Motorcycle oil tank capable of preventing water accumulation

By designing a combination of funnel-shaped drain outlet, water guide channel, and stainless steel filter screen, the problem of clogging in motorcycle fuel tank drain outlets was solved, achieving efficient drainage and convenient cleaning.

CN223658323UActive Publication Date: 2025-12-12FOSHAN NANHAI SHIZHONGKECHUANG MOTORCYCLE FITTINGS CO LTD
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Patent Information

Application Number
CN202423057453.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-12-12
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing motorcycle fuel tank leak holes are prone to clogging, leading to water accumulation in the waterproof chamber, which is inefficient to clean and difficult to handle.

Method used

The seepage outlet is designed in a funnel shape, equipped with a water guide channel and a stainless steel filter screen. The seepage component is detachable for easy cleaning. The threaded connection groove connects to the drainage pipe, and the ash collection tray collects impurities.

Benefits of technology

It improves seepage efficiency, avoids clogging of drainage channels, simplifies the cleaning process of seepage outlets, and enhances convenience and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a motorcycle fuel tank capable of preventing water accumulation, which relates to the technical field of fuel tank waterproofness and comprises a waterproof chamber located on the inner side of a fuel tank cover on the periphery of a fuel tank opening, water seepage openings are symmetrically formed in the waterproof chamber, a plurality of water guide grooves are formed in the outer sides of the water seepage openings, and the water seepage openings are funnel-shaped. An embedded groove is annularly formed in the water seepage opening, a threaded connection groove is formed in the center of the bottom face of the embedded groove, and a water seepage piece is installed in the threaded connection groove. The water seepage piece comprises a water seepage cover, an ash receiving disc and a threaded fixing rod, and the water seepage cover and the threaded fixing rod are located at the top end and the bottom of the ash receiving disc respectively; by means of the designed water seepage piece, the stainless steel filter screen on the water seepage cover can further filter mud dust and prevent the mud dust from entering the oil tank drainage pipeline, the problem that a drainage channel is blocked is completely solved, the filter screen is higher than the embedded groove, and drainage is not affected even if part of the filter screen is blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to oil tank waterproof technical field especially relates to a kind of water-accumulation-preventing motorcycle oil tank. BACKGROUND

[0002] The current motorcycle oil tank mouth outside is equipped with oil tank cover by hexagon socket head cap screw, and the oil tank cover is butted in the oil tank mouth, and the periphery of the oil tank mouth is close to the oil tank cover in the oil tank and forms a waterproof chamber, to avoid water penetration hexagon socket head cap screw or oil tank cover support ring into the oil tank mouth when raining, and the protruding design of the oil tank mouth is completely effective waterproof;

[0003] When the water seepage hole in the current waterproof chamber is blocked (the number of water seepage holes is generally two), it is necessary to use tools to handle the water seepage hole, which is low in efficiency, and the water seepage hole is connected to the drainage channel, and mud and dust are easy to enter the drainage channel. Once the drainage channel is blocked, it is extremely difficult to handle. Therefore, we propose a water-accumulation-preventing motorcycle oil tank. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the shortcomings in the prior art, improving the cleaning efficiency and convenience of the water seepage hole, completely solving the occurrence of drainage channel blockage, and avoiding water accumulation in the waterproof chamber.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A water-accumulation-preventing motorcycle oil tank comprises a waterproof chamber on the periphery of the oil tank mouth inside the oil tank cover, the inside of the waterproof chamber is symmetrically provided with a water seepage hole, the outside of the water seepage hole is provided with a plurality of water guide grooves, the water seepage hole is in the shape of a funnel, an inlaid groove is annularly provided in the water seepage hole, a threaded connection groove is provided at the center of the bottom surface of the inlaid groove, and a water seepage piece is installed in the threaded connection groove.

[0007] The water seepage piece comprises a water seepage cover, a dust collecting disc and a threaded fixing rod, and the water seepage cover and the threaded fixing rod are respectively located at the top end and the bottom of the dust collecting disc.

[0008] Further, the water guide grooves are arc-shaped and are provided around the oil tank mouth.

[0009] Further, the threaded connection groove is connected to the oil tank drainage pipeline.

[0010] Further, the water seepage cover is composed of a cover body and a stainless steel filter screen, the cover body is located at the upper end and is fixed to the dust collecting disc with a plurality of supporting legs, and the stainless steel filter screen is installed in the supporting leg.

[0011] Further, anti-slip lines are provided on the periphery of the cover body, the water seepage cover extends out of the inlaid groove, and the stainless steel filter screen is higher than the inlaid groove.

[0012] Further, the outer circle of the ash receiving disc is higher than the inner circle and is matched with the inner embedded groove.

[0013] Further, the threaded fixing rod is threadedly connected with the threaded connecting groove and penetrates through two ends to be communicated with the water seepage cover and the oil tank drain pipeline respectively.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The water seepage opening is funnel-shaped, and the water flow can be guided into the water seepage opening through the water guide groove, thereby improving the water seepage efficiency of the water seepage opening.

[0016] 2. The water seepage part is provided with a stainless steel filter screen on the water seepage cover, which can further filter the mud and dust, avoid the mud and dust from entering the oil tank drain pipeline, completely solve the blockage of the drain passage, and the filter screen is higher than the inner embedded groove, so that the water seepage is not affected even if the filter screen is partially blocked.

[0017] 3. The outer circle of the ash receiving disc is higher than the inner circle and is matched with the inner embedded groove, so that the mud and dust permeated from the filter screen can be collected, and the water seepage part can be directly cleaned when being rotated and detached, thereby improving the cleaning efficiency and convenience of the water seepage opening.

[0018] In summary, the utility model not only solves the problem of water accumulation in the waterproof chamber, but also improves the cleaning efficiency and convenience of the water seepage opening and avoids the blockage of the drain passage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 The utility model provides a whole structure schematic diagram of a motorcycle oil tank of preventing water accumulation;

[0020] Fig. 2 The utility model provides a water seepage part structure schematic diagram of a motorcycle oil tank of preventing water accumulation;

[0021] Fig. 3 The utility model provides a waterproof chamber part structure schematic diagram of a motorcycle oil tank of preventing water accumulation.

[0022] Legend: 1, waterproof chamber;

[0023] 2, water seepage opening; 21, inner embedded groove;

[0024] 3, water guide groove;

[0025] 4, threaded connecting groove;

[0026] 5, water seepage part; 51, water seepage cover; 511, cover body; 512, stainless steel filter screen; 513, anti-skid line; 52, ash receiving disc; 53, threaded fixing rod. DETAILED DESCRIPTION

[0027] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments, and based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the relevant description of the present application, and several embodiments of the present application are given, but the present application can be realized in many different forms, and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, the terms used in the specification of the present application are only for the purpose of describing specific embodiments, and are not intended to limit the present application, the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0031] Embodiment 1

[0032] As shown in Figs. 1-3 The present application provides a technical scheme: a motorcycle fuel tank capable of preventing water accumulation, comprising a waterproof chamber 1 located on the outside of a fuel tank opening and on the inside of a fuel tank cover, a water infiltration opening 2 is symmetrically formed in the interior of the waterproof chamber 1, the main function of the waterproof chamber is to prevent rainwater or other moisture from entering the interior of the fuel tank through the fuel tank cover or bolts, which is a part of the conventional design of the current motorcycle fuel tank; a plurality of water guide grooves 3 are formed on the outside of the water infiltration opening 2, the water infiltration opening 2 is in the shape of a funnel, which can more effectively collect and guide water flow, an inlaid groove 21 is annularly formed in the water infiltration opening 2, and a threaded connection groove 4 is formed at the center of the bottom surface of the inlaid groove 21, which is used for installing a water infiltration element 5.

[0033] The threaded connection groove 4 is connected in communication with a fuel tank drainage pipeline, and the water entering the threaded connection groove 4 is discharged through the fuel tank drainage pipeline, which is a conventional design of the existing motorcycle fuel tank.

[0034] The water seepage device 5 comprises a water seepage cover 51, a dust receiving disc 52 and a threaded fixing rod 53, and the water seepage cover 51 and the threaded fixing rod 53 are respectively located at the top end and the bottom of the dust receiving disc 52.

[0035] Embodiment 2

[0036] As shown in the drawings, on the basis of Embodiment 1, this embodiment further details the design of the details of the overall structure, and the water guide groove 3 is arc-shaped and is arranged around the oil tank opening to guide the water flow into the water seepage opening 2, so as to ensure that the accumulated water cannot be retained in the waterproof chamber. Figs. 1-3

[0037] The water seepage cover 51 is composed of a cover body 511 and a stainless steel filter screen 512, the cover body 511 is located at the upper end and has several supporting legs to be fixed with the dust receiving disc 52, and the stainless steel filter screen 512 is installed in the supporting legs to filter out impurities in the water.

[0038] The outer periphery of the cover body 511 is provided with anti-skid lines 513, which are convenient for the owner to rotate and play an anti-skid effect, the water seepage cover 51 extends out of the embedded groove 21, and the stainless steel filter screen 512 is higher than the embedded groove 21, so as to avoid that the embedded groove 21 is completely blocked and to ensure the water filtering area of the stainless steel filter screen 512.

[0039] As shown in the drawings, the outer circle of the dust receiving disc 52 is higher than the inner circle and is matched with the embedded groove 21, so as to be built-in in the dust receiving disc 52 when the water seepage device 5 is installed. Fig. 1 The threaded fixing rod 53 is threadedly connected with the threaded connection groove 4, so that the owner can conveniently dismount and install the water seepage device 5 by rotating, and the two ends penetrate and are respectively connected with the water seepage cover 51 and the oil tank drainage pipeline.

[0040]

[0041] ​​The utility model discloses a work flow: when using a kind of water-accumulation-preventing motorcycle fuel tank, first water-accumulation-preventing motorcycle fuel tank has been correctly installed on motorcycle, fuel tank cover is tightly closed, water chamber 1 is in closed state, when motorcycle drives in rain, is placed in rain or is cleaned, rainwater or cleaning water can enter water chamber 1 of fuel tank mouth, simultaneously, water flow can be guided to water seepage port 2 along the arc path of water guide groove 3, the funnel design of water seepage port 2 helps water flow concentration, the impurities in water flow are filtered by stainless steel filter screen 512 in water seepage piece 5, ensure that only water without impurities can enter fuel tank drain pipe, filtered water passes through the communication structure of water seepage cover 51 and threaded fixing rod 53, smoothly enters fuel tank drain pipe, the impurities deposited at water seepage port 2 and the dirt filtered down by stainless steel filter screen 512 etc. can fall into dust receiving tray 52, the design of the outer circle of dust receiving tray 52 is higher than the inner circle, which helps to prevent impurities from overflowing, and facilitates subsequent cleaning, and the staff (owner) should regularly check the cleanliness of stainless steel filter screen 512 on water seepage cover 51 and dust receiving tray 52, if stainless steel filter screen 512 is found to be blocked or there is too much impurities in dust receiving tray 52, cleaning is needed, water seepage cover 51 is easily disassembled through anti-slip pattern 513, stainless steel filter screen 512 and dust receiving tray 52 (water seepage piece 5) are taken out for cleaning, after cleaning, rotate water seepage piece 5, so that threaded fixing rod 53 is screw-connected with threaded connection groove 4.

[0042] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water-proof motorcycle fuel tank, comprising a waterproof chamber (1) located inside the fuel tank cap around the fuel tank opening, wherein the waterproof chamber (1) is symmetrically provided with seepage outlets (2), characterized in that: The outside of the seepage port (2) is provided with several water guide grooves (3). The seepage port (2) is funnel-shaped. An embedded groove (21) is provided in the annular shape inside the seepage port (2). A threaded connection groove (4) is provided at the center of the bottom surface of the embedded groove (21). A seepage component (5) is installed in the threaded connection groove (4). The water-permeable component (5) includes a water-permeable cover (51), a ash-receiving tray (52), and a threaded fixing rod (53), with the water-permeable cover (51) and the threaded fixing rod (53) located at the top and bottom of the ash-receiving tray (52), respectively.

2. The water-proof motorcycle fuel tank according to claim 1, characterized in that: The water guide channel (3) is opened in an arc shape around the oil tank opening.

3. The water-proof motorcycle fuel tank according to claim 1, characterized in that: The threaded connection groove (4) is connected to the oil tank drainage pipe.

4. A water-proof motorcycle fuel tank according to claim 1, characterized in that: The seepage cover (51) consists of a cover body (511) and a stainless steel filter screen (512). The cover body (511) is located at the upper end and has several legs that are fixed to the ash receiving tray (52), while the stainless steel filter screen (512) is installed inside the legs.

5. A water-resistant motorcycle fuel tank according to claim 4, characterized in that: The outer periphery of the cover (511) is provided with anti-slip texture (513), the water seepage cover (51) extends into the inner groove (21), and the stainless steel filter screen (512) is higher than the inner groove (21).

6. A water-resistant motorcycle fuel tank according to claim 1, characterized in that: The outer circle of the ash receiving plate (52) is higher than the inner circle and is adapted to the inner groove (21).

7. A water-resistant motorcycle fuel tank according to claim 1, characterized in that: The threaded fixing rod (53) is threadedly connected to the threaded connecting groove (4), and its two ends are respectively connected to the seepage cover (51) and the oil tank drainage pipe.