TWM456970U - Bicycle with shock absorption device - Google Patents

Description

Bicycle with shock absorber

The creation system is related to a bicycle with a suspension device, which is an elastic suspension block, and the elastic suspension block is composed of an outer layer member and an inner layer member, has a simple structure, is easy to assemble and fix, and can be The advantages of changing the elastic characteristics requirements.

Most bicycles are equipped with shock absorbers at the frame, front wheel bracket or rear wheel bracket to absorb the reaction force generated when driving on the road surface and bumping the ground to achieve buffering, shock absorption and reducing the discomfort of the rider. . Traditional bicycle shock absorbers are mostly classified into shock absorbers such as compression springs, oil pressure, and air pressure.

However, conventional bicycle suspension devices, whether they are shock-proof types such as compression springs, oil pressure, and air pressure, are complicated in structure and are not conducive to manufacturing, assembly, or maintenance. In addition, the traditional bicycle shock absorbers have to change the damping value. The basic spring or oil pressure/air pressure structure must be changed, and the entire set of equipment must be disassembled and replaced. There is also room for improvement.

The present invention proposes a bicycle with a suspension device, which has the advantages of simple structure, easy assembly and fixation, and variable elastic characteristics.

This creation provides a bicycle with a shock absorber comprising:

a front frame having a first curved section;

a rear frame, which is provided with a second curved section;

a movable joint disposed between the front frame and the rear frame such that the first curved segment and the second curved segment can abut or open together;

An elastic suspension block has a first curved surface and a second curved surface on the outer circumference, the first curved surface is joined to the first curved portion, and the second curved surface is joined to the first curved surface a second arcuate segment, the elastic suspension block is disposed between the first curved segment and the second curved segment; wherein the elastic suspension block further comprises:

An outer piece, the outer piece is provided with a through groove, the first curved surface and the second curved surface are disposed on an outer circumference thereof;

An inner layer member is disposed in the through groove.

The main purpose of the creation is that when the bicycle is subjected to an external force or a ground reaction force, the front frame and the rear frame act as an axis of the movable joint, so that the first curved section and the second curved section can abut each other. Or open, and by the action of the elastic suspension block, the purpose of buffering, shock absorbing and reducing the discomfort of the rider can be achieved.

The secondary purpose of the present invention is that the outer layer is provided with a fixing hole at each of the first curved surface and the second curved surface, and each fixing hole is respectively fixed to the first curved segment by a fixing component. The two arc segments are simple in fixing and quick and easy to assemble/maintain.

Another purpose of the present invention is that the outer layer member and the inner layer member are silicone elastomers, and the inner layer member can be quickly fixed in the through groove by its elasticity, and the outer layer member and the inner layer member The system can be the same/differential elastic coefficient. When the elastic suspension block needs different damping characteristics, it is only necessary to directly replace the suitable inner layer member, which has the advantages of quickness, simplicity and convenience.

For the convenience of the description, the central idea expressed in the column of the above novel content is expressed by a specific embodiment. Various items in the embodiments are depicted in terms of ratios, dimensions, amounts of deformation, or displacements that are suitable for illustration, and are not drawn to the proportions of actual elements, as set forth above. In the following description, like elements are denoted by the same reference numerals.

Referring to FIG. 1 to FIG. 4, the bicycle with a shock absorber includes:

A front frame 10 is provided with a first curved section 11 which is connected to the front frame 10 at one end and a free end 12 at the other end. The front frame 10 is provided for components such as a front wheel and a handle.

A rear frame 20 is provided with a second curved section 21, and one end of the second curved section 21 is connected to the rear frame 20, and the other end is a pivotal end 22. The rear frame 20 is provided for components such as a rear wheel.

a movable joint 30 is disposed between the front frame 10 and the rear frame 20. In a preferred embodiment, the movable joint 30 is disposed between the first curved section 11 and the front frame 10, and The pivoting end 22 of the two curved segments 21 is connected to the movable joint 30, and the free end 12 is in a freely swingable state, so that the first curved segment 11 and the second curved segment 21 can abut each other or open. And the first curved section 11 is provided with a tube 13 between the movable joint 30 and the free end 12 for the seat installer. as well as

An elastic suspension block 40 has a first curved surface 41 and a second curved surface 42 on the outer periphery thereof. The first curved surface 41 is joined to the first curved section 11 and has a second curved shape. The face 42 is joined to the second curved segment 21, the first curved face 41 having the same arcuate curve as the first curved segment 11, and the second curved face 42 having the same shape as the second curved segment 21 The elastic suspension block 40 is disposed between the first curved segment 11 and the second curved segment 21; wherein the elastic suspension block 40 further comprises:

An outer piece 43 is disposed through a through slot 431, and the first curved surface 41 and the second curved surface 42 are disposed on an outer circumference thereof;

An inner layer member 44 is disposed in the through groove 431. The outer layer member 43 and the inner layer member 44 are made of a silicone elastomer, and the outer layer member 43, the through groove 431 and the inner layer member 44 are spun. One of the hammer shape and the elliptical shape, and the outer layer member 43 and the inner layer member 44 may have the same or different elastic coefficients.

In a preferred embodiment, as shown in FIG. 5, the outer layer member 43 is provided with a fixing hole 432 at each of the first curved surface 41 and the second curved surface 42, and each fixing hole 432 is provided. A fixing member 433 is respectively fixed to the first curved segment 11 and the second curved segment 21. The fixing hole 432 is connected to the through hole 431, and the fixing member 433 is a screw. The first curved segment 11 and the second curved segment 21 are respectively provided with a locking hole 434. The locking hole 434 is disposed in the locking hole 434. A screw sleeve 435 is provided, and the screw sleeve 435 can be screwed and fixed. Further, the screw has a head end larger than the fixing hole 432 to be locked in the through slot 431.

After clarifying the detailed structure of the above case, the following is a detailed explanation of the action principle of the case:

As shown in FIG. 3 and FIG. 5, in the present installation, it is only necessary to first fix the fixing member 433 from the fixing hole 432 of the outer layer member 43 to the outside by the through groove 431 (the first curved surface 41 / the second curved surface 42 Passing through and respectively locking the screw sleeve 435 in the first arc segment 11 and the second arc segment 21 locking hole 434, and the outer layer member 43 and the first arc segment 11 and the second arc segment 21 phase bonding. Then, the inner layer member 44 is inserted into the through slot 431, and the inner layer member 44 is fastened in the through slot 431 by the elastic deformation of the outer layer member 43 and the inner layer member 44. The structure and installation of the present invention The way is very simple and easy. Further, the inner layer member 44 can be provided with a hole 441 for engaging with the head end of the fixing member 433 to strengthen the fastening force between the outer layer member 43 and the inner layer member 44. When the user wants to change the damping characteristics of the shock absorber, the inner layer member 44 can be pushed out from the through slot 431, and the inner layer member 44 having the appropriate elastic coefficient can be reinstalled to change the shock absorber. The purpose of the damping characteristics.

Since the seat tube 13 is disposed between the movable joint 30 and the free end 12 of the first curved section 11, when the user rides to receive the ground reaction force, the front frame 10 and the rear frame 20 are connected with each other. The movable joint 30 is an axial center, so that the first curved segment 11 and the second curved segment 21 can abut each other or open, and the elastic suspension is pressed by the first curved segment 11 and the second curved segment 21 Block 40 (Fig. 6) utilizes the elasticity of the elastic suspension block 40 to absorb and release the reaction force, thereby achieving buffering, shock absorption, and reducing the discomfort of the rider.

From the above detailed description, it will be apparent to those skilled in the art that the creation is indeed quite different from the conventional design and has considerable novelty. Moreover, this creation has the unpredictable effect of the custom design, and it has already met the positive requirements of patent approval, and has filed a patent application according to law.

Although the present invention has been described in terms of a preferred embodiment, those skilled in the art can make various changes in various forms without departing from the spirit and scope of the invention. The above embodiments are merely illustrative of the present invention and are not intended to limit the scope of the present invention. All kinds of modifications or changes that are not in violation of the spirit of this creation are all in the scope of this creative intention.

10‧‧‧ front frame
11‧‧‧First curved section
12‧‧‧Free end
13‧‧‧ seat tube
20‧‧‧ rear frame
21‧‧‧Second curved section
22‧‧‧ pivot end
30‧‧‧Active joints
40‧‧‧Flexible suspension block
41‧‧‧First curved surface
42‧‧‧Second curved surface
43‧‧‧Outer parts
431‧‧‧through slot
432‧‧‧Fixed holes
433‧‧‧Fixed components
434‧‧‧Keyhole
435‧‧‧screws
44‧‧‧ Inner parts
441‧‧‧ hole

[Fig. 1] is a schematic perspective view of the present invention. [Fig. 2] is a plan side view showing the creation of the present invention. [Fig. 3] A partial perspective exploded view of the present invention. [Fig. 4] A schematic view of the stereoscopic appearance of the elastic suspension block. [Fig. 5] A partial cross-sectional view of the present invention. [Fig. 6] A schematic diagram of the implementation state of the present creation.

10‧‧‧ front frame

11‧‧‧First curved section

13‧‧‧ seat tube

20‧‧‧ rear frame

21‧‧‧Second curved section

22‧‧‧ pivot end

30‧‧‧Active joints

40‧‧‧Flexible suspension block

Claims (10)

A bicycle with a suspension device includes: a front frame provided with a first curved section; a rear frame provided with a second curved section; and a movable joint that is coupled to the front Between the frame and the rear frame, the first arc segment and the second arc segment can abut or open together; and an elastic suspension block having a first curved surface and a second outer periphery a curved surface, the first curved surface is joined to the first curved segment, and the second curved surface is joined to the second curved segment, so that the elastic suspension block is mounted on the first curved segment and Between the second curved segments; wherein the elastic suspension block further comprises: an outer layer member, the outer layer member is provided with a through groove, the first curved surface and the second curved surface are disposed on the outer periphery thereof; And an inner layer member disposed in the through slot. The bicycle with a suspension device according to claim 1, wherein the outer layer member is provided with a fixing hole at each of the first curved surface and the second curved surface, and each fixing hole is provided with a fixing component. The first arc segment and the second arc segment are respectively fixed. The bicycle with a suspension device according to claim 2, wherein the fixing hole is connected to the through hole, and the fixing component is a screw, and the first arc segment and the second arc segment are Each of the uppers is provided with a locking hole, and a screw sleeve is arranged in the locking hole, and the screw sleeve is screwed and fixed by the screw; further, the screw has a head end larger than the fixing hole to be fastened in the through slot. The bicycle with a suspension device according to claim 1, wherein the outer layer, the groove and the inner layer have a cross section of one of a spindle shape and an elliptical shape. The bicycle with a suspension device according to claim 1, wherein the outer layer member and the inner layer member have the same elastic modulus. The bicycle with a suspension device according to claim 1, wherein the outer layer member and the inner layer member have different elastic coefficients. The bicycle with a suspension device according to claim 1, wherein the outer layer member and the inner layer member are silicone elastomers. The bicycle with a suspension device according to claim 1, wherein the first curved surface has the same curved curve as the first curved portion, and the second curved surface and the second curved surface are The segments have the same curved curve. The bicycle with a shock absorber according to claim 1, wherein the first curved section is connected to the front frame at one end, and the other end is a free end, and the movable joint is first. The arcuate section is connected to the front frame, and the second arcuate section is connected to the rear frame at one end, and the other end is a pivotal end, and the pivotal end is connected to the movable joint. The bicycle with a suspension device according to claim 9, wherein the first curved section is provided with a tube between the movable joint and the free end.