CN221194644U - Side-opening rotary fuel tank cover lock - Google Patents
Side-opening rotary fuel tank cover lock Download PDFInfo
- Publication number
- CN221194644U CN221194644U CN202322658470.4U CN202322658470U CN221194644U CN 221194644 U CN221194644 U CN 221194644U CN 202322658470 U CN202322658470 U CN 202322658470U CN 221194644 U CN221194644 U CN 221194644U
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- Prior art keywords
- ring
- fuel tank
- self
- metal
- tapping screw
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- 239000002828 fuel tank Substances 0.000 title claims abstract description 20
- 239000002184 metal Substances 0.000 claims abstract description 47
- 238000010079 rubber tapping Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 29
- 210000000078 claw Anatomy 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a side-opening rotary fuel tank cover lock, which relates to the field of fuel tank locks and comprises a pentagonal shell and a metal swivel assembly, wherein a lock cylinder is arranged at one end of the pentagonal shell, an internal tooth key is arranged at the inner end of the lock cylinder, a lining ring is arranged at the inner end of the pentagonal shell, an O-shaped ring is arranged at one end of the lining ring, and a self-tapping screw is arranged at the inner end of the pentagonal shell. According to the utility model, through the pentagonal shell, the self-tapping screw, the metal swivel assembly, the central sleeve and the three-jaw chuck, the cylindrical spring arranged in the device is sleeved at the middle end opening of the three-jaw chuck, then the central sleeve is operated to be inserted into the center of the cylindrical spring, and the knob penetrating through the middle end opening of the central sleeve and the middle end opening of the metal outer ring is fixed on the pentagonal shell through the self-tapping screw, and the central sleeve is integrally arranged, so that the problems of dislocation and locking failure of the traditional upper and lower three-jaw chuck are avoided when the three-jaw chuck rotates and is clamped with the jaw ring, and the service performance of the device is improved.
Description
Technical Field
The utility model relates to the field of oil tank locks, in particular to a side-opening rotary type oil tank cover lock.
Background
With the development of economy, transportation, especially the long-distance transportation industry, trucks are the indispensable transport tools of long-distance transportation, the truck oil theft has been a factor that seriously affects road safety and people's life and property safety for a long time, trucks are different from ordinary household sedans, many accessories of the trucks are the first consideration factors of stability, and are different from the convenience and fashion of ordinary household sedans, the fuel tank cover and the fuel tank lock of the trucks are also one of very important accessories, and the stability performance of components is particularly important because the oil quantity of the fuel tank of the trucks is relatively large and the trucks are in a driving state for a long time, so the side-opening rotary type fuel tank cover lock is required.
When the existing fuel tank cover lock is operated, the problem that the upper claw and the lower claw cannot be locked due to dislocation caused by inexhaustible use cannot be solved, the sealing performance of the device cannot be improved, and the problem of convenience in device operation cannot be improved, so that the side-opening rotary fuel tank cover lock is urgently needed.
Disclosure of utility model
Based on the problems, the problem that the upper claw and the lower claw cannot be dislocated to cause locking failure due to inexhaustible use when the traditional fuel tank cover lock is used is solved, the sealing performance of the device cannot be improved, and the convenience of operation of the device cannot be improved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the side-opening rotary fuel tank cover lock comprises a pentagonal shell and a metal swivel assembly, wherein a lock cylinder is installed at one end of the pentagonal shell, an internal tooth key is installed at the inner end of the lock cylinder, a lining ring is installed at the inner end of the pentagonal shell, an O-shaped ring is installed at one end of the lining ring, and a self-tapping screw is installed at the inner end of the pentagonal shell.
The self-tapping screw is characterized in that one end of the self-tapping screw is provided with a metal rotating ring assembly, and the inner end of the metal rotating ring assembly is provided with a sealing washer.
The self-tapping screw is characterized in that a center sleeve is arranged at one end of the self-tapping screw, a chain cover head is arranged at one end of the center sleeve, a cylindrical spring is arranged at the outer end of the center sleeve, and a three-jaw chuck is arranged at the outer end of the cylindrical spring.
Preferably, the internal tooth key is movably connected with the pentagonal shell through the lock cylinder, and the O-shaped ring is in clamping connection with the lining ring.
Preferably, the metal rotating ring assembly comprises a metal outer ring, a rubber sealing ring and a claw ring, wherein the metal outer ring is installed at one end of the self-tapping screw, the rubber sealing ring is installed at one end of the metal outer ring, and the claw ring is installed at one end of the rubber sealing ring.
Preferably, the claw ring is in clamping connection with the metal outer ring, and the outer end surface of the rubber sealing ring is closely attached to the inner end surface of the metal outer ring.
Preferably, the sealing gasket is in clamping connection with the metal outer ring, and the middle end position of the metal outer ring is provided with an opening.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the pentagonal shell, the self-tapping screw, the metal swivel assembly, the central sleeve and the three-jaw chuck, the cylindrical spring arranged in the device is sleeved at the middle end opening of the three-jaw chuck, then the central sleeve is operated to be inserted into the center of the cylindrical spring, and the knob penetrating through the middle end opening of the central sleeve and the middle end opening of the metal outer ring is fixed on the pentagonal shell through the self-tapping screw, and the central sleeve is integrally arranged, so that the problems of dislocation and locking failure of the traditional upper and lower three-jaw chuck are avoided when the three-jaw chuck rotates and the jaw ring is clamped, and the service performance of the device is improved;
2. According to the utility model, through the arranged lining ring, the O-shaped ring, the metal outer ring and the sealing gasket, the O-shaped ring is arranged in the lining ring arranged in the device, and the sealing gasket is also arranged in the center of the metal outer ring, so that the sealing performance of the device is better when the device is used, and the sealing effect of the device is improved;
3. According to the utility model, through the lock cylinder, the internal tooth key and the chain cover head, the chain can be conveniently operated after being hung through the opening on the outer surface of the chain cover head installed in the device, and at the moment, the internal tooth key is operated to be inserted into the lock cylinder to rotate so as to drive the lock cylinder to realize the functions of opening and closing, so that the convenience of the operation of the device is improved.
Drawings
FIG. 1 is a front cross-sectional view of the present utility model;
FIG. 2 is a schematic side view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is a schematic view of the left side of the present utility model;
FIG. 5 is a schematic view of a metal swivel assembly according to the present utility model.
In the figure: 1. a pentagonal housing; 2. a lock core; 3. an internal tooth key; 4. a collar; 5. an O-ring; 6. self-tapping screw; 7. a metal swivel assembly; 701. a metal outer ring; 702. a rubber seal ring; 703. a claw ring; 8. a sealing gasket; 9. a center sleeve; 10. a chain cover; 11. a cylindrical spring; 12. a three jaw chuck.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
Referring to fig. 1-5, a side-opening rotary fuel tank cover lock comprises a pentagonal shell 1 and a metal swivel assembly 7, wherein a lock cylinder 2 is installed at one end of the pentagonal shell 1, an internal tooth key 3 is installed at the inner end of the lock cylinder 2, a lining ring 4 is installed at the inner end of the pentagonal shell 1, an O-shaped ring 5 is installed at one end of the lining ring 4, a tapping screw 6 is installed at the inner end of the pentagonal shell 1, the internal tooth key 3 is movably connected with the pentagonal shell 1 through the lock cylinder 2, the O-shaped ring 5 is clamped and connected with the lining ring 4, an O-shaped ring 5 is arranged in the lining ring 4 installed in the device, and a sealing gasket 8 is also arranged at the center of the metal outer ring 701, so that the sealing performance of the device is better when the device is used, and the sealing effect of the device is improved.
Referring to fig. 1-5, a side-opening rotary fuel tank cap lock is disclosed, a metal swivel assembly 7 is installed at one end of a self-tapping screw 6, a sealing gasket 8 is installed at the inner end of the metal swivel assembly 7, the metal swivel assembly 7 comprises a metal outer ring 701, a rubber sealing ring 702 and a claw ring 703, the metal outer ring 701 is installed at one end of the self-tapping screw 6, the rubber sealing ring 702 is installed at one end of the metal outer ring 701, the claw ring 703 is connected with the metal outer ring 701 in a clamping manner, the outer end surface of the rubber sealing ring 702 is tightly attached to the inner end surface of the metal outer ring 701, a cylindrical spring 11 installed in the device is sleeved at the middle end opening of a three-jaw chuck 12, then a center sleeve 9 is inserted into the center of the cylindrical spring 11 and a knob at the middle end opening of the metal outer ring 701 is fixed on a pentagonal shell 1 through the self-tapping screw 6, and the three-jaw chuck 12 is rotated and the claw ring 703 is clamped, so that the problem of dislocation and locking of a traditional upper jaw and a lower jaw is avoided, and the service performance of the device is improved.
Referring to fig. 1-5, a side-opening rotary fuel tank cover lock is disclosed, a center sleeve 9 is installed at one end of a tapping screw 6, a chain cover head 10 is installed at one end of the center sleeve 9, a cylindrical spring 11 is installed at the outer end of the center sleeve 9, a three-jaw chuck 12 is installed at the outer end of the cylindrical spring 11, a sealing gasket 8 is connected with a metal outer ring 701 in a clamping manner, a hole at the middle end of the metal outer ring 701 is arranged, the operation is convenient after the chain is installed in the hole at the outer surface of the chain cover head 10 installed in the device for hanging, at the moment, an internal tooth key 3 is operated to be inserted into a lock cylinder 2 to rotate so as to drive the lock cylinder 2 to realize the opening and closing functions, and the convenience of the device operation is improved.
Working principle: when the three-jaw chuck is used, the cylindrical spring 11 is preferentially sleeved at the middle end opening of the three-jaw chuck 12, then the operation center sleeve 9 is inserted into the center of the cylindrical spring 11, a knob passing through the middle end opening of the center sleeve 9 and the middle end opening of the metal outer ring 701 is fixed on the pentagonal shell 1 through the self-tapping screw 6, then the chain cover head 10 is clamped at the outer end of the center sleeve 9, the effect of attractive appearance is achieved, the operation can be conveniently carried out after the chain is mounted at the opening of the outer surface of the chain cover head 10, at the moment, the internal tooth key 3 is operated to be inserted into the lock cylinder 2 to rotate so as to drive the lock cylinder 2 to realize the opening and closing functions, the integrated arrangement of the center sleeve 9 ensures that the problems of traditional three-jaw dislocation and locking failure are avoided when the three-jaw chuck 12 rotates and the jaw ring 703 is clamped, the O-shaped ring 5 is arranged in the lining ring 4, and the sealing gasket 8 is also arranged at the center of the metal outer ring 701, so that the sealing performance is better when the device is used, the use process of the device is completed, and the content which is not described in detail in the specification belongs to the prior art known to the technical field.
The terms "center," "longitudinal," "transverse," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used for descriptive simplicity and convenience only and not as an indication or implying that the apparatus or element being referred to must have a particular orientation, be constructed and operated for a particular orientation, based on the orientation or positional relationship illustrated in the drawings, and thus should not be construed as limiting the scope of the present utility model.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. Side-opening rotary fuel tank cover lock, including pentagonal shell (1) and metal swivel subassembly (7), its characterized in that: a lock cylinder (2) is arranged at one end of the pentagonal shell (1), an internal tooth key (3) is arranged at the inner end of the lock cylinder (2), a lining ring (4) is arranged at the inner end of the pentagonal shell (1), an O-shaped ring (5) is arranged at one end of the lining ring (4), and a self-tapping screw (6) is arranged at the inner end of the pentagonal shell (1);
One end of the self-tapping screw (6) is provided with a metal swivel assembly (7), and the inner end of the metal swivel assembly (7) is provided with a sealing gasket (8);
the self-tapping screw is characterized in that a center sleeve (9) is arranged at one end of the self-tapping screw (6), a chain cover head (10) is arranged at one end of the center sleeve (9), a cylindrical spring (11) is arranged at the outer end of the center sleeve (9), and a three-jaw chuck (12) is arranged at the outer end of the cylindrical spring (11).
2. The side opening rotary fuel tank cap lock of claim 1, wherein: the internal tooth key (3) is movably connected with the pentagonal shell (1) through the lock cylinder (2), and the O-shaped ring (5) is in clamping connection with the lining ring (4).
3. The side opening rotary fuel tank cap lock of claim 1, wherein: the metal rotating ring assembly (7) comprises a metal outer ring (701), a rubber sealing ring (702) and a claw ring (703), wherein the metal outer ring (701) is installed at one end of the self-tapping screw (6), the rubber sealing ring (702) is installed at one end of the metal outer ring (701), and the claw ring (703) is installed at one end of the rubber sealing ring (702).
4. A side opening rotary fuel tank cap lock according to claim 3, wherein: the claw ring (703) is in clamping connection with the metal outer ring (701), and the outer end surface of the rubber sealing ring (702) is tightly attached to the inner end surface of the metal outer ring (701).
5. The side opening rotary fuel tank cap lock of claim 1, wherein: the sealing gasket (8) is connected with the metal outer ring (701) in a clamping mode, and the middle end of the metal outer ring (701) is provided with a hole.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221194644U true CN221194644U (en) | 2024-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |