CN105150831A - Cipher oil-theft preventing device arranged in oil-tank opening, and mounting method of cipher oil-theft preventing device - Google Patents
Cipher oil-theft preventing device arranged in oil-tank opening, and mounting method of cipher oil-theft preventing device Download PDFInfo
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- CN105150831A CN105150831A CN201510610848.0A CN201510610848A CN105150831A CN 105150831 A CN105150831 A CN 105150831A CN 201510610848 A CN201510610848 A CN 201510610848A CN 105150831 A CN105150831 A CN 105150831A
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Abstract
The invention discloses a cipher oil-theft preventing device arranged in an oil-tank opening, and a mounting method of the cipher oil-theft preventing device. The cipher oil-theft preventing device comprises a lock sleeve, an oil inlet cylinder placed in the lock sleeve, a cipher disc placed in the lock sleeve, and an unlocking device, wherein the cipher disc is the core part of the cipher oil-theft preventing device, and consists of a disc body, a sliding block, an inner sleeve core and a circular ring. A conventional oil-theft preventing device for an oil tank in the market is simple, and low in safety, and needs to be opened or closed by a key every time before oil filling, so that the conventional oil-theft preventing device is liable to be broken by lawbreakers, and unnecessary loss to a car owner is caused. The cipher oil-theft preventing device disclosed by the invention is arranged at the inner part of the oil-tank opening, and a cipher lock and the oil inlet cylinder are arranged, so that the cipher oil-theft preventing device is simple in operation and high in practicability, integrates external theft prevention and self-theft prevention, does not need to be opened or closed every time before oil filling, and prevents prying and shock, and therefore, the cipher oil-theft preventing device can has a good effect of protecting oil in the oil tank.
Description
Technical field
The invention belongs to Security for fuel tank oil tech field, be specifically related to the built-in cipher anti theft oil tech of reservoir port.
Background technology
On some lorries, if do not arrange antitheft device of oil tank, lawless person can make a desperate move, and makes the mal-practice of oily stolen steathily, and this can bring very large economic loss to car owner.Security device for fuel tank is in the market very simple, is generally install device for preventing oil-stealing on reservoir port, is then carried out the switch of device for preventing oil-stealing by key.This antitheft device of oil tank is cheap, simplicity of design, mainly be arranged on truck oil tank mouth, safety performance is not high, and each oiling all needs the switch being carried out anti-joyride device by key, easily destroyed by lawless person, thus cause unnecessary loss to car owner.
Because these devices are mainly from the protection that reservoir port carries out, therefore safety performance is not high, and the protected effect played is also very low.The present invention belongs to antitheft device of oil tank equally, but the reservoir port mainly device being arranged on truck oil tank common-use size is inner, adds distinctive coded lock and the design of oil-feed cylinder, and simple to operate, practical, can play a very good protection to oil.
Summary of the invention
The present invention is just in order to overcome the built-in cipher anti theft oil device of a kind of reservoir port and installation method thereof that above-mentioned defect designs.
The present invention is achieved by the following technical solution:
A kind of reservoir port built-in cipher anti theft oil device, the present invention is characterised in that, comprising: lock tube, the oil-feed cylinder putting into lock tube and combination disk, for opening the lockaid gun of combination disk, combination disk is set to one and facilitates nozzle to insert the hollow and annular disk body wherein refueled; Wherein: combination disk comprises and connects the disk body of an annulus, the inner sleeve core be set in disk body cylindrical shell, the annulus that is located at the slide block between disk body and inner sleeve core and is fixed on inner sleeve core with a cylindrical shell; Disk body is one and facilitates nozzle to insert the hollow and annular disk body wherein refueled, and disc surfaces is provided with open keyhole A and scale mark, and inner sleeve core top also has the open keyhole B justified with disc surfaces open keyhole A etc.; Such as there is at the filler port of circle at disk body center and inner sleeve core center; The annulus be fixed on bottom inner sleeve core has at least three impartial ring rib B above being and outside is provided with the annulus of at least three bayonet socket A; Offer pin hole with the level at slide block end face from longitudinally through and insert cylinder round pin wherein, pin hole and round pin are all at least three; Offer circular groove at slider bottom panel, this circular groove and ring rib B rabbet rotatable engagement; Be provided with locked groove at cylinder round pin top, be provided with arc groove in cylinder round pin bottom, this arc groove can be communicated with circular groove by the rotation of cylinder round pin or stagger; By offering solid pin-and-hole in disk body cylindrical shell side, with bolt, slide block is fixed on inside disk body; Inner sleeve core is stabilized in disk body by slide block.Disk body and inner sleeve core center be provided with enough large oil gun oiling etc. circle filler port, the step on cylinder round pin can prevent cylinder round pin from moving up and down.
The lock tube inwall that lock tube in the present invention is fixed in overcoat by an overcoat and one is formed, lock tube inwall has tapped bore, and the chute of band opening is provided with at its end face, be provided with snap ring in lock tube inwall bottom inside, be provided with the ring rib A coordinated with bayonet socket A outside annulus on the top near snap ring; Lock tube inwall is positioned at outside tapped bore and is provided with derby, the through lock tube inwall of tapped bore and derby; The head of bolt enters chute along being with the chute opening part of opening, by lockaid gun rotating cylinder round pin, the arc groove of cylinder round pin bottom and circular groove is allowed to misplace, make ring rib B on annulus not by, thus make the bolt of combination disk cannot go to chute opening part, cause whole combination disk can not take out from lock tube.
In the present invention, bottom oil-feed cylinder, be provided with metal sheet, metal sheet has aperture, is placed with filter screen on a metal plate, is provided with cone-shaped spring in filter screen upper end; The boss that one annular is had on oil-feed cylinder top.
Rotating disk body in a latched condition, when the end thereof contacts of the ring rib B on annulus is to cylinder round pin side, open keyhole A and open keyhole B also can stagger because of rotating simultaneously, thus makes lawless person cannot decryption.
Derby on lock tube is chimeric with the bayonet socket B on general reservoir port.
In the present invention, lockaid gun is provided with the scale coordinated with the scale mark of disc surfaces.
Bottom oil-feed cylinder, cone-shaped spring is set, by metal plate support, and this cone-shaped spring from top to bottom cannot through the pipeline of any size, when combination disk locking, cone-shaped spring be cannot take out, lawless person cannot steal oil product by inserting oil pipe in filler port, and because there being the cushion effect of cone-shaped spring, oil stealer also cannot by hard object through stolen bottom oil-feed cylinder.
Cone-shaped spring is the cone-shaped spring of longitudinal surface tight type, is positioned over from top to down not by pipeline after oil-feed cylinder, and cone-shaped spring or the airtight cone-shaped spring of a cone top part.
In the present invention, the scale that lockaid gun is set is as ten bisection scales, and on scale, cw sequentially indicates the numeral of 1-12; Because a numeral in the corresponding 1-12 of each cylinder round pin in combination disk, even if so the password in combination disk has been revealed, also only cylinder round pin need be changed, convenient and simple for operation.
In the present invention, have three at least at the open keyhole A of disc surfaces, have three at least at the open keyhole B at inner sleeve core top.The slide block installed between annulus and inner sleeve core has three at least, and bolt has three at least, and is hexagon socket head cap screw.
In the present invention, the tapped bore on lock tube inwall and derby are at least three, and chute has three at least.Open keyhole A, open keyhole B, pin hole, cylinder round pin, slide block, be relation one to one between bolt and chute
An installation method for reservoir port built-in cipher anti theft oil device, step is:
1) derby on lock tube is aimed at three bayonet socket B corresponding with it on truck oil tank mouth, such lock tube is just put in reservoir port, then rotates lock tube to restraint location; Because truck oil tank mouth is common-use size reservoir port, derby enter reservoir port bayonet socket B and rotate after, lock tube can with reservoir port tabling;
2) be screwed into screw and enter tapped bore, to fastened by screw;
3) the oil-feed cylinder with metal sheet, filter screen and cone-shaped spring is put into lock tube, due to the boss on the snap ring on lock tube inwall and oil-feed cylinder top, oil-feed cylinder can be made to be fixed on the snap ring of lock tube inwall;
4) with lockaid gun rotating cylinder round pin extremely corresponding password place, arc groove bottom cylinder round pin is communicated with the circular groove on slide block;
5) position of mark is in advance allowed on the corresponding good disk body of the bayonet socket A on annulus, then the bolt head in combination disk is aimed at the entrance of chute in lock tube, when bolt head enters chute, bayonet socket A in combination disk outside annulus is just in time chimeric with ring rib A, rotational password dish enters into chute end by bolt along chute opening part again, and now open keyhole A, open keyhole B and cylinder round pin are just in time point-blank;
6) with the irregular rotating cylinder round pin of lockaid gun, now the arc groove on cylinder round pin and the circular groove on slide block be not on same circular arc, can block the ring rib B in combination disk on annulus, thus reach the effect of password locking protection.
The present invention has following beneficial effect:
1, round pin draw-in groove on-off principle: after combination disk puts into lock tube, with lockaid gun rotating cylinder round pin, now because the arc groove bottom cylinder round pin and the circular groove on slide block be not on same circular arc, therefore can block the ring rib B in combination disk on annulus, thus reach the effect of cryptoguard;
2, an anti-yard principle of decoding: in a latched condition, ring rib B bottom cylinder round pin on arc groove and annulus is not on same circular arc, because the distance of at least open keyhole diameter in interval is designed at the ring rib B two ends of cylinder round pin both sides respectively and on annulus in advance, so when rotating disk body is to ring rib B one end and cylinder round pin one side contacts, open keyhole A and the open keyhole B of mutual correspondence can stagger, thus cannot decryption;
3, disk body nil scale mark and lockaid gun scale design: only have scale mark on the disk body of combination disk, and lockaid gun is established graduated design, only have the scale mark alignment of corresponding numeral on the scale mark on disk body and lockaid gun, just can unblank, improve the safety performance of combination disk;
4, the design of cylinder round pin Change Password is exchanged: if because the factors such as leakage need Change Password, as long as also change the cylinder round pin in combination disk, because combination disk is all furnished with the cylinder round pin of 1-12 type;
5, multilayer proofing design bottom oil-feed cylinder: be provided with metal sheet, filter screen and cone-shaped spring in oil-feed cylinder inside, metal sheet has aperture, the vertex of a cone of cone-shaped spring is airtight, and be the tight spring of longitudinal surface, can prevent from getting oil pipeline like this to enter, all right protecting against shock metal sheet, filter screen can prevent foreign matter (as the foreign material such as sandstone, wood chip) from falling into fuel tank;
6, anti-ly outer to steal and self-theft-proof integration: filler port is left at combination disk center, and get oil pipeline and cannot enter oil-feed cylinder, namely realize anti-to steal outward; If device installs, car owner only gives chaufeur lockaid gun, does not tell its password, and such chaufeur can only refuel in fuel tank, cannot get oil, namely realize self-theft-proof from fuel tank.
Accompanying drawing explanation
Fig. 1 is block diagram of the present invention;
Fig. 2-1 is lock tube constructional drawing of the present invention;
Fig. 2-2 is the upward view of Fig. 2-1;
Fig. 3-1 is the constructional drawing of combination disk of the present invention;
Fig. 3-2 is the constructional drawing of inner sleeve core in combination disk of the present invention;
Fig. 3-3 is the constructional drawing of slide block in the present invention;
Fig. 3-4 is the constructional drawing of middle column body round pin of the present invention;
Fig. 3-5 is lockaid gun constructional drawing in the present invention;
Fig. 4-1 is oil-feed barrel structure figure of the present invention;
Fig. 4-2 is the constructional drawing of the filter screen arranged in oil-feed cylinder of the present invention;
Fig. 4-3 is the cone-shaped spring constructional drawing arranged in oil-feed cylinder of the present invention;
Fig. 5 is the cutaway view of Fig. 1.
Detailed description of the invention
See Fig. 1 and Fig. 5, a kind of reservoir port built-in cipher anti theft oil device, the present invention is characterised in that, comprising: lock tube, the oil-feed cylinder putting into lock tube and combination disk, for opening the lockaid gun of combination disk, combination disk is set to one and facilitates nozzle to insert the hollow and annular disk body wherein refueled; Wherein: combination disk comprises and connects the disk body of an annulus, the inner sleeve core be set in disk body cylindrical shell, the annulus that is located at the slide block between disk body and inner sleeve core and is fixed on inner sleeve core with a cylindrical shell; Disk body is one and facilitates nozzle to insert the hollow and annular disk body wherein refueled, and disc surfaces is provided with open keyhole A and scale mark, and inner sleeve core top also has the open keyhole B justified with disc surfaces open keyhole A etc.; Such as there is at the filler port of circle at disk body center and inner sleeve core center; The annulus be fixed on bottom inner sleeve core has at least three impartial ring rib B above being and outside is provided with the annulus of at least three bayonet socket A; Offer pin hole with the level at slide block end face from longitudinally through and insert cylinder round pin wherein, pin hole and round pin are all at least three; Offer circular groove at slider bottom panel, this circular groove and ring rib B rabbet rotatable engagement; Be provided with locked groove at cylinder round pin top, be provided with arc groove in cylinder round pin bottom, this arc groove can be communicated with circular groove by the rotation of cylinder round pin or stagger; By offering solid pin-and-hole in disk body cylindrical shell side, with bolt, slide block is fixed on inside disk body; Inner sleeve core is stabilized in disk body by slide block.Disk body and inner sleeve core center be provided with enough large oil gun oiling etc. circle filler port, the step on cylinder round pin can prevent cylinder round pin from moving up and down, and sees Fig. 3-1,3-2,3-3 and 3-4.
See Fig. 2-1,2-2, the lock tube inwall that lock tube in the present invention is fixed in overcoat by an overcoat and one is formed, lock tube inwall has tapped bore, and the chute of band opening is provided with at its end face, be provided with snap ring in lock tube inwall bottom inside, be provided with the ring rib A coordinated with bayonet socket A outside annulus on the top near snap ring; Lock tube inwall is positioned at outside tapped bore and is provided with derby, the through lock tube inwall of tapped bore and derby; The head of bolt enters chute along being with the chute opening part of opening, by lockaid gun rotating cylinder round pin, the arc groove of cylinder round pin bottom and circular groove is allowed to misplace, make ring rib B on annulus not by, thus make the bolt of combination disk cannot go to chute opening part, cause whole combination disk can not take out from lock tube.
See Fig. 4-1,4-2,4-3, in the present invention, bottom oil-feed cylinder, be provided with metal sheet, metal sheet has aperture, is placed with filter screen on a metal plate, is provided with cone-shaped spring in filter screen upper end; The boss that one annular is had on oil-feed cylinder top.
Rotating disk body in a latched condition, when the end thereof contacts of the ring rib B on annulus is to cylinder round pin side, open keyhole A and open keyhole B also can stagger because of rotating simultaneously, thus makes lawless person cannot decryption.
Derby on lock tube is chimeric with the bayonet socket B on general reservoir port.
In the present invention, lockaid gun is provided with the scale coordinated with the scale mark of disc surfaces.
Bottom oil-feed cylinder, cone-shaped spring is set, by metal plate support, and this cone-shaped spring from top to bottom cannot through the pipeline of any size, when combination disk locking, cone-shaped spring be cannot take out, lawless person cannot steal oil product by inserting oil pipe in filler port, and because there being the cushion effect of cone-shaped spring, oil stealer also cannot impact by hard object and pass stolen bottom oil-feed cylinder.
Cone-shaped spring is the cone-shaped spring of longitudinal surface tight type, is positioned over from top to down not by pipeline after oil-feed cylinder, and cone-shaped spring or the airtight cone-shaped spring of a cone top part.
Fig. 3-5 is the constructional drawing of lockaid gun of the present invention, and in the present invention, the scale that lockaid gun is set is as ten bisection scales, and on scale, cw sequentially indicates the numeral of 1-12; Because a numeral in the corresponding 1-12 of each cylinder round pin in combination disk, even if so the password in combination disk has been revealed, also only cylinder round pin need be changed, convenient and simple for operation.
In the present invention, have three at least at the open keyhole A of disc surfaces, have three at least at the open keyhole B at inner sleeve core top.The slide block installed between annulus and inner sleeve core has three at least, and slider bottom has the circular groove with the ring rib B tabling on annulus, and bolt has three at least, and is hexagon socket head cap screw.
In the present invention, the tapped bore on lock tube inwall and derby are at least three, and chute has three at least.
An installation method for reservoir port built-in cipher anti theft oil device, step is:
1) derby on lock tube is aimed at three bayonet socket B corresponding with it on truck oil tank mouth, such lock tube is just put in reservoir port, then rotates lock tube to restraint location; Because truck oil tank mouth is common-use size reservoir port, derby enter reservoir port bayonet socket B and rotate after, lock tube can with reservoir port tabling;
2) be screwed into screw and enter tapped bore, to fastened by screw;
3) the oil-feed cylinder with metal sheet, filter screen and cone-shaped spring is put into lock tube, due to the boss on the snap ring on lock tube inwall and oil-feed cylinder top, oil-feed cylinder can be made to be fixed on the snap ring of lock tube inwall;
4) with lockaid gun rotating cylinder round pin extremely corresponding password place, arc groove bottom cylinder round pin is communicated with the circular groove on slide block;
5) position of mark is in advance allowed on the corresponding good disk body of the bayonet socket A on annulus, then the bolt head in combination disk is aimed at the entrance of chute in lock tube, when bolt head enters chute, bayonet socket A in combination disk outside annulus is just in time chimeric with ring rib A, rotational password dish enters into chute end by bolt along chute opening part again, and now open keyhole A, open keyhole B and cylinder round pin are just in time point-blank;
6) with the irregular rotating cylinder round pin of lockaid gun, now the arc groove on cylinder round pin and the circular groove on slide block be not on same circular arc, can block the ring rib B in combination disk on annulus, thus reach the effect of password locking protection.
Claims (8)
1. a reservoir port built-in cipher anti theft oil device, is characterized in that, comprising: lock tube (2), the oil-feed cylinder (1) putting into lock tube and combination disk (3), for opening the lockaid gun (4) of combination disk; Wherein:
Combination disk (3) comprises and connects the disk body (32) of an annulus, the inner sleeve core (33) be set in disk body (32) cylindrical shell, the annulus (34) that is located at the slide block (31) between disk body (32) and inner sleeve core (33) and is fixed on inner sleeve core (33) with a cylindrical shell; Disk body (32) surface is provided with open keyhole A (321) and scale mark (322), and inner sleeve core (33) top also has the open keyhole B (331) justified with the surperficial open keyhole A (321) of disk body (32) etc.; Such as there is at the filler port (37) of circle at disk body center and inner sleeve core (33) center; The annulus (34) be fixed on bottom inner sleeve core has three impartial ring rib B (35) at least above and outside is provided with at least three bayonet socket A (341); Offer pin hole with the level (314) at slide block (31) end face from longitudinally through and insert cylinder round pin (311) wherein, pin hole and round pin are all at least three; Offer circular groove (312) at slide block (31) bottom panel, this circular groove and ring rib B (35) rabbet rotatable engagement; Locked groove (3111) is provided with at cylinder round pin (311) top, be provided with arc groove (3112) in cylinder round pin (311) bottom, this arc groove (3112) can be communicated with or stagger with circular groove (312) by the rotation of cylinder round pin; By offering solid pin-and-hole in disk body (32) cylindrical shell side, with bolt (36), slide block (31) is fixed on disk body (32) inner side; Inner sleeve core (33) is stabilized in disk body (32) by slide block (31);
The lock tube inwall (24) that lock tube (2) is fixed in overcoat by an overcoat (27) and one is formed, lock tube inwall has tapped bore (22), and the chute (25) of band opening is provided with at its end face, be provided with snap ring (23) in lock tube inwall bottom inside, be provided with the ring rib A (21) coordinated with annulus (34) outside bayonet socket A (341) on the top near snap ring; Lock tube inwall is positioned at tapped bore (22) outside and is provided with derby (26), the through lock tube inwall of tapped bore (22) and derby; The head of bolt (36) enters chute along being with chute (25) opening part of opening, by lockaid gun (4) rotating cylinder round pin (311), the arc groove (3112) of cylinder round pin (311) bottom and circular groove (312) is allowed to misplace, make ring rib B (35) on annulus (34) not by, thus make the bolt of combination disk (3) (36) that chute (25) opening part cannot be gone to, cause whole combination disk (3) can not take out from lock tube;
Be provided with metal sheet (11) in oil-feed cylinder (1) bottom, metal sheet has aperture, is placed with filter screen (12) on a metal plate, is provided with cone-shaped spring (13) in filter screen upper end; The boss (14) that one annular is had on oil-feed cylinder top;
Lockaid gun (4) is provided with the scale coordinated with the scale mark (322) on disk body (32) surface.
2. a kind of reservoir port according to claim 1 built-in cipher anti theft oil device, is characterized in that, the cone-shaped spring that described cone-shaped spring (13) is longitudinal surface tight type, is positioned over after oil-feed cylinder from top to down not by pipeline.
3. a kind of reservoir port according to claim 1 and 2 built-in cipher anti theft oil device, is characterized in that, described cone-shaped spring (13) is the airtight cone-shaped spring of cone top part.
4. a kind of reservoir port according to claim 3 built-in cipher anti theft oil device, is characterized in that, the scale that lockaid gun (4) is set is as ten bisection scales, and on scale, cw sequentially indicates the numeral of 1-12.
5. a kind of reservoir port according to claim 3 built-in cipher anti theft oil device, it is characterized in that, have three at least at the open keyhole A (321) on disk body (32) surface, have three at least at the open keyhole B (331) at inner sleeve core (33) top.
6. a kind of reservoir port according to claim 3 built-in cipher anti theft oil device, it is characterized in that, the slide block (31) installed between annulus (34) and inner sleeve core (33) has three at least; Bolt has three at least, and is hexagon socket head cap screw.
7. a kind of reservoir port according to claim 3 built-in cipher anti theft oil device, it is characterized in that, tapped bore (22) on lock tube inwall (24) and derby (26) are at least three, and chute (25) has three at least.
8. the installation method of a kind of reservoir port according to claim 1 built-in cipher anti theft oil device, step is:
1) derby on lock tube is aimed at three bayonet socket B corresponding with it on truck oil tank mouth, such lock tube is just put in reservoir port, then rotates lock tube to restraint location; Because truck oil tank mouth is common-use size reservoir port, derby enter reservoir port bayonet socket B and rotate after, lock tube can with reservoir port tabling;
2) be screwed into screw and enter tapped bore, to fastened by screw;
3) the oil-feed cylinder with metal sheet, filter screen and cone-shaped spring is put into lock tube, due to the boss on the snap ring on lock tube inwall and oil-feed cylinder top, oil-feed cylinder can be made to be fixed on the snap ring of lock tube inwall;
4) with lockaid gun rotating cylinder round pin extremely corresponding password place, arc groove bottom cylinder round pin is communicated with the circular groove on slide block;
5) position of mark is in advance allowed on the corresponding good disk body of the bayonet socket A on annulus, then the bolt head in combination disk is aimed at the entrance of chute in lock tube, when bolt head enters chute, bayonet socket A in combination disk outside annulus is just in time chimeric with ring rib A, rotational password dish enters into chute end by bolt along chute opening part again, and now open keyhole A, open keyhole B and cylinder round pin are just in time point-blank;
6) with the irregular rotating cylinder round pin of lockaid gun, now the arc groove on cylinder round pin and the circular groove on slide block be not on same circular arc, can block the ring rib B in combination disk on annulus, thus reach the effect of password locking protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610848.0A CN105150831B (en) | 2015-09-23 | 2015-09-23 | Cipher anti theft oil device and its installation method built in a kind of reservoir port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510610848.0A CN105150831B (en) | 2015-09-23 | 2015-09-23 | Cipher anti theft oil device and its installation method built in a kind of reservoir port |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105150831A true CN105150831A (en) | 2015-12-16 |
| CN105150831B CN105150831B (en) | 2017-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510610848.0A Active CN105150831B (en) | 2015-09-23 | 2015-09-23 | Cipher anti theft oil device and its installation method built in a kind of reservoir port |
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| Country | Link |
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| CN (1) | CN105150831B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459952A (en) * | 2016-01-06 | 2016-04-06 | 李晓明 | Oil tank port embedded oil stealing preventing cipher device and mounting method thereof |
| CN111660800A (en) * | 2020-06-18 | 2020-09-15 | 袁利峰 | Fuel tank |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049661U (en) * | 1989-06-16 | 1989-12-20 | 孙铮 | Anti-thief lock for oil draining screw outlet of automobile fuel tank |
| KR20040083039A (en) * | 2004-08-30 | 2004-09-30 | 남찬우 | The preventive device of oil tank's oil robbery |
| CN201566588U (en) * | 2010-01-04 | 2010-09-01 | 王克金 | Dual theftproof locks of fuel tank |
| GB2494646A (en) * | 2011-09-13 | 2013-03-20 | Simon Nicholas Lovell | Security lock for cap |
| CN204956092U (en) * | 2015-09-23 | 2016-01-13 | 李晓明 | Oily device of built -in password theftproof of oil tank port |
-
2015
- 2015-09-23 CN CN201510610848.0A patent/CN105150831B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049661U (en) * | 1989-06-16 | 1989-12-20 | 孙铮 | Anti-thief lock for oil draining screw outlet of automobile fuel tank |
| KR20040083039A (en) * | 2004-08-30 | 2004-09-30 | 남찬우 | The preventive device of oil tank's oil robbery |
| CN201566588U (en) * | 2010-01-04 | 2010-09-01 | 王克金 | Dual theftproof locks of fuel tank |
| GB2494646A (en) * | 2011-09-13 | 2013-03-20 | Simon Nicholas Lovell | Security lock for cap |
| CN204956092U (en) * | 2015-09-23 | 2016-01-13 | 李晓明 | Oily device of built -in password theftproof of oil tank port |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105459952A (en) * | 2016-01-06 | 2016-04-06 | 李晓明 | Oil tank port embedded oil stealing preventing cipher device and mounting method thereof |
| CN105459952B (en) * | 2016-01-06 | 2017-11-03 | 文山民创科技有限公司 | Cipher anti theft oil device and its installation method built in reservoir port |
| CN111660800A (en) * | 2020-06-18 | 2020-09-15 | 袁利峰 | Fuel tank |
| CN111660800B (en) * | 2020-06-18 | 2024-01-19 | 袁利峰 | Fuel tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105150831B (en) | 2017-07-14 |
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