CN217736136U

CN217736136U - Air pressure type buffer for children bicycle

Info

Publication number: CN217736136U
Application number: CN202221363184.4U
Authority: CN
Inventors: 乔延丁; 高素芳; 乔建业
Original assignee: Hebei Tieniu Bicycle Industry Co ltd
Current assignee: Hebei Tieniu Bicycle Industry Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-04
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a child bicycle pneumatic buffer, relating to the technical field of bicycle appliances; the pneumatic cylinder is internally and movably connected with a piston, the top end of the piston is provided with a piston rod, the top end of the pneumatic cylinder is provided with an upper sealing cover in a sealing mode through a bolt, the piston rod is in sealing and movable connection with a hole groove in the center of the upper sealing cover, the top end of the piston rod is connected with a supporting plate, the top end of the supporting plate is provided with a plurality of supporting columns, the top ends of the plurality of supporting columns are provided with top plates, an upper buffer spring is sleeved on the lower side of the piston rod and is arranged in the pneumatic cylinder, the bottom of the piston is connected with a lower buffer spring, the bottom of the lower buffer spring is connected with a buffer rubber block body, and the right lower end of the pneumatic cylinder is provided with a threaded hole; the utility model discloses be convenient for realize quick installation, and can cushion through atmospheric pressure and buffer spring simultaneously, can improve the efficiency of buffering; the cushion can be installed on the top plate, and the top plate is supported and buffered through the supporting columns, so that the structure is simple.

Description

Air pressure type buffer for children bicycle

Technical Field

The utility model belongs to the technical field of the bicycle apparatus, concretely relates to children's bicycle vapour-pressure type buffer.

Background

The existing bicycle saddle cannot buffer force or can only buffer a small amount of force when meeting a hollow road surface, so that the comfortableness is poor, and the stability of the bicycle saddle is reduced.

SUMMERY OF THE UTILITY MODEL

The bicycle saddle aims at solving the problems that the existing bicycle saddle cannot buffer force or can only buffer a small amount of force when meeting a pothole road surface, so that the comfort is poor and the stability is reduced; an object of the utility model is to provide a children bike vapour-pressure type buffer.

The utility model discloses a child bicycle pneumatic buffer, which comprises a pneumatic cylinder, a piston rod, an upper sealing cover, a supporting plate, a supporting cylinder, a top plate, an upper buffer spring, a lower buffer spring, a buffer rubber block body and a plug; the inside swing joint of atmospheric pressure barrel has the piston, the piston rod is installed on the top of piston, the sealed lid of going up is installed through bolt seal to the top of atmospheric pressure barrel, the sealed swing joint in hole groove at piston rod and last sealed lid center, the top and the backup pad of piston rod are connected, the several support cylinder is installed on the top of backup pad, the roof is installed on the top of several support cylinder, go up the downside that buffer spring cup jointed at the piston rod, and go up buffer spring setting in the atmospheric pressure barrel, the bottom of piston is connected with buffer spring down, lower buffer spring's bottom is connected with the buffer rubber block, the screw hole has been seted up to the right lower extreme of atmospheric pressure barrel, install the end cap in the screw hole, be provided with gas in the atmospheric pressure barrel.

Preferably, the top plate is provided with a plurality of air holes.

Preferably, the supporting column body is a rubber column body, the air pressure bin is arranged inside the rubber column body, the outer side wall of the rubber column body is provided with a plurality of air hole grooves, and the air hole grooves are communicated with the air pressure bin.

Preferably, the cushion rubber block is provided with a plurality of air holes.

Preferably, an installation groove body is arranged on the outer side wall of the air pressure cylinder body.

Preferably, the outer surface of the support plate is provided with a reinforcing rib.

Compared with the prior art, the beneficial effects of the utility model are that:

1. be convenient for realize quick installation, and can cushion simultaneously through atmospheric pressure and buffer spring, can improve the efficiency of buffering.

2. The cushion can be installed on the top plate, and the top plate is supported and buffered through the supporting columns, so that the structure is simple.

Drawings

For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a top view of the middle top plate of the present invention;

fig. 3 is a schematic structural view of the middle support column of the present invention.

In the figure: 1-air pressure cylinder; 2-a piston; 3-a piston rod; 4-upper sealing cover; 5-a support plate; 6-supporting the column; 7-a top plate; 8-upper buffer spring; 9-lower buffer spring; 10-a cushion rubber block; 11-plug; 61-a rubber cylinder; 62-air pressure cabin; 63-air hole groove; 71-air holes.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy which can be produced by the present invention and the achievable purpose. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.

As shown in fig. 1, the following technical solutions are adopted in the present embodiment: the device comprises a pneumatic cylinder 1, a piston 2, a piston rod 3, an upper sealing cover 4, a supporting plate 5, a supporting cylinder 6, a top plate 7, an upper buffer spring 8, a lower buffer spring 9, a buffer rubber block 10 and a plug 11; the inside swing joint of atmospheric pressure barrel 1 has piston 2, piston 2 is at atmospheric pressure barrel 1 internalization, can realize the buffering of dynamics under the cooperation of atmospheric pressure, piston rod 3 is installed on the top of piston 2, the sealed lid 4 of upper sealing is installed through bolt seal in the top of atmospheric pressure barrel 1, the sealed swing joint in hole groove at piston rod 3 and the sealed 4 centers of upper sealing can be realized to the sealed lid 4 of upper sealing, the top and the backup pad 5 of piston rod 3 are connected, several support cylinder 6 is installed on the top of backup pad 5, support cylinder 6 can realize the support and the buffering of roof 7, roof 7 is installed on the top of several support cylinder 6, go up buffer spring 8 and cup joint the downside at piston rod 3, and go up buffer spring 8 and set up in atmospheric pressure barrel 1, the bottom of piston 2 is connected with down buffer spring 9, two upper and lower buffer spring can realize the buffering of dynamics balance and dynamics, the bottom and buffer of buffer spring 9 is connected with cushion rubber block 10 down, the right lower extreme of atmospheric pressure barrel 1 has seted up the screw hole, threaded hole installs end cap 11, be provided with in the atmospheric pressure barrel 1 is provided with gaseously.

As shown in fig. 2, in the present embodiment, the top plate 7 is provided with a plurality of ventilation holes 71.

As shown in fig. 3, further, in the present embodiment, the supporting cylinder 6 is a rubber cylinder 61, an air pressure chamber 62 is disposed inside the rubber cylinder 61, a plurality of air hole grooves 63 are disposed on an outer side wall of the rubber cylinder 61, and the plurality of air hole grooves 63 are communicated with the air pressure chamber 62.

Further, in the present embodiment, the cushion rubber block 10 is provided with a plurality of air holes.

Further, in the present embodiment, an installation groove is disposed on an outer side wall of the air pressure cylinder 1.

Further, in the present embodiment, the outer surface of the supporting plate 5 is provided with a rib.

The working principle of the specific embodiment is as follows: when using, install atmospheric pressure barrel 1 on the frame, install the car pedestal body on roof 7, when using, roof 7 at first realizes supporting and buffering dynamics through support cylinder 6, adopts the piston to match with atmospheric pressure simultaneously and carries out the buffering of dynamics, carries out the balance of dynamics through last buffer spring 8 and lower buffer spring 9 in addition, the buffering dynamics that can be quick, simultaneously, the buffering of the dynamics that cushion rubber block 10 can the bottom can improve the comfort level.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a children bicycle vapour-pressure type buffer which characterized in that: the device comprises a pneumatic cylinder, a piston rod, an upper sealing cover, a supporting plate, a supporting cylinder, a top plate, an upper buffer spring, a lower buffer spring, a buffer rubber block body and a plug; the inside swing joint of atmospheric pressure barrel has the piston, the piston rod is installed on the top of piston, the sealed lid of going up is installed through bolt seal to the top of atmospheric pressure barrel, the sealed swing joint in hole groove at piston rod and last sealed lid center, the top and the backup pad of piston rod are connected, the several support cylinder is installed on the top of backup pad, the roof is installed on the top of several support cylinder, go up the downside that buffer spring cup jointed at the piston rod, and go up buffer spring setting in the atmospheric pressure barrel, the bottom of piston is connected with buffer spring down, lower buffer spring's bottom is connected with the buffer rubber block, the screw hole has been seted up to the right lower extreme of atmospheric pressure barrel, install the end cap in the screw hole, be provided with gas in the atmospheric pressure barrel.

2. The pneumatic shock absorber for children's bicycles, as set forth in claim 1, wherein: the top plate is provided with a plurality of air holes.

3. The pneumatic bumper for children's bicycles, according to claim 1, wherein: the support cylinder is the rubber cylinder, and the inside of rubber cylinder is provided with the atmospheric pressure storehouse, has seted up the several gas hole groove on the lateral wall of rubber cylinder, and several gas hole groove is linked together with the atmospheric pressure storehouse.

4. The pneumatic bumper for children's bicycles, according to claim 1, wherein: the buffer rubber block is provided with a plurality of air holes.

5. The pneumatic shock absorber for children's bicycles, as set forth in claim 1, wherein: and an installation groove body is arranged on the outer side wall of the air pressure cylinder body.

6. The pneumatic bumper for children's bicycles, according to claim 1, wherein: and reinforcing ribs are arranged on the outer surface of the supporting plate.