CN216034877U

CN216034877U - Multifunctional vehicle frame

Info

Publication number: CN216034877U
Application number: CN202122408632.XU
Authority: CN
Inventors: 王玄; 李小丽; 莫廷亮; 胡昌明
Original assignee: Zhejiang Jiushi Precision Machinery Co ltd
Current assignee: Zhejiang Okai Vehicle Co Ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-03-15
Anticipated expiration: 2031-09-30

Abstract

The utility model provides a multifunctional frame, and belongs to the technical field of frames. The rear portion of the saddle of the bicycle solves the problems that a rear frame of the bicycle is arranged at the rear portion of the saddle of the bicycle and used for carrying people or goods, and because the rear frame is only provided with a cushion connected with a bicycle frame, when the bicycle runs at a high speed or runs on a bumpy road surface, a child falls off from the rear frame easily, and certain potential safety hazards exist. The bicycle frame comprises a bicycle frame main body and a frame body assembly arranged on the bicycle frame main body, wherein the bicycle frame main body comprises a bicycle frame main beam and a bicycle rear frame, the bicycle rear frame is arranged above the bicycle frame main beam, and the frame body assembly is detachably connected with the bicycle frame main body. The utility model has the advantages that a circle of closed check ring is formed above the rear frame of the bicycle by enclosing the two cross rods and the two supports, and a child can sit on the rear frame of the bicycle and can be placed in the check ring to prevent the child from falling; the rack body assembly and the rack can be used for placing articles, and has the advantages of multiple functions and convenience in installation and disassembly.

Description

Multifunctional vehicle frame

Technical Field

The utility model belongs to the technical field of frames and relates to a multifunctional frame.

Background

The bicycle is a green and environment-friendly vehicle, and more people use the bicycle for riding instead of walk, riding exercise, going out and the like. The types of bicycles are various, including single-person bicycles, double-person bicycles and multi-person bicycles.

The rear portion of the saddle of bicycle is equipped with the car after-frame that is connected with bicycle frame and is used for carrying people or carrying the thing, when taking child's trip, can let child sit on the car after-frame, because the car after-frame only has a cushion that links to each other with the frame, when the speed of traveling is very fast or travel on comparatively jolt road surface, child falls from the car after-frame easily, has certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems of the conventional bicycle frame and provides a bicycle frame with a protective frame at the periphery of a rear frame.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a multifunctional vehicle frame, its characterized in that includes the frame main part and sets up the support body subassembly in the frame main part, the frame main part include frame girder, rear truck frame sets up in the top of frame girder, connects through a plurality of vaulting poles between rear truck frame and the frame girder, support body subassembly and frame main part can dismantle and be connected.

In the multifunctional vehicle frame, the vehicle frame main body further comprises a vehicle seat rod, the lower end of the vehicle seat rod is fixedly connected with the vehicle frame main beam, and the vehicle rear frame is connected with the vehicle seat rod through a connecting rod.

In foretell multifunctional vehicle frame, the support body subassembly include support, horizontal pole, the interval sets up around two supports, the lower extreme and the car after-frame of support can be dismantled and be connected, the top of two supports is passed through the horizontal pole and is connected, the interval sets up about two horizontal poles, two horizontal poles and two supports enclose to close and form the closed retaining ring of round in car after-frame top.

In foretell multifunctional vehicle frame, the support body subassembly still include the footboard, two footboard symmetries set up the left and right sides in frame main part, the footboard is fixed towards one side of frame main part and is equipped with two connecting blocks, the footboard passes through the connecting block and can dismantle with frame main part and be connected.

In the multifunctional vehicle frame, the support is of a trapezoidal structure with a large top and a small bottom, the support is formed by bending a round tube, two ends of the round tube are bent downwards and inwards respectively and are in arc transition at the bent ends, and the two ends of the round tube are welded and fixed through a connecting tube.

In the multifunctional vehicle frame, a positioning structure is further arranged between the support and the rear frame and comprises positioning columns and positioning sleeves, the positioning sleeves are welded and fixed at two end parts of the support, the four positioning columns are fixedly arranged on the rear frame, the positions of the four positioning columns correspond to the positions of the four positioning sleeves on the support, and the positioning sleeves are sleeved outside the positioning columns and connected with the positioning columns through fasteners.

In the multifunctional bicycle frame, the front part of the main beam of the bicycle frame is also provided with a storage rack.

Compared with the prior art, the utility model forms a circle of closed check ring above the rear frame of the bicycle by enclosing the two cross rods and the two supports, so that a child can sit on the rear frame of the bicycle and can be placed in the check ring to prevent the child from falling off, and the pedals on the two sides can be used for placing feet, thereby being convenient to take; also can be used to the placing object article in this support body subassembly and on the supporter, the function is various, and the support passes through location structure and car after-frame demountable installation fixed, and the footboard passes through the connecting block fixed with frame main part demountable installation, and the installation, dismantlement are convenient.

Drawings

FIG. 1 is a schematic diagram of the general structure of the present invention;

FIG. 2 is a schematic structural view of the frame main rail of the present invention;

fig. 3 is a structural schematic of the magazine assembly of the present invention.

In the figure, 1, a frame main beam; 2. a rear frame is turned; 3. a saddle bar; 4. a connecting rod; 5. a support; 6. a cross bar; 7. connecting blocks; 8. a connecting pipe; 9. a positioning column; 10. a positioning sleeve; 11. a rack; 12. a pedal.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the multifunctional vehicle frame provided by the utility model comprises a vehicle frame main body and a frame body assembly arranged on the vehicle frame main body, wherein the vehicle frame main body comprises a vehicle frame main beam 1 and a vehicle rear frame 2, the vehicle rear frame 2 is arranged above the vehicle frame main beam 1, the vehicle rear frame 2 is connected with the vehicle frame main beam 1 through a plurality of support rods, the vehicle frame main body further comprises a vehicle seat rod 3, the lower end of the vehicle seat rod 3 is fixedly connected with the vehicle frame main beam 1, the vehicle rear frame 2 is connected with the vehicle seat rod 3 through a connecting rod 4, and a storage rack 11 is further arranged at the front part of the vehicle frame main beam 1.

As shown in fig. 3, the frame body assembly is detachably connected with the frame main body, the frame body assembly comprises supports 5 and cross rods 6, the two supports 5 are arranged at intervals front and back, the lower ends of the supports 5 are detachably connected with the rear frame 2, the tops of the two supports 5 are connected through the cross rods 6, the two cross rods 6 are arranged at intervals left and right, and the two cross rods 6 and the two supports 5 are enclosed to form a circle of closed check ring above the rear frame 2. The support body subassembly still includes footboard 12, and two footboard 12 symmetries set up the left and right sides in the frame main part, footboard 12 is fixed towards one side of frame main part and is equipped with two connecting blocks 7, and footboard 12 passes through connecting block 7 and can dismantle with the frame main part and be connected.

The support 5 is a trapezoidal structure with a large upper part and a small lower part, the support 5 is formed by bending a circular tube, the two end parts of the circular tube are bent downwards and inwards respectively and are in arc transition at the bent ends, and the two end parts of the circular tube are fixed by welding through a connecting tube 8. The positioning structure is further arranged between the support 5 and the rear frame 2 and comprises positioning columns 9 and positioning sleeves 10, the positioning sleeves 10 are welded and fixed at two end portions of the support 5, the four positioning columns 9 are fixedly arranged on the rear frame 2, the positions of the four positioning columns 9 correspond to the positions of the four positioning sleeves 10 on the support 5, and the positioning sleeves 10 are sleeved outside the positioning columns 9 and connected with the positioning columns 9 through fasteners.

It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended sense, i.e., in a sense equivalent to "including at least … …", and not in a closed sense, i.e., in a sense not to be interpreted as "including only … …".

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Claims

1. The utility model provides a multifunctional vehicle frame, its characterized in that includes the frame main part and sets up the support body subassembly in the frame main part, the frame main part include frame girder (1), car after-frame (2) set up in the top of frame girder (1), connect through a plurality of vaulting poles between car after-frame (2) and frame girder (1), the support body subassembly can dismantle with the frame main part and be connected.

2. The utility model discloses a multi-purpose vehicle frame of claim 1, characterized in that, the frame main part still include seat pole (3), the lower extreme of seat pole (3) links firmly with frame main beam (1), rear frame (2) is connected with seat pole (3) through a connecting rod (4).

3. The utility model discloses a multi-function vehicle frame of claim 1, characterized in that, the support body subassembly include support (5), horizontal pole (6), two supports (5) front and back interval set up, the lower extreme of support (5) can be dismantled with rear frame (2) and be connected, the top of two supports (5) is passed through horizontal pole (6) and is connected, two horizontal poles (6) left and right sides interval set up, two horizontal poles (6) and two supports (5) enclose to close and form the closed retaining ring of round above rear frame (2).

4. The utility model discloses a multi-purpose vehicle frame of claim 1, characterized in that, the support body subassembly still include footboard (12), two footboards (12) symmetry sets up the left and right sides in the frame main part, footboard (12) are equipped with two connecting blocks (7) towards the fixed one side of frame main part, and footboard (12) pass through connecting block (7) and can dismantle with the frame main part and be connected.

5. The utility model discloses a multi-purpose vehicle frame of claim 3, characterized in that, support (5) be big-end-up's trapezium structure, support (5) adopt the pipe bending type, the both ends of pipe respectively downward, inwards bend and the bending end circular arc transition, the both ends of pipe are through a connecting pipe (8) welded fastening.

6. The utility model discloses a multi-function vehicle frame of claim 3, characterized in that, still be equipped with location structure between support (5) and car rear frame (2), this location structure includes reference column (9), position sleeve (10) welded fastening is in the both ends of support (5), four reference columns (9) are fixed to be set up on car rear frame (2), the position of four reference columns (9) corresponds with the position of four position sleeves (10) on support (5), position sleeve (10) cover is established in the outside of reference column (9) and is connected with it through the fastener.

7. The utility model discloses a multi-purpose vehicle frame of claim 1, characterized in that, frame girder (1) front portion still is equipped with a supporter (11).