CN205417946U - Portable retractable bicycle - Google Patents
Portable retractable bicycle Download PDFInfo
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- CN205417946U CN205417946U CN201521071890.1U CN201521071890U CN205417946U CN 205417946 U CN205417946 U CN 205417946U CN 201521071890 U CN201521071890 U CN 201521071890U CN 205417946 U CN205417946 U CN 205417946U
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- seat plate
- oscillating deck
- hands
- bedplate
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Abstract
The utility model relates to a technical field of folding car, open portable retractable bicycle, including folding base and hand (hold), the base includes preceding bedplate and back bedplate, and the interior tip of preceding bedplate is articulated with the inner of back bedplate, the lower extreme of preceding bedplate is provided with preceding wheel, and the lower extreme of back bedplate is provided with the rear wheel, be equipped with the preceding cavity that holds the rear wheel in the lower extreme of preceding bedplate, be equipped with the back cavity of wheel before holding in the lower extreme of back bedplate, on the articulated bedplate in the front of lower extreme of hand (hold), the up end of preceding bedplate is equipped with groove strip including the embedding of confession hand (hold) when the base is folding, and preceding bedplate being the tiling form with the back bedplate through swinging, opening, and the lower extreme of preceding bedplate is connected with preceding wheel, and the lower extreme of back bedplate is connected with the rear wheel, and the user stands on the base, and the wheel makes the base go on the road surface, convenient to use, preceding bedplate and back bedplate through the swing can so that front stall board and back seat pack together to the hand (hold) also can be folded, and it is little that portable retractable bicycle takes up an area of the space, and portable.
Description
Technical field
This utility model relates to the technical field of folded bicycle, particularly relates to Portable folding trolley.
Background technology
The vehicles have aircraft, train, automobile at a distance, and the incity closely vehicles have subway and public transport, but people are on and off duty or out of town trip, and arrival bus station or subway station it is frequently necessary to the road walked a long way.In the past, people mainly walk to nearest bus station or subway station, but, walking is the most time-consuming, walks more arduous, and for the old people of walking disorder, more time-consuming, therefore, now, people use scooter to substitute walking mostly during bad weather.
Current scooter includes base and is positioned at the wheel below base, and user only need to stand on base, and by driving wheel to operate, wheel operating drives base to move, and can realize the effect ridden instead of walk.
But, existing scooter volume is relatively big, overall heavy, in-convenience in use, and existing scooter cannot fold, and there is problem inconvenient to carry.
Utility model content
The purpose of this utility model is to provide Portable folding trolley, it is intended to solves scooter of the prior art and there is inconvenient to carry and awkward problem.
This utility model is achieved in that Portable folding trolley, and including folding base and hands handle, described base includes fore beam and back seat plate, and the inner end of described fore beam is hinged with the inner of described back seat plate, forms the hinged end of described base；The lower end of described fore beam is provided with front vehicle wheel, and the lower end of described back seat plate is provided with rear wheel；The lower end of described fore beam it is provided with lower ending opening and accommodates the front cavity of described rear wheel when described base is in folded state, the lower end of described back seat plate be provided with lower ending opening and accommodate the rear cavity of described front vehicle wheel when described base is in folded state；The lower end of described hands handle is hinged on described fore beam, the upper surface of described fore beam is provided with when described base is in folded state and supplies described hands being embedded in interior slot stick, described slot stick is disposed to extend along the length direction of described fore beam, and runs through the inner end of described fore beam.
Further, described back seat plate is provided with the first oscillating deck and support bar, the lower end of described first oscillating deck is articulated with on described back seat plate, the upper end of described first oscillating deck is fixedly connected with seat cushion, the upper end thereof of described support bar is in the upper end of described first oscillating deck, and the lower end of described support bar is vacant shape；The inner surface of described first oscillating deck is provided with the mounting groove for receiving described support bar.
Further, the upper surface of described back seat plate is provided with the accommodating groove for receiving the first oscillating deck, and described accommodating groove runs through the inner end of described back seat plate.
Further, the outer end of described fore beam is provided with the first draw-in groove, and the outer end of described back seat plate is provided with when base is in folded state the first snap fit being fastened in described first draw-in groove；The lower end of described first oscillating deck extends down, is formed and extends in described back seat plate and for compressing described first snap fit and making described first snap fit depart from the bottom plate of described first draw-in groove.
Further, the outer end of described back seat plate is formed with baffle plate, and described first snap fit activity is plugged in described baffle plate, and described first snap fit upper end be emerging on described baffle plate, formed and the barb of described first draw-in groove clamping；The lower end extension of described first snap fit is formed for the second oscillating deck that described bottom plate compresses, and is hinged on the medial wall of described baffle plate in the middle part of described second oscillating deck.
Further, it is provided with between described first snap fit and the medial wall of described baffle plate for driving described first snap fit to swing the first back-moving spring of reset inwardly.
Further, the lower end of described hands handle is arranged with the adapter sleeve of upper end open, and the lower end of described adapter sleeve is connected with described connector, is provided with for driving described hands the second back-moving spring resetted upward between bottom and the lower end of described hands handle of described adapter sleeve.
Further, the upper end of described connector connects link, and described link is hinged with the lower end of described adapter sleeve.
Further, described hands is including that hands is connected to the upper end of described handlebar stem cross bar and handlebar stem, described hands cross bar；Described hands being formed with the cavity of outside opening in the two ends of cross bar, described hands be provided with in the cavity volume of cross bar with folded bicycle control the control knob that element is electrically connected with.
Further, cross bar, described hands includes that interior bar, the two ends of described interior bar are cased with grip cover respectively, described grip cover is hollow form, and forms described cavity volume in the outer end of described grip cover.
Compared with prior art, the Portable folding trolley that this utility model provides, the inner end utilizing fore beam is hinged with the inner end of back seat plate, fore beam and back seat plate, by swinging, are opened in tiling shape, and the lower end connection of fore beam has front vehicle wheel, the lower end of back seat plate connects rear wheel, user only need to stand on base, and wheel is so that whole base travels on road surface, easy to use；Fore beam and back seat plate are by swinging so that fore beam is superimposed together with back seat plate, and hands is folding up so that whole Portable folding trolley realizes the effect folded, and occupation of land space is little, and is easy to carry.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view one that the Portable folding trolley that this utility model embodiment provides is in open mode；
Fig. 2 is the schematic perspective view two that the Portable folding trolley that this utility model embodiment provides is in open mode；
Fig. 3 is the schematic diagram three that the Portable folding trolley that this utility model embodiment provides is in that open mode is three-dimensional；
Fig. 4 is the schematic diagram four that the Portable folding trolley that this utility model embodiment provides is in that open mode is three-dimensional；
Fig. 5 is the schematic perspective view that the Portable folding trolley that this utility model embodiment provides is in folded state；
Fig. 6 is the close-up schematic view at the A of Fig. 4.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
The corresponding same or analogous parts of same or analogous label in the accompanying drawing of the present embodiment；In description of the present utility model, it will be appreciated that, if have term " on ", D score, " left ", orientation or the position relationship of the instruction such as " right " are based on orientation shown in the drawings or position relationship, it is for only for ease of description this utility model and simplifies description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore term the being merely cited for property explanation of position relationship described in accompanying drawing, it is not intended that the restriction to this patent, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
With reference to shown in Fig. 1～6, it it is the preferred embodiment of this utility model offer.
The Portable folding trolley that this utility model embodiment provides, can use out of doors, it is achieved outdoor short distance is ridden instead of walk；Or, in the place such as bus and subway, provide the user seat；After being folded by this Portable folding trolley, user can carry this Portable folding trolley and enter the place such as market and hotel.
Portable folding trolley, including folding base 10 and hands 11, wherein, base 10 includes fore beam 101 and back seat plate 102, the inner end of fore beam 101 is hinged with the inner end of back seat plate 102, form the hinged end of base 10, then can swing with this hinged end for swinging limit, so between fore beam 101 and back seat plate 102, after fore beam 101 and back seat plate 102 can be by swinging, folding up, cambium layer is stacked, or, fore beam 101 and back seat plate 102 are by swinging, opening in tiling shape, so, base 10 then forms tabular.
The lower end of fore beam 101 is provided with front vehicle wheel 1011, the lower end of back seat plate 102 is provided with rear wheel 1021, so, when base 10 is in open mode, front vehicle wheel 1011 and rear wheel 1021 support whole base 10, and so that base 10 travels mobile on road surface.
The front cavity of opening it is provided with in the lower end of fore beam 101, the rear cavity of opening it is provided with in the lower end of back seat plate 102, so, when base 10 is in folded state, the lower surface of fore beam 101 fits together with the lower surface of back seat plate 102, rear wheel 1021 is then contained in front cavity, and accordingly, front vehicle wheel 1011 is then contained in rear cavity.
Hands is hinged on the lower end of 11 on fore beam 101, and so, hands then can swing relative to the upper surface of fore beam 101 with its lower end as swing pivot 11, or the upper surface deviating from fore beam 101 swings.In the present embodiment, it is provided with slot stick 1012 in the upper surface of fore beam 101, this slot stick 1012 is disposed to extend along the length direction of fore beam 101, and run through the inner end of fore beam 101, so, when base 10 is in folded state, hands can be swung relative to the front end face of fore beam 101 11, hands is embedded in the slot stick 1012 of fore beam 101 11, further, hands extends to the upper end of 11 outside slot stick 1012, certainly, whole hands can also be completely embedded in slot stick 1012 11, specifically arrange depending on being visually actually needed.
Above-mentioned Portable folding trolley, the inner end utilizing fore beam 101 is hinged with the inner end of back seat plate 102, fore beam 101 and back seat plate 102 are by swinging, open in tiling shape, and the lower end connection of fore beam 101 has front vehicle wheel 1011, the lower end of back seat plate 102 connects rear wheel 1021, and user only need to stand on base 10, wheel is so that whole base 10 travels on road surface, easy to use；Fore beam 101 and back seat plate 102 are by swinging so that fore beam 101 is superimposed together with back seat plate 102, and hands can also be folded up 11 so that whole Portable folding trolley realizes the effect folded, and occupation of land space is little, and is easy to carry.
Above-mentioned front vehicle wheel 1011 number is one, and rear wheel 1021 number is two, and when folded bicycle is in folded state, front vehicle wheel 1011 is between two rear wheels 1021.
Certainly, in other embodiments, front vehicle wheel 1011 number can be other quantity, and rear wheel 1021 number can also be other quantity, it is not limited to the number of corresponding wheel in the present embodiment.
Specifically, the outer end of fore beam 101 is provided with the first draw-in groove 1013, the outer end of back seat plate 102 is provided with the first snap fit 1023, when base 10 is in folded state, first snap fit 1023 is fastened in the first draw-in groove 1013, so, when fore beam 101 and back seat plate 102 fold, the outer end of fore beam 101 is connected the most firm with the outer end of back seat plate 102, i.e. base 10 may be at the folded state more consolidated.
Additionally, the inner end of fore beam 101 is provided with the second draw-in groove, the inner end of back seat plate 102 is provided with the second snap fit, when base 10 is in open mode, second snap fit is fastened in the second draw-in groove, as such, it is possible to make the inner end of fore beam 101 abut completely with the inner end of back seat plate 102, keep fore beam 101 and back seat plate 102 to open to fix in tabular in tiling shape, i.e. base 10.
Connect on back seat plate 102 and have the first oscillating deck 122, the upper end of this first oscillating deck 122 is fixedly connected with seat cushion 121, the lower end of the first oscillating deck 122 is hinged with the upper surface of back seat plate 102, and first the hinged place of lower end and back seat plate 102 of oscillating deck 122 form the oscillation center of the first oscillating deck 122, the first oscillating deck 122 can swing up and down with oscillation center；When base 10 is in open mode, first oscillating deck 122 swings the first oscillating deck 122 upward, the first oscillating deck 122 is made to deviate from the upper surface of back seat plate 102, formed skewed, seat cushion 121 is in certain altitude, and now, seat cushion 121 is horizontal, so that user is sitting on seat cushion 121, travel this folded bicycle.
Specifically, the upper end thereof of the first oscillating deck 122 has a support bar 123, and the hinged place of the first oscillating deck 122 and support bar 123 forms the oscillation center of support bar 123, support bar 123 can towards near or deviate from the first oscillating deck 122 and swing.When base 10 is in open mode, first oscillating deck 122 swings the first oscillating deck 122 upward, seat cushion 121 is made to be in certain altitude, support bar 123 swings towards the direction deviating from the first oscillating deck 122, and, the lower end of support bar 123 is connected to the upper surface of back seat plate 102, so, the upper surface of back seat plate 102, between support bar 123 and the first oscillating deck 122 then enclose formation triangle rack-like, seat cushion 121 is fixed on the upper end of the first oscillating deck 122, so, under the support of tripod, user can be sitting on seat cushion 121 more smoothly.
Certainly, in other embodiments, when base 10 is in open mode, first oscillating deck 122 swings the first oscillating deck 122 upward, make seat cushion 121 be in certain altitude, and when seat cushion 121 is horizontal, the lower end of the first oscillating deck 122 is locked, so, first oscillating deck 122 is then in stationary state, and now, seat cushion 121 is also at stationary state, user is sitting on seat cushion 121, the support user that seat cushion 121 can consolidate.
The inner surface depression of the first oscillating deck 122 has mounting groove, when base 10 is in folded state, for the ease of drawing support bar 123 in, support bar 123 is swung towards near the direction of the first oscillating deck 122, being embedded in mounting groove by support bar 123, so, the first oscillating deck 122 is then synthetically formed tabular with support bar 123 to the first oscillating deck 122 first oscillating deck 122, again towards lower swing the first oscillating deck 122, the first oscillating deck 122 being embedded with support bar 123 is accommodated on back seat plate 102.
In the present embodiment, mounting groove is arranged in strips, and the length direction along the first oscillating deck 122 is disposed to extend, and its shape coordinates with the formation of support bar 123.In order to realize preferably supporting, support bar 123 is provided with two, and two support bars 123 are arranged in parallel separately.
Being accommodated in back seat plate 102 for the ease of the first oscillating deck 122, in the present embodiment, the upper surface of back seat plate 102 is provided with accommodating groove 1022, and when the first oscillating deck 122 is towards lower swing, it can be embedded in this accommodating groove 1022.
Additionally, this accommodating groove 1022 runs through the inner end of back seat plate 102, and after the first oscillating deck 122 is accommodated in accommodating groove 1022, the upper end of the first oscillating deck 122 and the inner end flush arrangement of back seat plate 102, so, when the fore beam 101 of base 10 with back seat plate 102 in rugosity time, in tiling shape between inner end and the inner end of back seat plate 102 of fore beam 101, form supporting plane.When the first oscillating deck 122 is accommodated in accommodating groove 1022, upper end and the inner end flush arrangement of back seat plate 102 due to the first oscillating deck 122, seat cushion 121 now is connected on this supporting plane the most just, so, both can be so that having received seat cushion 121, and base 10 is when being in rugosity, user can also directly be sitting on seat cushion 121, and base 10 possesses the effect of seat.
In order to preferably support seat cushion 121 so that what support bar 123 can consolidate is connected to upper surface first oscillating deck 122 of back seat plate 102, being provided with hole, location in the upper surface of back seat plate 102, the lower end of support bar 123 is plugged in hole, location.
Specifically, hole, location is arranged in above-mentioned accommodating groove 1022.
The outer end of fore beam 101 and the outer end of back seat plate 102 are provided with universal wheel 103, when folded bicycle is in folded state, in tiling shape between outer end and the outer end of back seat plate 102 of fore beam 101, form slip plane, above-mentioned universal wheel then 103 is formed at this slip plane, so, contribute to user and push and haul folded bicycle, improve the convenience carried.
It addition, the lower end of the first above-mentioned oscillating deck 122 extends down, being formed with the bottom plate 1221 extended in back seat plate 102, this bottom plate 1221 is used for compressing the first snap fit 1023 and making the first snap fit 1023 depart from the first draw-in groove 1013.
When base is in rugosity, fore beam 101 is stacked together with back seat plate 102, first snap fit 1023 is fastened in the first draw-in groove 1013, when base is opened by needs, swing the first oscillating deck 122 outwardly, the bottom plate 1221 of the lower end of the first oscillating deck 122 swings the most outwardly, and bottom plate 1221 bear against the lower end of the first snap fit 1023, the upper end making the first snap fit 1023 swings outwardly, thus the upper end of the first snap fit 1023 departs from the first draw-in groove 1013, realize solving latching operation, thus fore beam 101 can launch in tiling shape with back seat plate 102, simple to operate, step is succinct, unblock operating procedure is simple, unlock simple operation.
In the present embodiment, the outer end of back seat plate 102 is formed with baffle plate 14, and the first snap fit 1023 activity is plugged in baffle plate 14, and the upper end of the first snap fit 1023 is emerging on baffle plate 14, forms barb, utilizes first draw-in groove 1013 clamping of this barb and fore beam 101.
The lower end extension of the first snap fit 1023 is formed with the second oscillating deck 1025, this second oscillating deck 1025 compresses for bottom plate 1221, the middle part of the second oscillating deck 1025 is hinged on the medial wall of baffle plate 14, so, second oscillating deck 1025 forms lever with barb, it is rotationally connected place's fulcrum as lever with the sidewall of the second oscillating deck 1025 with back seat plate 102, and between the medial wall of oscillating deck and baffle plate 14, there is interval, thus, when the outside having inside driving force to be pressed on the second oscillating deck 1025, i.e. driving force promotes the second oscillating deck 1025, then the second oscillating deck 1025 then can swing inwardly, according to lever principle, the barb of the first snap fit 1023 upper end swings out, and then the first draw-in groove 1013 of this barb and fore beam 101 departs from.
Specifically, the lower end of the first above-mentioned oscillating deck 122 is between above-mentioned the second oscillating deck 1025 and the medial wall of baffle plate.
In the present embodiment, when the first oscillating deck 122 swings outwardly, bottom plate 1221 then compresses the second oscillating deck 1025, and then drive the second oscillating deck 1025 to swing out, the barb making the first snap fit 1023 swings out, barb is come off the first draw-in groove 1013, and then unlocks between fore beam 101 and back seat plate 102.
It addition, be provided with the first back-moving spring 1024 between the first snap fit 1023 and the medial wall of baffle plate 14, this first back-moving spring 1024 swings reset inwardly for driving the first snap fit 1023.
When base is in folded state, first snap fit 1023 is fastened in the first draw-in groove 1013, and the first back-moving spring 1024 is in compressive state, now, first back-moving spring 1024 can be to the first snap fit 1023 pressure inwardly so that the first snap fit 1023 is tightr with coordinating of the first draw-in groove 1013.
When being unlocked, first oscillating deck 122 swings outwardly, bottom plate 1221 is pressed on the outside of the second oscillating deck 1025122, first snap fit 1023 is swung outwardly, and now, the first back-moving spring 1024 is compressed further, until the first snap fit 1023 departs from the first draw-in groove 1013, realizing solving latching operation, after the driving force acting on the second oscillating deck 1025122 is withdrawn, the first back-moving spring 1024 then can drive the first snap fit 1023 to swing reset inwardly.
Hands has fixture block 1121 connecting on 10, this fixture block 1121101 can move up and down, when base is in folded state, when the fore beam 101 of base and back seat plate 102 are in rugosity, in tiling shape between inner end and the inner end of back seat plate 102 of fore beam 101, form supporting plane.When the first oscillating deck 122 is accommodated in accommodating groove, upper end and the inner end flush arrangement of back seat plate 102 due to the first oscillating deck 122, seat cushion 121 now is connected on this supporting plane the most just, and fixture block 1121 blocks seat cushion 121, when base opened by needs, promote the fixture block 1121 of hands handle down so that fixture block 1121 separates with seat cushion 121, swinging seat cushion 121 outwardly, the swing of seat cushion 121 can drive the swing outwardly of the first oscillating deck 122.
The surface of above-mentioned seat cushion 121, towards sunken inside, is formed with groove, when base is in folded state, fixture block 1121 is fastened in groove, when needs open base, lower pressure fixture block 1121, fixture block 1121 can be made to depart from groove, and user just can swing seat cushion 12 outwardly, it is achieved the unblock of folded bicycle.
Specifically, hands, being convexly equipped with chute on 10, fixture block 1121 is convexly equipped with slide block, and slide block activity is plugged in chute, and lower pressure fixture block 1121, slide block can slide up and down in chute.
Chute is embedded with the second back-moving spring, and the second back-moving spring drives slide block to reset, and slide block abuts the second back-moving spring；Needing to open base, lower pressure fixture block 1121, slide block moves down, compresses the second back-moving spring, after seat cushion 121 fixture block 1121 departs from, acts on after the driving force of fixture block 1121 withdraws, and the second back-moving spring then can drive fixture block 1121 to swing reset upward.In the present embodiment, hands also includes that 11 hands is connected to the upper end of handlebar stem cross bar 111 and handlebar stem, hands cross bar 111, and hands is respectively formed with the cavity volume of outside opening the two ends of cross bar 111.Hands is respectively arranged with control knob 116 in two cavity volumes of cross bar 111, this control knob 116 is electrically connected with for the control element with folded bicycle, thus, by pressing control knob 116, then the control element of folded bicycle can be operated, and then realize controlling the effect of folded bicycle.
Certainly, control knob 116 is used not only for controlling the starting or stoping of folded bicycle, and it can be used for controlling other several functions, such as, accelerate, deceleration etc., depending on being the most visually actually needed.
In the present embodiment, for the ease of operation control knob 116, control knob 116 is emerging in outside the hands cavity volume cross bar 111, and certainly, control knob 116 can also be embedded in the hands cavity volume cross bar 111.
Specifically, hands includes interior bar 1111 cross bar 111, and the two ends of interior bar 1111 are cased with grip cover 1112 respectively, and grip cover 1112 is in hollow form, and the outer end of grip cover 1112 forms above-mentioned cavity volume, and so, control knob 116 is connected in the cavity volume of grip cover 1112；When user is when travelling folded bicycle, both hands are placed on grip cover 1112, when needing to utilize control knob 116 that folded bicycle is controlled, only need to press the control knob 116 of grip cover 1112 outer end, easy to use, and user is during travelling folded bicycle, and grip cover 1112 can improve the comfort level of both hands.
It is positioned at the steadiness of grip cover 1112 in order to improve control knob 116, in above-mentioned cavity volume, is embedded with the collar, and, control knob 116 is embedded in the collar.
In the present embodiment, cylindrically, then, control knob 116 is then positioned in the hollow region of the collar collar on the ground, medial wall of the lateral wall of the collar and cavity volume；Certainly, in other embodiments, the collar can also be other shapes.
Specifically, for the ease of install control knob 116, the collar medial wall be convexly equipped with step ring inwardly, after control knob 116 is embedded in the collar, and be connected on step ring.
Above-mentioned interior bar 1111 is provided with logical wire casing, and this logical wire casing connects with the cavity volume of grip cover 1112, so, then can be arranged by logical wire casing with the electric wire etc. controlling element for connecting control knob 116.
Specifically, interior bar 1111 is in hollow form, and the hollow space of interior bar 1111 forms above-mentioned logical wire casing；Certainly, in other embodiments, logical wire casing can also be other forms, slot stick being such as formed on interior bar surface etc., it is not limited to the interior hollow section of interior bar 1111.
Hands is connected to two the two ends of cross bar 111 and brakes 115, and two brakes are connected with the wheel of folded bicycle 115, so, folded bicycle is in the process of moving, when the wheel needing folded bicycle shut down or slow down operating time, user can by hold brake 115, reach brake effect.
In the present embodiment, above-mentioned handlebar stem includes upper boom 112 and lower beam 113, hands is connected to the upper end of upper boom 112 cross bar 111, lower beam 113 is in hollow form, the lower end activity of upper boom 112 is plugged in lower beam 113, and can move up and down in lower beam 113, the upper end of lower beam 113 is provided with the latch-up structure for blocking upper boom 112, and the lower end of lower beam 113 is connected with fore beam 101；When upper boom 112, upward or towards when being moved to suitable location, user only need to operate latch-up structure and can lock the position of upper boom 112.
Certainly, handlebar stem can also be the montant of integrated, it is not limited to upper boom 112 combines with lower beam 113.
Specifically, latch-up structure includes the spanner 1141 that can pull down, and this spanner 1141 is connected on convex set 114.Certainly, latch-up structure can be other structures, such as movably blend stop etc., it is not limited to the spanner 1141 that the present embodiment provides.
In the present embodiment, front vehicle wheel 1011 is positioned at the rear of lower beam 113, so, it is achieved during whole folded bicycle turns to, and front vehicle wheel 1011 will not be susceptible to rollover.
Certainly, in other embodiments, front vehicle wheel 1011 may be located at the underface of lower beam 113, so, front vehicle wheel 1011 can be under the drive that lower beam 113 rotates, it is achieved 360 ° turn to, rear wheel 1021 rotates also with the rotation of front vehicle wheel 1011, thus 360 ° that realize whole folded bicycle turn to.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (10)
1. Portable folding trolley, it is characterised in that include folding base and hands handle, described base includes fore beam and back seat plate, and the inner end of described fore beam is hinged with the inner of described back seat plate, forms the hinged end of described base；The lower end of described fore beam is provided with front vehicle wheel, and the lower end of described back seat plate is provided with rear wheel；The lower end of described fore beam it is provided with lower ending opening and accommodates the front cavity of described rear wheel when described base is in folded state, the lower end of described back seat plate be provided with lower ending opening and accommodate the rear cavity of described front vehicle wheel when described base is in folded state；The lower end of described hands handle is hinged on described fore beam, the upper surface of described fore beam is provided with when described base is in folded state and supplies described hands being embedded in interior slot stick, described slot stick is disposed to extend along the length direction of described fore beam, and runs through the inner end of described fore beam.
2. Portable folding trolley as claimed in claim 1, it is characterized in that, described back seat plate is provided with the first oscillating deck and support bar, the lower end of described first oscillating deck is articulated with on described back seat plate, the upper end of described first oscillating deck is fixedly connected with seat cushion, the upper end thereof of described support bar is in the upper end of described first oscillating deck, and the lower end of described support bar is vacant shape；The inner surface of described first oscillating deck is provided with the mounting groove for receiving described support bar.
3. Portable folding trolley as claimed in claim 2, it is characterised in that the upper surface of described back seat plate is provided with the accommodating groove for receiving described first oscillating deck, and described accommodating groove runs through the inner end of described back seat plate.
4. Portable folding trolley as claimed in claim 2 or claim 3, it is characterised in that the outer end of described fore beam is provided with the first draw-in groove, and the outer end of described back seat plate is provided with when base is in folded state the first snap fit being fastened in described first draw-in groove；The lower end of described first oscillating deck extends down, is formed and extends in described back seat plate and for compressing described first snap fit and making described first snap fit depart from the bottom plate of described first draw-in groove.
5. Portable folding trolley as claimed in claim 4, it is characterized in that, the outer end of described back seat plate is formed with baffle plate, and described first snap fit activity is plugged in described baffle plate, and the upper end of described first snap fit is emerging on described baffle plate, form the barb with described first draw-in groove clamping；The lower end extension of described first snap fit is formed for the second oscillating deck that described bottom plate compresses, and is hinged on the medial wall of described baffle plate in the middle part of described second oscillating deck.
6. Portable folding trolley as claimed in claim 5, it is characterised in that be provided with between described first snap fit and the medial wall of described baffle plate for driving described first snap fit to swing the first back-moving spring of reset inwardly.
7. Portable folding trolley as claimed in claim 6, it is characterized in that, the lower end of described hands handle is arranged with the adapter sleeve of upper end open, the lower end of described adapter sleeve is connected with described connector, is provided with for driving described hands the second back-moving spring resetted upward between bottom and the lower end of described hands handle of described adapter sleeve.
8. Portable folding trolley as claimed in claim 7, it is characterised in that the upper end of described connector connects link, and described link is hinged with the lower end of described adapter sleeve.
9. the Portable folding trolley as described in any one of claims 1 to 3, it is characterised in that described hands is including that hands is connected to the upper end of described handlebar stem cross bar and handlebar stem, described hands cross bar；Described hands being formed with the cavity of outside opening in the two ends of cross bar, described hands be provided with in the cavity volume of cross bar with folded bicycle control the control knob that element is electrically connected with.
10. Portable folding trolley as claimed in claim 9, it is characterised in that cross bar, described hands includes that interior bar, the two ends of described interior bar are cased with grip cover respectively, described grip cover is hollow form, and forms described cavity volume in the outer end of described grip cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071890.1U CN205417946U (en) | 2015-12-21 | 2015-12-21 | Portable retractable bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521071890.1U CN205417946U (en) | 2015-12-21 | 2015-12-21 | Portable retractable bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205417946U true CN205417946U (en) | 2016-08-03 |
Family
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Family Applications (1)
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| CN201521071890.1U Active CN205417946U (en) | 2015-12-21 | 2015-12-21 | Portable retractable bicycle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620626A (en) * | 2015-12-21 | 2016-06-01 | 重庆浪尖渝力科技有限公司 | Portable folding car |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620626A (en) * | 2015-12-21 | 2016-06-01 | 重庆浪尖渝力科技有限公司 | Portable folding car |
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