CN202896789U - Portable and foldable three-wheel bicycle - Google Patents
Portable and foldable three-wheel bicycle Download PDFInfo
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- CN202896789U CN202896789U CN 201220544544 CN201220544544U CN202896789U CN 202896789 U CN202896789 U CN 202896789U CN 201220544544 CN201220544544 CN 201220544544 CN 201220544544 U CN201220544544 U CN 201220544544U CN 202896789 U CN202896789 U CN 202896789U
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- aftercarriage
- bogie truck
- vehicle seat
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Abstract
The utility model provides a portable and foldable three-wheel bicycle. A bicycle body is provided with a vertical beam folding mechanism, a beam folding mechanism, a steering frame folding mechanism, a handlebar lifting mechanism and a saddle lifting mechanism. Two small drag wheels (53) are arranged on the front portion of a front beam (37). Three-wheel riding is adopted, folding is fast, the bicycle body can be folded and contained in a storage bag (51) arranged on the bicycle to form a backpack or a luggage bag provided with the two drag wheels (53), and the safety problems of middle-aged and aged people who get on or off a bus and the storage problem of the bicycle when people get on a bus, a subway and an elevator and enter a market and a supermarket. Two-level acceleration is adopted, two rear wheels drive, and the speed problem caused by small wheels is solved. The novel, safe and portable scooter bicycle is provided for increasing middle-aged and aged people to travel and go shopping, and the bicycle has great application value in China at present when aging becomes severe.
Description
Technical field
The utility model relates to a kind of bicycle, particularly a kind of portable folding tricycle.
Background technology
China is that populous nation also is the big country of car, from children with car, bicycle, battery-driven car, motor bike to automobile, various car is various in style, quantity is huge, but be fit to the elderly with car seldom.Bicycle, battery-driven car are two-wheel running, because the two-wheel car smooth running is relatively poor, and the elderly's inconvenience of getting on or off the bus of riding, traffic lights are dangerous when stopping meeting, and motor bike and automobile belong to self-propelled vehicle, more are not suitable for the elderly; And existing three-wheel vehicle is generally electro-tricycle or manual tricycle, and complex structure, bulky, charging trouble are mainly used in shipping, and electro-tricycle need to consume electric energy, and manual tricycle is required great effort very much, so all be not suitable for the elderly.The upper bus of the elderly, subway, elevator and when entering market, supermarket, need a kind of three-wheel vehicle light, that ride instead of walk when riding and can place some article, deposit easily and carry when not riding, the portable three-wheel vehicle that particularly a kind of conduct is ridden instead of walk, exercise is integrated, and this car existing market is rarely found, is badly in need of exploitation.China has entered aging, and population is about 1.18 hundred million more than 60 years old, therefore opens up middle-aged and old articles for use market, and convenient the elderly's trip is well worth doing.
Summary of the invention
The purpose of this utility model is exactly from riding safety, easily angle consideration, designs the portable folding tricycles that a kind of suitable the elderly uses.
The technical solution of the utility model is: design a kind of portable folding tricycle, comprise aftercarriage, front cross rail, longeron, vertical beam, bogie truck, handlebar, vehicle seat, a front-wheel, two trailing wheels, front-wheel is installed in the front cross rail lower end, the top of front cross rail connects bogie truck, deflecting bar and handlebar successively, the top of vertical beam connects vehicle seat, two trailing wheels are installed in respectively on the rear wheel support of both sides, aftercarriage rear end, drive the trailing wheel walking by two pedals by the belt-driving form, it is characterized in that: the part that vertical beam is connected with aftercarriage arranges the vertical beam fold mechanism; The connecting bridge of longeron and aftercarriage arranges the longeron fold mechanism; Front cross rail and bogie truck junction arrange the bogie truck fold mechanism; At bogie truck and handlebar junction the handlebar lifting mechanism is set; At vehicle seat and vertical beam junction the vehicle seat lifting mechanism is set; At front cross rail connection button and the wheel support that connects storage bag is installed, storage bag is connected on the front cross rail by connecting button, draws into storage bag in the bogie truck front portion, and the wheel support fixing in the front cross rail front is equipped with two little tugboats; The storage bag of can packing into after car body is folding forms knapsack or with the structure of the baggages of two tugboats.
Described vertical beam fold mechanism is comprised of two cover leading sheaves of two hounds, locating dowel pin, supporting seat, locking button and the vertical beam lower end at vertical beam middle part; The hound top and bottom respectively with middle part and the aftercarriage upper front end chain connection of vertical beam, at hound and vertical beam hinge connection locating dowel pin is installed; The both sides, lower end of vertical beam connect respectively a cover leading sheave, pulley base at leading sheave arranges a pin-and-hole, be correspondingly provided with the pulley slideway in both sides, aftercarriage top, when vertical beam was launched or folded, the leading sheave of vertical beam lower end slided along the slideway of both sides on the aftercarriage; Two side slideway arranged outside supporting seats on the aftercarriage, when vertical beam was launched to rise, the locking button inserted in supporting seat axis hole and the vertical beam lower end pulley base pin-and-hole, the locking vertical beam, vertical beam and hound form firm gusseted structure at aftercarriage; When vertical beam is folding when closing up, locating dowel pin inserts in supporting seat axis hole and vertical beam and the hound chain connection pin-and-hole, the pinning vertical beam.
Described longeron fold mechanism is by longeron, axle sleeve and hang tag and form, and axle sleeve is enclosed within the axis centre portion, and axle sleeve passes the connecting bore of longeron end and aftercarriage connecting bridge, and longeron and aftercarriage form chain connection; Arrange one at longeron and hang tag, when longeron launched, longeron was to inner rotary 150 degree, and hanging tag to hang over makes longeron fix on the aftercarriage; When folding, open and hang tag, longeron inwardly rotates 150 degree and draws in.
Described bogie truck fold mechanism is comprised of front cross rail, bogie truck, locator card, S. A. and pivot pin, fix a vertical S. A. at the longeron front end, this S. A. links to each other with front cross rail by bearing, and front cross rail can rotate in certain angle around the relative longeron of this S. A.; The bogie truck of front cross rail and its top forms chain connection by two pivot pins that are located at both sides, front cross rail top; In the bottom of bogie truck one locator card is set, there are two axis holes at the locator card two ends, the vertical rod of this axis hole and bogie truck both sides matches, and can slide up and down along vertical rod, at locator card the draw-in groove that matches with front cross rail is arranged, when launching bogie truck, move down locator card, the locator card draw-in groove is stuck on the front cross rail, and bogie truck is fixed; When folding when drawing bogie truck in, on move locator card, draw-in groove is thrown off front cross rail, bogie truck just can rotate around two pivot pins of both sides, hold together folding to recovery.
Described handlebar lifting mechanism is comprised of bogie truck, deflecting bar, lifting button and handlebar, the vertical rod of bogie truck both sides is built-in with deflecting bar, the deflecting bar top connects handlebar, be provided with lifting button at handlebar, it is flexible in the vertical rod of bogie truck both sides that lifting button is used for the control lifting bar, presses lifting button, dragging deflecting bar moves up and down in bogie truck, regulate the height of handlebar, unclamp lifting button, deflecting bar pins.
Described vehicle seat lifting mechanism is comprised of vertical beam, vehicle seat support, lifting bar, vehicle seat lifting button and vehicle seat, the vehicle seat support is equipped with on the vertical beam top, and the built-in lifting bar of vehicle seat support is equipped with vehicle seat lifting button at the vehicle seat support, vehicle seat is fixedly mounted on the top of lifting bar, press vehicle seat lifting button, lifting bar is release in lifting support, can move up and down, thereby regulate the height of vehicle seat, unclamp vehicle seat lifting button, lifting bar and lifting support locking, vehicle seat is fixed.
Between pedal and axis, deflection machine is set, deflection machine and pedal rod mechanical connection; Deflection machine is movably connected in the end of axis, and deflection machine and middle shaft connection place are internal square hole, matches with the cubic spindle nose of middle shaft end, with pressure spring, forms elasticity by bolt and axis spindle nose and is connected on the deflection machine; When being pulled outwardly pedal, the pressure spring compression, the cubic spindle nose of the cubic hole of deflection machine and axis is thrown off, pedal rod can rotate, and behind the Rotate 180 degree, deflection machine is return, being combined again with axis in hole, deflection machine four directions, thereby changes the angle of pedal rod and pedal when the folding and unfolding car body.
Described belt-driving is two-stage raising speed form, and two built-in one-level transmission bull wheels of aftercarriage front end are installed on the axis that supports by block bearing; Built-in two the one-level transmission steamboats in aftercarriage rear end and two secondary transmission bull wheels are installed on the secondary axle that supports by block bearing; Two wheel shafts are installed in respectively on two rear wheel supports of both sides, aftercarriage rear end by block bearing, and a secondary transmission steamboat is installed on each wheel shaft, and trailing wheel is installed on the wheel shaft, drive trailing wheel by wheel shaft; One-level transmission bull wheel forms the one-level belt-driving with the one-level transmission steamboat of homonymy by the one-level driving band respectively, as the one-level raising speed; The secondary transmission bull wheel forms the second belt transmission with the secondary transmission steamboat of homonymy by the secondary transmission band respectively, as the secondary raising speed; Pedal drives axis and rotates, and by the secondary raising speed, drives the trailing wheel walking.
In two secondary transmission steamboats, overriding clutch is set respectively, thereby solves the differential problem when turning.
Brake drum is housed on the trailing wheel, parking brake is housed on the handlebar; Rechargeable battery is housed on the aftercarriage, at deflecting bar front car light is housed, the both sides after poppet is provided with two rear directionals; Postnotum in vertical beam is equipped with red reflector, is used for the riding safety at night; Front car light is other on deflecting bar is equipped with red reflector, and yellow side reflector is equipped with in the both sides of front cross rail; At deflecting bar control and display box are installed;
Electrical generator is equipped with at the middle part of aftercarriage, is used for the secondary axle middle part input power that links to each other with the power intake of electrical generator to the battery on car charging; The plastic protection cover is equipped with in the aftercarriage outside, is used for protecting power wheel and driving band.
Characteristics of the present utility model and beneficial effect are:
1. the utility model adopts three-wheel to ride, fast folding, the storage bag (knapsack) that can pack into after folding and carry on the car, volume is as small-sized baggage container, there are two little tugboats the below, both can carry on the back at back, can tow again, and solve the safety problem of getting on or off the bus and upper bus, subway, elevator and advanced the storage problem of waiting for bus in market, supermarket;
2. adopted the two-stage raising speed, two back-wheel drives solve the speed issue of wheel less (200 millimeters of diameters), and solve the poor problem of speed of turning with overriding clutch, and general three-wheel vehicle is f-w-d or is driven by single rear wheel;
3. be equipped with front lamp and rear directional, decorating has forward and backward and the lateral light-reflection plate, and electrical generator and miniature charging battery are housed in the car, and switch control and display box are housed on the handlebar, and function, safety facilities are complete;
4. this car is that the elderly of growing with each passing day shopping of going on a journey has increased a kind of novel, safe, portable bicycle of riding instead of walk, has wide using value the today that is tending towards aging in China.
Description of drawings
Fig. 1: the deployed configuration front view of car body;
Fig. 2: car body deployed configuration birds-eye view;
Fig. 3: handlebar part birds-eye view;
Fig. 4: car body deployed configuration right elevation;
Fig. 5: vertical beam folding process scheme drawing;
Fig. 6: B-B profile among Fig. 5;
Fig. 7: A-A profile among Fig. 5;
Fig. 8: vertical beam deployed condition section-drawing;
Fig. 9: vertical beam folded state section-drawing;
Figure 10: bogie truck folding process and longeron scheme drawing;
Figure 11: deflection machine is pulled out the process scheme drawing;
Figure 12: aftercarriage front end folded state section-drawing;
Figure 13: car body folded state front view;
Figure 14: car body folded state lateral plan;
Figure 15: car body folded state back view;
Figure 16: the storage bag of packing into after folding forms the knapsack scheme drawing;
Figure 17: the storage bag of packing into after folding forms the baggages scheme drawing;
Figure 18: the storage bag of packing into after folding forms the travelling draw-rod suitcase scheme drawing;
Among the figure: 1. aftercarriage; 2. one-level transmission bull wheel; 3. one-level driving band; 4. one-level transmission steamboat; 5. secondary transmission bull wheel; 6. secondary transmission band; 7. secondary transmission steamboat; 8. rear wheel support; 9. overriding clutch; 10. wheel shaft; 11. trailing wheel; 12. brake drum; 13. rear directional; 14. block bearing; 15. axis; 16. deflection machine; 17. spring; 18. pedal rod; 19. pedal; 20. vertical beam; 21. vehicle seat support; 22. lifting bar; 23. vehicle seat lifting button; 24. vehicle seat; 25. hound; 26. locating dowel pin; 27. supporting seat; 28. leading sheave; 29. locking button; 30. red reflector; 31. plastic protection cover; 32. axle sleeve; 33. longeron; 34. hang tag; 35. bearing; 36. S. A.; 37. front cross rail; 38. front-wheel; 39. pivot pin; 40. bogie truck; 41. locator card; 42. deflecting bar; 43. lifting button; 44. front car light; 45. electrical generator; 46. parking brake; 47. control and display box; 48. reflector before red; 49. handlebar; 50. yellow side reflector; 51. storage bag; 52. connection button; 53. tugboat.
The specific embodiment
Arrive shown in Figure 4 such as Fig. 1, a kind of portable folding tricycle, comprise aftercarriage 1, front cross rail 37, longeron 33, vertical beam 20, bogie truck 40, handlebar 49, vehicle seat 24, a front-wheel 38, two trailing wheels 11, front-wheel 38 is installed in front cross rail 37 lower ends, the top of front cross rail 37 connects bogie truck 40, the upper end of bogie truck 40 connects deflecting bar 42, deflecting bar 42 tops connect handlebar 49, the top of vertical beam 20 connects vehicle seat 24, two trailing wheels 11 are installed in respectively on the rear wheel support 8 of both sides, aftercarriage 1 rear end, drive trailing wheel 11 walkings by two pedals 19 by the belt-driving form; Longeron 33 arranges the longeron fold mechanism with the connecting bridge of aftercarriage 1; The part that vertical beam 20 is connected with aftercarriage 1 arranges the vertical beam fold mechanism; Front cross rail 37 and bogie truck 40 junctions arrange the bogie truck fold mechanism; At deflecting bar 42 and handlebar 49 junctions the handlebar lifting mechanism is set; At vehicle seat 24 and vertical beam 20 junctions the vehicle seat lifting mechanism is set; Connection button 52 and the wheel support that connects storage bag 51 is installed at front cross rail 37, cloth matter storage bag 51 is connected on the front cross rail 37 by connecting button 52, form three-wheel vehicle storage bag 51 bogie truck 40 anterior gatherings in, the wheel support fixing in front cross rail 37 fronts is equipped with two little tugboats 53; The storage bag of can packing into after car body is folding 51 forms knapsacks or with the baggages of two tugboats 53.
Aftercarriage 1 is made of the aluminium alloy plate that the left and right sides strikes out flute profile, and vertical beam 20, longeron 33, front cross rail 37 also are the rigid construction parts of being made by aluminum alloy plate materials.
To Fig. 2 and Fig. 5 to shown in Figure 9, the vertical beam fold mechanism is comprised of two cover leading sheaves 28 of two hounds 25, locating dowel pin 26, supporting seat 27, locking button 29 and vertical beam 20 lower ends at vertical beam 20 middle parts such as Fig. 1; Hound 25 top and bottom form chain connection with the middle part of vertical beam 20 and aftercarriage 1 upper front end respectively, in hound 25 and vertical beam 20 hinge connection locating dowel pin 26 are installed; The both sides, lower end of vertical beam 20 connect respectively a cover leading sheave 28, pulley base at leading sheave 28 arranges a pin-and-hole, be correspondingly provided with the pulley slideway in both sides, aftercarriage 1 top, when vertical beam 20 is launched or is folding, the leading sheave 28 of vertical beam 20 lower ends slides along slideway in aftercarriage 1 both sides, and is laborsaving and easy to operate; Two side slideway arranged outside supporting seats 27 on the aftercarriage 1, select suitable supporting seat 27 positions, make when vertical beam 20 is launched to rise, locking button 29 inserts in supporting seat 27 axis holes and the vertical beam 20 lower end pulley base pin-and-holes, locking vertical beam 20, vertical beam 20 and hound 25 form firm gusseted structure at aftercarriage 1; When vertical beam 20 is folding when closing up, locating dowel pin 26 inserts in supporting seat 27 axis holes and vertical beam 20 and the hound 25 chain connection pin-and-holes, pins vertical beam 20.
Such as Fig. 1, Fig. 2 and shown in Figure 10, the longeron fold mechanism is by longeron 33, axle sleeve 32 and hang tag and 34 form, axle sleeve 32 is enclosed within axis 15 centre portions, and axle sleeve 32 passes the connecting bore of longeron 33 ends and aftercarriage 1 connecting bridge, and longeron 33 forms chain connection with aftercarriage 1; Arrange one at longeron 33 and hang tag 34, when longeron 33 launched, longeron 33 was to inner rotary 150 degree, hung tag 34 to hang over and make longeron 33 fixing on the aftercarriage; When folding, open and hang tag 34, longeron 33 is folding gathering the in of rotation 150 degree inwardly.
Such as Fig. 1 and shown in Figure 10, the bogie truck fold mechanism is comprised of front cross rail 37, bogie truck 40, locator card 41, S. A. 36 and pivot pin 39, fix a vertical S. A. 36 at longeron 33 front ends, this S. A. 36 links to each other with front cross rail 37 by end face bearing 35, and front cross rail 37 can rotate in certain angle around these S. A. 36 relative longerons 33; The bogie truck 40 of front cross rail 37 and its top forms chain connections by two pivot pins 39 of both sides, front cross rail 37 top; Arrange one in the bottom of bogie truck 40 and turn to locator card 41, there are two axis holes at locator card 41 two ends, the vertical rod of this axis hole and bogie truck 40 both sides matches, locator card 41 can be slided up and down along the vertical rod of bogie truck 40, at locator card 41 draw-in groove that matches with front cross rail 37 is arranged, when launching to erect bogie truck 40, move down and turn to locator card 41, locator card 41 is stuck on the front cross rail 37, makes bogie truck 40 fixing; When folding gathering bogie truck 40, upper transfer is to locator card 41, and draw-in groove is thrown off front cross rail 37, and bogie truck 40 just can around two pivot pins, 39 rotations of both sides, hold together folding to recovery.
Such as Fig. 1, Fig. 3 and shown in Figure 10, the handlebar lifting mechanism is comprised of bogie truck 40, deflecting bar 42, handlebar 49 and lifting button 43, the vertical rod of bogie truck 40 both sides is built-in with deflecting bar 42, deflecting bar 42 tops connect handlebar 49, be provided with lifting button 43 at handlebar 49, it is flexible in bogie truck 40 both sides vertical rods that lifting button 43 is used for control deflecting bar 42, press lifting button 43, dragging deflecting bar 42 moves up and down in the vertical rod of the both sides of bogie truck 40, regulate the height of handlebar 49, unclamp lifting button 43, deflecting bar 42 pins.
As Fig. 1 and Fig. 5, shown in Figure 6 as described in the vehicle seat lifting mechanism formed by vertical beam 20, vehicle seat support 21, lifting bar 22, vehicle seat lifting button 23 and vehicle seat 24, vehicle seat support 21 is equipped with on vertical beam 20 tops, vehicle seat support 21 built-in lifting bars 22, at vehicle seat support 21 vehicle seat lifting button 23 is housed, vehicle seat 24 is fixedly mounted on the top of lifting bar 22, press vehicle seat lifting button 23, lifting bar 22 release in lifting support 21, can move up and down, thereby regulate the height of vehicle seat 24, unclamp vehicle seat lifting button 23, lifting bar 22 and lifting support 21 lockings, vehicle seat 24 is fixing.
Such as Fig. 2 and shown in Figure 11, between pedal 19 and axis 15, deflection machine 16 is set, deflection machine 16 and pedal rod 18 mechanical connections, pedal rod 18 connects pedal 19; Deflection machine 16 is movably connected in the end of axis 15, and deflection machine 16 is internal square hole with axis 15 junctions, matches with the cubic spindle nose of axis 15 ends, with pressure spring 17, is connected with axis 15 spindle noses formation elasticity by bolt on the deflection machine 16; When being pulled outwardly pedal 19, pressure spring 17 compressions, the cubic spindle nose of the cubic hole of deflection machine 16 and axis 15 is thrown off, this moment, pedal rod 18 can rotate together in company with deflection machine 16, behind the pedal rod 18 Rotate 180 degree, deflection machine 16 is return, and is combined again with axis 15 in the cubic hole of deflection machine 16, thereby changes the angle of pedal rod 18 and pedal 19 when the folding and unfolding car body.
As shown in Figure 1 and Figure 2, belt-driving is two-stage raising speed form, and two built-in one-level transmission bull wheels 2 of aftercarriage 1 front end are installed on the axis 15 that supports by block bearing 14, drives axis 15 by pedal 19 and rotates; Built-in two the one-level transmission steamboats 4 in aftercarriage 1 rear end and two secondary transmission bull wheels 5 are installed on the secondary axle that supports by block bearing 14; Two wheel shafts 10 are installed in respectively by block bearing 14 on two rear wheel supports 8 of both sides, aftercarriage 1 rear end, and a secondary transmission steamboat 7 is installed on each wheel shaft 10, and trailing wheel 11 is installed on the wheel shaft 10, drive trailing wheel 11 by wheel shaft 10; One-level transmission bull wheel 2 forms the one-level belt-drivings with the one-level transmission steamboat 4 of homonymy by one-level driving band 3 respectively, as the one-level raising speed; Secondary transmission bull wheel 5 forms the second belt transmissions with the secondary transmission steamboat 7 of homonymy by secondary transmission band 6 respectively, as the secondary raising speed; Pedal 19 drives axis 15 and rotates, and by the secondary raising speed, drives trailing wheel 11 walkings.One-level driving band 3 and secondary transmission band 6 are Timing Belt.
Since have secondary raising speed function, although front-wheel 38 and trailing wheel 11 diameters are less, 200 millimeters of diameters, the medium velocity of riding after raising speed can be too not low, middle-aged and old riding safeties, safe.
At two secondary transmission steamboats, the 7 interior overriding clutchs 9 that arrange respectively, thus the differential problem when solving turning.
As shown in Figure 8, electrical generator 45 is equipped with at the middle part of aftercarriage 1, is used for the secondary axle middle part input power that links to each other with the power intake of electrical generator 45 to the battery on car charging; Plastic protection cover 31 is equipped with in aftercarriage 1 outside, is used for protecting power wheel and driving band.
Because this car material is take aluminum alloy, plastics, rubber and thin-wall stainless steel as main, therefore, car weight is lighter.
The car body fold sequence is followed successively by: return after arbitrary pedal 19 is pulled out the Rotate 180 degree; By the vehicle seat lifting mechanism vehicle seat 24 is dropped to the appropriate location, vertical beam 20 is folding; By the handlebar lifting structure handlebar 49 is reduced to the appropriate location, longeron 33 is folding, bogie truck 40 is folding, the storage bag 51 of can packing into after finishing that car body is folding, storage bag 51 forms knapsacks or with the baggages of two tugboats, two little tugboats 53 is housed on the wheel support of crossbeam 37 fronts is used for towing after folding.After folding, can be used as knapsack and back on the body, increase a braces at knapsack and get final product, also can directly make baggages without braces, also can extract handlebar out, as the travelling draw-rod suitcase with tugboat, handgrip.State after car body is folding such as Figure 13 are to shown in Figure 15; The state of knapsack such as Figure 15 pack after folding into to shown in Figure 180.
The car body deployment step:
The first step, bogie truck 40 launches, and longeron 33 launches, and handlebar 49 is adjusted to suitable height; Knapsack untied draw into storage bag 51 before the car in;
Second step, vertical beam 20 is launched, and vehicle seat 24 is adjusted to suitable height;
In the 3rd step, return after any side pedal rod 18 pulled out the Rotate 180 degree;
Expansion is finished.
Claims (10)
1. portable folding tricycle, comprise aftercarriage (1), front cross rail (37), longeron (33), vertical beam (20), bogie truck (40), handlebar (49), vehicle seat (24), a front-wheel (38), two trailing wheels (11), front-wheel (38) is installed in front cross rail (37) lower end, the top of front cross rail (37) connects bogie truck (40) successively, deflecting bar (42) and handlebar (49), the top of vertical beam (20) connects vehicle seat (24), two trailing wheels (11) are installed in respectively on the rear wheel support (8) of aftercarriage (1) both sides, rear end, drive trailing wheel (11) walking by two pedals (19) by the belt-driving form, it is characterized in that: vertical beam (20) arranges the vertical beam fold mechanism with the part that aftercarriage (1) is connected; Longeron (33) arranges the longeron fold mechanism with the connecting bridge of aftercarriage (1); Front cross rail (37) and bogie truck (40) junction arrange the bogie truck fold mechanism; At bogie truck (40) and handlebar (49) junction the handlebar lifting mechanism is set; At vehicle seat (24) and vertical beam (20) junction the vehicle seat lifting mechanism is set; Connection button (52) and the wheel support that connects storage bag (51) is installed at front cross rail (37), storage bag (51) is connected on the front cross rail (37) by connecting button (52), draw into storage bag (51) in bogie truck (40) front portion, the wheel support fixing in front cross rail (37) front is equipped with two little tugboats (53); The storage bag (51) of can packing into after car body is folding forms knapsack or with the structure of the baggages of two tugboats (53).
2. a kind of portable folding tricycle according to claim 1 is characterized in that: described vertical beam fold mechanism is comprised of two cover leading sheaves (28) of two hounds (25), locating dowel pin (26), supporting seat (27), locking button (29) and vertical beam (20) lower end at vertical beam (20) middle part; Hound (25) top and bottom respectively with middle part and aftercarriage (1) the upper front end chain connection of vertical beam (20), in hound (25) and vertical beam (20) hinge connection locating dowel pin (26) is installed; The both sides, lower end of vertical beam (20) connect respectively a cover leading sheave (28), pulley base at leading sheave (28) arranges a pin-and-hole, be correspondingly provided with the pulley slideway in aftercarriage (1) both sides, top, when vertical beam (20) was launched or be folding, the leading sheave (28) of vertical beam (20) lower end slided along the slideway of the upper both sides of aftercarriage (1); The upper two side slideway arranged outside supporting seats (27) of aftercarriage (1), when vertical beam (20) is launched to rise, locking button (29) inserts in supporting seat (27) axis hole and vertical beam (20) the lower end pulley base pin-and-hole, locking vertical beam (20), vertical beam (20) and hound (25) form firm gusseted structure at aftercarriage; When the folding gathering of vertical beam (20), locating dowel pin (26) inserts in supporting seat (27) axis hole and vertical beam (20) and hound (25) the chain connection pin-and-hole, pins vertical beam (20).
3. a kind of portable folding tricycle according to claim 1, it is characterized in that: described longeron fold mechanism is comprised of longeron (33), axle sleeve (32) and hang tag (34), axle sleeve (32) is enclosed within axis (15) centre portion, axle sleeve (32) passes the connecting bore of longeron (33) end and aftercarriage (1) connecting bridge, and longeron (33) forms chain connection with aftercarriage (1); Arrange one at longeron (33) and hang tag (34), when longeron (33) launched, longeron (33) was to inner rotary 150 degree, and hang tag (34) hang over and make longeron (33) fixing on the aftercarriage (1); When folding, open hang tag (34), longeron (33) inwardly rotates 150 degree and draws in.
4. a kind of portable folding tricycle according to claim 1, it is characterized in that: described bogie truck fold mechanism is comprised of front cross rail (37), bogie truck (40), locator card (41), S. A. (36) and pivot pin (39), fix a vertical S. A. (36) at longeron (33) front end, this S. A. (36) links to each other with front cross rail (37) by bearing (35), and front cross rail (37) can rotate in certain angle around the relative longeron (33) of this S. A. (36); Front cross rail (37) forms chain connection with the bogie truck (40) of its top by two pivot pins (39) that are located at both sides, front cross rail (37) top; In the bottom of bogie truck (40) locator card (41) is set, there are two axis holes at locator card (41) two ends, the vertical rod of this axis hole and bogie truck (40) both sides matches, and can slide up and down along vertical rod, at locator card (41) draw-in groove that matches with front cross rail (37) is arranged, when launching bogie truck (40), move down locator card (41), locator card (41) draw-in groove is stuck on the front cross rail (37), makes bogie truck (40) fixing; When folding when drawing bogie truck (40) in, on move locator card (41), draw-in groove is thrown off front cross rail (37), bogie truck (40) just can rotate around two pivot pins (39) of both sides, hold together folding to recovery.
5. a kind of portable folding tricycle according to claim 1, it is characterized in that: described handlebar lifting mechanism is by bogie truck (40), deflecting bar (42), lifting button (43) and handlebar (49) form, the vertical rod of bogie truck (40) both sides is built-in with deflecting bar (42), deflecting bar (42) top connects handlebar (49), be provided with lifting button (43) at handlebar (49), it is flexible in bogie truck (40) both sides vertical rod that lifting button (43) is used for control deflecting bar (42), press lifting button (43), dragging deflecting bar (42) moves up and down in bogie truck (40) vertical rod, regulate the height of handlebar (49), unclamp lifting button (43), deflecting bar (42) pins.
6. a kind of portable folding tricycle according to claim 1, it is characterized in that: described vehicle seat lifting mechanism is by vertical beam (20), vehicle seat support (21), lifting bar (22), vehicle seat lifting button (23) and vehicle seat (24) form, vehicle seat support (21) is equipped with on vertical beam (20) top, the built-in lifting bar of vehicle seat support (21) (22), at vehicle seat support (21) vehicle seat lifting button (23) is housed, vehicle seat (24) is fixedly mounted on the top of lifting bar (22), press vehicle seat lifting button (23), lifting bar (22) release in lifting support (21), can move up and down, thereby regulate the height of vehicle seat (24), unclamp vehicle seat lifting button (23), lifting bar (22) and lifting support (21) locking, vehicle seat (24) is fixing.
7. a kind of portable folding tricycle according to claim 1 is characterized in that: between pedal (19) and axis (15) deflection machine (16) is set, deflection machine (16) and pedal rod (18) mechanical connection; Deflection machine (16) is movably connected in the end of axis (15), deflection machine (16) is internal square hole with axis (15) junction, match with the cubic spindle nose of axis (15) end, deflection machine (16) is upper with pressure spring (17), forms elasticity by bolt and axis (15) spindle nose and is connected; When being pulled outwardly pedal (19), pressure spring (17) compression, the cubic spindle nose of the cubic hole of deflection machine (16) and axis (15) is thrown off, pedal rod (18) can rotate, behind the Rotate 180 degree, deflection machine (16) is return, and is combined again with axis (15) in the cubic hole of deflection machine (16), thereby changes the angle of pedal rod (18) and pedal (19) when the folding and unfolding car body.
8. a kind of portable folding tricycle according to claim 1, it is characterized in that: described belt-driving is two-stage raising speed form, and built-in two the one-level transmission bull wheels (2) of aftercarriage (1) front end are installed on the axis (15) that supports by block bearing (14); Built-in two the one-level transmission steamboats in aftercarriage (1) rear end (4) and two secondary transmission bull wheels (5) are installed on the secondary axle that supports by block bearing (14); Two wheel shafts (10) are installed in respectively on two rear wheel supports (8) of aftercarriage (1) both sides, rear end by block bearing (14), a secondary transmission steamboat (7) is installed on each wheel shaft (10), trailing wheel (11) is installed on the wheel shaft (10), drives trailing wheel (11) by wheel shaft (10); One-level transmission bull wheel (2) forms the one-level belt-driving with the one-level transmission steamboat (4) of homonymy by one-level driving band (3) respectively, as the one-level raising speed; Secondary transmission bull wheel (5) forms the second belt transmission with the secondary transmission steamboat (7) of homonymy by secondary transmission band (6) respectively, as the secondary raising speed; Pedal (19) drives axis (15) and rotates, and by the secondary raising speed, drives trailing wheel (11) walking.
9. a kind of portable folding tricycle according to claim 8 is characterized in that: overriding clutch (9) is set respectively in two secondary transmission steamboats (7).
10. according to claim 1 to the described a kind of portable folding tricycle in 9 any tops, it is characterized in that: brake drum (12) is housed on the trailing wheel (11), parking brake (46) is housed on the handlebar (49); Aftercarriage is equipped with rechargeable battery on (1), at deflecting bar (42) front car light (44) is housed, and both sides rear wheel support (8) is provided with two rear directionals (13); Postnotum in vertical beam (20) is equipped with red reflector (30); Reflector (48) before redness is equipped with on the upper front car light (44) of deflecting bar (42) side, yellow side reflector (50) is equipped with in the both sides of front cross rail (37); At deflecting bar (42) control and display box (47) are installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220544544 CN202896789U (en) | 2012-10-23 | 2012-10-23 | Portable and foldable three-wheel bicycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201220544544 CN202896789U (en) | 2012-10-23 | 2012-10-23 | Portable and foldable three-wheel bicycle |
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CN202896789U true CN202896789U (en) | 2013-04-24 |
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CN 201220544544 Expired - Fee Related CN202896789U (en) | 2012-10-23 | 2012-10-23 | Portable and foldable three-wheel bicycle |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103910013A (en) * | 2014-04-11 | 2014-07-09 | 大连理工大学 | Manual foldable bicycle for old people |
CN105438337A (en) * | 2015-12-11 | 2016-03-30 | 无锡利凯儿童用品有限公司 | Telescopic children bicycle with blocking awning |
US9809273B2 (en) | 2014-02-12 | 2017-11-07 | Royalty Bugaboo Gmbh | Foldable vehicle |
CN107469280A (en) * | 2017-08-14 | 2017-12-15 | 动巢体育科技(深圳)有限公司 | Multi-functional dynamic bicycle |
-
2012
- 2012-10-23 CN CN 201220544544 patent/CN202896789U/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9809273B2 (en) | 2014-02-12 | 2017-11-07 | Royalty Bugaboo Gmbh | Foldable vehicle |
CN103910013A (en) * | 2014-04-11 | 2014-07-09 | 大连理工大学 | Manual foldable bicycle for old people |
CN105438337A (en) * | 2015-12-11 | 2016-03-30 | 无锡利凯儿童用品有限公司 | Telescopic children bicycle with blocking awning |
CN107469280A (en) * | 2017-08-14 | 2017-12-15 | 动巢体育科技(深圳)有限公司 | Multi-functional dynamic bicycle |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20191023 |
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