Air filter and off-road motorcycle

Abstract

The utility model discloses an air filter and a cross-country motorcycle, and the air filter comprises a main shell which is a hollow cavity; the supporting plate is detachably arranged in the main shell, and a plurality of vent holes are formed in the supporting plate in a penetrating mode; the filtering water absorption piece is detachably arranged in the main shell and is arranged on the supporting plate; and the cover plate is detachably fixed on the main shell and is used for clamping the filtering and water absorbing piece. The supporting plate and the filtering and water absorbing piece are detachably arranged in the main shell respectively, the supporting plate and the filtering and water absorbing piece can be replaced conveniently, meanwhile, the cover plate and the supporting plate are matched to clamp the filtering and water absorbing piece, the filtering and water absorbing piece is prevented from deviating, and the filtering and water absorbing efficiency is improved. The problem that an air filter of an existing cross-country motorcycle is complex in structure is effectively solved. Meanwhile, the filtering and water absorbing piece is made of flame-retardant sponge, the problem that an air filter of an existing cross-country motorcycle is high in cost is effectively solved, and meanwhile backfire combustion is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle accessories, in particular to an air filter and an off-road motorcycle. Background Art

[0002] The air filter is a device that purifies the air. The outside air enters the carburetor through the air filter and then mixes with the oil to form oil and gas for the motorcycle engine. Its main function is to prevent dust and sand from entering the engine, ensure the normal operation of the engine, and delay cylinder wear. Therefore, the air filter is an indispensable component of a motorcycle.

[0003] Publication number CN220204021U is an air filter and a motorcycle. The air filter described in the present application includes a filter box, an air intake pipe, a protective cover and a fairing. The filter box is provided with an air inlet and an air outlet, the air intake pipe includes an air intake end and an air outlet end, the air intake pipe is passed through the air inlet, so that the air intake end is located outside the filter box, and the air outlet end is located inside the filter box, the protective cover is connected to the air intake pipe, and a protective cavity is formed, the air intake end is located inside the protective cavity, the fairing includes a ring part and an extension part, the ring part is arranged around the outside of the air intake end, the extension part is arranged around the outside of the ring part, and the extension part protrudes from the end face of the ring part facing the side where the air intake end is located. Although this technical solution can reduce the amount of dust and rainwater entering the filter box, its structure is relatively complex and the cost is relatively high; therefore, an air filter and an off-road motorcycle are provided to solve the above problems. Utility Model Content

[0004] One of the purposes of the utility model is to provide an air filter and an off-road motorcycle, so as to solve the problem that the air filter of the existing off-road motorcycle has a relatively complex structure and a high cost.

[0005] The utility model provides an air filter and an off-road motorcycle through the following technical solutions:

[0006] The utility model discloses an air filter comprising a main shell, which is a hollow cavity; a support plate, which is detachably arranged in the main shell, and a plurality of ventilation holes are penetrated on the support plate; a filter absorbent piece, which is detachably arranged in the main shell and arranged on the support plate; and a cover plate, which is detachably fixed on the main shell and performs a clamping operation on the filter absorbent piece.

[0007] In one embodiment, a mounting step is disposed around the upper end of the inner side of the main shell, and the support plate is detachably disposed on the mounting step.

[0008] In one embodiment, a connecting hole is formed through the main shell.

[0009] In one embodiment, a plurality of first connecting members are disposed on the outer side of the main shell; a plurality of second connecting members are disposed on the outer side of the cover plate, and positions of the plurality of second connecting members correspond to positions of the corresponding first connecting members.

[0010] In one embodiment, a first card slot and a second card slot are respectively provided on the first connecting member and the second connecting member, and the fixing member is detachably engaged in the first card slot and the second card slot.

[0011] In one embodiment, at least one fixing ear is disposed on the outer side of the main shell, and a fixing hole is penetrated through the fixing ear.

[0012] In one embodiment, the support plate is made of plastic or metal; the filter absorbent is made of flame-retardant sponge, which is detachably covered on the support plate.

[0013] In one embodiment, a plurality of air inlet cavities are provided through the cover plate; a plurality of water baffles are provided at intervals on the air inlet cavities, and both ends of the plurality of water baffles are respectively inclinedly provided on the air inlet cavities.

[0014] In one embodiment, a plurality of clamping columns are respectively arranged on the inner side of the cover plate, and the plurality of clamping columns are respectively detachably engaged with the filtering and absorbing member.

[0015] The utility model provides an off-road motorcycle comprising any one of the above-mentioned air filters.

[0016] Compared with the prior art, the air filter and off-road motorcycle of the utility model have the following beneficial effects:

[0017] The utility model discloses an air filter and an off-road motorcycle, wherein a support plate and a filter absorbent member are detachably arranged in a main shell, so that the support plate and the filter absorbent member are convenient to replace; a cover plate and a support plate cooperate to clamp the filter absorbent member to prevent the filter absorbent member from shifting, thereby effectively solving the problem that the air filter structure of the existing off-road motorcycle is relatively complicated; at the same time, the filter absorbent member adopts a flame-retardant sponge, thereby effectively solving the problem that the air filter of the existing off-road motorcycle is relatively expensive, and at the same time effectively avoiding backfire combustion. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of an air filter of the utility model;

[0020] Figure 2 yes Figure 1 The structure diagram of an air filter of the utility model from another perspective is shown;

[0021] Figure 3 yes Figure 1 The cross-sectional structure diagram of an air filter of the utility model is shown;

[0022] Figure 4 yes Figure 1 The exploded structural diagram of an air filter of the utility model is shown, comprising a main shell and a cover plate;

[0023] Figure 5 yes Figure 4 A schematic structural diagram of the main housing shown;

[0024] Figure 6 yes Figure 4 Schematic diagram of the structure of the cover shown.

[0025] Markings in the figure: 10, air filter; 11, main shell; 111, installation step; 112, connecting hole; 113, first connecting piece; 1131, first slot; 114, fixing ear; 1141, fixing hole; 12, support plate; 121, vent; 13, filter and water absorbent member; 14, cover plate; 141, air inlet cavity; 142, water baffle; 143, clamping column; 144, second connecting piece; 1441, second slot. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-Figure 4As shown, an air filter 10 of the utility model mainly comprises a main shell 11, a support plate 12, a filter water absorbent member 13 and a cover plate 14; the main shell 11 is a hollow cavity, which is arranged on the air inlet of the motorcycle carburetor; the support plate 12 is detachably arranged in the main shell 11, and is penetrated by a plurality of vents 121, so that the outside air can enter the main shell 11 through the plurality of vents 121; the filter water absorbent member 13 is detachably arranged in the main shell 11 and arranged on the support plate 12, and it filters the outside air and absorbs the outside rainwater at the same time, so as to prevent the rainwater from entering the main shell 11, and the support plate 12 supports the filter water absorbent member 13; the cover plate 14 is detachably fixed on the main shell 11 and engages with the filter water absorbent member 13, so as to effectively prevent the filter water absorbent member 13 from deviating in the main shell 11.

[0029] See also Figure 1-Figure 5 As shown, in this embodiment, a mounting step 111 is arranged around the upper end of the inner side of the main shell 11, and the support plate 12 is detachably arranged on the mounting step 111, and the support plate 12 is supported by the mounting step 111; a connecting hole 112 is arranged through the main shell 11, and is connected with the air inlet on the motorcycle carburetor through the connecting hole 112; a plurality of first connecting members 113 and at least one fixing ear 114 are arranged on the outer side of the main shell 11, and the cover plate 14 is detachably fixedly connected through the plurality of first connecting members 113, specifically, a first card slot 1131 is arranged on the first connecting member 113, and the fixing member is fixedly connected to the cover plate 14 through the first card slot 1131; the main shell 11 is fixedly installed on the motorcycle through at least one fixing ear 114, specifically, a fixing hole 1141 is arranged through the fixing ear 114, and the fastening screw fixes the main shell 11 on the motorcycle through the fixing hole 1141.

[0030] See also Figure 3 and Figure 4 As shown, the size of the support plate 12 matches the size of the installation step 111, so that the side of the support plate 12 can be just in contact with the inner wall of the main shell 11; the material of the support plate 12 can be plastic or metal. In this embodiment, the material of the support plate 12 is steel plate; the material of the filter absorbent 13 is flame retardant sponge, which can be detachably covered on the support plate 12.

[0031] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, in this embodiment, a plurality of air inlet cavities 141 are provided through the cover plate 14, and the outside air enters the main housing 11 through the air inlet cavity 141, the filter absorbent member 13, and the support plate 12 in sequence; a plurality of water baffles 142 are provided at intervals on the air inlet cavity 141, and the two ends of the plurality of water baffles 142 are respectively arranged obliquely on the air inlet cavity 141, so that the design can prevent rainwater from entering the main housing 11 to a certain extent; a plurality of clamping columns 143 are respectively provided on the inner side of the cover plate 14, and the plurality of clamping columns 143 are respectively detachably engaged with the filter absorbent member 13 The cover plate 14 is connected to the main housing 11, and cooperates with the support plate 12 to fix the filter absorbent member 13 arranged therebetween, thereby effectively preventing the filter absorbent member 13 from shifting in the main housing 11; a plurality of second connecting members 144 are arranged on the outer side of the cover plate 14, and the positions of the plurality of second connecting members 144 correspond to the positions of the corresponding first connecting members 113, and a second card groove 1441 is also arranged on the second connecting member 144, and the fixing members are respectively arranged on the first card groove 1131 and the corresponding second card groove 1441, so that the main housing 11 and the cover plate 14 are fixedly connected.

[0032] The utility model provides an off-road motorcycle, comprising any one of the above-mentioned air filters 10.

[0033] It should be noted that the specific assembly process of the air filter and off-road motorcycle of the utility model is: first, the support plate 12 is placed on the installation step 111 in the main shell 11, and then the filter absorbent member 13 is placed on the support plate 12, and then the cover plate 14 is buckled on the main shell 11, and the fixing members are respectively arranged on the first slot 1131 and the corresponding second slot 1441, so that the main shell 11 and the cover plate 14 are fixedly connected, and the multiple clamping columns 143 on the inner side of the cover plate 14 and the support plate 12 cooperate to fix the filter absorbent member 13 arranged therebetween, thereby effectively preventing the filter absorbent member 13 from shifting in the main shell 11.

[0034] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0035] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An air filter, characterized in that: include: A main housing, which is a hollow cavity; A support plate, which is detachably arranged in the main shell, and a plurality of vent holes are arranged through the support plate; A filtering and absorbing member, which is detachably arranged in the main housing and arranged on the support plate; The cover plate is detachably fixed on the main shell and performs a clamping operation on the filtering and absorbing component.

2. An air filter according to claim 1, characterized in that: An installation step is arranged around the upper end of the inner side of the main shell, and the support plate is detachably arranged on the installation step.

3. An air filter according to claim 2, characterized in that: The main shell is penetrated with a connecting hole.

4. An air filter according to claim 2, characterized in that: A plurality of first connecting members are disposed on the outer side of the main shell; a plurality of second connecting members are disposed on the outer side of the cover plate, and positions of the plurality of second connecting members correspond to positions of the corresponding first connecting members.

5. An air filter according to claim 4, characterized in that: The first connecting member and the second connecting member are respectively provided with a first card slot and a second card slot, and the fixing member is detachably engaged in the first card slot and the second card slot.

6. An air filter according to claim 2, characterized in that: At least one fixing ear is arranged on the outer side of the main shell, and a fixing hole is penetrated through the fixing ear.

7. An air filter according to claim 2, characterized in that: The support plate is made of plastic or metal; the filter absorbent is made of flame-retardant sponge, which is detachably covered on the support plate.

8. An air filter according to claim 2, characterized in that: A plurality of air inlet cavities are provided through the cover plate; a plurality of water baffles are provided at intervals on the air inlet cavities, and both ends of the plurality of water baffles are respectively provided obliquely on the air inlet cavities.

9. An air filter according to claim 2, characterized in that: A plurality of clamping columns are respectively arranged on the inner side of the cover plate, and the plurality of clamping columns are respectively detachably clamped and connected with the filtering and absorbing parts.

10. An off-road motorcycle, characterized in that: The invention comprises an air filter as described in any one of claims 1 to 9.

Images