CN202703740U - Flat-plate tricycle - Google Patents
Flat-plate tricycle Download PDFInfo
- Publication number
- CN202703740U CN202703740U CN 201220433825 CN201220433825U CN202703740U CN 202703740 U CN202703740 U CN 202703740U CN 201220433825 CN201220433825 CN 201220433825 CN 201220433825 U CN201220433825 U CN 201220433825U CN 202703740 U CN202703740 U CN 202703740U
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- China
- Prior art keywords
- square position
- hinged
- vehicle frame
- vehicle
- hind axle
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Abstract
The utility model relates to a flat-plate tricycle, comprising a frame, a rear axle shaft, a saddle and a power mechanism, wherein the rear axle shaft is connected at the bottom of the frame through a plate spring; the frame is provided with a rear axle shaft aligning device which is connected with the rear axle shaft; a cargo-carrying flat plate is further hinged on the frame; the rear end of the cargo-carrying flat plate is hinged on the frame; the front end of the cargo-carrying flat plate is connected with a flat plate baffle; a flat plate support column is hinged at the bottom of the cargo-carrying flat plate; a flat plate fixing buckle is arranged between the front end of the cargo-carrying flat plate and the frame; the rear axle shaft aligning device comprises a telescopic adjusting rod; one end of the telescopic adjusting rod is hinged to the rear axle shaft; the other end of the telescopic adjusting rod is hinged to a transverse beam of the frame; the telescopic adjusting rod comprises an internal threaded rod and an external threaded rod which are spirally connected integrally; and an adjusting nut is spirally arranged on the external threaded rod. The flat-plate tricycle provided by the utility model has the characteristics of good damping performance, strong loading capacity, simple structure of the whole tricycle, low cost and capability of effectively relieving the abrasion of rear wheels.
Description
Technical field
The utility model belongs to the three-wheel vehicle field, specifically a kind of square position three-wheel vehicle.
Background technology
Three-wheel vehicle has generally comprised vehicle frame, front and back wheel, handlebar, vehicle seat, actuating unit, stop mechanism etc.Vehicle seat is installed in the vehicle frame front portion, front-wheel be connected with handlebar and by its controlling party to, be connected with hind axle between two trailing wheels, hind axle is connected with the rear portion of vehicle frame, actuating unit adopts the transmission device such as chain to carry out back-wheel drive more.
When gourd, fruit and vegetable was transported on rugged road surface in the field, the damping performance of existing three-wheel vehicle and delelivered payload capability all can not meet the demands, and when the crop of the long stalk shape of transportation, wagon box loads inconvenient.In addition, after long-time heavy burden was travelled, the hind axle of three-wheel vehicle tilted easily, can cause the trailing wheel serious wear, thereby has reduced the service life of trailing wheel.
The utility model content
The technical problems to be solved in the utility model provides that a kind of delelivered payload capability is strong, damping performance good, can effectively alleviate rear foot wheel abrasion and square position three-wheel vehicle simple in structure, with low cost.
For solving the problems of the technologies described above, square position of the present utility model three-wheel vehicle comprises vehicle frame, hind axle, vehicle seat and actuating unit, its constructional feature is that described hind axle is connected to bottom of frame by leaf spring, vehicle frame is provided with the hind axle levelling device that is connected on the hind axle, also is hinged with the loading square position on the vehicle frame.
The rear end of described loading square position is hinged on the vehicle frame, front end is connected with the square position baffle plate.
The bottom-hinged of described loading square position has the square position pillar stiffener.
Be provided with the square position clip between described loading square position front end and the vehicle frame.
Described vehicle frame bottom is installed with flat spring bracket, and leaf spring is installed on the flat spring bracket, and hind axle is packed on the leaf spring by clevis bolt and leaf spring adapter plate.
Described leaf spring comprises main spring and auxiliary spring, and the two ends of main spring are inserted on the flat spring bracket, and hind axle is installed on the auxiliary spring, and bottom of frame is provided with the auxiliary spring briquetting in the position at corresponding auxiliary spring two ends.
Described hind axle levelling device comprises that an end is hinged on the Telescopic advance lever on the crossbeam that the other end on the hind axle is hinged on vehicle frame.
Described Telescopic advance lever comprises negative thread bar and the external thread rod that mutually is spirally connected and is integrated, and is screwed with setting nut on the external thread rod.
Transmission shaft on the power take-off shaft that described actuating unit comprises the motor that is installed on the vehicle frame, be hinged on motor, hinged and be installed in diff on the hind axle with transmission shaft.
Described vehicle seat is hollow box-shaped structure, is provided with storage battery and circuit for controlling motor in this hollow vehicle seat, and the battery-driven car gear shifting device that is connected with circuit for controlling motor is installed on the front side box plate of vehicle seat.
The beneficial effects of the utility model are: hind axle is connected with vehicle frame by leaf spring, and the damping performance that has strengthened car load is good, has improved load-carrying ability; Hind axle levelling device is set, and the wear on tyres problem of having avoided hind axle to tilt to cause has increased Using Life of Tyre; The loading square position is set has made things convenient for the stalk that loads strip etc., but and the large lightweight goods of load volume, delelivered payload capability is strong; The square position clip is set can be with the front end fastening of loading square position on vehicle frame, so that the installation of loading square position is more firm, dismounting is also convenient; Leaf spring is installed in the bottom of vehicle frame by flat spring bracket, and hind axle is installed on the leaf spring, and is simple in structure, and the elastic buffer of leaf spring is effective, and stroke is sufficient; Leaf spring adopts the design of major and minor spring formula, and the auxiliary spring briquetting can play effect spacing and buffering when load-carrying, further strengthened damping effect and so that vehicle frame also can keep stable in bumpy sections; The structure that Telescopic advance lever adopts negative thread bar and external thread rod to be spirally connected is utilized setting nut to carry out collapsing length and regulated, and is simple in structure, easy to adjust; Actuating unit adopts motor-driven, and utilizes diff and transmission shaft to carry out transmission, and is simple in structure, and transmission is stable; Vehicle seat adopts hollow structure, has made things convenient for the placement storage battery, and gear shifting device is installed on the vehicle seat, controls conveniently.The utility model has effectively alleviated rear foot wheel abrasion, and damping performance is good, delelivered payload capability is strong, and whole structure for tricycle is simple, and is with low cost.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan structure scheme drawing at vehicle frame rear portion;
Fig. 3 is the connecting portion structural representation of hind axle and vehicle frame.
The specific embodiment
With reference to accompanying drawing, a kind of embodiment of three-wheel vehicle of the present utility model is for comprising vehicle frame 1, hind axle 2, vehicle seat 10 and actuating unit.As shown in the figure, vehicle seat 10 is installed in vehicle frame 1 front portion, front-wheel be connected with handlebar and by its controlling party to, be connected with hind axle 2 between two trailing wheels, hind axle 2 is installed in vehicle frame 1 rear portion.Wherein, hind axle 2 is connected to the bottom of vehicle frame 1 by leaf spring 3, utilizes the elastic deformation of leaf spring 3 to increase damping performance and the load-carrying ability of vehicle frame 1.Also be provided with the hind axle levelling device that is connected on the hind axle 2 on the vehicle frame 1.Hind axle levelling device is adjusted skew about hind axle 2 take vehicle frame 1 as fulcrum, thereby avoids the hind axle 2 crooked trailing wheel serious wear problems that cause.Also be hinged with loading square position 4 on the vehicle frame 1, the rear end of loading square position 4 is hinged on the vehicle frame 1, front end is connected with square position baffle plate 40.Volume goods larger or elongated rod shape can be placed directly on the loading square position, and the border is fixed with rope.Square position baffle plate 40 not only makes things convenient for chaufeur to lean on but also can protect chaufeur to avoid the impact of loading at the vehicle seat rear portion.Loading square position 4 is hinged on the vehicle frame 1, and the bottom-hinged of loading square position 4 has square position pillar stiffener 42, and when loading square position 4 integral body were opened, square position pillar stiffener 42 was used for withstanding on vehicle frame 1, thereby loading square position 4 is supported, and conveniently frame chassis is overhauled.In addition, as shown in Figure 1, be provided with square position clip 41 between loading square position 4 front ends and the vehicle frame 1.Square position clip 41 is used for the 4 front end fastenings of loading square position making loading square position 4 fix more firmly at vehicle frame 1, avoids loading square position 4 to jolt.
With reference to Fig. 1 and Fig. 3, vehicle frame 1 bottom is installed with flat spring bracket 5, and leaf spring 3 is installed on the flat spring bracket 5, and hind axle 2 is packed on the leaf spring 3 by clevis bolt 7 and leaf spring adapter plate 8.Leaf spring 3 comprises main spring 31 and auxiliary spring 32, the two ends of main spring 31 are inserted on the flat spring bracket 5, main spring 31 has certain front and back regulated quantity at flat spring bracket 5, hind axle levelling device can spur or promote hind axle 2 and drive leaf spring 3 to seesaw, and utilizes this limited regulated quantity that the deflection of hind axle 2 is aligned.Hind axle 2 is installed on the auxiliary spring 32, and vehicle frame 1 bottom is provided with auxiliary spring briquetting 6 in the position at corresponding auxiliary spring 32 two ends.When car load bore a heavy burden, auxiliary spring briquetting 6 can withstand on the two ends of auxiliary spring 32.In addition, cause vehicle frame 1 to collapse for fear of leaf spring 3 fracture or leaf spring 3 amounts of following the string, as shown in Figure 3, be consolidated with back-up block 21 on the hind axle 2, this back-up block 21 can be propped up as propping up the vehicle frame 1 of naming a person for a particular job take hind axle 2 when leaf spring 3 follows the string effectiveness, directly is pressed on the hind axle 2 when having avoided vehicle frame 1 to collapse.
With reference to Fig. 2, hind axle levelling device comprises that an end is hinged on the Telescopic advance lever 9 on the crossbeam that the other end on the hind axle 2 is hinged on vehicle frame 1.Telescopic advance lever 9 comprises negative thread bar 91 and the external thread rod 92 that mutually is spirally connected and is integrated, and is screwed with setting nut 93 on the external thread rod 92.As shown in Figure 2, Telescopic advance lever 9 can respectively be established one at the two ends of hind axle 2, during adjusting can about adjust simultaneously, take full advantage of the limited regulated quantity between leaf spring 3 and the flat spring bracket 5.In addition, as shown in Figure 2, the two ends of every negative thread bar 91 external thread rod 92 that can be spirally connected respectively, spiral shell fills two setting nuts 93, adjusting position is more flexible, if setting nut 93 is blocked or is bad when putting in spanner, can regulate another one setting nut 93.Above-mentioned Telescopic advance lever 9 also can adopt other telescopic structure, such as Multi-section retractable or telescoping etc.
With reference to Fig. 2, the transmission shaft 12 on the power take-off shaft that actuating unit comprises the motor 11 that is installed on the vehicle frame 1, be hinged on motor 11, hinged and be installed in diff 3 on the hind axle 2 with transmission shaft 12.Wherein, as shown in Figure 2, motor 11 is installed on the vehicle frame 1 by motor mounting plate 110, in order to cooperate moving forward and backward of hind axle 2 that hind axle levelling device causes, mounting hole on the motor mounting plate 110 adopts long slot bore 111, this long slot bore 111 extends along fore-and-aft direction, so that motor 11 has the regulated quantity of fore-and-aft direction.
With reference to Fig. 1, vehicle seat 10 is installed in vehicle frame 1 front portion, and vehicle seat 10 adopts hollow box-shaped structure, is provided with storage battery and circuit for controlling motor in this hollow vehicle seat 10, and the battery-driven car gear shifting device 14 that is connected with circuit for controlling motor is installed on the front side box plate of vehicle seat 10.The vehicle frame of vehicle seat 10 front ends partly is front running board, the front end of front running board is equipped with service brake plate 15, in the position near vehicle seat 10 parking brake handle 16 is installed on the vehicle frame 1, and brake disc is installed on the trailing wheel, be connected with brake cable 17 on the brake disc, service brake plate 15 and parking brake handle 16 drive brake cable 17 actions.
Claims (10)
1. square position three-wheel vehicle, comprise vehicle frame (1), hind axle (2), vehicle seat (10) and actuating unit, it is characterized in that described hind axle (2) is connected to vehicle frame (1) bottom by leaf spring (3), vehicle frame (1) is provided with the hind axle levelling device that is connected on the hind axle (2), also is hinged with loading square position (4) on the vehicle frame (1).
2. square position as claimed in claim 1 three-wheel vehicle, the rear end that it is characterized in that described loading square position (4) are hinged on that vehicle frame (1) is upper, front end is connected with square position baffle plate (40).
3. square position as claimed in claim 2 three-wheel vehicle is characterized in that the bottom-hinged of described loading square position (4) has square position pillar stiffener (42).
4. square position as claimed in claim 2 three-wheel vehicle is characterized in that being provided with square position clip (41) between described loading square position (4) front end and the vehicle frame (1).
5. such as each described square position three-wheel vehicle in the claim 1 to 4, it is characterized in that described vehicle frame (1) bottom is installed with flat spring bracket (5), leaf spring (3) is installed on the flat spring bracket (5), and hind axle (2) is packed on the leaf spring (3) by clevis bolt (7) and leaf spring adapter plate (8).
6. square position as claimed in claim 5 three-wheel vehicle, it is characterized in that described leaf spring (3) comprises main spring (31) and auxiliary spring (32), the two ends of main spring (31) are inserted on the flat spring bracket (5), hind axle (2) is installed on the auxiliary spring (32), and vehicle frame (1) bottom is provided with auxiliary spring briquetting (6) in the position at corresponding auxiliary spring (32) two ends.
7. such as each described square position three-wheel vehicle in the claim 1 to 4, it is characterized in that described hind axle levelling device comprises that an end is hinged on the Telescopic advance lever (9) on the crossbeam that the upper other end of hind axle (2) is hinged on vehicle frame (1).
8. square position as claimed in claim 7 three-wheel vehicle is characterized in that described Telescopic advance lever (9) comprises negative thread bar (91) and the external thread rod (92) that mutually is spirally connected and is integrated, and is screwed with setting nut (93) on the external thread rod (92).
9. such as claim 1 or 2 or 3 or 4 or 6 or 8 described square position three-wheel vehicles, it is characterized in that described actuating unit comprises the motor (11) that is installed on the vehicle frame (1), the transmission shaft (12) on the power take-off shaft that is hinged on motor (11), hinged and be installed in diff (13) on the hind axle (2) with transmission shaft (12).
10. square position as claimed in claim 9 three-wheel vehicle, it is characterized in that described vehicle seat (10) is hollow box-shaped structure, be provided with storage battery and circuit for controlling motor in this hollow vehicle seat (10), the battery-driven car gear shifting device (14) that is connected with circuit for controlling motor is installed on the front side box plate of vehicle seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433825 CN202703740U (en) | 2012-08-30 | 2012-08-30 | Flat-plate tricycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220433825 CN202703740U (en) | 2012-08-30 | 2012-08-30 | Flat-plate tricycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202703740U true CN202703740U (en) | 2013-01-30 |
Family
ID=47584068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220433825 Expired - Fee Related CN202703740U (en) | 2012-08-30 | 2012-08-30 | Flat-plate tricycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202703740U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005174A (en) * | 2016-06-23 | 2016-10-12 | 唐中富 | Tricycle |
| CN106275182A (en) * | 2016-08-31 | 2017-01-04 | 许昌银翔三轮摩托车有限公司 | Pedal sitting posture motor tricycle |
| CN107499081A (en) * | 2017-06-26 | 2017-12-22 | 余景超 | A kind of single-leaf spring automotive suspension |
-
2012
- 2012-08-30 CN CN 201220433825 patent/CN202703740U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005174A (en) * | 2016-06-23 | 2016-10-12 | 唐中富 | Tricycle |
| CN106275182A (en) * | 2016-08-31 | 2017-01-04 | 许昌银翔三轮摩托车有限公司 | Pedal sitting posture motor tricycle |
| CN107499081A (en) * | 2017-06-26 | 2017-12-22 | 余景超 | A kind of single-leaf spring automotive suspension |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20150830 |
|
| EXPY | Termination of patent right or utility model |