CN103537055A - Structure of foldable elliptical machine - Google Patents
Structure of foldable elliptical machine Download PDFInfo
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- CN103537055A CN103537055A CN201310440275.2A CN201310440275A CN103537055A CN 103537055 A CN103537055 A CN 103537055A CN 201310440275 A CN201310440275 A CN 201310440275A CN 103537055 A CN103537055 A CN 103537055A
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Abstract
The invention discloses a structure of a foldable elliptical machine. The structure of the foldable elliptical machine comprises a machine frame, a damping device arranged on the machine frame, a vehicle head device arranged above the damping device, and a rocking and treading device arranged among the machine frame, the vehicle head device and the damping device. Two guide rails are connected to a rear supporting pipe on the rear portion of the machine frame in a rotary mode and each foldable fixing rod is connected to the rear end of one corresponding guide rail. The rocking and treading device comprises sliding pipes, treading pipes and rockers. The front end of each sliding pipe is connected with the damping device in a rotary mode and the rear end of each sliding pipe is connected with one corresponding guide rail in a sliding mode. Each foldable fixed base is welded to the portion below the rear portion of one corresponding sliding pipe, a T-shaped clamping hole is formed in each foldable fixed base, and an opening of each clamping hole faces the inner side of the corresponding sliding pipe. Each foldable fixing rod on the corresponding guide rail is exactly clamped in one clamping hole in a matched mode. Each foldable fixed base is clamped with the foldable fixing rod located at the rear end of one corresponding guide rail in a matched mode, so that each guide rail and the corresponding sliding pipe are folded upwards, and therefore space is saved when the foldable elliptical machine is not used.
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 and carry out body-building; Exercycle or Spinning are subject to the heat of vast fitness enthusiasts and hold in both hands, and body builder drives rotation of wheel to come excess energy in consumer to reach the object of body-building and weight-reducing by trampling exercycle pedal.The elliptical machine then occurring, because upper and lower extremities can move simultaneously, has strengthened exercise intensity, and body-building effect is better to be favourably welcome.Existing elliptical cross trainer structure is comparatively complicated, and parts are various, assembling trouble, and the more and easy generation of its parts that are rotationally connected is loosening, and service life is shorter, and production cost is high, and occupies larger space when not using.
Summary of the invention
The object of the invention is: the deficiency existing for prior art, provide that a kind of structure is simplified, compactness, each parts are connected firmly, and take up space after folding little, and during use, upper and lower extremities can obtain the collapsible elliptical cross trainer structure of taking exercise.
For realizing the present invention's object, be achieved by the following technical solutions: a kind of collapsible elliptical cross trainer structure, include frame, be arranged on the damping unit in frame, be arranged on the headstock device of damping unit top, and be arranged on shaking between frame, headstock device and damping unit and step on device.
Described frame rear end is connected with the rear arm of a tubular, on described rear arm, be rotatably connected to two guide rails, two guide rails be take bottom tube and are symmetrical set as center line, guide rail front end is connected with guide rail connector, the equal interference fit in guide rail connector two ends is plugged with axle sleeve, axle sleeve turning set is connected on rear arm, and on rear arm, is positioned at each guide rail connector two side position and is connected with the screw in order to axial location guide rail connector; The below of guide rail rearward end is connected with adjustable feet, and adjustable feet includes the screw rod that a rubber blanket and one are connected to rubber blanket top, and screw rod and guide rail are threaded connection; Guide rail is hollow steel pipe, between the madial wall of guide rail rearward end, be welded with a guide rail plug connecting plate, on guide rail plug connecting plate, be connected with a folding fixed bar, guide rail rearward end is plugged with the guide rail plug of a plastic material, folding fixed bar passes and compresses guide rail plug, folding fixed bar end and guide rail plug connecting plate are threaded connection, and the other end of folding fixed bar is spherical.Guide rail does not need regularly relative to rear arm, to rotate when normal use, therefore guide rail connector is positioned simple and reliable, easy for installation with screw; Described adjustable feet can be adjusted its effective depth when the out-of-flatness of ground, makes guide rail in normal use state.Described folding fixed bar, in order to guide rail is fixed on to folded state, in addition, can be fixed guide rail plug when folding fixed bar is connected with guide rail plug connecting plate, has also simplified installation procedure.
Described headstock device includes head tube and is arranged on handrail and the control panel on head tube; Described head tube bottom is socketed on the head tube connector on top, frame the place ahead; Described head tube connector end face consists of an arc-shaped side and two acutangulate straight flanges, and seamlessly transits between three limits; Head tube end surface shape is consistent with head tube connector; Between head tube and head tube connector, by three groups of screws, connect, three groups of screws pass respectively head tube and are threaded connection on three end faces of head tube connector, and described every group of screw includes two; On head tube, be arranged with in addition the head tube cover cap of a plastic material with head tube connector junction; Head tube middle part is welded with a horizontally disposed rocking bar connecting leg along frame left and right directions, and 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 include the first pipeline section and successively one be connected to the second pipeline section and the 3rd pipeline section at the first pipeline section two ends, first is fixedly welded on head tube the side towards frame the place ahead in the middle of pipeline section, the second pipeline section extends perpendicular to the first pipeline section and towards frame rear, the 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 need to bear the larger torsion passing over from rocking bar, therefore be 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, all by an arc-shaped side and two acutangulate straight flanges, formed, can guarantee so not produce and rock between head tube and head tube connector, guarantee service life.
Described shaking stepped on device and included sliding tube, pedal tube and rocking bar; Described sliding tube front end and damping unit are rotationally connected, and rear end and guide rail are slidably connected; 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 sliding tube front end are pegged graft and be bolted; Front connector both sides are connected with respectively 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; On pulley connector, be rotatably connected to pulley, described pulley center is equipped with a sleeve, between pulley both sides and sleeve, by bearing, is connected, and pulley connector is fixedly connected with sleeve two ends by two screws; Described pulley connector top is provided with the pulley upper cover that a cooperation covers pulley and pulley connector top, and pulley connector below is provided with a pulley lower cover that coordinates clamping with pulley upper cover and cover pulley connector bottom; Described pulley upper cover is fixedly connected with sliding tube by screw respectively with pulley lower cover; Top, described sliding tube rear portion 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 between connecting cylinder mounting pipe and pedal tube connecting cylinder, sliding tube, by being welded and fixed, pedal tube connecting cylinder is mutually vertical with sliding tube; Sliding tube lower rear is welded with a folding holder, offers the hole clipping of a T shape on folding holder, and hole clipping opening is towards sliding tube inner side; Hole clipping just can be mated engaging with the folding fixed bar on guide rail.Described sliding tube front end and connection-peg are bolted after pegging graft, like this when front connector is installed, after can be first it and sliding tube connector on damping unit being connected and fixed, then be connected with sliding tube, avoid installing sliding tube in front connector process and produce damage.In elliptical machine, guarantee that in transportation, sliding tube can dismantle separately in addition, the front connector connecting by bearing is connected on sliding tube connector, has facilitated user's assembling voluntarily.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, has avoided pulley link position to be wound around by foreign material, has also improved the overall appearance moulding of sliding tube, novel structure.Described folding holder coordinates engaging with the folding fixed bar of guide rail rear end, guide rail and sliding tube upwards can be folded up, and has saved space when elliptical machine is not used.
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; Rocking bar connector is provided with the articulated joint cover cap that two left and right fasten mutually outward, and articulated joint cover cap is connected with pedal tube by screw; Pedal tube rearward end is welded with a sliding tube connecting rod, is connected with a pedal installing plate on sliding tube connecting rod, and pedal installing plate top is connected by screw the pedal of a plastic material; The outer side-lower of described pedal installing plate is provided with a side plate body, and side plate body is connected with pedal installing plate one, and side plate body is enclosed within on sliding tube connecting rod and is 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 and rotate connection-peg both sides and concordant with rotation 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 articulated joint cover cap plays protection and decorative effect to the lower articulated joint connecting portion of rocking bar connector and rocking bar.Described pedal installing plate has facilitated the installation of the pedal of plastic material on the one hand, coordinates on the one hand with fixed head, has guaranteed to be not easy loosening the disengaging after pedal tube connecting cylinder is connected with rotation connection-peg, has guaranteed the safety of using.
The upper rocking bar that described rocking bar includes lower rocking bar and is connected to lower rocking bar upper end; Described lower rocking bar bottom is connected with the lower articulated joint of a U-shaped, and lower articulated joint is enclosed within on the sidewall of position, lower rocking bar bottom and 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, and 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; Articulated joint outside is connected with an outer casing on described, and articulated joint inner side is connected with an inner can on described, and inner can and outer casing coupling fasten, and inner can, outer casing are connected by screw on stiffening piece respectively.Two described stiffening pieces make on the one hand articulated joint and upper rocking bar junction more firm, guarantee its service life and use safety, stiffening piece has facilitated 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, improved appearance and modeling.
Compared with prior art, the invention has the beneficial effects as follows: this elliptical cross trainer structure is simplified, compactness, and each parts are connected firmly, after folding, take up space little.In use procedure upper limbs and lower limb move simultaneously, the whole body coordinated movement of various economic factors, can temper at the volley upper limbs, lower limb muscles and body harmony.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of elliptical machine.
Fig. 2 shakes the mounting structure schematic diagram of stepping on device part.
Fig. 3, Fig. 4 are the mounting structure schematic diagrames of rail sections.
Fig. 5 is the structural representation of sliding tube part.
Fig. 6 is the structural representation of pedal tube part.
Fig. 7 is the syndeton schematic diagram of pedal installing plate.
Fig. 8 is the syndeton schematic diagram of pedal tube and sliding tube.
Fig. 9 is the structural representation of headstock device part.
Figure 10 is the structural representation of rocking bar part.
Figure 11 is the structural representation of upper rocking bar part.
Figure 12 is the structural representation of inner can.
Figure 13 is the structural representation of elliptical machine folded state.
14, head tube connector; 18, rear arm; 20, guide rail; 21, guide rail connector; 201, guide rail plug connecting plate; 22, folding fixed bar; 23, guide rail plug; 24, adjustable feet; 30, sliding tube; 31, front connector; 311, connection-peg; 32, pedal tube connecting cylinder; 321, connecting cylinder mounting pipe; 33, folding holder; 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, rotate connection-peg; 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..
The specific embodiment
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 13, a kind of collapsible elliptical cross trainer structure described in the present embodiment, includes frame, is arranged on the damping unit in frame, be arranged on the headstock device of damping unit top, and be arranged on shaking between frame, headstock device and damping unit and step on device.
Described frame rear end is connected with the rear arm 18 of a tubular, on described rear arm, be rotatably connected to two guide rails 20, two guide rails 20 be take bottom tube and are symmetrical set as center line, guide rail front end is connected with guide rail connector 21, the equal interference fit in guide rail connector two ends is plugged with axle sleeve, axle sleeve turning set is connected on rear arm 18, and on rear arm 18, is positioned at each guide rail connector two side position and is connected with the screw in order to axial location guide rail connector 21; The below of guide rail rearward end is connected with adjustable feet 24, and adjustable feet includes the screw rod that a rubber blanket and one are connected to rubber blanket top, and screw rod and guide rail are threaded connection; Guide rail is hollow steel pipe, between the madial wall of guide rail rearward end, be welded with a guide rail plug connecting plate 201, on guide rail plug connecting plate, be connected with a folding fixed bar 22, guide rail rearward end is plugged with the guide rail plug 23 of a plastic material, folding fixed bar passes and compresses guide rail plug, folding fixed bar end and guide rail plug connecting plate are threaded connection, and the other end of folding fixed bar is spherical.Guide rail does not need regularly relative to rear arm, to rotate when normal use, therefore guide rail connector is positioned simple and reliable, easy for installation with screw; Described adjustable feet can be adjusted its effective depth when the out-of-flatness of ground, makes guide rail in normal use state.Described folding fixed bar, in order to guide rail is fixed on to folded state, in addition, can be fixed guide rail plug when folding fixed bar is connected with guide rail plug connecting plate, has also simplified installation procedure.
Described headstock device includes head tube 50 and is arranged on handrail 53 and the control panel 54 on head tube; Described head tube bottom is socketed on the head tube connector 14 on top, frame the place ahead; Described head tube connector end face consists of an arc-shaped side and two acutangulate straight flanges, and seamlessly transits between three limits; Head tube end surface shape is consistent with head tube connector; Between head tube and head tube connector, by three groups of screws, connect, three groups of screws pass respectively head tube and are threaded connection on three end faces of head tube connector, and described every group of screw includes two; On head tube, be arranged with in addition the head tube cover cap 55 of a plastic material with head tube connector junction; Head tube middle part is welded with a horizontally disposed rocking bar connecting leg 51 along frame left and right directions, and 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 include the first pipeline section and successively one be connected to the second pipeline section and the 3rd pipeline section at the first pipeline section two ends, first is fixedly welded on head tube the side towards frame the place ahead in the middle of pipeline section, the second pipeline section extends perpendicular to the first pipeline section and towards frame rear, the 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 need to bear the larger torsion passing over from rocking bar, therefore be 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, all by an arc-shaped side and two acutangulate straight flanges, formed, can guarantee so not produce and rock between head tube and head tube connector, guarantee service life.
Described shaking stepped on device and 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 sliding tube front end are pegged graft and be bolted; Front connector both sides are connected with respectively 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; On pulley connector, be rotatably connected to pulley 36, described pulley center is equipped with a sleeve, between pulley both sides and sleeve, by bearing, is connected, and pulley connector is fixedly connected with sleeve two ends by two screws; Described pulley connector 34 tops are provided with the pulley upper cover 351 that a cooperation covers pulley and pulley connector top, and pulley connector below is provided with a pulley lower cover 352 that coordinates clamping with pulley upper cover and cover pulley connector bottom; Described pulley upper cover is fixedly connected with sliding tube by screw respectively with pulley lower cover; Top, described sliding tube rear portion 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 between connecting cylinder mounting pipe and pedal tube connecting cylinder, sliding tube, by being welded and fixed, pedal tube connecting cylinder is mutually vertical with sliding tube; Sliding tube lower rear is welded with a folding holder 33, offers the hole clipping of a T shape on folding holder, and hole clipping opening is towards sliding tube inner side; Hole clipping just can be mated engaging with the folding fixed bar on guide rail.Described sliding tube front end and connection-peg are bolted after pegging graft, like this when front connector is installed, after can be first it and sliding tube connector on damping unit being connected and fixed, then be connected with sliding tube, avoid installing sliding tube in front connector process and produce damage.In elliptical machine, guarantee that in transportation, sliding tube can dismantle separately in addition, the front connector connecting by bearing is connected on sliding tube connector, has facilitated user's assembling voluntarily.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, has avoided pulley link position to be wound around by foreign material, has also improved the overall appearance moulding of sliding tube, novel structure.Described folding holder coordinates engaging with the folding fixed bar of guide rail rear end, guide rail and sliding tube upwards can be folded up, and has saved space when elliptical machine is not used.
Described pedal tube 40 front ends 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; Rocking bar connector is provided with the articulated joint cover cap 43 that two left and right fasten mutually outward, and articulated joint cover cap is connected with pedal tube by screw; Pedal tube rearward end is welded with a sliding tube connecting rod 44, is connected with a pedal installing plate 45 on sliding tube connecting rod, and pedal installing plate top is connected by screw the pedal 41 of a plastic material; The outer side-lower of described pedal installing plate is provided with a side plate body 451, and side plate body is connected with pedal installing plate one, and side plate body is enclosed within on sliding tube connecting rod and is 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 is connected with pedal installing plate one, and two screw connecting plates are positioned at and rotate connection-peg both sides and concordant with rotation 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.Described articulated joint cover cap plays protection and decorative effect to the lower articulated joint connecting portion of rocking bar connector and rocking bar.Described pedal installing plate has facilitated the installation of the pedal of plastic material on the one hand, coordinates on the one hand with fixed head, has guaranteed to be not easy loosening the disengaging after pedal tube connecting cylinder is connected with rotation connection-peg, has guaranteed the safety of using.
The upper rocking bar 62 that described rocking bar includes lower rocking bar 60 and is connected to lower rocking bar upper end; Described lower rocking bar bottom is connected with the lower articulated joint 61 of a U-shaped, and lower articulated joint is enclosed within on the sidewall of position, lower rocking bar bottom and 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 ends are plugged on lower rocking bar upper end and are 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 64, two stiffening pieces of 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; Articulated joint outside is connected with an outer casing 651 on described, and articulated joint inner side is connected with an inner can 652 on described, and inner can and outer casing coupling fasten, and inner can, outer casing are connected by screw on stiffening piece respectively.Two described stiffening pieces make on the one hand articulated joint and upper rocking bar junction more firm, guarantee its service life and use safety, stiffening piece has facilitated 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, improved appearance and modeling.
The flywheel that described damping unit includes 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 automatically connected in frame by bearing rotary, and axis two ends fixed cover is connected to two rotating disk links, and the sliding tube connector on rotating disk link and the front connector of sliding tube front end are rotationally connected.Described flywheel is connected on a flywheel shaft by bearing, and flywheel shaft two ends are fixed in frame by nut.
Use this elliptical machine Shi， foot to step down on pedal, hand can be held up lean against on rocking bar and rock back and forth simultaneously, and upper and lower extremities all can be exerted all one's strength like this, and the whole body coordinated movement of various economic factors can be tempered upper limbs, lower limb muscles and body harmony at the volley.In stepping on pedal travel process, damping unit produces resistance to the rotation of sliding tube, thereby the motion of four limbs is produced to resistance, thereby reaches the object of body-building.When elliptical machine need to be turned up, sliding tube and guide rail upwards can be pulled, during to folding holder and folding fixed bar arrival cooperation position, folding fixed bar be snapped in the T shape bayonet socket of folding holder.After folding, elliptical machine takes up space and reduces, and is applicable to very much average family and uses at home.
Claims (1)
1. a collapsible elliptical cross trainer structure, is characterized in that: include frame, be arranged on the damping unit in frame, be arranged on the headstock device of damping unit top, and be arranged on shaking between frame, headstock device and damping unit and step on device;
Described frame rear end is connected with the rear arm of a tubular, on described rear arm, be rotatably connected to two guide rails, two guide rails be take bottom tube and are symmetrical set as center line, guide rail front end is connected with guide rail connector, the equal interference fit in guide rail connector two ends is plugged with axle sleeve, axle sleeve turning set is connected on rear arm, and on rear arm, is positioned at each guide rail connector two side position and is connected with the screw in order to axial location guide rail connector; The below of guide rail rearward end is connected with adjustable feet, and adjustable feet includes the screw rod that a rubber blanket and one are connected to rubber blanket top, and screw rod and guide rail are threaded connection; Guide rail is hollow steel pipe, between the madial wall of guide rail rearward end, be welded with a guide rail plug connecting plate, on guide rail plug connecting plate, be connected with a folding fixed bar, guide rail rearward end is plugged with the guide rail plug of a plastic material, folding fixed bar passes and compresses guide rail plug, folding fixed bar end and guide rail plug connecting plate are threaded connection, and the other end of folding fixed bar is spherical;
Described headstock device includes head tube and is arranged on handrail and the control panel on head tube; Described head tube bottom is socketed on the head tube connector on top, frame the place ahead; Described head tube connector end face consists of an arc-shaped side and two acutangulate straight flanges, and seamlessly transits between three limits; Head tube end surface shape is consistent with head tube connector; Between head tube and head tube connector, by three groups of screws, connect, three groups of screws pass respectively head tube and are threaded connection on three end faces of head tube connector, and described every group of screw includes two; On head tube, be arranged with in addition the head tube cover cap of a plastic material with head tube connector junction; Head tube middle part is welded with a horizontally disposed rocking bar connecting leg along frame left and right directions, and 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 include the first pipeline section and successively one be connected to the second pipeline section and the 3rd pipeline section at the first pipeline section two ends, first is fixedly welded on head tube the side towards frame the place ahead in the middle of pipeline section, the second pipeline section extends perpendicular to the first pipeline section and towards frame rear, the 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 stepped on device and included sliding tube, pedal tube and rocking bar; Described sliding tube front end and damping unit are rotationally connected, and rear end and guide rail are slidably connected; 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 sliding tube front end are pegged graft and be bolted; Front connector both sides are connected with respectively 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; On pulley connector, be rotatably connected to pulley, described pulley center is equipped with a sleeve, between pulley both sides and sleeve, by bearing, is connected, and pulley connector is fixedly connected with sleeve two ends by two screws; Described pulley connector top is provided with the pulley upper cover that a cooperation covers pulley and pulley connector top, and pulley connector below is provided with a pulley lower cover that coordinates clamping with pulley upper cover and cover pulley connector bottom; Described pulley upper cover is fixedly connected with sliding tube by screw respectively with pulley lower cover; Top, described sliding tube rear portion 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 between connecting cylinder mounting pipe and pedal tube connecting cylinder, sliding tube, by being welded and fixed, pedal tube connecting cylinder is mutually vertical with sliding tube; Sliding tube lower rear is welded with a folding holder, offers the hole clipping of a T shape on folding holder, and hole clipping opening is towards sliding tube inner side; Hole clipping just can be mated engaging with the folding fixed bar on guide rail;
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; Rocking bar connector is provided with the articulated joint cover cap that two left and right fasten mutually outward, and articulated joint cover cap is connected with pedal tube by screw; Pedal tube rearward end is welded with a sliding tube connecting rod, is connected with a pedal installing plate on sliding tube connecting rod, and pedal installing plate top is connected by screw the pedal of a plastic material; The outer side-lower of described pedal installing plate is provided with a side plate body, and side plate body is connected with pedal installing plate one, and side plate body is enclosed within on sliding tube connecting rod and is 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 and rotate connection-peg both sides and concordant with rotation 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 upper rocking bar that described rocking bar includes lower rocking bar and is connected to lower rocking bar upper end; Described lower rocking bar bottom is connected with the lower articulated joint of a U-shaped, and lower articulated joint is enclosed within on the sidewall of position, lower rocking bar bottom and 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, and 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; Articulated joint outside is connected with an outer casing on described, and articulated joint inner side is connected with an inner can on described, and inner can and outer casing coupling fasten, and inner can, outer casing are connected by screw on stiffening piece respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310440275.2A CN103537055B (en) | 2013-09-24 | 2013-09-24 | A kind of structure of foldable elliptical machine |
Applications Claiming Priority (1)
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