CN209972548U

CN209972548U - Folding bicycle

Info

Publication number: CN209972548U
Application number: CN201920778233.2U
Authority: CN
Inventors: 罗小娥
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-28
Filing date: 2019-05-28
Publication date: 2020-01-21
Anticipated expiration: 2029-05-28

Abstract

The utility model relates to a folding car, include two frame construction and articulate two car body pipes on two frame construction, wherein two the upper end of car body pipe is connected with the both ends of pushing away the handle through receiving the car subassembly respectively, receive the car subassembly including installing in the receipts car joint of car body pipe upper end and installing in the receipts car cutting ferrule of pushing away one end, receive car joint upper portion through first connecting piece with it is articulated to push away the handle, receive car joint and receipts car cutting ferrule joint, install the handle on the left and right pipe of pushing away the handle respectively, two the handle is respectively through connecting rope and two receive the car cutting ferrule and connect, when upwards pulling during the handle, the handle drives and receives the cutting ferrule upward movement and breaks away from the receipts car joint to can carry out whole car and fold up. The utility model discloses folding car structural design is simple ingenious, and the structure department of folding up does not have dangerous crack, and it is firm to receive the car combination, and convenient to use.

Description

Folding bicycle

Technical Field

The utility model relates to a handcart, specifically speaking relate to a folding handcart.

Background

There are many types of child strollers, and generally include a frame and a seat with wheels mounted to the frame. In order to be convenient to carry and store, a folding type baby stroller is designed by manufacturers, and a frame of the stroller can be folded, so that the stroller is greatly convenient to use.

The existing folding bicycle on the market has a complex structure, and the folding bicycle is unsafe in folding structure and is not economical.

Therefore, the present inventors have made extensive studies on how to design a folding cart that can solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, an object of the utility model is to provide a folding bicycle, its structural design is simple ingenious, and the structure department of folding up does not have dangerous crack, and it is firm to receive the car combination, and convenient to use.

In order to realize the above-mentioned purpose, the utility model provides a folding car, include two frame construction and articulate in two frame structural automobile body pipes, wherein two the upper end of automobile body pipe is connected with the both ends that push away the handle through receiving the car subassembly respectively, receive the car subassembly including installing in the receipts car joint of automobile body pipe upper end and installing in the receipts car cutting ferrule of pushing away one end, receive car joint upper portion through first connecting piece with it is articulated to push away the handle, receive car joint and receipts car cutting ferrule joint, install the handle on the left and right pipe of pushing away the handle respectively, two the handle is respectively through connecting rope and two receive the car cutting ferrule and connect, when upwards pulling during the handle, the handle drives and receives the car cutting ferrule upward movement and breaks away from the receipts car joint to can fold up the whole car.

Preferably, the car collecting clamping sleeve comprises a clamping sleeve body, one end of the push handle is installed at one end of the clamping sleeve body, the outer side wall of the clamping sleeve body is hinged to the convex column through a second connecting piece, the convex column is clamped on the car collecting joint, a power piece capable of driving the convex column to be separated from the car collecting joint is further installed in the inner cavity of the clamping sleeve body, and one end of the connecting rope is fixed on the second connecting piece.

Preferably, the first connecting piece and the second connecting piece both adopt rivets.

Preferably, the car folding joint comprises a joint body, the lower end of the joint body is connected with the upper end of the car body tube, the lower end of the outer side wall of the joint body is provided with a clamping groove structure, a clamping groove is arranged on the clamping groove structure, and the convex column is clamped on the clamping groove.

Preferably, the clamping groove structure is formed by connecting a U-shaped outer groove body extending from the lower end of the outer side wall of the joint body and a U-shaped inner groove body arranged in the inner cavity of the outer groove body, and the clamping groove is arranged at the upper end of the inner groove body.

Preferably, the inner tank body is made of a metal material.

Preferably, the upper part of the outer side wall of the joint body is provided with a connecting pipe, and the connecting pipe is hinged with the cutting sleeve body through the first connecting piece.

Preferably, the power part adopts a pressure spring, and the pressure spring is arranged in the inner cavity of the cutting sleeve body and is positioned between the first connecting piece and the second connecting piece.

Preferably, the frame structure comprises a front foot rest and a rear foot rest, and the middle part of the front foot rest is hinged with the middle part of the rear foot rest.

Preferably, an armrest is hinged between the two vehicle folding joints.

After the scheme is adopted, the utility model discloses folding car is connected through adopting the subassembly of receiving between automobile body pipe and push handle, when needs expand the automobile body, the joint of receiving of this subassembly of receiving links together with the cutting ferrule joint of receiving, can make folding car expand fixedly, and when needs are folded up, the joint of receiving of this subassembly of receiving breaks away from each other with the cutting ferrule of receiving, can make and push away from relative rotation between handle and the automobile body pipe, and make relative rotation between each articulated adjacent part of being connected, realize folding up fast, this folding car structural design is simple ingenious, the no dangerous crack of structure department of folding up, it is firm to receive the car combination, and convenient to use.

Drawings

Fig. 1 is a schematic view of the folding cart of the present invention;

FIG. 2 is a schematic perspective view of the foldable cart of the present invention;

fig. 3 is a schematic view showing a three-dimensional structure of the folding assembly of the folding cart in an unfolded state;

fig. 4 is a schematic view of a three-dimensional structure of the folding assembly of the folding cart in an unfolded state;

fig. 5 is a schematic view of the three-dimensional structure of the folding vehicle folding joint of the present invention.

Detailed Description

Embodiments of the present invention are described below with reference to the drawings. Elements and features described in one drawing or one embodiment of the invention may be combined with elements and features shown in one or more other drawings or embodiments. It should be noted that the figures and descriptions have omitted, for the sake of clarity, the representation and description of components or processes that are not relevant to the present invention and known to those of ordinary skill in the art.

The present invention will be further described with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model discloses folding car includes two frame construction and articulates in the automobile body pipe 1 of two approximate L shapes inboard of two frame construction, and frame construction is connected with the middle part of back foot rest 3 through articulated structure including being alternately preceding foot rest 2 and back foot rest 3, the middle part of preceding foot rest 2. The upper ends of the two vehicle body tubes 1 are respectively connected with the two ends of the lower end of the U-shaped push handle 4 through the vehicle folding assembly.

Referring to fig. 3 and 4, the car collection assembly includes a car collection joint 5 mounted at the upper end of the car body tube 1 and a car collection clamp sleeve 6 mounted at the lower end of the push handle 4, and the car collection joint 5 is connected with the car collection clamp sleeve 6 in a clamping manner. Referring to fig. 5, the folding joint 5 includes a joint body 7, a lower end of the joint body 7 is connected to an upper end of the vehicle body pipe 1, a lower end of an outer side wall of the joint body 7 is provided with a slot structure, the slot structure is formed by connecting a U-shaped outer groove body 8 extending from a lower end of an outer side wall of the joint body 7 and a U-shaped inner groove body 9 arranged in an inner cavity of the outer groove body 8, and an upper end of the inner groove body 9 is provided with a slot 10. The inner tank 9 is made of metal material, and the inner tank 9 is made of reinforced iron. The upper portion of the outer side wall of the joint body 7 is provided with a connecting pipe 11, the connecting pipe 11 of the joint body 7 is hinged to the push handle 4 through a first connecting piece 12, and the first connecting piece 12 of the embodiment is a rivet.

The car collecting clamping sleeve 6 comprises a clamping sleeve body 13, the lower end of the push handle 4 is installed at the upper end of the clamping sleeve body 13, the outer side wall of the clamping sleeve body 13 is connected with the convex column 15 through a second connecting piece 14, the convex column 15 is clamped on the clamping groove 10 of the car collecting joint 5, a power piece capable of driving the convex column 15 to break away from the car collecting joint 5 is further installed in the inner cavity of the clamping sleeve body 13, the power piece adopts a pressure spring 16, the pressure spring 16 is arranged in the inner cavity of the clamping sleeve body 13, and the power piece is located between the first connecting piece 12 and the second connecting piece 14.

The left pipe and the right pipe of the push handle 4 are respectively provided with a handle 17 in a sliding way, the two handles 17 are respectively connected with the two car collecting clamping sleeves 6 through connecting ropes 18, the connecting ropes 18 adopt steel wire ropes, and the other ends of the connecting ropes 18 are fixed on the second connecting piece 14.

The folding joints 5 of the two folding components are hinged with the handrails 19 through a hinge structure, the lower ends of the two body tubes 1 are hinged with pedal tubes 20, and the rear foot tubes 3 of the two body frame structures are hinged with a seat frame 21. The upper ends of the two front foot tubes 2 and the two lower ends of the push handle 4 are hinged with a front tent frame 22 and a rear tent frame 23 through a hinge assembly.

When the folding bicycle of the utility model needs to be unfolded, the convex column 15 of the folding card sleeve 6 is clamped on the clamping groove 10 of the folding joint 5, the folding card sleeve 6 is connected with the folding joint 5 in a clamping way, so that the folding bicycle can be unfolded and fixed, when the folding bicycle needs to be folded, the handle 17 is pulled upwards, the handle 17 drives the folding card sleeve 6 to move upwards through the connecting rope 18, then the convex column 15 is separated from the clamping groove 10 of the folding joint 5 through the assistance of the pressure spring 16, so that the push handle 4 and the bicycle body tube 1 can rotate relatively, the front foot tube 2 and the rear foot tube 3 rotate relatively, the front canopy frame 22, the rear canopy frame 23 and the front foot tube 2, the push handle 4 rotate relatively, the handrail 19 rotates relative to the folding joint 5, the seat frame 21 rotates relative to the rear foot tube 3, thereby realizing the rapid folding, the folding bicycle has simple and ingenious structure design, and no dangerous seam at the folding structure, the folding combination is firm and the use is convenient.

Although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Moreover, the scope of the present application is not intended to be limited to the particular embodiments of the process, machine, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, devices, means, methods, or steps.

Claims

1. The utility model provides a folding vehicle, includes two frame structures and articulates two car body pipes on two frame structures, its characterized in that, two the upper end of car body pipe is connected with the both ends of pushing away the handle through receiving the subassembly respectively, receive the subassembly including install in the car joint of receiving of car body pipe upper end and install in the receipts car cutting ferrule of pushing away one end, receive car joint upper portion through first connecting piece with the pushing away handle is articulated, receive car joint and receipts car cutting ferrule joint, install the handle on the left and right pipe of pushing away from respectively, two the handle is respectively through connecting the rope with two receive the cutting ferrule and connect, when upwards pulling the handle, the handle drives and receives the cutting ferrule upward movement and breaks away from the joint of receiving to can carry out whole car and fold up.

2. The folding cart according to claim 1, wherein the cart folding sleeve comprises a sleeve body, one end of the push handle is mounted at one end of the sleeve body, the outer side wall of the sleeve body is hinged to the protruding column through a second connecting piece, the protruding column is connected to the cart folding joint in a clamping manner, a power piece capable of driving the protruding column to be separated from the cart folding joint is further mounted in the inner cavity of the sleeve body, and one end of the connecting rope is fixed to the second connecting piece.

3. The folding cart of claim 2, wherein said first connector and said second connector are rivets.

4. The folding cart according to claim 2, wherein the folding cart joint comprises a joint body, the lower end of the joint body is connected with the upper end of the cart body tube, the lower end of the outer side wall of the joint body is provided with a clamping groove structure, the clamping groove structure is provided with a clamping groove, and the convex column is clamped on the clamping groove.

5. The folding cart according to claim 4, wherein the slot structure is formed by connecting a U-shaped outer slot body extending from the lower end of the outer side wall of the joint body and a U-shaped inner slot body arranged in the inner cavity of the outer slot body, and the slot is arranged at the upper end of the inner slot body.

6. The folding cart of claim 5, wherein said inner chute is made of a metal material.

7. The folding cart of claim 4, wherein a connecting tube is provided at an upper portion of an outer side wall of said joint body, said connecting tube being hinged to said sleeve body by said first connecting member.

8. The folding cart of claim 4, wherein the power element is a compression spring, and the compression spring is disposed in the inner cavity of the sleeve body and between the first connector and the second connector.

9. The folding cart of claim 1 wherein said frame structure comprises a front leg and a rear leg, said front leg intermediate portion being hingedly connected to said rear leg intermediate portion.

10. The folding cart of claim 1 wherein an armrest is hinged between said two folding joints.