Motorcycle silencer with heat insulation structure

Abstract

The utility model belongs to the technical field of motorcycle silencers, and particularly relates to a motorcycle silencer with a heat insulation structure, which comprises a silencer body and a connecting pipe, a heat insulation sleeve is mounted on the outer wall of the silencer body, connecting rings are symmetrically and fixedly mounted on the outer wall of the heat insulation sleeve, and heat insulation columns are uniformly and fixedly mounted on the inner sides of the connecting rings. Supports are symmetrically and fixedly installed on the side, away from the heat insulation sleeve, of the connecting ring. According to the heat insulation silencer, the heat insulation sleeve, the connecting ring, the heat insulation column, the support, the screw hole, the bolt and other structures are arranged, heat emitted by the silencer body can be effectively blocked through the heat insulation sleeve, and meanwhile a user can be effectively prevented from touching the silencer body through the heat insulation column; according to the silencer, the heat insulation column and the heat insulation sleeve are arranged in the silencer body, so that the using safety of the silencer body is improved, a user is effectively prevented from being easily scalded by the silencer body, meanwhile, when the heat insulation column and the heat insulation sleeve are damaged, the bolts can be sequentially taken out from the screw holes, and the user can conveniently replace the silencer.

Description

Technical Field

[0001] The utility model belongs to the technical field of motorcycle mufflers, in particular to a motorcycle muffler with a heat insulation structure. Background Art

[0002] A motorcycle muffler is a device for reducing the noise and emissions generated by engine exhaust. Publication No. CN208900174U discloses a motorcycle muffler, comprising a cylinder, a first tube, a second tube, a third tube and a fourth tube. A first baffle and a second baffle are provided in the cylinder to separate the inner cavity of the cylinder into a first chamber, a second chamber and a third chamber arranged axially in sequence. The first tube extends from one end of the cylinder into the second chamber, and a plurality of air guide holes are provided on the side wall of the portion of the first tube located in the second chamber. The second tube connects the first chamber and the third chamber. The third tube is provided on the second baffle and connects the second chamber and the third chamber; the fourth tube passes through the second chamber and the third chamber and connects the first chamber with the outside of the cylinder. The motorcycle muffler of this utility model embodiment has better silencing performance, and has less vibration during operation, and less loss of maximum power and maximum torque. However, the motorcycle muffler is not provided with a heat insulation structure, which makes it easy for the user to be scalded, thereby reducing the safety during use. The motorcycle muffler still has shortcomings and needs to be improved. Utility Model Content

[0003] The purpose of the utility model is to provide a motorcycle muffler with a heat insulation structure, so as to at least solve the above-mentioned problems existing in the prior art.

[0004] To achieve the above-mentioned purpose, the embodiment of the utility model provides a motorcycle muffler with a heat insulation structure, including a muffler body and a connecting pipe, the outer wall of the muffler body is installed with a heat insulation sleeve, the outer wall of the heat insulation sleeve is symmetrically fixedly installed with a connecting ring, the inner side of the connecting ring is evenly fixedly installed with a heat insulation column, the side of the connecting ring away from the heat insulation sleeve is symmetrically fixedly installed with a bracket, the bracket and the inside of the muffler body are provided with screw holes, and the internal threads of the screw holes are connected with bolts.

[0005] Optionally, the heat insulation sleeve is slidably connected to the muffler body.

[0006] Optionally, the connecting pipe is located at the right end of the muffler body, and the muffler body and the connecting pipe are fixedly connected.

[0007] Optionally, heat dissipation holes are evenly distributed through the outer wall of the heat insulation sleeve.

[0008] Optionally, a fixing sleeve is fixedly installed on the outer wall of the connecting pipe, a mounting groove is opened on the top of the fixing sleeve, a mounting frame is installed inside the mounting groove, a filter is fixedly installed inside the mounting frame, a pull tab is fixedly installed on the top of the mounting frame, and a magnetic strip is fixedly installed on the bottom of the mounting frame and the inner surface of the mounting groove.

[0009] Optionally, the magnetic strips are attracted to each other.

[0010] Optionally, the mounting frame is slidably connected to the mounting slot.

[0011] The above one or more technical solutions in the motorcycle muffler with a heat insulation structure provided by the embodiment of the utility model have at least one of the following technical effects:

[0012] 1. In the utility model, by providing structures such as a heat insulation sleeve, a connecting ring, a heat insulation column, a bracket, a screw hole and a bolt, the heat insulation sleeve can effectively block the heat emitted by the muffler body, and the heat insulation column can effectively prevent the user from touching the muffler body, thereby improving the safety of the muffler body when in use, and effectively preventing the user from being easily scalded by the muffler body. At the same time, when the heat insulation column and the heat insulation sleeve are damaged, the bolts can be taken out of the screw holes one by one, thereby making it convenient for the user to replace them.

[0013] 2. In the utility model, by setting up structures such as a fixing sleeve, a mounting groove, a mounting frame, a filter, a pull tab and a magnetic strip, the exhaust gas of a motorcycle can be purified through the filter, thereby effectively preventing the exhaust gas of the motorcycle from being discharged without purification and polluting the environment. At the same time, when the filter is dirty, the pull tab can be pulled upward to drive the mounting frame to slide upward inside the mounting groove. After sliding a certain distance, the filter can be taken out, thereby making it convenient for the operator to clean the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 The present invention is a schematic diagram of the overall structure of a motorcycle muffler with a heat insulation structure provided in an embodiment of the present invention.

[0016] Figure 2 A schematic diagram of the explosion structure of a motorcycle muffler with a heat insulation structure provided in an embodiment of the utility model.

[0017] Figure 3 A motorcycle muffler with a heat insulation structure provided by an embodiment of the utility model Figure 2 Enlarged view of point A in the middle.

[0018] Figure 4 A schematic diagram of a partial explosion structure of a motorcycle muffler with a heat insulation structure provided in an embodiment of the utility model.

[0019] Figure 5 A motorcycle muffler with a heat insulation structure provided by an embodiment of the utility model Figure 4 Enlarged view of point B in the middle.

[0020] Among them, the reference numerals in the figure are:

[0021] 1—Muffler body 2—Connecting pipe 3—Insulation sleeve

[0022] 4—Connecting ring 5—Insulation column 6—Bracket

[0023] 7—screw hole 8—bolt 9—heat dissipation hole

[0024] 10—fixing sleeve 11—installation slot 12—installation frame

[0025] 13—filter screen 14—pull tab 15—magnetic strip. DETAILED DESCRIPTION

[0026] The following describes the embodiments of the present invention in detail, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Figure 1-5 The described embodiments are exemplary and are intended to be used to explain the embodiments of the present invention, but should not be construed as limiting the present invention.

[0027] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0028] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0029] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0030] In one embodiment of the present invention, Figure 1-5 As shown, a motorcycle muffler with a heat insulation structure is provided, including a muffler body 1 and a connecting pipe 2, an outer wall of the muffler body 1 is installed with a heat insulation sleeve 3, an outer wall of the heat insulation sleeve 3 is symmetrically fixedly installed with a connecting ring 4, an inner side of the connecting ring 4 is evenly fixedly installed with a heat insulation column 5, a side of the connecting ring 4 away from the heat insulation sleeve 3 is symmetrically fixedly installed with a bracket 6, the bracket 6 and the inside of the muffler body 1 are provided with a screw hole 7, and the inner part of the screw hole 7 is threadedly connected with a bolt 8.

[0031] The heat emitted by the muffler body 1 can be effectively blocked by the heat insulation sleeve 3, and the heat insulation column 5 can effectively prevent the user from touching the muffler body 1, thereby improving the safety of the muffler body 1 when in use, and effectively preventing the user from being easily scalded by the muffler body 1. At the same time, when the heat insulation column 5 and the heat insulation sleeve 3 are damaged, the bolts 8 can be taken out of the screw holes 7 one by one, making it convenient for the user to replace them.

[0032] In another embodiment, the heat insulating sleeve 3 is slidably connected to the muffler body 1, and the disassembly and assembly efficiency of the heat insulating sleeve 3 is improved through the sliding connection.

[0033] In another embodiment, the connecting pipe 2 is located at the right end of the muffler body 1, and the muffler body 1 and the connecting pipe 2 are fixedly connected, thereby improving the use effect of the muffler body 1.

[0034] In another embodiment, heat dissipation holes 9 are evenly formed through the outer wall of the heat insulation sleeve 3 , and the heat dissipation effect of the muffler body 1 is improved through the heat dissipation holes 9 .

[0035] In another embodiment, a fixing sleeve 10 is fixedly installed on the outer wall of the connecting pipe 2, a mounting groove 11 is opened on the top of the fixing sleeve 10, a mounting frame 12 is installed inside the mounting groove 11, a filter screen 13 is fixedly installed inside the mounting frame 12, and the purification effect of motorcycle exhaust gas is improved by the filter screen 13. A pull tab 14 is fixedly installed on the top of the mounting frame 12, and the pull tab 14 is pulled upward to drive the mounting frame 12 to slide upward inside the mounting groove 11. The filter screen 13 can be taken out after sliding a certain distance, thereby making it convenient for the operator to clean the filter screen 13. A magnetic strip 15 is fixedly installed on the bottom of the mounting frame 12 and the inner surface of the mounting groove 11.

[0036] In another embodiment, the magnetic strips 15 are attracted to each other, and the attraction of the magnetic strips 15 to each other improves the fixing effect of the installation frame 12 .

[0037] In another embodiment, the installation frame 12 is slidably connected to the installation slot 11 , and the disassembly and assembly efficiency of the installation frame 12 is improved through the sliding connection.

[0038] Working principle: When in use, the heat emitted by the muffler body 1 can be effectively blocked by the heat insulation sleeve 3, and the heat insulation column 5 can effectively prevent the user from touching the muffler body 1, thereby improving the safety of the muffler body 1 when in use, and effectively preventing the user from being easily scalded by the muffler body 1. At the same time, when the heat insulation column 5 and the heat insulation sleeve 3 are damaged, the bolts 8 can be taken out from the screw holes 7 in turn, thereby making it convenient for the user to replace them. When using the muffler body 1, the motorcycle exhaust can be purified by the filter 13, thereby effectively preventing the motorcycle exhaust from being discharged without purification and polluting the environment. At the same time, when the filter 13 is dirty, the pull tab 14 can be pulled upward to drive the installation frame 12 to slide upward inside the installation slot 11. After sliding a certain distance, the filter 13 can be taken out, thereby making it convenient for the operator to clean the filter 13.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A motorcycle muffler with a heat insulation structure, comprising a muffler body (1) and a connecting pipe (2), characterized in that: The outer wall of the muffler body (1) is installed with a heat insulating sleeve (3), the outer wall of the heat insulating sleeve (3) is symmetrically fixedly installed with a connecting ring (4), the inner side of the connecting ring (4) is evenly fixedly installed with a heat insulating column (5), and the side of the connecting ring (4) away from the heat insulating sleeve (3) is symmetrically fixedly installed with a bracket (6), the bracket (6) and the inside of the muffler body (1) are provided with a screw hole (7), and the inner part of the screw hole (7) is threadedly connected with a bolt (8).

2. The motorcycle muffler with a heat insulation structure according to claim 1, characterized in that: The heat insulation sleeve (3) is slidably connected to the muffler body (1).

3. The motorcycle muffler with a heat insulation structure according to claim 1, characterized in that: The connecting pipe (2) is located at the right end of the muffler body (1), and the muffler body (1) and the connecting pipe (2) are fixedly connected.

4. The motorcycle muffler with a heat insulation structure according to claim 1, characterized in that: The outer wall of the heat-insulating sleeve (3) is evenly penetrated with heat-dissipating holes (9).

5. The motorcycle muffler with a heat insulation structure according to claim 1, characterized in that: A fixing sleeve (10) is fixedly mounted on the outer wall of the connecting pipe (2); a mounting groove (11) is provided on the top of the fixing sleeve (10); a mounting frame (12) is mounted inside the mounting groove (11); a filter screen (13) is fixedly mounted inside the mounting frame (12); a pull tab (14) is fixedly mounted on the top of the mounting frame (12); and a magnetic strip (15) is fixedly mounted on the bottom of the mounting frame (12) and the inner surface of the mounting groove (11).

6. The motorcycle muffler with a heat insulation structure according to claim 5, characterized in that: The magnetic strips (15) are attracted to each other.

7. The motorcycle muffler with a heat insulation structure according to claim 5, characterized in that: The installation frame (12) is slidably connected to the installation groove (11).

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