CN220198960U

CN220198960U - Novel shock attenuation wheel and have its bicycle

Info

Publication number: CN220198960U
Application number: CN202320660930.4U
Authority: CN
Inventors: 张鹏; 黄萌; 盛云逸; 尹士尧
Original assignee: Northwestern Polytechnical University
Current assignee: Northwestern Polytechnical University
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-12-19
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to a novel damping wheel and a bicycle with the same, comprising an outer breadth, damping arms, an inner breadth and a hub; a plurality of damping arms are arranged between the outer breadth and the inner breadth, one ends of the damping arms are hinged to the inner edge of the outer breadth, and the other ends of the damping arms are hinged to the outer edge of the inner breadth; the damping arm is arranged at the outer edge of the inner breadth in a clockwise or anticlockwise direction; the flower drum set up in the center department of interior breadth, interior breadth's inner edge with connect through the billet between the flower drum. The advantages are that: the design of the damping arm and the separated outer breadth can have good damping capacity when the inflation-free tire with almost no damping capacity is used, and the damping arm can be applied to mountain bicycles, and the risk of tire burst is not worried when the bicycle is ridden in the wild; the wheel hub can be effectively damped, and the deformation of the wheel hub can be effectively prevented.

Description

Novel shock attenuation wheel and have its bicycle

Technical Field

The utility model relates to the technical field of bicycle wheels, in particular to a novel damping wheel and a bicycle with the same.

Background

The common bicycle tire structure is that two lateral wall ends of tire are installed in the rim, form the cavity between tire diapire, lateral wall and the rim, and the cavity is filled with compressed gas when using, thereby the car is in the journey in-process, realizes the shock attenuation through gas cavity and cushions and thereby guarantees that the car normally goes.

The drawbacks of this conventional tire structure are:

when the tire encounters a rugged and complex road surface such as a multi-stone ground, the tire sidewall and bottom surface are not sufficiently rigid, and the hub can deform, resulting in damage to the hub, and further deformation of the tire, with the risk of air leakage and tire burst.

The foregoing description is provided for general background information and does not necessarily constitute prior art.

Disclosure of Invention

The utility model aims to provide a novel damping wheel and a bicycle with the novel damping wheel, and the novel damping wheel improves the damping effect of the bicycle.

The utility model provides a novel damping wheel, which comprises an outer breadth, damping arms, an inner breadth and a hub; a plurality of damping arms are arranged between the outer breadth and the inner breadth, one ends of the damping arms are hinged to the inner edge of the outer breadth, and the other ends of the damping arms are hinged to the outer edge of the inner breadth; the damping arm is arranged at the outer edge of the inner breadth in a clockwise or anticlockwise direction; the flower drum set up in the center department of interior breadth, interior breadth's inner edge with connect through the billet between the flower drum.

Further, the damping arm comprises a cylinder body, a spring and a telescopic rod, wherein the cylinder body is in a circular tube shape with one end being closed and the other end being open, the telescopic rod is inserted into a tube of the cylinder body, and the spring is arranged between the closed end in the cylinder body and the telescopic rod; one of the cylinder body and the telescopic rod is hinged with the inner edge of the outer breadth, and the other of the cylinder body and the telescopic rod is hinged with the outer edge of the inner breadth.

Further, 16 damping arms are arranged between the outer breadth and the inner breadth, and an included angle between every two adjacent damping arms is 22.5 degrees.

Further, the outer breadth comprises an arc-shaped plate, and a plurality of arc-shaped plates are fixedly connected in sequence in a ending mode to form the outer breadth.

Further, the novel damping wheel further comprises a connecting block and a buckle; connecting gaps are formed at two ends of the arc-shaped plate, and through connecting holes are formed in the left and right inner walls of the connecting gaps; connecting rods penetrating through the connecting blocks are arranged at two ends of the connecting blocks, and mounting holes are formed at two end parts of the buckles; when a plurality of arc plates are fixedly connected in sequence in a tail-to-tail mode, one end of the connecting block is clamped in a connecting notch of one arc plate, the other end of the connecting block is clamped in a connecting notch of the other arc plate, and the connecting rod penetrates through the connecting hole; the buckle is attached to the side face of the arc-shaped plate, and the mounting hole is sleeved on the connecting rod.

The utility model also provides a bicycle comprising the novel damping wheel.

The novel damping wheel, the damping arm and the separated outer breadth are designed, so that the novel damping wheel can have good damping capacity when a inflation-free tire with almost no damping capacity is used, can be applied to mountain bicycles, and does not need to worry about the risk of tire burst when riding outdoors; the wheel hub can be effectively damped, and the deformation of the wheel hub can be effectively prevented.

Drawings

Fig. 1 is a schematic structural diagram of a novel shock absorbing wheel according to an embodiment of the present utility model.

Fig. 2 is a schematic front view of the new shock absorbing wheel of fig. 1.

Fig. 3 is a schematic structural view of a shock absorbing arm of the novel shock absorbing wheel of fig. 1.

Fig. 4 is a schematic structural view of an arcuate plate of the novel shock absorbing wheel of fig. 1.

Fig. 5 is a schematic structural view of a connection block of the new shock absorbing wheel of fig. 1.

Fig. 6 is a schematic structural view of a buckle of the novel shock absorbing wheel in fig. 1.

Fig. 7 is a schematic structural diagram of the combination of the arc plate and the connection block of the novel shock absorbing wheel in fig. 1.

Reference numerals and components referred to in the drawings are as follows:

1. external breadth 11, arc plate 12 and connection notch

13. Connecting hole 2, damping arm 3 and inner breadth

4. Flower-drum 5, cylinder 6, telescopic rod

7. Connecting block 71, connecting rod 8, buckle

81. Mounting hole

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

The terms first, second, third, fourth and the like in the description and in the claims, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Example 1

Fig. 1 is a schematic structural diagram of a novel shock absorbing wheel according to an embodiment of the present utility model, and fig. 2 is a schematic front view of the novel shock absorbing wheel shown in fig. 1. Referring to fig. 1 and 2, the novel damping wheel provided by the embodiment of the utility model comprises an outer breadth 1, a damping arm 2, an inner breadth 3 and a hub 4; a plurality of damping arms 2 are arranged between the outer breadth 1 and the inner breadth 3, one ends of the damping arms 2 are hinged on the inner edge of the outer breadth 1, and the other ends of the damping arms 2 are hinged on the outer edge of the inner breadth 3; the damping arm 2 is arranged at the outer edge of the inner breadth 3 in a clockwise or anticlockwise direction; the flower drum 4 is arranged at the center of the inner breadth 3, and the inner edge of the inner breadth 3 is connected with the flower drum 4 through steel bars.

The novel damping wheel and the damping arm 2 have good damping capacity when the inflation-free tire with almost no damping capacity is used, can be applied to mountain bicycles, and do not need to worry about the risk of tire burst when riding outdoors; the wheel hub can be effectively damped, and the deformation of the wheel hub can be effectively prevented.

Fig. 3 is a schematic structural view of a shock absorbing arm of the novel shock absorbing wheel of fig. 1. Referring to fig. 3, the damping arm 2 of the present utility model includes a cylinder 5, a spring and a telescopic rod 6, wherein the cylinder 5 is in a shape of a circular tube with one end closed and the other end open, the telescopic rod 6 is inserted into the tube of the cylinder 5, and the spring is disposed between the closed end inside the cylinder 5 and the telescopic rod 6; one of the cylinder 5 and the telescopic rod 6 is hinged to the inner edge of the outer web 1, and the other of the cylinder 5 and the telescopic rod 6 is hinged to the outer edge of the inner web 3. Further, 16 damping arms 2 are arranged between the outer web 1 and the inner web 3, and an included angle between adjacent damping arms 2 is 22.5 degrees.

The damping arm 2 employs a piston or a sleeve type damper which damps vibration by changing its length, and provides damping force while reducing repetitive bounce. The hub 4 is fixedly connected with the inner breadth 3 through steel wires, so that the length of the damping arm 2 is reduced, the instability probability of the damping arm 2 is reduced, the weight is reduced, and the mutual interference of the damping arm 2 in the moving process is prevented, so that the damping arm is a safe product.

Fig. 4 is a schematic structural view of an arc plate of the new shock absorbing wheel in fig. 1, fig. 5 is a schematic structural view of a connecting block of the new shock absorbing wheel in fig. 1, fig. 6 is a schematic structural view of a buckle of the new shock absorbing wheel in fig. 1, and fig. 7 is a schematic structural view of a combination of an arc plate and a connecting block of the new shock absorbing wheel in fig. 1. Referring to fig. 4, 5, 6 and 7, the outer web 1 of the present utility model includes an arcuate plate 11, and a plurality of arcuate plates 11 are fixedly connected in sequence to form the outer web 1.

Further, the novel damping wheel also comprises a connecting block 7 and a buckle 8; connecting notches 12 are formed at two ends of the arc-shaped plate 11, and connecting holes 13 penetrating through the left and right inner walls of the connecting notches 12 are formed; connecting rods 71 penetrating through the connecting blocks 7 are arranged at two ends of the connecting blocks 7, and mounting holes 81 are arranged at two ends of the buckles 8; when the arc plates 11 are fixedly connected in sequence in a tail-to-tail manner, one end of the connecting block 7 is clamped in the connecting notch 12 of one arc plate 11, the other end of the connecting block 7 is clamped in the connecting notch 12 of the other arc plate 11, and the connecting rod 71 passes through the connecting hole 13; the buckle 8 is attached to the side face of the arc-shaped plate 11, and the mounting hole 81 is sleeved on the connecting rod 71.

The plurality of arcuate plates 11 are connected by two hinge shafts, which contributes to vibration reduction.

The utility model also provides a bicycle, which comprises the novel damping wheel; for other technical features of the bicycle, please refer to the prior art, and a detailed description thereof is omitted.

Based on the above description, the utility model has the advantages that:

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The novel damping wheel is characterized by comprising an outer breadth (1), damping arms (2), an inner breadth (3) and a hub (4); a plurality of damping arms (2) are arranged between the outer breadth (1) and the inner breadth (3), one ends of the damping arms (2) are hinged to the inner edge of the outer breadth (1), and the other ends of the damping arms (2) are hinged to the outer edge of the inner breadth (3);

the damping arm (2) is arranged at the outer edge of the inner breadth (3) in a clockwise or anticlockwise direction; the flower drum (4) is arranged at the center of the inner breadth (3), and the inner edge of the inner breadth (3) is connected with the flower drum (4) through steel bars; the damping arm (2) comprises a cylinder body (5), a spring and a telescopic rod (6), wherein the cylinder body (5) is in a circular tube shape with one end being closed and the other end being open, the telescopic rod (6) is inserted into a tube of the cylinder body (5), and the spring is arranged between the closed end in the cylinder body (5) and the telescopic rod (6); one of the cylinder body (5) and the telescopic rod (6) is hinged with the inner edge of the outer breadth (1), and the other of the cylinder body (5) and the telescopic rod (6) is hinged with the outer edge of the inner breadth (3).

2. The novel shock absorbing wheel according to claim 1, characterized in that 16 shock absorbing arms (2) are arranged between the outer web (1) and the inner web (3), and the included angle between adjacent shock absorbing arms (2) is 22.5 degrees.

3. The novel shock absorbing wheel according to claim 1, wherein the outer web (1) comprises arcuate plates (11), and a plurality of arcuate plates (11) are fixedly connected in sequence, ending to form the outer web (1).

4. A new shock absorbing wheel according to claim 3, characterized in that it further comprises a connecting block (7) and a clasp (8); connecting gaps (12) are formed at two ends of the arc-shaped plate (11), and connecting holes (13) penetrating through the left and right inner walls of the connecting gaps (12) are formed;

connecting rods (71) penetrating through the connecting blocks (7) are arranged at two ends of the connecting blocks (7), and mounting holes (81) are formed at two end parts of the buckles (8);

when a plurality of arc plates (11) are fixedly connected in sequence in a tail-end mode, one end of the connecting block (7) is clamped in a connecting notch (12) of one arc plate (11), the other end of the connecting block (7) is clamped in a connecting notch (12) of the other arc plate (11), and the connecting rod (71) penetrates through the connecting hole (13); the buckle (8) is attached to the side face of the arc-shaped plate (11), and the mounting hole (81) is sleeved on the connecting rod (71).

5. A bicycle comprising a novel shock absorbing wheel as claimed in any one of claims 1 to 4.