CN202324940U - Oil filling port door lock device for fuel tank - Google Patents
Oil filling port door lock device for fuel tank Download PDFInfo
- Publication number
- CN202324940U CN202324940U CN2011204374528U CN201120437452U CN202324940U CN 202324940 U CN202324940 U CN 202324940U CN 2011204374528 U CN2011204374528 U CN 2011204374528U CN 201120437452 U CN201120437452 U CN 201120437452U CN 202324940 U CN202324940 U CN 202324940U
- Authority
- CN
- China
- Prior art keywords
- panel
- fuel tank
- door lock
- hinged
- lock device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to an oil filling port door lock device for a fuel tank. The device comprises a shell, wherein an opening is formed on the shell; a panel is hinged at the position of the opening; a locking hook is hinged at the inner side of the panel; and the part of the inner side of the shell, which is corresponding to the locking hook, is provided with a locking plate. The oil filling port door lock device is simple in structure and practical, various parts forming the device can be independently mounted, the device has a reliable structure and is convenient to maintain, and the defect of instability of a key-lock device is overcome; and therefore, fuel is more conveniently and rapidly filled, and the device has a high practical value.
Description
Technical field
The utility model relates to a kind of engineering machinery fuel inlet door lock assembly, particularly a kind of fuel tank pouring orifice door lock assembly.
Background technology
At present, on the panel of the fuel tank of the loader of domestic production upper end, the fastening devicess that have the key switch lock of installing more; Though can play the antitheft effect; But for engineering machinery such as loaders, the panel of fuel tank pouring orifice need not be guarded against theft and locked.And the fastening devices of band key switch lock, purchase cost is high, frequently this device is deformed owing to inject the number of times of fuel oil simultaneously, thereby causes lock tight and generation is vibrated, and its key is also lost easily, can strengthen the expense of maintenance and the inconvenience of use.
The utility model content
The purpose of the utility model is: a kind of above-mentioned shortcoming that overcomes is provided, and it is convenient to open, and locks firm fuel tank pouring orifice door lock assembly.
The technical scheme that realizes the utility model purpose is: a kind of fuel tank pouring orifice door lock assembly, have shell body, and shell body is provided with opening, the opening part hinged panel; Said panel hinged inside lock hook, said shell body is inboard to be provided with jam plate with the lock hook corresponding position.
The panel of above-mentioned fuel tank pouring orifice door lock assembly is provided with driving hole, and the inboard is provided with supporting seat, and said lock hook has the spanner portion that is arranged on the inboard hook part of panel and extends to the driving hole place, and lock hook and supporting seat are hinged, and its hinged place is provided with torsion spring.
The supporting seat of above-mentioned fuel tank pouring orifice door lock assembly is fixedly connected with the inboard mode of welding that adopts of panel.
The utlity model has positive effect: the utility model each parts simple in structure, practical, that form this device can be installed respectively; Reliable in structure, easy to maintenance, overcome unsettled shortcoming in the key lock apparatus; Make the fuel filling more convenient and quicker, have very high practical value.
Description of drawings
For the content that makes the utility model is expressly understood more easily,, the utility model is done further detailed explanation, wherein below according to specific embodiment and combine accompanying drawing
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the schematic perspective view of the utility model.
The specific embodiment
See Fig. 1, the utlity model has shell body 1, shell body 1 is provided with opening; Opening part hinged panel 2, panel 2 is provided with driving hole 21, and the inboard is provided with supporting seat 5; Hinged lock hook 3 lock hooks 3 have hook part 31 that is arranged on panel 2 inboards and the spanner portion 32 that extends to driving hole 21 places on the supporting seat 5; Spanner portion 32 ends and driving hole 21 ends have an end space, and the handled easily personnel hand is pulled lock hook 3, and shell body 1 inboard 31 corresponding positions, hook part with lock hook 3 are provided with jam plate 4; Lock hook 3 is provided with torsion spring 6 with the hinged place of supporting seat 5, and supporting seat 5 is fixedly connected with the panel 2 inboard modes of welding that adopt.
Under normal condition, lock hook 3 cooperates with jam plate 4 under the effect of torsion spring 6, and panel 2 is locked on the shell body 1; When the needs oiling; Operating personnel pull the spanner portion 32 of lock hook 3, overcome the active force of torsion spring 6, make lock hook 3 clockwise rotate; The hook part 31 of lock hook 3 breaks away from jam plate 4, and then panel 2 can be opened easily.
Above-described specific embodiment; Purpose, technical scheme and beneficial effect to the utility model have carried out further explain, it should be understood that the above is merely the specific embodiment of the utility model; Be not limited to the utility model; All within the spirit and principle of the utility model, any modification of being made, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (3)
1. a fuel tank pouring orifice door lock assembly has shell body (1), and shell body (1) is provided with opening, opening part hinged panel (2); It is characterized in that: said panel (2) hinged inside lock hook (3), said shell body (1) is inboard to be provided with jam plate (4) with lock hook (3) corresponding position.
2. fuel tank pouring orifice door lock assembly according to claim 1; It is characterized in that: said panel (2) is provided with driving hole (21); The inboard is provided with supporting seat (5); Said lock hook (3) has the hook part (31) that is arranged on panel (2) inboard and extends to the spanner portion (32) that driving hole (21) is located, and lock hook (3) is hinged with supporting seat (5), and its hinged place is provided with torsion spring (6).
3. fuel tank pouring orifice door lock assembly according to claim 2 is characterized in that: said supporting seat (5) is fixedly connected with the inboard mode of welding that adopts of panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204374528U CN202324940U (en) | 2011-11-08 | 2011-11-08 | Oil filling port door lock device for fuel tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204374528U CN202324940U (en) | 2011-11-08 | 2011-11-08 | Oil filling port door lock device for fuel tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202324940U true CN202324940U (en) | 2012-07-11 |
Family
ID=46436921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204374528U Expired - Fee Related CN202324940U (en) | 2011-11-08 | 2011-11-08 | Oil filling port door lock device for fuel tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202324940U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939184A (en) * | 2017-11-29 | 2018-04-20 | 广东骏弘精工汽车部件有限公司 | A kind of vehicle charging mouth door lock |
-
2011
- 2011-11-08 CN CN2011204374528U patent/CN202324940U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107939184A (en) * | 2017-11-29 | 2018-04-20 | 广东骏弘精工汽车部件有限公司 | A kind of vehicle charging mouth door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20131108 |