CN201300933Y

CN201300933Y - Multi-functional tricycle

Info

Publication number: CN201300933Y
Application number: CNU2008201375048U
Authority: CN
Inventors: 杨瑞祥
Original assignee: Kenstone Metal Kunshan Co Ltd
Current assignee: Kenstone Metal Kunshan Co Ltd
Priority date: 2008-08-28
Filing date: 2008-08-28
Publication date: 2009-09-02
Anticipated expiration: 2018-08-28

Abstract

The utility model relates to a multi-functional tricycle, comprising a front frame for supporting a front wheel, a rear frame for supporting two rear wheels, a connecting bar which is extended longitudinally along the tricycle body for connecting the front frame and the rear frame, and a seat mechanism which is arranged above the connecting bar and is fixedly connected with the connecting bar; a swinging mechanism is arranged above the connecting bar, the swinging mechanism comprises T-shaped through holes opened along the axial and radial direction of the connecting bar, a balance pin which is arranged in the T-shaped through hole and two ends of which are exposed to outside the connecting bar; by adopting the swinging mechanism, when a user uses the tricycle, the swinging mechanism is adjusted to a swinging state according to needs, left and right swinging of the balance pin drives the connecting bar to swing left and right, thereby driving the seat mechanism to swing left and right, therefore, when the user sits on a seat pad, the left and right swinging of the seat can drive a body to swing, so as to achieve the effect on exercising.

Description

Multi-functional three-wheel vehicle

Technical field

The utility model relates to a kind of three-wheel vehicle, particularly a kind of manual tricycle.

Background technology

The present three-wheel vehicle that uses, comprise vehicle frame, front-wheel, trailing wheel, chain drive mechanism, vehicle frame comprises the front vehicle frame that supports front-wheel, support the back vehicle frame of two trailing wheels, pipe link along described front vehicle frame of the connection of car body longitudinal extension and back vehicle frame, the seat mechanism that is positioned at the pipe link top and captives joint with pipe link, chain drive mechanism comprises pedal, crank, fluted disc, flywheel, the chain that is meshed with fluted disc and flywheel, the three-wheel vehicle of said structure is similar with bicycle in fact, it all is a kind of traditional manpower bicycle's structure, it can be made the vehicle and use, also can be used for goods consigned, raising along with people's living standard, the consciousness of body-building is more and more higher, therefore, people press for a kind of vehicle of can doing and use the three-wheel vehicle that can play the effect of taking exercises again.

The utility model content

The utility model purpose is that a kind of multi-functional three-wheel vehicle that can carry out body-building in the three-wheel vehicle of riding is provided in order to overcome the deficiencies in the prior art.

For achieving the above object, the technical solution adopted in the utility model is: a kind of multi-functional three-wheel vehicle, comprise vehicle frame, front-wheel, trailing wheel, chain drive mechanism, described vehicle frame comprises the front vehicle frame that supports front-wheel, support the back vehicle frame of two trailing wheels, pipe link along described front vehicle frame of the connection of car body longitudinal extension and back vehicle frame, the seat mechanism that is positioned at described pipe link top and captives joint with pipe link, described pipe link is provided with swinging gear, described swinging gear comprise along pitman shaft to radially offer formed T shape through hole, be arranged in the described T shape through hole and two ends are revealed and are located at the exterior pendulum pin of pipe link, described swinging gear has locking and swings two kinds of mode of operations, when described swinging gear is in the locking mode of operation, described pendulum pin is positioned at the through hole that T shape through hole extends vertically; When described swinging gear is in swing state,, described pendulum pin drives the pipe link swing thereby being positioned at the through hole that T shape through hole radially extends swingably.

Further, described swinging gear also comprises the slide block that is slidably disposed in the pipe link, be fixedly installed on the lever in the pipe link, be arranged on the elastic component between described slide block and the lever, one end and the described slide block other end that is fixedly connected passes the trailing cable of described pipe link through described lever, described slide block is offered porose, described pendulum pin is horizontally set with in described hole and the outside that is located at pipe link is revealed at two ends by described T shape through hole, by the pulling trailing cable, make the pendulum pin in T shape through hole, move, realize the conversion of swinging gear between locking mode of operation and swing mode of operation.

Described swinging gear also comprises the reset lever that is positioned at described pipe link below and parallels setting with pipe link axle center line.

Described front vehicle frame comprise handlebar, an end and handlebar rotate bonded assembly head pipe, with the front fork that the other end of a pipe is connected, described trailing cable is arranged on the handlebar, by trailing cable being arranged on the handlebar person's of being easy to use operation.

Also being provided with on the described handlebar is connected with described trailing cable is used to make the driving lever that described swinging gear is changed under locking mode of operation and swing mode of operation.

Connecting rod between the front forked frame that described back vehicle frame comprises two front forked frames that are connected with each hind axle and open setting mutually, connect two trailing wheels, described pipe link and connecting rod are fixedly connected, front forked frame and connecting rod both can form vehicle frame, can form bicycle basket again, thereby make that the structure of three-wheel vehicle is simpler.

Described chain drive mechanism comprises two groups, and described two groups of chain drive mechanisms are positioned at the both sides of pipe link.

Because the utilization of technique scheme, the utility model compared with prior art has following advantage: by swinging gear is set, the user can regulate swinging gear to the swing mode of operation in motion as required, the drive pipe link that swings of pendulum pin swings, swing thereby drive seat mechanism, like this, when being sitting on the seat cushion, the wigwag motion at seat can drive body swing, reaches the effect of taking exercises.

Description of drawings

Accompanying drawing 1 is the utility model perspective view;

Accompanying drawing 2 is the swinging gear structural representation;

Accompanying drawing 3 is swinging gear STRUCTURE DECOMPOSITION figure;

Accompanying drawing 4 is in locking mode of operation cutaway view for swinging gear;

Accompanying drawing 5 is in swing mode of operation cutaway view for swinging gear;

Accompanying drawing 6 is the rear cycle frame structure scheme drawing;

Wherein: 1, front vehicle frame; 11, handlebar; 12, head pipe; 13, front fork; 14, driving lever; 16, front-wheel; 2, back vehicle frame; 21, trailing wheel; 3, pipe link; 31, transition conduit; 32, swing pipe; 4, seat mechanism;

5, swinging gear; 51, T shape through hole; 52, pendulum pin; 53, slide block; 531, hole; 54, trailing cable; 55, lever; 56, elastic component; 57, reset lever;

6, chain drive; 61, pedal; 62, crank; 63, fluted disc; 64, first chain; 66, first flywheel; 67, second flywheel; 68, the 3rd flywheel; 69, second chain; 70, strut bar.

The specific embodiment

Below in conjunction with accompanying drawing, describe particular content of the present utility model in detail for example:

Three-wheel vehicle as shown in Figure 1, comprise vehicle frame, front-wheel 16, two trailing wheels 21, vehicle frame comprises front vehicle frame 1, back vehicle frame 2, connects the pipe link 3 of front vehicle frame 1 and back vehicle frame 2, wherein, the basic bicycle front-wheel supporting construction that adopts of front vehicle frame 1, the head pipe 12 that comprises handlebar 11, is rotationally connected with handlebar 11, with head pipe 12 front forks that are fixedly connected 13, on handlebar 11, also be provided with braking mechanism, this is a general-duty braking mechanism on the bicycle, is not giving unnecessary details at this.

On 21 of each trailing wheels, two front forked frames 22 that are a subtended angle are installed, front forked frame 22 can adopt the front fork on the general-duty bicycle, front forked frame 22 between two trailing wheels 21 is connected by connecting rod 23, thereby front forked frame 22 forms back vehicle frame 2 with connecting rod 23, and owing to form a subtended angle between the front forked frame 22, therefore, this back vehicle frame 2 not only plays trailing wheel 21 effects of supporting, but also play the bicycle basket effect, as shown in Figure 6, thereby make that the structure of whole back vehicle frame is simpler.

Back vehicle frame 2 is connected by pipe link 3 with front vehicle frame 1, pipe link 3 mainly comprise with the transition conduit 31 of connecting rod 23 perpendicular welding, with transition conduit 31 coaxial bonded assembly swing pipes 32, seat mechanism 4 is fixedly installed on above swing pipe 32.

This three-wheel vehicle also comprises chain drive mechanism 6, in the present embodiment, chain drive mechanism 6 comprises two groups, first group of chain drive mechanism 6 is main drive gear, it comprises pedal 61, crank 62, fluted disc 63, is positioned at first flywheel 66 of pipe link 3 homonymies with fluted disc 63, described first flywheel 66 is fixedly installed on the strut bar 70, this strut bar 70 is perpendicular with the axial line of transition conduit 31, and strut bar 70 is fixedly installed on the below of transition conduit 31, and being meshed with first flywheel 66 and fluted disc 63 is provided with first chain 64; The opposite side symmetry and coaxial mounted second flywheel 67 of the relative transition conduit 31 of the other end that second group of chain drive mechanism 6 is included in strut bar 70, be fixedly installed on the 3rd flywheel 68 on 21 of the trailing wheels, be arranged on to engagement second chain 69 on the 3rd flywheel 68 and second flywheel 67, when travelling, step on Pedalling 61, rotate before fluted disc 63 clockwise directions, thereby driving first flywheel 66 rotates in the same way, under the rotation of first flywheel 66, begin to rotate with first flywheel, 66 coaxial bonded assembly second flywheels 67, rotate thereby drive the 3rd flywheel 68, so whole car travels forward.

In pipe link 3, be provided with swinging gear 5, extremely shown in Figure 5 as Fig. 2, this swinging gear 5 comprises along transition conduit 31 axially and radially offers formed T shape through hole 51, be slidably disposed on the slide block 53 in the transition conduit 31, be fixedly installed on the lever 55 in the swing pipe 32, be arranged on the elastic component 56 between described slide block 53 and the lever 55, one end and slide block 53 other end that is fixedly connected passes the trailing cable 54 of swing pipe 32 through lever 55, offering an aperture near on the swing pipe 32 of front vehicle frame 1, trailing cable 54 extend out on the handlebar 11 by this aperture, and in order better to pin down trailing cable 54, near the position of holding one driving lever 14 that is connected with trailing cable 54 is installed at handlebar 11, thereby is convenient to operation.The slide block 53 of above-mentioned swinging gear 5 is a sliding pin in the present embodiment, this sliding pin rear end diameter is greater than point diameter, rear end at sliding pin radially offers porose 531, described pendulum pin 52 is plugged in 531 two ends interior and pendulum pin 52, hole are exposed at transition conduit 31 by described T shape through hole 51 outside, elastic component 56 is a spring, it is set on the front end of pendulum pin 52, and the fore-end of pendulum pin 52 inserts in the described lever 55, when pulling trailing cable 54, then drive the pendulum pin to front slide, pendulum pin 52 slips in the through hole that T shape through hole 51 radially extends, and this moment, spring is compressed, and 32 swings of drive swing pipe also are provided with the rigidity reset lever 57 that parallels with swing pipe 32 axial lines below described swing pipe 32 thereby pendulum pin 52 swings in through hole.Swinging gear has locking and swings two kinds of mode of operations, when swinging gear 5 is in the locking mode of operation, pendulum pin 52 is positioned at the through hole that T shape through hole 51 extends vertically, when needs are transformed into the swing mode of operation by the locking mode of operation, pulling trailing cable 54, under the pulling of trailing cable 54, pendulum pin 52 enters in the through hole that T shape through hole 51 radially extends, and elastic component 56 is compressed at this moment, three-wheel vehicle is guaranteeing under the prerequisite of normally riding, since swinging of swing pipe 32, thus drive the seat swing, and the bicyclist is along with the swing at seat like this, health is also swinging, thereby reach the purpose of taking exercises,, only need to decontrol driving lever when the stop swinging swing of mechanism of needs, at this moment, elastic component 56 recovers, and pendulum pin 52 is rebounded in the through hole that T shape through hole 51 extends vertically, and swinging gear is in the locking mode of operation once more.

Claims

1, a kind of multi-functional three-wheel vehicle, comprise vehicle frame, front-wheel, trailing wheel, chain drive mechanism (6), described vehicle frame comprises the front vehicle frame (1) that supports front-wheel (16), support the back vehicle frame (2) of two trailing wheels (21), pipe link (3) along described front vehicle frame of the connection of car body longitudinal extension (1) and back vehicle frame (2), the seat mechanism (4) that is positioned at described pipe link (3) top and captives joint with pipe link (3), it is characterized in that: described pipe link (3) is provided with swinging gear (5), described swinging gear (5) comprises along pipe link (3) axially and radially offers formed T shape through hole (51), be arranged in the described T shape through hole (51) and two ends are revealed and are located at the exterior pendulum pin of pipe link (3) (52), described swinging gear (5) has locking and swings two kinds of mode of operations, when described swinging gear (5) is in the locking mode of operation, described pendulum pin (52) is positioned at the through hole that T shape through hole (51) extends vertically; When described swinging gear (5) is in swing state, described pendulum pin (52) is positioned at T shape through hole (51) swingably thereby the through hole that radially extends drives pipe link (3) to be swung.

2, multi-functional three-wheel vehicle according to claim 1, it is characterized in that: described swinging gear (5) also comprises the slide block (53) that is slidably disposed in the pipe link (3), be fixedly installed on the lever (55) in the pipe link (3), be arranged on the elastic component (56) between described slide block (53) and the lever (55), one end and described slide block (53) other end that is fixedly connected passes the trailing cable (54) of described pipe link (3) through described lever (55), described slide block (53) is offered porose (531), and described pendulum pin (52) is horizontally set with in described hole (531) and the outside that is located at pipe link (3) is revealed at two ends by described T shape through hole (51).

3, multi-functional three-wheel vehicle according to claim 2 is characterized in that: described swinging gear (5) also comprises the reset lever (57) that is positioned at described pipe link (3) below and parallels setting with pipe link (3) axial line.

4, according to claim 2 or 3 described multi-functional three-wheel vehicles, it is characterized in that: described front vehicle frame (1) comprise handlebar (11), an end and handlebar (11) rotate bonded assembly head pipe (12), with the front fork (13) that the other end of head pipe (12) is connected, described trailing cable (54) is arranged on the handlebar (11).

5, multi-functional three-wheel vehicle according to claim 4 is characterized in that: also being provided with on the described handlebar (11) is connected with described trailing cable (54) is used to make the driving lever (14) that described swinging gear (5) is changed under locking mode of operation and swing mode of operation.

6, multi-functional three-wheel vehicle according to claim 1, it is characterized in that: the connecting rod (23) between the front forked frame (22) that described back vehicle frame (2) comprises two front forked frames (22) that are connected with each trailing wheel (21) axle and open setting mutually, connect two trailing wheels (21), described pipe link (3) is fixedly connected with connecting rod (23).

7, multi-functional three-wheel vehicle according to claim 6 is characterized in that: described chain drive mechanism (6) comprises two groups, and described two groups of chain drive mechanisms (6) are positioned at the both sides of pipe link (3).