Padlock capable of preventing accidental unlocking
阅读说明:本技术 可防止意外解锁的挂锁 (Padlock capable of preventing accidental unlocking ) 是由 幸东华 于 2019-11-29 设计创作,主要内容包括:本发明公开了一种防意外解锁的挂锁,包括:壳体主体,壳体主体上设置有第一锁孔和第二锁孔;挂勾,挂勾的第一端能够插入到第一锁孔中,挂勾的第二端能够插入到第二锁孔中,挂勾上设置有卡槽;锁舌,锁舌上设置有卡条,锁舌能够相对壳体主体运动;第一弹性元件,在第一弹性元件的作用下,锁舌的一端能够嵌入到卡槽中;开关组件,开关组件包括驱动元件、凸轮、挡块和第二弹性元件,第二弹性元件能够给予挡块一个靠近凸轮的弹性力,驱动元件能够驱动凸轮旋转,第一轮廓面能够与挡块抵持,从而使得凸起与卡条远离卡槽的一侧脱离抵持,第二轮廓面能够与卡条抵持,从而使得锁舌脱离卡槽。本发明能够防止挂锁受到撞击时意外打开。(The invention discloses a padlock capable of preventing accidental unlocking, which comprises: the shell comprises a shell body, wherein a first lock hole and a second lock hole are formed in the shell body; the first end of the hook can be inserted into the first lock hole, the second end of the hook can be inserted into the second lock hole, and a clamping groove is formed in the hook; the spring bolt is provided with a clamping strip and can move relative to the shell body; the first elastic element is used for enabling one end of the lock tongue to be embedded into the clamping groove under the action of the first elastic element; switch element, switch element include drive element, cam, dog and second elastic element, and second elastic element can give dog an elastic force that is close to the cam, and drive element can drive the cam rotation, and first profile can support with the dog and hold to make protruding one side of keeping away from the draw-in groove with the card strip break away from and support, second profile can support with the card strip and hold, thereby make the spring bolt break away from the draw-in groove. The invention can prevent the padlock from being accidentally opened when the padlock is impacted.)
1. A padlock that resists accidental unlocking, comprising:
the lock comprises a shell body, a first lock hole and a second lock hole are formed in the shell body;
the first end of the hook can be inserted into the first lock hole, the second end of the hook can be inserted into the second lock hole, and a clamping groove is formed in the hook;
the spring bolt is provided with a clamping strip and can move relative to the shell body;
the first elastic element is used for enabling one end of the lock tongue to be embedded into the clamping groove under the action of the first elastic element;
the switch assembly comprises a driving element, a cam, a stop block and a second elastic element, wherein a protrusion is arranged on the stop block, the protrusion can be abutted against one side, far away from the clamping groove, of the clamping strip, the second elastic element can give the stop block an elastic force close to the cam, the driving element can drive the cam to rotate, a first profile surface and a second profile surface are arranged on the cam, the first profile surface can be abutted against the stop block, so that the protrusion is disengaged from one side, far away from the clamping groove, of the clamping strip, and the second profile surface can be abutted against the clamping strip, so that the lock tongue is disengaged from the clamping groove.
2. The padlock of claim 1, wherein the first and second contoured surfaces are each an integral part of an outer circumferential surface of the cam.
3. The padlock of claim 1, wherein the cam comprises a first cam and a second cam, the first profile surface is disposed on the first cam, and the second profile surface is disposed on the second cam.
4. The padlock of claim 1, wherein the second resilient element is a second compression spring, one end of the second compression spring abuts against the housing body, and the other end of the second compression spring abuts against a surface of the stop that faces away from the protrusion.
5. The padlock of claim 4, wherein the stop is pivotally connected at one end to the housing body, and the second compression spring and the cam are disposed on opposite sides of the stop.
6. The padlock of claim 1, further comprising a third resilient member capable of imparting a resilient force to the shackle to disengage from the first locking hole.
7. The padlock of claim 6, further comprising a limit screw fixed to the housing body, wherein a limit groove is axially formed at the first end of the hook, and the limit screw can abut against a side wall of one end of the limit groove.
8. The padlock of claim 7, wherein the first end of the hook is circumferentially provided with a circular groove, the circular groove is communicated with the limiting groove, and the limiting screw can abut against the side wall of one side of the circular groove.
9. The padlock of claim 1, further comprising a rechargeable battery, wherein the driving element is a motor, and wherein the rechargeable battery is capable of powering the motor.
10. The padlock of claim 9, further comprising a USB interface, wherein the USB interface is electrically connected to the rechargeable battery.
Technical Field
The invention relates to the field of padlocks, in particular to a padlock capable of preventing accidental unlocking.
Background
At present, the padlock utilizes the elasticity of spring to prop the spring bolt, and the spring bolt blocks the couple to play the effect of locking, but when the padlock received the striking, the spring bolt can slide at inertial effect down, and when the spring bolt slided the certain distance, the spring bolt broke away from with the couple, and the padlock was opened, consequently, current padlock had certain potential safety hazard, needs to improve.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides the padlock capable of preventing accidental unlocking, which can prevent accidental unlocking when the padlock is impacted under the condition of ensuring the normal use of the padlock.
In a first aspect, an embodiment of the present invention provides a padlock capable of preventing accidental unlocking, including: the lock comprises a shell body, a first lock hole and a second lock hole are formed in the shell body; the first end of the hook can be inserted into the first lock hole, the second end of the hook can be inserted into the second lock hole, and a clamping groove is formed in the hook; the spring bolt is provided with a clamping strip and can move relative to the shell body; the first elastic element is used for enabling one end of the lock tongue to be embedded into the clamping groove under the action of the first elastic element; the switch assembly comprises a driving element, a cam, a stop block and a second elastic element, wherein a protrusion is arranged on the stop block, the protrusion can be abutted against one side, far away from the clamping groove, of the clamping strip, the second elastic element can give the stop block an elastic force close to the cam, the driving element can drive the cam to rotate, a first profile surface and a second profile surface are arranged on the cam, the first profile surface can be abutted against the stop block, so that the protrusion is disengaged from one side, far away from the clamping groove, of the clamping strip, and the second profile surface can be abutted against the clamping strip, so that the lock tongue is disengaged from the clamping groove.
The padlock capable of preventing accidental unlocking of the embodiment of the invention at least has the following beneficial effects: the lock is characterized in that the lock body is provided with a lock hook, a lock hook is arranged on the lock hook, and the lock hook is provided with a locking strip; meanwhile, in order to ensure that the padlock can be normally opened, the cam is provided with the first profile surface and the second profile surface, the first profile surface can be abutted to the stop block, so that the protrusion and one side, far away from the clamping groove, of the clamping strip are separated from the abutting part, the unlocking of the lock tongue is realized, the second profile surface can be abutted to the clamping strip, the lock tongue is separated from the clamping groove of the hook, and the hook is opened.
In padlocks that prevent accidental unlocking according to further embodiments of the present invention, the first and second contoured surfaces are both part of an outer circumferential surface of the cam.
A padlock according to further embodiments of the present invention that prevents accidental unlocking, the cam includes a first cam and a second cam, the first profile surface is disposed on the first cam, and the second profile surface is disposed on the second cam.
According to another embodiment of the padlock of the present invention, the second elastic element is a second compression spring, one end of the second compression spring abuts against the housing main body, and the other end of the second compression spring abuts against a surface of the stopper away from the protrusion.
According to other embodiments of the padlock, one end of the stop is rotatably connected with the housing body, and the second compression spring and the cam are respectively arranged on two opposite sides of the stop.
According to other embodiments of the invention, the padlock further comprises a third elastic element, and the third elastic element can give an elastic force for disengaging the hook from the first lock hole.
According to another embodiment of the invention, the padlock capable of preventing accidental unlocking further comprises a limit screw, the limit screw is fixed on the shell body, a limit groove is axially formed in the first end of the hook, and the limit screw can abut against the side wall of one end of the limit groove.
According to another embodiment of the padlock capable of preventing accidental unlocking, the first end of the clamping hook is circumferentially provided with the annular clamping groove, the annular clamping groove is communicated with the limiting groove, and the limiting screw can abut against the side wall of one side of the annular clamping groove.
A padlock according to some embodiments of the present invention, which may prevent accidental unlocking, further includes a rechargeable battery, and the driving element is a motor, and the rechargeable battery is capable of supplying power to the motor.
According to other embodiments of the present invention, the padlock further comprises a USB interface, and the USB interface is electrically connected to the rechargeable battery.
Drawings
Figure 1 is an exploded view of part of a padlock of a first embodiment;
FIG. 2 is an exploded view of another portion of the padlock of the first embodiment;
FIG. 3 is a front view of the interior of the padlock of the first embodiment;
FIG. 4 is a cross-sectional view taken along section A-A of FIG. 3;
figure 5 is a front view of the interior of the padlock of the second embodiment;
figure 6 is a front view of the interior of the padlock of the third embodiment;
FIG. 7 is a cross-sectional view taken along section B-B of FIG. 6;
figure 8 is a front view of the interior of the padlock of the fourth embodiment;
figure 9 is a front view of the interior of the padlock of the fifth embodiment;
figure 10 is an exploded view of part of the padlock of the fifth embodiment;
figure 11 is a front view of the interior of the padlock of the sixth embodiment.
Detailed Description
The concept and technical effects of the present invention will be clearly and completely described below in conjunction with the embodiments to fully understand the objects, features and effects of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and those skilled in the art can obtain other embodiments without inventive effort based on the embodiments of the present invention, and all embodiments are within the protection scope of the present invention.
In the description of the embodiments of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, if a feature is referred to as being "disposed", "fixed", "connected", or "mounted" to another feature, it may be directly disposed, fixed, or connected to the other feature or may be indirectly disposed, fixed, connected, or mounted to the other feature. In the description of the embodiments of the present invention, if "a number" is referred to, it means one or more, if "a plurality" is referred to, it means two or more, if "greater than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "greater than", "lower" or "inner" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
First embodiment
Referring to fig. 4 of the drawings, fig. 1 is an exploded view of a portion of the padlock 100 of the first embodiment, fig. 2 is an exploded view of another portion of the padlock 100 of the first embodiment, fig. 3 is a front view of the interior of the padlock 100 of the first embodiment, and fig. 4 is a sectional view taken along a-a of fig. 3. The padlock 100 of the first embodiment includes a
In order to lock the padlock, a
In this embodiment, the first
In another embodiment, the first
In order to unlock the padlock, a switch assembly 130 is provided, the switch assembly 130 includes a
The first profile surface 136 and the
In this embodiment, the
In another embodiment, the
In order to prevent the padlock from being bumped, the
The front side surface of the
In order to ensure that the padlock can be unlocked normally, the
In this embodiment, the second
Like the first
In order to make the
In this embodiment, the third
In other embodiments, the third
In order to prevent the first end of the
In order to unlock the door lock, the second end of the
In order to supply power to the motor, a
In order to realize the connection and fixation of the casing
Second embodiment
Referring to fig. 5, fig. 5 is a front view of the inside of a padlock of a second embodiment, which is similar to the padlock 100 of the first embodiment, except that a locking groove 111 is provided at the right end of the
The locking groove 111 is provided at the right end of the
Third embodiment
Referring to fig. 6 and 7, fig. 6 is a front view of the interior of a third embodiment of a
The front side of the
Fourth embodiment
Referring to fig. 8, fig. 8 is a front view of the inside of a padlock of a fourth embodiment, which is similar to the
The locking groove 111 is provided at the right end of the
Fifth embodiment
Referring to fig. 9 and 10, fig. 9 is a front view of the interior of a
The exploded view of part of the
The rear end of the
Therefore, the contact between the
Sixth embodiment
Referring to fig. 11, fig. 11 is a front view of the inside of a padlock of a sixth embodiment, which is similar to the
The locking groove 111 is provided at the right end of the
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
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