CN218294307U - Vibration reduction structure and scooter - Google Patents

Abstract

The utility model discloses a damping structure, which comprises: a base, an elastic element and a connecting piece. The elastic element is arranged in the base, and the elastic element has a mounting hole. The connecting piece and the elastic element are perpendicular to each other. The connecting piece has a head, and the head is connected with the installation hole by interference fit. The utility model also discloses a scooter, which includes the vibration-damping structure mentioned above. In this way, the overall structure of the vibration-damping structure is simple and easy to install, and at the same time, it can prevent the elastic element, the base and the connecting piece from colliding with each other during vibration, thereby improving the vibration-damping effect.

Description

Damping structure and scooter

technical field

The utility model relates to the technical field of scooter, in particular to a damping structure and a scooter.

Background technique

Along with improving constantly of people's living standard, the use of scooter is more and more popular. Most of the existing suspensions of scooters are double rocker arms and single bushing type for vibration reduction, that is, the double rocker arms share one place for vibration reduction, or springs are used for vibration reduction, and the vibration reduction methods are less and single.

Therefore, it is necessary to provide a new damping structure and a scooter to solve the above problems.

Utility model content

The purpose of the utility model is to provide a vibration damping structure and a scooter. The elastic element is arranged in the base, and the elastic element has a mounting hole. The head of the connector is connected with the mounting hole by interference fit, so as to achieve the purpose of vibration reduction.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a damping structure, comprising:

base;

The elastic element is arranged in the base, and the elastic element has a mounting hole;

A connecting piece, the connecting piece has a head, and the head is connected with the installation hole by interference fit.

Further, the inner wall of the base forms a receiving cavity, and the elastic element is arranged in the receiving cavity.

Further, the section of the storage cavity is polygonal.

Further, the polygon is a hexagon, the upper half of the polygon is a rectangle, and the lower half of the polygon is a trapezoid.

Further, the elastic element includes a base and a protruding part, the protruding part is arranged on the outer edge of the base, and the installation holes pass through two opposite sides of the base.

Further, the protruding portion includes a first protruding portion and a second protruding portion, the polygon includes a lower half of a trapezoid, the trapezoid is an isosceles trapezoid, the first protruding portion and the One of the waists of the isosceles trapezoid abuts, the second protrusion abuts against the other waist of the trapezoid, the base of the first protrusion is at a certain angle, and the second protrusion at an angle to the base.

Further, the base has an outer wall surface facing the inner wall surface of the base, and a gap is provided between the outer wall surface and the inner wall surface of the base.

Further, a buffer portion is provided on the outer wall of the base.

In order to achieve the above object, the utility model also adopts the following technical solution: a scooter, including the above-mentioned damping structure, the damping structure is arranged in the pedal structure of the scooter, and the pedal structure includes a pedal The main body and the rocker arm assembly, the connecting piece further includes a tail portion opposite to the head, the tail portion is connected to the pedal body, and the base is connected to the rocker arm assembly.

Further, the tail part has a first through hole, the pedal body has a second through hole, the first through hole is connected to the second through hole by a fastener, and the base has two fixing parts , the two fixing parts are respectively connected with the rocker arm assembly.

Compared with the prior art, the beneficial effect of the utility model lies in that: the vibration damping structure of the utility model is provided with an elastic element in the base, and the elastic element is provided with a mounting hole, and the interference fit between the head of the connector and the mounting hole Connection, to prevent head-on contact between the connecting piece and the base during vibration, so as to achieve the purpose of vibration reduction. At the same time, the overall structure of the vibration damping structure of the utility model is simple, the installation is convenient, and the production cost is reduced.

Description of drawings

Fig. 1 is a three-dimensional schematic view of the vibration damping structure of the present invention;

Fig. 2 is a schematic perspective view of another angle of Fig. 1;

Fig. 3 is a three-dimensional exploded schematic diagram of Fig. 1;

Fig. 4 is a schematic cross-sectional view of the assembly of the damping structure and the pedal structure of the present invention

Fig. 5 is a schematic front view of the assembly of the damping structure and the pedal structure of the present invention.

The names of the components marked in the figure are as follows:

100. Damping structure; 1. Base; 11. First wall; 12. Second wall; 13. Third wall; 14. Fourth wall; 15. Fifth wall; 16. Sixth Wall; 17, fixed part; 101, receiving cavity; 2, elastic element; 21, base; 211, top wall; 212, bottom wall; 213, side wall; 214, buffering part; 22, protruding part; 222, second protrusion; 23, installation hole; 3, connector; 31, head; 32, tail; 321, first through hole; 200, pedal body.

detailed description

An exemplary embodiment of the present utility model will be described in detail below in conjunction with the accompanying drawings. If there are several specific embodiments, the features of these embodiments can be combined with each other under the condition of no conflict. When the description refers to the drawings, unless otherwise stated, the same numerals in different drawings identify the same or similar elements. The content described in the following exemplary embodiments does not represent all implementations consistent with the present utility model; on the contrary, they are only described in the claims of the utility model and some aspects of the utility model Examples of Compliant Apparatus, Products and/or Methods.

The terminology used in the present utility model is only for the purpose of describing specific embodiments, and is not intended to limit the protection scope of the present utility model. The singular forms "a", "said" or "the" used in the specification and claims of the present invention are also intended to include the plural forms unless the context clearly indicates otherwise.

It should be understood that words such as "first", "second" and similar words used in the description and claims of the present utility model do not indicate any order, quantity or importance, but are only used to distinguish features name. Likewise, words like "a" or "one" do not denote a limitation in quantity, but indicate that there is at least one. Unless otherwise indicated, words such as "front", "rear", "upper" and "lower" appearing in the present application are just for convenience of description, and are not limited to a specific position or a spatial orientation. "Includes" or "comprising" and other similar words are an open-ended expression, meaning that the elements appearing before "comprising" or "comprising" cover the elements appearing after "comprising" or "comprising" and their equivalents, This does not exclude that elements appearing before "comprising" or "comprising" may also contain other elements. If "several" appears in the utility model, it means two or more than two.

Please refer to FIG. 1 to FIG. 5 , the utility model discloses a vibration-damping structure 100 , including a base 1 , an elastic element 2 and a connecting piece 3 .

Please refer to FIG. 1 to FIG. 3 , the inner wall of the base 1 forms a receiving chamber 101 , and the section of the receiving chamber 101 is polygonal. In this embodiment, the polygon is a hexagon, the upper half of the polygon is a rectangle, and the lower half of the polygon is a trapezoid. Specifically, the trapezoid is an isosceles trapezoid. The inner wall of the base 1 includes six wall parts, and the six wall parts include a first wall part 11, a second wall part 12, a third wall part 13, a fourth wall part 14, a fifth wall part 15 and a sixth wall part 16. The first wall portion 11, the second wall portion 12, the third wall portion 13, the fourth wall portion 14, the fifth wall portion 15 and the sixth wall portion 16 are sequentially connected to form a hexagon. The first wall portion 11, the second wall portion 12, and the third wall portion 13 form a part of a rectangle. The fourth wall portion 14, the fifth wall portion 15, and the sixth wall portion 16 form a part of an isosceles trapezoid. The fourth wall portion 14 and the sixth wall portion 16 are two waists of an isosceles trapezoid.

Please refer to FIG. 1 to FIG. 3 , the elastic element 2 is disposed in the base 1 . Specifically, the elastic element 2 is arranged in the accommodation cavity 101. The elastic element 2 comprises a base 21 and a protrusion 22 . The base 21 has an outer wall surface facing the inner wall surface of the base 1 , and a gap is provided between the outer wall surface and the inner wall surface of the base 1 . The outer wall surface of the base 21 is provided with a buffer portion 214, so that there is a buffer space between the elastic element 2 and the base 21 when it is under pressure, and vibrations are damped in all directions. Specifically, the base 21 has a top wall 211 and a bottom wall 212 oppositely disposed, and two side walls 213 connecting two ends of the top wall 211 and the bottom wall 212 . The top wall 211 , the bottom wall 212 and the two side walls 213 are sequentially connected end to end to form a rectangle. In this embodiment, the buffer portion 214 is respectively disposed on the outer wall surfaces of the top wall 211 and the two side walls 213 . The buffer portion 214 is roughly in an irregular wave shape. The peaks of the buffer portion 214 are disposed toward the inner wall surface of the base 1 . So that when the base 1 is subjected to the movement stroke of the downward and upward force, the base 21 can play a certain role of limiting and buffering vibration, preventing the connection between the connecting piece 3 and the base 1 from head-on, and further improving the damping of the elastic element 2. vibration effect.

The protruding portion 22 is disposed on the outer edge of the base portion 21 . The elastic member 2 has mounting holes 23 penetrating opposite sides of the base 21 . Specifically, there are two protrusions 22, and the two protrusions 22 include a first protrusion 221 and a second protrusion 222. The first protruding portion 221 is disposed at the junction of the bottom wall 212 and one of the side walls 213 , and the second protrusion 222 is disposed at the junction of the bottom wall 212 and the other side wall 213 . The first protrusion 221 abuts against one of the waists of the isosceles trapezoid. In this embodiment, the first protruding portion 221 is in contact with the inner wall surface of the sixth wall portion 16 . The second protrusion 222 abuts against the other waist of the isosceles trapezoid. In this embodiment, the second protruding portion 222 is in contact with the inner wall surface of the fourth wall portion 14 . The first protrusion 221 forms a certain angle with the base 21, and the second protrusion 222 forms a certain angle with the base 21. The first protrusion 221, the second protrusion 222, and the base 21 are roughly triangular in shape, so that the first The support of the protruding part 221 and the second protruding part 222 to the base part 21 is more stable. Preferably, the elastic element 2 is made of rubber. The elastic element 2 is integrally formed by injection molding, and the first protruding part 221 , the second protruding part 222 and the base part 21 are not easily broken. The first protruding part 221 and the second protruding part 222 are connected with the first support part 121 and the second support part 122 through rubber vulcanization, so that the connection between the elastic element 2 and the base 1 is firm and difficult to fall off.

Please refer to FIG. 1 to FIG. 3 , the connecting member 3 and the elastic element 2 are perpendicular to each other. The connecting piece 3 has a head 31 , and the head 31 is connected with the installation hole 23 by interference fit. The elastic element 2 has elastic force, so after the head 31 is press-fitted into the mounting hole 23 , the elastic material around the mounting hole 23 exerts a certain pressure on the head 31 to ensure that the connecting piece 3 and the elastic element 2 are not easy to loosen. At the same time, it prevents head-on collision between the connecting piece 3 and the base 1 during vibration, so as to achieve the purpose of vibration reduction.

Please refer to FIG. 4 to FIG. 5 , the utility model also discloses a scooter, including a pedal structure and a vibration-damping structure 100 . The vibration damping structure 100 is provided in the pedal structure. The pedal structure includes a pedal body 200 and a rocker arm assembly. The connector 3 also includes a tail 32 opposite to the head 31 , the tail 32 is connected to the pedal body 200 , and the base 1 is connected to the rocker arm assembly.

The tail portion 32 has several first through holes 321 , the pedal body 200 has second through holes, and the first through holes 321 and the second through holes are connected by fasteners. The base 1 has two fixing parts 17, and the two fixing parts 17 are respectively connected with the rocker arm assembly. Preferably, the two fixing parts 17 are arranged in the middle of the first wall part 11 and the third wall part 13 respectively, and the two fixing parts 17 are arranged horizontally.

When the scooter is running, the vibration generated on the ground is transmitted to the rocker assembly through the wheels, and then to the base 1 through the rocker assembly. The base 1 is moved upward by the vibration and compresses the elastic element 2 at the same time. The elastic element 2 is compressed, and absorbs the thrust of the upward movement of the base 1 through its own elastic force, so that the pedal body 200 achieves the effect of vibration reduction.

To sum up, in the damping structure 100 of the present invention, an elastic element 2 is provided in the base 1, and the elastic element 2 is provided with a mounting hole 23, and the head 31 of the connector 3 is connected with the mounting hole 23 by an interference fit. To prevent the connection part 3 from bumping against the base 1 when vibrating, so as to achieve the purpose of vibration reduction. At the same time, the overall structure of the vibration damping structure 100 of the utility model is simple, the installation is convenient, and the production cost is reduced.

The above embodiments are only used to illustrate this and not to limit the technical solution described in this utility model. The understanding of this specification should be based on those skilled in the art, such as "front", "rear", "left", " "right", "up", "down" and other directional descriptions, although this specification has been described in detail with reference to the above-mentioned embodiments, those of ordinary skill in the art should understand that those skilled in the art still The utility model can be modified or equivalently replaced, and all technical solutions and improvements that do not depart from the spirit and scope of the present utility model should be covered by the claims of the utility model.

Claims (10)

1. A vibration damping structure characterized by comprising:

a base (1);

an elastic element (2) arranged in the base (1), the elastic element (2) having a mounting hole (23);

the connecting piece (3), the connecting piece (3) has head (31), head (31) with mounting hole (23) interference fit is connected.

2. The vibration damping structure according to claim 1, wherein: the inner wall surface of the base (1) forms an accommodating cavity (101), and the elastic element (2) is arranged in the accommodating cavity (101).

3. The vibration damping structure according to claim 2, wherein: the cross section of the containing cavity (101) is polygonal.

4. The vibration damping structure according to claim 3, wherein: the polygon is a hexagon, the upper half part of the polygon is a rectangle, and the lower half part of the polygon is a trapezoid.

5. The vibration damping structure according to claim 3, wherein: the elastic element (2) comprises a base portion (21) and a protruding portion (22), the protruding portion (22) is arranged on the outer edge of the base portion (21), and the mounting holes (23) penetrate through two opposite sides of the base portion (21).

6. The vibration damping structure according to claim 5, wherein: the bulge (22) includes first bulge (221) and second bulge (222), the polygon includes for trapezoidal lower half, the trapezoid is isosceles trapezoid, first bulge (221) with one of them waist butt of isosceles trapezoid, second bulge (222) with trapezoidal wherein another waist butt, first bulge (221) with basal portion (21) is certain angle, second bulge (222) with basal portion (21) is certain angle.

7. The vibration damping structure according to claim 5, wherein: the base (21) has an outer wall surface facing the inner wall surface of the base (1), and a gap is provided between the outer wall surface and the inner wall surface of the base (1).

8. The vibration damping structure according to claim 7, wherein: the outer wall surface of the base part (21) is provided with a buffer part (214).

9. A scooter, its characterized in that: the vibration damping structure according to any one of claims 1 to 8 is included, the vibration damping structure is arranged in a pedal structure of the scooter, the pedal structure comprises a pedal main body (200) and a rocker assembly, the connecting piece (3) further comprises a tail portion (32) arranged opposite to the head portion (31), the tail portion (32) is connected with the pedal main body (200), and the base (1) is connected with the rocker assembly.

10. The scooter of claim 9, wherein: the tail part (32) is provided with a first through hole (321), the pedal body (200) is provided with a second through hole, and the first through hole (321) is connected with the second through hole through a fastener; the base (1) is provided with two fixing parts (17), and the two fixing parts (17) are respectively connected with the rocker arm assembly.

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