CN105189272B

CN105189272B - Tricycle

Info

Publication number: CN105189272B
Application number: CN201480014552.6A
Authority: CN
Inventors: J.尼尔曼
Original assignee: N G M SPRL
Current assignee: N G M SPRL; N.G.M.有限公司
Priority date: 2013-03-11
Filing date: 2014-03-10
Publication date: 2018-06-01
Anticipated expiration: 2034-03-10

Abstract

The present invention relates to a kind of for transporting the tricycle (1) of user, more meet ergonomics when manned, and it is more easy to operate, and the tricycle (1) includes：Front-wheel (2)；Two trailing wheels (3)；Vehicle frame (4), the each wheel (2 of vehicle frame (4) connection, 3), consist essentially of the fixed back segment of supporting plane (4a) for taking turns (2,3) compared with three and the leading portion (4b) that can be laterally pivoted compared with inclined shaft (19) of the substantially fixed motionless back segment (4a) around the longitudinal direction for lying substantially in tricycle (1)；Foot pedal (5) on pivot segment (4b)；And the waist stern stent (6) on substantially fixed motionless back segment (4a).

Description

Tricycle

Technical field

Manned tricycle is used for the present invention relates to a kind of, including：

- the front-wheel substantially arranged along the longitudinal axis of tricycle；

- laterally it is arranged in two trailing wheels of opposite side compared with the longitudinal axis of tricycle；

The vehicle frame of each wheel of-connection, including can laterally be pivoted around the inclined shaft for the longitudinal direction for lying substantially in tricycle Pivot segment；

- belong to a part for vehicle frame or the foot pedal on vehicle frame；

- belong to a part for vehicle frame or second user's stent on vehicle frame.

The tricycle of the present invention more precisely one kind by using foot pushes away ground to drive or by motor-driven Tricycle.

Background technology

The longitudinal axis of tricycle is the axis in the regular motion direction of tricycle.The longitudinal direction of tricycle is the conventional fortune of tricycle The direction in dynamic direction.

Tricycle includes front-wheel and two trailing wheels, to ensure better stability.

The vehicle of the prior art has the vehicle frame for including pivot segment, enables vehicle self-adaptation when turning, so as to vehicle Axis compared with direction of motion transverse shifting, to turn.On these vehicles, seat is mounted on pivot segment, to adjust The gradient of this part.2005/077683 A1 of document WO specifically illustrate such Improvement type tricycle, wherein, seat Position is mounted on pivot segment, and pivot segment band is useful for the device for the lateral force that detection user applies on seat.These detections The functional relation of the tilting gearing of device and pivot segment.Tilting gearing inclines according to the actual measurement power active control pivot segment Tiltedly.

It is undesirable in ergonomics using this control system at seat.

The content of the invention

Therefore, it is an object of the present invention to provide another tricycle, including the vehicle frame with pivot segment, the pivot segment Can be that driver ensures optimal ergonomic performance.

The purpose of the present invention can by generate it is a kind of realized for manned tricycle, the tricycle includes：

- belong to a part for vehicle frame or the foot pedal on vehicle frame；

- belong to a part for vehicle frame or second user's stent on vehicle frame；

Wherein, the vehicle frame includes the substantially fixed motionless fixed section of supporting plane compared with three wheels；Vehicle frame Pivot segment can be pivoted compared with the substantially fixed motionless fixed section in tricycle forepart, connect front-wheel, and band There is the foot pedal of tricycle；Also, the substantially fixed motionless fixed section of vehicle frame is located at the rear portion of tricycle, after connection Wheel, and the second support with tricycle, the second support are designed as waist stern stent.

According to the present invention, the riding type seat of tricycle is provided the waist stern of optimal ergonomic performance for driver Stent replaces.In addition, substantially fixed motionless fixed section rather than the pivot segment in vehicle frame that waist stern stent is located at vehicle frame On.Therefore, user can directly adjust the gradient of pivot segment with foot, and consolidate without using mounted on substantially fixed motionless Determine the seat in section.This regulative mode more meets ergonomics.Be conducive to drive in addition, being adjusted with foot, and more Meet ergonomics.System direct action without intermediary, ensures that higher reaction speed.Using this construction, The tricycle of the present invention is handling more preferable than the tricycle of the prior art.

In one embodiment, inclined shaft is located at the longitudinal axis for including tricycle and is put down substantially perpendicular to the support of three wheels In the plane in face, this axis is 1 ° to 10 ° compared with the inclination angle of the supporting plane of three wheels, and inclination angle can be with the load of tricycle Lotus and respective change, therefore, tricycle of the invention is more easy to manipulate.

Inclined shaft substantially tilts 5 ° to 8 ° preferably with respect to the supporting plane of three wheels, more preferably substantially tilts 6 °.

Pivot segment is preferably substantially 15 ° around the inclination maximum of its inclined shaft.

According to a kind of preferred embodiment, tricycle includes the device for making pivot segment placed in the middle, so as to the pivot of vehicle frame Turn section and return to its initial position.More specifically, these centralising devices may include cylinder.The pressure of this cylinder is preferably adjustable Section, for example, to feel to be adjusted compared with the weight of user or preference.

The foot pedal of the tricycle of the present invention is preferably arranged as ensuring that the foot of user puts down compared with the support of three wheels Face is inclined.User position with this gradient provides preferable ergonomics posture for user so that makes User can the straight and upright longer time.

According to a kind of preferred embodiment, foot pedal is the form of one or more bars, so as to the foot of user It shelves.The use of rod-type foot pedal provides preferable ergonomics slope characteristic for system.The bar of foot pedal is preferably to justify Bar.

In a preferred embodiment, waist stern stent can be pivoted compared with vehicle frame (4) around inclined shaft, and the inclined shaft is substantially 45 ° to 90 ° are substantially tilted in the plane of the longitudinal axis including tricycle, and compared with the supporting plane of three wheels. In this situation, 65 ° to 70 ° of the inclined shaft preferred angled.

Waist stern stent is preferably substantially 15 ° around the inclination maximum of its inclined shaft.

A kind of preferred embodiment of tricycle according to the present invention including this pivot waist stern stent, the tricycle Including the device for being used to make waist stern stent placed in the middle, so that waist stern stent is made to return to its initial position.More specifically, these are right Middle device may include torque spring.

According to a kind of specific embodiment version, waist stern stent is installed to vehicle frame in a manner of height-adjustable On, to adjust height according to the bodily form of user.

A kind of particular implementation according to the present invention, the tricycle include side stand, and the side stand is substantially pacified Mounted in the both sides of waist stern stent, and at least partly above waist stern stent, with lateral support user.The side stand is preferred It can be compared with waist stern stent lateral adjustment, the width of so adjustable buttocks stent.Moreover, this side stand preferably can be compared with Waist stern stent is around the longitudinal axis substantially perpendicular to tricycle and is arranged essentially parallel to the inclined shaft pivot of the supporting plane of three wheels, with Just fall in the right way, user is made to be more easy to climb up tricycle or get off from three-wheel.

In the following, will this hair be described in more detail based on the following explanation of the multiple preferred tricycle embodiments of the present invention It is bright.The illustration purpose provided is only to provide the illustrative examples of the present invention, and shows these tricycles of the present invention more More advantages and details should not be considered as it limit to patent right required in the application range and claims of the present invention System.

Description of the drawings

The reference numeral that detailed description below will be used in attached drawing, wherein：

Fig. 1 is a kind of rearview of embodiment of the tricycle of the present invention；

Fig. 2 is the side view of tricycle shown in FIG. 1；

Fig. 3 is the front view of tricycle shown in FIG. 1, and two positions of tricycle, the pivot of tricycle is shown Section pivots 15 ° between these two positions；

Fig. 4 be tricycle shown in FIG. 1 substantially fixed motionless fixed section and tricycle vehicle frame pivot segment it Between part backside perspective view, two positions are shown, the pivot segment of tricycle pivots between these two positions 15°；

Fig. 5 is the front-side perspective view of the part at the waist stern stent of tricycle shown in FIG. 1, and two positions are shown It puts, waist stern stent pivots 15 ° between these two positions；

Fig. 6 is the top view of the part at the waist stern stent of tricycle shown in FIG. 1, and two positions, waist is shown Stern stent pivots 15 ° between these two positions；

Fig. 7 is the front-side perspective view of tricycle shown in FIG. 1, and two positions of tricycle are shown, tricycle Pivot segment pivots 15 ° between these two positions, and hand handle pivots between these two positions；

Fig. 8 is the detail drawing of the region A of Fig. 7；

Fig. 9 is one section of front-side perspective view at the waist stern stent of tricycle shown in FIG. 1, and waist stern stent is shown Two positions, waist stern stent can move up between these two positions；

Figure 10 is the front view of the waist stern stent with waist backrest, side stand and seat support, and side stand is shown Two the distance between positions, side stand set between these two positions；And

Figure 11 is the side view of the waist stern stent with waist backrest, side stand and seat support, and side stand is shown Three positions, lateral support changes compared with the inclination angle of waist stern stent between these three positions；Wherein also show seat branch Two positions of frame, seat support bounce back between these two positions.

Specific embodiment

Attached drawing shows a kind of tricycle (1), including front-wheel (2) and two trailing wheels (3), such as Fig. 1 to Fig. 3 and Fig. 7 institutes Show.Front-wheel (2) is substantially arranged along the longitudinal axis of tricycle (1).Two trailing wheels (3) compared with tricycle (1) the longitudinal axis laterally Opposite side is arranged in, thus tricycle (1) is compared with the longitudinal axis substantial symmetry of tricycle (1).

The each wheel (2,3) of vehicle frame (4) (referring to Fig. 2) connection.Vehicle frame (4) includes leading portion (4b) and back segment (4a).Vehicle frame (4) Leading portion (4b) include platform (14) and column (13), and by can in a known manner compared with column (13) pivot hand handle (17) front-wheel (2) is closed.Hand handle (17) is limited compared with the inclination angle of column (13), and at 40 ° or so.Hand handle (17) connects To the first end of column (13).The other end of column (13) is connected to the first end of platform (14).Platform (14) allows driver's handle One foot is put into thereon, and pushes away ground by using another leg to promote tricycle (1).For example, platform (14) is porous Antiskid plate, so that foot preferably adheres to.Cylindrical bar (5) is installed as foot pedal at two sides before platform (14) (5), so as to using motor (12) drive tricycle when support is provided.Since the form of cylindrical bar is made in foot pedal (5), The inclination of foot can adapt to optimal ergonomic positions automatically.Idler wheel (20) under platform (14) is installed, is allowed light Cross the barrier that height is greater than or equal to the clearance height of platform (14).The support that platform (14) takes turns (2,3) compared with three Plane is slightly inclined；This angle is between 5 ° and 15 °, so as to allow preferably to support foot.The second end of platform (14) connects It is connected to the back segment (4a) of tricycle (1).Back segment (4a) includes arch bridge (15) and supports the vault (16) of trailing wheel (3).Arch bridge (15) First end be connected to the second ends of platform (14), the second end of arch bridge (15) is connected to the centre of vault (16).In door frame (15) the waist stern stent (6) of side stand (9), waist backrest (10) and the seat support (23) that can bounce back is provided on.Waist is installed Arch bridge (15) section of stern stent (6) substantially tilts 66.5 ° compared with the supporting plane of three wheels (2,3), this inclination angle can make User can be placed on its foot on foot pedal (5) and lean against on waist stern stent (9), and preferable ergonomics appearance is presented Gesture.The vault (16) of support trailing wheel (16) includes two arms extended laterally from the middle part of vault (16) to trailing wheel (3).Trailing wheel (3) there is independent rotation axis (22,22), rotation axis (22,22) vacates user between (3) are taken turns and passes through muscle strength Promote the space needed for itself.

Leading portion (4b) ensures the lateral tilt of leading portion (4b) via back segment (4a), the pivot is pivotally attached to.Back segment (4a) is substantially fixed motionless compared with the supporting plane of three wheels (2,3).Therefore, present segment (4b) inclines compared with back segment (4a) When oblique, due to this rotation, back segment (4a) and trailing wheel (3) remain stationary as, and leading portion (4b) and front-wheel (2) are compared with three wheels (2) supporting plane pivots, as shown in Figure 3 and Figure 7.The inclined shaft (19) of leading portion (4b), which is in, includes the longitudinal axis of tricycle (1) simultaneously Substantially perpendicular in the plane of the supporting plane of three wheels (2,3).The supporting plane that this axis (19) takes turns (2,3) compared with three 6 ° are substantially tilted, when tricycle (1) bears load, this inclination angle can change.Fig. 3, Fig. 7 and Fig. 8 show pivot part The inclination maximum (α) of (4b) is substantially 15 °.Leading portion (4b) and back segment (4a) are by being fixedly mounted on the axis (19) of leading portion (4b) Force transmitting board (18) connection, as shown in Figure 1.On every side of force transmitting board (18), the arch bridge being fixed on back segment (4a) is disposed with On cylinder (7).By these elements, leading portion (4b) can be pivoted compared with back segment.Cylinder (7) is used as make leading portion (4b) placed in the middle Device, so that leading portion (4b) is centered in its initial position again automatically.Cylinder (7) is adjustable, so as to compared with making The weight of user adjusts again pressure placed in the middle according to the preference of user.

This construction allows user to adjust pivot segment with foot.

Height of the waist stern stent (6) of tricycle (1) on arch bridge (15) is adjustable, as shown in figure 9, in order to basis The bodily form of user adjusts height.It realizes that many attachment arrangements of this movement are existing, and is well known in the prior art.

Waist stern stent (6) around the supporting plane compared with three wheels (2,3) also can substantially tilt 66.5 ° of axis pivot The mode turned is mounted laterally compared with arch bridge (15).The inclination angle of the rotation axis of the stent is identical with the inclination angle of arch bridge (15), As shown in Fig. 5 to Fig. 8.This allows movement of the user by waist stern stent (6) monitoring tricycle (1).Ischium stent (6) is around it The inclination maximum (β) of inclined shaft is substantially 15 °.The kinds of schemes for carrying out this connection is well known in the prior art.

Two springs (8) for acting on opposite direction are shown in FIG. 6, they form make waist stern stent (6) placed in the middle Device, to ensure that waist stern stent (6) returns to its initial position.

Be used to support the low back of user waist backrest (10) be mounted on waist stern stent (6) top, and with waist stern branch Frame (6) connects, thus backrest (10) follows all movements of waist stern stent (6) (referring to Fig. 5 to Fig. 8).

The pelvic position of two side stand (9) lateral support users, and it is mounted in and substantially at the two of waist stern stent (6) Side, and be connected with waist stern stent (6), thus they follow all movements of waist stern stent (referring to Fig. 5 to Fig. 8).

It is adjustable compared with waist stern stent (6) to be used to support the width of the side stand (9) of pelvis, as shown in Figure 10, so as to The distance between width adjusting stent (9) of pelvis compared with user.Side stand (9) can compared with waist stern stent (6) around The longitudinal axis substantially perpendicular to tricycle (1) is simultaneously arranged essentially parallel to the inclined shaft of the supporting plane of three wheels (2,3) and pivots, so as to It falls in the right way, user is made to be more easy to climb up tricycle or get off from three-wheel.In fig. 11 it is shown that side stand (9) three positions, the inclination angle (γ) between each position are 15 °.There are many systems that can be used for adjusting side stand (9).

Tricycle (1) as depicted further includes seat support (23).Seat support (23) is provided for rider and selected between leg Chance of the stent without using side stand (9).This seat support (23) is retractable, to fall 60 ° of (δ), such as Figure 11 institutes Show.

Tricycle (1) as depicted can push away ground to drive or be driven with motor (12) by using foot.Motor (12) On the axis of trailing wheel, as shown in Fig. 2, the movement to avoid obstruction user.The battery (11) of motor (12) can be installed The bottom of arch bridge in the column (13) of side arm (4) or mounted on after-frame (4).Can also be that tricycle is equipped with mounted on vehicle The motor taken turns on frame (4) or in vehicle frame (4) or mounted on one on (2,3) or the installation one on each wheel (2,3) Motor.Battery (11) can also be installed only on column (13) or only on arch bridge (15).It can use there are many position, as long as motor is not Obstruction promotes tricycle (1) with foot.

Claims

1. a kind of be used for manned tricycle (1), including：

- the front-wheel (2) substantially arranged along the longitudinal axis of tricycle (1)；

- laterally it is arranged in two trailing wheels (3) of opposite side compared with the longitudinal axis of tricycle (1)；

The vehicle frame (4) of-connection front-wheel (2) and trailing wheel (3), including can be around longitudinal first for lying substantially in tricycle (1) The pivot segment (4b) that inclined shaft (19) laterally pivots；

- belong to a part for vehicle frame (4) or the foot pedal (5) on vehicle frame (4)；

- belong to a part for vehicle frame (4) or second user's stent (6) on vehicle frame (4)；

It is characterized in that, the vehicle frame (4) includes the substantially fixed motionless fixation of supporting plane compared with three wheels (2,3) Section (4a)；The pivot segment (4b) of vehicle frame (4) can be compared with described substantially fixed motionless the consolidating in tricycle (1) forepart Determine section (4a) pivot, connection front-wheel (2), and the foot pedal (5) with tricycle (1)；Also, vehicle frame (4) it is described substantially Fixed fixed section (4a) is located at the rear portion of tricycle (1), connection trailing wheel (3), and the second support with tricycle (1) (6), the second support (6) is designed as waist stern stent (6).

2. tricycle (1) as described in claim 1, which is characterized in that first inclined shaft (19), which is located at, includes tricycle (1) The longitudinal axis and substantially perpendicular to three wheel (2,3) supporting plane plane on, this first inclined shaft (19) compared with three wheel The inclination angle of the supporting plane of (2,3) be 1 ° to 10 °, and inclination angle can with the load of tricycle (1) respective change.

3. tricycle (1) as claimed in claim 2, which is characterized in that the branch that first inclined shaft takes turns (2,3) compared with three Support plane substantially tilts 6 °.

4. the tricycle (1) as any one of claim 1-3, which is characterized in that the pivot segment (4b) is oblique around first The inclination maximum (α) of axis (19) is substantially 15 °.

5. the tricycle (1) as any one of claim 1-3, which is characterized in that tricycle (1) includes making pivot Section (4b) device (7) placed in the middle, so that the pivot segment of vehicle frame (4) (4b) is made to return to its initial position.

6. tricycle (1) as claimed in claim 5, which is characterized in that the device (7) for making pivot segment (4b) placed in the middle includes Cylinder (7).

7. tricycle (1) as claimed in claim 6, which is characterized in that the pressure of cylinder (7) is adjustable.

8. the tricycle (1) as any one of claim 1-3, which is characterized in that the foot pedal (5) is arranged as ensuring The foot of user is inclined compared with the supporting plane of three wheels (2,3).

9. tricycle (1) as claimed in claim 8, which is characterized in that the foot pedal (5) is fabricated to one or more bars (5) form is shelved so as to the foot of user.

10. the tricycle (1) as any one of claim 1-3, which is characterized in that the waist stern stent (6) can be opposite It is pivoted in vehicle frame (4) around the second inclined shaft, which is located substantially in the plane of the longitudinal axis including tricycle, and opposite 45 ° to 90 ° are tilted in the supporting plane of three wheels (2,3).

11. tricycle (1) as claimed in claim 10, which is characterized in that the waist stern stent (6) is around the maximum of the second inclined shaft Inclination angle (β) is substantially 15 °.

12. tricycle (1) as claimed in claim 10, which is characterized in that tricycle (1) includes making waist stern stent (6) Device (8) placed in the middle, so that waist stern stent (6) is made to return to its initial position.

13. tricycle (1) as claimed in claim 12, which is characterized in that for the device (8) for making waist stern stent (6) placed in the middle Including torque spring (8).

14. the tricycle (1) as any one of claim 1-3, which is characterized in that the waist stern stent (6) is with adjustable The mode of section height is installed on vehicle frame (4).

15. the tricycle (1) as any one of claim 1-3, which is characterized in that tricycle (1) includes side stand (9), the side stand is mounted on the both sides of waist stern stent (6), and at least partly above waist stern stent (6), laterally to prop up Support user.

16. tricycle (1) as claimed in claim 15, which is characterized in that the side stand (9) is compared with waist stern stent (6) It is lateral adjustable.

17. as claim 15 tricycle (1), which is characterized in that the side stand (9) can compared with waist stern stent (6) around 3rd inclined shaft pivots, and the 3rd inclined shaft is substantially perpendicular to the longitudinal axis of tricycle (1), and is arranged essentially parallel to three wheels (2,3) Supporting plane.