face is the same with head tube connector, be all made up of an arc-shaped side and two acutangulate straight flanges, can ensure so not produce between head tube and head tube connector to rock, ensure service life.
Described shaking is stepped on device and is included sliding tube, pedal tube and rocking bar; Described sliding tube front end and damping unit are rotationally connected, and rear end is connected with slide; Described sliding tube front end is connected with a front connector, and front connector rear end is connected with the connection-peg of a square-tube-shaped, and connection-peg and the grafting of sliding tube front end are also bolted; Front connector both sides are connected to two bearings, and bearing inner race coordinates with the sliding tube connector on damping unit; The rearward end of described sliding tube is welded with the pulley connector of a U-shaped, and the opening of pulley connector is towards sliding tube rear; Pulley connector is rotatably connected to pulley, and described pulley center is equipped with a sleeve, and pulley both sides are connected by bearing with between sleeve, and pulley connector is fixedly connected with sleeve two ends by two screws; Be provided with the pulley upper cover that a cooperation covers pulley and pulley connector top above described pulley connector, be provided with one below pulley connector and coordinate clamping with pulley upper cover and the pulley lower cover covering pulley connector bottom; Described pulley upper cover is fixedly connected with sliding tube respectively by screw with pulley lower cover; Described sliding tube rear upper is provided with a pedal tube connecting cylinder, and pedal tube connecting cylinder two ends are fixedly plugged with two axle sleeves; Pedal tube connecting cylinder is connected with sliding tube by a connecting cylinder mounting pipe, and by being welded and fixed between connecting cylinder mounting pipe and pedal tube connecting cylinder, sliding tube, pedal tube connecting cylinder and sliding tube are mutually vertical.Be bolted after described sliding tube front end and connection-peg grafting, like this when front connector is installed, after first it and the sliding tube connector on damping unit can being connected and fixed, then be connected with sliding tube, avoid installing sliding tube in front connector process and produce damage.Ensure that in transportation, sliding tube can dismantle separately, and before being connected by bearing, connector is then connected on sliding tube connector, facilitates the assembling voluntarily of user in elliptical machine in addition.Described pulley is arranged on pulley connector by the cooperation of sleeve, bearing, stabilized structure, and pulley upper cover coordinates with pulley lower cover in addition, avoids pulley link position and is wound around by foreign material, also improves the overall appearance moulding of sliding tube, novel structure.
Described pedal tube front end and rocking bar lower end are rotationally connected, and the pedal tube connecting cylinder on rear end and sliding tube is rotationally connected; Described pedal tube front end is welded with a rocking bar connector, and rocking bar connector is connected with rocking bar by bearing; Be provided with about two the articulated joint cover caps mutually fastened outside rocking bar connector, articulated joint cover cap is connected with pedal tube by screw; Pedal tube rearward end is welded with a sliding tube connecting rod, sliding tube connecting rod is connected with a pedal installing plate, is connected by screw the pedal of a plastic material above pedal installing plate; The outer side-lower of described pedal installing plate is provided with a side plate body, and side plate body is integrally connected with pedal installing plate, and side plate body to be enclosed within sliding tube connecting rod and to be welded and fixed, and pedal installing plate lower surface also welds with sliding tube connecting rod; The end of described sliding tube connecting rod is for rotating connection-peg, and in pedal installing plate, side-lower is provided with two screw connecting plates, and screw connecting plate is connected with pedal installing plate one, and two screw connecting plates are positioned at rotation connection-peg both sides and concordant with rotating connection-peg end; Described rotation connection-peg passes pedal tube connecting cylinder and is rotationally connected with pedal tube connecting cylinder, rotate connection-peg end and be connected by screw a fixed head, and fixed head two ends is fixedly connected with two screw connecting plates by screw.The lower articulated joint connecting portion of described articulated joint cover cap to rocking bar connector and rocking bar plays protection and decorative effect.Described pedal installing plate facilitates the installation of the pedal of plastic material on the one hand, coordinates on the one hand with fixed head, ensure that pedal tube connecting cylinder is not easy loosening the disengaging after being connected with rotation connection-peg, ensure that the safety of use.
Described rocking bar includes lower rocking bar and is connected to the upper rocking bar of lower rocking bar upper end; Described lower rocking bar bottom is connected with the lower articulated joint of a U-shaped, and the sidewall that lower articulated joint is enclosed within position, lower rocking bar bottom is welded and fixed, and lower articulated joint opening is towards frame rear; Rocking bar connector on lower articulated joint and pedal tube is rotationally connected; Described upper rocking bar lower end is plugged on lower rocking bar upper end and is fixedly connected with by least two screws; Described upper rocking bar bottom is socketed with a upper articulated joint, upper articulated joint and upper rocking bar are welded and fixed, and upper articulated joint and upper rocking bar junction are also provided with two stiffening pieces, two stiffening pieces and upper articulated joint, upper rocking bar are welded and fixed, and stiffening piece is mutually vertical with the end face of upper articulated joint; Upper articulated joint is rotationally connected by the rocking bar connecting leg on a rocker shaft and head tube, and rocker shaft is fixedly connected with rocking bar connecting leg, and rocker shaft is connected by bearing with upper articulated joint; Be connected with an outer casing outside articulated joint on described, be connected with an inner can inside articulated joint on described, inner can and outer casing coupling fasten, and inner can, outer casing are connected on stiffening piece respectively by screw.Described two stiffening pieces make on the one hand articulated joint and upper rocking bar junction more firm, ensure its service life and use safety, stiffening piece facilitates the connection of inner can and outer casing on the other hand, inner can coordinates with outer casing, cover articulated joint and upper rocking bar junction, improve appearance and modeling.
The flywheel that described damping unit is included belt wheel and is connected with belt wheel by driving-belt; Described belt wheel is fixedly connected on an axis by screw, and axis is rotatably connected in belt wheel mounting pipe by bearing, and axis two ends fixed cover is connected to two rotating disk links, and axis two ends are also connected with nut rotating disk link being carried out axial location; Be fixedly connected with the rotating disk of plastic material outside rotating disk link, the sliding tube connector be connected on rotating disk link passes to outside rotating disk; Center of turntable is connected with a disk cover.Described rotating disk link facilitates the installation of sliding tube connector on the one hand, facilitates the installation of rotating disk on the one hand.
The inwall periphery of described rotating disk is provided with in-flanges, and rotating disk inwall is provided with four groups along the radially-arranged rinforcement bar of rotating disk, often organizes rinforcement bar and includes parallel two; Rotating disk inwall is also provided with screw base, and rotating disk link is connected with the screw base on rotating disk by screw, and on rotating disk, the position of corresponding sliding tube connector is provided with the connection head bore passed for sliding tube connector; The periphery of rotating disk outer wall is provided with flanging, and the cross section of flanging is rounded; The centre of rotating disk is provided with the mesopore coordinating clamping with disk cover, and on rotating disk, the periphery of mesopore is provided with interior concave ring part, rotating disk outer wall is positioned at indent ring portion interval and is provided with the four circle convex tendons distributed with concentric circles.Described rotating disk, by arranging in-flanges, flanging and rinforcement bar, makes rotating disk materials less and can ensure its mechanical strength again, not yielding.Described interior concave ring part also plays the effect of reinforcement.Described mesopore is convenient to be installed on axis by rotating disk link by nut.
Described flywheel is connected on a flywheel shaft by bearing, flywheel shaft two ends are fixed on flywheel mount pad by nut, described flywheel is also provided with a generator, and generator includes the rotor magnet being fixedly mounted on flywheel side and the stator winding be fixedly mounted on by a stator holder on flywheel shaft.Described belt wheel drives flywheel turns by driving-belt, rotor driven magnet relative stator winding motion in flywheel turns process, and such generator can generate electricity, and electric energy can be stored in battery as the control system of elliptical machine is powered.
The below of described flywheel is provided with magnetoresistive bit, magnetoresistive bit one end is provided with jointed shaft, jointed shaft two ends are connected on flywheel mount pad by screws, and the other end of magnetoresistive bit is connected with a reluctance regulator, and reluctance regulator is arranged on the reluctance regulator mount pad of frame; The train of reduction gears that reluctance regulator includes a motor and is connected with motor output shaft, the output of train of reduction gears is connected with a pull bar, and pull bar is connected with magnetoresistive bit end.The distance of magnetoresistive bit and flywheel is controlled by reluctance regulator, thus the rotary resistance size that control magnetoresistive bit produces flywheel, adjustable exercise intensity.
The top of described flywheel is also provided with a brake gear, and brake gear includes seat of stopping, brake block, is rotationally connected plate and adjustable plate; Described brake block to be fixedly connected on seat of stopping and inconsistent with flywheel surface; Be rotationally connected plate one end to be fixedly connected with seat of stopping, the articulated slab in the other end and frame is rotationally connected; Adjustable plate one end and seat of stopping, be rotationally connected plate and be fixedly connected with, the other end is connected with a resistance regulating part; Resistance regulating part includes a screw rod and is fixedly connected on a plastics knob of screw rod upper end, screw rod is threaded connection and regulates in mounting pipe at resistance, screw rod end is connected with adjustable plate by two nuts, and adjustable plate to be set on screw rod and spacing between two nuts.By the frictional resistance of resistance regulating part adjustable brake pad and flywheel, thus adjustment exercise intensity.When the resistance that magnetoresistive bit produces can not satisfy the demands, increase resistance by brake block.
Described flywheel and belt wheel are also covered with a housing outward, and described housing is connected by screw in frame.The moving components such as flywheel, belt wheel and driving-belt all cover by housing, ensure use safety.
Compared with prior art, the invention has the beneficial effects as follows: this elliptical cross trainer structure is simplified, compact, each parts are connected firmly, in use procedure upper limbs and lower limb move simultaneously, the whole body coordinated movement of various economic factors, upper limbs, lower limb muscles and body harmony can be tempered at the volley.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of elliptical machine.
Fig. 2 is the structural representation of rack section.
Fig. 3, Fig. 4 are the structural representations of front tube portion.
Fig. 5 shakes the mounting structure schematic diagram stepping on device section.
Fig. 6 is the structural representation of sliding tube part.
Fig. 7 is the structural representation of pedal tube part.
Fig. 8 is the syndeton schematic diagram of pedal installing plate.
Fig. 9 is the syndeton schematic diagram of pedal tube and sliding tube.
Figure 10 is the structural representation of headstock device section.
Figure 11 is the structural representation of rocker section.
Figure 12 is the structural representation of upper rocker section.
Figure 13 is the structural representation of inner can.
Figure 14 is the structural representation of the pulley portion of damping unit.
Figure 15, Figure 16 are the structural representations of dial portion.
Figure 17 is the structural representation of damping unit flywheel section.
Figure 18 is the structural representation of brake gear part.
10, bottom tube; 11, front Connection Block; 12, rear Connection Block; 13, belt wheel mounting pipe; 131, side reinforcing pipe; 132, front reinforcing pipe; 133, connecting plate; 14, head tube connector; 15, reluctance regulator mount pad; 16, flywheel mount pad; 161, reinforced pole; 162, articulated slab; 163, resistance regulates mounting pipe; 164, transverse tube; 17, front arm; 171, front bearing; 172, roller; 173, roller mount; 18, rear arm; 181, end cap; 182, leg; 20, guide rail; 30, sliding tube; 31, front connector; 311, connection-peg; 32, pedal tube connecting cylinder; 321, connecting cylinder mounting pipe; 34, pulley connector; 351, pulley upper cover; 352, pulley lower cover; 36, pulley; 40, pedal tube; 41, pedal; 42, rocking bar connector; 43, articulated joint cover cap; 44, sliding tube connecting rod; 441, connection-peg is rotated; 45, pedal installing plate; 451, side plate body; 452, screw connecting plate; 46, fixed head;
50, head tube; 51, rocking bar connecting leg; 52, erecting of panel seat; 53, handrail; 54, control panel; 55, head tube cover cap; 60, lower rocking bar; 61, lower articulated joint; 62, upper rocking bar; 63, upper articulated joint; 64, stiffening piece; 651, outer casing; 652, inner can;
70, disk cover; 71, rotating disk; 711, in-flanges; 712, rinforcement bar; 713, interior concave ring part; 714, mesopore; 715, screw base; 716, head bore is connected; 717, flanging; 72, housing; 73, rotating disk link; 74, axis; 75, belt wheel; 76, driving-belt;
80, flywheel; 811, stator winding; 812, rotor magnet; 813, stator holder; 82, flywheel shaft; 83, reluctance regulator; 84, magnetoresistive bit; 841, jointed shaft; 86, resistance regulating part; 87, brake gear; 871, to stop seat; 872, brake block; 873, plate is rotationally connected; 874, adjustable plate.
Detailed description of the invention
With reference to the accompanying drawings the specific embodiment of the present invention is made a detailed explanation below.
According to shown in Fig. 1 to Figure 18, a kind of elliptical machine described in the present embodiment, includes frame, is arranged on the damping unit in frame, is arranged on the headstock device above damping unit, and be arranged on frame, shaking between headstock device and damping unit steps on device.
Described frame includes bottom tube 10, front arm 17, rear arm 18, belt wheel mounting pipe 13 and flywheel mount pad 16; The leading section of described bottom tube is welded with a front Connection Block 11, Connection Block 12 after the rearward end of bottom tube is welded with, and described front arm 17, rear arm 18 are connected on front Connection Block, rear Connection Block by screw; Described belt wheel mounting pipe 13 is vertically welded in the front portion of bottom tube 10, belt wheel mounting pipe 13 is towards being welded with a front reinforcing pipe 132 between the side and bottom tube in frame front, belt wheel mounting pipe is also welded with a side reinforcing pipe 131 towards between the side and bottom tube of frame side, the upper end of belt wheel mounting pipe is welded with a connecting plate 133, be welded with a head tube connector 14 above connecting plate, head tube connector 14 to frame back sweep and with become 70 degree of angles between horizontal plane; Described flywheel mount pad 16 is fixedly welded on the rear upper of bottom tube, flywheel mount pad is made up of the steel plate that two pieces are symmetrical set, every block plate comprises the first wall, the second wall, the 3rd wall and the 4th wall from bottom to top, described first wall and bottom tube are welded and fixed, second wall is mutually vertical with the first wall, form the angle of 160 degree between 3rd wall and the second wall, the 4th wall is parallel with the second wall, and described 3rd wall upper end tilts outside frame; Flywheel mount pad upper end is connected with the reinforced pole 161 of a downward opening U-shaped, reinforced pole 161 both ends are fixedly welded with the 4th wall upper end of two steel plates respectively, a transverse tube 164 is welded with between the upper end of reinforced pole and belt wheel mounting pipe, transverse tube is welded with resistance and regulates mounting pipe 163, resistance regulate mounting pipe upper end towards frame back upper place and and form the angle of 60 degree between transverse tube; An articulated slab 162 is also welded with below transverse tube; Bottom tube is also welded with a reluctance regulator mount pad 15 between belt wheel mounting pipe and flywheel mount pad.Described front reinforcing pipe and side reinforcing pipe ensure that the steadiness that belt wheel mounting pipe is connected with bottom tube, and belt wheel is arranged on the side of reinforcing pipe on the upside of belt wheel mounting pipe.Described transverse tube and reinforced pole coordinate, and add the stability on flywheel mount pad top on the one hand, in order to install brake gear and resistance regulating part on another aspect transverse tube, in order to regulate the rotary resistance of flywheel.
Described bottom tube and belt wheel mounting pipe are the rectangular steel pipe of end face, and described head tube connector end face is made up of an arc-shaped side and two acutangulate straight flanges, and seamlessly transits between three limits; Described transverse tube is end face is foursquare steel pipe; Described reinforced pole is reinforcing bar.Described reinforced pole adopts solid reinforcing bar, and institute takes up space little, can not hinder again the installation of the parts such as flywheel, belt wheel while playing reinforcement effect.
Described front arm 17 front end is welded with two roller mount 173, roller mount 173 has been bolted roller 172, and front arm two ends are socketed with two front bearings 171; Before end surfaces be isosceles trapezoid, described front Connection Block includes two walls that one connects, and two walls coordinate with the upper surface of front arm and a side central plane respectively, and front Connection Block passes through four pieces of screws and is connected with the side central plane of front arm.Described roller is convenient to the movement of elliptical machine, and front end surfaces is isosceles trapezoid, stabilized structure, facilitates it to be connected with the firm of front Connection Block simultaneously.
Described rear arm 18 two ends are socketed with two end caps 181, and bottom, rear arm 18 two ends is provided with two legs 182; Described rear arm is pipe, and described rear Connection Block is the curved steel plate of end face, and rear Connection Block is connected with rear arm by four pieces of screws.Described rear arm being connected with two guide rails, 20, two guide rails 20 is that center line is symmetrical set with bottom tube.Front arm and rear arm are all connected by screw, and disassemble afer bay part and take up space little, instant packed transport.The rear arm of tubular is convenient to the connection of guide rail in addition.
Described headstock device includes head tube 50 and the handrail 53 that is arranged on head tube and control panel 54; Described head tube bottom is socketed on head tube connector 14, and head tube end surface shape is consistent with head tube connector; Connected by three groups of screws between head tube and head tube connector, three groups of screws are each passed through head tube and are threaded connection on three end faces of head tube connector, often organize described screw and include two; In addition head tube is arranged with the head tube cover cap 55 of a plastic material with head tube connector junction; Be welded with a horizontally disposed rocking bar connecting leg 51 along frame left and right directions in the middle part of head tube, described rocking bar connecting leg runs through head tube 50 and is welded and fixed with head tube; Described handrail is welded on head tube top, handrail includes the first pipeline section and is integrally connected to the second pipeline section and the 3rd pipeline section at the first pipeline section two ends successively, the side towards frame front on head tube is fixedly welded in the middle of first pipeline section, second pipeline section is perpendicular to the first pipeline section and extend towards frame rear, 3rd pipeline section is connected with the second pipeline section arc transition and its end extends towards frame front upper place, and the extended line of the 3rd pipeline section of both sides forms the angle of 10 degree; Described head tube upper end is welded with an erecting of panel seat 52, and described control panel 54 is fixedly connected on erecting of panel seat by four pieces of screws.Described head tube needs to bear the larger torsion passed over from rocking bar, therefore is connected and fixed by three groups of screws between itself and head tube connector; And the shape of head tube end face is the same with head tube connector, be all made up of an arc-shaped side and two acutangulate straight flanges, can ensure so not produce between head tube and head tube connector to rock, ensure service life.
Described shaking is stepped on device and is included sliding tube 30, pedal tube 40 and rocking bar; Described sliding tube front end and damping unit are rotationally connected, and rear end and guide rail 20 are slidably connected; Described sliding tube front end is connected with a front connector 31, and front connector rear end is connected with the connection-peg 311 of a square-tube-shaped, and connection-peg and the grafting of sliding tube front end are also bolted; Front connector both sides are connected to two bearings, and bearing inner race coordinates with the sliding tube connector on damping unit; The rearward end of described sliding tube is welded with the pulley connector of a U-shaped, and the opening of pulley connector is towards sliding tube rear; Pulley connector is rotatably connected to pulley 36, described pulley center is equipped with a sleeve, and pulley both sides are connected by bearing with between sleeve, and pulley connector is fixedly connected with sleeve two ends by two screws; Be provided with the pulley upper cover 351 that a cooperation covers pulley and pulley connector top above described pulley connector 34, be provided with one below pulley connector and coordinate clamping with pulley upper cover and the pulley lower cover 352 covering pulley connector bottom; Described pulley upper cover is fixedly connected with sliding tube respectively by screw with pulley lower cover; Described sliding tube rear upper is provided with a pedal tube connecting cylinder 32, and pedal tube connecting cylinder two ends are fixedly plugged with two axle sleeves; Pedal tube connecting cylinder is connected with sliding tube by a connecting cylinder mounting pipe 321, and by being welded and fixed between connecting cylinder mounting pipe and pedal tube connecting cylinder, sliding tube, pedal tube connecting cylinder and sliding tube are mutually vertical.Be bolted after described sliding tube front end and connection-peg grafting, like this when front connector is installed, after first it and the sliding tube connector on damping unit can being connected and fixed, then be connected with sliding tube, avoid installing sliding tube in front connector process and produce damage.Ensure that in transportation, sliding tube can dismantle separately, and before being connected by bearing, connector is then connected on sliding tube connector, facilitates the assembling voluntarily of user in elliptical machine in addition.Described pulley is arranged on pulley connector by the cooperation of sleeve, bearing, stabilized structure, and pulley upper cover coordinates with pulley lower cover in addition, avoids pulley link position and is wound around by foreign material, also improves the overall appearance moulding of sliding tube, novel structure.
Described pedal tube 40 front end and rocking bar lower end are rotationally connected, and the pedal tube connecting cylinder 32 on rear end and sliding tube 30 is rotationally connected; Described pedal tube front end is welded with a rocking bar connector 42, and rocking bar connector 42 is connected with rocking bar by bearing; Be provided with about two the articulated joint cover caps 43 mutually fastened outside rocking bar connector, articulated joint cover cap is connected with pedal tube by screw; Pedal tube rearward end is welded with a sliding tube connecting rod 44, sliding tube connecting rod is connected with a pedal installing plate 45, is connected by screw the pedal 41 of a plastic material above pedal installing plate; The outer side-lower of described pedal installing plate is provided with a side plate body 451, and side plate body is integrally connected with pedal installing plate, and side plate body to be enclosed within sliding tube connecting rod and to be welded and fixed, and pedal installing plate lower surface also welds with sliding tube connecting rod; The end of described sliding tube connecting rod 44 is for rotating connection-peg 441, in pedal installing plate, side-lower is provided with two screw connecting plates 452, screw connecting plate and pedal installing plate one is connected, and two screw connecting plates are positioned at and rotate connection-peg both sides and concordant with rotating connection-peg end; Described rotation connection-peg passes pedal tube connecting cylinder and is rotationally connected with pedal tube connecting cylinder, rotate connection-peg end and be connected by screw a fixed head 46, and fixed head two ends is fixedly connected with two screw connecting plates by screw.The lower articulated joint connecting portion of described articulated joint cover cap to rocking bar connector and rocking bar plays protection and decorative effect.Described pedal installing plate facilitates the installation of the pedal of plastic material on the one hand, coordinates on the one hand with fixed head, ensure that pedal tube connecting cylinder is not easy loosening the disengaging after being connected with rotation connection-peg, ensure that the safety of use.
Described rocking bar includes lower rocking bar 60 and is connected to the upper rocking bar 62 of lower rocking bar upper end; Described lower rocking bar bottom is connected with the lower articulated joint 61 of a U-shaped, and the sidewall that lower articulated joint is enclosed within position, lower rocking bar bottom is welded and fixed, and lower articulated joint opening is towards frame rear; Rocking bar connector 42 on lower articulated joint and pedal tube is rotationally connected; Described upper rocking bar 62 lower end is plugged on lower rocking bar upper end and is fixedly connected with by least two screws; Described upper rocking bar bottom is socketed with a upper articulated joint 63, upper articulated joint and upper rocking bar 62 are welded and fixed, and upper articulated joint and upper rocking bar junction are also provided with two stiffening pieces, 64, two stiffening pieces and upper articulated joint, upper rocking bar are welded and fixed, and stiffening piece is mutually vertical with the end face of upper articulated joint; Upper articulated joint is rotationally connected by the rocking bar connecting leg 51 on a rocker shaft and head tube 50, and rocker shaft is fixedly connected with rocking bar connecting leg, and rocker shaft is connected by bearing with upper articulated joint; Be connected with an outer casing 651 outside articulated joint on described, be connected with an inner can 652 inside articulated joint on described, inner can and outer casing coupling fasten, and inner can, outer casing are connected on stiffening piece respectively by screw.Described two stiffening pieces make on the one hand articulated joint and upper rocking bar junction more firm, ensure its service life and use safety, stiffening piece facilitates the connection of inner can and outer casing on the other hand, inner can coordinates with outer casing, cover articulated joint and upper rocking bar junction, improve appearance and modeling.
The flywheel 80 that described damping unit is included belt wheel 75 and is connected with belt wheel by driving-belt 76; Described belt wheel is fixedly connected on an axis 74 by screw, and axis is rotatably connected in belt wheel mounting pipe 13 by bearing, and axis two ends fixed cover is connected to two rotating disk links 73, and axis two ends are also connected with nut rotating disk link being carried out axial location; Be fixedly connected with the rotating disk 71 of plastic material outside rotating disk link, the sliding tube connector be connected on rotating disk link passes to outside rotating disk; Center of turntable is connected with a disk cover 70.Described rotating disk link facilitates the installation of sliding tube connector on the one hand, facilitates the installation of rotating disk on the one hand.
The inwall periphery of described rotating disk 71 is provided with in-flanges 711, and rotating disk inwall is provided with four groups along the radially-arranged rinforcement bar 712 of rotating disk, often organizes rinforcement bar and includes parallel two; Rotating disk inwall is also provided with screw base 715, and rotating disk link is connected with the screw base on rotating disk by screw, and on rotating disk, the position of corresponding sliding tube connector is provided with the connection head bore 716 passed for sliding tube connector; The periphery of rotating disk outer wall is provided with flanging 717, and the cross section of flanging is rounded; The centre of rotating disk is provided with the mesopore 714 coordinating clamping with disk cover, and on rotating disk, the periphery of mesopore is provided with interior concave ring part 713, rotating disk outer wall is positioned at indent ring portion interval and is provided with the four circle convex tendons distributed with concentric circles.Described rotating disk, by arranging in-flanges, flanging and rinforcement bar, makes rotating disk materials less and can ensure its mechanical strength again, not yielding.Described interior concave ring part also plays the effect of reinforcement.Described mesopore is convenient to be installed on axis by rotating disk link by nut.
Described flywheel 80 is connected on a flywheel shaft 82 by bearing, flywheel shaft two ends are fixed on flywheel mount pad 16 by nut, described flywheel is also provided with a generator, and generator includes the rotor magnet 812 being fixedly mounted on flywheel side and the stator winding 811 be fixedly mounted on by a stator holder 813 on flywheel shaft.Described belt wheel drives flywheel turns by driving-belt, rotor driven magnet relative stator winding motion in flywheel turns process, and such generator can generate electricity, and electric energy can be stored in battery as the control system of elliptical machine is powered.
The below of described flywheel 80 is provided with magnetoresistive bit 84, magnetoresistive bit one end is provided with jointed shaft 841, jointed shaft two ends are connected on flywheel mount pad 16 by screws, and the other end of magnetoresistive bit is connected with a reluctance regulator 83, and reluctance regulator is arranged on the reluctance regulator mount pad 15 of frame; The train of reduction gears that reluctance regulator includes a motor and is connected with motor output shaft, the output of train of reduction gears is connected with a pull bar, and pull bar is connected with magnetoresistive bit end.The distance of magnetoresistive bit and flywheel is controlled by reluctance regulator, thus the rotary resistance size that control magnetoresistive bit produces flywheel, adjustable exercise intensity.
The top of described flywheel 80 is also provided with a brake gear 87, and brake gear includes seat 871 of stopping, brake block 872, is rotationally connected plate 873 and adjustable plate 874; Described brake block to be fixedly connected on seat of stopping and inconsistent with flywheel surface; Be rotationally connected plate one end to be fixedly connected with seat of stopping, the articulated slab in the other end and frame is rotationally connected; Adjustable plate one end and seat of stopping, be rotationally connected plate and be fixedly connected with, the other end is connected with a resistance regulating part 86; Resistance regulating part includes a screw rod and is fixedly connected on a plastics knob of screw rod upper end, screw rod is threaded connection and regulates in mounting pipe at resistance, screw rod end is connected with adjustable plate by two nuts, and adjustable plate to be set on screw rod and spacing between two nuts.By the frictional resistance of resistance regulating part adjustable brake pad and flywheel, thus adjustment exercise intensity.When the resistance that magnetoresistive bit produces can not satisfy the demands, increase resistance by brake block.
Described flywheel and belt wheel are also covered with a housing 72 outward, and described housing is connected by screw in frame.The moving components such as flywheel, belt wheel and driving-belt all cover by housing, ensure use safety.
When using this elliptical machine, foot steps down on pedal, and hand can be held up lean against on rocking bar and rock back and forth simultaneously, and such upper and lower extremities all can be exerted all one's strength, the whole body coordinated movement of various economic factors, can temper upper limbs, lower limb muscles and body harmony at the volley.Stepping in pedal travel process, belt wheel rotates shaking under the driving of stepping on device both sides sliding tube, and belt wheel drives flywheel turns by driving-belt, and described magnetoresistive bit produces rotary resistance to the flywheel rotated, thus resistance is produced to the motion of four limbs, thus reach the object of body-building.In motion process, control the relative distance of magnetoresistive bit and flywheel by the manipulation button control reluctance regulator on control panel, thus control the rotary resistance of flywheel, to adjust exercise intensity.
Claims (1)
1. an elliptical machine, is characterized in that: include frame, is arranged on the damping unit in frame, is arranged on the headstock device above damping unit, and be arranged on frame, shaking between headstock device and damping unit steps on device;
Described frame includes bottom tube, front arm, rear arm, belt wheel mounting pipe and flywheel mount pad; The leading section of described bottom tube is welded with a front Connection Block, Connection Block after the rearward end of bottom tube is welded with, and described front arm, rear arm are connected on front Connection Block, rear Connection Block by screw; Described belt wheel mounting pipe is vertically welded in the front portion of bottom tube, belt wheel mounting pipe is welded with a front reinforcing pipe towards between the side and bottom tube in frame front, belt wheel mounting pipe is also welded with a side reinforcing pipe towards between the side and bottom tube of frame side, the upper end of belt wheel mounting pipe is welded with a connecting plate, be welded with a head tube connector above connecting plate, head tube connector to frame back sweep and with become 70 degree of angles between horizontal plane; Described flywheel mount pad is fixedly welded on the rear upper of bottom tube, flywheel mount pad is made up of the steel plate that two pieces are symmetrical set, every block plate comprises the first wall, the second wall, the 3rd wall and the 4th wall from bottom to top, described first wall and bottom tube are welded and fixed, second wall is mutually vertical with the first wall, form the angle of 160 degree between 3rd wall and the second wall, the 4th wall is parallel with the second wall, and described 3rd wall upper end tilts outside frame; Flywheel mount pad upper end is connected with the reinforced pole of a downward opening U-shaped, reinforced pole both ends are fixedly welded with the 4th wall upper end of two steel plates respectively, a transverse tube is welded with between the upper end of reinforced pole and belt wheel mounting pipe, transverse tube is welded with resistance and regulates mounting pipe, resistance regulate mounting pipe upper end towards frame back upper place and and form the angle of 60 degree between transverse tube; An articulated slab is also welded with below transverse tube; Bottom tube is also welded with a reluctance regulator mount pad between belt wheel mounting pipe and flywheel mount pad;
Described bottom tube and belt wheel mounting pipe are the rectangular steel pipe of end face, and described head tube connector end face is made up of an arc-shaped side and two acutangulate straight flanges, and seamlessly transits between three limits; Described transverse tube is end face is foursquare steel pipe; Described reinforced pole is reinforcing bar;
Described front arm front end is welded with two roller mount, and roller mount has been bolted roller, and front arm two ends are socketed with two front bearings; Before end surfaces be isosceles trapezoid, described front Connection Block includes two walls that one connects, and two walls coordinate with the upper surface of front arm and a side central plane respectively, and front Connection Block passes through four pieces of screws and is connected with the side central plane of front arm;
Described rear arm two ends are socketed with two end caps, and bottom, rear arm two ends is provided with two legs; Described rear arm is pipe, and described rear Connection Block is the curved steel plate of end face, and rear Connection Block is connected with rear arm by four pieces of screws; Described rear arm is connected with two guide rails, two guide rails are that center line is symmetrical set with bottom tube;
Described headstock device includes head tube and the handrail that is arranged on head tube and control panel; Described head tube bottom is socketed on head tube connector, and head tube end surface shape is consistent with head tube connector; Connected by three groups of screws between head tube and head tube connector, three groups of screws are each passed through head tube and are threaded connection on three end faces of head tube connector, often organize described screw and include two; In addition head tube is arranged with the head tube cover cap of a plastic material with head tube connector junction; Be welded with a horizontally disposed rocking bar connecting leg along frame left and right directions in the middle part of head tube, described rocking bar connecting leg runs through head tube and is welded and fixed with head tube; Described handrail is welded on head tube top, handrail includes the first pipeline section and is integrally connected to the second pipeline section and the 3rd pipeline section at the first pipeline section two ends successively, the side towards frame front on head tube is fixedly welded in the middle of first pipeline section, second pipeline section is perpendicular to the first pipeline section and extend towards frame rear, 3rd pipeline section is connected with the second pipeline section arc transition and its end extends towards frame front upper place, and the extended line of the 3rd pipeline section of both sides forms the angle of 10 degree; Described head tube upper end is welded with an erecting of panel seat, and described control panel is fixedly connected on erecting of panel seat by four pieces of screws;
Described shaking is stepped on device and is included sliding tube, pedal tube and rocking bar; Described sliding tube front end and damping unit are rotationally connected, and rear end is connected with slide; Described sliding tube front end is connected with a front connector, and front connector rear end is connected with the connection-peg of a square-tube-shaped, and connection-peg and the grafting of sliding tube front end are also bolted; Front connector both sides are connected to two bearings, and bearing inner race coordinates with the sliding tube connector on damping unit; The rearward end of described sliding tube is welded with the pulley connector of a U-shaped, and the opening of pulley connector is towards sliding tube rear; Pulley connector is rotatably connected to pulley, and described pulley center is equipped with a sleeve, and pulley both sides are connected by bearing with between sleeve, and pulley connector is fixedly connected with sleeve two ends by two screws; Be provided with the pulley upper cover that a cooperation covers pulley and pulley connector top above described pulley connector, be provided with one below pulley connector and coordinate clamping with pulley upper cover and the pulley lower cover covering pulley connector bottom; Described pulley upper cover is fixedly connected with sliding tube respectively by screw with pulley lower cover; Described sliding tube rear upper is provided with a pedal tube connecting cylinder, and pedal tube connecting cylinder two ends are fixedly plugged with two axle sleeves; Pedal tube connecting cylinder is connected with sliding tube by a connecting cylinder mounting pipe, and by being welded and fixed between connecting cylinder mounting pipe and pedal tube connecting cylinder, sliding tube, pedal tube connecting cylinder and sliding tube are mutually vertical;
Described pedal tube front end and rocking bar lower end are rotationally connected, and the pedal tube connecting cylinder on rear end and sliding tube is rotationally connected; Described pedal tube front end is welded with a rocking bar connector, and rocking bar connector is connected with rocking bar by bearing; Be provided with about two the articulated joint cover caps mutually fastened outside rocking bar connector, articulated joint cover cap is connected with pedal tube by screw; Pedal tube rearward end is welded with a sliding tube connecting rod, sliding tube connecting rod is connected with a pedal installing plate, is connected by screw the pedal of a plastic material above pedal installing plate; The outer side-lower of described pedal installing plate is provided with a side plate body, and side plate body is integrally connected with pedal installing plate, and side plate body to be enclosed within sliding tube connecting rod and to be welded and fixed, and pedal installing plate lower surface also welds with sliding tube connecting rod; The end of described sliding tube connecting rod is for rotating connection-peg, and in pedal installing plate, side-lower is provided with two screw connecting plates, and screw connecting plate is connected with pedal installing plate one, and two screw connecting plates are positioned at rotation connection-peg both sides and concordant with rotating connection-peg end; Described rotation connection-peg passes pedal tube connecting cylinder and is rotationally connected with pedal tube connecting cylinder, rotate connection-peg end and be connected by screw a fixed head, and fixed head two ends is fixedly connected with two screw connecting plates by screw;
Described rocking bar includes lower rocking bar and is connected to the upper rocking bar of lower rocking bar upper end; Described lower rocking bar bottom is connected with the lower articulated joint of a U-shaped, and the sidewall that lower articulated joint is enclosed within position, lower rocking bar bottom is welded and fixed, and lower articulated joint opening is towards frame rear; Rocking bar connector on lower articulated joint and pedal tube is rotationally connected; Described upper rocking bar lower end is plugged on lower rocking bar upper end and is fixedly connected with by least two screws; Described upper rocking bar bottom is socketed with a upper articulated joint, upper articulated joint and upper rocking bar are welded and fixed, and upper articulated joint and upper rocking bar junction are also provided with two stiffening pieces, two stiffening pieces and upper articulated joint, upper rocking bar are welded and fixed, and stiffening piece is mutually vertical with the end face of upper articulated joint; Upper articulated joint is rotationally connected by the rocking bar connecting leg on a rocker shaft and head tube, and rocker shaft is fixedly connected with rocking bar connecting leg, and rocker shaft is connected by bearing with upper articulated joint; Be connected with an outer casing outside articulated joint on described, be connected with an inner can inside articulated joint on described, inner can and outer casing coupling fasten, and inner can, outer casing are connected on stiffening piece respectively by screw;
The flywheel that described damping unit is included belt wheel and is connected with belt wheel by driving-belt; Described belt wheel is fixedly connected on an axis by screw, and axis is rotatably connected in belt wheel mounting pipe by bearing, and axis two ends fixed cover is connected to two rotating disk links, and axis two ends are also connected with nut rotating disk link being carried out axial location; Be fixedly connected with the rotating disk of plastic material outside rotating disk link, the sliding tube connector be connected on rotating disk link passes to outside rotating disk; Center of turntable is connected with a disk cover;
The inwall periphery of described rotating disk is provided with in-flanges, and rotating disk inwall is provided with four groups along the radially-arranged rinforcement bar of rotating disk, often organizes rinforcement bar and includes parallel two; Rotating disk inwall is also provided with screw base, and rotating disk link is connected with the screw base on rotating disk by screw, and on rotating disk, the position of corresponding sliding tube connector is provided with the connection head bore passed for sliding tube connector; The periphery of rotating disk outer wall is provided with flanging, and the cross section of flanging is rounded; The centre of rotating disk is provided with the mesopore coordinating clamping with disk cover, and on rotating disk, the periphery of mesopore is provided with interior concave ring part, rotating disk outer wall is positioned at indent ring portion interval and is provided with the four circle convex tendons distributed with concentric circles;
Described flywheel is connected on a flywheel shaft by bearing, flywheel shaft two ends are fixed on flywheel mount pad by nut, described flywheel is also provided with a generator, and generator includes the rotor magnet being fixedly mounted on flywheel side and the stator winding be fixedly mounted on by a stator holder on flywheel shaft;
The below of described flywheel is provided with magnetoresistive bit, magnetoresistive bit one end is provided with jointed shaft, jointed shaft two ends are connected on flywheel mount pad by screws, and the other end of magnetoresistive bit is connected with a reluctance regulator, and reluctance regulator is arranged on the reluctance regulator mount pad of frame; The train of reduction gears that reluctance regulator includes a motor and is connected with motor output shaft, the output of train of reduction gears is connected with a pull bar, and pull bar is connected with magnetoresistive bit end;
The top of described flywheel is also provided with a brake gear, and brake gear includes seat of stopping, brake block, is rotationally connected plate and adjustable plate; Described brake block to be fixedly connected on seat of stopping and inconsistent with flywheel surface; Be rotationally connected plate one end to be fixedly connected with seat of stopping, the articulated slab in the other end and frame is rotationally connected; Adjustable plate one end and seat of stopping, be rotationally connected plate and be fixedly connected with, the other end is connected with a resistance regulating part; Resistance regulating part includes a screw rod and is fixedly connected on a plastics knob of screw rod upper end, screw rod is threaded connection and regulates in mounting pipe at resistance, screw rod end is connected with adjustable plate by two nuts, and adjustable plate to be set on screw rod and spacing between two nuts;
Described flywheel and belt wheel are also covered with a housing outward, and described housing is connected by screw in frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310440308.3A CN103537057B (en) | 2013-09-24 | 2013-09-24 | Elliptical machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310440308.3A CN103537057B (en) | 2013-09-24 | 2013-09-24 | Elliptical machine |
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| Publication Number | Publication Date |
|---|---|
| CN103537057A CN103537057A (en) | 2014-01-29 |
| CN103537057B true CN103537057B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310440308.3A Expired - Fee Related CN103537057B (en) | 2013-09-24 | 2013-09-24 | Elliptical machine |
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| Country | Link |
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| CN (1) | CN103537057B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI602596B (en) * | 2016-06-03 | 2017-10-21 | Elliptic motor | |
| CN106492412A (en) * | 2016-08-26 | 2017-03-15 | 山东康杰健身器材有限公司 | Generating multifunctional self aerobic elliptical machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581004Y (en) * | 2002-11-01 | 2003-10-22 | 青岛达生运动器材有限公司 | Foldable treadlemill |
| CN202740692U (en) * | 2012-09-27 | 2013-02-20 | 浙江神耀运动器材有限公司 | Pedal device of elliptical machine |
| CN203447690U (en) * | 2013-09-24 | 2014-02-26 | 浙江恒耀实业有限公司 | Elliptical machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110177918A1 (en) * | 2010-01-21 | 2011-07-21 | Hung-Min Liang | Treadmill with lateral shift effect |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581004Y (en) * | 2002-11-01 | 2003-10-22 | 青岛达生运动器材有限公司 | Foldable treadlemill |
| CN202740692U (en) * | 2012-09-27 | 2013-02-20 | 浙江神耀运动器材有限公司 | Pedal device of elliptical machine |
| CN203447690U (en) * | 2013-09-24 | 2014-02-26 | 浙江恒耀实业有限公司 | Elliptical machine |
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Granted publication date: 20150722 Termination date: 20180924 |