CN215981257U - Flexible aluminum foil telescopic ventilation pipe - Google Patents

Abstract

The utility model discloses a flexible aluminum foil telescopic ventilation pipe, and belongs to the technical field of aluminum foil pipes. The aluminum foil pipe comprises an aluminum foil pipe, wherein a row of support rings are arranged in the aluminum foil pipe, outer pressure rings which are arranged in pairs are sleeved outside the aluminum foil pipe, and the outer pressure rings are pressed on the surface of the aluminum foil pipe outside the support rings; the support ring is an elastic ring, the outer pressure ring is provided with a stepped hole, an outer ring edge of the support ring is abutted against the stepped surface, the surface of the outer pressure ring is provided with a pore plate, and the pore plate on the arranged outer pressure ring is connected through a ring buckle. The outer ring is additionally arranged outside the aluminum foil pipe, so that the support ring is fixed in the aluminum foil pipe.

Description

Flexible aluminum foil telescopic ventilation pipe

Technical Field

The utility model belongs to the technical field of aluminum foil pipes, and particularly relates to a flexible aluminum foil telescopic ventilation pipe.

Background

The ventilation engineering is a general name of air supply, air exhaust, dust removal, pneumatic transmission and smoke prevention and discharge system engineering. In related engineering, the air pipe is used as an air circulation channel and is one of important links of the whole system. As a pipeline system for air conveying and distribution, the air pipe is developed into various types according to different application scenes and application requirements under different scenes in practical application, the aluminum foil pipe is soft in texture and needs to be supported internally, the ring is commonly used as a supporting piece and is supported, the ring is easy to incline under the condition that the ring is not connected with each other or is supported by other supporting frames, and the long aluminum foil pipe is large in cost and difficult to realize through the internal connection support or the auxiliary support.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flexible aluminum foil telescopic ventilation pipe, wherein an external ring is additionally arranged outside the flexible aluminum foil telescopic ventilation pipe, so that a support ring is fixed in an aluminum foil pipe.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a flexible aluminum foil telescopic ventilation pipe which comprises an aluminum foil pipe, wherein a row of support rings are arranged in the aluminum foil pipe, outer press rings which are arranged in pairs are sleeved outside the aluminum foil pipe, and the outer press rings are pressed on the surface of the aluminum foil pipe outside the support rings;

the supporting ring is an elastic ring, the outer pressure ring is provided with a stepped hole, and an outer ring edge of the supporting ring is abutted against the stepped surface.

Furthermore, the surface of the outer pressure ring is provided with a pore plate, and the pore plate on the arranged outer pressure ring is connected through a buckle.

Furthermore, the terminal surface of outer ring has the external screw thread ring, has the fit ring of installing additional on the external screw thread ring.

Further, the additional ring is an integral piece formed by the internal thread ring and the concave ring.

Further, the port of the aluminum foil pipe is pressed on the concave ring through the tightening ring.

Further, a rubber ring pad is arranged on the step surface of the step hole.

The utility model has the following beneficial effects:

the aluminum foil pipe is sleeved with the outer pressing rings which are arranged in pairs, the outer pressing rings are pressed on the surface of the aluminum foil pipe on the outer side of the supporting ring, the supporting ring is fixed in the aluminum foil pipe by additionally arranging the outer pressing rings on the outer side, and the stepped surface of the stepped hole is provided with the rubber ring pad, namely the rubber ring pad arranged in the supporting ring is in contact with the aluminum foil pipe, so that the aluminum foil pipe is effectively prevented from being damaged, and the aluminum foil pipe section at the damaged position is replaced by additionally arranging the rings.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic structural view of an aluminum foil pipe;

FIG. 2 is a schematic structural view of an outer pressure ring;

FIG. 3 is an enlarged view of FIG. 2A;

FIG. 4 is a schematic structural view of an outer compression ring with an external threaded ring sleeved on an aluminum foil pipe;

FIG. 5 is a schematic view of the attachment ring;

FIG. 6 is an enlarged view of FIG. 5B;

in the drawings, the components represented by the respective reference numerals are listed below:

1. an aluminum foil tube; 2. a support ring; 3. an outer pressure ring; 4. adding a ring; 301. a rubber grommet; 302. A stepped hole; 303. an orifice plate; 304. an externally threaded ring; 401. an internally threaded ring; 402. a concave ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-6, the present invention is a flexible aluminum foil telescopic ventilation duct, which includes an aluminum foil pipe 1, and a row of support rings 2 are disposed in the aluminum foil pipe 1, wherein the support rings 2 are elastic rings, specifically rubber rings.

The support ring 2 is fixed inside the aluminum foil tube 1 by the outer ring 3.

Specifically, outer compression rings 3 which are arranged in pairs are sleeved outside the aluminum foil pipe 1, and the outer compression rings 3 are pressed on the surface of the aluminum foil pipe 1 on the outer side of the support ring 2;

the outer pressure ring 3 has a stepped hole 302, and the outer ring edge of the support ring 2 is pressed against the stepped surface, preferably, the stepped surface of the stepped hole 302 is provided with a rubber ring pad 301, that is, the rubber ring pad 301 arranged in the support ring 2 contacts the aluminum foil pipe 1, thereby effectively preventing the aluminum foil pipe 1 from being damaged.

The surface of outer pressure ring 3 has orifice plate 303, connects through the latch closure to the orifice plate 303 on the outer pressure ring 3 that sets up, and corresponding accessible cotton rope or iron wire hang outer pressure ring 3, and then fix aluminium foil pipe 1.

Replace 1 section of aluminium foil pipe of damaged department through installing ring 4 additional:

specifically, the outer end face of the outer ring 3 is provided with an external thread ring 304, and the external thread ring 304 is matched with the installation ring 4.

The aluminum foil pipe 1 to be replaced is fixed between two additional rings 4, wherein the additional rings 4 are an integral piece formed by an internal thread ring 401 and a concave ring 402, the port of the aluminum foil pipe 1 is pressed on the concave ring 402 through a tightening ring, and the internal thread ring 401 of the additional ring 4 is matched on the external thread ring 304 of the external pressure ring 3.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (6)

1. The utility model provides a flexible aluminium foil ventilation pipe that stretches out and draws back, includes aluminium foil pipe (1), its characterized in that: a row of support rings (2) are arranged in the aluminum foil pipe (1), outer compression rings (3) which are arranged in pairs are sleeved outside the aluminum foil pipe (1), and the outer compression rings (3) are pressed on the surface of the aluminum foil pipe (1) on the outer side of the support rings (2);

the support ring (2) is an elastic ring, the outer pressure ring (3) is provided with a stepped hole (302), and an outer ring edge of the support ring (2) is pressed against the stepped surface.

2. The flexible aluminum foil telescopic ventilation pipe as claimed in claim 1, wherein the surface of the outer ring (3) is provided with a hole plate (303), and the hole plate (303) on the outer ring (3) is connected through a ring buckle.

3. Flexible aluminium foil telescopic ventilation tube according to claim 1 or 2, characterised in that the end face of the outer collar (3) has an externally threaded ring (304), the externally threaded ring (304) being fitted with an attachment ring (4).

4. Flexible aluminium foil telescopic ventilation tube according to claim 3, characterized in that the attachment ring (4) is a single piece consisting of an internally threaded ring (401) and a female ring (402).

5. Flexible aluminum foil telescopic ventilation tube according to claim 4, characterized in that the port of the aluminum foil tube (1) is pressed against the concave ring (402) by a tightening ring.

6. Flexible aluminum foil telescopic ventilation tube according to any one of claims 3 to 4, characterized in that the step face of the step hole (302) is provided with a rubber ring gasket (301).

Images