Protective exhaust pipe convenient to install

Abstract

The utility model discloses a protective exhaust pipe convenient to install, and relates to the technical field of exhaust pipes, the protective exhaust pipe convenient to install comprises a first pipeline, a second pipeline and a base, the base is connected with the first pipeline through a buffer mechanism, and the interior of the first pipeline is connected with a second filter plate through a clamping connection mechanism. During use, entering gas is discharged after being filtered by a second filter plate dealer, emission pollution can be reduced, the first pipeline may shake in the use process, at the moment, the first pipeline drives a sliding block to move in a sliding groove in the first pipeline through a third spring below the first pipeline, buffering is conducted, the first pipeline is protected, and the service life of the first pipeline is prolonged. When dust may remain on the inner wall of the interior of the first pipeline and the upper portion of the first filter plate in the first pipeline after long-term use, the surface of the first pipeline can be knocked to enable the first filter plate in the first pipeline to shake through the first spring, and the dust on the upper portion falls into a collecting box on the lower portion to be collected.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust pipes, in particular to a protective exhaust pipe which is convenient to install. Background Art

[0002] Automobile exhaust bellows, also known as automobile exhaust pipe hose, is installed in the exhaust pipe between the engine exhaust branch pipe and the muffler, making the entire exhaust system flexibly connected, thereby reducing vibration and noise, facilitating installation and extending the life of the exhaust muffler system. It is mainly used in light vehicles, micro vehicles and buses. Its structure is a double-layer bellows covered with a steel wire mesh sleeve, and the straight edge sections at both ends are covered with a clamping ring. In order to achieve a better muffler effect, the bellows can be equipped with a telescopic joint or a mesh sleeve. The existing device still has some defects; for example;

[0003] For example, a conveniently installed high-temperature resistant automobile exhaust pipe with a publication number of CN209800070U, when the technology is used, by setting an exhaust pipe outer sleeve, a wire mesh layer and a heat insulation layer, the temperature of the outer wall of the exhaust pipe is effectively reduced, so as to reduce the temperature in the cabin, prevent burns, slow down the wear of mechanical parts, reduce fuel consumption, prevent the surrounding plastic parts from melting, improve vehicle power, reduce exhaust gas and protect the paint. In addition, by pressing the connecting block to move the buckle into the first cavity, the movable rod is squeezed to compress the first spring until the movable rod is engaged with the buckle, so as to achieve the effect of easy installation;

[0004] The above device has some problems. When the device is used, the connection block is pressed to move the buckle into the first cavity, and the movable rod is squeezed to compress the first spring until the movable rod is engaged with the buckle. The installation effect is not good and the connection tightness is poor.

[0005] Therefore, we propose a protective exhaust pipe that is easy to install in order to solve the above-mentioned problems. Utility Model Content

[0006] The utility model aims to provide a protective exhaust pipe which is easy to install, so as to solve the problems raised by the above background technology that the exhaust pipes on the market are inconvenient to install and have poor protective effect.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective exhaust pipe that is easy to install, comprising a first pipe, a second pipe and a base;

[0008] The base is connected to the first pipe through a buffer mechanism, and the interior of the first pipe is connected to the second filter plate through a snap connection mechanism, and the interior of the first pipe is fixedly connected to the bottom of the first spring, and the top of the first spring is fixedly connected to the bottom of the first filter plate;

[0009] The first pipe is rotationally connected to the left side of the screw rod, and the screw rod is slidingly connected to the moving block, and the bottom of the moving block is engaged with the groove on the surface of the second pipe, and the bottom of the second pipe is connected to the first pipe by bolts.

[0010] As a preferred technical solution of the utility model, the base is connected to the outside through bolts, and the bolts are arranged in an array about the surface of the base, and the bolts are made of metal.

[0011] As a preferred technical solution of the utility model, the buffer mechanism includes a third spring and a slider, the bottom of the slider is fixedly connected to the top of the base, the upper end of the slider is slidably connected to the bottom of the first pipe, and the third spring is arranged on the surface of the slider.

[0012] As a preferred technical solution of the utility model, the interior of the first pipe is slidably connected to the collecting box, and a gasket is provided at the connection between the first pipe and the second pipe, and the material of the gasket is rubber.

[0013] As a preferred technical solution of the utility model, the first pipe is rotatably connected to the rotating rod, and the rotating rod is fixedly connected to the first gear, and the first gear and the second gear are fixedly connected, the second gear is fixedly connected to the rotating shaft, and the rotating shaft is rotatably connected to the inside of the first pipe, and the rotating shaft is connected to the rotating plate, and a through hole is provided on the surface of the rotating plate.

[0014] As a preferred technical solution of the utility model, the snap-fit ​​connection mechanism includes a second filter plate, a second spring, a connecting rod, and a clamping block. The tail of the second spring is fixedly connected to the inside of the second filter plate, and the front end of the second spring is fixedly connected to the connecting rod, and the connecting rod is slidingly connected to the inside of the second filter plate. The front end of the connecting rod is fixedly connected to the clamping block, and the clamping block is clamped to a clamping groove inside the first pipe.

[0015] As a preferred technical solution of the utility model, the first spring is symmetrically arranged about the center of the first pipeline, and the top of the first spring is fixedly connected to the bottom of the first filter plate, and the first spring is made of metal.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The device is provided with a convenient installation structure. When in use, after inserting the moving block on the screw rod on the right side of the first pipe into the slot on the surface of the second pipe, the screw rod is rotated to bring the second pipe and the first pipe closer together. At the same time, a rubber gasket is placed at the connection between the first pipe and the second pipe. When the right side of the first pipe is inserted into the inside of the second pipe, the bottom of the first pipe is connected to the first pipe by bolts. At this time, the base under the first pipe is connected to the outside by bolts, making the installation of the first pipe more convenient;

[0018] 2. The device is provided with a protective structure. When in use, the gas entering is filtered by the second filter plate distributor and then discharged, which can reduce emission pollution. During use, the first pipe may shake. At this time, the first pipe drives the slider to move in the slide groove inside the first pipe through the third spring below to buffer and protect the first pipe. After long-term use, dust may remain on the inner wall of the first pipe and above the first filter plate inside. The surface of the first pipe can be knocked to make the first filter plate inside shake through the first spring, so that the dust above falls into the collection box below for collection. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the main cross-sectional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the slider structure of the utility model;

[0021] Figure 3 For the utility model Figure 1 The enlarged structural diagram at A in the middle;

[0022] Figure 4 This is a schematic diagram of the structure of the second filter plate of the utility model;

[0023] Figure 5 It is a schematic diagram of the three-dimensional structure of the rotating plate of the utility model.

[0024] In the figure: 1. first pipe; 2. base; 3. collecting box; 4. first filter plate; 5. first spring; 6. second filter plate; 7. second spring; 8. connecting rod; 9. clamping block; 10. rotating rod; 11. first gear; 12. second gear; 13. rotating shaft; 14. rotating plate; 15. through hole; 16. second pipe; 17. screw rod; 18. moving block; 19. third spring; 20. slider. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figure 1-5The utility model provides a technical solution: a protective exhaust pipe that is easy to install, comprising a first pipe 1, a second pipe 16 and a base 2, the first pipe 1 and a rotating rod 10 are rotatably connected, and the rotating rod 10 and the first gear 11 are fixedly connected, and the first gear 11 and the second gear 12 are fixedly connected, the second gear 12 and the rotating shaft 13 are fixedly connected, and the rotating shaft 13 is rotatably connected to the inside of the first pipe 1, and the rotating shaft 13 is connected to a rotating plate 14, and a through hole 15 is provided on the surface of the rotating plate 14, the base 2 is connected to the first pipe 1 through a buffer mechanism, the buffer mechanism comprises a third spring 19 and a slider 20, the lower part of the slider 20 is fixedly connected to the upper part of the base 2, and the upper end of the slider 20 is slidably connected to the bottom of the first pipe 1, and the surface of the slider 20 is provided with a third spring 19, and the inside of the first pipe 1 is connected by a snap fit The mechanism is connected with the second filter plate 6, and the engaging connection mechanism includes the second filter plate 6, the second spring 7, the connecting rod 8, and the block 9. The tail of the second spring 7 is fixedly connected to the inside of the second filter plate 6, and the front end of the second spring 7 is fixedly connected to the connecting rod 8, and the connecting rod 8 is slidably connected to the inside of the second filter plate 6. The front end of the connecting rod 8 is fixedly connected to the block 9, and the block 9 is engaged with the card slot inside the first pipe 1, and the inside of the first pipe 1 is fixedly connected to the bottom of the first spring 5. The first spring 5 is symmetrically arranged about the center of the first pipe 1, and the top of the first spring 5 is fixedly connected to the bottom of the first filter plate 4, and the first spring 5 is made of metal, and the top of the first spring 5 is fixedly connected to the bottom of the first filter plate 4, the inside of the first pipe 1 is slidably connected to the collecting box 3, and a gasket is provided at the connection between the first pipe 1 and the second pipe 16, and the gasket is made of rubber;

[0027] Before use, turn the handle on the right side of the first pipe 1 so that the handle drives the rotating rod 10 to rotate, and the rotating rod 10 drives the first gear 11 to rotate. Since the first gear 11 and the second gear 12 are meshed, the second gear 12 drives the rotating shaft 13 and the rotating plate 14 to rotate, so that the through hole 15 on the surface of the rotating plate 14 and the air inlet hole of the second pipe 16 fit together. At this time, the gas can enter the first pipe 1 through the second pipe 16. When in use, the gas entering is filtered by the second filter plate 6 and then discharged, which can reduce emission pollution. During use, the first pipe 1 may shake. At this time, the first pipe 1 drives the slider 20 to move in the slide groove inside the first pipe 1 through the third spring 19 below for buffering. , to protect the first pipe 1. After long-term use, dust may remain on the inner wall of the first pipe 1 and above the first filter plate 4 inside. The surface of the first pipe 1 can be knocked to make the first filter plate 4 inside shake through the first spring 5, so that the dust on the top falls into the collection box 3 below for collection. When the collection box 3 is full of dust, the collection box 3 can be pulled out by holding the handle on one side to clean the dust inside. When the surface of the second filter plate 6 is full of dust, the second filter plate 6 can be held and pulled backward, so that the block 9 under the second filter plate 6 is contracted by the second spring 7. At the same time, the second spring 7 drives the connecting rod 8 to slide inside the second filter plate 6, so that the block 9 and the card slot inside the first pipe 1 are disengaged, and the second filter plate 6 is taken out for cleaning.

[0028] The first pipe 1 is rotatably connected to the left side of the screw rod 17, and the screw rod 17 is slidably connected to the moving block 18, and the bottom of the moving block 18 is engaged with the slot on the surface of the second pipe 16, the bottom of the second pipe 16 is connected to the first pipe 1 by bolts, the base 2 is connected to the outside by bolts, and the bolts are arranged in an array on the surface of the base 2, and the bolts are made of metal;

[0029] First, when using, insert the moving block 18 on the screw rod 17 on the right side of the first pipe 1 into the groove on the surface of the second pipe 16, rotate the screw rod 17 to bring the second pipe 16 and the first pipe 1 closer, and place a rubber gasket at the connection between the first pipe 1 and the second pipe 16. When the right side of the first pipe 1 is inserted into the second pipe 16, the bottom of the first pipe 1 and the first pipe 1 are connected by bolts. At this time, the base 2 under the first pipe 1 is connected to the outside by bolts, making the installation of the first pipe 1 more convenient.

[0030] Working principle: When using the easy-to-install protective exhaust pipe, first insert the moving block 18 on the screw rod 17 on the right side of the first pipe 1 into the groove on the surface of the second pipe 16, then rotate the screw rod 17 to bring the second pipe 16 and the first pipe 1 closer together, and at the same time place a rubber gasket at the connection between the first pipe 1 and the second pipe 16. After the right side of the first pipe 1 is inserted into the second pipe 16, the bottom of the first pipe 1 and the first pipe 1 are connected by bolts. At this time, the base 2 under the first pipe 1 is connected to the outside by bolts, making the installation of the first pipe 1 more convenient. Before use, turn the handle on the right side of the first pipe 1 so that the handle drives the rotating rod 10 to rotate, and the rotating rod 10 drives the first gear 11 to rotate. Since the first gear 11 and the second gear 12 are meshed, the second gear 12 drives the rotating shaft 13 and the rotating plate 14 to rotate, so that the through hole 15 on the surface of the rotating plate 14 and the air inlet hole of the second pipe 16 fit together, and the gas can enter the first pipe through the second pipe 16. 1, when in use, the gas entering is filtered by the second filter plate 6 and then discharged, which can reduce emission pollution. During use, the first pipe 1 may shake. At this time, the first pipe 1 drives the slider 20 to move in the slide groove inside the first pipe 1 through the third spring 19 below to buffer and protect the first pipe 1. After long-term use, dust may remain on the inner wall of the first pipe 1 and above the first filter plate 4 inside. The surface of the first pipe 1 can be knocked to make the first filter plate 4 inside shake through the first spring 5, so that the dust above falls into the collection box 3 below for collection. When the collection box 3 is full of dust, the handle on one side can be held by hand to pull the collection box 3 out to clean the dust inside. When the surface of the second filter plate 6 is full of dust, the second filter plate 6 can be held by hand and pulled backward, so that the block 9 below the second filter plate 6 is contracted by the second spring 7, and at the same time, the second spring 7 drives the connecting rod 8 to slide inside the second filter plate 6, so that the block 9 and the card slot inside the first pipe 1 are disengaged and the second filter plate 6 is taken out for cleaning.

[0031] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0032] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A protective exhaust pipe that is easy to install, comprising a first pipe (1), a second pipe (16) and a base (2); Features: The base (2) is connected to the first pipe (1) via a buffer mechanism, and the interior of the first pipe (1) is connected to the second filter plate (6) via a snap-fit ​​connection mechanism, and the interior of the first pipe (1) is fixedly connected to the bottom of the first spring (5), and the top of the first spring (5) is fixedly connected to the bottom of the first filter plate (4); The first pipe (1) and the left side of the screw rod (17) are rotatably connected, and the screw rod (17) and the moving block (18) are slidably connected, and the bottom of the moving block (18) is engaged with a groove on the surface of the second pipe (16), and the bottom of the second pipe (16) is connected to the first pipe (1) by bolts.

2. The conveniently installed protective exhaust pipe according to claim 1, characterized in that: The base (2) is connected to the outside via bolts, and the bolts are arranged in an array with respect to the surface of the base (2), and the bolts are made of metal.

3. The protective exhaust pipe that is easy to install according to claim 1, characterized in that: The buffer mechanism comprises a third spring (19) and a slider (20); the lower part of the slider (20) is fixedly connected to the upper part of the base (2); the upper end of the slider (20) is slidably connected to the bottom of the first pipe (1); and the third spring (19) is arranged on the surface of the slider (20).

4. The conveniently installed protective exhaust pipe according to claim 1, characterized in that: The interior of the first pipe (1) is slidably connected to the collection box (3), and a gasket is provided at the connection between the first pipe (1) and the second pipe (16), and the material of the gasket is rubber.

5. The conveniently installed protective exhaust pipe according to claim 1, characterized in that: The first pipe (1) is rotatably connected to the rotating rod (10), the rotating rod (10) is fixedly connected to the first gear (11), the first gear (11) is fixedly connected to the second gear (12), the second gear (12) is fixedly connected to the rotating shaft (13), the rotating shaft (13) is rotatably connected to the inside of the first pipe (1), and the rotating shaft (13) is connected to the rotating plate (14), and a through hole (15) is provided on the surface of the rotating plate (14).

6. The conveniently installed protective exhaust pipe according to claim 1, characterized in that: The snap-fit ​​connection mechanism comprises a second filter plate (6), a second spring (7), a connecting rod (8), and a clamping block (9); the tail of the second spring (7) is fixedly connected to the inside of the second filter plate (6), the front end of the second spring (7) is fixedly connected to the connecting rod (8), the connecting rod (8) is slidably connected to the inside of the second filter plate (6), the front end of the connecting rod (8) is fixedly connected to the clamping block (9), and the clamping block (9) is clamped to a clamping groove inside the first pipe (1).

7. The conveniently installed protective exhaust pipe according to claim 1, characterized in that: The first spring (5) is symmetrically arranged about the center of the first pipe (1), and the top of the first spring (5) is fixedly connected to the bottom of the first filter plate (4), and the material of the first spring (5) is metal.

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