High-pressure self-locking fuel tank cap

Abstract

The utility model relates to the technical field of high-pressure self-locking fuel tank caps, and discloses a high-pressure self-locking fuel tank cap which comprises a high-pressure self-locking fuel tank cap body, a buckle plate is installed at the bottom of the high-pressure self-locking fuel tank cap body, and a connecting handle is arranged at the top of the high-pressure self-locking fuel tank cap body. According to the high-pressure self-locking fuel tank cap, the connecting mechanism is arranged, fixing between the metal mounting block and the rotating reinforcing plate is conveniently completed, assembling and fixing between the reinforcing supporting sleeve and the high-pressure self-locking fuel tank cap body are conveniently completed, and the reinforcing supporting sleeve is beneficial to improving the deformation resistance of the high-pressure self-locking fuel tank cap body and prolonging the service life of the high-pressure self-locking fuel tank cap body; the high-pressure self-locking fuel tank cap is provided with the assembling mechanism, when the connecting handle and the high-pressure self-locking fuel tank cap body are assembled, fixing between the connecting handle and the high-pressure self-locking fuel tank cap body is conveniently completed, the assembling process is simplified, the purpose that the connecting handle is easy to assemble is achieved, and meanwhile the connecting handle can be conveniently replaced after being damaged.

Description

TECHNICAL FIELD

[0001] The utility model relates to high pressure self -locking oil tank cover technical field, concretely is a kind of high pressure self -locking oil tank cover. BACKGROUND

[0002] Oil tank is the container of fuel on the car, is the special container of storing hydraulic oil or hydraulic fluid in hydraulic system, and oil tank cover refers to the tank for reserving gasoline on the car, made of stainless steel, and the sealing property is very good.

[0003] As the Chinese patent with application number: 202323248617.9, a kind of high pressure self -locking oil tank cover of anti-spray oil is disclosed, including buckle plate, the top surface of the buckle plate is fixedly provided with fixed shell, and the outer surface of the one side of fixed shell is fixedly provided with sealing ring, the outer surface of the one side of fixed shell is detachably installed with screw cap, and the outer surface of the one side of screw cap is integrally connected with handle;Further include: the outer surface of the one side of handle is detachably installed with plug cap, one end of plug cap is detachably installed with linkage mechanism, and linkage mechanism is compatible with fixed shell;The outer surface of the one side of linkage mechanism is detachably installed with sealing cap, and sealing cap is compatible with buckle plate.The high pressure self -locking oil tank cover of anti-spray oil can effectively prevent oil splash when oil tank is opened at high pressure, when oil tank is at low pressure, oil tank cover can be smoothly opened, when oil tank cover fails, plug cap can be removed, spring is manually compressed, and oil tank cover is opened.

[0004] However, the high pressure self -locking oil tank cover in the above-mentioned in use process, outside lacks protection reinforcement, there is the problem of weak deformation resistance.Therefore, the technical personnel in the art provide a kind of high pressure self -locking oil tank cover to solve the problems raised in the above-mentioned background art. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of high pressure self -locking oil tank cover to solve the problems raised in the above-mentioned background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A kind of high pressure self -locking oil tank cover, including high pressure self -locking oil tank cover main body, the bottom of the high pressure self -locking oil tank cover main body is installed with buckle plate, the top of the high pressure self -locking oil tank cover main body is provided with connecting handle, the top of the high pressure self -locking oil tank cover main body is provided with reinforcing support sleeve, the top of the high pressure self -locking oil tank cover main body is installed with assembly mechanism, the top of the high pressure self -locking oil tank cover main body is provided with connecting mechanism;

[0008] The connecting mechanism comprises a metal mounting block, a fixed half-threaded column is fixed at the top of the metal mounting block, an installation connecting pad is installed at the top of the high-pressure self-locking oil tank cover body, a fixed rod is fixed at the top of the installation connecting pad, a limiting pad is fixed at the outer side of the fixed rod, a rotating reinforcing plate is connected to the outer side of the fixed rod through a bearing, a movable half-threaded column is fixed at the top of the rotating reinforcing plate, and a metal nut is threadedly connected to the outer sides of the movable half-threaded column and the fixed half-threaded column.

[0009] As a further scheme of the utility model: the assembly mechanism comprises a guide mounting sleeve, a anti-extrusion guide block is slidably connected to the top of the guide mounting sleeve through a sliding groove, a moving handle pad is fixed to the top of the anti-extrusion guide block, a reinforcing mounting pad is fixed to the outer side of the anti-extrusion guide block, an installation connecting block is installed on the outer side of the connecting handle, and a close-fitting pad is fixed to one side of the reinforcing mounting pad.

[0010] As a further scheme of the utility model: a cast iron threaded column is fixed to the top of the installation connecting block, and a cast iron threaded sleeve is threadedly connected to the outer side of the cast iron threaded column.

[0011] As a further scheme of the utility model: the guide mounting sleeve is fixedly connected to the high-pressure self-locking oil tank cover body, and a groove with a size matching that of the cast iron threaded column is formed in the outer side of the reinforcing mounting pad.

[0012] As a further scheme of the utility model: the metal mounting block and the reinforcing support sleeve are fixedly connected, and the lower bottom surface of the rotating reinforcing plate is close-fitted to the upper top surface of the metal mounting block.

[0013] As a further scheme of the utility model: the radius size of the movable half-threaded column is equal to the radius size of the fixed half-threaded column, and an anti-skid pattern is arranged on the outer side of the metal nut.

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

[0015] 1. The connecting mechanism is provided, when the reinforcing support sleeve is fixed at the top of the high-pressure self-locking oil tank cover body, the fixing between the metal mounting block and the rotating reinforcing plate is conveniently completed, the assembly and fixing between the reinforcing support sleeve and the high-pressure self-locking oil tank cover body are conveniently completed, and the reinforcing support sleeve helps to improve the deformation resistance and service life of the high-pressure self-locking oil tank cover body.

[0016] 2. The assembly mechanism is provided, when the connecting handle is assembled with the high-pressure self-locking oil tank cover body, the fixing between the connecting handle and the high-pressure self-locking oil tank cover body is conveniently completed, the assembly process is simplified, the purpose that the connecting handle is easy to assemble is achieved, and the connecting handle can also be conveniently replaced after being damaged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of a high-pressure self-locking fuel tank cap;

[0018] Figure 2 It is another angle structural schematic view of a high-pressure self-locking fuel tank cap;

[0019] Figure 3 It is a structural schematic view of an assembling mechanism in a high-pressure self-locking fuel tank cap;

[0020] Figure 4 It is a structural schematic view of a connecting mechanism in a high-pressure self-locking fuel tank cap.

[0021] In the figure: 1, high-pressure self-locking fuel tank cap main body; 2, buckle plate; 3, connecting handle; 4, reinforcing support sleeve; 5, assembling mechanism; 51, guide mounting sleeve; 52, anti-falling guide block; 53, moving handle pad; 54, reinforcing mounting pad; 55, fitting pad; 56, mounting connecting block; 57, cast iron threaded column; 58, cast iron threaded sleeve; 6, connecting mechanism; 61, metal mounting block; 62, fixed half-threaded column; 63, mounting connecting pad; 64, fixed rod; 65, limiting pad; 66, rotating reinforcing plate; 67, movable half-threaded column; 68, metal nut. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Please refer to Figures 1-4 In the embodiments of the present application, a high-pressure self-locking fuel tank cap comprises a high-pressure self-locking fuel tank cap main body 1, a buckle plate 2 is installed at the bottom of the high-pressure self-locking fuel tank cap main body 1, a connecting handle 3 is arranged at the top of the high-pressure self-locking fuel tank cap main body 1, a reinforcing support sleeve 4 is arranged at the top of the high-pressure self-locking fuel tank cap main body 1, an assembling mechanism 5 is installed at the top of the high-pressure self-locking fuel tank cap main body 1, and a connecting mechanism 6 is arranged at the top of the high-pressure self-locking fuel tank cap main body 1.

[0024] The connecting mechanism 6 comprises a metal mounting block 61, the top of the metal mounting block 61 is fixed with a fixed half threaded column 62, the top of the high-pressure self-locking oil tank cover body 1 is mounted with a mounting connecting pad 63, the top of the mounting connecting pad 63 is fixed with a fixed rod 64, the outer side of the fixed rod 64 is fixed with a limiting pad 65, the outer side of the fixed rod 64 is connected with a rotating reinforcing plate 66 through a bearing, the top of the rotating reinforcing plate 66 is fixed with a movable half threaded column 67, the outer side of the movable half threaded column 67 and the fixed half threaded column 62 is threadedly connected with a metal nut 68, the metal mounting block 61 is fixedly connected with the reinforcing support sleeve 4, the lower bottom surface of the rotating reinforcing plate 66 is attached to the upper top surface of the metal mounting block 61, the radius size of the movable half threaded column 67 is equal to the radius size of the fixed half threaded column 62, the outer side of the metal nut 68 is provided with anti-skid lines, when the reinforcing support sleeve 4 is fixed on the top of the high-pressure self-locking oil tank cover body 1, the corresponding surface of the metal mounting block 61 on the inner wall of the reinforcing support sleeve 4 is attached to the top of the high-pressure self-locking oil tank cover body 1, then the rotating reinforcing plate 66 on the outer side of the fixed rod 64 is rotated, the corresponding surface of the movable half threaded column 67 on the top of the rotating reinforcing plate 66 is attached to the fixed half threaded column 62 on the top of the metal mounting block 61, finally, the metal nut 68 is threadedly connected with the fixed half threaded column 62 and the movable half threaded column 67, so that the fixing between the metal mounting block 61 and the rotating reinforcing plate 66 is conveniently completed, the assembly and fixing between the reinforcing support sleeve 4 and the high-pressure self-locking oil tank cover body 1 are conveniently completed, and the reinforcing support sleeve 4 helps to improve the deformation resistance and service life of the high-pressure self-locking oil tank cover body 1.

[0025] As an embodiment of the utility model, the assembly mechanism 5 comprises a guide mounting sleeve 51, the top of the guide mounting sleeve 51 is slidably connected with an anti-extrusion guide block 52 through a sliding groove, the top of the anti-extrusion guide block 52 is fixed with a moving handle pad 53, the outer side of the anti-extrusion guide block 52 is fixed with a reinforcing mounting pad 54, the outer side of the connecting handle 3 is mounted with a mounting connecting block 56, one side of the reinforcing mounting pad 54 is fixed with an attaching pad 55, the top of the mounting connecting block 56 is fixed with a cast iron threaded column 57, the outer side of the cast iron threaded column 57 is threadedly connected with a cast iron threaded sleeve 58, the guide mounting sleeve 51 is fixedly connected with the high-pressure self-locking oil tank cover body 1, the outer side of the reinforcing mounting pad 54 is provided with a groove with a size matched with the cast iron threaded column 57.

[0026] The working principle of the utility model is: the device is provided with connecting mechanism 6, when reinforcing support sleeve 4 is fixed on the top of high-pressure self-locking oil tank cover main body 1, the metal mounting block 61 on the inner wall of reinforcing support sleeve 4 is pasted on the top of high-pressure self-locking oil tank cover main body 1, then the rotating reinforcing plate 66 on the outside of fixed rod 64 is rotated, the movable half screw column 67 on the top of rotating reinforcing plate 66 is pasted on the top of fixed half screw column 62 of metal mounting block 61, finally metal nut 68 is used to be screwed with fixed half screw column 62 and movable half screw column 67, the fixing between metal mounting block 61 and rotating reinforcing plate 66 is conveniently completed, the assembly and fixing between reinforcing support sleeve 4 and high-pressure self-locking oil tank cover main body 1 are conveniently completed, reinforcing support sleeve 4 helps to improve the deformation resistance and service life of high-pressure self-locking oil tank cover main body 1, the device is provided with assembly mechanism 5, when connecting handle 3 is assembled with high-pressure self-locking oil tank cover main body 1, connecting handle 3 is placed on the top of high-pressure self-locking oil tank cover main body 1, then movable handle pad 53 is rotated to drive anti-escape guide block 52 to move, anti-escape guide block 52 drives reinforcing mounting pad 54 to move and is sleeved on the outside of cast iron threaded column 57, then cast iron threaded sleeve 58 is used to be screwed with cast iron threaded column 57, the corresponding surface of cast iron threaded sleeve 58 is tightly pasted on reinforcing mounting pad 54, the fixing between connecting handle 3 and high-pressure self-locking oil tank cover main body 1 is conveniently completed, the assembly process is simplified, the purpose that connecting handle 3 is easily assembled is achieved, and connecting handle 3 can also be conveniently replaced after being damaged.

[0027] The above, only for the utility model is preferable specific implementation, but the protection scope of the utility model is not limited to this, any skilled in the art of technology personnel in the utility model disclosed in the technical range, according to the utility model technical scheme and the utility model concept are equivalent to replace or change, all should be covered in the protection scope of the utility model.

Claims

1. A high-pressure self-locking fuel filler door comprising a high-pressure self-locking fuel filler door body (1), characterized in that, The bottom of the high-pressure self-locking fuel tank cap body (1) is provided with a buckle plate (2), the top of the high-pressure self-locking fuel tank cap body (1) is provided with a connecting handle (3), the top of the high-pressure self-locking fuel tank cap body (1) is provided with a reinforcing support sleeve (4), the top of the high-pressure self-locking fuel tank cap body (1) is provided with an assembly mechanism (5), and the top of the high-pressure self-locking fuel tank cap body (1) is provided with a connecting mechanism (6). The connecting mechanism (6) comprises a metal mounting block (61), the top of the metal mounting block (61) is fixedly provided with a fixed half-threaded column (62), the top of the high-pressure self-locking fuel tank cap body (1) is provided with a mounting connecting pad (63), the top of the mounting connecting pad (63) is fixedly provided with a fixed rod (64), the outer side of the fixed rod (64) is fixedly provided with a limiting pad (65), the outer side of the fixed rod (64) is connected with a rotating reinforcing plate (66) through a bearing, the top of the rotating reinforcing plate (66) is fixedly provided with a movable half-threaded column (67), and the outer sides of the movable half-threaded column (67) and the fixed half-threaded column (62) are threadedly connected with a metal nut (68).

2. A high pressure self-locking fuel tank cap according to claim 1, characterized in that The assembly mechanism (5) comprises a guide mounting sleeve (51), the top of the guide mounting sleeve (51) is slidably connected with an anti-extrusion guide block (52) through a sliding groove, the top of the anti-extrusion guide block (52) is fixedly provided with a moving handle pad (53), the outer side of the anti-extrusion guide block (52) is fixedly provided with a reinforcing mounting pad (54), the outer side of the connecting handle (3) is provided with a mounting connecting block (56), and one side of the reinforcing mounting pad (54) is fixedly provided with a matching pad (55).

3. A high pressure self-locking fuel tank cap according to claim 2, characterized in that The top of the mounting connecting block (56) is fixedly provided with a cast iron threaded column (57), and the outer side of the cast iron threaded column (57) is threadedly connected with a cast iron threaded sleeve (58).

4. A high pressure self-locking fuel tank cap according to claim 2, characterized in that The guide mounting sleeve (51) and the high-pressure self-locking fuel tank cap body (1) are fixedly connected, and the outer side of the reinforcing mounting pad (54) is provided with a groove matched in size with the cast iron threaded column (57).

5. A high pressure self-locking fuel tank cap according to claim 1, characterized in that The metal mounting block (61) and the reinforcing support sleeve (4) are fixedly connected, and the lower bottom surface of the rotating reinforcing plate (66) is matched with the upper top surface of the metal mounting block (61).

6. A high pressure self locking fuel tank cap as claimed in claim 1, wherein, The radius size of the movable half-threaded column (67) is equal to that of the fixed half-threaded column (62), and the outer side of the metal nut (68) is provided with an anti-skid pattern.

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