CN218031982U

CN218031982U - High connectivity ventilation duct

Info

Publication number: CN218031982U
Application number: CN202222271238.0U
Authority: CN
Inventors: 周帅行
Original assignee: Zhejiang Langtong Environment Co ltd
Current assignee: Zhejiang Langtong Environment Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-13
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a high connectivity ventilation pipe aims at solving and connects loaded down with trivial details and easy installation error between the current ventilation pipe and leads to unable sealed problem that keeps between two pipelines. The key points of the technical scheme are as follows: the pipe comprises a pipe body, wherein a first connector and a second connector are respectively arranged at two ends of the pipe body, a first lantern ring is fixedly connected to the first connector, an elastic cushion is fixedly connected between one end, away from the pipe body, of the first connector and the first lantern ring, the elastic cushion is located in the first connector, and an included angle is formed between the inner wall of the cross section of the elastic cushion and the first connector. The utility model relates to the field of ventilation pipes, wherein the end head is arranged in a first connecting head to extrude the elastic pad to deform, the elastic pad is completely attached to the end head at the moment, and high sealing performance can be ensured while the connection is stable; the arrangement of the connecting piece also facilitates the connection between the two pipe bodies; the installation and the connection are convenient while the connectivity is ensured.

Description

High connectivity ventilation tube

Technical Field

The utility model relates to a ventilation pipe technical field, more specifically say, it relates to high connectivity ventilation pipe.

Background

The ventilation pipe is a hollow pipe for ventilation and is mostly round or square. The ventilation pipe is made and installed by using plates, profiles and other main finished product materials, which are in accordance with the regulations of the national current standard of design and related products, and are proved by factory inspection to be qualified, and the materials are checked and accepted according to the national current related standard when entering the field.

At present, ventilation pipes on the market are various in types and sizes, so that the connection of the ventilation pipes with different pipe diameters is a mature prior art. The most common way in pipe connection is hoop type connection, which is to roll out the ribs at both ends of each pipe section and shrink one end of each pipe section into a small opening. During installation, the small-opening insertion openings are inserted into the small-opening insertion openings in the air flow direction, the outside of the small-opening insertion openings is connected with the drum hoops at the two ends through the steel hoops in a holding mode, and finally the drum hoops are fixedly screwed in the middle of the ear rings through bolts. Therefore, a ventilation pipe capable of adapting to more pipe diameters is needed, and the installation difficulty can be reduced while the connection sealing performance is guaranteed.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a high-connectivity ventilation pipe, wherein the end head is arranged in the first connecting head to extrude the elastic cushion to deform, the elastic cushion is completely attached to the end head at the moment, and the high-connectivity ventilation pipe can be ensured while the connection is stable; and the arrangement of the connecting piece also facilitates the connection between the two pipe bodies. The installation and the connection are convenient while the connectivity is ensured.

The above technical object of the present invention can be achieved by the following technical solutions: high connectivity ventilation pipe, including the body, be provided with first connector and second connector on the body both ends respectively, the first lantern ring of fixedly connected with on the first connector, fixedly connected with cushion between the one end that the body was kept away from to first connector and the first lantern ring, the cushion is in first connector, cushion cross section inner wall forms the contained angle with first connector, be equipped with the connecting piece of being convenient for two body coupling on the second connector.

By adopting the technical scheme, the first connector and the second connector arranged at the two ends of the pipe body are convenient for connecting the ventilating duct, the elastic pad fixedly connected with the first connector through the first sleeve ring can play a sealing effect when being connected with other pipe heads, and when the pipe head extends into the first connector, the pipe head extrudes the elastic pad from the inner side, so that the elastic pad can deform, and the pipe head and the elastic pad can be better attached; meanwhile, an included angle is formed between the inner wall of the cross section of the elastic pad and the first connecting head, when a pipeline head with a smaller diameter is installed, the pipeline head continues to extend into the first connecting head, and at the moment, under the arrangement of the inclined surface of the elastic pad, the pipeline head is attached to the elastic pad and deforms the elastic pad, so that the first connecting head is stronger in connection adaptability; the connecting piece on the second connector can facilitate the connection among a plurality of pipe bodies and is convenient to use.

The utility model discloses further set up to: the connecting piece includes the bulge loop that integrated into one piece set up on the second connector and the connecting pipe of joint in the bulge loop, be provided with a plurality of logical grooves on the bulge loop, it is a plurality of to lead to the groove and set up for the symmetry, the cover is equipped with the snap ring on the bulge loop, be equipped with the fixture block that corresponds with logical groove on the snap ring, work as the snap ring is with the connecting pipe joint on the body when the connecting pipe is in the second connector.

Through adopting above-mentioned technical scheme, integrated into one piece's bulge loop will be used for putting into the connecting pipe on the second connector, installs the snap ring on the bulge loop after the connecting pipe is put into for fixture block on the snap ring will go deep into logical groove and carry out the joint with the connecting pipe, and after the both ends of connecting pipe are connected through bulge loop, snap ring respectively, switch on between the body of both sides.

The utility model discloses further set up to: the connecting pipe is provided with a plurality of annular grooves for clamping the clamping blocks, and the annular grooves are uniformly distributed on the surface of the connecting pipe.

Through adopting above-mentioned technical scheme, when the connecting pipe is in that the second connector is inboard, the fixture block on the snap ring will pass logical groove and carry out the butt with the annular groove, the lateral wall of connecting pipe will laminate with the inner wall of second connector, can effectual reduction transportation in gas spill.

The utility model discloses further set up to: a notch is formed in the clamping ring, and the symmetry axis of the notch and the symmetry axis of the clamping block are located at the same position.

Through adopting above-mentioned technical scheme, the setting up of scarce groove makes emboliaing in the bulge loop that the snap ring can be convenient on the snap ring for dismantling between bulge loop and the snap ring is connected more swiftly and convenient, facilitates the use and can not lead to the fact the influence to connecting.

The utility model discloses further set up to: and the second connecting head is fixedly connected with a second connecting ring, and two ends of the pipe body are respectively clamped between the first connecting head and the first sleeve ring and between the second connecting head and the second sleeve ring.

Through adopting above-mentioned technical scheme, the both ends of body are conveniently pressed from both sides between first connector, first lantern ring and second connector, second lantern ring, avoid gaseous leaking from the junction when can improve the connectivity between the body parts by a wide margin, improve the leakproofness.

The utility model discloses further set up to: the body includes skin and inlayer, accompany between skin and the inlayer and lead the wire, it is the screw thread form setting to lead the wire.

By adopting the technical scheme, the outer layer is in contact with the outside, so that the pipe has better deformation capacity, corrosion resistance and oxidation resistance, and the influence of the damaged outer layer on the inner side of the pipe body is avoided; the inner layer is connected with gas, has high sealing performance and high stability, and prevents gas from leaking during ventilation; the guide wire arranged in a thread shape can guide and support the extension of the pipe body, so that the cross section of the pipe body can be kept circular when the pipe body is extended.

The utility model discloses further set up to: a gap is arranged between the elastic pad and the inner wall of the first connector.

By adopting the technical scheme, the gap arranged between the elastic pad and the first connecting head can be rolled up along with the end of the connecting pipe when the end of the connecting pipe and the first connecting head are pulled; if the acting force of subsequent pulling disappears, the elastic cushion can bring the end head of the connecting pipe back to the original position under the action of the elastic restoring force of the elastic cushion, and the top end of the elastic cushion keeps being attached to the end head of the connecting pipe in the process, so that high sealing performance is guaranteed.

To sum up, the utility model discloses following beneficial effect has:

the end head is arranged in the first connecting head, so that the end head extrudes the elastic pad to deform, the elastic pad is completely attached to the end head at the moment, and high sealing performance can be ensured while the connection is stable; and the arrangement of the connecting piece also facilitates the connection between the two pipe bodies. The installation and the connection are convenient while the connectivity is ensured.

Drawings

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

fig. 2 is a schematic diagram of the external structure of the present invention;

fig. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

fig. 5 is an enlarged view of fig. 3 at B.

In the figure: 1. a tube body; 2. a first connection head; 3. a second connector; 4. a first collar; 5. an elastic pad; 6. a convex ring; 7. a connecting pipe; 8. a through groove; 9. a snap ring; 10. a clamping block; 11. an annular groove; 12. a notch; 13. a second collar; 14. a guide wire; 15. a gap.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following detailed description of the present invention is provided with reference to the accompanying drawings and specific embodiments, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The high-connectivity ventilating pipe, as shown in fig. 1-5, comprises a pipe body 1, wherein a first connector 2 and a second connector 3 are respectively arranged at two ends of the pipe body 1, a first collar 4 is fixedly connected to the first connector 2, an elastic pad 5 is fixedly connected between one end of the first connector 2, which is far away from the pipe body 1, and the first collar 4, the elastic pad 5 is positioned in the first connector 2, an included angle is formed between the inner wall of the cross section of the elastic pad 5 and the first connector 2, and a connecting piece for facilitating the connection of the two pipe bodies 1 is arranged on the second connector 3; the connecting piece comprises a convex ring 6 and a connecting pipe 7, the convex ring 6 is integrally formed on the second connector 3, the connecting pipe 7 is clamped in the convex ring 6, a plurality of through grooves 8 are formed in the convex ring 6, the through grooves 8 are symmetrically arranged, a clamping ring 9 is sleeved on the convex ring 6, a clamping block 10 corresponding to the through grooves 8 is arranged on the clamping ring 9, and when the connecting pipe 7 is located in the second connector 3, the clamping ring 9 clamps the connecting pipe 7 on the pipe body 1; the connecting pipe 7 is provided with a plurality of annular grooves 11 for clamping the clamping blocks 10, and the annular grooves 11 are uniformly distributed on the surface of the connecting pipe 7; a notch 12 is arranged on the clamping ring 9, and the symmetrical axis of the notch 12 and the symmetrical axis of the clamping block 10 are positioned at the same position; the second connector 3 is fixedly connected with a second sleeve ring 13, and two ends of the pipe body 1 are respectively clamped between the first connector 2 and the first sleeve ring 4 and between the second connector 3 and the second sleeve ring 13; the tube body 1 comprises an outer layer and an inner layer, a guide wire 14 is clamped between the outer layer and the inner layer, and the guide wire 14 is arranged in a threaded manner; a gap 15 is provided between the elastic pad 5 and the inner wall of the first connector 2.

The working principle is as follows: when the pipe body 1 needs to be connected with an external circular pipe end, the circular pipe end is aligned with the first connecting head 2 and pushed into the first connecting head 2, and is contacted with the elastic pad 5 when the circular pipe end extends into the first connecting head 2, and the elastic pad 5 is expanded due to the fact that the inner wall of the elastic pad 5 is obliquely arranged, and the elastic pad 5 is deformed due to the fact that the circular pipe end continuously extends into the elastic pad 5; the deformed elastic pad 5 is tightly attached to the end head of the round pipe, so that high connectivity is ensured, high sealing performance is ensured, and convenience is brought to installation; the fixed connection between the first collar 4 and the first connector 2 can strengthen the connection between the pipe body 1 and the first connector 2 while limiting the elastic pad 5.

The gap 15 arranged between the elastic pad 5 and the first connecting head 2 can be rolled up along with the end of the circular tube when the end of the circular tube and the first connecting head 2 are pulled; if the acting force of subsequent pulling disappears, the elastic cushion 5 brings the end head of the circular tube back to the original position under the action of the elastic restoring force of the elastic cushion, and the top end of the elastic cushion 5 is kept attached to the end head of the circular tube in the process, so that high sealing performance is ensured; if the pulling force is still continuous, the connecting pipe end will separate from the elastic pad 5, so that the first connecting head 2 can separate from the pipe end.

The convex ring 6 integrally formed on the second connector 3 is used for connecting the connecting pipe 7, when the connecting pipe 7 is placed into the second connector 3, the clamping ring 9 is installed on the convex ring 6, the clamping block 10 on the clamping ring 9 penetrates through the through groove 8 and is clamped into the annular groove 11 on the connecting pipe 7 at the moment, the annular groove 11 is limited, and the connecting pipe 7 can be connected with two groups of connecting pieces, so that the pipe bodies 1 on two sides can be connected; the outside wall of connecting pipe 7 is the same with the inside wall diameter of bulge loop 6 for connecting pipe 7 and bulge loop 6 can laminate after connecting, with the leakproofness of connecting between the improvement body 1.

Be provided with guide wire 14 in the body 1, guide wire 14 can play the effect of guide and support to body 1, and the guide wire 14 of spiral setting can guide inlayer and skin folding and expansion when body 1 axial is flexible, can also guarantee simultaneously that body 1 flexible in-process radial cross section guarantees to be circular.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the fan belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. High connectivity ventilation pipe, including body (1), its characterized in that: be provided with first connector (2) and second connector (3) on body (1) both ends respectively, the first lantern ring of fixedly connected with (4) is gone up in first connector (2), fixedly connected with cushion (5) between the one end of body (1) and first lantern ring (4) are kept away from in first connector (2), cushion (5) are in first connector (2), cushion (5) cross section inner wall forms the contained angle with first connector (2), be equipped with the connecting piece that two bodies (1) of being convenient for are connected on second connector (3).

2. The high connectivity vent tube of claim 1, wherein: the connecting piece includes bulge loop (6) and joint connecting pipe (7) in bulge loop (6) that integrated into one piece set up on second connector (3), be provided with a plurality of logical groove (8) on bulge loop (6), it is a plurality of it sets up to lead to groove (8) for the symmetry, the cover is equipped with snap ring (9) on bulge loop (6), be equipped with on snap ring (9) and lead to fixture block (10) that groove (8) correspond, work as when connecting pipe (7) are in second connector (3) snap ring (9) with connecting pipe (7) joint on body (1).

3. The high-connectivity vent tube according to claim 2, wherein: the connecting pipe (7) is provided with a plurality of annular grooves (11) for clamping the clamping blocks (10), and the annular grooves (11) are uniformly distributed on the surface of the connecting pipe (7).

4. The high-connectivity vent tube according to claim 2, wherein: a notch (12) is formed in the clamping ring (9), and the symmetry axis of the notch (12) and the symmetry axis of the clamping block (10) are located at the same position.

5. The high connectivity vent tube of claim 1, wherein: fixedly connected with second lantern ring (13) on second connector (3), the both ends of body (1) are pressed from both sides respectively between first connector (2), first lantern ring (4) and between second connector (3), second lantern ring (13).

6. The high-connectivity vent tube according to claim 5, wherein: the catheter body (1) comprises an outer layer and an inner layer, a guide wire (14) is clamped between the outer layer and the inner layer, and the guide wire (14) is arranged in a threaded mode.

7. The high-connectivity vent tube according to claim 1, wherein: a gap (15) is arranged between the elastic pad (5) and the inner wall of the first connecting head (2).