CN105416482A - Folding electric tricycle - Google Patents
Folding electric tricycle Download PDFInfo
- Publication number
- CN105416482A CN105416482A CN201610017547.1A CN201610017547A CN105416482A CN 105416482 A CN105416482 A CN 105416482A CN 201610017547 A CN201610017547 A CN 201610017547A CN 105416482 A CN105416482 A CN 105416482A
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- CN
- China
- Prior art keywords
- girder
- support
- hole
- tricycle
- folding
- 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.)
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Classifications
-
- 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
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J1/00—Saddles or other seats for cycles; Arrangement thereof; Component parts
- B62J1/08—Frames for saddles; Connections between saddle frames and seat pillars; Seat pillars
-
- 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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/027—Motorcycles with three wheels
-
- 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
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/06—Frames for tricycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses a folding electric tricycle which comprises an underpan of the tricycle, a main beam, a main beam bracket and a foldable four-bar support. The main beam support is fixed on the underpan of the tricycle, and the main beam and the main beam support are connected through a rotating shaft; the main beam support is provided with stepped holes used for locating and locking an opening of the main beam, and the main support is provided with a through hole matched with the stepped holes; the main beam support is further provided with a clamping jaw used for locking the bottom end of the main beam; the foldable four-bar support comprises four support bars and a saddle supporting plate which form a four-bar structure which can swing in the front-back direction of the tricycle; the saddle supporting plate is provided with two saddle seats which are parallel to each other and are arranged in the front-back direction of the tricycle, and the distance between the saddle seats is larger than the maximum diameter of the main beam, so that the main beam can be downwards placed between the saddle seats when the main beam is folded.
Description
Technical field
The invention belongs to electro-tricycle technical field, relate in particular to a kind of folding electric-tricycle.
Background technology
Along with improving constantly of people's quality of life, also more and more urgent for the energy-saving and environmental protection of the vehicle, light, variety, complementarity and aesthetic property demand.Battery-driven car is as a kind of energy-conserving and environment-protective, the short-distance and medium-distance vehicle convenient, use cost is relatively low of going on a journey, rather well received in city and country area.
Three-wheel vehicle good stability, turn to and be well suited for short distance trip flexibly, particularly the elderly and the disabled needs most, along with the arrival of China's aging population, market outlook are boundless, therefore, comprehensive above 2 points, storage battery tricycle becomes can adapt to one of best vehicle of the elderly and the disabled especially.But existing three-wheel vehicle volume is large, be unfavorable for settling, although design a part of foldable tricycle, but also there are some obvious defects in these foldable tricycles, folding effect is undesirable, especially the girder of three-wheel vehicle is as main stressed support beam, while its foldability of guarantee, how to ensure that its safety haves much room for improvement.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of folding electric-tricycle is provided.
The present invention is achieved by the following technical solutions:
A kind of folding electric-tricycle, comprises the chassis of three-wheel vehicle, girder, girder support, and folding double leval jib bearing;
Described girder support is fixed on the chassis of three-wheel vehicle, and girder is connected by rotating shaft with girder support, can be that centre of gration rotates to make girder with rotating shaft; Girder support is provided with the stepped hole of the opening for locating locked girder, and girder is provided with the through hole matched with stepped hole; Girder support is also provided with the claw for locked girder bottom;
Described folding double leval jib bearing comprises four strut bars and a vehicle seat supporting plate, the bottom of four strut bars is hinged on chassis, the top of four strut bars and the bottom surface of vehicle seat supporting plate hinged, described four strut bars and vehicle seat supporting plate composition can along three-wheel vehicle fore-and-aft direction swing four-bar linkage structure;
Vehicle seat supporting plate is provided with two saddles arranged along three-wheel vehicle fore-and-aft direction be parallel to each other, the distance between two saddles is greater than the maximum gauge of girder, when folding to make girder can below between two saddles.
In technique scheme, described folding double leval jib bearing also comprises a bumper, and between two strut bars of girder, be fixedly connected with the crossbeam of level, the two ends of bumper are hinged with the midway location of vehicle seat supporting plate and crossbeam respectively.
In technique scheme, the top of girder is fixedly connected with the head tube for the tricycle front fork that is installed.
In technique scheme, described girder support is divided into symmetrically arranged left panel and right panel, and left panel is connected by panel with the side adjacent with chassis of right panel, the opposite side opening of left panel and right panel.
In technique scheme, left panel and right panel symmetry offer the axis hole for penetrating rotating shaft, girder offers equally the axis hole for penetrating rotating shaft, and girder are in the interlayer between the left panel and right panel of girder support.
In technique scheme, described stepped hole comprises large diameter hole and small diameter bore, girder and girder support are fixed by the through hole that dowel bolt penetrates stepped hole and girder, wherein the stud of dowel bolt penetrates the small diameter bore of stepped hole and the through hole of girder, and the nut of dowel bolt coordinates with the large diameter hole of stepped hole; The open circles segmental arc arc length of stepped hole is less than 1/2 circumference arc length of stepped hole.
In technique scheme, the bottom of girder is V-arrangement sunken bottom structure, claw by hinge on hinged support, the bottom surface of hinged support and girder support is fixed, claw is connected with the top of a spring, the bottom of spring is connected with the bottom surface of girder support, and the top of claw is provided with the groove matched with the V-arrangement sunken bottom of girder.
In technique scheme, in described claw, spring and the hinged support interlayer all between left panel and right panel.
In technique scheme, described vehicle seat pallets level is arranged.
In technique scheme, equal and four strut bars of the length of four strut bars are parallel to each other, and the hinge-point on four strut bars and chassis forms square.
Advantage of the present invention and beneficial effect are:
1, compared with traditional three-wheel vehicle or bicycle, girder of the present invention is connected by rotating shaft with girder support, and girder can be rotated centered by rotating shaft, thus realizes girder and can fold and transfer on chassis;
2, girder support of the present invention is provided with the stepped hole of the opening for locating girder, and girder is provided with the through hole of the location of matching with stepped hole, coordinated by dowel bolt and stepped hole and through hole three and girder and girder support are fixed, ensure the use of girder normal upright;
3, girder support of the present invention is also provided with the claw for locked girder bottom, matched by the groove on claw top and the V-arrangement sunken bottom of girder bottom, realize locked to girder bottom of claw, owing to adding claw locking mechanism, thus add the safety that girder normal upright uses, effectively prevent dowel bolt from relaxing and come off and the danger that girder fractures occurs;
4, compared with the fixing saddle construction of traditional electro-tricycle, double leval jib bearing of the present invention is collapsible four-bar linkage, has shock-absorbing function simultaneously, while guarantee comfort level, vehicle seat is made to have folder function, thus the occupation of land volume of greatly less seat support;
5, folding double leval jib bearing of the present invention is provided with two saddles arranged along three-wheel vehicle fore-and-aft direction be parallel to each other, distance between two saddles is greater than the maximum gauge of girder, when folding to make girder can below between two saddles, thus increase further the folding degree of girder, reach reduce further electro-tricycle fold after the object of volume.
To sum up, the present invention can realize the folding of girder and bearing, thus greatly reduces the floor area of car body, is convenient to the carrying of car body; Simultaneously the present invention has the locked location mechanism of two-stage: one is coordinated girder and girder support to fix by dowel bolt and stepped hole and through hole three; Two is matched girder and girder support to fix by the groove on claw top and the V-arrangement sunken bottom of girder bottom.The safety of girder normal upright use is considerably increased by the locked location mechanism of two-stage.In addition, by the design being separated double-body bike saddle matched with girder, when girder can be made to fold, between below to two saddles, thus the folding degree of girder can be increased further, reach reduce further electro-tricycle fold after the object of volume.
Accompanying drawing explanation
Fig. 1 is 3-D solid structure schematic diagram of the present invention.
Fig. 2 is front elevation of the present invention (not indicating saddle in figure).
Fig. 3 is the structural representation (not indicating saddle in figure) after girder of the present invention bending.
Fig. 4 is the partial enlarged drawing in Fig. 3.
Fig. 5 is the partial enlarged view for girder of the present invention and girder support junction.
Fig. 6 is that the A of the stepped hole of the left panel of Fig. 5 middle girder support is to cutaway view.
Wherein: 1 is head tube, 2 is girder, and 3 is girder support, and 4 is rotating shaft, 5 is claw, and 6 is spring, and 7 is hinged support, and 8 is bearing pin, 9 is chassis, and 10 is vehicle seat supporting plate, and 11 is strut bar, and 12 is bumper, 13-1 is left saddle, and 13-2 is right saddle, and 2-1 is through hole, 2-2 is V-arrangement sunken bottom, and 3-1 is stepped hole, and 3-1a is large diameter hole, 3-1b is small diameter bore, and 3-2 is left panel, 3-3 is right panel, and 5-1 is groove.
Detailed description of the invention
Technical scheme of the present invention is further illustrated below in conjunction with specific embodiment.
See accompanying drawing 1, a kind of folding electric-tricycle, comprises the chassis 9 of three-wheel vehicle, girder 2, girder support 3, and folding double leval jib bearing;
Described girder support 3 is fixed on the front end on the chassis 9 of three-wheel vehicle, and the top of girder 2 is fixedly connected with the head tube 1 for the tricycle front fork that is installed,
See accompanying drawing 5, girder support 3 is divided into symmetrically arranged left panel 3-2 and right panel 3-3, see accompanying drawing 4, left panel 3-2 is connected by panel with the side (in Fig. 4 left side) adjacent with chassis 9 of right panel 3-3, opposite side (in Fig. 4 right side) opening of left panel 3-2 and right panel 3-3; The top symmetry of left panel 3-2 and right panel 3-3 offers the axis hole for penetrating rotating shaft 4, the bottom of described girder 2 offers the axis hole for penetrating rotating shaft 4 equally, the bottom of girder 2 is connected by rotating shaft 4 with the top of girder support 3, and girder 2 is in the interlayer between the left panel 3-2 and right panel 3-3 of girder support 3, girder 2 can with rotating shaft 4 for centre of gration rotates;
The left panel 3-2 of girder support 3 and right panel 3-3 is also symmetrically arranged with the stepped hole 3-1 of the opening for locating locked girder 2, and the open circles segmental arc of stepped hole 3-1 is less than the 1/2 circumference arc length of stepped hole 3-1, as shown in Figure 6, described stepped hole 3-1 comprises large diameter hole 3-1a and small diameter bore 3-1b; The bottom of girder 2 is provided with the through hole 2-1 matched with stepped hole 3-1, dowel bolt penetrates stepped hole 3-1 and through hole 2-1 and girder 2 and girder support 3 is fixed, wherein the stud of dowel bolt penetrates the small diameter bore 3-1b of stepped hole 3-1 and the through hole 2-1 of girder, the nut of dowel bolt coordinates with the large diameter hole 3-1a of stepped hole 3-1, thus just girder 2 is fixed with girder support 3, state when girder 2 and girder support 3 are fixed as shown in Figure 2;
See accompanying drawing 3 and accompanying drawing 4, the bottom of girder is V-arrangement sunken bottom 2-2, the claw 5 of the V-arrangement sunken bottom 2-2 for locked girder is provided with bottom girder support 3, claw 5 is hinged on hinged support 7 by bearing pin 8, and claw 5 is connected with the top of spring 6, the bottom of spring 6 is connected with the bottom of girder support 3, and the top of claw 5 is provided with the groove 5-1 (top of claw 5 is double hump shape, is groove 5-1 between two humps) matched with the V-arrangement sunken bottom 2-2 of girder; In described claw 5, spring 6 and the interlayer of hinged support 7 all between left panel 3-2 and right panel 3-3;
When girder 2 is fixed with girder support 3 (when girder is in normal upright state), by the groove 5-1 of claw 5, the V-arrangement sunken bottom 2-2 of girder is fixed, coordinated by dowel bolt and stepped hole 3-1 and through hole 2-1 three simultaneously and girder 2 and girder support 3 are fixed, its state as shown in Figure 2; When needs bending girder, the nut of dowel bolt is extracted the large diameter hole 3-1a (dowel bolt adopts quick detach bolt) of stepped hole 3-1, then claw 5 is pressed down, make girder with rotating shaft 4 for centre of gration rotates, thus transfer girder, its state is as shown in Figure 3.
Described folding double leval jib bearing comprises four and is parallel to each other and the equal strut bar 11 of length, one vehicle seat supporting plate 10 and a bumper 12, the bottom of four strut bars 11 is hinged on chassis 9, the hinge-point on four strut bars and chassis forms square (namely the hinge-point on four strut bars and chassis forms four square summits), the top of four strut bars 11 and the bottom surface of vehicle seat supporting plate 10 hinged, vehicle seat supporting plate 10 is horizontally disposed with, described four strut bars 11 and vehicle seat supporting plate 10 form the four-bar linkage structure that can swing along three-wheel vehicle fore-and-aft direction, between two strut bars of girder, be wherein fixedly connected with the crossbeam of level, the two ends of described bumper 12 are hinged with the midway location of vehicle seat supporting plate 10 and crossbeam respectively,
Vehicle seat supporting plate 10 is provided with two left saddle 13-1 arranged along three-wheel vehicle fore-and-aft direction and right saddle 13-2 be parallel to each other, the distance between two saddles is greater than the maximum gauge of girder, when folding to make girder can below between two saddles; When the folding described double leval jib bearing of needs, the hinge-point of wherein one end of bumper is disconnected constraint, and then put down vehicle seat supporting plate 10, its state as shown in Figure 3.
Above to invention has been exemplary description; should be noted that; when not departing from core of the present invention, any simple distortion, amendment or other those skilled in the art can not spend the equivalent replacement of creative work all to fall into protection scope of the present invention.
Claims (10)
1. a folding electric-tricycle, is characterized in that: comprise the chassis of three-wheel vehicle, girder, girder support, and folding double leval jib bearing;
Described girder support is fixed on the chassis of three-wheel vehicle, and girder is connected by rotating shaft with girder support; Girder support is provided with the stepped hole of the opening for locating locked girder, and girder is provided with the through hole matched with stepped hole; Girder support is also provided with the claw for locked girder bottom;
Described folding double leval jib bearing comprises four strut bars and a vehicle seat supporting plate, the bottom of four strut bars is hinged on chassis, the top of four strut bars and the bottom surface of vehicle seat supporting plate hinged, described four strut bars and vehicle seat supporting plate composition can along three-wheel vehicle fore-and-aft direction swing four-bar linkage structure;
Vehicle seat supporting plate is provided with two saddles arranged along three-wheel vehicle fore-and-aft direction be parallel to each other, the distance between two saddles is greater than the maximum gauge of girder, can transfer when folding to make girder between two saddles.
2. folding electric-tricycle according to claim 1, it is characterized in that: described folding double leval jib bearing also comprises a bumper, between two strut bars of girder, be fixedly connected with the crossbeam of level, the two ends of bumper are hinged with the midway location of vehicle seat supporting plate and crossbeam respectively.
3. folding electric-tricycle according to claim 1, is characterized in that: the top of girder is fixedly connected with the head tube for the tricycle front fork that is installed.
4. folding electric-tricycle according to claim 1, it is characterized in that: described girder support is divided into symmetrically arranged left panel and right panel, left panel is connected by panel with the side adjacent with chassis of right panel, the opposite side opening of left panel and right panel.
5. folding electric-tricycle according to claim 4, it is characterized in that: left panel and right panel symmetry offer the axis hole for penetrating rotating shaft, girder offers equally the axis hole for penetrating rotating shaft, and girder is in the interlayer between the left panel and right panel of girder support.
6. folding electric-tricycle according to claim 1, it is characterized in that: described stepped hole comprises large diameter hole and small diameter bore, girder and girder support are fixed by the through hole that dowel bolt penetrates stepped hole and girder, wherein the stud of dowel bolt penetrates the small diameter bore of stepped hole and the through hole of girder, and the nut of dowel bolt coordinates with the large diameter hole of stepped hole; The open circles segmental arc arc length of stepped hole is less than 1/2 circumference arc length of stepped hole.
7. folding electric-tricycle according to claim 1, it is characterized in that: the bottom of girder is V-arrangement sunken bottom structure, claw by hinge on hinged support, the bottom surface of hinged support and girder support is fixed, claw is connected with the top of a spring, the bottom of spring is connected with the bottom surface of girder support, and the top of claw is provided with the groove matched with the V-arrangement sunken bottom of girder.
8. the folding electric-tricycle according to claim 4 or 7, is characterized in that: in described claw, spring and the hinged support interlayer all between left panel and right panel.
9. folding electric-tricycle according to claim 1, is characterized in that: described vehicle seat pallets level is arranged.
10. folding electric-tricycle according to claim 1, is characterized in that: equal and four strut bars of the length of four strut bars are parallel to each other, and the hinge-point on four strut bars and chassis forms square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017547.1A CN105416482B (en) | 2016-01-12 | 2016-01-12 | Folding electric-tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610017547.1A CN105416482B (en) | 2016-01-12 | 2016-01-12 | Folding electric-tricycle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105416482A true CN105416482A (en) | 2016-03-23 |
| CN105416482B CN105416482B (en) | 2019-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610017547.1A Expired - Fee Related CN105416482B (en) | 2016-01-12 | 2016-01-12 | Folding electric-tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105416482B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218684A (en) * | 2016-08-30 | 2016-12-14 | 北京九星智元科技有限公司 | A kind of chassis folds device |
| CN106240724A (en) * | 2016-08-30 | 2016-12-21 | 北京九星智元科技有限公司 | A kind of folding robot carriage |
| CN114464832A (en) * | 2021-10-08 | 2022-05-10 | 东风汽车集团股份有限公司 | Fuel cell system |
| CN114940230A (en) * | 2022-05-30 | 2022-08-26 | 曹应洪 | Folding two-wheeled electric motor car |
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| US3887218A (en) * | 1973-02-28 | 1975-06-03 | Blasi Rosario Di | Collapsible vehicle |
| JP2002143228A (en) * | 2000-11-08 | 2002-05-21 | Jd Japan Kk | Electric tricycle |
| US20040256164A1 (en) * | 2003-04-08 | 2004-12-23 | Shun-Tai Huang | Foldable tricycle |
| CN2905629Y (en) * | 2006-04-26 | 2007-05-30 | 元渝机械(深圳)有限公司 | Folding structure improvement of folding scooter |
| CN201849598U (en) * | 2010-06-24 | 2011-06-01 | 迪吉亚节能科技股份有限公司 | Light electric vehicle capable of being folded |
| CN102700665A (en) * | 2012-06-04 | 2012-10-03 | 郑牧之 | Folding bicycle |
| CN202728465U (en) * | 2011-08-25 | 2013-02-13 | 刘岗 | A motor scooter comprising a tightly foldable frame and a seat |
| CN205469546U (en) * | 2016-01-12 | 2016-08-17 | 天津市海集砗汇科技有限公司 | Folding electro -tricycle |
-
2016
- 2016-01-12 CN CN201610017547.1A patent/CN105416482B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3887218A (en) * | 1973-02-28 | 1975-06-03 | Blasi Rosario Di | Collapsible vehicle |
| JP2002143228A (en) * | 2000-11-08 | 2002-05-21 | Jd Japan Kk | Electric tricycle |
| US20040256164A1 (en) * | 2003-04-08 | 2004-12-23 | Shun-Tai Huang | Foldable tricycle |
| CN2905629Y (en) * | 2006-04-26 | 2007-05-30 | 元渝机械(深圳)有限公司 | Folding structure improvement of folding scooter |
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| CN102700665A (en) * | 2012-06-04 | 2012-10-03 | 郑牧之 | Folding bicycle |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218684A (en) * | 2016-08-30 | 2016-12-14 | 北京九星智元科技有限公司 | A kind of chassis folds device |
| CN106240724A (en) * | 2016-08-30 | 2016-12-21 | 北京九星智元科技有限公司 | A kind of folding robot carriage |
| CN106240724B (en) * | 2016-08-30 | 2019-05-14 | 北京九星智元科技有限公司 | A kind of folding robot carriage |
| CN114464832A (en) * | 2021-10-08 | 2022-05-10 | 东风汽车集团股份有限公司 | Fuel cell system |
| CN114464832B (en) * | 2021-10-08 | 2024-04-09 | 东风汽车集团股份有限公司 | Fuel cell system |
| CN114940230A (en) * | 2022-05-30 | 2022-08-26 | 曹应洪 | Folding two-wheeled electric motor car |
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| Publication number | Publication date |
|---|---|
| CN105416482B (en) | 2019-04-19 |
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