Motorcycle fuel tank cap capable of preventing fuel spilling

Abstract

The utility model relates to the technical field of motorcycle manufacturing, in particular to an anti-oil-spilling motorcycle oil tank cap which comprises an oil filling pipe, a cover plate, a sealing ring and a rubber pad, the oil filling pipe is fixedly connected with a shell and located below the shell, four sliding grooves are formed in the oil filling pipe, and the sealing ring is connected with the oil filling pipe in a sliding mode and located in the oil filling pipe. Through the arrangement of the structure, the problem that the sealing rubber sleeve is arranged on the outer side of the oil filling port, and gasoline can overflow from a gap of the oil filling port after long-time use is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle manufacturing, in particular to an oil tank cover for motorcycles which prevents oil from overflowing. Background Art

[0002] Since the capacity of a motorcycle's fuel tank is limited, frequent refueling is required, and refueling is generally performed by opening the fuel tank cap. Excessive refueling operations will seriously affect the sealing effect of the fuel tank cap. After using it for a period of time, repeated forced compression of the sealing rubber sleeve will cause serious deformation of the rubber, resulting in permanent deformation, which will affect its service life.

[0003] In the prior art, the patent (CN101020414A) mentions a motorcycle fuel tank cap, including an oil port cap mounting seat, a spring mounting seat is sleeved in the oil port cap mounting seat, a sealing rubber sleeve is arranged at the lower part of the spring mounting seat, and a spring is also arranged in the spring mounting seat to apply elastic pressure to the spring mounting seat so that the sealing rubber sleeve and the fuel port are tightly fitted. The sealing rubber sleeve of the prior art can always be tightly fitted with the fuel port under the action of the spring elastic force, and has a longer service life.

[0004] However, in the above-mentioned prior art, the sealing rubber sleeve is arranged on the outer side of the fuel filling port, and gasoline will overflow from the gap of the fuel filling port after long-term use. Utility Model Content

[0005] The utility model aims to provide an oil-overflow-proof motorcycle fuel tank cap, which solves the problem in the prior art that a sealing rubber sleeve is arranged on the outer side of the fuel filling port, and gasoline may overflow from the gap of the fuel filling port after long-term use.

[0006] To achieve the above-mentioned purpose, the utility model provides an anti-oil spill motorcycle tank cap, comprising an outer shell and a first sealing assembly, wherein the first sealing assembly comprises a fuel filling pipe, a cover plate, a sealing ring and a rubber pad, the fuel filling pipe is fixedly connected to the outer shell and is located below the outer shell, and the interior of the fuel filling pipe has four sliding grooves, the sealing ring is slidably connected to the fuel filling pipe and is located inside the fuel filling pipe, and the surface of the sealing ring has a groove, one end of the rubber pad is fixedly connected to the cover plate, and the other end of the rubber pad is fixedly connected to the fuel filling pipe and is located above the sealing ring.

[0007] Among them, the rubber pad includes a rubber pad body, a protruding block and a rubber ring, one end of the protruding block is fixedly connected to the rubber pad body, the other end of the protruding block is slidably connected to the sealing ring and is located inside the sealing ring, and the rubber ring is fixedly connected to the rubber pad body and is located inside the card slot.

[0008] Among them, the anti-oil spill motorcycle tank cap also includes four elastic components, and the four elastic components are respectively arranged in the corresponding sliding grooves. The elastic components include a spring and a sliding block. The sliding block is slidably connected to the refueling pipe and is located in the sliding groove. The spring is detachably connected to the refueling pipe and is located below the sliding block.

[0009] Among them, the anti-oil spill motorcycle tank cap also includes a second sealing assembly, the second sealing assembly includes a telescopic rod, a first sealing block, a second sealing block and a round block, one end of the telescopic rod is fixedly connected to the cover plate and is located below the cover plate, the other end of the telescopic rod is fixedly connected to the first sealing block, and a placement groove is formed between the telescopic rod and the first sealing block, the second sealing block is fixedly connected to the refueling pipe and is located below the sealing ring, and the first sealing block and the second sealing block are both semi-circularly arranged, and one end of the round block is fixedly connected to the second sealing block and is located in the placement groove.

[0010] Among them, the anti-oil spill motorcycle tank cover also includes two locking blocks and a ring, the ring is fixedly connected to the outer shell and is located above the outer shell, the two locking blocks are fixedly connected to the ring and are located on both sides of the ring, and the surface of the cover plate has two openings and two grooves, and the openings and the grooves are adapted to the locking blocks.

[0011] The utility model discloses an oil spill-proof motorcycle fuel tank cap, comprising a shell, a fuel filling pipe fixedly connected to the shell and located below the shell, and the interior of the fuel filling pipe is provided with four sliding grooves, a sealing ring is slidably connected to the fuel filling pipe and located inside the fuel filling pipe, and a surface of the sealing ring is provided with a clamping groove, one end of the rubber pad is fixedly connected to the cover plate, and the other end of the rubber pad is fixedly connected to the fuel filling pipe and located above the sealing ring, the cover plate is placed above the shell, the rubber pad is extended into the interior of the fuel filling pipe, the fuel filling pipe is sealed by the rubber pad and the sealing ring, and gasoline spillage is prevented. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0014] Figure 2 It is a side view of the first embodiment of the utility model.

[0015] Figure 3The utility model Figure 2 AA line section view.

[0016] Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0017] 101-housing, 102-fueling pipe, 103-cover plate, 104-sealing ring, 105-spring, 106-sliding block, 107-telescopic rod, 108-first sealing block, 109-second sealing block, 110-round block, 111-rubber pad body, 112-raised block, 113-rubber ring, 114-slot, 115-sliding groove, 201-locking block, 202-round ring, 203-opening, 204-groove. DETAILED DESCRIPTION

[0018] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0019] First embodiment:

[0020] See also Figures 1 to 3 ,in, Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 is a side view of the first embodiment of the utility model, Figure 3 The utility model Figure 2 AA line section view.

[0021] The utility model provides an oil spill-proof motorcycle tank cap, comprising a housing 101, a first sealing assembly, four elastic assemblies and a second sealing assembly, wherein the first sealing assembly comprises a filling pipe 102, a cover plate 103, a sealing ring 104 and a rubber pad, the elastic assembly comprises a spring 105 and a sliding block 106, the second sealing assembly comprises a telescopic rod 107, a first sealing block 108, a second sealing block 109 and a round block 110, the rubber pad comprises a rubber pad body 111, a protruding block 112 and a rubber ring 113, and the above-mentioned solution solves the problem that the sealing rubber sleeve is arranged on the outer side of the filling port, and gasoline will overflow from the gap of the filling port after long-term use.

[0022] According to this specific embodiment, the refueling pipe 102 is fixedly connected to the shell 101 and is located below the shell 101, and the interior of the refueling pipe 102 has four sliding grooves 115, the sealing ring 104 is slidingly connected to the refueling pipe 102 and is located inside the refueling pipe 102, and the surface of the sealing ring 104 has a groove 114, one end of the rubber pad is fixedly connected to the cover plate 103, and the other end of the rubber pad is fixedly connected to the refueling pipe 102 and is located above the sealing ring 104, the rubber pad is extended into the interior of the refueling pipe 102, and the refueling pipe 102 is sealed by the rubber pad and the sealing ring 104.

[0023] Among them, one end of the protruding block 112 is fixedly connected to the rubber pad body 111, and the other end of the protruding block 112 is slidably connected to the sealing ring 104 and is located inside the sealing ring 104. The rubber ring 113 is fixedly connected to the rubber pad body 111 and is located inside the card slot 114. When the cover plate 103 is pressed down, the rubber pad body 111 is located above the sealing ring 104, the protruding block 112 extends into the interior of the sealing ring 104, and the rubber ring 113 extends into the card slot 114, thereby improving the sealing performance of the device.

[0024] Secondly, the sliding block 106 is slidably connected to the filling pipe 102 and is located in the sliding groove 115. The spring 105 is detachably connected to the filling pipe 102 and is located below the sliding block 106. The spring 105 pushes the sealing ring 104 so that the sealing ring 104 and the rubber pad body 111 are tightly connected to prevent gasoline from overflowing.

[0025] At the same time, one end of the telescopic rod 107 is fixedly connected to the cover plate 103 and is located below the cover plate 103, the other end of the telescopic rod 107 is fixedly connected to the first sealing block 108, and a placement groove is formed between the telescopic rod 107 and the first sealing block 108, the second sealing block 109 is fixedly connected to the refueling pipe 102 and is located below the sealing ring 104, and the first sealing block 108 and the second sealing block 109 are both arranged in the shape of a semicircular ring 202, one end of the round block 110 is fixedly connected to the second sealing block 109 and is located in the placement groove, the round block 110 is stuck in the placement groove, and the second sealing block 109 and the second sealing block 109 are spliced ​​with each other to seal the refueling pipe 102.

[0026] When using the utility model, the rubber pad body 111 is extended into the interior of the refueling pipe 102, the rubber pad body 111 is located above the sealing ring 104, the protruding block 112 is extended into the interior of the sealing ring 104, the rubber ring 113 is extended into the slot 114, the spring 105 pushes the sealing ring 104, so that the sealing ring 104 and the rubber pad body 111 are closely connected, the round block 110 is inserted into the placement groove, and the second sealing block 109 is spliced ​​with the second sealing block 109 to seal the refueling pipe 102 to prevent gasoline from overflowing.

[0027] Second embodiment:

[0028] See also Figure 4 ,in, Figure 4 It is an overall structural diagram of the second embodiment of the utility model.

[0029] On the basis of the first embodiment, the utility model provides an anti-oil spill motorcycle tank cover, which also includes two locking blocks 201 and a ring 202. The above-mentioned structure solves the problem that the cover plate 103 is difficult to fix and may be pushed out of the refueling pipe 102 by the spring 105.

[0030] According to this specific embodiment, the ring 202 is fixedly connected to the outer shell 101 and is located above the outer shell 101. The two locking blocks 201 are fixedly connected to the ring 202 and are located on both sides of the ring 202. The surface of the cover plate 103 has two openings 203 and two grooves 204. The openings 203 and the grooves 204 are adapted to the locking blocks 201. The cover plate 103 is placed into the ring 202 through the openings 203. The cover plate 103 is rotated so that the locking blocks 201 are stuck in the grooves 204 to fix the cover plate 103.

[0031] When using the utility model, the cover plate 103 is placed into the circular ring 202 through the opening 203, the rubber pad body 111 extends into the refueling pipe 102, the rubber pad body 111 is located above the sealing ring 104, the spring 105 pushes the sealing ring 104, so that the sealing ring 104 and the rubber pad body 111 are closely connected, the cover plate 103 is rotated, the locking block 201 is snapped into the groove 204, the cover plate 103 is fixed, and at the same time the circular block 110 is snapped into the placement groove, and the second sealing block 109 is spliced ​​with the second sealing block 109.

[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An anti-oil spill motorcycle tank cap, comprising a housing, characterized in that: It also includes a first sealing assembly, which includes a fuel filler pipe, a cover plate, a sealing ring and a rubber pad. The fuel filler pipe is fixedly connected to the shell and is located below the shell, and the interior of the fuel filler pipe has four sliding grooves. The sealing ring is slidably connected to the fuel filler pipe and is located inside the fuel filler pipe, and the surface of the sealing ring has a groove. One end of the rubber pad is fixedly connected to the cover plate, and the rubber pad extends into the interior of the fuel filler pipe and is located above the sealing ring.

2. The oil spill-proof motorcycle fuel tank cap according to claim 1, characterized in that: The rubber pad includes a rubber pad body, a protruding block and a rubber ring, one end of the protruding block is fixedly connected to the rubber pad body, the other end of the protruding block is slidably connected to the sealing ring and is located inside the sealing ring, and the rubber ring is fixedly connected to the rubber pad body and is located inside the card slot.

3. The oil spill-proof motorcycle fuel tank cap according to claim 2, characterized in that: The oil spill-proof motorcycle fuel tank cap also includes four elastic components, which are respectively arranged in the corresponding sliding grooves. The elastic components include a spring and a sliding block. The sliding block is slidably connected to the refueling pipe and is located in the sliding groove. The spring is detachably connected to the refueling pipe and is located below the sliding block.

4. The oil spill-proof motorcycle fuel tank cap according to claim 3, characterized in that: The oil spill-proof motorcycle fuel tank cover also includes a second sealing assembly, which includes a telescopic rod, a first sealing block, a second sealing block and a round block. One end of the telescopic rod is fixedly connected to the cover plate and is located below the cover plate. The other end of the telescopic rod is fixedly connected to the first sealing block, and a placement groove is formed between the telescopic rod and the first sealing block. The second sealing block is fixedly connected to the refueling pipe and is located below the sealing ring. The first sealing block and the second sealing block are both arranged in a semicircular ring shape. One end of the round block is fixedly connected to the second sealing block and is located in the placement groove.

5. The oil spill-proof motorcycle fuel tank cap according to claim 4, characterized in that: The oil spill-proof motorcycle fuel tank cover also includes two locking blocks and a circular ring, wherein the circular ring is fixedly connected to the outer shell and is located above the outer shell, and the two locking blocks are fixedly connected to the circular ring and are located on both sides of the circular ring, and the surface of the cover plate has two openings and two grooves, and the openings and the grooves are adapted to the locking blocks.

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