CN113863785A

CN113863785A - Electronic lock

Info

Publication number: CN113863785A
Application number: CN202111130422.7A
Authority: CN
Inventors: 王国芳
Original assignee: Keyssmart Technology Ltd
Current assignee: Keyssmart Technology Ltd
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2021-12-31
Anticipated expiration: 2041-09-26
Also published as: CN113863785B

Abstract

The invention discloses an electronic lock, which comprises a shell, an instruction input assembly, a lock opening and closing assembly and a control assembly, wherein the shell consists of a lower shell and an upper shell provided with an opening, and the upper shell and the lower shell are closed to form a shell cavity and two lock holes communicated with the cavity; the instruction input assembly comprises an input module, a buffer module and a first mounting bracket for mounting the buffer module, one end of the buffer module extends out of the opening of the upper shell, one end of the input module is positioned above the upper shell, and the other end of the input module is contacted with the control assembly after sequentially penetrating through the opening of the buffer module and the opening of the first mounting bracket; the opening and closing lock assembly comprises a lock hook assembly, a lock tongue assembly and a motor assembly, wherein the lock hook assembly is inserted into the two lock holes; the control component is used for receiving the instruction information input by the instruction input component. The electronic lock reduces the probability that the key is easy to damage.

Description

Electronic lock

Technical Field

The invention relates to the technical field of locks, in particular to an electronic lock.

Background

The electronic lock brings convenience to life of people, and people can unlock the lock only by remembering a password or using a fingerprint and the like without carrying a key. If the password is used, the password is required to be input by pressing the digital keys of the electronic lock, but the keys are damaged by frequent pressing, so that the service life of the lock is shortened.

Disclosure of Invention

In order to solve the above technical problems, an embodiment of the present invention provides an electronic lock, which is used to solve the problem that a key in the prior art is easily damaged when being pressed frequently.

The application discloses an electronic lock, which comprises a shell, a command input assembly, a lock opening and closing assembly and a control assembly,

the shell consists of a lower shell and an upper shell provided with an opening, and the upper shell and the lower shell are closed to form a shell cavity and two lock holes communicated with the cavity;

the instruction input assembly comprises an input module, a buffer module and a first mounting bracket for mounting the buffer module, one end of the buffer module extends out of the opening of the upper shell, one end of the input module is positioned above the upper shell, and the other end of the input module is contacted with the control assembly after sequentially penetrating through the opening of the buffer module and the opening of the first mounting bracket;

the locking and unlocking assembly comprises a locking hook assembly inserted into the two lock holes, a lock tongue assembly and a motor assembly, wherein the motor assembly is used for driving the lock tongue to move, so that the locking hook assembly is separated from or hooks the lock tongue assembly;

the control component is used for receiving the instruction information input by the instruction input component.

Preferably, the material of the buffer module is silica gel.

Preferably, the input module is at least one button.

Preferably, the input module includes a circular first key and a plurality of second keys arranged along the circumference of the first key, and the inner side wall of each second key is located on the same circumference of the first key.

Preferably, an arc-shaped surface matched with the input module in shape extends from the opening of the upper shell, and a spiral structure extends from the arc-shaped surface along the direction of the opening far away from the upper shell.

Preferably, the motor assembly includes a motor body, a cam, and a power source;

the power is used for the motor main part power supply, the motor through the cam with the spring bolt subassembly links to each other.

Preferably, the electronic lock further comprises two waterproof sealing rings, the waterproof sealing rings are arranged at positions, corresponding to the lock holes, of lock hooks of the lock hook assemblies, and the lock hooks are inserted into the lock holes and then sealed by the waterproof sealing rings.

Preferably, a groove is formed in the tail end, away from the lock hole, of the upper shell, the control assembly is a circuit board, and a USB interface is arranged on the circuit board corresponding to the groove;

the electronic lock further comprises a USB shell detachably connected with the shell assembly and used for covering the USB interface.

Preferably, the inferior valve inner wall extends and is provided with two at least joint structures, joint structure one end stretches into the epitheca and in the epitheca is connected, in order to connect epitheca and inferior valve form the casing.

Preferably, the electronic lock further comprises a transparent light guide column positioned in the shell.

According to the electronic lock provided by the embodiment of the invention, the buffer module is additionally arranged between the input module (key) and the upper shell, so that the damage caused by hard collision between the input module and the upper shell can be avoided, and the service life of the electronic lock is prolonged.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 and 2 are structural diagrams of components of an electronic lock according to an embodiment of the present invention;

fig. 3 and 4 are specific structural diagrams of two electronic locks provided in the embodiment of the present invention, respectively.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

An embodiment of the present invention provides an electronic lock, as shown in fig. 1 and 2, the electronic lock includes a housing, a command input component, a lock opening and closing component, and a control component.

The shell is composed of a lower shell 12 and an upper shell 11 with an opening 111, and the upper shell 11 and the lower shell 12 are closed to form a shell cavity. The upper shell 11 and the lower shell 12 are both provided with grooves at the front ends thereof, and when the shells are butted, two lock holes communicated with the cavity are formed.

In a specific embodiment, at least two clamping structures 122 are extended from the inner wall of the lower shell 12, and one end of each clamping structure 122 extends into the upper shell 11 and is connected with the upper shell 11, for example, connected by a pin, so as to connect the upper shell 11 and the lower shell 12 to form the shell.

In a specific embodiment, the shell may be made of aluminum alloy.

The command input assembly comprises an input module 21, a buffer module 22 and a first mounting bracket 23 which is used for mounting the buffer module and is positioned below the upper shell. The input module 21 is generally a button or a key, such as an on-off key or a numeric key. Buffer module 22 has opening 221, and buffer module 22 cover is established in the opening 111 of epitheca, and buffer module 22 one end is stretched out the opening 111 of epitheca 11 is used for providing the buffering power for the input module, input module 21 one end is located the top of epitheca 11 and support and be in the one end that buffer module 22 stretches out. The other end of the input module 21 is sequentially inserted through the opening 221 of the buffer module 22 and the opening 231 of the first mounting bracket 23 and then contacts with the control component. The first mounting bracket 23 has a shape adapted to the cushion module for supporting the cushion module. After being installed, the input module 21, the buffer module 22, the upper shell 11 and the first installation bracket 23 are sequentially formed, and the

openings

111, 221 and 231 are matched in shape.

The buffer module 22 specifically includes a cylinder-like structure 222 having an opening 221, and the periphery of the cylinder-like structure is a rectangular-like limit structure 223 to prevent the buffer module 22 from extending out of the upper case 11. The first mounting bracket 23 has a bottom plate 232 with an opening 231 and a fence structure 233 (which may be a non-closed structure) surrounding the bottom plate for correspondingly mounting the limiting mechanism 223 of the buffer module.

In a specific embodiment, an arc surface 112 matched with the input module in shape extends from the opening of the upper housing, and the arc surface extends out of the spiral structure along the direction away from the opening of the upper housing.

The buffer module 22 may be made of a material having buffering and sealing properties, such as silicon gel. The sealing and waterproof performance is ensured while buffering.

Wherein the switching lock subassembly includes latch hook subassembly, spring bolt subassembly and the motor subassembly that inserts two lockholes. The motor assembly is used for driving the bolt to move, so that the lock hook assembly is separated from or hooks the bolt assembly.

The specific lock hook assembly comprises a lock hook with a long arm and a short arm, a first spring sleeved at one end, located at the lock hole, of the long arm of the lock hook, a clamp spring, a gasket and a clamp spring, wherein the clamp spring, the gasket and the clamp spring are sleeved at the long arm of the lock hook and located between the first spring and the shell. Wherein, the inner side of the broken arm of the latch hook is provided with a groove.

The spring bolt assembly comprises a spring bolt and a second spring positioned between the spring bolt and the groove.

The motor assembly includes a cam, a motor, a power source for powering the motor, and a motor bracket. The power supply is used for supplying power to the motor main body, and the motor is connected with the lock tongue through the cam so as to drive the lock tongue to move.

The control component is used for receiving the instruction information input by the instruction input component, and specifically comprises a circuit board assembly (PCBA) which is used for responding to the instruction input by the instruction input module or the instruction input by other communication modules such as Bluetooth and generating a corresponding operation instruction to complete the operation.

In a preferred embodiment, the electronic lock further comprises a transparent light guide column.

In a preferred embodiment, a groove is formed in the tail end, away from the lock hole, of the electronic lock upper shell, a USB interface is arranged at the position, corresponding to the groove, of the control assembly, namely the circuit board, and the electronic lock further comprises a USB shell detachably connected with the shell assembly and used for covering the USB interface. The USB housing may preferably be made of a silicone material.

In a preferred embodiment, the electronic lock further comprises a waterproof sealing ring sleeved on the long arm and the short arm of the locking hook, and the locking hole is sealed after the long arm and the short arm are inserted into the locking hole.

Fig. 3 shows a specific structure of the electronic lock. The USB lock comprises an oval shell 71, a U-shaped lock hook 72 inserted into a lock hole, and a round button 73 arranged at the center of the shell 71, wherein a USB shell 74 is arranged at the tail end of the shell 71.

Fig. 4 shows an electronic lock with another structure, which includes an oval housing 81, a U-shaped locking hook 82 inserted into the locking hole, and a circular switch key 83 disposed at the center of the housing 81, wherein a plurality of number keys 84 are disposed along the circumference of the switch key 83, and the inner side wall of each number key 84 is located on the same circumference of the switch key. The casing 81 has a USB housing 85 at the rear end.

Through the USB interface, the battery and the like in the electronic lock can be charged or data transmission operation can be carried out.

While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments, including other embodiments in which the above embodiments are combined, will occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. An electronic lock comprises a shell, a command input assembly, a lock opening and closing assembly and a control assembly, and is characterized in that,

2. The electronic lock of claim 1, wherein the material of the cushion module is silicone.

3. The electronic lock of claim 1, wherein the input module is at least one button.

4. The electronic lock of claim 3, wherein the input module comprises a circular first key and a plurality of second keys arranged along the circumference of the first key, and the inner side wall of each second key is located on the same circumference of the first key.

5. The electronic lock of claim 1, wherein an arc-shaped surface is extended from the opening of the upper case, the shape of the arc-shaped surface being adapted to the shape of the input module, and the arc-shaped surface is extended from the spiral structure along a direction away from the opening of the upper case.

6. The electronic lock of claim 1, wherein the motor assembly includes a motor body, a cam, and a power source;

7. The electronic lock of claim 1, further comprising two waterproof sealing rings, wherein the waterproof sealing rings are disposed at positions of the locking hooks of the locking hook assembly corresponding to the locking holes, and the waterproof sealing rings seal the locking holes after the locking hooks are inserted into the locking holes.

8. The electronic lock of claim 1,

the tail end of the upper shell, which is far away from the lock hole, is provided with a groove, the control assembly is a circuit board, and a USB interface is arranged at the position, corresponding to the groove, of the circuit board;

9. The electronic lock of claim 1, wherein at least two clamping structures extend from the inner wall of the lower shell, and one end of each clamping structure extends into the upper shell and is connected with the upper shell so as to connect the upper shell and the lower shell to form the shell.

10. The electronic lock of any of claims 1-9, further comprising a transparent light guide within the housing.