Automobile tail throat

By designing the plug-in and fixing structures of the hexagonal front and rear housings, an aesthetically pleasing car exhaust tip is formed, solving the problem of limited decorative effects of existing exhaust tips and achieving a diverse visual experience and decorative effect.

CN223767591UActive Publication Date: 2026-01-06FOSHAN MOGEL HARDWARE & PLASTIC CO LTD
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Patent Information

Application Number
CN202520068414.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-13
Publication Date
2026-01-06
Estimated Expiration
2035-01-13

AI Technical Summary

Technical Problem

Existing car exhaust tips have limited decorative and aesthetic effects, making it difficult to meet consumers' demands for diverse visual experiences.

Method used

Design a car exhaust tip that includes a front shell and a rear shell. The front shell consists of a hexagonal outer shell and an inner shell, which are connected to the rear shell through a plug-in structure and installed at the exhaust pipe of the plastic shell of the rear bumper of the car through a fixing structure to form a hexagonal decorative exhaust tip. The outer shell and the inner shell adopt a rounded corner design to enhance the aesthetic effect.

Benefits of technology

It achieves diverse visual effects for car exhaust tips, enhances decorative aesthetics, strengthens the overall styling coordination with the car, and meets the car's decorative needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The automobile tail throat comprises a front shell body, a rear shell body and a fixing structure, the front shell body comprises an outer shell body and an inner shell body, the outer shell body is a hexagonal outer shell body defined by an upper plate body, a lower plate body, an upper left plate, a lower left plate, an upper right plate and a lower right plate, and the inner shell body comprises a circular sleeve opening located in the outer shell body. The round sleeve opening is connected with the side, away from the rear shell body, of the shell through the horn-shaped connecting section, the front shell body and the rear shell body are connected through the inserting structure, the fixing structure is arranged on the rear shell body, the rear shell body is installed on an exhaust pipe of a plastic shell of an automobile rear bumper through the fixing structure, and the periphery of the exhaust pipe is sleeved with the round sleeve opening. The front shell and the rear shell are used in cooperation, a hexagonal decorative tail throat is formed, and the overall appearance is attractive and fashionable.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, specifically to an automotive exhaust tip. Background Technology

[0002] A car exhaust tip, also known as an exhaust pipe sleeve, is a component installed at the end of the original exhaust system. It serves a decorative and aesthetic purpose for the car. Some car exhaust tips also have other functions, such as preventing the exhaust pipe from deforming, turbulence, and changing the exhaust sound. Some car exhaust tips can also reduce the noise emitted by the exhaust pipe to a certain extent and make the sound slightly softer and more pleasant.

[0003] For example, Chinese patent application number 202222034928.4 discloses a detachable and assembleable automotive tailpipe, including a housing, an exhaust pipe on the back of the housing, a locking bolt at the connection between the housing and the exhaust pipe, and a tailpipe trim piece at the end of the housing away from the exhaust pipe. This detachable and assembleable automotive tailpipe includes a housing and a tailpipe trim piece. By aligning the two connecting blocks on the tailpipe trim piece with the first connecting block and the first connecting block, and inserting them into the first connecting slot and the second connecting slot, a ring-shaped step can be positioned and installed with the tailpipe trim piece. Simultaneously, the locking bolt, threaded hole one, and threaded hole two can be used to install the tailpipe trim piece inside the housing. Furthermore, through modular design, the housing and tailpipe trim piece can be quickly disassembled and positioned for installation. The housing and tailpipe trim piece can be processed together or separately, presenting different visual effects and further enhancing aesthetics.

[0004] Those skilled in the art desire to design an exhaust tip that serves a decorative and aesthetic purpose for automobiles, based on existing technologies. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an automotive exhaust tip that serves both decorative and aesthetic purposes.

[0006] To achieve the above objectives, this utility model provides an automotive exhaust tip, comprising a front housing, a rear housing, and a fixing structure. The front housing includes an outer shell and an inner shell. The outer shell is a hexagonal shell surrounded by an upper plate, a lower plate, an upper left plate, a lower left plate, an upper right plate, and a lower right plate. The inner shell includes a circular opening located inside the outer shell. The circular opening is connected to the side of the outer shell away from the rear housing via a flared connecting section. The front housing and the rear housing are connected by a plug-in structure. The fixing structure is disposed on the rear housing. The rear housing is installed at the exhaust pipe of the plastic shell of the rear bumper of the car via the fixing structure. The circular opening is fitted around the outer periphery of the exhaust pipe.

[0007] Furthermore, the upper left plate, lower left plate, upper right plate, and lower right plate of the outer shell have the same width, the width of the upper plate is greater than or equal to the width of the lower plate, and the upper plate, lower plate, upper left plate, lower left plate, upper right plate, and lower right plate are flush with the side of the rear shell.

[0008] Furthermore, the upper left and upper right plates of the outer shell are isosceles right trapezoidal plates, and the upper plate is a rectangular plate. The long base of the rectangular plate is connected to the long base of the isosceles right trapezoidal plate and has the same length. The lower left, lower right, and lower plate are rectangular plates. The lower left and lower right plates are connected to the short base of the isosceles right trapezoidal plate and have the same length. Thus, the upper plate forms an inclination angle towards the lower plate.

[0009] Furthermore, the rear shell is a hexagonal rear shell surrounded by a rear upper plate, a rear lower plate, a rear left upper plate, a rear left lower plate, a rear right upper plate, and a rear right lower plate, wherein the rear left upper plate, the rear left lower plate, the rear right upper plate, and the rear right lower plate have the same width, and the width of the rear upper plate is greater than or equal to the width of the rear lower plate.

[0010] Furthermore, the fixing structure includes several L-shaped mounting plates with mounting holes on the horizontal arms of the L-shaped mounting plates. The L-shaped mounting plates are mounted on the rear housing at the end away from the front housing via vertical arms. The L-shaped mounting plates are bolted to the plastic shell of the car's rear bumper by bolts passing through the mounting holes.

[0011] Furthermore, the insertion structure includes several claws disposed on the inner side of the rear housing near the front housing. The outer diameter of the rear housing facing the front housing is smaller than the inner diameter of the front housing. The outer housing is inserted into the rear housing, and the circular sleeve located inside the outer housing is clamped and fixed by several claws.

[0012] Furthermore, the connecting points of the upper plate, lower plate, upper left plate, lower left plate, upper right plate, and lower right plate of the outer shell are all designed with rounded corners.

[0013] Furthermore, the connecting points of the upper rear plate, lower rear plate, upper left rear plate, lower left rear plate, upper right rear plate, and lower right rear plate of the rear housing are all designed with rounded corners.

[0014] This utility model uses the front shell and the rear shell together to form a hexagonal decorative tailpipe, with an overall beautiful and stylish design. Attached Figure Description

[0015] Figure 1 This is an overall schematic diagram of the present invention;

[0016] Figure 2 This is a cross-sectional schematic diagram of the present invention;

[0017] Figure 3 This is a side view of the present invention;

[0018] Figure 4 This is a three-dimensional schematic diagram of the present invention;

[0019] Figure 5 This is a schematic diagram of the front housing of this utility model;

[0020] Figure 6 This is a schematic diagram of the rear shell of this utility model;

[0021] Figure 7 This is a side view of the rear housing of this utility model;

[0022] Figure 8 This is a cross-sectional schematic diagram of the present invention. Detailed Implementation

[0023] To make the objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Several embodiments of this utility model are shown in the drawings. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein.

[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0025] In this invention, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" of the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature. The terms "vertical," "horizontal," "left," "right," "above," "below," and similar expressions are for illustrative purposes only and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and therefore should not be construed as limiting the invention.

[0026] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0027] Example 1

[0028] like Figures 1 to 8 As shown, this utility model provides an automotive exhaust tip, including a front housing 1, a rear housing 2, and a fixing structure 3. The front housing 1 includes an outer shell 11 and an inner shell 12. The outer shell 11 is hexagonal, surrounded by an upper plate, a lower plate, an upper left plate, a lower left plate, an upper right plate, and a lower right plate. The inner shell 12 includes a circular opening 1201 located inside the outer shell 11. The circular opening 1201 is connected to the side of the outer shell 11 away from the rear housing 2 through a flared connecting section 1202. The front housing 1 and the rear housing 2 are connected by a plug-in structure 4. The fixing structure 3 is disposed on the rear housing 2. The rear housing 2 is installed at the exhaust pipe of the plastic shell of the rear bumper of the car through the fixing structure 3. The circular opening 1201 is fitted around the outer periphery of the exhaust pipe.

[0029] The front housing 1 and the rear housing 2 cooperate with each other and are connected and fixed by the plug-in structure 4 to form a hexagonal decorative exhaust pipe. It is installed at the exhaust pipe of the plastic shell of the rear bumper of the car through the fixing structure 3, which has a decorative and aesthetic effect on the car.

[0030] The upper left, lower left, upper right, and lower right plates of the outer shell 11 have the same width. The width of the upper plate is greater than or equal to the width of the lower plate. The upper plate, lower plate, upper left, lower left, upper right, and lower right plates are flush with the side of the rear shell 2.

[0031] The upper left and upper right plates of the outer shell 11 are isosceles right trapezoidal plates, and the upper plate is a rectangular plate. The long base of the rectangular plate is connected to the long base of the isosceles right trapezoidal plate and has the same length. The lower left, lower right, and lower plate are rectangular plates. The lower left and lower right plates are connected to the short base of the isosceles right trapezoidal plate and have the same length. Thus, the upper plate forms an inclination angle towards the lower plate.

[0032] The rear shell 2 is a hexagonal rear shell surrounded by the rear upper plate, rear lower plate, rear left upper plate, rear left lower plate, rear right upper plate, and rear right lower plate. The lengths of the rear upper plate, rear lower plate, rear left upper plate, rear left lower plate, rear right upper plate, and rear right lower plate are equal, and the widths of the rear left upper plate, rear left lower plate, rear right upper plate, and rear right lower plate are equal. The width of the rear upper plate is greater than or equal to the width of the rear lower plate.

[0033] The fixing structure 3 includes several L-shaped mounting plates 31, mounting holes 32 are provided on the horizontal arms of the L-shaped mounting plates 31, the L-shaped mounting plates 31 are provided at the end of the rear housing 2 away from the front housing 1 through the vertical arms, and the L-shaped mounting plates 31 are bolted to the plastic shell of the rear bumper of the car by bolts passing through the mounting holes 32.

[0034] The insertion structure 4 includes several claws 41 disposed on the inner side of the rear housing 2 near the front housing 1. The outer diameter of the rear housing 2 facing the front housing 1 is smaller than the inner diameter of the outer shell 11. The outer shell 11 is inserted into the rear housing 2, and the circular sleeve 1201 located inside the outer shell 11 is clamped and fixed by several claws 41.

[0035] The upper plate, lower plate, upper left plate, lower left plate, upper right plate, and lower right plate of the outer shell 11 all adopt a rounded corner design at the connection points.

[0036] The joints between the upper rear plate, lower rear plate, upper left rear plate, lower left rear plate, upper right rear plate, and lower right rear plate of the rear housing 2 are all designed with rounded corners.

[0037] Example 2

[0038] like Figure 2 , 4 As shown in Figures 6 and 7, as a specific scheme of the fixing structure 3 in Embodiment 1, the L-shaped mounting plate 31 is designed as three, and the three L-shaped mounting plates 31 are respectively located at the ends of the rear upper plate, the rear left lower plate, and the rear right lower plate away from the front housing 2.

[0039] Example 3

[0040] like Figure 6 , 7 As shown in Figures 8 and 9, as a specific scheme of the plug-in structure 4 in Embodiment 1, the claws 41 are designed to be three, and the three claws 41 are respectively located on the inner side of the rear upper plate, the rear left lower plate, and the rear right lower plate near the front housing 1.

[0041] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A tailpipe for an automobile, characterized by comprising: The application relates to a front shell, a rear shell and a fixing structure, wherein the front shell comprises an outer shell and an inner shell; the outer shell is a hexagonal shell formed by an upper plate body, a lower plate body, a left upper plate, a left lower plate, a right upper plate and a right lower plate; the inner shell comprises a circular sleeve opening in the outer shell; the circular sleeve opening is connected to the side of the outer shell away from the rear shell through a horn-shaped connecting section; the front shell is connected to the rear shell through a plug-in structure; the fixing structure is arranged on the rear shell; the rear shell is arranged on the exhaust pipe of the plastic shell of the rear bumper of a vehicle through the fixing structure; and the circular sleeve opening is sleeved on the outer periphery of the exhaust pipe.

2. The automobile tailpipe according to claim 1, characterized by The left upper plate, the left lower plate, the right upper plate and the right lower plate of the outer shell have the same width; the width of the upper plate body is greater than or equal to the width of the lower plate body; and the upper plate body, the lower plate body, the left upper plate, the left lower plate, the right upper plate and the right lower plate are arranged in a flush manner on the side close to the rear shell.

3. The automobile tailpipe according to claim 2, wherein The left upper plate and the right upper plate of the outer shell are isosceles right-angled trapezoidal plates; the upper plate body is a rectangular plate; the rectangular plate is connected to the long bottom side of the isosceles right-angled trapezoidal plate and has the same length; the left lower plate, the right lower plate and the lower plate body are rectangular plates; the left lower plate and the right lower plate are connected to the short bottom side of the isosceles right-angled trapezoidal plate and have the same length; and the upper plate body forms an inclined angle in the direction of the lower plate body.

4. The automobile tailpipe according to claim 1, wherein The rear shell is a hexagonal shell formed by a rear upper plate body, a rear lower plate body, a rear left upper plate, a rear left lower plate, a rear right upper plate and a rear right lower plate; the rear left upper plate, the rear left lower plate, the rear right upper plate and the rear right lower plate have the same width; and the width of the rear upper plate body is greater than or equal to the width of the rear lower plate body.

5. The automobile tailpipe according to claim 4, wherein The fixing structure comprises a plurality of L-shaped mounting plates, mounting holes arranged on the horizontal arms of the L-shaped mounting plates, and the L-shaped mounting plates arranged on the end of the rear shell away from the front shell through the vertical arms; and the L-shaped mounting plates are fixed to the plastic shell of the rear bumper of a vehicle through bolts penetrating the mounting holes.

6. The automobile tailpipe according to claim 1, wherein The plug-in structure comprises a plurality of clamping claws arranged on the inner side of the end of the rear shell close to the front shell; the outer diameter of the end of the rear shell towards the front shell is smaller than the inner diameter of the outer shell of the front shell; the outer shell is plugged on the rear shell; and the circular sleeve opening in the outer shell is clamped and fixed by the clamping claws.

7. The automobile tailpipe according to any one of claims 1 to 6, wherein The upper plate body, the lower plate body, the left upper plate, the left lower plate, the right upper plate and the right lower plate of the outer shell are all designed with rounded corners at the mutual connecting positions.

8. The automobile tailpipe according to claim 7, characterized by The rear upper plate body, the rear lower plate body, the rear left upper plate, the rear left lower plate, the rear right upper plate and the rear right lower plate of the rear shell are all designed with rounded corners at the mutual connecting positions.

Citation Information

Patent Citations

  • Automobile tail throat capable of being disassembled and assembled

    CN217652819U