CN212337824U

CN212337824U - Telescopic pipe structure

Info

Publication number: CN212337824U
Application number: CN202020928911.1U
Authority: CN
Inventors: 丁继承
Original assignee: Zhongshan Runyang Aluminum Co ltd
Current assignee: Zhongshan Runyang Aluminum Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-12
Anticipated expiration: 2030-05-28

Abstract

The utility model belongs to the technical field of flexible pipe technique and specifically relates to a flexible tubular construction is related to, including first flexible pipe, the second is flexible, the third is flexible, first elastic damping circle, first retaining ring, second elastic damping circle, the second retaining ring, first elastic damping circles the shaping and inwards caves in first connecting portion, the shape of first connecting portion is the arc, the shaping has the second connecting portion corresponding with first connecting portion on the first retaining ring, second elastic damping circles the shaping and inwards caves in third connecting portion, the shape of third connecting portion is the arc, the shaping has the fourth connecting portion corresponding with the third connecting portion on the second retaining ring, setting through first connecting portion and third connecting portion, can compensate the error between the spare part, have elastic expansion's characteristic because of the arc structure, thereby possible resources are saved, high-quality high efficiency.

Description

Telescopic pipe structure

Technical Field

The utility model belongs to the technical field of flexible pipe technique and specifically relates to a flexible tubular construction is related to.

Background

Present flexible pipe can be used for from rapping bar, flexible support body etc. for the extensive articles for use of family's five metals, current flexible pipe includes that spare parts such as tube bank, clamping piece, rotation post and bump constitute, has the error between the spare part, has increased the equipment degree of difficulty, even unable equipment for the part is scrapped, extravagant preparation material, increases the cost of manufacture.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.

A telescopic pipe structure comprises a first telescopic pipe, a second telescopic pipe and a third telescopic pipe, wherein one end of the first telescopic pipe is sleeved with a first elastic damping ring, one end of the second telescopic pipe is provided with a first check ring which is used for being spliced with the first elastic damping ring, the first elastic damping ring is provided with a first connecting part which is inwards sunken, the first connecting part is arc-shaped, a second connecting part which corresponds to the first connecting part is formed on the first check ring, the other end of the second telescopic pipe is sleeved with a second elastic damping ring, one end of the third telescopic pipe is provided with a second check ring which is used for being spliced with the second elastic damping ring, the second elastic damping ring is provided with a third connecting part which is inwards sunken, the third connecting part is arc-shaped, and the second check ring is provided with a fourth connecting part which corresponds to the third connecting part.

As a further aspect of the present invention: the inner wall of the first elastic damping ring is formed with a first positioning column, and the first telescopic rod is formed with a first positioning hole corresponding to the first positioning column.

As a further aspect of the present invention: a second positioning column is formed on the outer wall of the first check ring, and a second positioning hole corresponding to the second positioning column is formed in the second telescopic rod.

As a further aspect of the present invention: and a third positioning column is formed on the inner wall of the second elastic damping ring, and a third positioning hole corresponding to the third positioning column is formed on the second telescopic rod.

As a further aspect of the present invention: a fourth positioning column is formed on the outer wall of the second retaining ring, and a fourth positioning hole corresponding to the fourth positioning column is formed in the third telescopic rod.

As a further aspect of the present invention: and annular fixed blocks are formed on the outer walls of the first elastic damping ring and the second elastic damping ring.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of simple and reasonable structure, through the setting of first connecting portion and third connecting portion, can compensate the error between the spare part, have elastic expansion's characteristic because of the arc structure to possible resources are saved, high-quality high-efficient.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be 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 inventive exercise.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a first telescopic tube structure of the present invention.

In the figure: 1. the telescopic structure comprises a first telescopic pipe, a second telescopic pipe, a third telescopic pipe, a 4, a first elastic damping ring, a 5, a first check ring, a 6, a first connecting part, a 7, a second connecting part, a 8, a second elastic damping ring, a 9, a second check ring, a 10, a third connecting part, a 11, a fourth connecting part, a 12, a first positioning column, a 13, a first positioning hole, a 14, a second positioning column, a 15, a second positioning hole, a 16, a third positioning column, a 17, a third positioning hole, a 18, a fourth positioning column, a 19, a fourth positioning hole, a 20 and a fixing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, an extension tube structure includes a first extension tube 1, a second extension tube 2, and a third extension tube 3, wherein one end of the first extension tube 1 is sleeved with a first elastic damping ring 4, one end of the second extension tube 2 is installed with a first retaining ring 5 for being inserted into the first elastic damping ring 4, the first elastic damping ring 4 is formed with an inwardly recessed first connection portion 6, the first connection portion 6 is arc-shaped, the first retaining ring 5 is formed with a second connection portion 7 corresponding to the first connection portion 6, the other end of the second extension tube 2 is sleeved with a second elastic damping ring 8, one end of the third extension tube 3 is installed with a second retaining ring 9 for being inserted into the second elastic damping ring 8, the second elastic damping ring 8 is formed with an inwardly recessed third connection portion 10, the third connection portion 10 is arc-shaped, the second retaining ring 9 is formed with a fourth connection portion 11 corresponding to the third connection portion 10,

first elastic damping circle 4 and second elastic damping circle 8 inner wall and the pipe laminating of complex are in the same place when the assembly, the internal diameter of first elastic damping circle 4 and second elastic damping circle 8 is bigger than the internal diameter of the pipe of complex, can produce extrusion friction with the pipe of bigger one-level when packing into, and the weight of the spare part that the enough support of this frictional force was joined in marriage, also can give people and bring sufficient feeling when using, setting through first connecting portion 6 and third connecting portion 10, can compensate the error between the spare part, because of the arc structure has elastic telescopic characteristic, thereby can accomplish resources are saved, high-quality high efficiency.

In order to make the first elastic damping ring 4 and the first telescopic tube 1 assembled more tightly, a first positioning column 12 is formed on the inner wall of the first elastic damping ring 4, and a first positioning hole 13 corresponding to the first positioning column 12 is formed on the first telescopic tube.

In order to assemble the first retainer ring 5 and the second extension tube 2 more tightly, a second positioning column 14 is formed on the outer wall of the first retainer ring 5, and a second positioning hole 15 corresponding to the second positioning column 14 is formed on the second extension tube.

In order to assemble the second elastic damping ring 8 and the second telescopic tube 2 more tightly, a third positioning column 16 is formed on the inner wall of the second elastic damping ring 8, and a third positioning hole 17 corresponding to the third positioning column 16 is formed on the second telescopic rod.

In order to assemble the second retaining ring 9 and the third telescopic tube 3 more tightly, a fourth positioning column 18 is formed on the outer wall of the second retaining ring 9, and a fourth positioning hole 19 corresponding to the fourth positioning column 18 is formed on the third telescopic rod.

In order to enable the first elastic damping ring 4, the first retainer ring 5, the second elastic damping ring 8 and the second retainer ring 9 to be connected more tightly, the outer walls of the first elastic damping ring 4 and the second elastic damping ring 8 are formed with annular fixing blocks 20.

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.

Claims

1. The utility model provides a flexible pipe structure, a serial communication port, including first flexible pipe, the second flexible pipe, the third flexible pipe, the pot head of first flexible pipe has first elastic damping circle, the first retaining ring that is used for pegging graft with first elastic damping circle is installed to the one end of second flexible pipe, the shaping has inside sunken first connecting portion on the first elastic damping circle, the shape of first connecting portion is the arc, the shaping has the second connecting portion corresponding with first connecting portion on the first retaining ring, the pot head of the other end of second flexible pipe has second elastic damping circle, the one end of third flexible pipe is installed and is used for the second retaining ring of pegging graft with second elastic damping circle, inside sunken third connecting portion is moulded on the second elastic damping circle, the shape of third connecting portion is the arc, the shaping has the fourth connecting portion corresponding with the third connecting portion on the second retaining ring.

2. The telescopic tube structure of claim 1, wherein the first elastic damping ring has a first positioning post formed on an inner wall thereof, and the first telescopic rod has a first positioning hole formed thereon corresponding to the first positioning post.

3. The telescopic tube structure of claim 1, wherein a second positioning post is formed on an outer wall of the first retaining ring, and a second positioning hole corresponding to the second positioning post is formed on the second telescopic rod.

4. The telescopic tube structure of claim 1, wherein a third positioning post is formed on an inner wall of the second elastic damping ring, and a third positioning hole corresponding to the third positioning post is formed on the second telescopic rod.

5. The telescopic tube structure of claim 1, wherein a fourth positioning post is formed on an outer wall of the second retaining ring, and a fourth positioning hole corresponding to the fourth positioning post is formed on the third telescopic rod.

6. The telescopic tube structure of claim 1, wherein the outer walls of the first elastic damping ring and the second elastic damping ring are formed with annular fixing blocks.