Tail gas fish scale cover for motorcycle

By installing the exhaust fish scale cover composed of an inner bracket plate and an outer partition on the outside of the motorcycle exhaust pipe, the problem of the exhaust pipe burning the rear seat passengers is solved, and safety protection and convenient installation are achieved.

CN223215329UActive Publication Date: 2025-08-12广州灏钻照明科技有限公司
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Patent Information

Application Number
CN202422767006.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-13
Publication Date
2025-08-12
Estimated Expiration
2034-11-13

AI Technical Summary

Technical Problem

The exposed exhaust pipe of the motorcycle causes the rear seat passengers to be easily burned, which poses safety risks.

Method used

A exhaust fish scale cover is designed, including an inner bracket plate and multiple outer partitions, which is half wrapped around the outside of the exhaust pipe to form a space for space, and is fixed with the exhaust pipe through a fixing hole, which is easy to install and does not affect the use of the vehicle.

Benefits of technology

Effectively prevent rear seat passengers from burning during driving, eliminate safety hazards, and simple and stable installation without affecting vehicle performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223215329U_ABST
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Abstract

The utility model discloses a tail gas fish scale cover for a motorcycle, which is fixed on the outer side of an exhaust pipe of the motorcycle in a semi-wrapping mode and comprises an inner support plate and a plurality of outer side partition plates. Front fixing holes penetrate through the inner and outer side surfaces of the front end of the inner bracket plate, and rear fixing holes penetrate through the inner and outer side surfaces of the rear end of the inner bracket plate; the outer side partition plates are located on the outer side of the inner support plate and are sequentially connected in a fish scale shape in a lap joint mode. The product is composed of the inner support plate and a plurality of outer side partition plates, and is fixed on the outer side of the exhaust pipe of the motorcycle in a semi-wrapping mode to form an air separation space, so that the effect of preventing the body of a passenger on a backseat from being scalded in the running process of the motorcycle is effectively achieved, and potential safety hazards are completely eradicated; the product can be fixed on the motorcycle only through two screws, the installation is simple and stable, the use of the motorcycle is not influenced after the installation, and convenience is brought to the use.
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Description

Technical Field

[0001] The utility model relates to the field of motorcycle accessories, in particular to an exhaust fish scale cover used on a motorcycle. Background Art

[0002] A motorcycle is a two- or three-wheeled vehicle powered by a gasoline engine and steered by handlebars. It is lightweight, flexible, and fast, and is widely used for patrols, passenger and freight transport, and as a sports machine. Generally speaking, motorcycles are categorized as street bikes, road racing bikes, off-road bikes, cruisers, and touring bikes.

[0003] The exhaust pipe is part of a motorcycle's exhaust system, which primarily includes an exhaust manifold, exhaust pipe, and muffler. A three-way catalytic converter, typically used to control motorcycle emissions, is also installed in the system. The exhaust pipe typically consists of a front exhaust pipe and a rear exhaust pipe. Existing motorcycle exhaust pipes are often exposed, making it very easy for pillion passengers to get burned while riding, posing a significant safety hazard. Therefore, it is necessary to develop a solution to address this issue. Utility Model Content

[0004] In view of this, the present invention aims to address the deficiencies in the prior art, and its main purpose is to provide an exhaust fish scale cover for a motorcycle, which can effectively solve the problem that the existing motorcycle exhaust pipe is very easy to burn the body of the rear seat passenger.

[0005] To achieve the above purpose, the present invention adopts the following technical solutions:

[0006] Disclosed is an exhaust fish-scale cover for a motorcycle, which is fixed to the outside of the motorcycle exhaust pipe in a semi-wrapped manner, and comprises an inner support plate and a plurality of outer baffles; a front fixing hole is formed through the inner and outer side surfaces of the front end of the inner support plate, and a rear fixing hole is formed through the inner and outer side surfaces of the rear end of the inner support plate; the plurality of outer baffles are located on the outside of the inner support plate and overlapped in a fish-scale shape in sequence, and each outer baffle is fixedly connected to the inner support plate, and the plurality of outer baffles and the inner support plate enclose and form an air space located on the outside of the motorcycle exhaust pipe.

[0007] Preferably, the inner bracket plate includes a main body plate and a rear wing plate; the main body plate is in the shape of an elongated strip and extends forward and backward, the aforementioned front fixing hole and rear fixing hole are respectively located at the front and rear ends of the main body plate, and the aforementioned multiple outer partitions are all fixedly connected to the main body plate; the rear wing plate extends obliquely from the inner rear side of the rear end of the main body plate.

[0008] Preferably, the rear wing panel is in a triangular shape, and a triangular hollow hole is provided on the rear wing panel.

[0009] Preferably, the outer partition includes a main body, a connecting part, an upper wing and a lower wing; the connecting part is bent and extended as a whole from the front side of the main body, the connecting part is fixedly connected to the main plate, the connecting part is covered and overlapped by the rear side of the main body of the adjacent outer partition, the upper wing extends as a whole from the upper side of the main body toward the inner side and upward, and the lower wing extends as a whole from the lower side of the main plate toward the inner side and downward.

[0010] Preferably, the main body plate is provided with a plurality of first ventilation slots spaced apart from each other in the front and back directions. Correspondingly, the main body portion of each outer partition is provided with second ventilation slots, which are staggered and connected to the corresponding first ventilation slots.

[0011] Preferably, a first through hole is provided on the main body plate, and a nut is welded and fixed on the inner side of the main body plate for each first through hole. Correspondingly, a second through hole is provided on the connecting portion, and the second through hole is directly connected to the first through hole. A plurality of screws pass through the corresponding second through hole and the corresponding first through hole in turn, and are then threadedly connected and fixed with the corresponding nuts.

[0012] Preferably, two second through holes are formed on the connecting portion, and the two second through holes are spaced apart from each other, and a first through hole is formed on the main body plate for each second through hole.

[0013] Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0014] This product consists of an inner bracket plate and multiple outer partitions. It is fixed to the outside of the motorcycle exhaust pipe in a semi-wrapped manner to form an air space, which effectively prevents the rear passengers from being scalded during the use of the motorcycle and eliminates safety hazards. At the same time, by arranging front and rear fixing holes on the inner bracket plate, this product only needs two screws to be fixed to the motorcycle. The installation is simple and stable, and it will not affect the use of the vehicle after installation, which brings convenience to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of an assembly perspective view of a preferred embodiment of the present utility model;

[0016] Figure 2 This is a schematic three-dimensional assembly diagram of a preferred embodiment of the present invention from another angle;

[0017] Figure 3 It is an exploded view of a preferred embodiment of the present utility model.

[0018] Description of the accompanying drawings:

[0019] 10. Inner bracket plate 11. Main body plate

[0020] 12. Rear wing 13. Nut

[0021] 101, front fixing hole 102, rear fixing hole

[0022] 103, hollow hole 104, first ventilation slot

[0023] 105, first through hole 100, space

[0024] 20. Outer partition 21. Main body

[0025] 22. Connecting part 23. Upper wing part

[0026] 24. Lower wing 201, second ventilation slot

[0027] 202, second through hole DETAILED DESCRIPTION

[0028] Please refer to Figures 1 to 3 As shown, it shows the specific structure of the preferred embodiment of the present invention, which is fixed to the outside of the motorcycle exhaust pipe in a semi-wrapped manner, and includes an inner support plate 10 and multiple outer partitions 20.

[0029] The inner bracket plate 10 has front fixing holes 101 formed through the inner and outer sides of its front end, and rear fixing holes 102 formed through the inner and outer sides of its rear end. Specifically, the inner bracket plate 10 is formed by stamping a metal sheet and includes a main body plate 11 and a rear wing plate 12. The main body plate 11 is elongated and extends forward and backward. The front fixing holes 101 and rear fixing holes 102 are located at the front and rear ends of the main body plate 11, respectively. Both the front fixing holes 101 and rear fixing holes 102 are circular holes. The rear wing plate 12 extends obliquely from the rearward and inner sides of the rear end of the main body plate 11. Furthermore, the rear wing plate 12 is triangular in shape and has a triangular hollow hole 103 formed therein. Furthermore, the main plate 11 is provided with a plurality of first ventilation slots 104 spaced apart from each other in the front and rear directions. In addition, the main plate 11 is provided with first through holes 105 , and a nut 13 is welded and fixed to the inner side of the main plate 11 for each first through hole 105 .

[0030] The plurality of outer baffles 20 are positioned outside the inner support plate 10 and overlapped in a fish-scale pattern. Each outer baffle 20 is fixedly connected to the inner support plate 10. The plurality of outer baffles 20 and the inner support plate 10 enclose an air space 100 located outside the motorcycle exhaust pipe. In this embodiment, the plurality of outer baffles 20 are formed by stamping and bending metal sheets and are fixedly connected to the main plate 11. Specifically, the outer baffles 20 include a main body 21, a connecting portion 22, an upper wing 23, and a lower wing 24. The connecting portion 22 is integrally bent and extends from the front side of the main body 21. The connecting portion 22 is fixedly connected to the main plate 11 and overlaps the rear side of the main body 21 of the adjacent outer baffle 20. The upper wing 23 extends obliquely and integrally from the upper side of the main body 21 toward the inner side, and the lower wing 24 extends obliquely and integrally from the lower side of the main plate 21 toward the inner side.

[0031] Furthermore, in this embodiment, the main body 21 of each outer partition 20 defines a second ventilation slot 201. These second ventilation slots 201 are staggered and connected to the corresponding first ventilation slots 104 to facilitate ventilation and heat dissipation. Furthermore, the connecting portion 22 defines a second through-hole 202, which is aligned and connected to the first through-hole 105. Multiple screws (not shown) are inserted through the corresponding second through-holes 202 and first through-holes 105, and then screwed into the corresponding nuts 13 to secure the connection, simplifying assembly and disassembly. Furthermore, the connecting portion 22 defines two second through-holes 202, spaced apart from each other. Each second through-hole 202 is aligned with a first through-hole 105 in the main body 11, facilitating secure installation.

[0032] The method of using this embodiment is described in detail as follows:

[0033] When in use, first, use two screws to pass through the front fixing hole 101 and the rear fixing hole 102 respectively, and then fix them to the exhaust pipe of the motorcycle, so that the inner bracket plate 10 is installed on the motorcycle. Then, multiple outer partitions 20 are fixed to the inner bracket plate 10 from back to front. At this time, this product is semi-wrapped and covered on the outside of the motorcycle exhaust pipe. An air space 100 is formed between the motorcycle exhaust pipe and this product, which plays a role in preventing the rear passengers from being scalded during the use of the motorcycle.

[0034] The design focus of the present utility model is: this product is composed of an inner bracket plate and multiple outer partitions. It is fixed to the outside of the motorcycle exhaust pipe in a semi-wrapped manner to form an air space, which effectively prevents the rear passengers from being scalded during the use of the motorcycle and eliminates safety hazards. At the same time, by arranging front fixing holes and rear fixing holes on the inner bracket plate, this product only needs two screws to be fixed to the motorcycle. The installation is simple and stable, and will not affect the use of the vehicle after installation, which brings convenience to use.

[0035] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are intended solely to illustrate the principles of the present invention and should not be construed in any way as limiting the scope of protection of the present invention. Based on the explanations herein, those skilled in the art will be able to devise other specific implementations of the present invention without inventive effort, and such implementations will fall within the scope of protection of the present invention.

Claims

1. An exhaust fish scale cover for a motorcycle, characterized by: It is fixed on the outside of the motorcycle exhaust pipe in a semi-wrapped manner, and includes an inner support plate and multiple outer partitions; the inner and outer side surfaces of the front end of the inner support plate are penetrated by front fixing holes, and the inner and outer side surfaces of the rear end of the inner support plate are penetrated by rear fixing holes; the multiple outer partitions are located on the outside of the inner support plate and overlapped in a fish scale shape in sequence, and each outer partition is fixedly connected to the inner support plate, and the multiple outer partitions and the inner support plate form an empty space located on the outside of the motorcycle exhaust pipe.

2. The exhaust fish scale cover for a motorcycle according to claim 1, characterized in that: The inner bracket plate includes a main body plate and a rear wing plate; the main body plate is long and extends forward and backward, the front fixing hole and the rear fixing hole are respectively located at the front and rear ends of the main body plate, and the multiple outer partitions are fixedly connected to the main body plate; the rear wing plate extends obliquely from the rear inner side of the rear end of the main body plate.

3. The exhaust fish scale cover for a motorcycle according to claim 2, characterized in that: The rear wing plate is in a triangular shape and is provided with a triangular hollow hole.

4. The exhaust fish scale cover for a motorcycle according to claim 2, characterized in that: The outer partition includes a main body, a connecting part, an upper wing and a lower wing; the connecting part is bent and extended as a whole on the front side of the main body, the connecting part is fixedly connected to the main plate, the connecting part is covered and overlapped by the rear side of the main body of the adjacent outer partition, the upper wing extends as a whole from the upper side of the main body toward the inner side, and the lower wing extends as a whole from the lower side of the main plate toward the inner side.

5. The exhaust fish scale cover for a motorcycle according to claim 4, characterized in that: The main body plate is provided with a plurality of first ventilation slots spaced apart from each other in a front-to-back manner. Correspondingly, the main body portion of each outer partition plate is provided with second ventilation slots, which are staggered and connected to the corresponding first ventilation slots.

6. The exhaust fish scale cover for a motorcycle according to claim 4, characterized in that: A first through hole is provided on the main body plate, and a nut is welded and fixed on the inner side of the main body plate for each first through hole. Correspondingly, a second through hole is provided on the connecting portion, and the second through hole is directly connected to the first through hole. A plurality of screws pass through the corresponding second through hole and the corresponding first through hole in turn, and are screwed and fixed with the corresponding nuts.

7. The exhaust fish scale cover for a motorcycle according to claim 6, characterized in that: The connecting portion is provided with two second through holes, which are spaced apart from each other in the upper and lower directions. A first through hole is provided on the main body plate for each of the second through holes.