CN204184538U - A kind of bicycle - Google Patents
A kind of bicycle Download PDFInfo
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- CN204184538U CN204184538U CN201420671156.8U CN201420671156U CN204184538U CN 204184538 U CN204184538 U CN 204184538U CN 201420671156 U CN201420671156 U CN 201420671156U CN 204184538 U CN204184538 U CN 204184538U
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- 239000010959 steel Substances 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 4
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- 230000005540 biological transmission Effects 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
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- 210000002307 prostate Anatomy 0.000 description 2
- 206010021929 Infertility male Diseases 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
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- 229910052742 iron Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a kind of bicycle, specifically, relates to the bicycle that a kind of foot-operated direction is front and back reciprocating direction.Comprise: vehicle frame, wheel, footstep mechanism; Footstep mechanism comprises: two stretchers, two cranks, an axis, two flywheels, two and half leaf-teeth, a vertical axes and linkage gear dishes; Vertical axes is arranged on the position of vehicle frame center ofthe, and linkage gear dish is rotated on vehicle frame by vertical axes; On left side and the right side of vehicle frame, stretcher, crank, flywheel connect successively, stretcher forward time, flywheel drive central axis, crank connects with half leaf-teeth; Half leaf-teeth on left side and right side and linkage gear dish right-angle drive; Left side crank and right side crank a left side depending on or right apparent direction on maximum angle be less than 180 degree; The central axis formula extended along left and right directions to be arranged on vehicle frame and by the vehicle wheel rotation of Chain conveyer drive installation on vehicle frame.The utility model has more laborsaving, more comfortable advantage of riding.
Description
Technical field
The utility model belongs to a kind of bicycle, specifically, relates to the bicycle that a kind of foot-operated direction is front and back reciprocating direction.
Background technology
In prior art, the footstep mechanism of bicycle comprises: driver train and axis, driver train comprise be positioned at left side crank and stretcher and be positioned at right side crank and stretcher; Geo-stationary between the crank of both sides, in 180 degree in left/right apparent direction, when riding, left foot and right crus of diaphragm need 360 degree of cws constantly to pedal stretcher, and stretcher drives central axis, and axis drives sprocket rotation, and then driving trailing wheel by Chain conveyer, bicycle just can move ahead.The footstep mechanism of this 360 degree of unidirectional bicycles of exerting oneself is arranged on the summary front position immediately below health, when power thrusts overlaps with diameter (center of turn through crank), namely when exerting oneself through the highs and lows of diameter, this point is firmly idle work, meanwhile, the position near this point, efficiency of riding is not high, in whole ride, only just there is higher efficiency of riding in gold angle of riding.Therefore this traditional footstep mechanism easily allows people feel tired.
In addition, the seat of existing bicycle is the narrow and small triangular form seat of area, and does not have backrest, and when people is sitting on narrow and small bicycle seat, owing to lacking Lumbar, seat is narrow, and being seated can be uncomfortable.Use this narrow seat to coordinate the traditional footstep mechanism of exerting oneself downwards, per unit area to bear body weight be sitting in more than 7 times of chair.And when riding, seat plate just in time oppresses male prostate, continuous and seat board rubs, and is easy to cause congestion of prostate, cause the disease such as prostatitis or male sterility.
Utility model content
For the technical matters existed in prior art, the purpose of this utility model is: provide a kind of linear reciprocation firmly to pedal stretcher, thus more laborsaving, more comfortable bicycle of riding.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of bicycle, comprising: vehicle frame, wheel, footstep mechanism; Described footstep mechanism comprises: two stretchers, two cranks, an axis, two flywheels, two and half leaf-teeth, a vertical axes and linkage gear dishes; Vertical axes is arranged on the position of vehicle frame center ofthe, and linkage gear dish is rotated on vehicle frame by vertical axes; In the left side of vehicle frame, stretcher, crank, flywheel connect successively, stretcher forward time, flywheel drive central axis, crank connects with half leaf-teeth; On the right side of vehicle frame, stretcher, crank, flywheel connect successively, stretcher forward time, flywheel drive central axis, crank connects with half leaf-teeth; Half leaf-teeth in left side and linkage gear dish right-angle drive, half leaf-teeth on right side and linkage gear dish right-angle drive; Left side crank and right side crank a left side depending on or right apparent direction on maximum angle be less than 180 degree; The central axis formula extended along left and right directions to be arranged on vehicle frame and by the vehicle wheel rotation of Chain conveyer drive installation on vehicle frame.After adopting this structure, footstep mechanism can allow people drive footstep mechanism institute work to be always useful work, and has higher efficiency of riding, and labor-saving effect is remarkable.
Footstep mechanism also comprises: two chain drum axle sleeves, be distributed on the left of axis and two internal fixtion rings on right side; The left end of axis and right-hand member are respectively fixed by socket a chain drum axle sleeve; Flywheel comprises: ratchet, inner ring, ratchet; Ratchet and inner ring are fixed and relative to pawl wheel; Left side or right side in, the stretcher of the same side, crank, ratchet, internal fixtion ring synchronous axial system; The inner ring of the left and right sides, chain drum axle sleeve, axis synchronous axial system.After adopting this structure, crank forward will drive central axis by flywheel, and crank is backward because the effect of flywheel is with the direction of rotation of axis.
Described vertical axes is arranged on the top of axis along vertical direction, and linkage gear dish is arranged on the upper end of vertical axes and rotates in the horizontal plane.After adopting this structure, well achieve side stretcher forward time, by linkage gear dish, opposite side stretcher is backward.
Described crank comprises: half leaf-teeth adapter plate, connecting rod, set collar; From Inside To Outside, half leaf-teeth, half leaf-teeth adapter plate, connecting rod, stretcher connect successively; Set collar is fixed on the lower end of connecting rod; Set collar and internal fixtion ring are arranged on the both sides of ratchet; Inner ring is enclosed within outside chain drum axle sleeve.After adopting this structure, as power input, linkage gear dish and central axis can be driven.
One of them chain plate shaft puts integrated setting and realizes chain-drive sprocket wheel.After adopting this structure, sprocket wheel rotate through chain drive rear wheel.
A kind of bicycle also comprises two position-limited levers, and the left and right sides being arranged on vehicle frame of two position-limited lever symmetries, when crank is positioned at foremost position, position-limited lever withstands crank.After adopting this structure, by position-limited lever to a left side for both sides crank depending on or right apparent direction on maximum angle limit, be preferably 80 to 120 degree.Coordinate footstep mechanism, greatly can improve efficiency of riding, there is not firmly position, dead point, also there is not firmly low efficiency position, efficiency of riding is higher, more laborsaving.
A kind of bicycle also comprises the barbed chair be arranged on vehicle frame; Barbed chair comprises seat package shelf, back board, front and back regulating mechanism and rotates regulating mechanism; Seat package shelf is fixed on vehicle frame by front and back regulating mechanism, and back board is fixed on seat package shelf by rotating regulating mechanism.
Described front and back regulating mechanism comprises: horizontal channel-section steel, seat package shelf radius stay, spring, cover rod tube, guide rail, seat package shelf regulating tank, guide wheel; Seat package shelf regulating tank and guide rail are all relative with vehicle frame fixing, and guide rail extends along fore-and-aft direction, and seat package shelf regulating tank is provided with the slot be arranged in rows along fore-and-aft direction; Guide wheel is fixed on the lower end of seat package shelf by horizontal channel-section steel, and guide wheel is positioned at guide rail along slippage before and after guide rail; Under cover rod tube is fixed on seat package shelf, seat package shelf radius stay, through overlapping rod tube and rotating in cover rod tube, is provided with the spring in the press-in slot, end of seat package shelf radius stay between cover rod tube and seat package shelf radius stay.
Described rotation regulating mechanism comprises: backrest regulating tank, two backrest adapter plates, fix shaft with spring; Backrest adapter plate is fixed on lower left and the lower right of back board, and two backrest adapter plates are connected with seat package shelf rotary type; Backrest regulating tank is relative with seat package shelf fixing, and backrest regulating tank distributes multiple slot circumferentially distributed, and the center of circumference overlaps with the center of turn of seat package shelf with backrest adapter plate; Fix shaft is connected with backrest adapter plate rotary type, and spring is by the press-in slot, end of fix shaft.
After adopting this structure, can the front and back position of adjusting seat and the angle of inclination of back board very easily, meet the various demands of different people.
A kind of bicycle, it also comprises motor and control system, and motor driving wheel rotates, and control system comprises body-building circuit; Body-building circuit comprises: change-over swith, electric capacity, multiple load, multiple switch, function gauging table; Load is identical with the quantity of switch, and a load and a switch series are unified into a road, the circuit after the series connection of each road and electric capacity is parallel with one another becomes circuit parallel; The negative pole of the positive pole of motor, change-over swith, function gauging table, circuit parallel, motor is connected successively.After adopting this structure, suitable load can be selected to carry out body-building, and can check by function gauging table the heat consumed in body-building process.
Generally speaking, the utility model tool has the following advantages:
1. reciprocating pedal driving mechanism before and after adopting, footstep mechanism can be arranged on the position closer to front-wheel, both feet are forwards exerted oneself, and it is stressed that minimizing strides, and is conducive to healthy.
2., there is not firmly position, dead point in reciprocating pedal driving mechanism before and after adopting, also there is not firmly low efficiency position, efficiency of riding is higher, more laborsaving.
3. reciprocating pedal driving mechanism before and after adopting, can be arranged on the position closer to rear wheel horizontal surface by chair mechanism.Center of gravity is low, can increase stability when riding, and reduces air draught.
4. seat position fore-aft adjustable, the bicyclist of different height build all can comfortablely ride.
5. back of seat adjustable angle, adopts more comfortable riding posture.
6. there are multiple load and function gauging table in body-building circuit, after body-building circuit is connected in load, motor can be made to produce larger magnetic resistance, therefore need larger pedal force, wheels could rotate, reach body-building object.Can, according to the demand of body-building, suitable load be selected to carry out body-building; Function gauging table can know the heat consumed in body-building process.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the cutaway view of footstep mechanism.
Fig. 3 is the cut-away view of clutch.
Fig. 4 is the birds-eye view of barbed chair.
Fig. 5 is the cutaway view in the A-A direction of Fig. 4.
Fig. 6 is the control circuit of control system.
Fig. 7 is the structural representation of clutch.
Fig. 8 is the structural representation of headstock lockout mechanism.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Embodiment one
A kind of bicycle of the present embodiment, for having the Multifunctional foot treadmill of battery-driven car function and body-building vehicle function concurrently, its structure as shown in Figures 1 to 8.
A kind of bicycle shown in Fig. 1 comprises: vehicle frame 1, wheel 2, barbed chair 5, clutch 4, footstep mechanism 3, control system (containing battery) 6, motor 8 and headstock lockout mechanism 7.Wherein, vehicle frame 1 comprises: front pipe 1-1, rear pipe 1-2, rear pernetti 1-3, iron-clad 1-4, direction pipe 1-5, seat frame 1-6 and position-limited lever 1-7; Direction pipe 1-5 connects with front-wheel, and is obliquely installed towards barbed chair; Front pipe 1-1 one end is welded with in the middle part of the pipe 1-5 of direction, and the other end is fixedly connected with footstep mechanism 3; Rear pipe 1-2 one end is fixedly connected with seat frame 1-6, and the other end is fixed towards clutch 4 direction; Seat frame 1-6 is horizontally disposed with; Rear pernetti 1-3 mono-termination trailing wheel center, the other end is relative fixing with rear pipe 1-2, and iron-clad 1-4 surrounds footstep mechanism 3 and chain above.Wheel 2 is arranged on the rear and front end of vehicle frame 1, and barbed chair 5 is arranged on above vehicle frame 1 rear end, seat frame 1-6; Clutch 4 is arranged on the front end of rear pipe 1-2 lower end, rear pernetti 1-3; Footstep mechanism 3 is arranged on below the lower end of front pipe 1-1, iron-clad 1-4 front end; Motor 8 is arranged on the left-end point of rear pernetti 1-3; Headstock lockout mechanism 7 is arranged on the pipe 1-5 of direction.The direction of said front and back herein, refers to as shown in Figure 1, and the right is front, after the left side is.
The footstep mechanism 3 of a kind of bicycle of Fig. 2 comprises: interlock fluted disc wheel 3-1, vertical axes 3-10, axis 3-9, crank 3-2, stretcher 3-3, bolt 3-4, nut 3-5, flywheel 3-6, internal fixtion ring 3-7 and chain drum axle sleeve 3-8.Crank 3-2 comprises: half leaf-teeth adapter plate 3-2-1, connecting rod 3-2-2, set collar 3-2-3.The structure of flywheel 3-6 is shown in Fig. 3, comprising: ratchet 3-6-1, inner ring 3-6-2, ratchet 3-6-3; Inner ring 3-6-2 and ratchet 3-6-1 is fixed together, ratchet 3-6-1 inserts in the tooth of ratchet 3-6-3, when inner ring 3-6-2 rotates clockwise, ratchet 3-6-3 is driven to rotate by ratchet 3-6-1, when inner ring 3-6-2 rotates counterclockwise, inner ring 3-6-2 and ratchet 3-6-1 rotates, and ratchet 3-6-3 does not rotate; When ratchet 3-6-3 rotates counterclockwise, drive inner ring 3-6-2 to rotate by ratchet 3-6-1, when ratchet 3-6-3 rotates clockwise, inner ring 3-6-2 and ratchet 3-6-1 does not rotate.Said cw and anticlockwise direction are relative to shown in Fig. 3 herein.
Interlock fluted disc wheel 3-1 is a disc wheel, and there are the gear teeth at the edge of disc wheel, wherein feels at ease and is contained in the top of vertical axes 3-10, can rotate around vertical axes 3-10; Half leaf-teeth 3-11 is a fan-shaped plate wheel, and the circumferential edges of fan-shaped plate wheel has the gear teeth, and taking turns 3-1 with interlock fluted disc is right-angle drive, and two halves leaf-teeth 3-11 takes turns 3-1 with interlock fluted disc respectively and engages, and realizes interlock by interlock fluted disc wheel 3-1 transmission.Half leaf-teeth 3-11 is screwed on half leaf-teeth adapter plate 3-2-1, and half leaf-teeth adapter plate 3-2-1 is fixed on connecting rod 3-2-2; Stretcher 3-3 is arranged on connecting rod 3-2-2.Set collar 3-2-3 and internal fixtion ring 3-7 uniform 4 holes adapted with bolt 3-4, set collar 3-2-3 and internal fixtion ring 3-7 to be all socketed with chain drum axle sleeve 3-8 by inner circle and to coordinate, and bolt 3-4 links together internal fixtion ring 3-7, flywheel 3-6 and set collar 3-2-3; On the right side of vertical axes 3-10, internal fixtion ring 3-7 is on the left side of flywheel 3-6, and set collar 3-2-3 is on the right of flywheel; In the left side of vertical axes 3-10, internal fixtion ring 3-7 is on the right of flywheel 3-6, and set collar 3-2-3 is on the left side of flywheel; On left side and the right side of vertical axes 3-10, internal fixtion ring 3-7 and set collar 3-2-3 is enclosed within ratchet 3-6-3 circumferentially, and nestles up the gear teeth of flywheel 3-6.Wherein, bolt 3-4, through the hole of set collar 3-2-3 and internal fixtion ring 3-7, also passes the teeth groove of flywheel 3-6 simultaneously.The left end of the chain drum axle sleeve 3-8 of the footstep mechanism on the right is a sprocket wheel, there are the gear teeth at the edge of sprocket wheel, a kind of chain of bicycle is arranged on the gear teeth, drive vehicle wheel rotation by Chain conveyer, right-hand member is the axle of a length of tape endoporus, axle has one section of shaft shoulder, internal fixtion ring 3-7 is near the shaft shoulder, this section of axle has negative thread and outside thread, and outside thread originates in right-hand member, ends at the shaft shoulder.The outside thread of left side chain drum axle sleeve 3-8 axle originates in right-hand member, ends at the shaft shoulder.The chain drum axle sleeve 3-8 of the footstep mechanism on the left side is not containing sprocket wheel, and all the other structures are with the chain drum axle sleeve 3-8 on the right; Chain drum axle sleeve 3-8 is through the inner circle of internal fixtion ring 3-7, flywheel 3-6 and set collar 3-2-3, and the inner circle of flywheel 3-6 has screw thread, and flywheel 3-6 and chain drum axle sleeve 3-8 is for being threaded.Chain drum axle sleeve 3-8 is threaded connection and is fixed on axis 3-9.
When stepping on forward the right stretcher, half leaf-teeth 3-11, the crank 3-2 on the right, the ratchet 3-6-3 of flywheel 3-6 on the right and the internal fixtion ring 3-7 unitary rotation (clockwise direction as shown in Figure 1) on the right, ratchet 3-6-3 drives inner ring 3-6-2 to rotate, inner ring 3-6-2 rotates through to be threaded and drives chain drum axle sleeve 3-8 and axis 3-9 to rotate, chain drum axle sleeve 3-8 drives chain to rotate, and drives rear wheel turns; Simultaneously, the half leaf-teeth 3-11 on the right takes turns 3-1 right-angle drive with interlock fluted disc, drive half leaf-teeth 3-11, the crank 3-2 on the left side, the internal fixtion ring 3-7 entirety on the ratchet 3-6-3 of left side flywheel 3-6 and the left side rotates (anticlockwise direction as shown in Figure 1) in opposite direction, the stretcher on the left side backward, now, the inner ring 3-6-2 of left side flywheel 3-6 and turning on the contrary of ratchet 3-6-3.Until the motion of foot on the right is to the position-limited lever 1-7 position of forefront.
When stepping on forward left side stretcher, the ratchet 3-6-3 of half leaf-teeth 3-11, the crank 3-2 on the left side, the flywheel 3-6 on the left side and the internal fixtion ring 3-7 unitary rotation (clockwise direction as shown in Figure 1) on the left side, ratchet 3-6-3 drives inner ring 3-6-2 to rotate, inner ring 3-6-2 rotates through to be threaded and drives chain drum axle sleeve 3-8 and axis 3-9 to rotate, axis drives the chain drum axle sleeve 3-8 on the right and the inner ring on the right to rotate, and the chain drum axle sleeve 3-8 on the right drives the wheel turns at rear by Chain conveyer; Simultaneously, the half leaf-teeth 3-11 on the left side takes turns 3-1 right-angle drive with interlock fluted disc, half leaf-teeth 3-11, the crank 3-2 on the right, the ratchet 3-6-3 of the right flywheel 3-6 and the internal fixtion ring 3-7 entirety on the right is driven to rotate in opposite direction (anticlockwise direction as shown in Figure 1), the stretcher on the right backward, now, the inner ring 3-6-2 of the right flywheel 3-6 and turning on the contrary of ratchet 3-6-3.Until the motion of foot on the left side is to the position-limited lever 1-7 position of forefront.
Regulate the setting angle of two cranks, get final product control angle poor, regulating the maximum angle of two cranks, is 120 degree when the angle of two cranks is maximum.
Fig. 4, Fig. 5 are a kind of barbed chair 5 of bicycle, comprising: seat package shelf 5-1, horizontal channel-section steel 5-2, seat package shelf radius stay 5-3, spring 5-4, cover rod tube 5-5, backrest adapter plate 5-6, guide rail 5-7, seat package shelf regulating tank 5-8, backrest regulating tank 5-9, guide wheel 5-10 and back board 5-11.Seat package shelf 5-1 is by being arranged on the guide wheel 5-10 front and back slippage on guide rail 5-7 below horizontal channel-section steel 5-2, and wherein horizontal channel-section steel 5-2 is positioned at directly over guide rail 5-7; Cover rod tube 5-5 is fixed on the front of seat package shelf 5-1, seat package shelf radius stay 5-3 is through overlapping rod tube 5-5 and can rotating in cover rod tube 5-5, seat package shelf radius stay 5-3 is provided with position fixing handle 5-3-1, rotational positioning handle 5-3-1 and rotary seat bag frame radius stay 5-3, spring 5-4 is provided with between seat package shelf radius stay 5-3 and cover rod tube 5-5, seat package shelf regulating tank 5-8 is welded on the side that guide rail 5-7 is positioned at seat package shelf radius stay 5-3, and is provided with multiple slot along fore-and-aft direction.During initial condition, the end of seat package shelf radius stay is pressed in seat package shelf regulating tank by spring, and seat package shelf cannot move forward and backward, by seat package shelf radius stay upwards jack-up making it leave seat package shelf regulating tank, seat package shelf along slippage before and after guide rail, can adjust its front and back position.The lower end, both sides of back board 5-11 is provided with backrest adapter plate 5-6, and backrest adapter plate 5-6 is connected with the rear end thereof formula of seat package shelf.Wherein the backrest adapter plate 5-6 of side is provided with the fix shaft that spring is housed, seat package shelf is provided with backrest regulating tank 5-9, backrest regulating tank is provided with multiple slot circumferentially arranged, during initial condition, fix shaft inserts at spring and carries out spacing to back board 5-11 in backrest regulating tank 5-9 under effect, and the pulling force overcoming spring moves fix shaft and shifts out backrest regulating tank, and back board can rotate relative to seat package shelf, fix shaft inserts different slots, i.e. the degree of dip of adjustable backrest.
During adjusting seat, seat package shelf radius stay 5-3 inserts the different slots of seat package shelf regulating tank 5-8, can the front and back position of adjusting seat, and the fix shaft of back board 5-11 inserts the different slots of backrest regulating tank 5-9, can regulate the angle of inclination of back board 5-11.
The control circuit of control system as shown in Figure 6, the change-over swith of lower left has neutral gear, body-building shelves and shelves of riding, below rectangular box represents the neutral gear circuit of existing battery-driven car and a grade circuit (containing battery) of riding, wherein get to when riding grade state, headstock has a handle, the amplitude rotating handle is larger, and riding speed is faster; When getting to neutral gear, the utility model is equivalent to bicycle; When getting to body-building shelves, access body-building circuit.Neutral gear circuit, ride grade circuit and body-building circuit parallel with one another.
Body-building circuit comprises: electric capacity C, load R1, R2, R3, K switch 1, K2, K3, function gauging table W; Load R1 and K switch 1 are connected into a road, and load R2 and K switch 2 are connected into a road, and load R3 and K switch 3 are connected into a road, three road circuit and electric capacity C is parallel with one another becomes circuit parallel; The negative pole of the positive pole of motor, change-over swith, function gauging table W, circuit parallel, motor is connected successively.Principle is that load in series is entered motor, and magnetic resistance of motor increases, and during the wheel turns at rear, need overcome this magnetic resistance, therefore needing rides than neutral gear pays larger pedal force, plays body-building function.When body-building, the heat consumed when function gauging table W may be displayed on body-building.Body-building shelves have 1 grade (corresponding load R1), 2 grades (corresponding load R2) and 3 grades (corresponding load R3), and 1 grade, 2 grades and 3 grades is interlock, when being namely adjusted to arbitrary grade in body-building shelves, all the other two grades all disconnect, the load of 1 grade is maximum, and 2 grades of loads are taken second place, 3 grades of least-loadeds, namely when body-building shelves are in 1 grade, step on stretcher firmly maximum, when body-building shelves are in 2 grades, step on stretcher firmly moderate, when body-building shelves are in 3 grades, step on stretcher firmly minimum.
Fig. 7 is a kind of clutch of bicycle, comprising: axle sleeve 4-1, large driven gear 4-2, little driven gear 4-3, Compress Spring 4-4, driven wheel 4-5, captive nut 4-6 and bolt of rear end plate 4-7.Axle sleeve 4-1 is provided with six positioning grooves extended along Fig. 7 left and right directions, respectively with shaft shoulder right-hand member for reference position, little driven gear 4-3 is final position, and with driven wheel 4-5 right-hand member for reference position, captive nut 4-6 is final position.Large driven gear 4-2 and little driven gear 4-3 is fixed on the left end of axle sleeve, and large driven gear 4-2 is on the left side of the shaft shoulder at axle sleeve left end place, little driven gear 4-3 is on the right of the axle sleeve left end place shaft shoulder, little driven gear 4-3 centre hole surface have six projections corresponding with positioning groove, large driven gear 4-2 and little driven gear 4-3 uniform four holes adapted with bolt of rear end plate 4-7.Bolt of rear end plate 4-7, through the hole of large driven gear 4-2 and little driven gear 4-3, is fixed on large driven gear 4-2 and little driven gear 4-3 at the two ends, left and right of the shaft shoulder.Compress Spring 4-4 is enclosed within outside the annulus 4-5-1 of driven wheel 4-5, is compressed between little driven gear 4-3 and driven wheel 4-5, and there are six projections corresponding with positioning groove on the centre hole surface of driven wheel 4-5.Have the groove of annular near axle sleeve right-hand member, there is one section of screw thread on the right of axle sleeve right-hand member, and captive nut 4-6 is tightened on screw thread, carries out spacing to the right-hand member of driven wheel 4-5.Headstock has clutch shelves, similar existing bicycle, and clutch shelves promote the left and right translation of driven wheel 4-5 by steel rope; When pressing clutch shelves, when driven wheel 4-5 moves on groove along positioning groove, now, the annulus 4-5-1 of driven wheel 4-5 heads on little driven gear 4-3, and driven wheel 4-5 can rotate on groove, and axle sleeve 4-1 does not rotate; When unclamping clutch shelves, Compress Spring 4-4 resets, and driven wheel 4-5 is shifted onto axle sleeve 4-1 low order end, the rotation of driven wheel 4-5, drives the rotation of axle sleeve 4-1, and then drives large driven gear and little driven gear to rotate.A kind of bicycle of the utility model has two chains, and one is arranged on the gear teeth at the sprocket wheel edge of chain drum axle sleeve 3-8 and the gear teeth of driven wheel 4-5, and another is arranged on large driven gear 4-2 and trailing wheel, or is arranged on little driven gear 4-3 and trailing wheel.By clutch, realize the transmission that footstep mechanism drives rear wheel, or the transmission of footstep mechanism and rear wheel is disconnected.
Fig. 8 is a kind of headstock lockout mechanism of bicycle, comprising: fixing channel-section steel 7-1, positioning lock 7-2 and locating plate 7-3.Wherein, positioning lock 7-2 comprises: convex position 7-2-1, carry axostylus axostyle 7-2-2 and locating dowel pin 7-2-3.Fixing channel-section steel 7-1 is welded on front pipe 1-1, and the iron block that fixing two pieces, channel-section steel is parallel has two holes, and locating dowel pin 7-2-3 is through two holes.Have locating plate 7-3 above positioning lock 7-2, locating plate 7-3 is welded on the pipe 1-5 of direction, and locating plate 7-3 has the hole corresponding to convex position 7-2-1.During locking headstock, carry axostylus axostyle 7-2-2 toward pull-up, convex position 7-2-1 is pulled to above locating plate 7-3, then rotate and carry axostylus axostyle 7-2-2, can headstock be fixed.
A kind of bicycle of the present embodiment uses as battery-driven car, and people is sitting on barbed chair, the front and back suitable distance of adjustment barbed chair distance stretcher, adjustment back board is to comfortable angle of inclination, change-over swith is placed in shelves of riding, rotates handle by hand, can move ahead; Use as bicycle, change-over swith is placed in neutral gear, namely can be used as ordinary bicycle and use, foot-operated direction is front and back reciprocating direction; Use as body-building vehicle, rear wheel is erected by bracing frame, change-over swith is placed in body-building shelves, increase foot-operated load, fix headstock with headstock lockout mechanism, then step on back and forth on the footrests can reach body-building effect with pin, the heat oneself consumed can be understood simultaneously on function gauging table W.By clutch, cut off the transmission of footstep mechanism and rear wheel, when bicycle is carried out backward, rear wheel can reverse.
Embodiment two
A kind of bicycle of the present embodiment, for having the bicycle of single function of bicycle, the basis of embodiment one does not arrange motor and control system, without the need to using headstock lockout mechanism, chain directly drives rear wheel turns.When bicycle moves ahead, people steps on stretcher, the chain below of chain-driving above, can reach the effect that moves ahead, during retrogressing, press clutch shelves, clutch 4 is worked, and namely driven wheel 4-5 is positioned on groove, and chain below can not be driven to rotate, now the rotation of trailing wheel is on chain above and footstep mechanism 3 not impact, now can reach retrogressing effect.
The not mentioned part of the present embodiment is with embodiment one.
Embodiment three
A kind of bicycle of the present embodiment, for the body-building vehicle with single body-building function is placed in indoor body-building place, trailing wheel is erected for a long time, headstock cannot swing, without the need to using clutch and headstock lockout mechanism, the basis of embodiment one does not arrange motor and control system, or motor and body-building circuit (not arranging neutral gear circuit and circuit of riding) are set.Adjustment seat and stretcher are to suitable distance, and adjustment backrest, to comfortable angle of inclination, is then stepped on back and forth on the footrests can reach body-building effect with pin, can understand the heat oneself consumed on function gauging table W simultaneously.
The not mentioned part of the present embodiment is with embodiment one.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (10)
1. a bicycle, comprising: vehicle frame, wheel, footstep mechanism, is characterized in that: described footstep mechanism comprises: two stretchers, two cranks, an axis, two flywheels, two and half leaf-teeth, a vertical axes and linkage gear dishes; Vertical axes is arranged on the position of vehicle frame center ofthe, and linkage gear dish is rotated on vehicle frame by vertical axes; In the left side of vehicle frame, stretcher, crank, flywheel connect successively, stretcher forward time, flywheel drive central axis, crank connects with half leaf-teeth; On the right side of vehicle frame, stretcher, crank, flywheel connect successively, stretcher forward time, flywheel drive central axis, crank connects with half leaf-teeth; Half leaf-teeth in left side and linkage gear dish right-angle drive, half leaf-teeth on right side and linkage gear dish right-angle drive; Left side crank and right side crank a left side depending on or right apparent direction on maximum angle be less than 180 degree; The central axis formula extended along left and right directions to be arranged on vehicle frame and by the vehicle wheel rotation of Chain conveyer drive installation on vehicle frame.
2. according to a kind of bicycle according to claim 1, it is characterized in that: described footstep mechanism also comprises: two chain drum axle sleeves, be distributed on the left of axis and two internal fixtion rings on right side; The left end of axis and right-hand member are respectively fixed by socket a chain drum axle sleeve;
Flywheel comprises: ratchet, inner ring, ratchet; Ratchet and inner ring are fixed and relative to pawl wheel;
Left side or right side in, the stretcher of the same side, crank, ratchet, internal fixtion ring synchronous axial system;
The inner ring of the left and right sides, chain drum axle sleeve, axis synchronous axial system.
3. according to a kind of bicycle according to claim 2, it is characterized in that: described crank comprises: half leaf-teeth adapter plate, connecting rod, set collar; From Inside To Outside, half leaf-teeth, half leaf-teeth adapter plate, connecting rod, stretcher connect successively; Set collar is fixed on the lower end of connecting rod; Set collar and internal fixtion ring are arranged on the both sides of ratchet; Inner ring is enclosed within outside chain drum axle sleeve.
4. according to a kind of bicycle according to claim 3, it is characterized in that: one of them chain plate shaft puts integrated setting and realizes chain-drive sprocket wheel.
5. according to a kind of bicycle according to claim 1, it is characterized in that: described vertical axes is arranged on the top of axis along vertical direction, linkage gear dish is arranged on the upper end of vertical axes and rotates in the horizontal plane.
6. according to a kind of bicycle according to claim 1, it is characterized in that: it also comprises two position-limited levers; The left and right sides being arranged on vehicle frame of two position-limited lever symmetries, when crank is positioned at foremost position, position-limited lever withstands crank.
7. according to a kind of bicycle according to claim 1, it is characterized in that: it also comprises the barbed chair be arranged on vehicle frame; Barbed chair comprises seat package shelf, back board, front and back regulating mechanism and rotates regulating mechanism; Seat package shelf is fixed on vehicle frame by front and back regulating mechanism, and back board is fixed on seat package shelf by rotating regulating mechanism.
8. according to a kind of bicycle according to claim 7, it is characterized in that: described front and back regulating mechanism comprises: horizontal channel-section steel, seat package shelf radius stay, spring, cover rod tube, guide rail, seat package shelf regulating tank, guide wheel; Seat package shelf regulating tank and guide rail are all relative with vehicle frame fixing, and guide rail extends along fore-and-aft direction, and seat package shelf regulating tank is provided with the slot be arranged in rows along fore-and-aft direction; Guide wheel is fixed on the lower end of seat package shelf by horizontal channel-section steel, and guide wheel is positioned at guide rail along slippage before and after guide rail; Under cover rod tube is fixed on seat package shelf, seat package shelf radius stay, through overlapping rod tube and rotating in cover rod tube, is provided with the spring in the press-in slot, end of seat package shelf radius stay between cover rod tube and seat package shelf radius stay.
9. according to a kind of bicycle according to claim 7, it is characterized in that: described rotation regulating mechanism comprises: backrest regulating tank, two backrest adapter plates, fix shaft with spring; Backrest adapter plate is fixed on lower left and the lower right of back board, and two backrest adapter plates are connected with seat package shelf rotary type; Backrest regulating tank is relative with seat package shelf fixing, and backrest regulating tank distributes multiple slot circumferentially distributed, and the center of circumference overlaps with the center of turn of backrest adapter plate and seat package shelf; Fix shaft is connected with backrest adapter plate rotary type, and spring is by the press-in slot, end of fix shaft.
10. according to a kind of bicycle according to claim 1, it is characterized in that: it also comprises motor and control system, motor driving wheel rotates, and control system comprises body-building circuit; Body-building circuit comprises: change-over swith, electric capacity, multiple load, multiple switch, function gauging table; Load is identical with the quantity of switch, and a load and a switch series are unified into a road, the circuit after the series connection of each road and electric capacity is parallel with one another becomes circuit parallel; The negative pole of the positive pole of motor, change-over swith, function gauging table, circuit parallel, motor is connected successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420671156.8U CN204184538U (en) | 2014-11-11 | 2014-11-11 | A kind of bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420671156.8U CN204184538U (en) | 2014-11-11 | 2014-11-11 | A kind of bicycle |
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| Publication Number | Publication Date |
|---|---|
| CN204184538U true CN204184538U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420671156.8U Expired - Fee Related CN204184538U (en) | 2014-11-11 | 2014-11-11 | A kind of bicycle |
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| Country | Link |
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| CN (1) | CN204184538U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975225A (en) * | 2019-12-30 | 2020-04-10 | 柳州职业技术学院 | Reciprocating spinning |
| CN111169586A (en) * | 2020-02-28 | 2020-05-19 | 姜立人 | Bicycle capable of running forwards by respectively pedaling forwards or backwards by left and right pedals |
-
2014
- 2014-11-11 CN CN201420671156.8U patent/CN204184538U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975225A (en) * | 2019-12-30 | 2020-04-10 | 柳州职业技术学院 | Reciprocating spinning |
| CN110975225B (en) * | 2019-12-30 | 2024-05-14 | 柳州职业技术学院 | Reciprocating spinning |
| CN111169586A (en) * | 2020-02-28 | 2020-05-19 | 姜立人 | Bicycle capable of running forwards by respectively pedaling forwards or backwards by left and right pedals |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 |