Summary of the invention
The purpose of this utility model is a kind of hand-held design case and bag Electrical Bicycle of design, is easy to carry, and is simple to operate, appearance looks elegant.
For achieving the above object, the technical solution of the utility model is,
A kind of hand-held design case and bag Electrical Bicycle, it comprises, pipe, back vehicle frame and be connected front fork, the back vent that is connected respectively with it before the convertible handlebar, vehicle frame are installed on the front and back wheel of front fork, back vent, are arranged at crank and chain-wheel, chain and pedal and the saddle of back vehicle frame; Left and right case lid is arranged at vehicle frame both sides, back respectively, and the end is connected thereafter; Described back vehicle frame is a L type structure, and described crank and chain-wheel places on the L type structure of back vehicle frame by center tap, and this crank and chain-wheel is a folding structure; This Electrical Bicycle comprises that also vehicle frame is responsible for, and the one end is managed before being movably connected on vehicle frame, and its pipe shaft is provided with chute vertically; Vehicle frame fork, one end are movably connected on pipe before the vehicle frame, and the other end is slidedly arranged in the chute that vehicle frame is responsible for, and is provided with the fast inloading part that can lock;
Displacement mechanism comprises, curved rod, and the upper end of back vehicle frame is fixed in its upper end, and the lower end of back vehicle frame is fixed in the lower end, which is provided with arc chute; The displacement joint, it is slidedly arranged on the curved rod, and the end that described vehicle frame is responsible for is connected in this displacement joint; Front and back connect fork, and it is the folding structure, and the one end is movably connected on the displacement joint, and the other end is movably connected on the bottom of the L type structure of described back vehicle frame; The other end that vehicle frame is responsible for is connected on the displacement joint, makes this vehicle frame person in charge be connected fork with front and back and forms the folding structure;
The trailing wheel lifting mechanism comprises, standpipe is fixed on the vehicle frame of back, and described back vent is scalable to be located in this standpipe; Transition wheel is arranged on the standpipe, fixes first synchronous pulley on its output shaft; Transmission gear is fixed on the vehicle frame of back by fixed mount, and the one side is the straight-tooth structure, meshes with transition wheel; Opposite side is the helical teeth structure, cooperates with tooth cover, and tooth cover and interior screw rod thereof are connected with back vent by connecting rod; Expansion tightening wheel is connected in the fixed mount of transmission gear by a fork; Second synchronous pulley is fixed in the displacement joint; The 3rd synchronous pulley, the bottom of vehicle frame after being fixed in; Left and right sides case lid leading section is respectively against second, third synchronous pulley both sides; By synchronous band the first~three synchronous pulley and expansion tightening wheel are linked; Also be respectively equipped with tooth cover, screw rod on first and third synchronous pulley, this screw rod makes left and right case lid form retractable structure respectively against left case lid or right case lid with screw rod is flexible; Motor is installed in the axis or rear wheel hub of crank and chain-wheel of back vehicle frame; Storage battery and controller are arranged on the vehicle frame of back, connect motor respectively.
Further, described convertible handlebar comprises, handle riser is installed on the preceding pipe of vehicle frame; Left and right handle, its lower end is connected to the upper end of this handle riser; Flat pipe, it is the folding structure, two ends flexibly connect left and right handle respectively.
Described flat pipe by about two flat pipes be connected through the hinge and form.
Described handle riser is the two sectional type structure, is made up of handle riser up and down, and connects by a folding joint, makes handle riser formation folding structure.
Described left and right sides case lid adopts solar panel; Form a bulge-structure for the accommodation space of placing article or battery on this left and right sides case lid; Perhaps, this left and right sides case lid is provided with the sandwich structure that can supply to place article or battery.Left and right sides case lid size is all parts that can coat the back vehicle frame and enter casing.
Again, the end that described front and back connect fork forms a hook part, and this hook part cooperates with hind axle.
Described saddle also is provided with a quick-release and shock-absorbing part, connects saddle, standpipe respectively.
Also be provided with a spring on the fork of described connection expansion tightening wheel, and be connected in the back vehicle frame.
In the use, the following handle riser of described convertible handlebar inserts pipe before the vehicle frame, and handlebar is provided with folding handle and amounts to flat pipe, and the front end of pipe and vehicle frame fork constitutes and is rotationally connected before the vehicle frame; Chute on the rear end of vehicle frame fork and vehicle frame are responsible for is formed sliding block joint, pipe is rotationally connected with the vehicle frame person in charge's front end formation before the vehicle frame, vehicle frame is responsible for and is connected fork with front and back and is connected to form to be offset by the displacement joint and fold, in folding process, the synchronous band that is fixed in second synchronous pulley on the displacement joint drives first and third synchronous pulley and rotates, can make the left deck lid in back open the liter (or falling) of (or closing) and elevating drive mechanism, on the go, the sprocket wheel of the alternative bicycle of sprocket wheel of mid-motor is used to ride.
In the folding process, the displacement joint is gone up slippage mutually along the arc chute on the curved rod, drive second synchronous pulley on it, thereby drive band motion synchronously, the tooth cover that first and third synchronous pulley is driven on it rotates, and makes screw rod overhanging, promotes left case lid and moves outward, forming one can be for the convertible handlebar of placing after folding, the accommodation space of parts such as pipe, front vehicle wheel before the vehicle frame.
Meanwhile, band drives first synchronous pulley and makes the transition wheel rotation synchronously, thereby also makes the transmission gear rotation that is engaged with, and drives the tooth cover rotation on it, and screw rod and connecting rod are risen, and drives back vent and rises, thereby rear wheel is taken in the left and right case lid.
The beneficial effects of the utility model
The utility model passes through behind the hand held, electric bicycle folding, front-wheel, convertible handlebar, trailing wheel all can be moved in the case and bag of hiding body to the car, make the hand held, electric bicycle after folding become portable case and bag, adopt displacement mechanism and make the Electrical Bicycle after folding compacter by the trailing wheel lifting mechanism that helical wheel and screw drive are formed, specious, be easy to carry; And case lid surface available solar energy cell panel meets present technical development and environmental demands.
The specific embodiment
Referring to Fig. 1~Fig. 4, hand-held design case and bag Electrical Bicycle of the present utility model, it comprises, convertible handlebar 1, pipe 2, back vehicle frame 3 and be connected front fork 4, the back vent 5 that is connected respectively with it before the vehicle frame, be installed on front vehicle wheel 6, the rear wheel 7 of front fork 4, back vent 5, be arranged at crank and chain-wheel 8, chain 81 and pedal 82 and the saddle 9 of back vehicle frame 3; Right case lid 10, left case lid 11 are arranged at the both sides of vehicle frame 3 behind the bicycle respectively, and its rear end is connected by a connecting pin 19; The vehicle frame person in charge 12, vehicle frame fork 13, displacement mechanism 14, the trailing wheel lifting mechanism 15 that are connected with back vehicle frame 3.
Described back vehicle frame 3 is a L type structure, and described crank and chain-wheel 8 places on the L type structure of back vehicle frame 3 by center tap 83.
Vehicle frame is responsible for 12, and the one end manages 2 before being movably connected on vehicle frame, and its pipe shaft is provided with chute 121 vertically; Vehicle frame fork 13, one end are movably connected on pipe 2 before the vehicle frame, and the other end is slidedly arranged on vehicle frame and is responsible in the chute 121 on 12;
Displacement mechanism 14 comprises, curved rod 141 which is provided with arc chute 1411; Displacement joint 142, it is slidedly arranged on the arc chute 1411 on the curved rod 141, and the described vehicle frame person in charge's 12 a end is connected in this displacement joint 142; Connect fork 143 before and after displacement joint 142 is connected in, it is skew, accordion structure, and front and back connect the leading section of bottom 32 that fork 143 other ends are movably connected on the L type structure of described back vehicle frame 3;
Trailing wheel lifting mechanism 15 comprises, standpipe 151 is fixed in by fixed mount 162 on the top 31 of back vehicle frame 3, described back vent 5 scalable being arranged in this standpipe 151; Transition wheel 152 is arranged on the standpipe 151, fixes first synchronous pulley 153 on its output shaft; Transmission gear 154 is fixed on the vehicle frame 3 of back by fixed mount 162, and the one side is the straight-tooth structure, with transition wheel 152 engagements; Opposite side is the helical teeth structure, cooperates with tooth cover 155, and tooth cover 155 (helical teeth, negative threads) and interior screw rod 156 thereof are connected with back vent 5 by connecting rod 157;
Expansion tightening wheel 158 is arranged at the fork 163 of Connection Bracket 162, and also is provided with spring 164 on it, and its other end is fixed in the top 31 of the L type structure of back vehicle frame 3; Second synchronous pulley 159 is fixed in displacement joint 142; The 3rd synchronous pulley 160, the bottom 32 of vehicle frame 3 after being fixed in; Right case lid 10, left case lid 11 leading sections are respectively against second synchronous pulley 159, the 3rd synchronous pulley 160 both sides; By being with 161 first synchronous pulley 153, second synchronous pulley 159 and expansion tightening wheel 158, the 3rd synchronous pulley 160 linked synchronously; Also be respectively equipped with tooth cover 1531,1601, screw rod 1532,1602 on first synchronous pulley 153, the 3rd synchronous pulley 160, this screw rod 1532,1602 forms retractable structure respectively against left case lid 11 or right case lid 10 with screw rod 1532,1602 flexible left case lid 11, the right case lids 10 of making; Motor 16 is installed in the axis or rear wheel 7 wheel hubs of crank and chain-wheel of back vehicle frame 3; Storage battery 17 and controller 18 are arranged on the vehicle frame 3 of back, connect motor 16 respectively.
In the folding process, displacement joint 142 is along the 1411 upwards slippages of the arc chute on the curved rod 141, drive second synchronous pulley 159 on it, thereby drive to be fixed in and be with 161 motions synchronously on second synchronous pulley 159, make 153,160 rotations of first and third synchronous pulley, drive tooth cover 1531,1601 rotations on it, make screw rod 1532,1602 overhanging, promote left case lid 11, right case lid 10 outer moving, forms one can manage 2 before convertible handlebar 1 after folding, the vehicle frame for placing, the accommodation space of parts such as front vehicle wheel 6.
Meanwhile, first synchronous pulley 153 drives transition wheel 152 rotations, also makes transmission gear 154 rotations that are engaged with, drive and 155 rotations of its shifter collar, screw rod 156 and connecting rod 157 are risen, drive back vent 5 and rise, thereby make in the left case lid 11 of rear wheel 7 incomes, the right case lid 10.
Described left case lid 11, right case lid 10 sizes are for coating back vehicle frame 3 and curved rod 141; Described left case lid 11, right case lid 10 adopt solar panel.
Form a bulge-structure for the accommodation space of placing article or battery on described left case lid 11, the right case lid 10; Perhaps, described left case lid 11, right case lid 10 are provided with the sandwich structure that can supply to place article or battery.
See also Fig. 1 again, the end that described front and back connect fork 143 forms a hook part 1431, and this hook part 1431 cooperates with hind axle 71.
Saddle 9 also is provided with a quick-release 91 and shock-absorbing part 92, connects saddle 9, standpipe 151 respectively.
See also Fig. 7, Fig. 8, described convertible handlebar 1 comprises, handle riser 101 is installed on vehicle frame and is responsible on 12; Left side handle 102, right handle 103, its lower end is connected to the upper end of this standpipe 101; Flat pipe 104, it is the folding structure, two ends flexibly connect left and right handle 102,103 respectively; Be formed by connecting by hinge 105 by two flat pipes 1041,1042; This handle riser 101 is the two sectional type structure, is made up of handle riser 1011,1012 up and down, and connects by the folding joint 106 of a band quick-release handle 1061, makes handle riser 101 formation folding structures.
During use, left handle 102, right handle 103 drawn back toward both sides left and right sides handle is put in place, the last handle riser 1011 of handle riser 101 is upwards forwarded to and following handle riser 1012 same axis, and the quick-release handle 1061 of locking folding joint 106 gets final product.
When amounting to, to upwards pull at hinge 105 places by the flat pipe 104 of hinge 105 connections, two sectional type structure earlier, the two flat pipes 1041,1042 that make flat pipe 104 are by the coaxial two axial lines that becomes, make progress into certain height, make left handle 102, right handle after 103 middle closing up, unclamp quick-release handle 1061 on the folding joint 106, the last handle riser 1011 of handle riser 101 forwards to parallel with following handle riser 1012 downwards, makes the left handle 102, the right handle 103 that have closed up be bent to required position downwards and finishes folding.
When battery-driven car need use, the quick-release 91 of Panasonic of elder generation saddle 9, saddle 9 is pulled up, open vehicle frame again and be responsible for the quick-release handle 122 of 12 location, mention convertible handlebar 1 and pull out front vehicle frame forward, front vehicle wheel 6 is landed, vehicle frame is responsible for 12 steady arms to lock, convertible handlebar 1 is launched, vehicle frame is responsible for displacement joint 142 on 12 drives displacement joints 142 along the arc chute on the curved rod 141 1411 spring and is entered into the car position with the displacement of displacement mechanism 14, and connection fork 143 before and after driving, front and back connect fork 143 by being with 161 to drive first synchronously, three synchronous pulleys 153,160 rotate, drive trailing wheel lifting mechanism 15 and promote the locating point of rear wheel 7 to back vehicle frame 3 downwards, front and back connect the hook part 1431 locking hind axles 71 of fork 143, make rear wheel 7 location; The locking vehicle frame is responsible for the quick-release handle 122 on 12, struts convertible handlebar 1, compresses the hinge 105 of two flat pipes 1041,1042 about connection, and vehicle body is opened fully, so just can normally ride.
When battery-driven car need fold, the quick-release handle 122 that vehicle frame is responsible on 12 unclamped, and opens headkerchief; Again the quick-release handle 131 on the vehicle frame fork 13 is unclamped, move forward along chute 1411, holding convertible handlebar 1 pulls back, the displacement joint 142 that vehicle frame is responsible on 12 outwards is offset with the curved rod 141 of displacement mechanism, drive simultaneously and be with 159 to drive first synchronously, three synchronous pulleys 153,160 rotate, outwards promote left case lid 11, make by left case lid 11, the casing that right case lid 10 is formed expands into maximum, front and back connect fork 143 and the vehicle frame person in charge 12 is in folded state, front and back connect fork 143 when swinging backward, before and after connect displacement joint 142 on the fork 143 and drive second synchronous pulley 159 on it and fix and be with 161 synchronously on it, be with 161 transmissions, first synchronous pulley 153 synchronously, drive the transition wheel 152 on it, also make transmission gear 154 rotations that are engaged with, drive tooth cover 155 rotations on it, screw rod 156 and connecting rod 157 are risen, drive back vent 5 and rise, thereby make the left case lid 11 of rear wheel 7 incomes, in the right case lid 10; Decontrol the folding hinge 106 on the convertible handlebar 1 and unclamp the connection left side handle 102 on the convertible handlebar 1, the hinge 105 that right handle 103 connects two flat pipes 1041,1042, left handle 102, the right handle 103 of convertible handlebar 1 are inwardly closed up, insert in the case and bag of left case lid 11,10 formation of right case lid, unclamp the quick-release 91 of saddle 9, saddle 9 is depressed put in place.