CN217681945U

CN217681945U - Exhaust corrugated pipe

Info

Publication number: CN217681945U
Application number: CN202220999402.7U
Authority: CN
Inventors: 李茂盛; 朱红英
Original assignee: Chongqing Luruite Technology Co ltd
Current assignee: Chongqing Luruite Technology Co ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-28
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to a bellows technical field especially relates to an exhaust bellows, including blast pipe and communicating pipe, blast pipe one end intercommunication has first link, and the one end intercommunication of communicating pipe has the second link, and the other one end of first link and second link corresponds each other and connects, and is provided with the buffering cushion in the junction. Through first link, the through-hole in the same aperture is all seted up to second link and buffering cushion, the equal cross-under of through-hole inner wall has the pull rod, there is the stopper at the both ends of pull rod through threaded connection, reset spring has all been cup jointed to the outer wall between stopper and the corresponding first link and the second link, can stretch first link and second link through the pull rod, make the two zonulae occludens, promote the leakproofness, buffering cushion and reset spring can make blast pipe and communicating pipe possess certain bending resistance ability in the in-service use simultaneously, and then promote this exhaust corrugated pipe's bending resistance and load-carrying capacity, promote actual life.

Description

Exhaust corrugated pipe

Technical Field

The utility model relates to a bellows technical field especially relates to an exhaust bellows.

Background

An authorized notice number CN202866957U, an exhaust corrugated pipe, comprising an outer corrugated pipe, an inner corrugated pipe arranged in a pipe cavity of the outer corrugated pipe, outer connecting pipes arranged at two ends of the outer corrugated pipe in a connecting way and inner connecting pipes arranged at two ends of the inner corrugated pipe in a connecting way; a gap is arranged between the inner-layer corrugated pipe and the outer-layer corrugated pipe, and a gap is arranged between the outer-layer connecting pipe and the inner-layer connecting pipe; and a drainage ring is arranged in a gap between the outer layer connecting pipe and the inner layer connecting pipe, and a through hole is formed in the drainage ring.

Above-mentioned exhaust bellows among the background art, exhaust bellows make product life by the extension through improving product damping performance and reducing intraductal temperature, but, because the restriction of its structure, lead to can not carrying out good filtration to jolting in the in-service use, and then damage easily, the whole equipment of blast pipe is too hard simultaneously, and then is unfavorable for to vibration damping, and life is not high.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an exhaust corrugated pipe.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an exhaust corrugated pipe comprises an exhaust pipe and a communicating pipe, wherein one end of the exhaust pipe is communicated with a first connecting end, and one end of the communicating pipe is communicated with a second connecting end;

the other ends of the first connecting end and the second connecting end are correspondingly connected with each other, and a buffering elastic cushion is arranged at the connecting position;

as a further embodiment of the utility model, the through-hole in the same aperture is all seted up to first link, second link and buffering cushion, should the equal cross-under of through-hole inner wall has the pull rod, there is the stopper at the both ends of pull rod through threaded connection, reset spring has all been cup jointed to the outer wall between stopper and the corresponding first link and the second link.

As the utility model discloses a further embodiment, the blast pipe lateral wall is opened and has been seted up the strip groove along length direction, should the same location polished rod of inner wall fixedly connected with at strip groove both ends, location polished rod outer wall has cup jointed two buffer spring, two buffer spring is provided with the translation piece that slides and cup joint with the polished rod of location relatively, the translation piece is kept away from location polished rod end and is had the bracing piece through round pin axle swing joint, the bracing piece is kept away from translation piece end and is had the installation piece through round pin axle swing joint.

As a further embodiment of the present invention, the exhaust pipe and the communicating pipe are provided with an exhaust inner pipe which runs through the first connecting end, the second connecting end and the buffering elastic cushion respectively.

As a further embodiment of the present invention, the communicating pipe is provided with a connection end pipe for installation, which is away from the second connection end.

Compared with the prior art, the utility model provides an exhaust bellows has following beneficial effect:

this exhaust bellows, through first link, the through-hole in the same aperture is all seted up to second link and buffering cushion, the equal cross-under of this through-hole inner wall has the pull rod, there is the stopper at the both ends of pull rod through threaded connection, reset spring has all been cup jointed to the outer wall between stopper and the corresponding first link and the second link, can stretch first link and second link through the pull rod, make the two zonulae occludens, promote the leakproofness, buffering cushion simultaneously and reset spring can make blast pipe and communicating pipe possess certain anti bending capability in the in-service use, and then promote this exhaust bellows's anti bending and load-carrying capacity, promote actual life.

This exhaust bellows, the same location polished rod of inner wall fixedly connected with at strip groove both ends, location polished rod outer wall has cup jointed two buffer spring, two buffer spring are provided with the translation piece that cup joints with the smooth rod slip of location relative limit, the translation piece is kept away from location polished rod end and is had the bracing piece through round pin axle swing joint, the bracing piece is kept away from translation piece end and is had the installation piece through round pin axle swing joint, through installing piece and body coupling, the bracing piece can play the tensile effect to the blast pipe, and then guarantee that blast pipe and communicating pipe have certain anti ability of jolting, simultaneously through two buffer spring can be further effectively cushion jolting, promote the result of use.

Drawings

Fig. 1 is a schematic structural diagram of an overall structure of an exhaust bellows according to the present invention.

Fig. 2 is a schematic structural diagram of an overall section of an exhaust bellows according to the present invention.

Fig. 3 is a schematic structural diagram of a portion a in fig. 1 of an exhaust bellows according to the present invention.

In the figure: 1. an exhaust pipe; 2. a communicating pipe; 3. a first connection end; 4. a second connection end; 5. a cushion elastic pad; 6. a pull rod; 7. a limiting block; 8. a return spring; 9. positioning the polished rod; 10. a buffer spring; 11. a translation block; 12. a support bar; 13. mounting a block; 14. an exhaust inner pipe; 15. and connecting the end pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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.

Referring to fig. 1-3, an exhaust corrugated pipe includes an exhaust pipe 1 and a communicating pipe 2, wherein one end of the exhaust pipe 1 is communicated with a first connecting end 3, and one end of the communicating pipe 2 is communicated with a second connecting end 4;

the other ends of the first connecting end 3 and the second connecting end 4 are correspondingly connected with each other, and a buffering elastic cushion 5 is arranged at the connecting position;

the exhaust corrugated pipe comprises a first connecting end 3, a second connecting end 4 and a buffering elastic cushion 5, wherein the first connecting end 3, the second connecting end 4 and the buffering elastic cushion 5 are provided with through holes with the same aperture, the inner walls of the through holes are all connected with pull rods 6 in a penetrating mode, two ends of each pull rod 6 are connected with limiting blocks 7 through threads, the outer walls between each limiting block 7 and the corresponding first connecting end 3 and the corresponding second connecting end 4 are all sleeved with a reset spring 8, the first connecting end and the corresponding second connecting end can be stretched through the pull rods, the first connecting end and the corresponding second connecting end are connected tightly, the sealing performance is improved, meanwhile, the buffering elastic cushion and the reset springs can enable the exhaust pipe and the communicating pipe to have certain bending resistance in actual use, the bending resistance and the load capacity of the exhaust corrugated pipe are further improved, and the actual service life is prolonged.

The utility model discloses a blast pipe, including blast pipe 1, the lateral wall is opened and is seted up the strip groove along length direction, should the same location polished rod 9 of inner wall fixedly connected with at strip groove both ends, location polished rod 9 outer wall has cup jointed two buffer spring 10, two buffer spring 10 is provided with the translation piece 11 that cup joints with location polished rod 9 slides relative limit, translation piece 11 keeps away from location polished rod 9 end and has a bracing piece 12 through round pin axle swing joint, bracing piece 12 keeps away from translation piece 11 end and has an installation piece 13 through round pin axle swing joint, through being connected the installation piece with the automobile body, the bracing piece can play the tensile effect to the blast pipe, and then guarantees that blast pipe and communicating pipe have certain anti-jolt ability, can further effectively cushion jolting through two buffer spring simultaneously, promotes the result of use.

And an exhaust inner pipe 14 respectively penetrating through the first connecting end 3, the second connecting end 4 and the buffering elastic cushion 5 is arranged in the exhaust pipe 1 and the communicating pipe 2.

The end of the communicating pipe 2 far away from the second connecting end 4 is provided with a connecting end pipe 15 for installation.

The utility model discloses in, during the use, all set up the through-hole in the same aperture through first link 3, second link 4 and buffering cushion 5, this the equal cross-under of through-hole inner wall has pull rod 6, there is stopper 7 at the both ends of pull rod 6 through threaded connection, stopper 7 and corresponding first link 3 and the outer wall between the second link 4 all cup jointed reset spring 8, can stretch first link 3 and second link 4 through pull rod 6 for the two zonulae occludens promote the leakproofness, simultaneously buffering cushion 5 and reset spring 8 can make blast pipe 1 and communicating pipe 2 possess certain anti bending capacity in the in-service use, and then promote this corrugated exhaust pipe's anti bending and load-carrying capacity, promote the actual life, the same location polished rod 9 of the inner wall fixedly connected with at strip groove both ends, location polished rod 9 outer wall cup jointed two buffer spring 10, two buffer spring 10 is provided with the gliding translation piece 11 with location polished rod 9 on the relative limit, translation piece 11 keeps away from location polished rod 9 end and has bracing piece 12 through the swing joint through the round pin axle swing joint, and the exhaust pipe 13, and the effective effect of the buffering cushion that the supporting rod 11 can be connected with the blast pipe 1, and the shock-proof effect through the installation of the effective mounting of the supporting rod 13, and the effective shock-proof effect of the supporting rod 13, and the blast pipe, and the effective effect of the shock-proof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An exhaust corrugated pipe comprises an exhaust pipe (1) and a communicating pipe (2), wherein one end of the exhaust pipe (1) is communicated with a first connecting end (3), and one end of the communicating pipe (2) is communicated with a second connecting end (4);

the novel connecting structure is characterized in that the other ends of the first connecting end (3) and the second connecting end (4) are correspondingly connected with each other, and a buffering elastic cushion (5) is arranged at the connecting position.

2. An exhaust corrugated pipe according to claim 1, wherein the first connecting end (3), the second connecting end (4) and the cushion (5) are provided with through holes with the same aperture, the inner walls of the through holes are connected with the pull rod (6) in a penetrating manner, the two ends of the pull rod (6) are connected with the limiting blocks (7) through threads, and the outer walls between the limiting blocks (7) and the corresponding first connecting end (3) and second connecting end (4) are connected with the reset springs (8) in a sleeved manner.

3. The exhaust corrugated pipe according to claim 1, wherein a strip-shaped groove is formed in the side wall of the exhaust pipe (1) along the length direction, the inner walls of two ends of the strip-shaped groove are fixedly connected with a same positioning polished rod (9), the outer wall of the positioning polished rod (9) is sleeved with two buffer springs (10), the two buffer springs (10) are provided with translation blocks (11) which are slidably sleeved with the positioning polished rod (9) at opposite sides, the end, away from the positioning polished rod (9), of each translation block (11) is movably connected with a support rod (12) through a pin shaft, and the end, away from the translation block (11), of the support rod (12) is movably connected with a mounting block (13) through a pin shaft.

4. An exhaust corrugated pipe according to claim 1, wherein the exhaust pipe (1) and the communicating pipe (2) are internally provided with an exhaust inner pipe (14) respectively penetrating the first connecting end (3), the second connecting end (4) and the buffering elastic cushion (5).

5. An exhaust bellows according to claim 1, wherein the end of the communicating tube (2) remote from the second connection end (4) is provided with a connection end tube (15) for mounting.