CN213168363U

CN213168363U - Damping device of folding electric bicycle

Info

Publication number: CN213168363U
Application number: CN202021878075.7U
Authority: CN
Inventors: 刘石林; 董成龙
Original assignee: Jinhua Laideng Electric Technology Co ltd
Current assignee: Jinhua Laideng Electric Technology Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-11
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses a folding electric bicycle's damping device, including foldable electric bicycle automobile body, be provided with the cushion on the electric bicycle automobile body, set up damping device between cushion and the electric bicycle automobile body, damping device is including fixing the bottom plate in the cushion bottom, the side protrusion of bottom plate sets up in the cushion, be provided with a plurality of spacing holes on the bottom plate, spacing hole sets up the side at the cushion, spacing downthehole interpolation has spacing post, spacing post and cushion are hugged closely, including flexible post on the spacing post, the both ends of flexible post are provided with thickening portion, in the thickening portion, be provided with the buffering inner chamber in the thickening portion, be provided with a plurality of bleeder vents that switch on with the buffering inner chamber on the thickening portion. The utility model has simple structure and low cost, and can improve the damping effect of the cushion; the protection of cushion department is better, and the protectiveness is better.

Description

Damping device of folding electric bicycle

Technical Field

The utility model relates to an electric bicycle field, concretely relates to folding electric bicycle's damping device.

Background

An electric bicycle is a mechatronic personal transportation tool which takes a storage battery as auxiliary energy and is provided with an electric motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

Many of the existing electric bicycles are of a folding structure. However, such an electric bicycle has a simple structure, and the cushioning property and the protection property at the seat cushion are not good.

Disclosure of Invention

The utility model aims to solve the technical problem that a can solve the folding electric bicycle's of above-mentioned problem damping device, the comfort level is better, shock-absorbing structure is simple.

The utility model discloses a realize through following technical scheme: the utility model provides a folding electric bicycle's damping device, including foldable electric bicycle automobile body, be provided with the cushion on the electric bicycle automobile body, set up damping device between cushion and the electric bicycle automobile body, damping device is including fixing the bottom plate in the cushion bottom, the side protrusion of bottom plate sets up in the cushion, be provided with a plurality of spacing holes on the bottom plate, spacing hole sets up the side at the cushion, spacing downthehole interpolation has spacing post, spacing post and cushion are hugged closely, including flexible post on the spacing post, the both ends of flexible post are provided with thickening portion, in the thickening portion, be provided with the buffering inner chamber in the thickening portion, be provided with a plurality of bleeder vents that switch on with the buffering inner chamber on the thickening portion, a buffering inner chamber is fixed with first magnetic sheet, another buffering inner chamber is fixed with the second magnetic sheet, repel each other between first magnetic sheet and the second magnetic sheet, thickening portion and the electric bicycle automobile body conflict of lower extreme.

As the preferred technical scheme, the inner wall of the jack is provided with internal threads, the limiting column comprises a connecting sleeve, the surface of the connecting sleeve is provided with external threads matched with the internal threads, the connecting sleeve is arranged in the jack and meshed through threads, and the flexible column is inserted and fixed in the connecting sleeve.

As preferred technical scheme, spacing post and thickening portion are the flexible glue and make, and the side of thickening portion and cushion is hugged closely.

As preferred technical scheme, be provided with the buffer layer between bottom plate and the cushion, the buffer layer is made for the colloid material, is provided with the shock attenuation chamber in the buffer layer, and the shock attenuation buffer material is stored in the shock attenuation chamber.

As the preferred technical scheme, the bottom plate is installed and fixed on the electric bicycle body, and a plurality of screw holes are formed in the bottom plate.

The utility model has the advantages that: the utility model has simple structure and low cost, and can improve the damping effect of the cushion; the protection of cushion department is better, and the protectiveness is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the principal direction of the present invention;

fig. 2 is a top view of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, the foldable electric bicycle comprises a foldable electric bicycle body, a cushion 2 is arranged on the electric bicycle body, a shock-absorbing device is arranged between the cushion 2 and the electric bicycle body, the shock-absorbing device comprises a bottom plate 3 fixed at the bottom of the cushion 2, the side surface of the bottom plate 3 protrudes out of the cushion 2, a plurality of limiting holes are arranged on the bottom plate 3, the limiting holes are arranged at the side surface of the cushion 2, a limiting post 5 is inserted into the limiting holes, the limiting post 5 is tightly attached to the cushion 2, a flexible post 511 is arranged on the limiting post 5, thickened parts 512 are arranged at two ends of the flexible post 511, a buffer cavity 7 is arranged in the thickened parts 512, a plurality of air holes communicated with the buffer cavity 7 are arranged on the thickened parts 512, a first magnetic sheet 8 is fixed in one buffer cavity 7 through waterproof glue, a second magnetic sheet 6 is fixed in the other buffer cavity 7 through bonding, the first magnetic sheet 8 is repelled from the second magnetic, the thickened portion 512 at the lower end interferes with the electric bicycle body. The upper and lower buffer cavities are communicated with each other.

Wherein, the inner wall of jack is provided with the internal thread, and including adapter sleeve 11 on the spacing post 5, the surface of adapter sleeve 11 is provided with and internal thread assorted external screw thread, and adapter sleeve 11 sets up and passes through the thread engagement in the jack, and flexible post 511 inserts to be fixed in adapter sleeve 11. The connecting sleeve is made of materials such as aluminum alloy, and the connecting sleeve and the flexible column are fixed through waterproof strong glue.

Wherein, spacing post 5 and thickening portion 512 are made for the flexible glue, and thickening portion 512 is hugged closely with the side of cushion 2.

Wherein, be provided with shock-absorbing layer 12 (can be ageing-resistant rubber) between bottom plate 3 and the cushion 2, shock-absorbing layer 12 is made for the rubber material, is provided with the shock attenuation chamber in the shock-absorbing layer 12, and shock attenuation buffering material 13 is stored in the shock attenuation chamber, for example material such as sponge increases buffering effect an individual.

Wherein, bottom plate 3 is installed and is fixed on the electric bicycle automobile body, has seted up a plurality of screw holes on bottom plate 3, and the bottom plate of being convenient for is fixed on the screw hole.

In this embodiment, the limiting column 5 is fixed through threaded connection, and is convenient to detach.

Spacing post protects the cushion, has increased the anticollision effect of cushion side.

The thickening portion can produce the air current after receiving the extrusion and pass through the bleeder vent and act on the cushion, can remove damp dust removal protection to the cushion. Inconsistent between thickening portion and the electric bicycle automobile body, contradict through the thickening portion of colloid and electric bicycle automobile body, increased the antidetonation effect of cushion.

The first magnetic sheet and the second magnetic sheet repel each other, and the pressure-resistant effect of the cushion and the thickened portion is increased.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a damping device of folding electric bicycle, includes foldable electric bicycle automobile body (1), its characterized in that: a cushion (2) is arranged on an electric bicycle body (1), a damping device is arranged between the cushion (2) and the electric bicycle body (1), the damping device comprises a bottom plate (3) fixed at the bottom of the cushion (2), the side surface of the bottom plate (3) protrudes out of the cushion (2), a plurality of limiting holes are arranged on the bottom plate (3), the limiting holes are arranged on the side surface of the cushion (2), limiting columns (5) are inserted into the limiting holes, the limiting columns (5) are tightly attached to the cushion (2), flexible columns (511) are arranged on the limiting columns (5), thickened parts (512) are arranged at two ends of each flexible column (511), a buffer inner cavity (7) is arranged in each thickened part (512), a plurality of air holes communicated with the buffer inner cavity (7) are arranged on each thickened part (512), a first magnetic sheet (8) is fixed on one buffer inner cavity (7), a second magnetic sheet (6) is fixed in the other buffer inner cavity (7), the first magnetic sheet (8) and the second magnetic sheet (6) are mutually repelled, and the thickened part (512) at the lower end is abutted against the electric bicycle body (1).

2. The shock absorbing device for a folding electric bicycle according to claim 1, wherein: the inner wall of jack is provided with the internal thread, including adapter sleeve (11) on spacing post (5), the surface of adapter sleeve (11) is provided with and internal thread assorted external screw thread, and adapter sleeve (11) set up through threaded engagement in the jack, and flexible post (511) insert to be fixed in adapter sleeve (11).

3. The shock absorbing device for a folding electric bicycle according to claim 1, wherein: the limiting column (5) and the thickened part (512) are made of soft rubber, and the thickened part (512) is tightly attached to the side surface of the cushion (2).

4. The shock absorbing device for a folding electric bicycle according to claim 1, wherein: a damping layer (12) is arranged between the bottom plate (3) and the cushion (2), the damping layer (12) is made of colloid materials, a damping cavity is arranged in the damping layer (12), and damping buffer substances (13) are stored in the damping cavity.

5. The shock absorbing device for a folding electric bicycle according to claim 1, wherein: the bottom plate (3) is fixedly arranged on the electric bicycle body (1), and a plurality of screw holes are formed in the bottom plate (3).