CN202295156U - Foldable three-wheel vertical driving vehicle driven by double movable pulleys - Google Patents
Foldable three-wheel vertical driving vehicle driven by double movable pulleys Download PDFInfo
- Publication number
- CN202295156U CN202295156U CN2011203185603U CN201120318560U CN202295156U CN 202295156 U CN202295156 U CN 202295156U CN 2011203185603 U CN2011203185603 U CN 2011203185603U CN 201120318560 U CN201120318560 U CN 201120318560U CN 202295156 U CN202295156 U CN 202295156U
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- CN
- China
- Prior art keywords
- folding
- dropout
- movable pulleys
- car beam
- wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a foldable three-wheel vertical driving vehicle driven by double movable pulleys, and the vehicle comprises a vehicle body, a front fork, a foldable handle vertical pipe, handles, a front wheel, rear wheels, driving mechanisms and a brake. The foldable three-wheel vertical driving vehicle driven by the double movable pulleys is characterized in that the vehicle body is composed of a vehicle beam, a front head pipe, a rear fork, a positioning shaft, a rear panel and a middle panel; the back fork is formed by arraying three rear fork sheets; each driving mechanism is composed of a pedal lever, a pedal, a raised lever, the movable pulley, a chain, a tension spring, a flywheel and a connecting sheet; two driving mechanisms are arranged at two sides of the vehicle beam from left to right; the vehicle beam is composed of an arched longitudinal beam and a rear transverse beam; the rear transverse beam of the frame is connected with the three rear fork sheets; the front part of the vehicle beam is connected with the positioning shaft and two pedal levers are sleeved at two ends of the positioning shaft; the front fork is connected with the front head pipe of the vehicle beam and is provided with the front wheel; the front fork is connected with the foldable handle vertical pipe; the two pedal levers are connected with the two raised levers and the two raised levers are connected with the two movable pulleys; a rear shaft is connected with the two flywheels; the two chains are connected to the two movable pulleys and the two flywheels in a winding manner; the two chains are connected with the two springs and the two springs are connected with the two connecting pieces; and the two connecting pieces are connected with the two chains.
Description
Technical field
The utility model relates to the recreational vehicle that a kind of both feet just can not make it to move ahead as ground, and particularly a kind of folding two movable pulleys drive Tricycle.
Technical background
Though the recreational vehicle of trampling up and down in the market has quite a few moneys; But most recreational vehicles of trampling up and down can not be drawn back it owing to structure problem; And exist to ride and defective such as do not unfold, profile is not smooth; The design people formerly design-calculated " pedal-type bicycle and type of drive thereof " though designed and can unfold the structure of standing and riding because construction problem makes this car cost higher.
The utility model content
The purpose of the utility model, be to provide a kind of structure more advantages of simple, manufacturing process more easily, manufacturing cost is lower, folding two movable pulleys drive Tricycles.The purpose of the utility model is achieved in that folding two movable pulley drives Tricycle; Comprise vehicle body, front fork, folding grip standpipe, handlebar, front-wheel, trailing wheel, driver train and brake; It is characterized in that: vehicle body is made up of car beam, front pipe, back vent, fix shaft, rear panel and middle panel, and back vent is arranged by three dropout and formed, and trailing wheel is made up of rear axle, drive wheel and flower wheel; The folding grip standpipe is made up of folding part down and handle riser; Brake is made up of brake lever, stop line and the sheet of stopping, driver train by treadle, pedal, stick up bar, movable pulley, chain, extension spring, flywheel and connecting strap and constitute, driver train is the both sides that are arranged on the car beam about two covers divide; The car beam is made up of the longeron and the after cross member of archwise, and the after cross member of car beam connects three dropout, and the front portion of car beam is connected with fix shaft, two socket two treadles of fix shaft; The front pipe of car beam front end connects front fork, and front-wheel is arranged on the front fork, and front fork connects the folding grip standpipe, and handlebar is installed on the folding grip standpipe; Two treadles connect two and stick up bar, and two stick up bar connects two movable pulleys, and two dropout connect rear axle, and rear axle connects two flywheels; Two chains are wire-wrapped on two movable pulleys and two flywheels, and two chains link two springs, and two springs connect two connecting straps; Two connecting straps connect two chains, and a drive wheel is connected in an end of rear axle, and a flower wheel is connected on the minor axis of a dropout.
The beneficial effect of the utility model is: be designed to the longeron of car beam arc; Back vent is the dischargings of three dropout, can this bassinet structure is simpler, and adopt two treadles to be socketed on and be fixed on the anterior fix shaft of car beam; It is more freely comfortable to let this car trample; Chain divides three sections connections, in be truncated into the discharging of double-stranded bar, can let this car retreat freely.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the utility model chain discharge structure figure.
Fig. 3 steps on the scheme drawing that moves ahead under the utility model right crus of diaphragm.
Fig. 4 steps on the scheme drawing that moves ahead down again for the utility model left foot.
Fig. 5 is the folding effect figure of the utility model.
Among the figure: 1---vehicle body, 2---front fork, 3---the folding grip standpipe, 4---handlebar, 5---front-wheel, 6---trailing wheel, 7---driver train, 8---brake; Wherein vehicle body 1 also comprises: 11---the car beam, and 12---the front pipe, 13---back vent, 14---fix shaft, 15---rear panel, 16---middle panel; Folding grip standpipe 3 also comprises: 31---folding part down, and 32---handle riser; Trailing wheel 6 also comprises: 61---rear axle, and 62---drive wheel, 63---flower wheel; Driver train 7 also comprises: 71---treadle, and 72---pedal, 73---stick up bar, 74---movable pulley, 75---chain, 76---extension spring, 77---flywheel, 78---connecting strap; Wherein chain 75 also comprises: 751---preceding cutter chain bar, and 752---middle cutter chain bar, 753---back cutter chain bar; Brake 8 also comprises: 81---brake lever, and 82---the line of stopping, 83---the sheet of stopping.
The specific embodiment
According to Fig. 1, Fig. 2, Fig. 3, described folding movable pulley driven scooter comprises vehicle body 1, front fork 2, folding grip standpipe 3, handlebar 4, front-wheel 5, trailing wheel 6, driver train 7 and brakes 8;
Described vehicle body 1 comprises car beam 11, front pipe 12, back vent 13, locating shaft 14, rear board 15 and middle panel 16; Described back vent 13 is arranged by three dropout and is constituted, and the left dropout of said three dropout and the bottom punching press of middle dropout have cup, are installed with bearing in the cup; The bottom of the right dropout of said three dropout is porose; Fix a minor axis in the hole of said right dropout, described car beam 11 is welded into T-shaped by stringer pipe and rear cross beam, and described stringer pipe is to bend to arc metal tube; Described car beam 11 front ends connect described front pipe 12; The equidistant welding of the back rest pipe of described car beam 11 three described dropout, also to wearing and weld a described locating shaft 14, the top at said car beam 11 rear portions connects described rear board 14 in the front portion of said car beam 11; The top at said car beam 11 middle parts connects described middle panel 15, and described rear board 14 all is a plastic front board with described middle panel 15.
Described front fork 2 is rotatably connected through seven bowls and described front pipe 12; Described front-wheel 5 is installed on the described front fork 2; Described trailing wheel 6 comprises rear axle 61, drive wheel 62 and flower wheel 63; Described rear axle 61 is installed in the left dropout and the bearing hole on the middle dropout of said back vent 13, and described drive wheel 62 is installed on the left end of said rear axle 61, and described flower wheel 63 is installed on the minor axis on the said back vent 13 right dropout.
Described folding grip standpipe 3 comprises folding part 31 and handle riser 32 down; The described folding part 31 down of
is that a sheetmetal strikes out the U-shaped bending; The middle part and the bottom on said U-shaped curved openings both sides; A pair of perforation is respectively arranged; Said folding part 31U shape curved top portion down has a U-shaped gap; The bottom of part 31 is to boring a hole through the front fork tube of lock bolt and said front fork 2 is made amplexis under said the folding, and the middle part of part 31 is to boring a hole through being rotatably connected to locking bolt and described handle riser 32 under said the folding;
A thick-walled metal pipe is welded in the bottom of described handle riser 32; Said handle riser 32 is through the middle part of the thick-walled metal pipe of bottom and said folding part 31 down perforation to be done to be rotatably connected; The bottom of said handle riser 32 also has a flange to perforation; The flange of said handle riser 32 has a slotted hole to the vertical position of perforation, and the flange of said handle riser 32 is to being placed with a cylinder with threaded hole in the perforation, and the slotted hole of said handle riser 32 is corresponding with the said folding U-shaped gap at part 31 tops that descends; One band is penetrated bolt the slotted hole of said handle riser 32; Be screwed in the tapped bore of said cylinder again, just can described handle riser 32 and described folding part 31 be down made interlocking, described handlebar 4 is installed on the described handle riser 32.
Described driver train 7; Comprise treadle 71, pedal 72, stick up bar 73, movable pulley 74, chain 75, extension spring 76, flywheel 77 and connecting strap 78; Described driver train 7 is the both sides that are arranged on said car beam about two covers divide; Described treadle 71 is the vertical thick-walled pipes that respectively weld in a pipe front and back end, has attacked screw thread in the heavy wall pore of said treadle 71 rear ends, the rotatable two, the left and right sides that is socketed on said fix shaft of the front end of two said treadles 71; Two described pedals 72 are installed on the rear end of said two treadles, and a described bar 73 that sticks up is also respectively welded in the below of two said treadle 71 front ends;
Two said bottoms of the sticking up bar 73 described movable pulley 74 that respectively is rotatably connected, described movable pulley 74 is plastic pulleys of bead trough of belt, two said flywheels 77 are installed on one of said rear axle 61, and are arranged in the right and left of said dropout;
On two described chain 75 solderless wrapped connections and two described movable pulleys 74 and the two described flywheels 77; Two described chains 75 also comprise preceding cutter chain bar 751, middle cutter chain bar 752 and back cutter chain bar 753, described in cutter chain bar 752 be two side by side, front and back end and preceding cutter chain bar 751 with after cutter chain bar 753 bonded assembly chains; In the unmanned masterpiece time spent; The both sides of two said flywheel 77 gear teeth about two described middle cutter chain bars 752 are wire-wrapped in, flywheel 77 front and back of this moment can accessiblely be rotated, when trampling described pedal 72; Describedly stick up before sticking up bar 73; Draw before the said chain 75 of inconjunction with, the gear teeth of the said flywheel 77 of this moment are changeed forward by cutter chain bar 753 solderless wrapped connections of described back and band, and car is moved ahead fast.
One end of said extension spring 76 connects described back cutter chain bar 753; The other end is connected in described connecting strap 78; It is the parts that are welded in both sides, said car beam 11 middle part that the front end of said preceding cutter chain bar 751 is connected in described connecting strap 78, two described connecting straps 78, and button is detained with the back before having on the described connecting strap 78; The preceding button of said connecting strap 78 is connected with described preceding cutter chain bar 751 through pin, and the back button of said connecting strap 78 is used for the described extension spring 76 of clasp joint.
Described brake 8 comprises brake lever 81, the stop line 82 and the sheet 83 of stopping; Said brake lever 81 is installed on the described handlebar 4; The described line 82 of stopping is connected with described brake lever 81; The described sheet 83 stopped is rotatable to be installed on the described front fork 2 on the left dropout with said back vent 13, and the front end of the said sheet 83 of stopping is connected with the described line 82 of stopping, and there is retracing spring said sheet 83 and the said junction of stopping line 82 of stopping.
Claims (8)
1. folding two movable pulleys drive Tricycle; Comprise vehicle body, front fork, folding grip standpipe, handlebar, front-wheel, trailing wheel, driver train and brake; It is characterized in that: vehicle body is made up of car beam, front pipe, back vent, fix shaft, rear panel and middle panel, and back vent is arranged by three dropout and formed, and trailing wheel is made up of rear axle, drive wheel and flower wheel; The folding grip standpipe is made up of folding part down and handle riser; Brake is made up of brake lever, stop line and the sheet of stopping, driver train by treadle, pedal, stick up bar, movable pulley, chain, extension spring, flywheel and connecting strap and constitute, driver train is the both sides that are arranged on the car beam about two covers divide; The car beam is made up of the longeron and the after cross member of archwise, and the after cross member of car beam connects three dropout, and the front portion of car beam is connected with fix shaft, two socket two treadles of fix shaft; The front pipe of car beam front end connects front fork, and front-wheel is arranged on the front fork, and front fork connects the folding grip standpipe, and handlebar is installed on the folding grip standpipe; Two treadles connect two and stick up bar, and two stick up bar connects two movable pulleys, and two dropout connect rear axle, and rear axle connects two flywheels; Two chains are wire-wrapped on two movable pulleys and two flywheels, and two chains link two springs, and two springs connect two connecting straps; Two connecting straps connect two chains, and a drive wheel is connected in an end of rear axle, and a flower wheel is connected on the minor axis of a dropout.
2. folding two movable pulleys according to claim 1 drive Tricycle; It is characterized in that: the left dropout of said three dropout and the bottom punching press of middle dropout have cup, are installed with bearing in the cup, and the bottom of the right dropout of said three dropout is porose; Fix a minor axis in the hole of said right dropout; Described car beam is welded into T-shaped by stringer pipe and rear cross beam, and described stringer pipe is to bend to arc metal tube, the equidistant welding of the back rest pipe of described car beam three described dropout; The front portion of said car beam is also to wearing and weld a described locating shaft; The top at said Che Liang rear portion connects described rear board, and the top at said car beam middle part connects described middle panel, and described rear board and described middle panel all are plastic front board.
3. folding two movable pulleys according to claim 1 drive Tricycle; It is characterized in that:
described folding part down be that a sheetmetal strikes out the U-shaped bending; The middle part and the bottom on said U-shaped curved openings both sides; A pair of perforation is respectively arranged; Said folding part U-shaped curved top portion down has a U-shaped gap; The bottom of part is to boring a hole through the front fork tube of lock bolt and said front fork is made amplexis under said the folding, and the middle part of part is to boring a hole through being rotatably connected to locking bolt and described handle riser under said the folding.
4. folding two movable pulleys according to claim 1 drive Tricycle; It is characterized in that: a thick-walled metal pipe is welded in the bottom of described handle riser; Said handle riser is through the middle part of the thick-walled metal pipe of bottom and said folding part down perforation to be done to be rotatably connected, and the bottom of said handle riser also has a flange to perforation, and the flange of said handle riser has a slotted hole to the vertical position of perforation; The flange of said handle riser is to being placed with a cylinder with threaded hole in the perforation; The slotted hole of said handle riser is corresponding with the U-shaped gap at said folding part top down, and a band is penetrated the slotted hole of said handle riser to bolt, is screwed in the tapped bore of said cylinder again.
5. folding two movable pulleys according to claim 1 drive Tricycle; It is characterized in that: described driver train is the both sides that are arranged on said car beam about two covers divide; Described treadle is the vertical thick-walled pipe that respectively welds in a pipe front and back end; Attacked screw thread in the heavy wall pore of said treadle rear end; The rotatable two, the left and right sides that is socketed on said fix shaft of the front end of two said treadles, two described pedals are installed on the rear end of said two treadles, and a described bar that sticks up is also respectively welded in the below of two said treadle front ends.
6. folding two movable pulleys according to claim 1 drive Tricycle; It is characterized in that: two said bottoms of the sticking up bar described movable pulley that respectively is rotatably connected; Described movable pulley is the plastic pulley of bead trough of belt; Two described flywheels are installed on one of said rear axle, and are arranged in the right and left of said dropout.
7. folding two movable pulleys according to claim 1 drive Tricycle; It is characterized in that: on two described chain solderless wrapped connections and two described movable pulleys and the two described flywheels; Two described chains also comprise preceding cutter chain bar, middle cutter chain bar and back cutter chain bar; In described the cutter chain bar be two side by side, front and back end and preceding cutter chain bar and back cutter chain bar bonded assembly chain.
8. folding two movable pulleys according to claim 1 drive Tricycle; It is characterized in that: an end of said extension spring connects described back cutter chain bar; The other end is connected in described connecting strap; The front end of cutter chain bar is connected in described connecting strap before said, and two described connecting straps are the parts that are welded in both sides, said car beam middle part, button and back button before having on the described connecting strap; The preceding button of said connecting strap is connected with described preceding cutter chain bar through pin, and the back button of said connecting strap is used for the described extension spring of clasp joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203185603U CN202295156U (en) | 2011-08-29 | 2011-08-29 | Foldable three-wheel vertical driving vehicle driven by double movable pulleys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203185603U CN202295156U (en) | 2011-08-29 | 2011-08-29 | Foldable three-wheel vertical driving vehicle driven by double movable pulleys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202295156U true CN202295156U (en) | 2012-07-04 |
Family
ID=46364105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203185603U Withdrawn - After Issue CN202295156U (en) | 2011-08-29 | 2011-08-29 | Foldable three-wheel vertical driving vehicle driven by double movable pulleys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202295156U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351025A (en) * | 2011-08-29 | 2012-02-15 | 太仓市车中宝休闲用品有限公司 | Folding dual movable pulley-driven tricycle capable of running uprightly |
| CN102806963A (en) * | 2012-08-21 | 2012-12-05 | 太仓市车中宝休闲用品有限公司 | Recreational boating car for children |
-
2011
- 2011-08-29 CN CN2011203185603U patent/CN202295156U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102351025A (en) * | 2011-08-29 | 2012-02-15 | 太仓市车中宝休闲用品有限公司 | Folding dual movable pulley-driven tricycle capable of running uprightly |
| CN102351025B (en) * | 2011-08-29 | 2013-06-05 | 太仓市车中宝休闲用品有限公司 | Folding dual movable pulley-driven tricycle capable of running uprightly |
| CN102806963A (en) * | 2012-08-21 | 2012-12-05 | 太仓市车中宝休闲用品有限公司 | Recreational boating car for children |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20130605 |
|
| RGAV | Abandon patent right to avoid regrant |