Motorcycle silencer tail cover structure
The connecting mechanism, consisting of a slide, a slot, a locking block, a hook, an arc spring, and a fixing block, solves the problem of difficult disassembly of motorcycle muffler tail covers, enabling convenient disassembly and efficient maintenance, and improving usage efficiency.
Patent Information
- Application Number
- CN202422404586.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-30
AI Technical Summary
Existing motorcycle muffler covers are installed using clamps and multiple rivets, making disassembly and maintenance difficult, increasing costs and time, and reducing efficiency.
The connecting mechanism, which uses a sliding groove, a slot, a locking block, a hook, an arc spring, and a fixing block, combined with a hand-tightening bolt and a housing design, simplifies the disassembly and installation process of the tail cover.
It improves the ease of disassembly and maintenance efficiency of motorcycle muffler tail covers, reduces disassembly difficulty and cost, and enhances the performance.
Smart Images

Figure CN223536427U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of muffler tail cover technology, and in particular to a motorcycle muffler tail cover structure. Background Technology
[0002] Existing motorcycles are equipped with mufflers to reduce noise and minimize disturbance to the surrounding environment and residents. Muffler covers are also installed on existing motorcycle mufflers to reduce the impact of wind resistance on motorcycle driving, thereby improving driving stability and fuel economy.
[0003] Existing motorcycle muffler covers typically use a clamp and multiple rivets to connect to the muffler. While this method ensures a tight connection, preventing the cover from loosening or falling off during riding, it also hinders subsequent disassembly and repair. If the cover needs repair or replacement later, the rivets require specialized tools and considerable time to remove, increasing the difficulty and cost of disassembly. This reduces both the effectiveness and efficiency of the motorcycle muffler cover.
[0004] Therefore, a new type of motorcycle muffler tail cover structure is needed to solve the aforementioned technical problems. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that the existing motorcycle muffler tail cover uses a clamp and multiple rivets to connect to the motorcycle muffler. This connection method is inconvenient for subsequent disassembly and maintenance of the tail cover. That is, when the tail cover needs to be repaired or replaced later, the structural characteristics of the rivets make it easy to remove them, which requires special tools and a lot of time. This increases the difficulty and cost of disassembling the tail cover, reducing both the performance and efficiency of the motorcycle muffler tail cover. Therefore, this utility model proposes a new motorcycle muffler tail cover structure.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a motorcycle muffler tail cover structure, comprising a tail cover body and a cylinder, wherein a connecting mechanism is provided between the tail cover body and the cylinder;
[0007] The connecting mechanism includes four slides and a fixing block. Each slide has a first slot on its inner wall and a locking hole on its inner wall. An arc-shaped spring is installed on the surface of the fixing block. A hook is provided inside the locking hole. A locking block is movably engaged inside each of the first slots. A second slot is provided on the surface of one of the locking blocks away from the fixing block.
[0008] Preferably, the four grooves are equidistantly distributed on the top of the cylinder, and the interior of each groove is connected to the interior of the cylinder. The interior of each first slot is also connected to the interior of the cylinder, so as to provide a connection position for the tail cover body under the action of the cylinder.
[0009] Preferably, the surface of the fixing block near the cylinder is fixed to the outer wall of the cylinder, and the end of the arc spring away from the fixing block is installed on the surface of the hook near the fixing block, so that the fixing block and the arc spring can provide tension for the hook.
[0010] Preferably, the four locking blocks are equidistantly distributed and fixed on the outer surface of the tail cover body near the bottom. The bottom end of the tail cover body is movably sleeved inside the cylinder. The locking end of the hook is movably locked inside the second locking groove, so that the locking end of the hook can be provided with a locking position under the action of the second locking groove.
[0011] Preferably, the outer wall of the cylinder is provided with a shell, and the surface of the shell near the cylinder is in contact with the outer wall of the cylinder. The inner wall of the shell has two symmetrical rectangular holes, which can ensure that the hook can move normally under the action of the rectangular holes.
[0012] Preferably, the interior of the housing is fitted with a perforated plate, and the surface of the housing is threaded with four hand-tightening bolts, which facilitates fixing the housing to the cylinder by the action of the hand-tightening bolts.
[0013] Preferably, the fixing block is located inside one of the rectangular holes, the hook is movably sleeved inside the other rectangular hole, the threaded end of each hand-tightening bolt is threaded to the outer wall of the cylinder, and the arc spring is located inside the shell, which can protect the arc spring under the action of the shell.
[0014] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0015] 1. In this utility model, by setting a connecting mechanism, the motorcycle muffler tail cover can avoid the use of clamps and multiple rivets for installation to connect with the motorcycle muffler. This avoids the situation where, when the tail cover needs to be repaired or replaced later, the structural characteristics of the rivets would require special tools and a lot of time to disassemble, thus increasing the difficulty and cost of tail cover disassembly. This improves both the performance and efficiency of the motorcycle muffler tail cover. With the cooperation of the sliding groove, the first slot and the locking block, the tail cover body can be connected to the cylinder. With the cooperation of the second slot, hook, locking hole, arc spring and fixing block, the locking block can be prevented from automatically moving out of the first slot.
[0016] 2. In this utility model, the arc spring can be protected by the shell, the shell and the cylinder can be fixed by the hand-tightening bolt, the hook can be moved normally by the rectangular hole, and the desiccant can be placed inside the shell by the perforated plate. Attached Figure Description
[0017] Figure 1 This utility model provides a partial perspective view of a motorcycle muffler tail cover structure;
[0018] Figure 2 A perspective view of a motorcycle muffler tail cover structure is provided for this utility model;
[0019] Figure 3 This utility model provides a perspective view of another angle of a motorcycle muffler tail cover structure;
[0020] Figure 4 This utility model provides a partial sectional perspective view of a motorcycle muffler tail cover structure;
[0021] Figure 5 This utility model provides a three-dimensional structural diagram of a motorcycle muffler tail cover body, a locking block, and a second locking groove.
[0022] Figure 6 This utility model provides a perspective view of the connecting mechanism portion of a motorcycle muffler tail cover structure;
[0023] Figure 7 This utility model presents a three-dimensional view of a perforated plate for a motorcycle muffler tail cover structure.
[0024] Legend: 1. Tail cover body; 2. Cylinder; 3. Connecting mechanism; 301. Slide groove; 302. First slot; 303. Slot; 304. Fixing block; 305. Arc spring; 306. Hook; 307. Slot; 308. Second slot; 4. Housing; 5. Rectangular hole; 6. Perforated plate; 7. Hand-tightening bolt. Detailed Implementation
[0025] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.
[0027] Please see Figures 1-7 This utility model provides a technical solution: a motorcycle muffler tail cover structure, including a tail cover body 1 and a cylindrical body 2, and a connecting mechanism 3 is provided between the tail cover body 1 and the cylindrical body 2.
[0028] The connecting mechanism 3 includes four slides 301 and a fixing block 304. Each slide 301 has a first slot 302 on its inner wall, and one of the slides 301 has a locking hole 303 on its inner wall. An arc spring 305 is installed on the surface of the fixing block 304. A hook 306 is provided inside the locking hole 303. Each first slot 302 has a locking block 307 that is movably engaged inside it. One of the locking blocks 307 has a second slot 308 on its surface away from the fixing block 304.
[0029] like Figures 1-3 As shown, four sliding grooves 301 are equidistantly distributed on the top of the cylinder 2. The interior of each sliding groove 301 is connected to the interior of the cylinder 2, and the interior of each first slot 302 is connected to the interior of the cylinder 2, so as to provide a connection position for the tail cover body 1 under the action of the cylinder 2.
[0030] like Figures 1-4 and Figure 6 As shown, the surface of the fixing block 304 near the cylinder 2 is fixed to the outer wall of the cylinder 2, and the end of the arc spring 305 away from the fixing block 304 is installed with the surface of the hook 306 near the fixing block 304. With the cooperation of the fixing block 304 and the arc spring 305, the hook 306 can be provided with tension.
[0031] like Figures 1-6 As shown, four locking blocks 307 are equidistantly distributed and fixed on the outer surface of the tail cover body 1 near the bottom. The bottom end of the tail cover body 1 is movably sleeved inside the cylinder 2. The locking end of the hook 306 is movably locked inside the second locking groove 308, so that the locking end of the hook 306 can be provided with a locking position under the action of the second locking groove 308.
[0032] like Figures 1-4 As shown, the outer wall of the cylinder 2 is provided with a shell 4, and the surface of the shell 4 near the cylinder 2 is in contact with the outer wall of the cylinder 2. The inner wall of the shell 4 has two symmetrical rectangular holes 5, which can ensure that the hook 306 can move normally under the action of the rectangular holes 5.
[0033] like Figure 2 , Figure 4 and Figure 7 As shown, a perforated plate 6 is installed inside the housing 4, and four hand-tightening bolts 7 are threaded through the surface of the housing 4, which facilitates fixing the housing 4 to the cylinder 2 by the action of the hand-tightening bolts 7.
[0034] like Figures 1-4 and Figure 6 As shown, the fixing block 304 is located inside one of the rectangular holes 5, the hook 306 is movably sleeved inside the other rectangular hole 5, the threaded end of each hand-tightening bolt 7 is threaded to the outer wall of the cylinder 2, and the arc spring 305 is located inside the housing 4, which can protect the arc spring 305 under the action of the housing 4.
[0035] The usage and working principle of this device are as follows: When it is necessary to remove the motorcycle muffler cover from the motorcycle muffler, first apply a force to the hook 306, causing the hook 306 to move away from the arc spring 305. At this time, the moving hook 306, in cooperation with the fixing block 304, causes the arc spring 305 to undergo elastic deformation. Simultaneously, the moving hook 306 will move out of the corresponding rectangular hole 5. When the hook 306 can no longer move, the locking end of the hook 306 will move out of the second locking groove 308. Then, remove the latching end of hook 306 from inside the latching hole 303, and slowly loosen hook 306. Next, rotate the tail cover body 1. The rotating tail cover body 1 will cause the latching blocks 307 to rotate. When the tail cover body 1 can no longer rotate, all four latching blocks 307 will move out of their corresponding first latching slots 302, and the rotation of the tail cover body 1 will stop. Then, move the tail cover body 1 away from the cylinder 2. This moving tail cover body 1 will cause all the latching blocks 307 to move. When all four latching blocks 307... When all the components are removed from the corresponding grooves 301, the tail cover body 1 can be removed directly, thus completing the disassembly of the motorcycle muffler tail cover. When it is necessary to install the motorcycle muffler tail cover onto the motorcycle muffler and to protect the arc spring 305 on the connecting mechanism 3, the above steps should be reversed first, so that the tail cover body 1, the locking block 307, and the hook 306 are all returned to their original positions. When the hook 306 completes its reset operation, the arc spring 305 will return to its original state. Then, the perforated plate 6 can be removed from the housing. Remove the inside of shell 4, then put the prepared desiccant inside shell 4, then return the perforated plate 6 to its original position, and then use the hand-tightening bolts 7 to install and fix shell 4 in the appropriate position on cylinder 2. When shell 4 is installed and fixed, the fixing block 304 is exactly inside one of the rectangular holes 5, and at the same time, the end of hook 306 near the arc spring 305 is also exactly inside the other rectangular hole 5. Meanwhile, the arc spring 305 is completely inside shell 4, and the protection operation of arc spring 305 is completed.
[0036] Among them, cylinder 2 is the outer shell of the motorcycle muffler.
[0037] The desiccant mentioned above is made of silica gel particles.
[0038] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.
Claims
1. A motorcycle muffler tail cover structure, comprising a tail cover body (1) and a cylindrical body (2), characterized in that: A connecting mechanism (3) is provided between the tail cover body (1) and the cylinder (2); The connecting mechanism (3) includes four slides (301) and a fixing block (304). Each slide (301) has a first slot (302) on its inner wall, and one of the slides (301) has a locking hole (303) on its inner wall. An arc spring (305) is installed on the surface of the fixing block (304). A hook (306) is provided inside the locking hole (303). Each of the first slots (302) has a locking block (307) that is movably engaged inside. One of the locking blocks (307) has a second slot (308) on its surface away from the fixing block (304).
2. The motorcycle muffler tail cover structure according to claim 1, characterized in that: The four grooves (301) are equidistantly distributed on the top of the cylinder (2), and the interior of each groove (301) is connected to the interior of the cylinder (2), and the interior of each first slot (302) is connected to the interior of the cylinder (2).
3. The motorcycle muffler tail cover structure according to claim 1, characterized in that: The surface of the fixing block (304) near the cylinder (2) is fixed to the outer wall of the cylinder (2), and the end of the arc spring (305) away from the fixing block (304) is installed with the hook (306) near the surface of the fixing block (304).
4. The motorcycle muffler tail cover structure according to claim 1, characterized in that: The four locking blocks (307) are equidistantly distributed and fixed on the outer surface of the tail cover body (1) near the bottom. The bottom end of the tail cover body (1) is movably sleeved inside the cylinder (2). The locking end of the hook (306) is movably locked inside the second locking groove (308).
5. The motorcycle muffler tail cover structure according to claim 1, characterized in that: The outer wall of the cylinder (2) is provided with a shell (4), and the surface of the shell (4) near the cylinder (2) is in contact with the outer wall of the cylinder (2). The inner wall of the shell (4) has two symmetrical rectangular holes (5).
6. The motorcycle muffler tail cover structure according to claim 5, characterized in that: The housing (4) has a perforated plate (6) installed inside, and four hand-tightened bolts (7) are threaded through the surface of the housing (4).
7. The motorcycle muffler tail cover structure according to claim 6, characterized in that: The fixing block (304) is located inside one of the rectangular holes (5), the hook (306) is movably sleeved inside the other rectangular hole (5), the threaded end of each of the hand-tightening bolts (7) is threaded to the outer wall of the cylinder (2), and the arc spring (305) is located inside the housing (4).