CN215212865U - Electronic padlock - Google Patents

Abstract

The utility model relates to an electronic padlock, which comprises a lock beam, a lock body shell and an inner lock body which is embedded in the lock body shell in a sealing way; a first lock rod hole and a second lock rod hole are formed in the lock body shell; the lock beam comprises a first lock rod and a second lock rod, the first lock rod is arranged in the first lock rod hole, and the second lock rod is arranged in the second lock rod hole; the bottom of the first lock rod hole is provided with a first flow guide hole along the outer side of the lock body shell; the bottom of the second lock rod hole is provided with a second flow guide hole along the outer side of the lock body shell, and the inner wall of the second lock rod hole is provided with a third flow guide hole along the outer side of the lock body shell. The utility model discloses a set up the structure of lock body shell and interior lock body to with the sealed embedding of interior lock body in locating the lock body shell, and will set up the water conservancy diversion hole on the lock rod hole of lock body shell, can realize in time discharging the liquid that flows through the water conservancy diversion hole, and can arrange the electronic component of core in the interior lock body, in order to reduce the influence that relates to electronic component to the electron padlock, thereby improve the life of electron padlock.

Description

Electronic padlock

Technical Field

The utility model belongs to the technical field of the padlock, especially, relate to an electronic padlock.

Background

The padlock is a traditional lockset, and usually, a lock body of the padlock is provided with a buckled ring-shaped or straight-shaped metal stem, namely a 'lock beam', so that the padlock can be directly buckled with the lock body through the lock beam to form a closed lockset.

With the development and progress of scientific technology, the padlock used in daily life is rapidly converted from a traditional full-mechanical structure to an electronic structure. The technology of the present electronic padlock is more and more mature, and the application is more and more extensive. However, since the electronic padlock is used as an electronic product, when the electronic padlock is placed in outdoor application, for example, when the electronic padlock is affected by humidity in rainy days or foggy days, water is particularly easy to enter under the diversion of the lock rod at the movable interface of the lock beam, and if the leaked water cannot be discharged in time, the electronic padlock may malfunction when the electronic element of the electronic padlock leaks into the water. Therefore, not only is inconvenience brought to daily use of a user, but also potential safety hazards can be possibly even caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the problem that the existing electronic padlock can not drain water in time when water seepage occurs in the environment such as rainy days, the electronic padlock capable of draining water in time is provided, so that the electronic padlock can be used for a longer time.

The utility model provides an electronic padlock, wherein, the electronic padlock comprises a lock beam, a lock body shell and an inner lock body which is embedded in the lock body shell in a sealing way;

a first lock rod hole and a second lock rod hole are formed in the lock body shell;

the lock beam comprises a first lock rod and a second lock rod, the first lock rod is arranged in the first lock rod hole, and the second lock rod is arranged in the second lock rod hole;

a first flow guide hole is formed in the bottom of the first lock rod hole along the outer side of the lock body shell; the bottom in second lock pole hole is followed the outside of lock body shell is equipped with second water conservancy diversion hole, the inner wall in second lock pole hole is followed the outside of lock body shell is equipped with third water conservancy diversion hole.

Optionally, a cavity is formed between the lock body outer shell and the inner lock body; the inner lock body comprises a driving motor, and an output shaft of the driving motor extends out of the cavity; the cavity comprises a switch mechanism, a connecting mechanism arranged on the output shaft, a limiting mechanism arranged on the connecting mechanism, a barge shaft spring arranged on the limiting mechanism and a barge shaft arranged on the barge shaft spring;

a first lock groove is formed in the first lock rod, a second lock groove is formed in the second lock rod, a first groove and a second groove are formed in the barge shaft, a first channel is formed between the first lock groove and the first groove, and a second channel is formed between the second lock groove and the second groove; a first ball is arranged in the channel, and a second ball is arranged in the second channel; the switching mechanism is arranged beside the connecting mechanism, wherein:

the connecting mechanism is provided with a first lug and a second lug, and the shifting piece of the switch mechanism is arranged between the first lug and the second lug.

Optionally, a fourth diversion hole is further formed in the cavity along the first lock rod hole, and the fourth diversion hole is formed below the first channel;

and a fifth flow guide hole is further formed in the cavity along the second lock rod hole and is formed below the second channel.

Optionally, the first diversion hole and the fourth diversion hole are communicated with each other.

Optionally, the electronic padlock further comprises a first waterproof silicone ring; an inner threaded hole is formed in the inner lock body, a waterproof groove is formed beside the inner threaded hole, and the first waterproof silica gel ring is arranged on the waterproof groove;

the bottom of the first lock rod hole is provided with a through hole communicated with the internal thread hole;

the through hole is penetrated and arranged through a threaded connecting piece, and the external thread of the threaded connecting piece is connected with the internal thread of the internal thread hole.

Optionally, the electronic padlock further comprises a second waterproof silicone ring; coupling mechanism is including connecting base and connecting piece, wherein:

a connecting column is arranged on the connecting base, and an annular groove is formed in the connecting column; the second waterproof silica gel ring is arranged on the annular groove;

the middle part of the limiting mechanism is provided with a through hole, and the limiting mechanism is sleeved on the connecting column through the through hole;

the connecting column is provided with a convex point structure, the bottom of the connecting piece is provided with a groove structure, the groove structure is connected with the convex point structure in a matched mode, and the connecting piece is arranged on the connecting column.

Optionally, the limiting mechanism comprises a limiting base and a limiting groove arranged on the limiting base, and the limiting groove comprises a first ring groove and a second ring groove; the bottom of the limiting base is provided with a convex ring structure with a preset angle;

a first outer pin, a second outer pin, a first inner pin and a second inner pin are arranged at the bottom of the barge shaft; the first outer pin is arranged in the first ring groove, and the second outer pin is arranged in the second ring groove; one end of the first inner pin and one end of the second inner pin form a first limiting interval, and the other end of the first inner pin and the other end of the second inner pin form a second limiting interval; one end of the connecting piece is arranged in the first limiting area, and the other end of the connecting piece is arranged in the second limiting area;

the first projection and the second projection are arranged between the first side wall and the second side wall of the convex ring structure.

Optionally, the electronic padlock still includes third water silicone circle, wherein:

and the third waterproof silica gel ring is arranged on the limiting base.

Optionally, the electronic padlock further comprises a waterproof silica gel plate, a circular ring, and a control main board integrating the fingerprint module and the switch mechanism;

the side wall of the inner lock body is provided with an installation groove, and the control main board is embedded in the installation groove; an annular boss for mounting the fingerprint module is arranged on the side wall of the control main board; the waterproof silica gel plate is provided with an annular hole matched with the annular boss, is sleeved on the annular boss and is arranged between the control main board and the inner wall of the lock body shell;

the side wall of the lock body shell is provided with a fingerprint hole, and the circular ring is embedded in the fingerprint hole;

wherein, be in the annular boss the fingerprint induction zone of fingerprint module, the fingerprint induction zone expose in the annuliform ring.

Optionally, the electronic padlock is still including locating battery cover, the fourth waterproof silica gel circle of interior lock body bottom, and locate the bottom of lock body shell bottom, wherein:

the inner lock body is also provided with a battery bin, and the battery cover is limited at the bottom of the inner lock body;

the outer side of the bottom cover is provided with a waterproof groove, the fourth waterproof silica gel ring is arranged on the waterproof groove, and the bottom cover is arranged on a through hole in the bottom of the lock shell.

The utility model discloses an electronic padlock, which comprises a lock beam, a lock body shell and an inner lock body which is embedded in the lock body shell in a sealing way; a first lock rod hole and a second lock rod hole are formed in the lock body shell; the lock beam comprises a first lock rod and a second lock rod, the first lock rod is arranged in the first lock rod hole, and the second lock rod is arranged in the second lock rod hole; the bottom of the first lock rod hole is provided with a first flow guide hole along the outer side of the lock body shell; the bottom of the second lock rod hole is provided with a second flow guide hole along the outer side of the lock body shell, and the inner wall of the second lock rod hole is provided with a third flow guide hole along the outer side of the lock body shell. The utility model discloses an electron padlock is through the structure that sets up lock body shell and interior lock body to with the sealed embedding of interior lock body in locating the lock body shell, and will set up the water conservancy diversion hole on the lock rod hole of lock body shell, can realize in time discharging the liquid from the lock body shell through the water conservancy diversion hole, and can arrange the electronic component of core in the lock body, in order to reduce the influence that relates to electronic component to the electron padlock, thereby improve the life of electron padlock.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is an exploded view of an electronic padlock according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of an electronic padlock according to an embodiment of the present invention;

fig. 3 is another cross-sectional view of an electronic padlock according to an embodiment of the present invention;

fig. 4 is another cross-sectional view of an electronic padlock according to an embodiment of the present invention;

fig. 5 is another exploded view of an electronic padlock according to an embodiment of the present invention;

fig. 6 is another exploded view of an electronic padlock according to an embodiment of the present invention;

fig. 7 is another exploded view of an electronic padlock according to an embodiment of the present invention;

fig. 8 is another exploded view of an electronic padlock according to an embodiment of the present invention;

fig. 9 is an enlarged partial view of the exploded view of fig. 8 provided by an electronic padlock according to an embodiment of the present invention;

fig. 10 is a top view of the attachment mechanism provided by an electronic padlock according to an embodiment of the present invention;

fig. 11 is a perspective view of the connection mechanism provided by an electronic padlock according to an embodiment of the present invention;

fig. 12 is a bottom view of the barge axle provided by an electronic padlock according to an embodiment of the present invention;

fig. 13 is a perspective view of a barge axle provided with an electronic padlock according to an embodiment of the present invention;

fig. 14 is a perspective view of a limiting mechanism provided by an electronic padlock according to an embodiment of the present invention;

fig. 15 is a top view of a limiting mechanism provided by an electronic padlock according to an embodiment of the present invention;

fig. 16 is a cross-sectional view of a lock body housing provided with an electronic padlock according to an embodiment of the present invention;

fig. 17 is another cross-sectional view of a lock body housing provided with an electronic padlock, in accordance with an embodiment of the present invention.

Wherein, the reference numbers in the specification are as follows:

1-a lock beam; 11-a first locking bar; 12-a second locking bar;

111-a first keyway; 121-a second locking groove; 122-annular locking groove;

2-a lock body housing;

21-a first lockbar aperture; 211-first flow guiding holes; 212-fourth flow guide holes;

22-a second lock bar hole; 221-a second diversion hole; 222-third flow guide holes; 223-a fifth diversion hole;

23-a bottom cover; 24-a fingerprint hole;

3-an inner lock body; 31-a battery cover; 32-arc groove;

4-a switch mechanism; 41-plectrum;

5-a connection mechanism; 51-a connection base; 511-a first bump; 512-second bump; 513-a connecting column; 5131-annular groove; 5132-bump structure; 52-a connector; 521-a groove structure;

6-barge shaft; 61-a first groove; 62-a second groove; 631-a first outer pin; 632-a second outer pin; 641-first inner lead; 642-second inner lead; 643 a-a first limit interval; 643 b-a second limit interval;

7-a limiting mechanism; 71-a limiting base; 711-convex ring structure; 711 a-first sidewall; 711 b-second sidewall; 721-a first ring groove; 722-a second ring groove; 73 a-a first damping member; 73 b-a second damping member;

8-barge shaft spring; 81-a movable end; 82-a fixed end;

9 a-a first ball; 9 b-a second ball;

10-control the mainboard; 101-a fingerprint module;

11-a circular ring;

a-a first waterproof silicone ring; b-a second waterproof silica gel ring; c-a third waterproof silica gel ring; d-waterproof silica gel plate; e-a fourth waterproof silica gel ring; f-nylon rubber ring.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In one embodiment, as shown in fig. 1, 5-8, the electronic padlock includes a lock beam 1, a lock housing 2, and an inner lock body 3 hermetically embedded in the lock housing 2; specifically, core components such as a driving motor, a control main board 10, or electronic components such as a battery can be inserted into the inner lock body 3, so that the inner lock body 3 can perform inner layer protection on the electronic components, and the inner lock body 3 can be hermetically embedded in the lock body housing 2 by providing a sealing rubber ring and a connecting member 52; the lock body housing 2 and/or the inner lock body 3 may be made of alloy material, and may be made by using a process such as die casting or casting, but is not limited thereto. In the above embodiment, by providing the laminated structure of the lock body housing 2 and the inner lock body 3, and embedding the inner lock body 3 in the lock body housing 2 in a sealing manner, and using the lock body housing 2 and/or the inner lock body 3 made of an alloy material, the electronic component of the core can be placed in the inner lock body 3, which not only can improve the safety protection of the electronic component, but also is beneficial to improving the waterproof protection of the electronic component of the inner lock body 3.

In one embodiment, specifically, as shown in fig. 5-8, the lock body housing 2 is provided with a first lock rod hole 21 and a second lock rod hole 22; the lock beam 1 includes a first lock bar 11 and a second lock bar 12, the first lock bar 11 is disposed in the first lock bar hole 21, and the second lock bar 12 is disposed in the second lock bar hole 22. Based on the consideration to the practical environment application, in an application scene, for example, the electronic padlock needs to be placed in an outdoor environment for use, when weather such as rain or fog appears, rainwater or fog can flow down along the lock rod of the lock beam 1, if the rainwater or fog is not timely discharged, accumulated water can be caused to appear in the lock rod hole, so that not only can rusting or other parts be corroded in the lock rod hole, especially for the electronic padlock, but also the electronic padlock can be damaged to cause the failure of the electronic padlock.

In order to solve the above problem, specifically, as shown in fig. 1 to 3, the bottom of the first lock rod hole 21 is provided with a first diversion hole 211 along the outside of the lock body housing 2; the bottom of the second lock rod hole 22 is provided with a second diversion hole 221 along the outer side of the lock body housing 2, and the inner wall of the second lock rod hole 22 is provided with a third diversion hole 222 along the outer side of the lock body housing 2. In the above embodiment, the first lock rod hole 21 and the second lock rod hole 22 are formed in the lock body housing 2, and the first diversion hole 211 is formed at the bottom of the first lock rod hole 21 along the outer side of the lock body housing 2; the bottom in second lock pole hole 22 is equipped with second water conservancy diversion hole 221 along the outside of lock body shell 2 to and be equipped with third water conservancy diversion hole 222 along the outside of lock body shell 2 at the inner wall in second lock pole hole 22, so can make the rainwater in time discharge through the water conservancy diversion hole of lock body shell 2, thereby can reduce the problem that the downthehole ponding that appears of avoiding the lock pole even, and be favorable to the protection to electronic component, then can prolong the life of electron padlock. And because the side wall and the bottom of the second lock rod hole 22 are respectively provided with two diversion holes, the drainage capacity of the electronic padlock can be further improved.

It should be noted that, the diversion holes in the above embodiments may be specifically set to a certain inclination angle, so that the diversion holes at the inclination angle are more favorable for discharging the fluid.

In one embodiment, specifically, as shown in figures 5-15, a cavity is formed between the lock body housing 2 and the inner lock body 3; the inner lock body 3 comprises a driving motor (not shown in the figure), wherein an output shaft of the driving motor extends out of the cavity; the cavity comprises a switch mechanism 4, a connecting mechanism 5 arranged on the output shaft, a limiting mechanism 7 arranged on the connecting mechanism 5, a barge shaft spring 8 arranged on the limiting mechanism 7 and a barge shaft 6 arranged on the barge shaft spring 8; a first lock groove 111 is arranged on the first lock rod 11, a first lock groove 121 is arranged on the second lock rod 12, a first groove 61 and a second groove 62 are arranged on the barge shaft 6, a first channel (not shown in the figure) is arranged between the first lock groove 111 and the first groove 61, and a second channel (not shown in the figure) is arranged between the first lock groove 121 and the second groove 62; a first ball 9a is arranged in the channel, and a second ball 9b is arranged in the second channel; the switch mechanism 4 is arranged beside the connecting mechanism 5, wherein: the connecting mechanism 5 is provided with a first projection 511 and a second projection 512, and the shifting piece 41 of the switch mechanism 4 is arranged between the first projection 511 and the second projection 512. In practical application, when the electronic padlock receives an unlocking instruction to control the driving motor to rotate in the forward direction, the driving motor drives the first bump 511 to touch the shifting piece 41 to a first preset position, the electronic padlock controls the driving motor to stop rotating, and after a preset time period, the electronic padlock can also control the driving motor to rotate in the reverse direction, and when the driving motor drives the second bump 512 to touch the shifting piece 41 to a second preset position, the electronic padlock controls the driving motor to stop rotating.

In an application scenario, as shown in fig. 5, when the electronic padlock is currently in the locked state, the paddle 41 may be disposed on the left side of the second protrusion 512 in advance, so that the first protrusion 511 touches the paddle 41 when the driving connection mechanism 5 moves in the forward direction. Specifically, when the electronic padlock receives an unlocking instruction, the unlocking instruction may be, for example, a password unlocking instruction is received, or a fingerprint touch unlocking instruction or unlocking in other manners is received, the electronic padlock then controls the driving motor to rotate in the positive direction according to the unlocking instruction, the positive direction rotation may be understood as rotating in the clockwise direction, so that the driving motor drives the connecting mechanism 5 to rotate in the clockwise direction, when the connecting mechanism 5 rotates to a predetermined position, the first bump 511 may touch the paddle 41 to a first predetermined position, the first predetermined position may be the right, specifically, the unlocking distance that may rotate as needed may be preset, so that when the paddle 41 rotates to the right, the electronic padlock may control the driving motor to stop rotating.

In addition, after a preset time period, for example, after 0.2S, the driving motor may be controlled to reset, specifically, the electronic padlock controls the driving motor to rotate in a reverse direction, where the reverse rotation may be understood as rotating in a counterclockwise direction, that is, when the driving motor drives the second bump 512 to rotate in a reverse direction, and the second bump 512 touches the paddle 41 to a second predetermined position, the second predetermined position may be a left side, and the electronic padlock may control the driving motor to stop rotating, that is, when the connecting mechanism 5 is rotated to an original position, by determining whether the paddle 41 is touched to the left side, the electronic padlock controls the driving motor to stop rotating when the paddle 41 is rotated to the left side.

Based on the above embodiment in which the barge shaft spring 8 is disposed on the limit mechanism 7 and the barge shaft 6 is disposed on the barge shaft spring 8, the barge shaft spring 8 may be flat, wherein the flat barge shaft spring 8 may be a flat spiral spring, which is also called a clockwork spring, and it can be understood that the flat spiral spring is a spring with one end fixed and the other end acting with torque; the spring material generates bending elastic deformation under the action of torque, so that the spring generates torsion in a plane, one end of the barge shaft spring 8 can be fixed, and one pin of the barge shaft is hooked with the other end of the barge shaft spring, so that when the barge shaft spring 8 is rotated, the other end of the barge shaft spring 8 generates bending elastic deformation. As shown in fig. 16 and 17, based on the first inner pin 641 and the second outer inner pin 642 provided at the bottom of the barge shaft 6 in the following embodiment, the movable end 81 and the fixed end 82 can be led out from the barge shaft spring 8, wherein the fixed end 82 of the barge shaft spring 8 can be fixedly provided in the main housing of the lock body, and the second inner pin 642 of the barge shaft 6 is provided at the movable end 82, so that when the lock is unlocked, the connecting mechanism 5 is driven to rotate by the driving motor, the barge shaft 6 is driven to rotate by the connecting mechanism 5, and thus when the barge shaft 6 drives the movable end 81, the barge shaft spring 8 generates a resilient force. When the shackle 1 can now be ejected by means of the elastic element arranged at the bottom of the second lock rod hole 22, the second ball 9b is arranged between the second recess 62 and the annular lock groove 122. Based on the above embodiment, a reset process within a preset time period is set, when locking is required, the lock beam 1 may be pressed, so that when the lock beam 1 is pressed downward, the first ball 9a moves toward the first lock groove 111, and the second ball 9b moves toward the first lock groove 121, at this time, the bending elastic deformation accumulated by the barge shaft spring 8 may be used to generate a resilience force to drive the barge shaft 6 to reset to the locked state, and it can be understood that in this process, the barge shaft spring 8 drives the barge shaft 6 to rotate to the locked state without the participation of a driving motor. In the above embodiment, the barge shaft spring 8 is arranged, so that the barge shaft 6 can be driven to return to the original position by the barge shaft spring 8 during locking, thereby reducing the energy consumption of the driving motor and prolonging the service life of the driving motor.

The electronic padlock in the above embodiment, through having set up coupling mechanism 5 with driving motor synchronous revolution, and be used for judging driving motor and rotate switching mechanism 4 of stroke, whether with plectrum 41 to preset position through judging coupling mechanism 5's lug structure touching switching mechanism 4, thereby make the electronic padlock confirm coupling mechanism 5 pivoted stroke, confirm the rotatory angle of driving motor with the pivoted stroke through coupling mechanism 5, thereby realize can judging the rotatory angle of driving motor through coupling mechanism 5, so need not to design limit structure alone, in order to reduce the influence of limit mechanism 7 to driving motor, thereby improve the stability of electronic padlock. In addition, because the reset process in the preset time period is also set in the embodiment, the locking can be closed without the participation of the driving motor, so that the energy consumption of the driving motor is reduced, and the service life of the driving motor is prolonged.

Based on the first channel and the second channel provided in the above embodiments, in a practical use process, rainwater may penetrate into the cavity, and in order to solve this problem, in one embodiment, specifically, as shown in fig. 2 and 3, a fourth diversion hole 212 is further provided in the cavity along the first lock rod hole 21, and the fourth diversion hole 212 is provided below the first channel, so that rainwater may flow to the fourth diversion hole 212 through the first channel and be guided out through the fourth diversion hole 212; a fifth diversion hole 223 is further formed in the cavity along the second lock rod hole 22, and the fifth diversion hole 223 is formed below the second channel, so that rainwater can flow through the fifth diversion hole 223 through the second channel and can be guided out through the fifth diversion hole 223. In the above embodiment, by providing the fourth diversion holes 212 and the fifth diversion holes 223, rainwater can be drained into the first lock rod hole 21 through the fourth diversion holes 212, and rainwater can be drained into the second lock rod hole 22 through the fifth diversion holes 223, so that accumulation of rainwater is reduced, and the drainage capacity of the electronic padlock is further improved.

In an embodiment, the first diversion hole 211 and the fourth diversion hole 212 are communicated, specifically, as shown in fig. 3, the fourth diversion hole 212 may be communicated to the bottom of the first lock rod hole 21, and the first diversion hole 211 is disposed on a side of the bottom of the first lock rod hole 21, so that the fourth diversion hole 212 is communicated with the first diversion hole 211, thereby realizing that not only the rainwater in the first lock rod hole 21 can be drained through the first diversion hole 211, but also the rainwater drained through the fourth diversion hole 212 can be drained.

In addition, in order to further improve the drainage effect of the diversion holes, an inclined angle may be further provided for the fourth diversion hole 212 and the first diversion hole 211, wherein the height of the fourth diversion hole 212 is greater than the height of the first diversion hole 211, so as to improve the rainwater drainage efficiency.

Based on the drainage hole disposed in the lock body housing 2 in the above embodiment, in order to further improve the waterproof sealing performance of the electronic padlock, a waterproof silicone ring may be disposed between, for example, the lock body housing 2 and the inner lock body 3, so as to improve the waterproof performance of the electronic padlock. It should be noted that, the waterproof silicone ring of the present invention may be a silicone ring made of, for example, a silicone material, and the silicone ring may be, for example, an O-shaped silicone ring or a square silicone ring, and the waterproof and sealing functions of the electronic padlock may be realized by disposing the silicone waterproof ring at a corresponding position of the electronic padlock. The waterproof silicone ring in the following embodiments is mainly illustrated by an O-shaped silicone ring, but is not limited thereto.

In one embodiment, in particular, as shown in fig. 2 and 6, the electronic padlock further comprises a first waterproof silicone ring a; an inner threaded hole is formed in the inner lock body 3, a waterproof groove is formed beside the inner threaded hole, and a first waterproof silica gel ring A is arranged on the waterproof groove; the bottom of the first lock rod hole 21 is provided with a through hole communicated with the internal thread hole; the through hole is penetrated by the threaded connector 52, and the external thread of the threaded connector 52 is connected with the internal thread of the internal threaded hole.

In the above embodiment, the first waterproof silicone ring a is disposed between the lock body housing 2 and the inner lock body 3, so that when rainwater flows in through the first lock rod hole 21 and fails to be discharged in time through the first diversion hole, the rainwater can be further isolated through the first waterproof silicone ring a, so as to prevent the rainwater from penetrating into the inner lock body 3, thereby further improving the waterproof performance of the electronic padlock.

In one embodiment, in particular, as shown in fig. 2, 4 and 11, the electronic padlock further comprises a second waterproof silicone ring B; the connecting mechanism 5 includes a connecting base 51 and a connecting piece 52, wherein:

a connecting column 513 is arranged on the connecting base 51, and an annular groove 5131 is arranged on the connecting column 513; the second waterproof silicone ring B is arranged on the annular groove 5131, a through hole (not shown in the figure) is arranged in the middle of the limiting mechanism 7, the limiting mechanism 7 is sleeved on the connecting column 513 through the through hole, and it can be understood that the second waterproof silicone ring B is arranged between the annular groove 5131 and the inner wall of the limiting mechanism 7 provided with the through hole; the connecting column 513 is provided with a bump structure 5132, the bottom of the connecting piece 52 is provided with a groove structure 521, the groove structure 521 is connected with the bump structure 5132 in a matching manner, and the connecting piece 52 is arranged on the connecting column 513. In the above embodiment, the second waterproof silicone ring B is disposed on the annular groove 5131, so that the waterproof performance of the electronic padlock can be further improved.

In one embodiment, specifically, as shown in fig. 14 and 15, the limiting mechanism 7 comprises a limiting base 71, and a limiting groove provided on the limiting base 71, wherein the limiting groove comprises a first annular groove 721 and a second annular groove 722; a convex ring structure 711 with a preset angle is arranged at the bottom of the limiting base 71; the bottom of the barge shaft 6 is provided with a first outer pin 631, a second outer pin 632, a first inner pin 641 and a second inner pin 642.

Specifically, the first outer pin 631 may be disposed in the first annular groove 721, and the second outer pin 632 may be disposed in the second annular groove 722, so that the first annular groove 721 and the second annular groove 722 may limit the barge axle 6.

Specifically, one end of the first inner lead 641 and one end of the second inner lead 642 form a first limiting section 643a, and the other end of the first inner lead 641 and the other end of the second inner lead 642 form a second limiting section 643 b; with the connector provided in the above, one end of the connector may be provided in the first stopper section 643a, and the other end of the connector may be provided in the second stopper section 643 b. During actual work, the connecting piece arranged on the connecting mechanism is driven to rotate through the driving motor, so that the connecting piece drives the barge shaft to rotate. In the above embodiment, the connecting element 52 is disposed between the first inner pin 641 and the second inner pin 642 at the bottom of the barge 6, so that the barge 6 can be rotated synchronously by the connecting element 52, and the installation and the removal of the barge 6 and the connecting element 52 are facilitated.

Further, as shown in fig. 9 and 14, the first projection 511 and the second projection 512 may be provided between the first side wall 711a and the second side wall 711b of the collar structure 711 based on the collar structure 711 provided by the stopper base 71. So that the first protrusion 511 and the second protrusion 512 can be limited by the first sidewall 711a and the second sidewall 711b of the protruding ring structure 711.

In one embodiment, specifically, as shown in fig. 7 and 9, the limiting mechanism 7 further includes a first damper 73a and a second damper 73b, wherein: the first damper 73a is provided beside the first side wall 711 a; the second damper 73b is provided beside the second side wall 711 b. Specifically, the vibration damping member may be made of, for example, a silicone material, so that when the first protrusion 511 moves toward the first sidewall 711a, the first vibration damping member 73a may have a certain buffering effect on the first protrusion 511, and when the second protrusion 512 moves toward the second sidewall 711a, the second vibration damping member 73b may have a certain buffering effect on the second protrusion 512, further improving the stability of the driving motor.

To further improve the waterproof performance of the electronic padlock, in one embodiment, as shown in fig. 1, 2, 4-7, the electronic padlock further includes a third waterproof silicone ring C, wherein: and the third waterproof silica gel ring C is arranged on the limiting base 71. Specifically, the third waterproof silicone ring C is arranged on the limiting base 71, so that the waterproof performance of the electronic padlock can be further improved through the third waterproof silicone ring C during specific installation.

Further, in one embodiment, in particular, as shown in fig. 1, 4 and 5, the electronic padlock further comprises a waterproof silicone plate D, a circular ring 11, and a control main plate 10 integrating the fingerprint module 101 and the switch mechanism 4; the side wall of the inner lock body 3 is provided with a mounting groove (not shown in the figure), and the control main board 10 is embedded in the mounting groove; an annular boss (not shown in the figure) for installing the fingerprint module 101 is arranged on the side wall of the control main board 10; the waterproof silica gel plate D is provided with an annular hole (not shown in the figure) matched with the annular boss, is sleeved on the annular boss and is arranged between the control main board 10 and the inner wall of the lock body shell 2; the side wall of the lock body shell 2 is provided with a fingerprint hole 24, and the circular ring 11 is embedded in the fingerprint hole 24; wherein, be the fingerprint induction zone of fingerprint module 101 in the annular boss, fingerprint induction zone exposes in annular ring 11.

In the above embodiment, the control main board 10 is embedded in the mounting groove of the inner lock body 3, and the waterproof silica gel plate D is arranged between the inner walls of the control main board 10 and the lock body housing 2, so that the fingerprint pressing operation is facilitated, and the waterproof performance of the electronic padlock can be further improved.

Further, in an embodiment, specifically as shown in fig. 1, 2, 4-7, the electronic padlock further includes a battery cover 31 disposed at the bottom of the inner lock body 3, a fourth waterproof silicone ring E, and a bottom cover 23 disposed at the bottom of the lock body housing 2, wherein: the inner lock body 3 is also provided with a battery bin, and the battery cover 31 is limited at the bottom of the inner lock body 3; the outside of bottom 23 is equipped with waterproof groove, and fourth waterproof silica gel circle E is located waterproof groove, and bottom 23 is located on the through-hole of lock body shell 2 bottom.

In addition, as shown in fig. 2, an arc-shaped groove 32 may be further disposed at the bottom of the inner lock body 3, a circular hole may be disposed in the arc-shaped groove 32, and a cylinder matched with the opening may be disposed on the side of the battery cover 31, so that the battery cover 31 may be rotatably and limitedly disposed at the bottom of the inner lock body 3, and thus, by the arc-shaped groove 32 and the rotation of the battery cover 31 disposed on the arc-shaped groove 32, the angle of opening and closing of the battery cover 31 may be limited, and the battery cover 31 may not move inward and only stay in a horizontal state without installing the battery.

In the above embodiment, the battery cover 31 is provided at the inner lock body 3, and the bottom cover 23 is provided at the bottom of the lock body housing 2, so that the structure of the electronic lock body can be further reinforced. In addition, by providing the nylon rubber ring F on the mounting hole, it is also possible to cause the connecting member 52 to hang on the nylon rubber ring F. The screw of the bottom cover 23 is provided with a nylon rubber ring F, and when a user unscrews the screw, the screw and the rubber ring are still left in the small hole of the bottom cover 23, so that the screw cannot be lost.

In the above embodiment, the first lock rod hole 21 and the second lock rod hole 22 are formed in the lock body housing 2, the water guide holes are formed in the first lock rod hole 21 and the second lock rod hole 22 along the outer side of the lock body housing 2, the fourth water guide hole is formed in the cavity below the first channel, the fifth water guide hole is formed in the cavity below the second channel, and therefore when rainwater can enter the lock body housing 2 or the cavity from the lock rod holes, the rainwater can be timely discharged. In addition, still through between lock body shell 2 and interior lock body 3, correspond in the cavity and set up waterproof silica gel circle with bottom 23 to and set up waterproof silica gel board D between control mainboard 10 and lock body shell 2, so can further realize the sealed isolated of electron core subassembly district for example with the battery compartment, further improve the timely drainage and the waterproof performance of electron padlock.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. An electronic padlock is characterized by comprising a lock beam, a lock body shell and an inner lock body which is embedded in the lock body shell in a sealing manner;

a first lock rod hole and a second lock rod hole are formed in the lock body shell;

the lock beam comprises a first lock rod and a second lock rod, the first lock rod is arranged in the first lock rod hole, and the second lock rod is arranged in the second lock rod hole;

a first flow guide hole is formed in the bottom of the first lock rod hole along the outer side of the lock body shell; the bottom in second lock pole hole is followed the outside of lock body shell is equipped with second water conservancy diversion hole, the inner wall in second lock pole hole is followed the outside of lock body shell is equipped with third water conservancy diversion hole.

2. The electronic padlock of claim 1, wherein a cavity is formed between the lock housing and the inner lock; the inner lock body comprises a driving motor, and an output shaft of the driving motor extends out of the cavity; the cavity comprises a switch mechanism, a connecting mechanism arranged on the output shaft, a limiting mechanism arranged on the connecting mechanism, a barge shaft spring arranged on the limiting mechanism and a barge shaft arranged on the barge shaft spring;

a first lock groove is formed in the first lock rod, a second lock groove is formed in the second lock rod, a first groove and a second groove are formed in the barge shaft, a first channel is formed between the first lock groove and the first groove, and a second channel is formed between the second lock groove and the second groove; a first ball is arranged in the channel, and a second ball is arranged in the second channel; the switching mechanism is arranged beside the connecting mechanism, wherein:

the connecting mechanism is provided with a first lug and a second lug, and the shifting piece of the switch mechanism is arranged between the first lug and the second lug.

3. The electronic padlock of claim 2,

a fourth flow guide hole is further formed in the cavity along the first lock rod hole and is arranged below the first channel;

and a fifth flow guide hole is further formed in the cavity along the second lock rod hole and is formed below the second channel.

4. The electronic padlock of claim 3, wherein the first diversion hole and the fourth diversion hole are in communication.

5. The electronic padlock of any one of claims 2 to 4,

the electronic padlock further comprises a first waterproof silica gel ring; an inner threaded hole is formed in the inner lock body, a waterproof groove is formed beside the inner threaded hole, and the first waterproof silica gel ring is arranged on the waterproof groove;

the bottom of the first lock rod hole is provided with a through hole communicated with the internal thread hole;

the through hole is penetrated and arranged through a threaded connecting piece, and the external thread of the threaded connecting piece is connected with the internal thread of the internal thread hole.

6. The electronic padlock of claim 5, further comprising a second waterproof silicone ring; coupling mechanism is including connecting base and connecting piece, wherein:

a connecting column is arranged on the connecting base, and an annular groove is formed in the connecting column; the second waterproof silica gel ring is arranged on the annular groove;

the middle part of the limiting mechanism is provided with a through hole, and the limiting mechanism is sleeved on the connecting column through the through hole;

the connecting column is provided with a convex point structure, the bottom of the connecting piece is provided with a groove structure, the groove structure is connected with the convex point structure in a matched mode, and the connecting piece is arranged on the connecting column.

7. The electronic padlock of claim 6, wherein the limiting mechanism comprises a limiting base and a limiting groove arranged on the limiting base, and the limiting groove comprises a first ring groove and a second ring groove; the bottom of the limiting base is provided with a convex ring structure with a preset angle;

a first outer pin, a second outer pin, a first inner pin and a second inner pin are arranged at the bottom of the barge shaft; the first outer pin is arranged in the first ring groove, and the second outer pin is arranged in the second ring groove; one end of the first inner pin and one end of the second inner pin form a first limiting interval, and the other end of the first inner pin and the other end of the second inner pin form a second limiting interval; one end of the connecting piece is arranged in the first limiting area, and the other end of the connecting piece is arranged in the second limiting area;

the first projection and the second projection are arranged between the first side wall and the second side wall of the convex ring structure.

8. The electronic padlock of claim 7, further comprising a third waterproof silicone ring, wherein:

and the third waterproof silica gel ring is arranged on the limiting base.

9. The electronic padlock of any one of claims 6 to 8, further comprising a waterproof silicone plate, a circular ring, and a control motherboard integrating the fingerprint module and the switch mechanism;

the side wall of the inner lock body is provided with an installation groove, and the control main board is embedded in the installation groove; an annular boss for mounting the fingerprint module is arranged on the side wall of the control main board; the waterproof silica gel plate is provided with an annular hole matched with the annular boss, is sleeved on the annular boss and is arranged between the control main board and the inner wall of the lock body shell;

the side wall of the lock body shell is provided with a fingerprint hole, and the circular ring is embedded in the fingerprint hole;

wherein, be in the annular boss the fingerprint induction zone of fingerprint module, the fingerprint induction zone expose in the annuliform ring.

10. The electronic padlock of claim 9, further comprising a battery cover disposed at the bottom of the inner lock body, a fourth waterproof silicone ring, and a bottom cover disposed at the bottom of the lock body housing, wherein:

the inner lock body is also provided with a battery bin, and the battery cover is limited at the bottom of the inner lock body;

the outer side of the bottom cover is provided with a waterproof groove, the fourth waterproof silica gel ring is arranged on the waterproof groove, and the bottom cover is arranged on a through hole in the bottom of the lock shell.

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