CN218294307U

CN218294307U - Vibration reduction structure and scooter

Info

Publication number: CN218294307U
Application number: CN202221125398.8U
Authority: CN
Inventors: 仇敏
Original assignee: Brightway Innovation Intelligent Technology Suzhou Co Ltd
Current assignee: Brightway Innovation Intelligent Technology Suzhou Co Ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2023-01-13
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a vibration damping structure, include: base, elastic element, connecting piece. The elastic element is arranged in the base and provided with a mounting hole. The connecting piece is perpendicular to the elastic element. The connecting piece is provided with a head, and the head is connected with the mounting hole in an interference fit manner. The utility model also discloses a scooter, including the aforesaid damping structure. So set up, the overall structure of damping structure is simple, and easy to assemble can prevent simultaneously again when vibrating elastic element the base with mutual collision between the connecting piece three improves the damping effect.

Description

Vibration reduction structure and scooter

Technical Field

The utility model belongs to the technical field of the scooter technique and specifically relates to a damping structure and scooter.

Background

Along with the continuous improvement of people's standard of living, the use of scooter is more and more popularized. Most of the scooter's current suspension damping is mostly two rocking arms single bush type damping, and the mode of two rocking arms sharing one department damping promptly perhaps adopts spring damping, and the damping mode is less and single.

Therefore, a new vibration damping structure and a scooter are needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a damping structure and scooter, elastic element set up in the base, and elastic element has the mounting hole, and the head and the mounting hole interference fit of connecting piece are connected to reach the purpose of damping.

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

a base;

the elastic element is arranged in the base and provided with a mounting hole;

the connecting piece, the connecting piece has the head, the head with the mounting hole interference fit is connected.

Furthermore, an accommodating cavity is formed on the inner wall surface of the base, and the elastic element is arranged in the accommodating cavity.

Furthermore, the cross section of the accommodating cavity is polygonal.

Further, 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.

Further, the elastic element comprises a base part and a protruding part, the protruding part is arranged on the outer edge of the base part, and the mounting holes penetrate through two opposite sides of the base part.

Further, the bulge includes first bulge and second bulge, the polygon is including being trapezoidal the latter half, trapezoidal is isosceles trapezoid, first bulge with one of them waist butt of isosceles trapezoid, the second bulge with trapezoidal wherein another waist butt, first bulge the basal portion is certain angle, the second bulge with the basal portion is certain angle.

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

Further, the outer wall surface of the base is provided with a buffer part.

In order to achieve the above purpose, the utility model discloses still adopt following technical scheme: the utility model provides a scooter, includes the aforesaid damping structure, damping structure set up in scooter's the footboard structure, the footboard structure includes footboard main part and rocking arm subassembly, the connecting piece still include with the afterbody that the head set up mutually back of the body, the afterbody with the footboard main part is connected, the base with the rocking arm subassembly is connected.

Furthermore, the afterbody has first through-hole, the footboard main part has the second through-hole, first through-hole with the second through-hole passes through the fastener and connects, the base has two fixed parts, two the fixed part respectively with the rocking arm subassembly is connected.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses damping structure sets up elastic element in the base, and elastic element is provided with the mounting hole, is connected through the head with the connecting piece and mounting hole interference fit, bumps firmly between connecting piece and the base when preventing to vibrate to reach the purpose of damping. And simultaneously, the utility model discloses damping structure overall structure is simple, and simple to operate has reduced manufacturing cost.

Drawings

FIG. 1 is a schematic perspective view of the damping structure of the present invention;

FIG. 2 is a perspective view of FIG. 1 from another angle;

FIG. 3 is an exploded perspective view of FIG. 1;

FIG. 4 is a schematic sectional view of the assembly of the vibration damping structure and the pedal structure of the present invention

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

The names of the components identified in the figures are as follows:

100. a vibration reduction structure; 1. a base; 11. a first wall portion; 12. a second wall portion; 13. a third wall portion; 14. a fourth wall portion; 15. a fifth wall portion; 16. a sixth wall portion; 17. a fixed part; 101. an accommodating cavity; 2. an elastic element; 21. a base; 211. a top wall; 212. a bottom wall; 213. a side wall; 214. a buffer section; 22. a projection; 221. a first projecting portion; 222. a second projection; 23. mounting holes; 3. a connecting member; 31. a head portion; 32. a tail portion; 321. a first through hole; 200. a pedal body.

Detailed Description

Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The description set forth below in the exemplary detailed description does not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatus, products and/or methods consistent with certain aspects of the invention, as set forth in the claims.

The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural form as well, unless the context clearly indicates otherwise.

It should be understood that the terms "first," "second," and the like, as used in the description and in the claims of the present invention, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the present invention are used for convenience of description, and are not limited to a particular position or spatial orientation. The word "comprising" or "comprises", and the like, is intended to be open-ended, meaning that an element that appears before "comprises" or "comprising" includes "or" includes "and its equivalents, that do not exclude the presence of other elements in addition to the element that appears before" comprising "or" including ". If the utility model discloses in appear "a plurality of", its meaning indicates two and more than two.

Referring to fig. 1 to 5, the present invention discloses a vibration damping structure 100, which includes a base 1, an elastic element 2 and a connecting member 3.

Referring to fig. 1 to 3, an inner wall surface of the base 1 forms a receiving cavity 101, and a cross section of the receiving cavity 101 is polygonal. In the present embodiment, the polygon is a hexagon, and 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 portions including a first wall portion 11, a second wall portion 12, a third wall portion 13, a fourth wall portion 14, a fifth wall portion 15, and a sixth wall portion 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 connected in sequence 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.

Referring to fig. 1 to 3, the elastic element 2 is disposed in the base 1. Specifically, the elastic element 2 is disposed in the accommodating cavity 101. The elastic element 2 comprises a base 21 and a projection 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 portion 21 is provided with a buffer portion 214 so that the elastic element 2 has a buffer space with the base portion 21 when receiving a pressure, and performs vibration damping in each direction. Specifically, the base 21 has a top wall 211 and a bottom wall 212 disposed opposite to each other, and two side walls 213 connecting both 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 form a rectangle. In the present embodiment, the buffer portions 214 are provided on the outer wall surfaces of the top wall 211 and the two side walls 213, respectively. The cushioning portion 214 is substantially irregularly wavy. The peak of the cushioning portion 214 is disposed toward the inner wall surface of the base 1. When the base 1 is subjected to the movement stroke of downward force, the base 21 can play a certain role in limiting, buffering and damping, the connecting piece 3 and the base 1 are prevented from being hard to touch, and the damping effect of the elastic element 2 is further improved.

The projection 22 is provided on the outer edge of the base 21. The elastic member 2 has mounting holes 23, and the mounting holes 23 penetrate opposite sides of the base 21. Specifically, the protruding portion 22 has two, and the two protruding portions 22 include a first protruding portion 221 and a second protruding portion 222. The first protrusion 221 is disposed at a junction of the bottom wall 212 and one of the side walls 213, and the second protrusion 222 is disposed at a junction of the bottom wall 212 and the other of the side walls 213. The first projecting portion 221 abuts against one of waist portions of the isosceles trapezoid. In the present embodiment, the first projecting portion 221 abuts against the inner wall surface of the sixth wall portion 16. The second projecting portion 222 abuts against the other waist portion of the isosceles trapezoid. In the present embodiment, the second projecting portion 222 abuts against the inner wall surface of the fourth wall portion 14. The first protrusion 221 forms an angle with the base 21, the second protrusion 222 forms an angle with the base 21, and the first protrusion 221, the second protrusion 222 and the base 21 are substantially triangular, so that the first protrusion 221 and the second protrusion 222 can support the base 21 more stably. Preferably, the elastic element 2 is made of rubber. The elastic element 2 is integrally formed by injection molding, and the first protrusion 221, the second protrusion 222 and the base 21 are not easily broken. The first and second protruding

portions

221 and 222 are connected to the first and second supporting portions 121 and 122 through rubber vulcanization, so that the connection between the elastic element 2 and the base 1 is firm and is not easy to fall off.

Referring to fig. 1 to 3, the connecting member 3 is perpendicular to the elastic element 2. The connector 3 has a head 31, and the head 31 is connected with the mounting hole 23 in an interference fit manner. The elastic element 2 has elastic force, so after the head 31 is pressed into the mounting hole 23 in an interference manner, the elastic material around the mounting hole 23 applies a certain pressure to the head 31, and the connecting piece 3 and the elastic element 2 are not easy to loosen. Meanwhile, the connecting piece 3 and the base 1 are prevented from being hard-touched during vibration, so that the aim of vibration reduction is fulfilled.

Referring to fig. 4 to 5, the present invention further discloses a scooter, which includes a pedal structure and a vibration damping structure 100. The vibration dampening structure 100 is disposed within the pedal structure. The pedal structure includes a pedal body 200 and a rocker assembly. The connecting member 3 further comprises a tail portion 32 disposed opposite to the head portion 31, the tail portion 32 is connected to the pedal body 200, and the base 1 is connected to the swing arm assembly.

The tail portion 32 has a plurality of first through holes 321, and the pedal body 200 has a second through hole, wherein the first through holes 321 are connected with the second through holes through fasteners. The base 1 has two fixing portions 17, and the two fixing portions 17 are respectively connected to the rocker arm assemblies. Preferably, the two fixing portions 17 are respectively disposed in the middle of the first wall portion 11 and the third wall portion 13, and the two fixing portions 17 are horizontally disposed.

When the scooter is in the process of traveling, the vibration generated on the ground is transmitted to the rocker arm assembly through the wheels and then transmitted to the base 1 through the rocker arm assembly. The base 1 is subjected to vibration to move upward while compressing the elastic member 2. The elastic member 2 is compressed and absorbs the pushing force of the upward movement of the base 1 by its own elastic force, so that the pedal body 200 achieves a vibration damping effect.

To sum up, the utility model discloses damping structure 100 sets up elastic element 2 in base 1, and elastic element 2 is provided with mounting hole 23, is connected through the head 31 with connecting

piece

3 and 23 interference fit of mounting hole, bumps between connecting piece 3 and the base 1 hard when preventing to vibrate to reach the purpose of damping. And simultaneously, the utility model discloses damping structure 100 overall structure is simple, and simple to operate has reduced manufacturing cost.

The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present specification should be based on the technical personnel in the technical field, such as the descriptions of the directions of "front", "back", "left", "right", "upper", "lower", etc., and although the present specification has been described in detail with reference to the above embodiments, the ordinary technical personnel in the technical field should understand that the present invention can still be modified or substituted by the equivalent, and all the technical solutions and the modifications thereof without departing from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.

Claims

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.