CN212359923U

CN212359923U - Waterproof device for exhaust pipe

Info

Publication number: CN212359923U
Application number: CN202020817922.2U
Authority: CN
Inventors: 孙江龙; 武武; 潘时议; 董芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-01-15
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses a blast pipe watertight fittings, include: the exhaust pipe comprises a flexible connecting pipe, wherein one end of the flexible connecting pipe is provided with at least two insertion sections for inserting an air outlet end of the exhaust pipe, the at least two insertion sections are sequentially arranged along the axis direction of the flexible connecting pipe, and in the two adjacent insertion sections, the pipe diameter of the insertion section close to the other end of the flexible connecting pipe is smaller than that of the other insertion section; one end of the extension pipe is connected to the other end of the flexible connecting pipe; and the fixing component is arranged on the extension pipe and can be detachably connected to the vehicle body. When the driving is through ponding waterway surface in rainy day, install above-mentioned blast pipe watertight fittings, can prevent that the blast pipe from intaking, and the flexonics pipe has two pipe diameters at least and is used for inserting the insertion section of establishing the end of giving vent to anger of blast pipe to the blast pipe of the different pipe diameters of adaptation has good commonality.

Description

Waterproof device for exhaust pipe

Technical Field

The utility model relates to an auto-parts field, in particular to blast pipe watertight fittings.

Background

Along with the improvement of living standard of people, the family car is also more and more popular, but when going out to drive a vehicle and running into rainy day, can have the condition that surface water is darker, consequently, very easily because of the blast pipe intake of automobile body bottom leads to extinguishing fire, has brought the inconvenience for the car owner.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a blast pipe watertight fittings can prevent that the blast pipe from intaking.

According to the utility model discloses an exhaust pipe watertight fittings of first aspect embodiment includes: the exhaust pipe comprises a flexible connecting pipe, wherein one end of the flexible connecting pipe is provided with at least two insertion sections for inserting an air outlet end of the exhaust pipe, the at least two insertion sections are sequentially arranged along the axis direction of the flexible connecting pipe, and in the two adjacent insertion sections, the pipe diameter of the insertion section close to the other end of the flexible connecting pipe is smaller than that of the other insertion section; one end of the extension pipe is connected to the other end of the flexible connecting pipe; and the fixing component is arranged on the extension pipe and can be detachably connected to the vehicle body.

According to the utility model discloses blast pipe watertight fittings has following beneficial effect at least: through fixed subassembly is installed fixedly, through flexonics pipe commutates, and passes through the position of automobile exhaust's gas vent is raised to the extension pipe, and when rainy day driving was through long-pending waterway face, above-mentioned blast pipe watertight fittings was installed to the rainy day, can prevent that the blast pipe from intaking, just flexonics pipe one end has two pipe diameters at least and is different and is used for inserting the insertion section of establishing the end of giving vent to anger of blast pipe, and the blast pipe of the different pipe diameters of adaptation has good commonality.

According to the utility model discloses a few embodiments, fixed subassembly includes bracket component and connecting piece, the bracket component sets up on the extension pipe, the connecting piece connect in the bracket component, just the connecting piece is for magnetism to inhale the piece, the extension pipe can pass through the magnetism of connecting piece is inhaled the effect and is fixed on the automobile body, its simple structure and the dismouting of being convenient for.

According to some embodiments of the utility model, fixed subassembly includes bracket component and connecting piece, the bracket component sets up on the extension pipe, the connecting piece connect in the bracket component, just be provided with the viscose layer on the connecting piece, the extension pipe can pass through the adhesion ability on viscose layer is fixed on the automobile body, its simple structure, the dismouting of being convenient for.

According to the utility model discloses a some embodiments, the bracket component includes support and elastic expansion piece, the support is fixed to be set up on the extension pipe, elastic expansion piece's one end connect in the support, the other end connect in the connecting piece can pass through elastic expansion piece's elastic expansion characteristic adapts to different installation environment.

According to some embodiments of the utility model, the elastic expansion piece is the air spring, and its is small, elasticity is big, stroke length and work are steady.

According to some embodiments of the utility model, the one end of elastic expansion piece articulate in the support makes elastic expansion piece can be relative the support swing to adapt to different installation environment.

According to some embodiments of the utility model, the other end of elastic expansion piece articulate in the connecting piece makes the connecting piece can be relative elastic expansion piece rotates to adapt to different installation environment.

According to some embodiments of the utility model, the one end of extension pipe is inserted and is located the other end of flexonics pipe to fasten through a first fastener, its simple structure just easily realizes.

According to the utility model discloses a some embodiments, flexible connection pipe is the bellows, can avoid flexible connection pipe's pipe diameter takes place great change because of the bending to after guaranteeing the switching-over flexible connection pipe's patency.

According to some embodiments of the utility model, adjacent two be provided with the direction inclined plane between the insertion section, have the guide effect to insert the end of giving vent to anger of establishing the blast pipe.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B;

fig. 4 is a partially enlarged schematic view of fig. 1 at C.

Reference numerals:

the flexible connecting pipe 10, the inserting section 11, the guiding inclined plane 12, the extension pipe 20, the fixing component 30, the bracket component 31, the bracket 311, the elastic expansion piece 312, the connecting piece 32, the first fastening piece 40 and the second fastening piece 50.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, if there are several, greater than, less than, exceeding, above, below, within, etc., the terms, wherein several means are one or more, and several means are two or more, and greater than, less than, exceeding, etc. are understood as not including the number, and above, below, within, etc. are understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 3, an exhaust pipe waterproofing device according to an embodiment of the present invention includes a flexible connection pipe 10, an extension pipe 20, and a fixing member 30.

One end of the flexible connecting pipe 10 is provided with at least two insertion sections 11 for inserting the air outlet end of the exhaust pipe, the at least two insertion sections 11 are sequentially arranged along the axis direction of the flexible connecting pipe 10, in two adjacent insertion sections 11, the pipe diameter of the insertion section 11 close to the other end of the flexible connecting pipe 10 is smaller than that of the other insertion section 11, one end of the extension pipe 20 is connected to the other end of the flexible connecting pipe 10, and the fixing component 30 is arranged on the extension pipe 20 and can be detachably connected to the vehicle body.

It is fixed to install through fixed subassembly 30, commutate through flexonics pipe 10, and raise the position of automobile exhaust's gas vent through extension pipe 20, when rainy day driving is via long-pending waterway surface, install above-mentioned blast pipe watertight fittings, can prevent that the blast pipe from intaking, and the one end of flexonics pipe 10 has two pipe diameters at least and is different and is used for inserting the insertion section 11 of establishing the end of giving vent to anger of blast pipe, blast pipe that can the different pipe diameters of adaptation, good commonality has.

Referring to fig. 1 and 2, in some embodiments, the fixing assembly 30 includes a bracket assembly 31 and a connecting member 32, the bracket assembly 31 is disposed on the extension pipe 20, the connecting member 32 is connected to the bracket assembly 31, and the connecting member 32 is a magnetic member, the extension pipe 20 can be fixed on the vehicle body through the magnetic function of the connecting member 32, and the fixing assembly has a simple structure and is convenient to disassemble and assemble.

Referring to fig. 1 and 2, in some embodiments, the fixing assembly 30 includes a bracket assembly 31 and a connecting member 32, the bracket assembly 31 is disposed on the extension pipe 20, the connecting member 32 is connected to the bracket assembly 31, and an adhesive layer (not shown) is disposed on the connecting member 32, the extension pipe 20 can be fixed on the vehicle body by the adhesion capability of the adhesive layer, and the fixing assembly has a simple structure and is convenient to disassemble and assemble, and particularly, the adhesive layer is a removable traceless adhesive layer, and can be washed and reused.

Referring to fig. 1 and 2, in some embodiments, the bracket assembly 31 includes a bracket 311 and an elastic expansion member 312, the bracket 311 is fixedly disposed on the extension pipe 20, one end of the elastic expansion member 312 is connected to the bracket 311, and the other end is connected to the connecting member 32, so that the bracket assembly can adapt to different installation environments by the elastic expansion characteristic of the elastic expansion member 312.

It should be noted that, in some embodiments, the bracket 311 is welded to the extension pipe 20, and of course, the bracket 311 may also be integrally formed on the extension pipe 20, which is not limited herein.

Referring to fig. 1 and 2, in some embodiments, the elastic expansion member 312 is a gas spring, and in particular, the elastic expansion member 312 is a nitrogen gas spring, which has a small volume, a large elastic force, a long stroke and smooth operation.

Referring to fig. 1 and 2, in some embodiments, one end of the elastic expansion member 312 is hinged to the bracket 311, so that the elastic expansion member 312 can swing relative to the bracket 311 to adapt to different installation environments.

Referring to fig. 1 and 2, in some embodiments, the other end of the elastic expansion member 312 is hinged to the connecting member 32, such that the connecting member 32 can rotate relative to the elastic expansion member 312 to adapt to different installation environments.

It should be noted that, in some embodiments, the elastic expansion member may also be a telescopic rod structure, the telescopic rod structure includes a cylinder and a piston rod, a spring is disposed between the cylinder and the piston rod, and of course, the elastic expansion member may also be a metal spring, which is not limited herein.

Referring to fig. 1 and 4, in some embodiments, one end of the extension pipe 20 is inserted into the other end of the flexible connection pipe 10 and fastened by a first fastening member 40, which is simple in structure and easy to implement.

Referring to fig. 1 and 4, it should be noted that in some embodiments, the first fastening member 40 is a spring clip, but of course, the first fastening member may also be a throat clip or other fastening structure, which is not limited herein.

Referring to fig. 1 and 4, in some embodiments, the other end of the flexible connecting tube 10 is flared to facilitate insertion of one end of an extension tube 20.

Referring to fig. 1 and 3, it should be noted that, in some embodiments, the flexible connecting tube 10 is fastened to the air outlet end of the exhaust pipe by a second fastening member 50.

Referring to fig. 1 and 3, it should be noted that in some embodiments, the second fastening member 50 is a spring clip, but of course, the second fastening member may also be a throat clip or other fastening structure, which is not limited herein.

Referring to fig. 1, in some embodiments, the flexible connection pipe 10 is a corrugated pipe, which can prevent the pipe diameter of the flexible connection pipe 10 from being greatly changed due to bending, so as to ensure the smoothness of the flexible connection pipe 10 after reversing.

It should be noted that in some embodiments, the flexible connection tube 10 is a fluororubber tube, and of course, the flexible connection tube 10 may also be a silicone rubber tube or a perfluoroether rubber tube, which is not limited herein.

Referring to fig. 1 and 3, in some embodiments, a guide slope 12 is disposed between two adjacent insertion sections 11, and has a guiding function so as to insert an air outlet end of an exhaust pipe.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An exhaust pipe waterproofing device, comprising:

the exhaust pipe comprises a flexible connecting pipe (10), wherein one end of the flexible connecting pipe (10) is provided with at least two insertion sections (11) for inserting an air outlet end of the exhaust pipe, the at least two insertion sections (11) are sequentially arranged along the axis direction of the flexible connecting pipe (10), and in the two adjacent insertion sections (11), the pipe diameter of the insertion section (11) close to the other end of the flexible connecting pipe (10) is smaller than that of the other insertion section (11);

an extension pipe (20), one end of the extension pipe (20) being connected to the other end of the flexible connection pipe (10);

a fixing assembly (30), the fixing assembly (30) being disposed on the extension pipe (20) and being detachably attachable to a vehicle body.

2. The exhaust pipe waterproofing device according to claim 1, wherein the fixing member (30) comprises a bracket assembly (31) and a connecting member (32), the bracket assembly (31) is disposed on the extension pipe (20), the connecting member (32) is connected to the bracket assembly (31), and the connecting member (32) is a magnetic member.

3. The exhaust pipe waterproofing device according to claim 1, wherein the fixing member (30) comprises a bracket member (31) and a connecting member (32), the bracket member (31) is disposed on the extension pipe (20), the connecting member (32) is connected to the bracket member (31), and an adhesive layer is disposed on the connecting member (32).

4. An exhaust pipe waterproof device according to claim 2 or 3, wherein the bracket assembly (31) comprises a bracket (311) and an elastic expansion member (312), the bracket (311) is fixedly arranged on the extension pipe (20), one end of the elastic expansion member (312) is connected to the bracket (311), and the other end is connected to the connecting member (32).

5. The exhaust pipe waterproofing device according to claim 4, wherein said elastic expansion member (312) is a gas spring.

6. An exhaust pipe waterproofing device according to claim 5, wherein said one end of said elastic expansion member (312) is hinged to said bracket (311).

7. An exhaust pipe waterproofing device according to claim 5 wherein said other end of said elastic expansion member (312) is hinged to said connecting member (32).

8. The exhaust pipe waterproofing device according to claim 1, wherein said one end of said extension pipe (20) is inserted into said other end of said flexible connecting pipe (10) and fastened by a first fastening member (40).

9. The exhaust pipe waterproofing device according to claim 1, wherein the flexible connecting pipe (10) is a corrugated pipe.

10. The exhaust pipe waterproofing device according to claim 1, wherein a guide slope (12) is provided between adjacent two of said insertion sections (11).