CN2299752Y - 防盗油箱 - Google Patents

防盗油箱 Download PDF

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Publication number
CN2299752Y
CN2299752Y CN 97216390 CN97216390U CN2299752Y CN 2299752 Y CN2299752 Y CN 2299752Y CN 97216390 CN97216390 CN 97216390 CN 97216390 U CN97216390 U CN 97216390U CN 2299752 Y CN2299752 Y CN 2299752Y
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fuel tank
utility
model
plug screw
thread
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CN 97216390
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张金锁
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Abstract

本实用新型涉及一种防盗油箱,属于汽车油箱的改进。它的特点是在油箱的底部设有向外凸起的凸肩,上部设有加油口,油箱内安装有螺塞,螺塞一端设有外螺纹,另一端加工有内螺纹,外螺纹与凸肩螺接;螺塞上的外螺纹为右旋,内螺纹为左旋;它的专用扳手的套筒内安装有定向套,定向套内活动安装有螺杆,螺杆端部加工有左旋螺纹。本实用新型使用方便,防止盗油。

Description

防盗油箱
本实用新型涉及一种防盗油箱,属于汽车油箱的改进。
目前的汽车油箱,其螺塞均从油箱外与油箱螺接。尽管加油口锁死,而螺塞却很容易被他人拧下盗油。若将螺口焊死,则对油箱排污带来不便。
本实用新型的目的在于克服现有技术的不足之处,提供一种螺塞从油箱内螺接的防盗油箱,它有效地防止了盗油现象的发生,而又不影响排污。
本实用新型的目的是这样实现的:在油箱的底部设有向外凸起的凸肩,上部设有加油口,油箱内安装有螺塞,螺塞一端设有外螺纹,另一端加工有内螺纹,外螺纹与凸肩螺接;本实用新型配备有专用板手,它的套筒内安装有定向套,定向套内活动安装有螺杆,螺杆端部加工有左旋螺纹。
与现有技术相比,本实用新型的优点在于由于螺塞从油箱内螺接,所以从外面不能取下螺塞,不使用专用板手也难以取下螺塞,有效地防止了盗油现象的发生,使用方便可靠。
附图图面说明:
图1为本实用新型的结构示意图;
图2为本实用新型的专用板手结构示意图。
下面结合附图及实施例详述本实用新型。
本实用新型的油箱(5)的底部设有向外凸起的凸肩(3),上部设有加油口(6),油箱(5)内安装有螺塞(1),螺塞(1)一端设有外螺纹(2),另一端加工有内螺纹(4),外螺纹(2)与凸肩(3)螺接;螺塞(1)上的外螺纹(2)为右旋,内螺纹(4)为左旋;油箱(5)螺接后的螺塞(1)与加油口(6)在同一轴线上;本实用新型的专用扳手的套筒(7)内安装有定向套(10),定向套(10)内活动安装有螺杆(9),螺杆(9)端部加工有左旋螺纹(8)。
安装螺塞(1)时,先将螺塞(1)与螺杆(8)旋合,再将套筒(7)连同螺塞(1)从加油口(6)插入油箱(5),使螺塞(1)就位后旋转套筒(7),将螺塞(1)拧紧,然后松下螺杆(9),从油箱(5)内拔出即可。拆下螺塞(1)时,则先将套筒(7)套在螺塞(1)上,再将螺杆(9)与螺塞(1)旋合,最后旋转套筒(7),将螺塞(1)拧下并由螺杆(9)带出油箱(5)。本实用新型使用方便可靠。

Claims (4)

1、一种防盗油箱,其特征在于在油箱的底部设有向外凸起的凸肩,上部设有加油口,油箱内安装有螺塞,螺塞一端设有外螺纹,另一端加工有内螺纹,外螺纹与凸肩螺接;
2、根据权利要求1所述的防盗油箱,其特征在于螺塞上的外螺纹为右旋,内螺纹为左旋;
3、根据权利要求1所述的防盗油箱,其特征在于与油箱螺接后的螺塞与加油口在同一轴线上:
4、用于权利要求1所述的防盗油箱的专用板手,其特征在于套筒内安装有定向套,定向套内活动安装有螺杆,螺杆端部加工有左旋螺纹。
CN 97216390 1997-05-09 1997-05-09 防盗油箱 Expired - Fee Related CN2299752Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 97216390 CN2299752Y (zh) 1997-05-09 1997-05-09 防盗油箱

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 97216390 CN2299752Y (zh) 1997-05-09 1997-05-09 防盗油箱

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CN2299752Y true CN2299752Y (zh) 1998-12-09

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CN 97216390 Expired - Fee Related CN2299752Y (zh) 1997-05-09 1997-05-09 防盗油箱

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CN (1) CN2299752Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106335358A (zh) * 2016-10-08 2017-01-18 苗超 防盗油箱

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106335358A (zh) * 2016-10-08 2017-01-18 苗超 防盗油箱
CN106335358B (zh) * 2016-10-08 2019-09-27 苗超 防盗油箱

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