CN210680384U - Engineering vehicle fuel tank cap - Google Patents
Engineering vehicle fuel tank cap Download PDFInfo
- Publication number
- CN210680384U CN210680384U CN201921563760.8U CN201921563760U CN210680384U CN 210680384 U CN210680384 U CN 210680384U CN 201921563760 U CN201921563760 U CN 201921563760U CN 210680384 U CN210680384 U CN 210680384U
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- handle
- cover
- lock
- cap
- rotating shaft
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Abstract
An engineering vehicle fuel tank cap comprises a cap body and an O-shaped ring, wherein the bottom end of the cap body is provided with a clamping groove, and the engineering vehicle fuel tank cap also comprises a lock cylinder, a handle and a pressurizing plate; the handle is provided with a rotating shaft, the handle is hinged with the rotating shaft, the rotating shaft penetrates through the cover and extends to the inner side of the cover, the rotating shaft is connected with the cover in a rotating and sealing mode, the bottom end of the rotating shaft is fixedly provided with a pressing plate, the outer side of the pressing plate is provided with a clamping piece, the clamping piece can penetrate through a long groove formed in the oil tank opening along the axial direction of the oil tank opening, the handle holding part is hinged with the rotating shaft, a cam is fixed on one side, close to the cover, of the holding part, and when the; the lock core is fixed on the cover, the bottom end of the lock core is provided with an inserted link, and the inserted link at the bottom end of the lock core can be inserted into the through hole on the pressing plate by screwing the lock core to limit the rotation of the pressing plate; the handle is provided with a lock hole, the side of the cover is fixedly provided with the externally-hung lock ring, and the distance between the lock hole of the handle and the externally-hung lock ring is enough to use an external padlock to lock the handle and the externally-hung lock ring together. The fuel tank cap is convenient to open and lock on the fuel tank, and the anti-theft effect is better.
Description
Technical Field
The utility model relates to a fuel tank cap that engineering vehicle oil tank was used, concretely relates to fuel tank cap of area lock.
Background
The fuel tank of the engineering vehicle is basically exposed and has large capacity, and the fuel tank is often stolen, so the fuel tank cover is usually locked.
Most of the existing fuel tank caps on the market are installed in a mode of being fastened in a rotating mode after being pressed, and then locked by using a hidden lock core or an external lock for preventing burglary. The low-end oil tank cover is not provided with a respirator, the high-end oil tank cover can be integrated with the respirator, pressure balance inside and outside the oil tank can be guaranteed, and the oil tank cover can be detached conveniently when oil is filled.
The mode of screwing is pressed to the oil tank cap adoption, under the prerequisite of pressure has been applyed again because of needs, frictional resistance is very big when the oil tank cap installation with dismantle, and the unable condition of dismantling of oil tank cap appears occasionally. The hidden lock core or the externally hung lock core has a single locking mode, so that the fuel tank cover is often prized, fuel is stolen, and the loss of the owner is not small. The low-end oil tank cover is not provided with the respirator, when the temperature rise pressure of fuel oil in the oil tank rises, the pressure difference between the inside and the outside of the oil tank is increased, the oil tank cover is difficult to open and even cannot be opened later, although the respirator is arranged in the high-end oil tank, some breathing and inhaling are completed by two mechanisms, and the space is occupied; some air is not filtered and purified, and dust and water vapor can pollute oil products.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be convenient for installation and open, engineering vehicle fuel tank cap that the theftproof effect is better.
In order to achieve the purpose, the utility model discloses an engineering vehicle fuel tank cap, including lid, O type circle, the lid bottom has the draw-in groove, is used for with the rotatory joint of oil tank, characterized in that, O type circle is fixed in the lid bottom side, is used for lid and fuel tank port to seal, still includes lock core, handle and increased pressure board;
the handle is fixed on the cover, the handle is provided with a rotating shaft, the rotating shaft penetrates through the cover and extends to the inner side of the cover, the bottom end of the rotating shaft is fixedly provided with a pressing plate, the outer side of the pressing plate is provided with a clamping piece, the clamping piece can penetrate through a long groove formed in the oil tank opening along the axial direction of the clamping piece, the bottom end of the long groove is communicated with a flat groove, the pressing plate is rotated, the clamping piece can be inserted into the flat groove, a handheld part of the handle is hinged with the rotating shaft, a cam is fixed on one side, close to the cover, of the handheld part, when the handheld part is pressed to;
the lock core is fixed on the cover, the bottom end of the lock core is provided with an inserted link, and the inserted link at the bottom end of the lock core can be inserted into the through hole on the pressing plate by screwing the lock core to limit the rotation of the pressing plate;
the lock core is positioned right below the position of the cover after the cover is tightly pressed on the oil tank opening by rotating the handle, the handle is provided with a lock hole, the side of the cover is fixedly provided with the externally-hung lock ring, and the distance between the lock hole of the handle and the externally-hung lock ring is enough to use an external padlock to lock the handle and the externally-hung lock ring together.
Furthermore, a respirator is also fixed on the cover.
Preferably, the lock core is fixed with a sealing ring, the bottom end of the sealing ring passes through the through hole on the cover and extends to the inner side of the cover, and the lower surface of the cover is clamped on the cover by using a retaining ring.
Preferably, the bottom side of the respirator is fixed with a sealing gasket which is fixed on the cover through a plastic gasket and a self-tapping screw.
Preferably, the pressure plate is a three-jaw plate, a flat washer is fixed on a rotating shaft of the handle, a plastic gasket and a sealing ring are sequentially arranged on the lower side of the flat washer, the rotating shaft of the handle penetrates through a central hole of the cover, and the bottom end of the handle fixes the three-jaw plate through a saddle-shaped gasket, a locking nut and the flat washer.
Preferably, the external locking ring can be inserted into a locking hole on the handle.
The beneficial effects of the utility model reside in that:
1. the installation mode of the oil tank cover of the product is firstly rotated and then pressed, no external pressure is applied during rotation, the friction force is small, and the installation is convenient;
2. the padlock and the hidden lock cylinder are adopted for double insurance, the risk of fuel oil theft is reduced, and the handle can block a lock hole of the lock cylinder, so that the anti-theft effect is better;
3. the hidden lock core directly locks the oil tank cover rotating mechanism, so that the structure is simple;
4. the respirator is provided, and the breathing functions are integrated, so that the space is saved, and the installation is convenient;
5. the respirator internally comprises a filter element, and can filter dust and water vapor of air entering an oil tank to ensure the quality of oil products
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a bottom view of the present invention.
In the figure, a cover 1, a sealing ring 2, a lock cylinder 3, a retainer ring 4, a sealing gasket 5, a respirator 6, a plastic gasket 7, a self-tapping screw 8, a flat gasket 9, a plastic gasket 10, a handle 11, a saddle-shaped gasket 12, a three-jaw plate 13, a flat gasket 14, a locking nut 15, an O-shaped ring 16 and an external locking ring 17 are arranged.
Detailed Description
The following describes the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-4, an oil tank cover of an engineering vehicle comprises a cover 1, an O-ring 16, a clamping groove arranged at the bottom end of the cover 1 for rotationally clamping with an oil tank, the O-ring 16 fixed at the bottom side of the cover for sealing the cover and an oil tank opening, a lock core 3, a handle 11 and a pressure plate, wherein the handle 11 is fixed on the cover 1 and provided with a rotating shaft, the rotating shaft penetrates through the cover 1 and extends to the inner side of the cover 1, the bottom end of the pressure plate is fixed with the pressure plate, the outer side of the pressure plate is provided with a clamping sheet, the clamping sheet can penetrate through an elongated slot formed along the axial direction of the oil tank opening, the bottom end of the elongated slot is communicated with a flat slot, the rotating pressure plate can be inserted into the flat slot, a handheld part of the handle 11 is hinged with the rotating shaft, a cam is fixed at one side of the handheld part close to the cover 1, when the handheld part is pressed down to be basically, the sealing effect is achieved;
the cover 1 is fixed with a lock cylinder 3, the bottom end of the lock cylinder 3 is provided with an insert rod, and the insert rod at the bottom end of the lock cylinder can be inserted into the through hole on the pressure plate by screwing the lock cylinder 3, so that the rotation of the pressure plate is limited;
the position of the lock cylinder 3 is located right below the position of the cover after the cover is tightly pressed on the oil tank opening by rotating the handle, the handle 11 is provided with a lock hole, the side of the cover 1 is fixedly provided with an external lock ring 17, and the distance between the lock hole of the handle 11 and the external lock ring 17 is enough to use an external padlock to lock the handle and the external lock ring 17 together.
A breather 6 is also fixed on the cover 1 and used for reducing the pressure difference between the inside and the outside of the oil tank.
The specific installation structure is that the lock core 3 is preassembled with the upper sealing ring 2, the bottom end of the lock core passes through the upper through hole of the cover and extends to the inner side of the cover, and the lower surface of the cover 1 is clamped on the cover 1 by using the retainer ring 4;
a sealing gasket 5 is fixed on the bottom side of the respirator 6 and is arranged on the cover 1 through a plastic gasket 7 and a self-tapping screw 8;
a flat washer 9 is fixed on a rotating shaft of a handle 11, a plastic gasket 10 and a sealing ring are sequentially arranged on the lower side of the flat washer 9, the rotating shaft of the handle penetrates through a central hole of the cover 1, and a three-jaw plate 14 is fixed at the bottom end of the rotating shaft through a saddle-shaped gasket 12, a locking nut 15 and the flat washer 14;
the O-ring 16 is clamped in a groove inside the cover 1.
The lock cylinder 3 functions to restrict the rotation of the three-jaw plate 13; the respirator 6 has the function that when the internal and external pressure difference of the oil tank reaches a certain value, the exhalation valve or the inhalation valve is opened to exchange with the external air, so that the internal and external pressure difference of the oil tank is kept balanced; the three-jaw plate 13 is clamped into a corresponding groove of an oil tank, the handle 11 rotates along the rotating shaft, the three-jaw plate 13 is lifted upwards, the O-shaped ring 16 is tightly pressed on an oil tank opening, and the oil tank cover is sealed with the oil tank.
After the fuel tank cover is installed, the handle 11 can be locked by the external locking ring 17 (on the part of the padlock which is not the fuel tank cover) on the cover 1, thereby realizing double insurance.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An engineering vehicle fuel tank cap comprises a cap body and an O-shaped ring, wherein the bottom end of the cap body is provided with a clamping groove for being rotationally clamped with a fuel tank;
the handle is fixed on the cover, the handle is provided with a rotating shaft, the rotating shaft penetrates through the cover and extends to the inner side of the cover, the bottom end of the rotating shaft is fixedly provided with a pressing plate, the outer side of the pressing plate is provided with a clamping piece, the clamping piece can penetrate through a long groove formed in the oil tank opening along the axial direction of the clamping piece, the bottom end of the long groove is communicated with a flat groove, the pressing plate is rotated, the clamping piece can be inserted into the flat groove, a handheld part of the handle is hinged with the rotating shaft, a cam is fixed on one side, close to the cover, of the handheld part, when the handheld part is pressed to;
the lock core is fixed on the cover, the bottom end of the lock core is provided with an inserted link, and the inserted link at the bottom end of the lock core can be inserted into the through hole on the pressing plate by screwing the lock core to limit the rotation of the pressing plate;
the lock core is positioned right below the position of the cover after the cover is tightly pressed on the oil tank opening by rotating the handle, the handle is provided with a lock hole, the side of the cover is fixedly provided with the externally-hung lock ring, and the distance between the lock hole of the handle and the externally-hung lock ring is enough to use an external padlock to lock the handle and the externally-hung lock ring together.
2. The fuel tank cap for construction vehicles according to claim 1, wherein a breather is further secured to the cap.
3. The fuel tank cap for construction vehicles according to claim 1, wherein the lock cylinder is provided with a gasket having a bottom end extending through the through hole of the cap to an inner side of the cap, and the gasket is engaged with the cap at a lower side of the cap.
4. The fuel tank cap for construction vehicles according to claim 1, wherein the breather bottom side fixing gasket is fixed to the cap by a plastic gasket and a tapping screw.
5. The fuel tank cap of engineering vehicle as claimed in claim 1, wherein the pressing plate is a three-jaw plate, a flat washer is fixed on the rotating shaft of the handle, a plastic gasket and a sealing ring are sequentially arranged on the lower side of the flat washer, the rotating shaft of the handle penetrates through the central hole of the cap, and a three-jaw plate is fixed at the bottom end of the rotating shaft of the handle through a saddle-shaped gasket, a locking nut and the flat gasket.
6. The engineering vehicle fuel tank cap according to claim 1, wherein the external locking ring can be inserted into a locking hole on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563760.8U CN210680384U (en) | 2019-09-19 | 2019-09-19 | Engineering vehicle fuel tank cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921563760.8U CN210680384U (en) | 2019-09-19 | 2019-09-19 | Engineering vehicle fuel tank cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210680384U true CN210680384U (en) | 2020-06-05 |
Family
ID=70889485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921563760.8U Active CN210680384U (en) | 2019-09-19 | 2019-09-19 | Engineering vehicle fuel tank cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210680384U (en) |
-
2019
- 2019-09-19 CN CN201921563760.8U patent/CN210680384U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |