CN2061921U - Light tricycle - Google Patents
Light tricycle Download PDFInfo
- Publication number
- CN2061921U CN2061921U CN 89211939 CN89211939U CN2061921U CN 2061921 U CN2061921 U CN 2061921U CN 89211939 CN89211939 CN 89211939 CN 89211939 U CN89211939 U CN 89211939U CN 2061921 U CN2061921 U CN 2061921U
- Authority
- CN
- China
- Prior art keywords
- basket
- dual
- tricycle
- light tricycle
- light
- 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- Withdrawn
Links
Images
Landscapes
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model relates to a light tricycle which is a convertible tricycle for carrying people and loading goods, and the light tricycle belongs to a minitype vehicle. The light tricycle adopts the front body (1) of a lady bicycle provided with a curved beam, the front body (1) of the lady bicycle is connected with the steering tilt mechanism and the drive mechanism through a back rest, and two rear wheels (4) are arranged under the rear frame of the light tricycle. A dual-purpose basket (6) are arranged above the rear frame of the light tricycle, the steering tilt mechanism overcomes the centrifugal force while turning, and the rear wheels can not move away from the ground; chains can not loosened, the light tricycle can be turned over, and the clearance of the two rear wheels is identical with the clearance of two handle bars arranged on the front body of the front body of the light tricycle. The utility model has the advantages that the trafficability characteristic of the light tricycle is favorable, the dual-purpose basket can be used as a seat for a preschool child and can also be used as a goods basket for loading goods in small quantity, and the light tricycle is safely and conveniently used.
Description
Light tricycle is the motor moped that a kind of energy is manned or freight, and belongs to small vehicles.
For a long time, people are accustomed to using two-wheeled cycle, run into need manned---as when picking the preschool child, little seat have to be set on the car beam, when needing the band article, then can only hang on the handle and be bundled on the rear object carrier, both inconvenient, dangerous again, it is more difficult especially to meet wet weather, severe cold weather.
The purpose of this utility model is to address the above problem, and provides a kind of can the use as ordinary bicycle again can the manned or multifunctional portable tricycle of dress shipping parcels.
Light tricycle adopts woman style camber beam bicycle predecessor, connect with turning to leaning device and transmission device by the back rest, back vehicle frame is fixed on the turning sleeve and axle sleeve that turns to leaning device and transmission device, the two side channels below of back vehicle frame is installed with two trailing wheels, and dual-purpose basket has been installed in the top of back vehicle frame; The trailing wheel of car is less than front-wheel, between two trailing wheels apart from and front body two handles between distance quite.
Be described in detail the utility model below in conjunction with accompanying drawing
The light tricycle block diagram of Fig. 1;
Fig. 2 turns to the leaning device block diagram;
Fig. 3 transmission device scheme drawing;
The dual-purpose basket of Fig. 4 block diagram;
Vehicle frame birds-eye view behind Fig. 5.
Light tricycle shown in Figure 1 mainly by woman style camber beam front body (1), the back rest (2), turn to leaning device and transmission device (3), trailing wheel (4), back vehicle frame (5) and dual-purpose basket (6) to form.Front body (1) comprises front vehicle frame, handle, front-wheel, vehicle seat, pedal transmission mechanism etc., front body (1) is by the back rest (2) and turn to leaning device and transmission device (3) to link, back vehicle frame (5) is fixed on the turning sleeve (7) and the axle sleeve (11) that turn to leaning device and transmission device (3) and goes up (referring to Fig. 3 and Fig. 5), back vehicle frame (5) down either side is installed with two trailing wheels (4), dual-purpose basket (6) is installed above the back vehicle frame (5), and dual-purpose basket (6) is in transition intermediateness manned or loading.
The leaning device that turns to shown in Figure 2 is mainly by the back rest (2), turning sleeve (7), locating dowel pin (8), spring (9), axle sleeve formations such as (11).The back rest (2) and the loosening socket of the turning sleeve (7) that turns to inclination and transmission device (3), all have the strip shape pin-and-hole on the back rest (2) and the turning sleeve (7), aforementioned socket is to pass the pin-and-hole location by locating dowel pin (8), retracing spring (9) has been installed at locating dowel pin (8) two ends, the other end of spring (9) is separately fixed on turning sleeve (7) and the axle sleeve (11), and turning sleeve (7) and axle sleeve (11) vertical fixing are one; During turning of bicycle, the back rest (2) can be in turning sleeve (7) left or Right deviation change, maximum tilt angle is 30 degree, so trailing wheel (4) can not break away from ground, also can not produce and take off the chain situation, when not turning, retracing spring (9) can make vehicle body be in erectility.
Shown in Figure 3, transmission device is mainly by axle (12), bearing (14), axle sleeve (11), inner casing (15), sprocket wheel (10), outer casing (16), bolt formations such as (17).A bearing (14) is respectively being adorned at axle (12) two ends, be enclosed within then in the axle sleeve (11), on the axle head outside the bearing (14) trailing wheel (4) has been installed, on the axle head outside another bearing (14) inner casing (15), sprocket wheel (10), outer casing (16) are installed successively, use bolt (17) that they are fixed tightly on the axle (12) then; Unclamp bolt (17), take off outer casing (16), just the chain on the sprocket wheel (10) can be loaded onto or pulled down; The axle head of trailing wheel (4) is installed, and its profile is a square, and inner chamber has screw thread, rotates the four directions and just can load onto or pull down trailing wheel (4).
Dual-purpose basket shown in Figure 4 (6) mainly is made of basket (18), backrest (also claiming the basket lid) (19), hinge joint cross bar (21) and seat (22).The rear side both sides of basket (18) has the guided bearing groove (20) of symmetry, backrest (19) links to each other by the hinge joint cross bar (21) that two ends are arranged in guided bearing groove (20) with seat (22), and hinge joint cross bar (21) and guided bearing groove (20) lead and position-limiting action to moving up and down and having rotated of backrest (19) and seat (22).Seat (22) can rely on backrest (19) by hinge joint cross bar (21) rotation, when backrest (19) is thus lifted to hinge joint cross bar (21) and is arranged in the extreme higher position of guided bearing groove (20), it is rotated to level attitude again and just forms basket lid (19).
Backrest shown in Figure 4 (19) is that hinge joint cross bar (21) is in the extreme lower position in the guided bearing groove (20), and backrest (19) is upright, promptly sits child's position; The position of dual-purpose basket shown in Figure 1 (6) is the transition midway location, promptly basket lid (19) has risen to the extreme higher position, as long as seat (22) is folded to the basket lid, the thing of just can freighting, right institute rotates to level attitude with basket lid (19), just basket (18) has been covered, can also they have been locked with lock.
Figure 5 shows that the birds-eye view that back vehicle frame (5) and turning sleeve (3), axle sleeve (11) fix, back vehicle frame (5) two side channels below is the installation site of trailing wheel (4).
Advantage of the present utility model is as follows:
1. dual-purpose basket both can be used as preschool child's seat, also can be used as the goods basket of purchasing grain, vegetables etc., when being used for the sending of small lot books and periodicals or bulk mail, also can be with on the basket cover lock, and article are difficult for losing; Run into midsummer, severe cold, overcast and rainy, can add awning cover thereon. Function is many, and is easy to use.
2. turn to leaning device to make car when turning, vehicle body and ground produce certain tilt angle, and reason centrifugal force does not make trailing wheel break away from the ground overturning, has improved vehicle body stability.
3. adopt woman style camber beam bicycle front body, be convenient to get on or off the bus; Two backgear ratio front-wheels are little.The car weight heart is low and steady; The spacing of trailing wheel is suitable with preceding handlebar distance, and crossing ability is good.
4. transmission device removes and installs easyly, is beneficial to the maintenance of car.
Embodiment: front truck is as woman style camber beam bicycle predecessor. Front-wheel is 24 inch, and two trailing wheels are 22 inch, and distance equates with the handle distance between the trailing wheel; The front and back vehicle body is provided with dual-purpose basket by turning to leaning device to link to each other with transmission mechanism on the rear vehicle frame, dual-purpose basket is steel pipe welding fitting and wooden structure.
Claims (4)
1, the light tricycle of a kind of small vehicles, have a woman style camber beam bicycle predecessor [1] by the back rest [2] with turn to leaning device and transmission device [3] to link, back vehicle frame [5] is fixed on the turning sleeve [7] that turns to leaning device and transmission device [3], the axle sleeve [11], the two side channels below of back vehicle frame [5] is installed with two trailing wheels [4], dual-purpose basket has been installed in the top of back vehicle frame [5], it is characterized in that:
A, turn to the loosening socket of the back rest in the leaning device [2] and turning sleeve [7], locating dowel pin [8] to pass the strip shape pin-and-hole location that has on the back rest [2] and the turning sleeve [7], the retracing spring [9] at locating dowel pin [8] two ends is separately fixed on turning sleeve [7] and the axle sleeve [11];
In b, the transmission device, an end profile of axle [12] is a square, and inner chamber has screw thread, and trailing wheel [4] is housed; The other end of axle [12] is equipped with inner casing [15], sprocket wheel [10], outer casing [16] successively and they is fixed tightly in bolt [17] on the axle [12];
C, dual-purpose basket [6] mainly are made of basket [18], basket lid [19], hinge joint cross bar [21], seat [22], the rear side both sides of basket [18] has the guided bearing groove [20] of symmetry, and basket lid [19] links to each other by the hinge joint cross bar [21] that two ends are arranged in guided bearing groove [20] with seat [22].
2, light tricycle according to claim 1, it is characterized in that turning to the lock angle that the back rest (2) in the leaning device verts in turning sleeve (7) is 30 degree.
3, light tricycle according to claim 1 is characterized in that two trailing wheels (4) are littler than front-wheel, and the spacing of two trailing wheels (4) is identical with front body two handle spacings.
4, light tricycle according to claim 1, when the hinge joint cross bar (21) that it is characterized in that dual-purpose basket (6) was in the extreme lower position of guided bearing groove (20), basket lid or backrest (19) uprightly formed the backrest of nursery chair; When hinge joint cross bar (21) was in the extreme higher position of guided bearing groove (20), rotation basket lid or backrest (19) were to level attitude, and then it forms the basket lid of dual-purpose basket (6).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89211939 CN2061921U (en) | 1989-12-16 | 1989-12-16 | Light tricycle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 89211939 CN2061921U (en) | 1989-12-16 | 1989-12-16 | Light tricycle |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2061921U true CN2061921U (en) | 1990-09-12 |
Family
ID=4868150
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 89211939 Withdrawn CN2061921U (en) | 1989-12-16 | 1989-12-16 | Light tricycle |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2061921U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2484091A (en) * | 2010-09-29 | 2012-04-04 | Eric Read | Multi-track vehicle and carriage for adapting vehicle. |
-
1989
- 1989-12-16 CN CN 89211939 patent/CN2061921U/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2484091A (en) * | 2010-09-29 | 2012-04-04 | Eric Read | Multi-track vehicle and carriage for adapting vehicle. |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN2061921U (en) | Light tricycle | |
CN2077827U (en) | Six-purpose stairs climbing childcart | |
CN2276905Y (en) | Three purposes folding bicycle | |
CN2159913Y (en) | Folding stair climbing multi-purpose luggage cart | |
CN2402592Y (en) | Multifunctional foldable bicycle | |
CN2286706Y (en) | Bady carriage | |
CN2148017Y (en) | Folding multifunction bicycle | |
CN86209117U (en) | Amphibian bicycle | |
CN2435310Y (en) | Multi-functional folding bicycle | |
CN2451457Y (en) | Double-chain gear booster folding bicycle | |
CN2196590Y (en) | Tipping tricycle | |
CN2319293Y (en) | Multifunctional child chair for bike | |
CN2408021Y (en) | Van-type tricycle | |
CN2239925Y (en) | Folding cycle convertible to tricycle | |
CN2087159U (en) | Luggage cart being able to climb stairs | |
CN2245026Y (en) | Folding bicycle | |
CN2161548Y (en) | Folding bicycle | |
CN2408026Y (en) | Folding tricycle | |
CN2452870Y (en) | Four wheel cycle for two persons | |
CN86206129U (en) | Portable double-foldable bicycle | |
CN2157105Y (en) | Multifunctional carriage for child | |
CN2199129Y (en) | Self-going sidecar | |
CN2223242Y (en) | Multi-purpose bicycle | |
CN2131758Y (en) | Folding combined multifunction stairs-climbable handcar | |
CN2094488U (en) | Multi-purpose luggage cart |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |