CN201685972U

CN201685972U - Deck-chair tricycle

Info

Publication number: CN201685972U
Application number: CN2010201635199U
Authority: CN
Inventors: 张海生
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-20
Filing date: 2010-04-20
Publication date: 2010-12-29
Anticipated expiration: 2020-04-20

Abstract

The utility model relates to a personal transport tool, in particular to a deck-chair tricycle. The deck-chair tricycle comprises a front wheel, a driving shaft, a planetary gear speed increaser, a one-way clutch, pedals, a seat, operating rods and rear steering wheels. The deck-chair tricycle is characterized in that: the driving shaft is movably installed in a front-wheel hub and is provided with the planetary gear speed increaser and the one-way clutch; a sun gear is connected with the hub; an annular gear is connected with a front fork through the one-way clutch; the pedals are engaged with a gear frame through a driving shaft spline. A seat inner tube is installed in an outer tube; the front end is welded with a front cross beam, the front fork, and seat-cloth supporting rods; the rear end of the seat outer tube is welded with a rear cross beam; the outer tube is provided with a backrest behind which an adjustable bracket is installed; both ends of the rear cross beam are welded with a main pin seat; armrests at both sides of the seat are provided with the operating rods; the rear steering wheels are installed in the main pin seat through a rear fork and a main pin; the upper end of the main pin is connected with the operating rods through a rocker arm and a pulling rod. The deck-chair tricycle has advantages of simple structure, efficient and labor-saving performance, changes the saddle ride into lie ride, can be used for saddle ride, lie ride, pushing and lying, and is multi-functional.

Description

The chaise longue car

Technical field

The utility model belongs to the Personal Transporter, particularly a kind of tricycle product.

Background technology

At present, traditional tricycle all is the rear drive of chain speed change, precedingly turn to, the saddle saddle horse, and its driving efficiency is low, the arm fatiguability, and sitting posture is uncomfortable.

Summary of the invention

For chain gear structure, steering structure and the seat appearance that changes tricycle, to overcome aforesaid drawbacks.The utility model provides a kind of efficient planetary gear speed-changing before driving, turn to after the handrail operation, seat crouch adjustable, can work as a chaise longue car of use.

The technical solution of the utility model is: the utility model is by front-wheel, axle drive shaft, planet gear speed increaser, free-wheel clutch, pedal, seat, control lever, wheel flutter is formed behind back vent and two, it is characterized in that: axle drive shaft is movably arranged on the front wheel spindle intracutaneous, planet gear speed increaser and free-wheel clutch are equipped with in the right side, front fork is installed by bearing seat in both sides, pedal is installed in the axle drive shaft two ends, front fork rear end and the welding of scalable seat, the sun wheel of planet gear speed increaser is installed in front wheel spindle skin right-hand member by female splines, fix with snap ring, tooth rest is installed on the axle drive shaft spline on right side by female splines, locate with thrust washer at two ends, four planetary wheels are installed on the tooth rest by needle bearing, with sun wheel and internally toothed annulus engagement, internally toothed annulus is installed in the tooth rest right side by thrust baring and ball-bearing casing, free-wheel clutch is equipped with on the internally toothed annulus right side, there is canal shape groove on right side, free-wheel clutch outer ring, the U-shaped pawl of front fork front end is stuck in the canal shape groove, and pedal is by axle drive shaft spline and tooth rest engagement.Front fork rear end and front cross rail weldering are one.The front cross rail below is welded with a cloth strut bar.Pipe is movably arranged in the seat outer tube in the seat, front end and front cross rail weld together, and the rear end is fixed together with screw and back pin.Seat outer tube front end is equipped with permanent seat, check screw is fixed together inner and outer pipes by the hole on permanent seat and the outer tube front end, the seat outer tube back-end is welded on the after cross member top, seat outer tube back upper place is welded with backrest permanent seat hole, adjustable support is housed behind the backrest, pipe rear end in the support lower end is supported on changes backing positions and can adjust backrest angle.There is handrail the seat both sides, and the permanent seat upper end is welded with armrest support, and handrail is movably arranged in the hole of upper end, and armrest rear end is installed on the backrest, and the armrest support lower end is installed with a cloth fixed link by screw rod.After cross member two ends and vertical welding of back wheel flutter stub seat, back wheel flutter is movably arranged in the stub seat by the stub on back vent and the back vent, inboard, stub upper end is installed with rocking arm, be set with control lever on the handrail, control lever posterior end and pull bar flexibly connect, and back end of tie rod and rocking arm flexibly connect.Back vent leans forward 15 °, and the upper end is welded with spindle arm before the back vent, and forms tie rod linkage between intermediate rod and two stubs.The spring place kick is housed behind the stub.The handrail front end is equipped with rim brake, and stopping with rear-wheel hub is connected.

The beneficial effects of the utility model: adopt planetary wheel speedup before driving, horizontal barbed chair turns to after the handrail operation.It is simple in structure, high-effective and labour-saving, and the change saddle is ridden to crouching and is ridden, and can ride, crouch and ride, carry out, lie low, Che Duoyong by seat.

Description of drawings

Accompanying drawing 1 is the utility model structural representation.

Accompanying drawing 2 is birds-eye vieies of accompanying drawing 1.

Accompanying drawing 3 is the utility model structural representations that lie low.

Accompanying drawing 4 is planet gear speed increaser inner structure scheme drawings.

Accompanying drawing 5 is left views of accompanying drawing 4.

The specific embodiment

Front fork 5 rear ends and front cross rail 6 welderings are one, the front fork front end is welded with U-shaped pawl 3, front-wheel 1 is installed on the axle drive shaft 2 by bearing 54, with axle sleeve 42,62 and thrust washer 45 location, planet gear speed increaser 32 and free-wheel clutch 33 are equipped with in the front-wheel right side, bearing seat 52 is equipped with at axle drive shaft 2 two ends, it is fixing with locking pad 59 and nut 58 that bearing seat foreign side inserts front fork U-shaped pawl 3 interior (seeing accompanying drawing 5), bearing 53 usefulness thrust washers 51, interior snap ring 57 and nut 56 location, the axle drive shaft outermost end is equipped with pedal 4, when pedal 4 drives planet gear speed increaser 32 and front-wheel 1 rotation by axle drive shaft 2, and free-wheel clutch 33 combinations, realize speedup, free-wheel clutch 33 separates when sliding.Front cross rail 6 belows are welded with a cloth strut bar 30, and pipe 21 is movably arranged in the seat outer tube 16 in the seat, front end and front cross rail 6 weld togethers, and the rear end is fixed together with screw 22 and back pin 23.Seat outer tube 16 front ends are equipped with permanent seat 11 (seeing part sectional view), check screw 10 is fixed together inner and outer pipes 21,16 by the hole on permanent seat 11 and outer tube 16 front ends, be welded with armrest support 8 on the permanent seat 11, handrail 12 be movably arranged on the upper end the hole in 9, handrail 12 rear ends are installed on the backrest 18, armrest support 8 lower ends are equipped with a cloth fixed link 31 by fixed by nut, are used for fixing a cloth 36.Seat outer tube 16 rear ends are welded on after cross member 41 tops, and seat outer tube 16 back upper places are welded with backrest permanent seat 38, and adjustable support 19 is housed on the backrest, pipe 21 rear ends in the support lower end is supported on, and the angle of backrest 18 can be adjusted in the Support Position that changes support 19.When backrest 18 was set level, the back-up ring 7 of handrail front end was stuck in armrest support 8 upper ends, made backrest 18 keep horizontality, unclamped check screw 10, took off bicycle basket 24, and pipe 21 in twitching forward makes seat 37 lengthenings, promptly becomes bed (seeing accompanying drawing 3).Seat cloth 36 is through backrest 18, and pipe front end cross bar 35 is walked around a cloth strut bar 30 in the seat outer tube 16, seat, and on the fixing present cloth fixed link 31, during retractable seat, seat cloth 36 remains tensioning state.After cross member 41 two ends and back wheel flutter stub seat 17 vertical welding, back wheel flutter 25 is movably arranged in the stub seat 17 by the stub on back vent 26 and the

back vent

40,40 end inboards are installed with rocking arm 39 on the stub; rocking arm follows back vent 26 and back wheel flutter 25 rotates; be set with control lever 14 on the handrail 12, the control lever posterior end is connected with pull bar 15, and back end of tie rod is connected with rocking arm 39; when slide in control lever 14 front and back, and pull bar 15 drives stub 40 and back wheel flutter 25 left-right rotation by rocking arm 39.Back vent 26 leans forward 15 °, moves behind turning and the fulcrum when being convenient to go-cart.The upper end is welded with spindle arm 28 before the back vent 26, and

intermediate rod

29 and 40 formation of two stubs tie rod linkage, and the nearside wheel corner makes three wheels rotate around same center greater than off-side wheel during turning.Spring place kick 20 (seeing part sectional view) is housed behind the stub seat 17, is used to prevent that trailing wheel from rocking from side to side.The handrail front end is equipped with rim brake 13, and stopping with rear-wheel hub 27 is connected.

The inner structure of planet gear speed increaser 32 and principle of work: the sun wheel 43 of planet gear speed increaser 32 is installed in front wheel spindle skin 34 right-hand members by female splines, fixing with snap ring 44, tooth rest 46 is installed on axle drive shaft 2 splines on right side by female splines, two

ends thrust washer

45,51 location, four planetary wheels 60 are installed on the tooth rest 46 by needle bearing 61, with sun wheel 43 and internally toothed annulus 47 engagements, internally toothed annulus 47 is installed in tooth rest 46 right sides by thrust baring 50 and ball-bearing casing 55, free-wheel clutch 48 is equipped with on internally toothed annulus 47 right sides, there is canal shape groove on 49 right sides, free-wheel clutch outer ring, front fork U-shaped pawl 3 foreign sides are stuck in the canal shape groove, pedal 3 rotates by axle drive shaft 2 driven gear framves 46, free-wheel clutch 48 combinations, internally toothed annulus 47 is fixing with free-wheel clutch outer ring 49 and front fork 5, tooth rest 46 drives sun wheel 43 by planetary wheel 60 and front-wheel 1 rotates, realize speedup, over-speed gear ratio is 1: 2.8, when sliding, free-wheel clutch 48 separates, and internally toothed annulus 47 reversings realize sliding, the planet gear speed increaser axial spacing is little, only transmit torsion, no diametral load, efficient is higher.

Claims

1. chaise longue car, by front-wheel (1), axle drive shaft (2), planet gear speed increaser (32), free-wheel clutch (33), pedal (4), seat (37), control lever (14), wheel flutter (25) is formed behind back vent (26) and two, it is characterized in that: axle drive shaft (2) is movably arranged in the front wheel spindle skin (34), planet gear speed increaser (32) and free-wheel clutch (33) are equipped with in the right side, front fork (5) is installed by bearing seat (52) in both sides, pedal (4) is installed in axle drive shaft (2) two ends, front fork (5) rear end and scalable seat (37) welding, adjustable support (19) is installed behind the back of seat (18), there is handrail (12) both sides, be set with control lever (14) on the handrail, back wheel flutter (25) is by back vent (26), stub (40) is installed in the stub seat (17), and the stub upper end is by rocking arm (39), pull bar (15) is connected with control lever (14).

2. chaise longue car according to claim 1, it is characterized in that: the sun wheel (43) of planet gear speed increaser (32) is installed in front wheel spindle skin (34) right-hand member by female splines, fixing with snap ring (44), tooth rest (46) is installed on axle drive shaft (2) spline on right side by female splines, locate with thrust washer (45) (51) at two ends, four planetary wheels (60) are installed on the tooth rest (46) by needle bearing (61), with sun wheel (43) and internally toothed annulus (47) engagement, internally toothed annulus (47) is installed in tooth rest (46) right side by thrust baring (50) and ball-bearing casing (55), free-wheel clutch (48) is equipped with on internally toothed annulus (47) right side, there is canal shape groove on right side, free-wheel clutch outer ring (49), front fork U-shaped pawl (3) is stuck in the canal shape groove, and pedal (4) is by the spline and tooth rest (46) engagement of axle drive shaft (2).

3. chaise longue car according to claim 1, it is characterized in that: front fork (5) rear end and front cross rail (6) weldering are one, front cross rail (6) below is welded with a cloth strut bar (30), pipe (21) is movably arranged in the seat outer tube (16) in the seat, front end and front cross rail (6) weld together, the rear end is fixed together with screw (22) and back pin (23), seat outer tube (16) front end is equipped with permanent seat (11), check screw (10) is fixed together inner and outer pipes (21) (16) by the hole on permanent seat (11) and outer tube (16) front end, seat outer tube (15) rear end is welded on after cross member (41) top, seat outer tube (16) back upper place is welded with backrest permanent seat (38), adjustable support (19) is housed behind the backrest (18), the support lower end is supported on interior pipe (21) rear end, permanent seat (11) upper end is welded with armrest support (8), handrail (12) installation activity is in the hole (9) of upper end, handrail (12) rear end is installed on the backrest (18), and armrest support (8) lower end is equipped with a cloth fixed link (31) by fixed by nut.

4. chaise longue car according to claim 1, it is characterized in that: after cross member (41) two ends and the vertical welding of back wheel flutter stub seat (17), back wheel flutter (25) is movably arranged in the stub seat (17) by the stub (40) on back vent (26) and the back vent, inboard, stub (40) upper end is installed with rocking arm (39), be set with control lever (14) on the handrail (12), control lever (14) posterior end and pull bar (15) flexibly connect, pull bar (15) rear end and rocking arm (39) flexibly connect, back vent (26) leans forward 15 °, the preceding upper end of back vent (26) is welded with spindle arm (28), and form tie rod linkage between intermediate rod (29) and two stubs (40), spring place kick (20) is housed behind the stub seat (17), handrail (12) front end is equipped with rim brake (13), and stop with rear-wheel hub (27) are connected.