CN210598521U

CN210598521U - Padlock with high waterproof performance

Info

Publication number: CN210598521U
Application number: CN201921019579.0U
Authority: CN
Inventors: 何如强
Original assignee: Haining Huihuang Lock Co Ltd
Current assignee: Haining Huihuang Lock Co Ltd
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-22
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses a padlock that waterproof performance is high, concretely relates to tool to lock technical field, including a lock body, the inside circuit board that is provided with of lock body, one side that the lock body was kept away from to the circuit board is provided with the motor, the motor top is provided with rack and pinion subassembly, the inside lock beam that is provided with of lock body, the lock beam surface is provided with the recess. The utility model discloses a be equipped with rack and pinion subassembly, the rubber pad provides the cushioning effect for limit switch, thereby can avoid the lock beam to damage limit switch extrusion, this padlock, extension through the lock beam bottom, can press down the lock beam and directly pierce through lock beam hole bottom and limit switch contact, reach the function of starting and closing switch, its reaction is more sensitive, and adopt rack and pinion subassembly to carry out the both-way fixation, it connects more firmly firm, because the gear directly drives left rack and right rack and carries out synchronous opening and locking action, make it not have middle transition, the action reliability of opening and locking has been guaranteed.

Description

Padlock with high waterproof performance

Technical Field

The utility model relates to a tool to lock technical field, more specifically say, the utility model relates to a padlock that waterproof performance is high.

Background

Padlocks are the oldest and bulky families in the world of locks, and other locks are said to be derived from padlocks and other doors. The lock body of the padlock is provided with a metal stem which can be buckled and connected in a ring shape or a straight shape, namely a 'lock beam', so that the padlock is directly buckled with the lock body through the lock beam to form a closed lock.

The utility model discloses a padlock of patent application publication No. CN206346603U, including padlock casing, lock beam, the one end of lock beam is the rotation end, the center pin of rotation end is a straight line, the rotation end sets up in the lock beam tip of padlock casing inside and holds the intracavity and can rotate, the upper end that the padlock casing is located rotation end has the boss, the boss is higher than the upper end of padlock casing, the rotation end of lock beam passes the boss; or the rotating end of the lock beam is positioned in the boss, and the annular part of the lock beam is positioned outside the boss.

However, when the padlock is actually used, rainwater easily seeps into the padlock shell from the lock hole at the top of the padlock shell after the annular part is separated from the padlock shell, so that parts inside the padlock shell are corroded, and the service life of the parts is shortened.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a padlock that waterproof performance is high, the utility model discloses a be equipped with the rack and pinion subassembly, the limit switch bottom is fixed with the rubber pad, the rubber pad provides the cushioning effect for limit switch, thereby can avoid the lock beam to damage limit switch extrusion, this padlock, through the extension portion of lock beam bottom, the accessible is pressed the lock beam and is directly penetrated lock beam hole bottom and limit switch 13 contact, reach the function of starting and closing switch, its reaction is more sensitive, and adopt gear and rack and pinion subassembly to carry out the two-way synchronization fixed, it connects more firmly, the theftproof performance strengthens greatly.

In order to achieve the above object, the utility model provides a following technical scheme: a padlock with high waterproof performance comprises a lock body, wherein a circuit board is arranged inside the lock body, a motor is arranged on one side, away from the lock body, of the circuit board, a rack and pinion assembly is arranged at the top of the motor, a lock beam is arranged inside the lock body, and a groove is formed in the surface of the lock beam;

the gear rack assembly comprises a left rack, a right rack and a gear, the left rack and the right rack are positioned on the upper half part of the lock body, the left rack and the right rack are both vertical to a motor below the left rack and can horizontally slide, the gear is positioned between the left rack and the right rack, the left rack and the right rack are both meshed with the gear, the motor is positioned under the gear, the gear is fixed on a motor output shaft, the left rack and the right rack are both corresponding to a groove, a left silica gel sheath is arranged around the left rack, an inner hole of the left silica gel sheath is attached to the left rack, a right silica gel sheath is arranged around the right rack, and an inner hole of the right silica gel sheath is attached to the right rack;

the lock comprises a lock body and is characterized in that an elongated part is arranged at the bottom of the lock beam and is connected with the lock body in a sliding mode, a spring is arranged at the bottom of the elongated part and is sleeved outside the elongated part, a limit switch is arranged under the elongated part, a rubber pad is arranged under the limit switch, and the lock beam is perpendicular to a rack and pinion assembly of the lower side.

In a preferred embodiment, a USB protecting cover is disposed at the bottom of the lock body, a USB interface is disposed inside the USB protecting cover, and the output end of the USB interface is connected to a circuit board.

In a preferred embodiment, a silicone ring is arranged inside the lock body, and the silicone ring is sleeved on the lock beam and fixed in the lock body.

In a preferred embodiment, a battery is disposed on one side of the motor, the battery is fixed on the circuit board, and both the battery and the motor are electrically connected to the circuit board connection end.

In a preferred embodiment, the shackle is made of an alloy material.

In a preferred embodiment, the spring is provided as a compression spring.

The utility model discloses a technological effect and advantage:

1. the utility model has the advantages that the gear provided with the motor output shaft, the left and the right racks are fixed at the bottom of the limit switch, the rubber pad is fixed at the bottom of the limit switch, and the rubber pad provides a buffer effect for the limit switch, thereby avoiding the limit switch from being damaged by extrusion by the lock beam, prolonging the service life of the limit switch, compared with the prior pad locks on the market, the pad lock can directly penetrate through the bottom of the lock beam hole to be contacted with the limit switch 13 through the lengthening part at the bottom of the lock beam, the reaction is more sensitive, and the gear rack component is adopted for bidirectional synchronous fixation, the connection is more stable and firm, the anti-theft performance is greatly enhanced, because the gear directly drives the left rack and the right rack to be opened and locked, the action is free from intermediate transition, the action reliability of opening and locking is ensured, the opening and locking actions are more direct and effective, the combination part of the, the inner holes of the left silica gel sheath and the right silica gel sheath can be respectively attached to the left rack and the right rack, so that the sealing performance of the left rack and the right rack is improved, and the lock beam is waterproof even in an opened state, so that rainwater is prevented from entering the lock body from a gap between the left rack and the right rack, the interior of the lock body is kept dry, parts are prevented from being corroded by rainwater, and the service life is prolonged.

2. The utility model discloses a be equipped with the spring, the spring is installed to the lock beam bottom, and when the recess separation on left rack and right rack and the lock beam, the lock beam can the up-motion under the promotion of spring to pop out the lock beam automatically, the USB protecting cover is installed to the lock body bottom, thereby is convenient for protect the USB interface that charges.

Drawings

Fig. 1 is a front sectional view of the overall structure of the present invention.

Fig. 2 is the utility model discloses overall structure cuts open perspective.

Fig. 3 is a bottom sectional view of the overall structure of the present invention.

Fig. 4 is the schematic diagram of the rubber pad and the limit switch structure of the present invention.

Fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

Fig. 6 is a perspective view of the lock body structure of the present invention.

The reference signs are: 1 lock body, 2 circuit boards, 3 motors, 4 lock beams, 5 grooves, 6 left racks, 7 right racks, 8 gears, 9 left silica gel sheaths, 10 right silica gel sheaths, 11 springs, 12 rubber pads, 13 limit switches, 14USB protective covers, 16 silica gel rings, 17 batteries and 33 lengthening parts.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a padlock with high waterproof performance, which comprises a lock body 1, wherein a circuit board 2 is arranged inside the lock body 1, a motor 3 is arranged on one side of the circuit board 2 away from the lock body 1, a rack and pinion assembly is arranged at the top of the motor 3, a lock beam 4 is arranged inside the lock body 1, and a groove 5 is arranged on the surface of the lock beam 4;

the gear rack assembly comprises a left gear rack 6, a right gear rack 7 and a gear 8, wherein the left gear rack 6 and the right gear rack 7 are positioned on the upper half part of the lock body 1, the left gear rack 6 and the right gear rack 7 are both vertical to a motor 3 below the left gear rack 6 and the right gear rack 7, the left gear rack 6 and the right gear rack 7 can horizontally slide, the gear 8 is positioned between the left gear rack 6 and the right gear rack 7, the left gear rack 6 and the right gear rack 7 are both meshed with the gear 8, the motor 3 is positioned under the gear 8, the gear 8 is fixed on an output shaft of the motor 3, the left gear rack 6 and the right gear rack 7 are both corresponding to a groove 5, a left silica gel sheath 9 is arranged around the left gear rack 6, the left silica gel sheath 9 is attached to the left gear rack 6, a right silica gel sheath 10 is arranged around the right gear rack 7, and the right silica gel sheath 10;

4 bottoms of lock beam are provided with extension 33,

extension

33 and 1 sliding connection of lock body, extension 33 bottom is provided with spring 11, spring 11 cup joints in the extension 33 outside, be provided with limit switch 13 under extension 33, be provided with rubber pad 12 under limit switch 13, lock beam 4 is mutually perpendicular with the rack and pinion subassembly of below.

As shown in fig. 1 to 6, the embodiment specifically is: when the lock is used, the lock beam 4 is pressed downwards, the extension part 33 at the bottom of the lock beam 4 moves downwards to enter the lock body 1, the extension part 33 can press the limit switch 13 downwards, the rubber pad 12 is fixed at the bottom of the limit switch 13, and the rubber pad 12 provides a buffer effect for the limit switch 13, so that the limit switch 13 can be prevented from being damaged by the lock beam 4 through pressing, the service life of the limit switch 13 is prolonged, when the lock beam 4 is contacted with the limit switch 13, the limit switch 13 receives a signal, the limit switch 13 transmits the signal to the motor 3, the motor 3 is started, the output shaft of the motor 3 can drive the gear 8 to rotate anticlockwise, because the gear 8 is respectively meshed with the left rack 6 and the right rack 7, when the gear 8 rotates, the gear 8 can drive the left rack 6 and the right rack 7 to slide towards the direction of the groove 5 on the lock beam 4, and the left rack 6 and the rack 7 can be clamped with the groove, thereby fixing the lock beam 4 in the lock body 1, when the gear 8 rotates clockwise, the left rack 6 and the right rack 7 will slide and shrink to restore the initial state, at this time, the lock beam 4 will be opened, compared with the existing padlock in the market, the padlock can directly penetrate through the bottom of the lock beam hole to contact with the limit switch 13 through the lengthened part 33 at the bottom of the lock beam 4, the reaction is more sensitive, and the gear rack component is adopted to carry out bidirectional synchronous fixation, the connection is more stable and firm, the anti-theft performance is greatly enhanced, because the gear 8 directly drives the left rack 6 and the right rack 7 to carry out opening and locking actions, the action reliability of opening and locking is ensured, the opening and locking actions are more direct and effective, the joint part of the gear rack component and the lock beam 4 adopts a square structure, the opening of the inserting sheet is effectively avoided, the left silica gel sheath 9 and the right silica gel sheath 10 are respectively arranged at the two sides of the left rack 6 and the right rack, left side silica gel sheath 9 and right silica gel sheath 10 can paste mutually with left rack 6 and right rack 7 respectively to improve

left rack

6 and 7 sealing performance of right rack, thereby avoid the rainwater to enter into 1 inside the lock body from

left rack

6 and 7 gaps of right rack, make 1 inside dry that keeps of lock body, avoid the part to receive the rainwater corruption, improve life.

The utility model discloses a lock body, including lock body 1, lock beam 4, spring 11, USB protecting cover 14, USB interface output end, lock body 1, silica gel ring 16 cup joints on the lock beam 4, and fixes in the

lock body

1, 3 one side of motor is provided with battery 17, battery 17 fixes on circuit board 2, battery 17 and motor 3 all with circuit board 2 link electric connection, lock beam 4 adopts alloy material to make, spring 11 sets up to compression spring.

As shown in fig. 2 to 4, the embodiment specifically is: spring 11 is installed to 4 bottoms of lock beam, and when left rack 6 and right rack 7 and the recess 5 separation on the lock beam 4, lock beam 4 can the upward movement under spring 11's promotion to pop out lock beam 4 automatically, USB protecting cover 14 is installed to 1 bottom of lock body, thereby is convenient for protect the USB interface that charges.

The utility model discloses the theory of operation:

referring to the attached drawings 1-6 of the specification, the lock beam 4 is pressed downwards, the lengthened part 33 at the bottom of the lock beam 4 moves downwards to enter the lock body 1, the lengthened part 33 presses the limit switch 13 downwards, because the rubber pad 12 is fixed at the bottom of the limit switch 13, the rubber pad 12 provides a buffer effect for the limit switch 13, when the lock beam 4 contacts with the limit switch 13, the limit switch 13 receives a signal, the limit switch 13 transmits the signal to the motor 3, so as to start the motor 3, the output shaft of the motor 3 drives the gear 8 to rotate anticlockwise, because the gear 8 is respectively meshed with the left rack 6 and the right rack 7, when the gear 8 rotates, the gear 8 drives the left rack 6 and the right rack 7 to slide towards the groove 5 on the lock beam 4, the left rack 6 and the right rack 7 are clamped with the groove 5, so as to fix the lock beam 4 inside the lock body 1, when the gear 8 rotates clockwise, the left rack 6 and the right rack 7 can slide and contract to recover the initial state, at the moment, the lock beam 4 can be opened, a left silica gel sheath 9 and a right silica gel sheath 10 are respectively arranged on two sides of the rack 6 and the right rack 7, and the left silica gel sheath 9 and the right silica gel sheath 10 can be respectively attached to the left rack 6 and the right rack 7, so that the sealing performance of the left rack 6 and the right rack 7 is improved;

referring to the attached drawings 2-4 of the specification, a spring 11 is installed at the bottom of the lock beam 4, when the left rack 6 and the right rack 7 are separated from the groove 5 on the lock beam 4, the lock beam 4 moves upwards under the pushing of the spring 11, so that the lock beam 4 is automatically ejected, and a USB protective cover 14 is installed at the bottom of the lock body 1, so that a USB charging interface is protected conveniently.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a padlock that waterproof performance is high, includes lock body (1), its characterized in that: a circuit board (2) is arranged in the lock body (1), a motor (3) is arranged on one side, away from the lock body (1), of the circuit board (2), a rack and pinion assembly is arranged at the top of the motor (3), a lock beam (4) is arranged in the lock body (1), and a groove (5) is formed in the surface of the lock beam (4);

the gear rack assembly comprises a left gear rack (6), a right gear rack (7) and a gear (8), the left gear rack (6) and the right gear rack (7) are located on the upper half part of the lock body (1), the left gear rack (6) and the right gear rack (7) are perpendicular to a motor (3) below the left gear rack (6) and the right gear rack (7) respectively, the gear (8) is located between the left gear rack (6) and the right gear rack (7), the left gear rack (6) and the right gear rack (7) are meshed with the gear (8), the motor (3) is located under the gear (8), the gear (8) is fixed on an output shaft of the motor (3), the left gear rack (6) and the right gear rack (7) are corresponding to the groove (5), a left silica gel sheath (9) is arranged around the left gear rack (6), and the left silica gel sheath (9) is attached to the left gear rack (6), a right silica gel sheath (10) is arranged on the periphery of the right rack (7), and the right silica gel sheath (10) is attached to the right rack (7);

lock beam (4) bottom is provided with extension portion (33), extension portion (33) and lock body (1) sliding connection, extension portion (33) bottom is provided with spring (11), spring (11) cup joint in extension portion (33) outside, be provided with limit switch (13) under extension portion (33), be provided with rubber pad (12) under limit switch (13), lock beam (4) are mutually perpendicular with the rack and pinion subassembly of below.

2. A padlock of high water resistance according to claim 1, characterized in that: the lock body (1) bottom is provided with USB protecting cover (14), USB protecting cover (14) inside is provided with the USB interface, the USB interface output is connected with circuit board (2).

3. A padlock of high water resistance according to claim 1, characterized in that: the lock body (1) is internally provided with a silica gel ring (16), and the silica gel ring (16) is sleeved on the lock beam (4) and fixed in the lock body (1).

4. A padlock of high water resistance according to claim 1, characterized in that: the motor is characterized in that a battery (17) is arranged on one side of the motor (3), the battery (17) is fixed on the circuit board (2), and the battery (17) and the motor (3) are electrically connected with the connecting end of the circuit board (2).

5. A padlock of high water resistance according to claim 1, characterized in that: the lock beam (4) is made of alloy materials.

6. A padlock of high water resistance according to claim 1, characterized in that: the spring (11) is arranged as a compression spring.