CN220819568U - Tail gas collection sleeve for motor vehicle tail gas inspection - Google Patents

Tail gas collection sleeve for motor vehicle tail gas inspection Download PDF

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Publication number
CN220819568U
CN220819568U CN202322464404.3U CN202322464404U CN220819568U CN 220819568 U CN220819568 U CN 220819568U CN 202322464404 U CN202322464404 U CN 202322464404U CN 220819568 U CN220819568 U CN 220819568U
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CN
China
Prior art keywords
cylinder body
exhaust gas
motor vehicle
wall
barrel
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Active
Application number
CN202322464404.3U
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Chinese (zh)
Inventor
柳树文
刘岩
于珍珍
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Ningcheng County Shunda Motor Vehicle Testing Technology Co ltd
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Ningcheng County Shunda Motor Vehicle Testing Technology Co ltd
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Priority to CN202322464404.3U priority Critical patent/CN220819568U/en
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Publication of CN220819568U publication Critical patent/CN220819568U/en
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Abstract

The utility model discloses a tail gas collecting sleeve for motor vehicle tail gas inspection, which comprises a cylinder body, wherein one end of the cylinder body is provided with a connecting port, the other end of the cylinder body is connected with an air pipe, the inner wall of the cylinder body at one end of the connecting port is rotationally connected with an operation ring, the surface of the operation ring is uniformly provided with a limit track, one side of the operation ring is provided with annular retaining cloth, an outer ring of the annular retaining cloth is fixed on the inner wall of the cylinder body, an elastic rope is sewn on the inner ring of the annular retaining cloth, a butt rod is uniformly arranged between the operation ring and the annular retaining cloth, the butt rod body penetrates through the cylinder body, the butt rod corresponds to the limit track one by one, one side of the butt rod body is provided with a limit slider, the limit slider is arranged on the limit track, one end of the butt rod is fixed on the inner ring of the annular retaining cloth, so that the butt rod moves forwards and backwards to prop up or tighten the elastic rope on an automobile exhaust pipe, and meanwhile, the whole structure is simple, the operation is convenient, and the production cost is low.

Description

Tail gas collection sleeve for motor vehicle tail gas inspection
Technical Field
The utility model belongs to the technical field of motor vehicle tail gas inspection, and particularly relates to a tail gas collection sleeve for motor vehicle tail gas inspection.
Background
The main pollutants of the automobile exhaust are hydrocarbon, nitrogen oxide, carbon monoxide, sulfur dioxide, lead compounds, benzopyrene and solid particles; these contaminants cause tremendous pollution to the physical and mental health and the ecological environment of humans. For ecological environment, pollutants such as nitrogen oxides released in the gasoline combustion process are the most responsible for global warming; in terms of physical and mental health, long-term inhalation of pollutants discharged by motor vehicles can cause harm to human cells, reduce human immunity and easily cause respiratory tract and cardiovascular diseases. The utility model provides an exhaust gas collection sleeve for motor vehicle exhaust gas inspection, which is simple in structure, convenient to operate, low in production cost and applicable to exhaust gas collection work of various motor vehicle exhaust pipes in specification.
Disclosure of utility model
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tail gas collection sleeve for motor vehicle exhaust inspection, includes the barrel, barrel one end is provided with the connector, the barrel other end is connected with the trachea, the inner wall that the barrel is located connector one end rotates and is connected with the operation ring, the operation ring surface evenly is provided with spacing track, operation ring one side is provided with annular fender cloth, annular fender cloth outer lane is fixed at the barrel inner wall, elastic cord has been made up to annular fender cloth inner circle, evenly be provided with the butt pole between operation ring and the annular fender cloth, the butt pole body runs through the barrel, butt pole and spacing track one-to-one, butt pole body one side is provided with spacing slider, spacing slider installs on spacing track, the inner circle of annular fender cloth is fixed in to butt pole one end.
As a preferable technical scheme of the utility model, the cylinder body and the operating ring are concentrically arranged, and the outer wall of the operating ring is attached to the inner wall of the cylinder body.
As a preferable technical scheme of the utility model, the abutting rod and the limit rail are circumferentially arranged around the central axis of the cylinder.
As a preferable technical scheme of the utility model, an operating rod is fixed on one side of the outer wall of the operating ring, a limit groove is formed on one side of the wall of the cylinder body, and a rod body of the operating rod penetrates through the limit groove.
As a preferable technical scheme of the utility model, a bracelet is fixed at the top of the cylinder body.
Compared with the prior art, the utility model has the beneficial effects that: through rotating the operation ring, utilize spacing track on the operation ring and the spacing slider on the butt pole shaft, make the butt pole back-and-forth movement prop open the elastic cord or tie up vehicle vent-pipe, when preventing gas leakage, overall structure is simple simultaneously, convenient operation, low in production cost is applicable to the specification of multiple blast pipe and carries out tail gas collection work.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a side view of the present utility model;
FIG. 2 is a front view of one end of the connection port of the present utility model;
FIG. 3 is a front view of the annular patch of the present utility model with one end of the connector removed from the outside;
FIG. 4 is a schematic view of a structure of a butt joint rod according to the present utility model;
In the figure: 1. a cylinder; 2. a connection port; 3. an air pipe; 4. an operating ring; 5. a limit rail; 6. an annular cloth blocking; 7. an elastic rope; 8. a butt joint rod; 9. a limit sliding block; 10. an operation lever; 11. a limit groove; 12. a bracelet; 13. and (5) preventing the block from falling off.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a tail gas collection sleeve for motor vehicle exhaust inspection, includes barrel 1, barrel 1 one end is provided with connector 2, the barrel 1 other end is connected with trachea 3, barrel 1 is located the inner wall rotation of connector 2 one end and is connected with operation ring 4, operation ring 4 surface evenly is provided with spacing track 5, operation ring 4 one side is provided with annular fender cloth 6, annular fender cloth 6 outer lane is fixed at barrel 1 inner wall, elastic rope 7 has been made to annular fender cloth 6 inner circle, evenly be provided with the butt pole 8 between operation ring 4 and the annular fender cloth 6, the butt pole 8 shaft runs through barrel 1, butt pole 8 and spacing track 5 one-to-one, butt pole 8 shaft one side is provided with spacing slider 9, spacing slider 9 is installed on spacing track 5, butt pole 8 one end is fixed in the inner circle of annular fender cloth 6, barrel 1 and operation ring 4 are concentric setting, operation ring 4 outer wall laminating barrel 1 inner wall, butt pole 8 and spacing track 5 are the circumference setting around barrel 1 central axis, in this implementation scheme, utilize the elasticity of tip pole 7 or the butt pole that moves on the tip pole 8 through rotating operation ring 4 on the tip pole 8.
In order to facilitate rotating the operating ring 4, in this embodiment, as a preferred technical solution of the present utility model, an operating rod 10 is fixed on one side of the outer wall of the operating ring 4, a limit groove 11 is provided on one side of the wall of the barrel 1, and a shaft of the operating rod 10 penetrates through the limit groove 11.
In order to facilitate taking and placing the sleeve, in this embodiment, as a preferred technical scheme of the present utility model, a bracelet 12 is fixed on the top of the cylinder 1.
In order to prevent the abutment rod 8 from coming out, in this embodiment, as a preferred technical solution of the present utility model, an anti-drop block 13 is fixed at one end of the abutment rod 8.
In summary, with the above technical solution of the present utility model, when in use, the operating lever 10 is pulled, so that the operating lever 10 drives the operating ring 4 to rotate a certain angle, the lever body of the abutting lever 8 is moved out backward by the limit rail 5 on the surface of the operating ring 4 and the limit slider 9 on one side of the lever body of the abutting lever 8, the elastic cord 7 is pulled open, then one end of the connecting port 2 of the cylinder 1 is sleeved on the outer side of the automobile exhaust pipe, and then the operating lever 10 is pulled again to move towards the other end of the limit groove 11, so that the abutting lever 8 extends out of the cylinder 1, the elastic cord 7 is loosened, and the annular barrier 6 is fastened on the automobile exhaust pipe body by the elastic cord 7, so as to prevent air leakage.
Finally, it should be noted that: in the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a tail gas collection sleeve for motor vehicle exhaust inspection, includes barrel (1), its characterized in that: barrel (1) one end is provided with connector (2), the barrel (1) other end is connected with trachea (3), the inner wall that barrel (1) is located connector (2) one end rotates and is connected with operation ring (4), operation ring (4) surface evenly is provided with spacing track (5), operation ring (4) one side is provided with annular fender cloth (6), annular fender cloth (6) outer lane is fixed at barrel (1) inner wall, elastic rope (7) have been made to annular fender cloth (6) inner circle, evenly be provided with butt pole (8) between operation ring (4) and annular fender cloth (6), butt pole (8) shaft runs through barrel (1), butt pole (8) and spacing track (5) one-to-one, butt pole (8) shaft one side is provided with spacing slider (9), spacing slider (9) are installed on spacing track (5), butt pole (8) one end is fixed in the inner circle of annular fender cloth (6).
2. The exhaust gas collection sleeve for motor vehicle exhaust gas inspection according to claim 1, wherein: the cylinder body (1) and the operating ring (4) are concentrically arranged, and the outer wall of the operating ring (4) is attached to the inner wall of the cylinder body (1).
3. The exhaust gas collection sleeve for motor vehicle exhaust gas inspection according to claim 2, wherein: the abutting rod (8) and the limiting rail (5) are circumferentially arranged around the central axis of the cylinder body (1).
4. The exhaust gas collection sleeve for motor vehicle exhaust gas inspection according to claim 2, wherein: an operating rod (10) is fixed on one side of the outer wall of the operating ring (4), a limiting groove (11) is formed in one side of the cylinder wall of the cylinder body (1), and a rod body of the operating rod (10) penetrates through the limiting groove (11).
5. The exhaust gas collection sleeve for motor vehicle exhaust gas inspection according to claim 1, wherein: a bracelet (12) is fixed at the top of the cylinder body (1).
6. The exhaust gas collection sleeve for motor vehicle exhaust gas inspection according to claim 1, wherein: one end of the abutting rod (8) is fixed with an anti-falling block (13).
CN202322464404.3U 2023-09-12 2023-09-12 Tail gas collection sleeve for motor vehicle tail gas inspection Active CN220819568U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322464404.3U CN220819568U (en) 2023-09-12 2023-09-12 Tail gas collection sleeve for motor vehicle tail gas inspection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322464404.3U CN220819568U (en) 2023-09-12 2023-09-12 Tail gas collection sleeve for motor vehicle tail gas inspection

Publications (1)

Publication Number Publication Date
CN220819568U true CN220819568U (en) 2024-04-19

Family

ID=90700988

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322464404.3U Active CN220819568U (en) 2023-09-12 2023-09-12 Tail gas collection sleeve for motor vehicle tail gas inspection

Country Status (1)

Country Link
CN (1) CN220819568U (en)

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