CN201201666Y - Contracting brake hub lock - Google Patents

Contracting brake hub lock Download PDF

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Publication number
CN201201666Y
CN201201666Y CNU2008200370511U CN200820037051U CN201201666Y CN 201201666 Y CN201201666 Y CN 201201666Y CN U2008200370511 U CNU2008200370511 U CN U2008200370511U CN 200820037051 U CN200820037051 U CN 200820037051U CN 201201666 Y CN201201666 Y CN 201201666Y
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CN
China
Prior art keywords
lock
provided
head
pin
end
Prior art date
Application number
CNU2008200370511U
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Chinese (zh)
Inventor
周化平
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周化平
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Priority to CNU2008200370511U priority Critical patent/CN201201666Y/en
Application granted granted Critical
Publication of CN201201666Y publication Critical patent/CN201201666Y/en

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Abstract

The utility model discloses a contracting brake hub lock, which is characterized by comprising a lock body, a lock core, a lock pin and a lock pin return spring. The lock body is provided with the lock core axially penetrating through the lock body and a lock pin storage cavity, the lock core can be rotatably disposed at one end of the storage cavity, the lock which is radially positioned is axially slidably disposed at the other end of the storage cavity, and the inner lateral end of the lock core is provided with a cylindrical linkage head axially protruding. One end of the locking pin, corresponding to the linkage head, is provided with a linkage head containing chamber which matches with the linkage head, the linkage head penetrates into the linkage head containing chamber, and the lateral face of the linkage head is provided with a boss. The lateral wall of the linkage head containing chamber is provided with a helical slant, the boss clamped on the helical slant is linked with the lock pin, and then the return spring generates an elastic force which moves the lock pin in the direction opposite to the direction of linkage motion.

Description

一种抱闸轮毂锁锁头 One kind of hub lock brake lock

技术领域 FIELD

本实用新型涉及一种锁具,特别是一种抱闸轮毂锁锁头。 The present invention relates to a lock, in particular a hub lock brake lock. 背景技术 Background technique

轻型摩托车和电动自行车等轻便两轮机动车由于轻便、物美价廉, 日益受到城乡市民和工薪阶层的欢迎,因此近几年得到了极大的发展,市场占有量大幅提高。 Light motorcycles and electric bicycles and other two-wheeled vehicles due to the lightweight portable, inexpensive, increasingly popular and working-class urban and rural residents, so in recent years has been tremendous growth, a substantial increase in market share. 但现有的轻型摩托车或电动自行车一般都只设置有与点火开关一体的车头锁,这种锁的防盗性能很有限,车辆 However, the existing general electric bicycle or motorbike is provided with only one of the front lock ignition switch, the lock anti-theft performance is limited, vehicle

被盗的情况时有发生。 Theft cases have occurred. 所以为了防盗,车主们通常都会另外再加上u So in order to guard against theft, the owners usually plus another u

型锁或链条锁等。 Type lock or chain lock. 但由于这些锁具不是原来车上的附件,因此整体上 However, due to the attachment of these locks is not the original car, so the whole

不美观,使用也不是非常方便,还容易遗失。 Pretty, not very convenient to use, but also easy to lose.

实用新型内容 SUMMARY

本实用新型的目的在于克服现有技术缺陷,提供一种与轻型摩托车或电动车抱闸轮毂一体、使用方便的抱闸轮毂锁锁头。 The object of the present invention is to overcome the drawbacks of prior art, there is provided a scooter or an electric vehicle with a brake wheel integrally, easy to use lock brake hub lock.

为了实现以上目的,本实用新型采用以下技术方案: 一种抱闸轮毂锁锁头,其特征在于:所述抱闸轮毂锁锁头包括有锁体、锁芯、锁销以及锁销复位弹簧,所述锁体设有轴向贯通的锁芯及锁销贮腔,锁芯可旋转地设置在贮腔的一端,锁销径向定位、轴向可滑动地设置在贮腔的另一端,锁芯的内侧端设有轴向凸出的圆柱形联动头,锁销与联动头相对的一端设有与联动头相适配的联动头容置腔,联动头伸入所述联动头容置腔内,联动头的侧面设有凸起,联动头容置腔侧壁设有一螺旋斜面,凸起卡在螺旋斜面上与锁销联动,复位弹簧产生一个使锁销向与联动运动方向相反方向运动的弹力。 To achieve the above object, the present invention adopts the following technical solution: A hub lock brake lock, characterized in that: said lock brake hub lock comprises a lock body, lock cylinder, a lock pin and a lock pin return spring, the lock cylinder is provided with an axial through-cavity reservoir and the lock pin, the lock cylinder is rotatably provided at one end of the storage chamber, the lock pin is positioned radially, axially slidably disposed at the other end of the storage chamber, the lock the inner end of the core is provided with axially projecting cylindrical linkage, lock pin with the coupling head opposite the end provided with the first interlocking head receiving chamber and adapted to the linkage, the linkage interlocking head into said head receiving chamber inner, interlocking head side is provided with protrusions, interlocking the first accommodating chamber side wall is provided with a helical ramp, the projections on the helical ramp card with the lock pin linkage, generates a return spring and the lock pin to the direction opposite to the direction of movement linkage It stretches.

本实用新型的有益效果在于:本实用新型由于仅由锁体。 The beneficial effects of the present invention is that: the present invention, since only the lock body. 锁芯和 And the lock cylinder

锁销构成,结构非常紧凑,因此可以直接设计安装在轮毂壳体上形成一体,使用时与通常锁相似,因此非常方便。 The lock pin configuration, extremely compact, so the design may be directly formed integrally mounted on a hub shell, generally similar to the use of the lock, it is very convenient. 另外,本实用新型采用联动头上的凸起与锁销联动头容置腔螺旋斜面轴向推滑配合,锁销运动更加流畅,没有阻碍感。 Further, the present invention is employed in conjunction with the lock pin head interlocking projection head receiving chamber helical ramp axial thrust and sliding fit, the locking pin smoother motion, there is no sense of obstruction.

下面结合附图对本实用新型作进一步详细说明附图说明 DRAWINGS The present invention will be further described in detail with reference DESCRIPTION

图1是本实用新型具体实施例立体爆炸示意图; 图2是本实用新型局部立体示意图; 图3是图2的A向放大示意图; FIG. 1 is a perspective exploded view of particular embodiments of the present invention; FIG. 2 is a partial perspective view of the present invention novel; FIG. 3 is a schematic diagram A of FIG. 2 to the amplification;

图4是锁芯结构示意图; 4 is a schematic structure of the lock cylinder;

图5是锁体剖视图 5 is a sectional view of the lock member

图6是本实用新型具体实施例剖面图; 图7是本实用新型具体实施例剖面图; 图8是实施例2结构示意图 FIG 6 is a sectional view of the specific embodiment of the present invention; FIG. 7 is a sectional view of the specific embodiment of the present invention; FIG. 8 is a diagram showing the structure of Example 2

具体实施方式实施例l DETAILED DESCRIPTION Embodiments of Example l

如图1至图7所示, 一种抱闸轮毂锁锁头,包括有锁体1、锁芯6、 锁销12以及锁销复位弹簧9。 As shown in FIG. 1 to FIG. 7 A hub lock brake lock, comprising a lock body 1, cylinder 6, the lock pin 12 and a lock pin return spring 9. 锁体1设有轴向贯通的锁芯6及锁销贮腔。 The lock body 1 is provided with an axial through-pin locking cylinder 6 and the reservoir chamber. 锁芯6可旋转地设置在贮腔的一端,锁芯6可以是弹子锁芯或叶片锁芯。 The plug 6 is rotatably disposed at one end of the reservoir chamber, the cylinder core 6 may be a pin or blade cylinder. 锁销12径向定位、轴向可滑动地设置在贮腔的另一端, 锁芯6的内侧端设有轴向凸出的圆柱形联动头5。 The lock pin 12 is positioned radially, axially slidably disposed at the other end of the reservoir chamber, the inner end of the cylinder 6 is provided with axially projecting cylindrical head 5 linkage. 锁销12与联动头5 相对的一端设有与联动头5相适配的联动头容置腔4,联动头5伸入所述联动头容置腔4内。 The lock pin 12 and the opposite end of the linkage head 5 is provided with interlocking head receiving chamber and adapted to interlock head 5 4, 5 extending into the joint head receiving the inner interlocking head 4 opposite chamber. 联动头5的侧面设有凸起10,联动头容置腔4侧壁设有一螺旋斜面,凸起10卡在螺旋斜面上,该凸起10在锁芯6朝向一个方向转动时与锁销12构成轴向推滑配合,复位弹簧9 5, a head side interlocking projections 10, interlocking the first receiving chamber 4 is provided with a helical ramp sidewall, the projections 10 on the helical ramp card, the projection 10 when the cylinder 6 is rotated in one direction with the lock pin 12 axially sliding push fit configuration, a return spring 9

在锁芯6朝向另一方向转动时产生一个使锁销12复位的弹力。 Generating a reset the lock pin 12 when the elastic force of the key cylinder 6 is rotated toward the other direction.

联动头容置腔4侧壁上设有一呈三角形的缺口,所述螺旋斜面设在三角形的斜边上,该斜边靠近锁销12—侧设置。 4 is provided on the side wall interlocking head receiving cavity of a triangular cutout, the helical ramp provided on the hypotenuse of the triangle, the hypotenuse side is close to the lock pin 12-. 锁芯6带动凸起IO转动时,凸起IO使锁销12移入贮腔内。 When the cylinder 6 is rotated to drive projection IO, IO projections 12 into the locking pin receptacle cavity. 复位弹簧9设在联动头容置腔4内,复位弹簧9的一端抵住联动头容置腔4底部,另一端抵住联动头5端面,复位弹簧9产生一个使锁销12推出贮腔的力。 The return spring 9 provided in the inner interlocking head receiving chamber 4, the end of the return spring 9 against the interlocking head receiving chamber bottom 4, and the other end against the end face of the linkage head 5, a return spring 9 generates the lock pin 12 Release reservoir chamber force.

本实施例中的锁体1贮腔内沿轴向设有两条滑槽7,联动头容置腔4外侧壁上两个导向柱8,导向柱8插入滑槽7内构成了锁销12 与贮腔的径向定位配合。 Examples of the reservoir cavity of the lock body 1 is provided with two axially chute 7 embodiment, the linkage head receiving chamber outer wall of the two guide columns 4 8, the guide post 8 is inserted into the chute 12 constitutes a lock pin 7 with the radial positioning of the storage chamber.

圆柱形联动头5的侧壁开设有一深孔,深孔内设有一拨销,拨销的一端露出深孔构成了所述凸起10。 Cylindrical sidewall interlocking head 5 defines a deep, deep wave equipped with a pin, one end of the deadbolt is exposed to the projection 10 constitutes a deep hole. 联动头容置腔4由为一圆柱形筒体构成,联动头容置腔4与锁销12通过圆柱销3连为一体。 Interlocking head accommodating chamber 4 is constituted by a cylindrical drum, the first receiving chamber 4 in conjunction with the lock pin 12 by cylindrical pin 3 connected integrally. 实施例2 Example 2

如图8所示,螺旋斜面也反方向倾斜设置,联动头容置腔侧壁上设有一呈三角形的缺口,所述螺旋斜面设在三角形的斜边上,该斜边靠近锁芯一侧设置,复位弹簧9设在锁销上,复位弹簧9一端抵住锁销上的凸台,另一端抵住锁体。 8, the helical ramp is also inclined in the opposite direction, the linkage is provided with a head receiving cavity sidewall triangular notches, the helical ramp provided on the hypotenuse of the triangle, the hypotenuse side disposed near the key cylinder the return spring 9 is provided on the lock pin, the return spring 9 at one end of the boss, the other end against the locking pin against the lock body. 锁芯6带动凸起10转动时,凸起IO 使锁销12推出贮腔。 When the cylinder 6 is rotated to drive the projection 10, the lock pin 12 IO projection Release reservoir chamber. 复位弹簧9产生一个使锁销12縮回贮腔的力。 9 generates a return spring 12 retracts the locking pin forces the reservoir chamber.

作为本实用新型的一种改进实施方式,锁芯6设有环形限位槽11,锁体1上设有定位销2,该定位销2伸入环形槽形成锁芯6径向转动限位配合。 As a novel modified embodiment the present invention, the plug 6 is provided with an annular stopper groove 11, the lock body 1 is provided with two positioning pins, the positioning pin 2 extends into an annular groove formed in the cylinder 6 with a radial rotation limiting . 锁芯6可以在贮腔内做180。 6 cylinder 180 can be done in the reservoir chamber. 旋转。 Rotation.

本实用新型的螺旋斜面可以为一正弦斜面,正弦斜面相比可以使凸起10推动锁销12运动更加流畅,没有阻碍感。 The present invention may be a sinusoidal helical ramp inclined surface, the inclined surface can be made as compared to the sinusoidal projections 10 urge the latch pin 12 moves more smoothly without a sense of obstruction.

Claims (6)

1. 一种抱闸轮毂锁锁头,其特征在于:所述抱闸轮毂锁锁头包括有锁体、锁芯、锁销以及锁销复位弹簧,所述锁体设有轴向贯通的锁芯及锁销贮腔,锁芯可旋转地设置在贮腔的一端,锁销径向定位、轴向可滑动地设置在贮腔的另一端,锁芯的内侧端设有轴向凸出的圆柱形联动头,锁销与联动头相对的一端设有与联动头相适配的联动头容置腔,联动头伸入所述联动头容置腔内,联动头的侧面设有凸起,联动头容置腔侧壁设有一螺旋斜面,凸起卡在螺旋斜面上与锁销联动,复位弹簧产生一个使锁销向与联动运动方向相反方向运动的弹力。 A hub lock brake lock, characterized in that: said lock brake hub lock comprises a lock body, lock cylinder, a lock pin and a lock pin return spring, the lock body provided with an axial through-lock the other end of the lock pin and the core reservoir chamber, the lock cylinder is rotatably provided at one end of the storage chamber, the lock pin is positioned radially, axially slidably disposed in the reservoir chamber, the inner end of the plug is provided with axially projecting cylindrical linkage, lock pin with the coupling head opposite the end provided with the coupling head adapted to interlock head receiving chamber, extending into the head interlocking joint head receiving cavity of the head side interlocking with projections, the first linkage is provided with a receiving cavity sidewall spiral bevel, helical ramp protrusion on the card with the lock pin linkage, generates a return spring and the lock pin to the movement of the linkage in a direction opposite the spring force direction.
2. 根据权利要求1所述的抱闸轮毂锁锁头,其特征在于:所述联动头容置腔侧壁上设有一呈三角形的缺口,所述螺旋斜面设在三角形的斜边上,该斜边靠近锁销一侧设置,复位弹簧设在联动头容置腔内,复位弹簧的一端抵住联动头容置腔底部,另一端抵住联动头端面。 2. A brake according to claim hub locks head of claim 1, wherein: the receiving chamber is provided on the side wall a triangular interlocking head gap, helical ramp provided on the hypotenuse of the triangle, the the lock pin provided near the oblique side, the return spring provided in the interlocking head retention chamber, the return end of the spring against the bottom of the cavity accommodating the first linkage, the other linkage end against the head end surface.
3. 根据权利要求l所述的抱闸轮毂锁锁头,其特征在于:所述联动头容置腔侧壁上设有一呈三角形的缺口,所述螺旋斜面设在三角形的斜边上,该斜边靠近锁芯一侧设置,复位弹簧设在锁销上, 复位弹簧一端抵住锁销上的凸台,另一端抵住锁体,复位弹簧产生一个使锁销縮回贮腔的力。 The hub brake locks the head l, as claimed in claim wherein: said link is provided with a triangular notch on the side wall opposite the first receiving chamber, said helical ramp provided on the hypotenuse of the triangle, the oblique side disposed near the key cylinder, the return spring provided on the lock pin, the return spring against the end of the locking pin boss, the other end of the lock body against the return spring to generate a lock pin retraction force reservoir chamber.
4. 根据权利要求1或2所述的抱闸轮毂锁锁头,其特征在于:锁体贮腔内沿轴向设有两条滑槽,联动头容置腔外侧壁上两个导向柱, 导向柱插入滑槽内构成了所述的锁销与贮腔的径向定位配合。 According to claim 1 or 2 or the hub lock brake lock as claimed in claim, wherein: the lock body is provided with two axially reservoir cavity chute interlocking head receiving chamber outer wall of the two guide columns, guide post insertion chute constitutes a radial positioning of the lock pin mating with the reservoir chamber.
5. 根据权利要求1或2所述的抱闸轮毂锁锁头,其特征在于:锁芯设有环形限位槽,锁体上设有定位销,该定位销伸入环形槽形成锁芯径向转动限位配合。 According to claim 1 or 2 or the hub lock brake lock as claimed in claim wherein: the lock cylinder is provided with an annular stopper groove, the positioning pin provided on the lock body, which positioning pin extends into an annular groove formed in cylinder diameter with the rotation limiting.
6. 根据权利要求4所述的抱闸轮毂锁锁头,其特征在于:锁芯设有环形限位槽,锁体上设有定位销,该定位销伸入环形槽形成锁芯径向转动限位配合。 Brake according to claim hub locks the head 4, characterized in that: the lock cylinder is provided with an annular stopper groove, the lock body is provided with positioning pins, the positioning pins projecting into the radial annular groove formed in the rotation cylinder limit fit.
CNU2008200370511U 2008-05-28 2008-05-28 Contracting brake hub lock CN201201666Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200370511U CN201201666Y (en) 2008-05-28 2008-05-28 Contracting brake hub lock

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Application Number Priority Date Filing Date Title
CNU2008200370511U CN201201666Y (en) 2008-05-28 2008-05-28 Contracting brake hub lock

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CN201201666Y true CN201201666Y (en) 2009-03-04

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692247A (en) * 2014-01-02 2014-04-02 无锡倍安杰机械科技有限公司 Expansion pin mechanism of eccentric shifting rod
CN105889362A (en) * 2015-02-12 2016-08-24 迪尔公司 Self-aligning driveshaft coupler
CN108657325A (en) * 2018-07-10 2018-10-16 苏州市启献智能科技有限公司 A kind of anti-theft device for motorcycle and theft preventing method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103692247A (en) * 2014-01-02 2014-04-02 无锡倍安杰机械科技有限公司 Expansion pin mechanism of eccentric shifting rod
CN103692247B (en) * 2014-01-02 2016-06-08 无锡倍安杰机械科技有限公司 Eccentric driving lever retractable pin mechanism
CN105889362A (en) * 2015-02-12 2016-08-24 迪尔公司 Self-aligning driveshaft coupler
CN108657325A (en) * 2018-07-10 2018-10-16 苏州市启献智能科技有限公司 A kind of anti-theft device for motorcycle and theft preventing method

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