CN104139819A - Recumbent bicycle - Google Patents
Recumbent bicycle Download PDFInfo
- Publication number
- CN104139819A CN104139819A CN201410373166.8A CN201410373166A CN104139819A CN 104139819 A CN104139819 A CN 104139819A CN 201410373166 A CN201410373166 A CN 201410373166A CN 104139819 A CN104139819 A CN 104139819A
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- CN
- China
- Prior art keywords
- recumbent
- recumbent bicycle
- seat portion
- universal
- vertical
- 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.)
- Pending
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K3/00—Bicycles
- B62K3/02—Frames
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The embodiment of the invention provides a recumbent bicycle. The recumbent bicycle is compact in structure and comfortable to ride and comprises a front wheel part, a handle steering part, a rear wheel, a driving part, a seat part and a frame. The recumbent bicycle is characterized in that the handle steering part comprises a handlebar stem, two universal joints and a driving rod, the handlebar stem moves backwards by a certain distance relative to the front wheel part, the two universal joints are installed at the lower end of the handlebar stem and the upper end of a front fork of the front wheel part respectively, and the two universal joints are connected through the driving rod.
Description
Technical field
The present invention relates to bicycle field, relate in particular to a kind of recumbent bicycle.
Background technology
Bicycle, as a kind of vehicle of environmental protection, has obtained very widespread use in China.Yet along with improving constantly that society requires human oriented design, the requirement of bicycle structure compactedness and safety is also more and more caused to people's attention.
Figure 1 shows that the bicycle structure schematic diagram that prior art provides.As shown in Figure 1, the handlebar of bicycle of the prior art (assurance), vertical and front fork are connected as one, and on same vertical plane surface, when realizing front-wheel steering, the vertical direct transmitting effect power of front fork of passing through to front-wheel.Like this owing to scrunching angle limits, bicyclist can only adopt upright sitting posture, stand or forward lean is ridden, if take the formula of lying/semi-lying type, causes the bicyclist visual field to be obstructed.
And upright sitting posture, stand or forward lean is ridden, the region of interest such as vehicle seat can be oppressed, the bicyclist's that rubs perineum and crotch, ride for a long time also can cause the muscular tones such as back, wrist, arm, neck, stiff, ache.In addition due to upright sitting posture, stand or the gravity center of human body of forward lean high, each joint ground clearance of human body is high, while riding health must lean forward with controlling party to, once have an accident, can cause head first to contact to earth.
And recumbent bicycle of the prior art is also all integrated connection vertical and front fork.While riding due to human body, take half lying posture, and vertical far away apart from gravity center of human body's distance, because this person is difficult to control turning to of handlebar by arm, can only select to control turning to of handlebar by people's leg; Yet because the length of people's leg is greater than arm, long for fear of vehicle body, tread plate can only be positioned at upper the place ahead of front-wheel.Such recumbent bicycle is not only difficult to control and turns to, and tread plate also can affect bicyclist's the sight line of riding, thereby causes safety problem.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of recumbent bicycle, compact conformation, ride comfortable.
A kind of recumbent bicycle that the embodiment of the present invention provides comprises: front wheele part, handle turning part, trailing wheel, drive division, seat portion and vehicle frame; It is characterized in that, described handle turning part comprises vertical, two universal-joints and drive spindle; Described handle is vertical with respect to moving certain distance after described front wheele part level; Described two universal-joints are arranged on respectively described the front fork upper end of vertical lower end and described front wheele part, between described two universal-joints, by described drive spindle, are in transmission connection.
Wherein, the mounting means of described two universal-joints is welding.
Wherein, described vehicle frame comprises: front tube and rear face pipe; The front fork upper end of described front wheele part is connected with described front tube lower end; Described handle is made end and is connected with described rear face pipe upper end.
Wherein, described front tube is not more than 10 ° with the angle of ground vertical line.
Wherein, described front tube lower end is removably inserted by fork stand in the front fork upper end of described front wheele part.
Wherein, described handle is made end and is removably inserted into described rear face pipe upper end.
Wherein, the interior angle between the cushion of described seat portion part and back part is greater than 90 degree.
Wherein, the front end arm level of the cushion bracket of described seat portion is removably fixed on described vehicle frame.
Wherein, the front end arm of the cushion bracket of described seat portion can move forward and backward adjusting by along continuous straight runs.
Wherein, the cushion bracket front end arm of described seat portion is positioned at the rear of the axis of described drive division.
Wherein, the cushion bracket front end arm of described seat portion is not less than 15cm apart from the horizontal throw of described axis.
Wherein, the cushion bracket front end arm of described seat portion and the vertical distance of ground level are 40cm～70cm.
Wherein, the diameter of described trailing wheel is greater than the front wheel diameter of described front wheele part.
Wherein, described rear wheel diameter is 20,22,24,26,27 or 28 inches, and front wheel diameter is 14,16,18 or 20 inches.
Wherein, described vehicle frame is made by hollow tube.
Wherein, described hollow tube is made by steel, aluminum alloy, magnesium alloy or carbon fiber.
The recumbent bicycle that the embodiment of the present invention provides, with respect to bicycle of the prior art, handling position is separated with front wheel location, particularly, handling position is moved to certain distance after with respect to front wheel location, making end and front fork upper end, a universal-joint and two control stalks that universal-joints are middle are being set respectively simultaneously, can vertical rotational power will be passed to front-wheel, by such bicyclist signaling handle cosily still when the state in semi-lying, also met the requirement of structure densification.
Accompanying drawing explanation
Fig. 1 a～1b is depicted as the bicycle structure schematic diagram that prior art provides.
Figure 2 shows that the structural representation of the recumbent bicycle that the embodiment of the present invention provides.
Figure 3 shows that the body frame structure for automotive schematic diagram of the recumbent bicycle that the embodiment of the present invention provides.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Figure 2 shows that the structural representation of a kind of recumbent bicycle provided by the invention.As shown in Figure 2, this recumbent bicycle comprises: front wheele part 1, handle turning part 2, trailing wheel 3, drive division 4, seat portion 5 and vehicle frame 6.Wherein, the handle of handle turning part 2 vertical 21 is with respect to moving certain distance after front wheele part 1 level.Correspondingly; The face pipe of vehicle frame 6 is divided into front tube 61 and rear face pipe 62, between front tube 61 and rear face pipe 62, by cross bar, connects.Wherein, front wheele part 1 is connected (fixing or detachable), vertical 21, is connected (fixing or detachable) with rear face pipe 62 with front tube 61.
In an embodiment of the present invention, front tube 61 is not more than 10 ° with the angle of ground vertical line, and preferably, face pipe 61 is perpendicular with ground.
Specifically, front wheele part 1 comprises: front fork 11, front-wheel 12 and fork stand.The center shaft of front-wheel 12 is arranged on the lower end of front fork 11; The upper end of front fork 11 is connected with fork stand.Because fork stand is removably inserted in the front tube 61 of vehicle frame 6 (as shown in Figure 3), therefore do not mark fork stand in Fig. 2.
Handle turning part 2 comprises: vertical 21, universal-joint 22, universal-joint 23 and drive spindle 24.Vertical 21, with respect to moving certain distance after front wheele part 1 level, universal-joint 22 is arranged on the lower end vertical 21, and universal-joint 23 is arranged on front fork 11 upper ends of front wheele part 1, between two universal-joints 22 and 23, by drive spindle 24, is in transmission connection.Wherein, as shown in Figure 3, vertical 21 rear face pipe 62 upper ends that are removably inserted into vehicle frame 6.
When bicyclist's operation handlebar vertical 21 rotates, drive universal-joint 22 to rotate vertical 21 lower ends like this; Universal-joint 22 drives universal-joint 23 to rotate by drive spindle 24 again; Universal-joint 23 further drives front fork 11 to rotate again, thereby has realized by vertical 21 turning forces to front wheele part are transmitted.
The installation site that it will be understood by those skilled in the art that universal-joint 22 and 23 can not be for limiting the scope of the invention.In an embodiment of the present invention, universal-joint 23 also can be installed on the A place of fork stand upper end, as long as can the control effort of handle turning part be driven to front vehicle wheel by drive spindle, to control front vehicle wheel, turns to.In an embodiment of the present invention, two universal-joints 22 and 23 mounting means are welding.
Seat portion 5 comprises: cushion part 51, back part 52 and cushion bracket 53.Interior angle between cushion part 51 and back part 52 is greater than 90 degree, and bicyclist just can half lying posture complete the action of riding like this.Front end arm 54 levels of cushion bracket 53 are removably fixed on vehicle frame 6.In an embodiment of the present invention, front end arm 54 can also move forward and backward adjusting by along continuous straight runs, can control like this seat portion 5 apart from the horizontal throw of handle turning part and tread plate, to meet the bicyclist's of different height (leg is long) the requirement of riding.
Drive division 4 is between front-wheel 12 and trailing wheel 3, and drive division 4 comprises: chain 41, front sprocket wheel 42, rear sprocket wheel 43, two tread plates 44 and axis 45; Front sprocket wheel 42 is in transmission connection by chain 41 and rear sprocket wheel 43, thereby rear sprocket wheel 43 rotates drive trailing wheel 3, rotates, and axis 45 is through front sprocket wheel 42 center, and two tread plates 44 are connected to the two ends of axis 45.
In an embodiment of the present invention, the diameter of trailing wheel 3 is greater than the diameter of the front-wheel 12 of front wheele part 1.When the gap of trailing wheel 3 and front-wheel 12 diameters is larger, while lying after bicyclist, bicycle also can be controlled at suitable length.When the gap of trailing wheel and front-wheel is dwindled, after realizing, to lie, the length of bicycle just needs to increase.
In the present invention's one example, vehicle frame 6 is made by hollow tube, thereby has alleviated tare, this recumbent bicycle is ridden lighter.In one embodiment, hollow tube can be made by steel, aluminum alloy, magnesium alloy or carbon fiber.
In the present invention's one example, cushion bracket front end arm is positioned at axis rear, and is not less than 15cm apart from the horizontal throw of axis; The vertical distance of cushion bracket front end arm and ground level is 40cm～70cm.
Rear wheel diameter is or/and front wheel diameter can be gauge member, as 14 inches, 16 inches, 18 inches, 20 inches, 22 inches, 24 inches, 26 inches, 27 inches, 28 inches.In an embodiment of the present invention, can be that rear wheel diameter is 20,22,24,26,27 or 28 inches, front wheel diameter is 14,16,18 or 20 inches of inventions.
Utilize recumbent bicycle provided by the invention, because handle is vertical, with respect to moving certain distance after front wheele part level, handle turning part is nearer apart from seat portion, thus more close gravity center of human body; Even if bicyclist adopts lying posture also can manipulation freely to turn to like this.And stretcher also can be between front-wheel and trailing wheel when structure design, bicyclist's the sight line of riding can not be subject to the interference of tread plate, and the visual field is openr and there is no blind area, and observation road conditions that can be calm, have improved safety.
The recumbent bicycle that uses the embodiment of the present invention to provide, even if ride for a long time, also there will not be pain in the back, cervicodynia, wrist pain, backache and the friction genital area of riding ordinary bicycle and often causing to occur inflammation, the symptom such as even cause that blood circulation is obstructed, the people who is applicable to each age group uses.Meanwhile, while riding, the action of human body is unfolded, and can fully drive and have an effect, and the efficiency of the acting of riding is higher, and riding speed is faster, and F-Zero can reach 40 kilometers even higher.
Above-described embodiment is only for explanation technical conceive of the present invention and feature, not in order to limit the present invention, within the spirit and principles in the present invention all, any modification of doing, is equal to replacement etc., within all should being included in protection scope of the present invention.
Claims (16)
1. a recumbent bicycle, comprising: front wheele part, handle turning part, trailing wheel, drive division, seat portion and vehicle frame; It is characterized in that, described handle turning part comprises vertical, two universal-joints and drive spindle; Described handle is vertical with respect to moving certain distance after described front wheele part level; Described two universal-joints are arranged on respectively described the front fork upper end of vertical lower end and described front wheele part, between described two universal-joints, by described drive spindle, are in transmission connection.
2. recumbent bicycle according to claim 1, is characterized in that, the mounting means of described two universal-joints is welding.
3. recumbent bicycle according to claim 1, is characterized in that, described vehicle frame comprises: front tube and rear face pipe; The front fork upper end of described front wheele part is connected with described front tube lower end; Described handle is made end and is connected with described rear face pipe upper end.
4. recumbent bicycle according to claim 3, is characterized in that, described front tube is not more than 10 ° with the angle of ground vertical line.
5. according to the recumbent bicycle described in claim 3 or 4, it is characterized in that, described front tube lower end is removably inserted by fork stand in the front fork upper end of described front wheele part.
6. recumbent bicycle according to claim 3, is characterized in that, described handle is made end and is removably inserted into described rear face pipe upper end.
7. recumbent bicycle according to claim 1, is characterized in that, the cushion part of described seat portion and the interior angle between back part are greater than 90 degree.
8. according to the recumbent bicycle described in claim 1 or 7, it is characterized in that, the front end arm level of the cushion bracket of described seat portion is removably fixed on described vehicle frame.
9. according to the recumbent bicycle described in claim 1 or 7, it is characterized in that, the front end arm of the cushion bracket of described seat portion can move forward and backward adjusting by along continuous straight runs.
10. recumbent bicycle according to claim 1, is characterized in that, the cushion bracket front end arm of described seat portion is positioned at the rear of the axis of described drive division.
11. recumbent bicycles according to claim 10, is characterized in that, the cushion bracket front end arm of described seat portion is not less than 15cm apart from the horizontal throw of described axis.
12. according to the recumbent bicycle described in claim 1 or 7, it is characterized in that, the cushion bracket front end arm of described seat portion and the vertical distance of ground level are 40cm～70cm.
13. recumbent bicycles according to claim 1, is characterized in that, the diameter of described trailing wheel is greater than the front wheel diameter of described front wheele part.
14. recumbent bicycles according to claim 1, is characterized in that, described rear wheel diameter is 20,22,24,26,27 or 28 inches, and front wheel diameter is 14,16,18 or 20 inches.
15. recumbent bicycles according to claim 1, is characterized in that, described vehicle frame is made by hollow tube.
16. recumbent bicycles according to claim 15, is characterized in that, described hollow tube is made by steel, aluminum alloy, magnesium alloy or carbon fiber.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373166.8A CN104139819A (en) | 2014-07-31 | 2014-07-31 | Recumbent bicycle |
| PCT/CN2015/085429 WO2016015647A1 (en) | 2014-07-31 | 2015-07-29 | Recumbent bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410373166.8A CN104139819A (en) | 2014-07-31 | 2014-07-31 | Recumbent bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104139819A true CN104139819A (en) | 2014-11-12 |
Family
ID=51849192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410373166.8A Pending CN104139819A (en) | 2014-07-31 | 2014-07-31 | Recumbent bicycle |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104139819A (en) |
| WO (1) | WO2016015647A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104925183A (en) * | 2015-06-04 | 2015-09-23 | 江苏大学 | Bicycle with foldable lying bed |
| WO2016015647A1 (en) * | 2014-07-31 | 2016-02-04 | 丁振辉 | Recumbent bicycle |
| CN105438349A (en) * | 2014-12-09 | 2016-03-30 | 杨金 | Three-wheel reclining type folding bicycle |
| CN109131665A (en) * | 2018-11-14 | 2019-01-04 | 张家港川梭车业有限公司 | A kind of recumbent bicycle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202087Y (en) * | 1994-03-15 | 1995-06-28 | 武荣辉 | Bicycle with improved chain drive |
| CN2428388Y (en) * | 2000-04-25 | 2001-05-02 | 馥圣企业股份有限公司 | Sling vehicle |
| US6585278B1 (en) * | 2001-01-30 | 2003-07-01 | Joule Cycles, Inc. | Recumbent bicycle with concentric mid-drive and pivot |
| EP2147852A1 (en) * | 2008-07-23 | 2010-01-27 | Marcel Merette | Recumbent Tricycle |
| CN101830262A (en) * | 2009-07-06 | 2010-09-15 | 张茂林 | Bike with rear-mounted handlebars |
| CN204037783U (en) * | 2014-07-31 | 2014-12-24 | 丁振辉 | Recumbent bicycle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4333664A (en) * | 1980-02-25 | 1982-06-08 | Milton Turner | Recumbent vehicle |
| CA2562222A1 (en) * | 2006-09-26 | 2008-03-26 | Peter Johann Kielland | Dual-posture electric assist bicycle having both upright and recumbent seating modes |
| CN201685972U (en) * | 2010-04-20 | 2010-12-29 | 张海生 | Deck-chair tricycle |
| CN202935499U (en) * | 2012-06-26 | 2013-05-15 | 金茂森 | Horizontal riding bicycle |
| CN104139819A (en) * | 2014-07-31 | 2014-11-12 | 丁振辉 | Recumbent bicycle |
-
2014
- 2014-07-31 CN CN201410373166.8A patent/CN104139819A/en active Pending
-
2015
- 2015-07-29 WO PCT/CN2015/085429 patent/WO2016015647A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2202087Y (en) * | 1994-03-15 | 1995-06-28 | 武荣辉 | Bicycle with improved chain drive |
| CN2428388Y (en) * | 2000-04-25 | 2001-05-02 | 馥圣企业股份有限公司 | Sling vehicle |
| US6585278B1 (en) * | 2001-01-30 | 2003-07-01 | Joule Cycles, Inc. | Recumbent bicycle with concentric mid-drive and pivot |
| EP2147852A1 (en) * | 2008-07-23 | 2010-01-27 | Marcel Merette | Recumbent Tricycle |
| CN101830262A (en) * | 2009-07-06 | 2010-09-15 | 张茂林 | Bike with rear-mounted handlebars |
| CN204037783U (en) * | 2014-07-31 | 2014-12-24 | 丁振辉 | Recumbent bicycle |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016015647A1 (en) * | 2014-07-31 | 2016-02-04 | 丁振辉 | Recumbent bicycle |
| CN105438349A (en) * | 2014-12-09 | 2016-03-30 | 杨金 | Three-wheel reclining type folding bicycle |
| CN104925183A (en) * | 2015-06-04 | 2015-09-23 | 江苏大学 | Bicycle with foldable lying bed |
| CN104925183B (en) * | 2015-06-04 | 2017-06-27 | 江苏大学 | A kind of bicycle with folding lying bed |
| CN109131665A (en) * | 2018-11-14 | 2019-01-04 | 张家港川梭车业有限公司 | A kind of recumbent bicycle |
| CN109131665B (en) * | 2018-11-14 | 2023-08-15 | 张家港川梭车业有限公司 | Lying type bicycle |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016015647A1 (en) | 2016-02-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141112 |