CN211573011U

CN211573011U - Padlock with waterproof performance

Info

Publication number: CN211573011U
Application number: CN201921410681.3U
Authority: CN
Inventors: 高小光
Original assignee: Zhejiang Pujiang Plum-Blossom Lock Industry
Current assignee: Zhejiang Pujiang Plum-Blossom Lock Industry
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-09-25
Anticipated expiration: 2029-08-28

Abstract

The utility model relates to a tool to lock technical field, especially a padlock with waterproof performance, include: lock beam, lock body, rotation post, the rotatory unlocking part of drive rotation post, have in the lock body and separate into the baffle of last cavity and lower cavity with this lock body, the rotation post is located in the last cavity, the unblock position is in the lower cavity, the rotation post pass through sealing device with the sealed rotation of baffle is connected. The rotary column is connected with the partition plate in a sealing and rotating mode through the sealing device, water is prevented from entering the lower cavity, and the padlock has good waterproof and sealing effects.

Description

Padlock with waterproof performance

Technical Field

The utility model relates to a tool to lock technical field, especially a padlock with waterproof performance.

Background

The fingerprint padlock is an intelligent lockset which takes the fingerprint of the finger part of a human body as an identification carrier and means, and is a perfect crystal of a computer information technology, an electronic technology, a mechanical technology and a modern Wujin process. Fingerprint locks generally consist of two parts, an electronic identification and control part and a mechanical linkage system. The uniqueness and the irreproducibility of the live fingerprints determine that the fingerprint lock is the safest lock variety of all the locks at present.

Referring to fig. 1, the document with the authorization publication number CN107956334A discloses a fingerprint padlock with waterproof function, which includes a lock body (1), and is characterized in that: a first groove (2) is formed in the right side of the upper surface of the lock body (1), a first spring (3) is fixedly connected to the bottom of the first groove (2), a lock ring (4) is fixedly connected to the top of the first spring (3), a first clamping groove (5) is formed in the right side of the surface of the lock ring (4), a second groove (6) is formed in the left side of the upper surface of the lock body (1), a second clamping groove (7) is formed in the right side of the inner wall of the second groove (6), and an electric push rod (8) is fixedly connected to the right side of the inner wall of the second clamping groove (7);

the bottom of the inner wall of the second groove (6) is fixedly connected with a second spring (9), the top of the spring is fixedly connected with a support plate (10), the surface of the support plate (10) is fixedly connected with a water absorption plate (11), and the inside of the support plate (10) is fixedly connected with a heater (12);

a third groove (13) is formed at the bottom of the lock body (1), a controller (14) is fixedly connected to the top of the inner wall of the third groove (13), the surface of the controller (14) is fixedly connected with a storage battery (15), the controller (14) is respectively and electrically connected with the storage battery (15), the electric push rod (8) and the heater (12), a fingerprint sensor (16) is fixedly connected above the controller (14), the fingerprint sensor (16) is electrically connected with the controller (14), guide grooves (17) are formed in the two sides of the inner wall of the third groove (13) and below the fingerprint sensor (16), a third spring (18) is fixedly connected with one side of the inner wall of the guide groove (17) far away from the fingerprint sensor (16), one side of the third spring (18) close to the fingerprint sensor (16) is fixedly connected with a waterproof plate (19).

The padlock of prior art promotes the waterproof board through the third spring, makes the third recess sealed and makes the second recess sealed through second spring reset support plate, but the spring fatigue of this structure back easily causes sealed effect variation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a padlock with waterproof performance that waterproof, sealed effectual.

In order to achieve the above object, the present invention provides a padlock with waterproof performance, including: lock beam, lock body, rotation post, the rotatory unlocking part of drive rotation post, have in the lock body and separate into the baffle of last cavity and lower cavity with this lock body, the rotation post is located in the last cavity, the unblock position is in the lower cavity, the rotation post pass through sealing device with the sealed rotation of baffle is connected.

In an embodiment of the present invention, the sealing device is a waterproof bearing or a sealing ring.

In an embodiment of the present invention, the lock body is provided with a locking hole for accommodating the lock beam, the locking hole is communicated with the upper chamber, and a drainage channel is arranged at the bottom of the locking hole.

In an embodiment of the present invention, a waterproof ring is disposed between the drainage channel and the lower chamber.

The utility model discloses an embodiment, the rotation post has downwardly extending's rotating part, the sealing device cover is located outside the rotating part, the baffle middle part is equipped with can hold sealing device's seal groove, the tip of rotating part passes the seal groove with the unblock portion is connected fixedly.

In one embodiment of the present invention, the sealing groove has an annular boss extending upward around the sealing groove.

In an embodiment of the present invention, the rotation column has a rotation shaft hole, and the lock body has a rotation shaft received in the rotation shaft hole, and the rotation shaft is used for holding a rotation axis of the rotation column.

The utility model discloses an embodiment, this padlock with waterproof performance still includes motor, apron, steel ball, the fingerprint module that is located the lock, the tip of motor is equipped with and is used for the drive the pullout of unlocking portion, the pullout has the drive tooth, unlocking portion have with the driven tooth that the drive tooth corresponds.

In an embodiment of the present invention, the number of the steel balls is two, and the rotation column is located between the two steel balls

In an embodiment of the present invention, the lock beam is provided with a fitting recess corresponding to the steel ball, and the rotation column has a protrusion portion for limiting the steel ball in the fitting recess and a notch portion for providing the steel ball with a space for disengaging from the fitting recess.

The utility model discloses in, the rotation post pass through sealing device with the sealed rotation of baffle is connected, has avoided water to get into cavity down, makes this padlock have better waterproof, sealed effect.

Drawings

Fig. 1 is a schematic structural diagram of a conventional fingerprint padlock with a waterproof function.

Fig. 2 is a schematic structural view of a padlock according to a first embodiment of the present invention.

Figure 3 is a cut-away schematic view of the padlock of figure 2 with waterproof capability.

Figure 4 shows a cut-away view of the lock body of the padlock of figure 3 with waterproof properties.

Figure 5 is a partially cut-away schematic view of the padlock of figure 3 with waterproof capability.

Figure 6 is a bottom view of the padlock of figure 2 with water resistant features.

Figure 7 shows an exploded view of the padlock of figure 2 with water resistant properties.

Fig. 8 is a schematic view showing a structure of a motor of the padlock of fig. 2 having a waterproof property.

Fig. 9 is a schematic view showing the structure of a cover plate of the padlock of fig. 2 having a waterproof function.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description will be given with reference to the accompanying drawings and preferred embodiments in order to provide the best mode, structure, features and effects according to the present invention.

Referring to fig. 2-5, a padlock with waterproof capability according to a first embodiment of the present invention includes: the padlock locking and unlocking device comprises a lock beam 1, a lock body 2, a rotating column 3 and an unlocking part 4 for driving the rotating column 3 to rotate, wherein the lock beam 1 and the lock body 2 are matched to realize the locking or unlocking of the padlock. The lock body 2 is internally provided with a partition plate 7 which divides the lock body 2 into an upper chamber 21 and a lower chamber 22, the rotating column 3 is positioned in the upper chamber 21, the unlocking part 4 is positioned in the lower chamber 22, and the rotating column 3 is connected with the partition plate 7 in a sealed and rotating way through a sealing device 8. The sealing device 8 is a waterproof bearing or a sealing ring.

The lock body 2 is provided with a locking hole 23 for accommodating a part of the lock beam 1, the locking hole 23 is communicated with the upper chamber 21, and the bottom of the locking hole 23 is provided with a drainage channel 24. A waterproof ring 25 is arranged between the drainage channel 24 and the lower chamber 22.

Referring to fig. 6-9, the padlock with waterproof performance further comprises a motor 5, a cover plate 6, a steel ball 26 and a verification module 27 which are positioned in the lock body 2, and the unlocking part 4 drives the rotating column 3 to rotate through a gear. The end of the motor 5 is provided with a tap 51 for driving the unlocking part 4, the tap 51 having a driving tooth 511, and the unlocking part 4 having a driven tooth 41 corresponding to the driving tooth 511. The unlocking is realized by the rotation of the rotary column 3 through the driving tooth 511 driving the driven tooth 41. The lock body 2 is provided with a window 29 corresponding to the authentication module 27.

The cover plate 6 is fixedly connected with the bottom of the lock body 2, the upper surface of the cover plate 6 is provided with a waterproof groove 61 corresponding to the waterproof ring 25, a second waterproof ring 62 is arranged between the cover plate 6 and the lock body 2, and the peripheral surface of the cover plate 6 is provided with a second waterproof groove 63 for accommodating the second waterproof ring 62.

The number of the steel balls 26 is two, and the rotating column 3 is positioned between the two steel balls 26. The lock beam 1 is opened with a matching recess 11 corresponding to the steel ball 26, and the rotating column 3 is provided with a convex part 31 for limiting the steel ball 26 in the matching recess 11 and a notch part 32 for providing a space for the steel ball 26 to be separated from the matching recess 11.

The unlocking part 4 is used for driving the rotating column 3 to rotate from the locking position of the convex part 31 towards the steel ball 26 to the unlocking position of the notch part 32 towards the steel ball 26 so as to allow the steel ball 26 to be completely separated from the matching recess 11; the unlocking part 4 is also used for driving the rotating column 3 to rotate from the unlocking position to the locking position, so that the snap fit recess 11 of the steel ball 26 realizes the locking of the lock body 2 and the lock beam 1.

The rotating column 3 is provided with a rotating part 33 extending downwards, the sealing device 8 is sleeved outside the rotating part 33, a sealing groove 71 capable of accommodating the sealing device 8 is arranged in the middle of the partition plate 7, and the end part of the rotating part 33 penetrates through the sealing groove 71 to be connected and fixed with the unlocking part 4. An annular boss 711 extending upward is provided around the sealing groove 71, and the annular boss 711 prevents most of the water from contacting the sealing device 8.

The rotary column 3 is provided with a rotary shaft hole 34, the lock body 2 is provided with a rotary shaft 2a accommodated in the rotary shaft hole 34, and the rotary shaft 2a is used for holding the rotary axis of the rotary column 3.

The cover plate 6 is fixedly connected with the lock body 2 through bolts or screws, the lock hole 23 comprises a first lock hole 231 and a second lock hole 232, the cover plate 6 comprises a first screw hole 64 corresponding to the first lock hole 231 and a second screw hole 65 corresponding to the second lock hole 232, and the bolts enter the lock body 2 from the first lock hole 231 and the second screw hole 65 respectively and are fixedly connected with the first screw hole 64 and the second lock hole 232. The drainage channel 24 includes a first drainage channel 241 and a second drainage channel 242 respectively located beside the first screw hole 64 and the second screw hole 65, and the first drainage channel 241 and the second drainage channel 242 are respectively communicated with the first locking hole 231 and the second locking hole 232.

In the drainage process, water enters from the first locking hole 231 and the second locking hole 232 and then is discharged from the first drainage channel 241 and the second drainage channel 242, the sealing device 8 prevents the water from entering the lower chamber 22 from the upper chamber 21, and the waterproof ring 25 prevents the water from entering the lower chamber 22 from the drainage channel 24, so that the lower chamber 22 is completely sealed, and the water is prevented from entering the lower chamber 22.

When part of the water enters the upper chamber 21, the sealing device 8 effectively prevents the water from entering the lower chamber 22, thereby preventing the electronic components from being damaged. When the unlocking part 4 drives the rotary column 3 to rotate, the rotary part 33 rotates relative to the sealing device 8 or the partition plate 7, and water cannot enter the lower chamber 22 through the partition plate 7.

The padlock further comprises a control module 28, the motor 5 and the verification module 27 are both electrically connected with the control module 28, and the control module 28 is used for supplying power to the motor 5 by the control module 28 after the verification module 27 passes verification. The verification module 27 is one of a bluetooth verification module, a password input module, a voice verification module, a face recognition module, and a fingerprint verification module.

The utility model discloses in, through the drainage channel 24 with lockhole 23 intercommunication, make water discharge in can following lock body 2, avoided the embroidery loss that ponding produced.

The utility model discloses in, the rotation post 3 through sealing device 8 with the sealed rotation of baffle 7 is connected, has avoided water to get into cavity 22 down, makes this padlock have better waterproof, sealed effect.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed with the preferred embodiment, it is not limited to the present invention, and any skilled person can make modifications or changes equivalent to the above embodiments without departing from the scope of the present invention, but all the modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are within the scope of the present invention.

Claims

1. A padlock having a waterproof capability, comprising: the lock comprises a lock beam, a lock body, a rotating column and an unlocking part, wherein the unlocking part is driven to rotate the rotating column, a partition plate which divides the lock body into an upper cavity and a lower cavity is arranged in the lock body, the rotating column is positioned in the upper cavity, the unlocking part is positioned in the lower cavity, and the lock is characterized in that the rotating column is connected with the partition plate in a sealing rotating mode through a sealing device.

2. A padlock of claim 1, wherein the sealing means is a waterproof bearing or a sealing ring.

3. The padlock of claim 1, wherein the lock body is provided with a locking hole for receiving a portion of the lock beam, the locking hole is communicated with the upper chamber, and a drainage channel is formed at the bottom of the locking hole.

4. A padlock of claim 3, wherein a waterproof ring is provided between the drain channel and the lower chamber.

5. The padlock of claim 1, wherein the rotation post has a rotation portion extending downward, the sealing device is sleeved outside the rotation portion, a sealing groove for accommodating the sealing device is formed in the middle of the partition plate, and an end of the rotation portion penetrates through the sealing groove to be fixedly connected to the unlocking portion.

6. The padlock of claim 5, wherein the sealing groove has an upwardly extending annular boss therearound.

7. The padlock of claim 1, wherein the rotation post defines a rotation shaft hole, and the lock body has a rotation shaft received in the rotation shaft hole for holding a rotation axis of the rotation post.

8. The padlock of claim 1, further comprising a motor, a cover plate, a steel ball, and a fingerprint module, wherein the motor, the cover plate, the steel ball, and the fingerprint module are located in the lock body, a head for driving the unlocking unit is provided at an end of the motor, the head has a driving tooth, and the unlocking unit has a driven tooth corresponding to the driving tooth.

9. The padlock of claim 8, wherein the number of steel balls is two, and the rotating post is located between the two steel balls.

10. The padlock of claim 8, wherein the shackle is provided with a mating recess corresponding to the steel ball, and the rotation post has a protruding portion for restraining the steel ball in the mating recess and a notched portion for providing space for the steel ball to escape from the mating recess.