CN218703668U

CN218703668U - Frame kit for tricycle

Info

Publication number: CN218703668U
Application number: CN202222834433.XU
Authority: CN
Inventors: 黄文良
Original assignee: Zhuhai Dar Ing Trading Co ltd
Current assignee: Zhuhai Dar Ing Trading Co ltd
Priority date: 2022-06-30
Filing date: 2022-10-26
Publication date: 2023-03-24
Anticipated expiration: 2032-10-26
Also published as: TWM632852U

Abstract

The utility model discloses a frame kit of tricycle, it includes a locomotive main part, a back frame, a suspension device and a seismic isolation device, this locomotive main part has a mattress frame and two curb plates, the rear end of this mattress frame is connected with a set of connection seat, the rear side of each this curb plate is equipped with a combination board, the both sides of this back frame are formed with a first side frame and a second side frame, the top of this first side frame and this second side frame extends a preceding framework forward the below, the rear end of this preceding framework is equipped with a lug seat, and the front end of this preceding framework connects a combination seat, and borrow this lug seat and this combination seat to correspond the locking respectively in this set of connection seat and each this combination board of this locomotive main part, make this back frame can be fixed with this locomotive main part, this rear frame makes the design of creating, make this tricycle main part combine with this back frame easily, reach the purpose of replacing two wheeler originally and adorning into.

Description

Frame kit for tricycle

Statement regarding priority references: the present application claims priority from taiwan application No. 111206975, entitled "frame kit for tricycle" at 30/06/2022, the entire contents of which are incorporated herein by reference.

Technical Field

The utility model relates to a frame external member field, in particular to frame external member of tricycle.

Background

According to the existing two-wheeled vehicle (such as a motorcycle), the internal components comprise an engine, a vehicle frame, a vehicle shell, a direction handle, a front wheel and a rear wheel, wherein the vehicle frame is mainly used for locking the vehicle shell and the engine, the direction handle can be connected to the front wheel to steer the two-wheeled vehicle, and the engine is connected to the rear wheel to drive the two-wheeled vehicle to move forwards.

However, the design structure of the tricycle and the two-wheeled vehicle is different, the existing two-wheeled vehicle is difficult to be technically installed into the tricycle, the frame of the tricycle is basically larger than the width distance of the original two-wheeled vehicle, so that the frame cannot be directly sleeved on the two-wheeled vehicle, and if the frame is installed on the tricycle, the combination is unstable, so that the tricycle is easy to damage, or cannot bear large external force.

In view of the above, the inventor has made various experiments on the manufacturing, development and design of the related products for many years, and after the detailed design and careful evaluation aiming at the above-mentioned objects, finally obtains a practical creation.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a frame kit of tricycle, can easily change into tricycle with the replacement of former two-wheeled car.

According to the utility model discloses frame kit of tricycle, including a back frame, the both sides of this back frame are formed with a first side frame and a second side frame, the top symmetry of this first side frame and this second side frame is equipped with a locking piece, this first side frame and this second side frame set firmly a pole of buckling respectively in this locking piece below that corresponds, be equipped with an ear piece on each this pole of buckling, the bottom symmetry of this first side frame and this second side frame is equipped with a first frame shape ear piece and a second frame shape ear piece, in addition, the top of this first side frame and this second side frame extends a preceding framework forward the below, the rear end of this preceding framework is equipped with a lug seat, and the front end of this preceding framework connects a combination seat, the bottom of this first side frame and this second side frame extends forward respectively and is equipped with an extension arm, these a plurality of extension arms connect in the front end of this preceding framework jointly.

The method has at least the following beneficial effects: the frame kit of the tricycle disclosed by the creation is made into a modular design through the rear frame, so that the main body of the tricycle can be easily combined with the rear frame, the rear frame can be fixed with the main body of the tricycle by the aid of the lug seats and the combining seats which are respectively and correspondingly locked on the combining seats of the main body of the tricycle and the screw holes of the combining plates, so that the stability of the combination of the main body of the tricycle and the rear frame is improved, in addition, the upper shaft sleeves are locked on the corresponding lug blocks, the other ends of the upper suspension arms are locked on the corresponding rear wheels, the lower shaft sleeves are locked on the corresponding first frame-shaped lug blocks and the second frame-shaped lug blocks, the other ends of the lower suspension arms are locked on the corresponding rear wheels, one ends of the shock absorbers are locked on the corresponding lock blocks, and the other ends of the shock absorbers are locked on the corresponding lower suspension arms, so that the rear frame and the suspension device can be combined with the rear wheels, and fixed, and the tricycle can be easily replaced by the original tricycle.

According to some embodiments of the present invention, the first side frame and the second side frame are connected and fixed by a plurality of cross bars.

According to some embodiments of the present invention, the top symmetry of the first side frame and the second side frame is provided with a wheel arc locking block, and the wheel arc locking blocks can lock the wheel arc of a tire respectively.

According to some embodiments of the present invention, a locking block is disposed on each of the first side frame and the second side frame corresponding to the two sides of the ear block.

According to some embodiments of the present invention, the interior space of the rear frame may provide an engine structure.

According to some embodiments of the utility model, still include a locomotive main part, this locomotive main part and this rear truck frame fixed connection, this locomotive main part has a cushion frame and two curb plates, the rear end of this cushion frame is connected with a set of connection seat, this lug seat of this group connection seat and this rear truck frame corresponds the lock solid, the rear side of each this curb plate is equipped with a joint plate, a screw is worn to be equipped with by each this joint plate, this screw of each this joint plate corresponds the lock solid with this connection seat of this rear truck frame.

According to the utility model discloses a some embodiments still include a hanging device, this hanging device contains two upper cantilevers and two lower cantilevers, the one end of each upper cantilever is equipped with an upper shaft sleeve, each this upper shaft sleeve locking is in this ear piece that corresponds, the other end locking of each this upper cantilever is in a corresponding rear wheel, the one end of each this lower cantilever is equipped with two lower shaft sleeves, each this lower shaft sleeve locking is in this first frame shape ear piece and this second frame shape ear piece that correspond, the other end locking of each this lower cantilever is in this rear wheel that corresponds.

According to some embodiments of the invention, the plurality of upper cantilevers and the plurality of lower cantilevers are a-arms.

According to some embodiments of the present invention, the suspension device further comprises two dampers, one end of each damper is fixed to the corresponding locking block, and the other end of each damper is fixed to the corresponding lower suspension arm.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

fig. 1 is a perspective view of an embodiment of the present invention;

fig. 2 is a perspective view of another angle according to the embodiment of the present invention;

fig. 3 is an exploded view of an embodiment of the present invention;

fig. 4 is a side plan view of an embodiment of the present invention;

fig. 5 is a rear plan view of an embodiment of the present invention;

fig. 6 is a schematic diagram of the locomotive body according to the embodiment of the invention.

Reference numerals:

frame kit 100 of tricycle, motorcycle body 10, saddle frame 11, engine structure 12, side plate 13, assembling seat 14, connecting plate 15, screw hole 151;

the rear frame 20, the first side frame 21, the cross bar 211, the second side frame 22, the locking block 23, the wheel arc locking block 24, the bending rod 25, the lug block 251, the locking block 252, the first frame-shaped lug block 26, the second frame-shaped lug block 27, the front frame 28, the lug seat 281, the combining seat 282 and the extension arm 29;

the suspension device 30, the upper suspension arm 31, the lower suspension arm 32, the upper shaft sleeve 33 and the lower shaft sleeve 34;

a damper device 40, a damper 41;

and a rear wheel 50.

Detailed Description

Referring to fig. 1 to 5, a frame kit 100 for a tricycle is disclosed, which includes a main body 10, the main body 10 having a cushion frame 11 and two side plates 13, a set of connecting seats 14 connected to a rear end of the cushion frame 11, a connecting plate 15 disposed on a rear side of each side plate 13, and a screw hole 151 formed through each connecting plate 15.

A rear frame 20, the rear frame 20 is fixedly connected to the motorcycle body 10, a first side frame 21 and a second side frame 22 are formed at two sides of the rear frame 20, the first side frame 21 and the second side frame 22 are fixedly connected by a plurality of cross rods 211, a locking block 23 and a wheel arc locking block 24 are symmetrically arranged at the top of the first side frame 21 and the second side frame 22, the wheel arc locking blocks 24 can respectively lock a wheel arc (not shown) of a tire, a bent rod 25 in a substantially L shape is respectively fixedly arranged below the corresponding locking block 23 and the corresponding wheel arc locking block 24 of the first side frame 21 and the second side frame 22, an ear block 251 is arranged on each bent rod 25, and a locking block 252 is respectively arranged at two sides of the corresponding ear block 251 of the first side frame 21 and the second side frame 22, a first frame-shaped lug 26 and a second frame-shaped lug 27 are symmetrically disposed at the bottom of the first side frame 21 and the second side frame 22, in addition, a front frame 28 extends forward and downward from the top of the first side frame 21 and the second side frame 22, a lug seat 281 is disposed at the rear end of the front frame 28, the lug seat 281 is correspondingly locked to the assembling seat 14 of the motorcycle body 10, a combining seat 282 is connected to the front end of the front frame 28, the combining seat 282 is correspondingly locked to the screw hole 151 of each combining plate 15, an extension arm 29 is respectively disposed at the bottom of the first side frame 21 and the second side frame 22, and the extension arms 29 are commonly connected to the front end of the front frame 28.

Wherein the interior space of the rear frame 20 provides an engine structure 12.

A suspension device 30, the suspension device 30 includes two upper suspension arms 31 and two lower suspension arms 32, in the embodiment of the present invention, the upper suspension arms 31 and the lower suspension arms 32 are a-shaped arms, one end of each upper suspension arm 31 is provided with an upper shaft sleeve 33, each upper shaft sleeve 33 is locked to the corresponding ear block 251, the other end of each upper suspension arm 31 is locked to a corresponding rear wheel 50, one end of each lower suspension arm 32 is provided with two lower shaft sleeves 34, each lower shaft sleeve 34 is locked to the corresponding first frame-shaped ear block 26 and the corresponding second frame-shaped ear block 27, and the other end of each lower suspension arm 32 is locked to the corresponding rear wheel 50.

A shock absorbing device 40, the shock absorbing device 40 includes two shock absorbers 41, one end of each shock absorber 41 is locked to the corresponding locking block 23, and the other end of each shock absorber 41 is locked to the corresponding lower suspension arm 32.

For a further understanding of the nature of the structures, uses of the techniques and intended utilities of the present disclosure, reference will now be made to the manner of usage and it is believed that the present disclosure will be more fully understood and appreciated from the following description:

referring to fig. 3, 4 and 6, the frame kit 100 of the tricycle in the embodiment of the present invention is made into a modular design through the rear frame 20, so that the main body 10 of the tricycle can be easily combined with the rear frame 20, and the rear frame 20 can be fixed with the main body 10 of the tricycle by the lug seat 281 and the combining seat 282 being respectively and correspondingly locked to the combining seat 14 of the main body 10 of the tricycle and the screw hole 151 of each combining plate 15, thereby increasing the stability of combining the main body 10 of the tricycle with the rear frame 20 of the tricycle.

In addition, the upper shaft sleeves 33 are locked on the corresponding lug blocks 251, the other ends of the upper suspension arms 31 are locked on the corresponding rear wheels 50, the lower shaft sleeves 34 are locked on the corresponding first frame-shaped lug blocks 26 and second frame-shaped lug blocks 27, the other ends of the lower suspension arms 32 are locked on the corresponding rear wheels 50, one ends of the shock absorbers 41 are locked on the corresponding locking blocks 23, and the other ends of the shock absorbers 41 are locked on the corresponding lower suspension arms 32, so that the rear frame 20 and the shock absorbing device 40 can be combined and fixed with the rear wheels 50 by the suspension device 30, thereby the original two-wheel replacement can be easily changed into a tricycle.

In summary, the present invention has been made to achieve the above-mentioned advantages and practical purposes, and the same structure is not found in the literature after looking up the technical data of the structure at home and abroad.

It should be understood, however, that the above description is only a preferred embodiment of the present disclosure, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The frame kit of the tricycle is characterized by comprising a rear frame, wherein a first side frame and a second side frame are formed on two sides of the rear frame, locking blocks are symmetrically arranged at the tops of the first side frame and the second side frame, a bending rod is fixedly arranged below the corresponding locking blocks respectively, each bending rod is provided with an ear block, a first frame-shaped ear block and a second frame-shaped ear block are symmetrically arranged at the bottoms of the first side frame and the second side frame, in addition, the tops of the first side frame and the second side frame extend forwards to the lower side to form a front frame body, a lug seat is arranged at the rear end of the front frame body, the front end of the front frame body is connected with a combining seat, an extension arm is arranged at the bottoms of the first side frame and the second side frame and extends forwards respectively, and the extension arms are connected to the front end of the front frame body together.

2. The tricycle frame kit of claim 1, wherein the first side frame and the second side frame are fixedly connected by a plurality of cross bars.

3. The frame kit for a tricycle of claim 1, wherein the first side frame and the second side frame are symmetrically provided with a wheel arc locking block at the top, and the wheel arc locking blocks are used for respectively locking the wheel arcs of a tire.

4. The tricycle frame kit of claim 1, wherein the first side frame and the second side frame are respectively provided with a locking block at two sides of the corresponding ear block.

5. A frame kit for a tricycle according to claim 1, wherein the interior space of the rear frame provides an engine structure.

6. The frame kit for a tricycle of claim 1, further comprising a main body fixedly coupled to the rear frame, the main body having a seat cushion frame and two side plates, the rear end of the seat cushion frame being connected to a set of connecting seats, the set of connecting seats being correspondingly locked to the lug seats of the rear frame, a coupling plate being disposed at the rear side of each of the side plates, a screw hole being formed through each of the coupling plates, the screw hole of each of the coupling plates being correspondingly locked to the coupling seat of the rear frame.

7. The tricycle frame kit of claim 1, further comprising a suspension device, the suspension device comprising two upper suspension arms and two lower suspension arms, one end of each upper suspension arm having an upper bushing, each upper bushing being secured to the corresponding ear block, the other end of each upper suspension arm being secured to the corresponding rear wheel, one end of each lower suspension arm having two lower bushings, each lower bushing being secured to the corresponding first and second frame-shaped ear blocks, the other end of each lower suspension arm being secured to the corresponding rear wheel.

8. The tricycle frame kit of claim 7, wherein the plurality of upper cantilevers and the plurality of lower cantilevers are a-arms.

9. The frame kit for a tricycle of claim 7, further comprising a shock absorber, wherein the shock absorber comprises two shock absorbers, one end of each shock absorber is fixed to the corresponding locking block, and the other end of each shock absorber is fixed to the corresponding lower suspension arm.