CN212708940U - Fuel tank cap capable of preventing hand from being cut - Google Patents
Fuel tank cap capable of preventing hand from being cut Download PDFInfo
- Publication number
- CN212708940U CN212708940U CN202020935515.1U CN202020935515U CN212708940U CN 212708940 U CN212708940 U CN 212708940U CN 202020935515 U CN202020935515 U CN 202020935515U CN 212708940 U CN212708940 U CN 212708940U
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- cap
- fuel tank
- knob portion
- tank cap
- lid
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses a fuel tank cap of anti-cutting hand, its structure includes lid and screw thread knob portion, the lid with be equipped with sealed piece between the screw thread knob portion, the lid top is equipped with the upper cover, the upper cover right-hand member with the lid is articulated to be connected, lid left end top is equipped with the fixed block, the upper cover left end with the fixed block buckle is connected, the upper cover top is equipped with the handle, the utility model discloses can prevent to leak, and guarantee gaseous entering simultaneously, still can effectively prevent that debris from getting into, simple structure, easy to maintain, the sound construction, life cycle is longer.
Description
Technical Field
The utility model relates to a fuel tank cap of anti-cutting hand belongs to fuel tank cap design technical field.
Background
The fuel tank cap is used for sealing a fuel tank oil filling port of a fuel tank, so that after a user fills fuel into the fuel tank, fuel in the fuel tank cannot leak out of the fuel tank oil filling port, and the conventional fuel tank cap has poor hand feeling during use; the bottom edge can have sharp edges during processing and manufacturing; the base appears cutting the hand phenomenon when the user uses, and the screw thread knob portion of fuel tank cap exposes outside after taking off the fuel tank cap in addition, and the dust adsorbs easily in screw thread knob portion, pollutes the oil tank, and the seal structure of present fuel tank cap makes the oil tank isolated inside and outside simultaneously, is unfavorable for the inside and outside atmospheric pressure balance of oil tank, can have the phenomenon of the difficulty of uncapping.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a fuel tank cap of anti-cutting hand to solve current problem to prior art exists not enoughly.
In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides a fuel tank cap of anti-cutting hand, its structure includes lid and screw thread knob portion, the lid with be equipped with sealed piece between the screw thread knob portion, the lid top is equipped with the upper cover, the upper cover right-hand member with the lid is articulated to be connected, lid left end top is equipped with the fixed block, the upper cover left end with the fixed block buckle is connected, the upper cover top is equipped with the handle.
Further, an annular protection barrel is arranged below the sealing block, a supporting plate is arranged at the top end of the protection barrel, a circle of annular sliding groove is formed in the cover body, a circle of annular groove is formed in the bottom of the sealing block, the groove is matched with the supporting plate, the groove is communicated with the sliding groove, the protection barrel is arranged in the sliding groove and slides up and down, a first spring is arranged at the top end in the sliding groove, the lower end of the first spring is connected with a pressing plate, and the bottom end of the pressing plate is attached to the top end of the protection barrel.
Furthermore, the bottom end of the abutting plate is provided with a magnet piece.
Furthermore, a vent valve is arranged in the middle of the top end of the cover body, an air hole is formed in the middle of the bottom end inside the threaded knob portion, the air hole is communicated with the vent valve, a blocking plate is arranged below the air hole, and four corners of the top end of the blocking plate are fixedly connected with the bottom end of the threaded knob portion through second springs.
Further, the upper cover is provided with a chromium plating layer, and the chromium plating can improve the surface smoothness, corrosion resistance and wear resistance.
The utility model has the advantages that: when the oil tank cap screw in oil filler hole, the magnet piece on the support board adsorbs the hydraulic fluid port periphery, then along with the screw in of screw thread knob portion, in the spout is retracted to protection section of thick bamboo automation, when the outer oil tank cap when will refuel, the visor can be automatic kick-back protection screw thread knob portion under the effect of first spring, the external adhesion of screw thread knob portion can not the external world of direct contact to the dust can effectively be protected to the protection section of thick bamboo that screw thread knob portion periphery set up, and the inside and outside atmospheric pressure balance of air vent valve can effectively be adjusted to the design of breather valve, direct contact lid quilt incised danger when staff's spiral cover can be avoided in the design of handle simultaneously, the utility model discloses can prevent to leak, and guarantee gaseous entering simultaneously, still can effectively prevent debris entering, simple structure, easy to maintain, and sound construction, life cycle is longer.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of a fuel tank cap for preventing hand cutting according to the present invention;
fig. 2 is a structural cross-sectional view of a fuel tank cap for preventing hand cutting according to the present invention;
fig. 3 is the utility model relates to a local view of closure plate of fuel tank cap of anti-cutting hand.
In the figure: the device comprises a cover body-1, a threaded knob part-2, a sealing block-3, an upper cover-4, a fixing block-5, a handle-6, a protective cylinder-7, a resisting plate-9, a sliding groove-10, a groove-11, a first spring-12, a pressing plate-13, a magnet sheet-14, a vent valve-15, an air hole-16, a blocking plate-17 and a second spring-18.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a fuel tank cap with anti-cutting function, which comprises: the structure of the novel anti-theft cap comprises a cap body 1 and a thread knob portion 2, a sealing block 3 is arranged between the cap body 1 and the thread knob portion 2, an upper cover 4 is arranged at the top end of the cap body 1, the right end of the upper cover 4 is hinged with the cap body 1, a fixing block 5 is arranged at the top of the left end of the cap body 1, the left end of the upper cover 4 is connected with the fixing block 5 in a buckling manner, a handle 6 is arranged at the top end of the upper cover 4, an annular protection barrel 7 is arranged below the sealing block 3, a supporting plate 9 is arranged at the top end of the protection barrel 7, a ring-shaped sliding groove 10 is formed in the cap body 1, a ring-shaped groove 11 is formed in the bottom of the sealing block 3, the groove 11 is matched with the supporting plate 9, the groove 11 is communicated with the sliding groove 10, the protection barrel 7 is arranged in the sliding groove 10 to slide up and down, a first spring, the bottom end of the pressing plate 13 is attached to the top end of the protection barrel 7, the bottom end of the supporting plate 9 is provided with a magnet piece 14, the middle of the top end of the cover body 1 is provided with a vent valve 15, the middle of the bottom end inside the threaded knob portion 2 is provided with an air hole 16, the air hole 16 is communicated with the vent valve 15, a blocking plate 17 is arranged below the air hole 16, four corners of the top end of the blocking plate 17 are fixedly connected with the bottom end of the threaded knob portion 2 through second springs 18, and the upper cover 4 is provided with a chromium coating.
For example, the protection cylinder 7 arranged at the periphery of the threaded knob portion 2 can effectively protect the threaded knob portion 2 from directly contacting with the outside and adhering to dust, when the fuel tank cap is screwed into the fuel filling port, the magnet piece 14 on the abutting plate 9 is adsorbed to the periphery of the fuel filling port, then along with the screwing of the threaded knob portion 2, the protection cylinder 7 automatically retracts into the sliding chute 10, when the fuel tank cap is screwed out when fuel is to be filled, the protection cylinder 7 can automatically rebound under the action of the first spring 12 to protect the threaded knob portion 2, meanwhile, when the internal and external air pressures of the fuel tank are unbalanced, the air pressure in the fuel tank is high, the blocking plate 17 can be pushed and pressed by the air pressure, the air hole 16 is blocked by the blocking plate 17, the air hole 16 cannot be leaked, when the fuel tank is to be opened, the vent valve 15 is opened by opening the upper cover 4, the external air is pushed and pushed to open the blocking plate.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a fuel tank cap of anti-cutting hand which characterized in that: the structure of the novel screw cap comprises a cap body (1) and a threaded knob portion (2), wherein a sealing block (3) is arranged between the cap body (1) and the threaded knob portion (2), an upper cap (4) is arranged on the top end of the cap body (1), the right end of the upper cap (4) is hinged to the cap body (1), a fixed block (5) is arranged on the top of the left end of the cap body (1), the left end of the upper cap (4) is connected with the fixed block (5) in a buckling mode, and a handle (6) is arranged on the top of the upper cap (4).
2. The fuel tank cap for preventing cutting a hand according to claim 1, wherein: the improved structure of the automobile engine is characterized in that an annular protection barrel (7) is arranged below the sealing block (3), a supporting plate (9) is arranged on the top end of the protection barrel (7), a ring of annular sliding groove (10) is formed in the cover body (1), a ring of annular groove (11) is formed in the bottom of the sealing block (3), the groove (11) is matched with the supporting plate (9), the groove (11) is communicated with the sliding groove (10), the protection barrel (7) is arranged in the sliding groove (10) to slide up and down, a first spring (12) is arranged at the top end of the sliding groove (10), a pressing plate (13) is connected to the lower end of the first spring (12), and the bottom end of the pressing plate (13) is attached to the top end of the protection barrel.
3. The fuel tank cap for preventing cutting a hand according to claim 2, wherein: the bottom end of the abutting plate (9) is provided with a magnet piece (14).
4. The fuel tank cap for preventing cutting a hand according to claim 1, wherein: lid (1) top middle part is equipped with breather valve (15), gas pocket (16) have been seted up at the inside bottom middle part of screw thread knob portion (2), gas pocket (16) with breather valve (15) intercommunication, gas pocket (16) below is equipped with closure plate (17), closure plate (17) top four corners pass through second spring (18) with screw thread knob portion (2) bottom fixed connection.
5. The fuel tank cap for preventing cutting a hand according to claim 1, wherein: the upper cover (4) is provided with a chromium coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935515.1U CN212708940U (en) | 2020-05-28 | 2020-05-28 | Fuel tank cap capable of preventing hand from being cut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020935515.1U CN212708940U (en) | 2020-05-28 | 2020-05-28 | Fuel tank cap capable of preventing hand from being cut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212708940U true CN212708940U (en) | 2021-03-16 |
Family
ID=74948253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020935515.1U Active CN212708940U (en) | 2020-05-28 | 2020-05-28 | Fuel tank cap capable of preventing hand from being cut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212708940U (en) |
-
2020
- 2020-05-28 CN CN202020935515.1U patent/CN212708940U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.1 Gongye Road, Shetan village, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee after: Quanzhou Yongjin Machinery Co.,Ltd. Address before: No.1 Gongye Road, Shetan village, Anhai Town, Jinjiang City, Quanzhou City, Fujian Province Patentee before: Jinjiang Yongjin Machinery Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |