CN102120417B - Anti-theft fuel tank cover - Google Patents
Anti-theft fuel tank cover Download PDFInfo
- Publication number
- CN102120417B CN102120417B CN 201110076997 CN201110076997A CN102120417B CN 102120417 B CN102120417 B CN 102120417B CN 201110076997 CN201110076997 CN 201110076997 CN 201110076997 A CN201110076997 A CN 201110076997A CN 102120417 B CN102120417 B CN 102120417B
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- China
- Prior art keywords
- main body
- fuel tank
- hole
- locating piece
- mounting hole
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses an anti-theft fuel tank cover, which comprises a main body arranged at a fuel tank opening and provided with a through hole. A seal cover is connected above the main body; the outer side of the main body is provided with a lockset for locking the seal cover on the main body; the lower end of the main body is provided with a connection part; a buckle structure for fixing the main body on a fuel tank, and an elastic locking structure for preventing the buckle structure from separating from the fuel tank opening are arranged on the connection part; and a sealing device is arranged between the connection part and the fuel tank opening. The anti-theft fuel tank cover is simple in structure, convenient to mount, low in production cost, and consistent in appearance; and after the seal cover is locked, the seal cover and the main body are sealed and pry-resistant, so that a lawbreaker cannot steal the fuel tank, and the anti-theft fuel tank cover is practical, reliable and high in safety.
Description
Technical field
The present invention relates to automobile component, particularly a kind of Thfet-proof cover of fuel tank.
Background technology
The lawless person who steals the oil in automotive oil tank exists for a long time, and now oil price one rises and rises again, and this more allows lawless persons be ready to defy the law.And the fuel lid of a lot of automobiles can be pried open easily by the people, has also just given lawless persons a chance.How this not only economically loss concerning the car owner for society's a kind of uneasy phenomenon especially, and stops these phenomenons, except increase patrol personnel strictly take precautions against, also will do some article on automotive oil tank, improves as far as possible the anti-theft pick-proof ability of fuel tank itself.
Summary of the invention
Problem to be solved by this invention just is to provide a kind of Thfet-proof cover of fuel tank simple in structure, and easy for installation, productive costs is low, allows the lawless person face fuel tank and has no way of doing it, and is practical reliable, safe.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of Thfet-proof cover of fuel tank, comprise the main body that is arranged on reservoir port with through hole, switching has capping above main body, be provided with in the main body outside portion capping is locked in lockset on main body, be provided with connecting portion in the main body lower end, it is characterized in that: main body is fixed on the buckle structure on fuel tank and prevents that buckle structure breaks away from the elastic locking structure of reservoir port, is provided with sealing arrangement between connecting portion and reservoir port being provided with on connecting portion.
Further, described buckle structure comprises at least two projections that are evenly distributed on the lateral wall of main body lower end, the madial wall of reservoir port is provided with the annular groove that blocks projection, is provided with the recess corresponding with projection in the upper surface of reservoir port, and the inboard of recess is communicated with annular groove.
Further, described elastic locking structure comprises and vertically is located at the mounting hole on the main body lower surface and is located at locating piece in mounting hole, and be located at the elastic component that between mounting hole top end face and locating piece top end face, locating piece is pushed away downwards, mounting hole is provided with one and do not overlap with the projection of projection on the same cross-sectional plane of connecting portion at least, locating piece coordinates with recess, is provided with between mounting hole sidewall and locating piece that the restriction locating piece is flat makes locating piece only make the position limiting structure of vertical movement to movement.
Further, described position limiting structure comprises and flat be located at the guide and limit body on the mounting hole lower sides and vertically be located at the chute that coordinates with the guide and limit body on locating piece to outstanding, the root width that the head width of guide and limit body is connected with the mounting hole sidewall greater than the guide and limit body, locating piece moves up and down by chute relative mounting hole on the guide and limit body, the upper end closed of chute, the width of described mounting hole be not less than guide and limit body length and locating piece width and.
Further, described sealing arrangement is to be located at the seal ring between anchor ring under projection lower surface and annular groove.
Further, described connecting portion lower end is provided with the fixing auxiliary fixing structure of auxiliary main body, described auxiliary fixing structure is bolt of rear end plate, connecting portion is provided with through hole, the reservoir port medial surface is provided with the tapped bore corresponding with through hole, and bolt of rear end plate passes the through hole tightening that is threaded with tapped bore from through hole.
Further, described lockset comprises the lock body that is located on the main body lateral wall, the front end face of lock body is provided with the lockset hole, the top of the through hole inboard of main body is provided with dead bolt, the inside face of capping is provided with the dead bolt button corresponding with dead bolt, inserts the lockset hole with the key of lockset pairing and dead bolt is stretched out or retraction through hole madial wall changes locking and the open mode of capping.
Further, described dead bolt comprises and is located at the through hole inboard over against the symmetrical secondary lock tongue of locational master lock tongue master lock tongue relative at least two of lockset.
Further, described lockset is provided with the pressure sensitive annunciator.Pickproof alarm.
Further, the through hole upper end of described main body is provided with tilt stage, and the diameter of tilt stage upper end is greater than the diameter of tilt stage lower end, the inside face of described capping is provided with boss, boss is provided with seal ring, and after capping was built, seal ring and tilt stage were sealed and matched.
After adopting technique scheme, the present invention has following advantage: simple in structure, easy for installation, productive costs is low, and appearance is whole consistent, and capping locks rear and the airtight pick-proof of main body, allows the lawless person face fuel tank and has no way of doing it, and is practical reliable, safe.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is the structural representation of an embodiment of the present invention;
Fig. 2 be in Fig. 1 A-A to cutaway view;
Fig. 3 is B place enlarged drawing in Fig. 2;
Fig. 4 be embodiment illustrated in fig. 1 clockwise rotate 90 the degree after cutaway view;
Fig. 5 be in Fig. 4 C-C to cutaway view;
Fig. 6 is the birds-eye view of reservoir port.
The specific embodiment
The structural representation of an embodiment of the present invention as shown in Fig. 1 to 6, a kind of Thfet-proof cover of fuel tank, comprise the main body 1 that is arranged on reservoir port 8 with through hole 10, switching has capping 2 above main body, be provided with in the main body outside portion capping is locked in lockset on main body, be provided with connecting portion 11 in the main body lower end, main body be fixed on the buckle structure on fuel tank and prevent that buckle structure breaks away from the elastic locking structure of reservoir port, is provided with sealing arrangement between connecting portion and reservoir port being provided with on connecting portion.
Described buckle structure comprises at least two projections 12 that are evenly distributed on the lateral wall of main body lower end, the madial wall of reservoir port is provided with the annular groove 80 that blocks projection, be provided with the recess corresponding with projection 81 in the upper surface of reservoir port, the inboard of recess is communicated with annular groove.Be provided with in the present embodiment two projections, be evenly distributed on the lateral surface of connecting portion, namely on same diameter, two recesses are set accordingly, be distributed on reservoir port.Described elastic locking structure comprises the mounting hole 13 that vertically is located on the main body lower surface and is located at locating piece 5 in mounting hole, and being located at the elastic component 6 that between mounting hole top end face and locating piece top end face, locating piece is pushed away downwards, elastic component adopts spring in the present embodiment.Mounting hole is provided with one and do not overlap with the projection of projection on the same cross-sectional plane of connecting portion at least, locating piece coordinates with recess, be provided with in the present embodiment two mounting holes, and uniform with the projection of projection on the same cross-sectional plane of connecting portion, namely between two close mounting holes and projection, angle is 90 degree.Be provided with between mounting hole sidewall and locating piece that the restriction locating piece is flat makes locating piece only make the position limiting structure of vertical movement to movement.Described position limiting structure comprises and flat be located at the guide and limit body 131 on the mounting hole lower sides and vertically be located at the chute 51 that coordinates with the guide and limit body on locating piece to outstanding, the root width that the head width of guide and limit body is connected with the mounting hole sidewall greater than the guide and limit body, locating piece moves up and down by chute relative mounting hole on the guide and limit body, the upper end closed of chute, the width of described mounting hole be not less than guide and limit body length and locating piece width and.
Described connecting portion lower end is provided with the fixing auxiliary fixing structure of auxiliary main body, described auxiliary fixing structure is bolt of rear end plate 7, connecting portion is provided with through hole 111, the reservoir port medial surface is provided with the tapped bore corresponding with through hole 82, and bolt of rear end plate passes the through hole tightening that is threaded with tapped bore from through hole.Install so rear main body whole consistent with the reservoir port appearance, only stay a residing gap, reservoir port upper surface.Bolt of rear end plate preferably adopts socket bolt in the present embodiment, does not affect the circulation of through hole.
Described lockset comprises the lock body 31 that is located on the main body lateral wall, the front end face of lock body is provided with the lockset hole, the top of the through hole inboard of main body is provided with dead bolt 32, the inside face of capping is provided with the dead bolt button 21 corresponding with dead bolt, inserts the lockset hole with the key 33 of lockset pairing and dead bolt is stretched out or retraction through hole madial wall changes locking and the open mode of capping.Described dead bolt comprises and is located at the through hole inboard over against the symmetrical secondary lock tongue 322 of locational master lock tongue 321 master lock tongue relative at least two of lockset.
In above-described embodiment, described sealing arrangement is to be located at the seal ring between anchor ring 4 under projection lower surface and annular groove.Switching place of described capping and main body is provided with to make to be sealed on and breaks away from the spring part 15 of upspringing after the dead bolt locking, and the spring part can adopt Compress Spring, and an end of Compress Spring is fixed on main body, and the other end of Compress Spring is fixed in capping; The part that perhaps bounces adopts resilient metal strip, and an end of resilient metal strip is fixed on main body, and the other end of resilient metal strip is positioned on the inside face of capping.Described lock body is provided with pressure sensitive annunciator 7.The through hole upper end of described main body is provided with tilt stage 14, and the diameter of tilt stage upper end is greater than the diameter of tilt stage lower end, and the inside face of described capping is provided with boss 22, and boss is provided with seal ring 23, and after capping was built, seal ring and tilt stage were sealed and matched.
Sequence of erection of the present invention is as follows: with projection 12 alignment recess 81, then press down main body 1, make projection fall into annular groove 80, then rotating main body, the upper surface of projection is against on the upper ring surface of annular groove, then make locating piece 5 alignment recess, because the effect of elastic component 6 is depressed into locating piece 5 in recess, at this moment main body 1 just is positioned and can not rotates or extract from reservoir port, next be exactly to open capping 2, bolt of rear end plate 7 packed in through hole 111 from through hole 10 and tighten, thus main body 1 tightening is good.
Except above preferred embodiment, the present invention also has other embodiment, and those skilled in the art can make according to the present invention various changes and distortion, only otherwise break away from spirit of the present invention, all should belong to the defined scope of claims of the present invention.
Claims (9)
1. Thfet-proof cover of fuel tank, comprise the main body (1) that is arranged on reservoir port (8) upper band through hole (10), switching has capping (2) above main body, be provided with in the main body outside portion capping is locked in lockset on main body, be provided with connecting portion (11) in the main body lower end, be provided with the elastic locking structure that main body is fixed on the buckle structure on fuel tank and prevents buckle structure disengaging reservoir port on connecting portion, be provided with sealing arrangement between connecting portion and reservoir port, it is characterized in that: described buckle structure comprises at least two projections (12) that are evenly distributed on the lateral wall of main body lower end, the madial wall of reservoir port is provided with the annular groove (80) that blocks projection, be provided with the recess corresponding with projection (81) in the upper surface of reservoir port, the inboard of recess is communicated with annular groove.
2. a kind of Thfet-proof cover of fuel tank according to claim 1, it is characterized in that: described elastic locking structure comprises and vertically is located at the mounting hole (13) on the main body lower surface and is located at locating piece (5) in mounting hole, and be located at the elastic component (6) that between mounting hole top end face and locating piece top end face, locating piece is pushed away downwards, mounting hole is provided with one and do not overlap with the projection of projection on the same cross-sectional plane of connecting portion at least, locating piece coordinates with recess, be provided with between mounting hole sidewall and locating piece that the restriction locating piece is flat makes locating piece only make the position limiting structure of vertical movement to movement.
3. a kind of Thfet-proof cover of fuel tank according to claim 2, it is characterized in that: described position limiting structure comprises and flat be located at the guide and limit body (131) on the mounting hole lower sides and vertically be located at the chute (51) that coordinates with the guide and limit body on locating piece to outstanding, the root width that the head width of guide and limit body is connected with the mounting hole sidewall greater than the guide and limit body, locating piece moves up and down by chute relative mounting hole on the guide and limit body, the upper end closed of chute, the width of described mounting hole be not less than guide and limit body length and locating piece width and.
4. a kind of Thfet-proof cover of fuel tank according to claim 1, it is characterized in that: described sealing arrangement is to be located at the seal ring between anchor ring (4) under projection lower surface and annular groove.
5. a kind of Thfet-proof cover of fuel tank according to claim 1, it is characterized in that: described connecting portion lower end is provided with the fixing auxiliary fixing structure of auxiliary main body, described auxiliary fixing structure is bolt of rear end plate (7), connecting portion is provided with through hole (111), the reservoir port medial surface is provided with the tapped bore corresponding with through hole (82), and bolt of rear end plate passes through hole and is threaded fixing with tapped bore from through hole.
6. a kind of Thfet-proof cover of fuel tank according to claim 1, it is characterized in that: described lockset comprises the lock body (31) that is located on the main body lateral wall, the front end face of lock body is provided with the lockset hole, the top of the through hole inboard of main body is provided with dead bolt (32), the inside face of capping is provided with the dead bolt button (21) corresponding with dead bolt, inserts the lockset hole with the key (33) of lockset pairing and dead bolt is stretched out or retraction through hole madial wall changes locking and the open mode of capping.
7. a kind of Thfet-proof cover of fuel tank according to claim 6 is characterized in that: described dead bolt comprises and is located at the through hole inboard over against the symmetrical secondary lock tongue (322) of locational master lock tongue (321) the master lock tongue relative at least two of lockset.
8. a kind of Thfet-proof cover of fuel tank according to claim 6, it is characterized in that: described lock body is provided with pressure sensitive annunciator (7).
9. a kind of Thfet-proof cover of fuel tank according to claim 1, it is characterized in that: the through hole upper end of described main body is provided with tilt stage (14), the diameter of tilt stage upper end is greater than the diameter of tilt stage lower end, the inside face of described capping is provided with boss (22), boss is provided with seal ring (23), after capping was built, seal ring and tilt stage were sealed and matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110076997 CN102120417B (en) | 2011-03-29 | 2011-03-29 | Anti-theft fuel tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110076997 CN102120417B (en) | 2011-03-29 | 2011-03-29 | Anti-theft fuel tank cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102120417A CN102120417A (en) | 2011-07-13 |
| CN102120417B true CN102120417B (en) | 2013-06-12 |
Family
ID=44249122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110076997 Expired - Fee Related CN102120417B (en) | 2011-03-29 | 2011-03-29 | Anti-theft fuel tank cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102120417B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102431443A (en) * | 2011-11-23 | 2012-05-02 | 芜湖瑞创叉车有限公司 | Oil filler cap |
| CN103182931B (en) * | 2013-03-26 | 2016-04-27 | 奇瑞汽车股份有限公司 | Oil filler cap structure |
| DE102016014321A1 (en) * | 2016-12-01 | 2018-06-07 | GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) | Tank flap assembly for a motor vehicle |
| CN109989444B (en) * | 2019-05-06 | 2023-10-10 | 浙江顺得机械有限公司 | Hydraulic oil tank of excavator |
| CN110942548B (en) * | 2019-10-30 | 2022-01-04 | 广州通达汽车电气股份有限公司 | Buckle structure and coin box |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201989609U (en) * | 2011-03-29 | 2011-09-28 | 徐彬 | Theft prevention fuel tank cap |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4066769B2 (en) * | 2002-10-09 | 2008-03-26 | 豊田合成株式会社 | Filler neck |
| CN2771038Y (en) * | 2004-05-28 | 2006-04-12 | 陈福顺 | Anti-theft and replacement device for locomotive fuel tank cover trim |
| JP4887097B2 (en) * | 2006-08-11 | 2012-02-29 | 株式会社アステア | Filling port closing device |
| JP5090280B2 (en) * | 2008-07-18 | 2012-12-05 | 株式会社アステア | Filling port closing device |
| JP5431691B2 (en) * | 2008-07-18 | 2014-03-05 | 株式会社アステア | Filling port closing device |
| CN201677734U (en) * | 2010-04-21 | 2010-12-22 | 郝春梅 | Burglar alarm of automobile gas tank |
-
2011
- 2011-03-29 CN CN 201110076997 patent/CN102120417B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201989609U (en) * | 2011-03-29 | 2011-09-28 | 徐彬 | Theft prevention fuel tank cap |
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| Publication number | Publication date |
|---|---|
| CN102120417A (en) | 2011-07-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20130612 Termination date: 20140329 |