CN214847098U

CN214847098U - Light-operated lock for transmitting data by utilizing visible light

Info

Publication number: CN214847098U
Application number: CN202121084788.0U
Authority: CN
Inventors: 刘经纬; 邹佳雪; 秦润芝; 王博
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2021-11-23
Anticipated expiration: 2031-05-18

Abstract

The utility model provides an utilize light-operated lock of visible light transmission data relates to tool to lock technical field. A light-operated lock using visible light to transmit data comprises a lock body and a key body; the lock body is provided with a processor, a key jack, a lock tongue and an expansion piece for pushing the lock tongue to move in a reciprocating manner; the lock body is provided with a first mounting hole communicated with the key jack; a first photoresistor is arranged in the first mounting hole; the key body is provided with a light source matched with the first mounting hole; the first photoresistor and the telescopic piece are electrically connected with the processor. Adopt the utility model discloses, through opening and closing of visible light control tool to lock, when needing to change the password, only need change the key body can, with low costs.

Description

Light-operated lock for transmitting data by utilizing visible light

Technical Field

The utility model relates to a tool to lock technical field particularly, relates to an utilize light-operated lock of visible light transmission data.

Background

In daily life and work, places such as family residence can use the tool to lock and use traditional mechanical lock, need carry a large amount of keys usually, still take wrong key to destroy the tool to lock during the use easily, in case the key of traditional mechanical lock is lost, the security of tool to lock will become extremely low to need to consume the fund and change the tool to lock, cause economic loss.

With the continuous development of science and technology, people have higher and higher requirements on daily necessities of the lock, which are often used as a safety protection tool, in daily life. In order to meet the requirements of different people on the lock and increase the safety of the lock, the intelligent lock using the password or applying the biological identification technology as the key is produced. However, such locks are generally expensive and not easy to popularize.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an utilize light-operated lock of visible light transmission data, it is through opening and closing of visible light control tool to lock, when needing to change the password, only need change the key body can, with low costs.

The embodiment of the utility model is realized like this:

the embodiment of the application provides a light-operated lock for transmitting data by utilizing visible light, which comprises a lock body and a key body; the lock body is provided with a processor, a key jack, a lock tongue and an expansion piece for pushing the lock tongue to move in a reciprocating manner; the lock body is provided with a first mounting hole communicated with the key jack; a first photoresistor is arranged in the first mounting hole; the key body is provided with a light source matched with the first mounting hole; the first photoresistor and the telescopic piece are electrically connected with the processor.

Further, in some embodiments of the present invention, the number of the first mounting holes is plural, and the first photo resistor is disposed in any one of the first mounting holes; any one of the first photoresistors is electrically connected with the processor; the number of the light sources is multiple, and the light sources respectively correspond to the positions of the first mounting holes one by one.

Further, in some embodiments of the present invention, the key body is provided with a plurality of third mounting holes, and the light source is disposed in the third mounting holes.

Further, in some embodiments of the present invention, the lock body is provided with a plurality of second mounting holes communicated with the key insertion holes; a second photoresistor is arranged in any one second mounting hole; any one of the second photoresistors is electrically connected with the processor.

Further, in some embodiments of the present invention, the telescopic member is a push-pull electromagnet, and the push-pull electromagnet includes a telescopic rod; the lock tongue is arranged on the telescopic rod; the push-pull electromagnet is electrically connected with the processor.

Further, in some embodiments of the present invention, the key body is provided with a limiting flange; the lock body is provided with a limiting groove matched with the limiting flange, and the limiting groove is communicated with the key jack.

Further, in some embodiments of the present invention, the lock body is movably provided with a baffle for shielding the opening of the key hole.

Further, in some embodiments of the present invention, the lock body is provided with a slide rail, and the baffle is slidably disposed on the slide rail.

Further, in some embodiments of the present invention, the key body is provided with a storage battery, and the light source is electrically connected to the storage battery.

Further, in some embodiments of the present invention, the key body is provided with a switch, and the switch is electrically connected to the light source.

Compared with the prior art, the embodiment of the utility model provides a have following advantage or beneficial effect at least:

the embodiment of the utility model provides a light-operated lock using visible light to transmit data, which comprises a lock body and a key body; the lock body is provided with a processor, a key jack, a lock tongue and an expansion piece for pushing the lock tongue to move in a reciprocating manner; the lock body is provided with a first mounting hole communicated with the key jack; a first photoresistor is arranged in the first mounting hole; the key body is provided with a light source matched with the first mounting hole; the first photoresistor and the telescopic piece are electrically connected with the processor.

When the lock is unlocked, the key body is inserted into the key jack, so that the light source is aligned to the first mounting hole; then the light source is electrified and lightened, the first photoresistor receives illumination, and the electric signal at the position of the first photoresistor received by the processor changes, namely a unlocking signal; then the processor sends an electric signal to the telescopic piece, and the telescopic piece drives the lock bolt to retract, so that the unlocking operation is completed.

When the light source is powered off and closed, the first photoresistor loses illumination, the electric signal received by the processor at the position of the first photoresistor is recovered, the processor stops sending the electric signal to the telescopic piece at the moment, the telescopic piece is powered off to drive the lock tongue to recover, and the lock is closed. Therefore, the opening and closing of the lockset are controlled through the visible light, and when the password needs to be changed, only the key body needs to be changed, so that the cost is low.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a light-operated lock according to an embodiment of the present invention;

fig. 2 is a cross-sectional view of a key body position provided by an embodiment of the present invention;

fig. 3 is a top view of the expansion piece and the lock tongue provided in the embodiment of the present invention.

Icon: 1-a lock body; 2-a key body; 3-key insertion hole; 4-a bolt; 5-a first mounting hole; 6-a first photo-resistor; 7-a second mounting hole; 8-a second photo-resistor; 9-a light source; 10-a third mounting hole; 11-a switch; 12-a push-pull electromagnet; 13-a telescopic rod; 14-a position-defining flange; 15-a limiting groove; 16-a baffle plate; 17-sliding rail.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying 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. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description of the present invention and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and therefore, the present invention should not be construed as being limited thereto. Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not require that the components be absolutely horizontal or vertical, but may be slightly inclined. Such as "horizontal" simply means that its orientation is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, "a plurality" means at least 2.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Examples

Referring to fig. 1 to 3, the present embodiment provides a light-operated lock using visible light to transmit data, which includes a lock body 1 and a key body 2; the lock body 1 is provided with a processor, a key jack 3, a bolt 4 and a telescopic piece for pushing the bolt 4 to move back and forth; the lock body 1 is provided with a first mounting hole 5 communicated with the key jack 3; a first photoresistor 6 is arranged in the first mounting hole 5; the key body 2 is provided with a light source 9 matched with the first mounting hole 5; the first photo-resistor 6 and the expansion member are electrically connected to the processor.

When unlocking, the key body 2 is inserted into the key insertion hole 3, and the light source 9 is aligned with the first mounting hole 5; then the light source 9 is powered on, the first light sensitive resistor 6 receives illumination, and the electric signal at the position of the first light sensitive resistor 6 received by the processor changes, namely a unlocking signal; the processor then sends an electrical signal to the telescoping piece which drives the bolt 4 to retract, thus completing the unlocking operation.

When the light source 9 is powered off and closed, the first photoresistor 6 loses illumination, the electric signal received by the processor at the position of the first photoresistor 6 is recovered, the processor stops sending the electric signal to the telescopic piece at the moment, the telescopic piece is powered off to drive the lock tongue 4 to recover, and the lock is closed. Therefore, the opening and closing of the lockset are controlled through the visible light, and when the password needs to be changed, only the key body 2 needs to be changed, so that the cost is low.

Alternatively, the processor of the present embodiment may employ an AT89S51 chip. The AT89S51 is a low-power-consumption and high-performance CMOS8 bit processor, and a universal 8 bit central processing unit and an ISP Flash storage unit are integrated in a chip, so that received information can be timely and effectively processed. The light source 9 of the present embodiment may be an LED lamp. The first photo-resistor 6 of the present embodiment may be a conventional photo-resistor.

As shown in fig. 1 to 3, in some embodiments of the present invention, the number of the first mounting holes 5 is plural, and the first photo resistor 6 is disposed in any one of the first mounting holes 5; any one of the first photoresistors 6 is electrically connected with the processor; the number of the light sources 9 is plural, and the plural light sources 9 correspond to the positions of the plural first mounting holes 5 one by one.

The utility model discloses a quantity that sets up first mounting hole 5, first photo resistance 6, light source 9 is a plurality ofly, so a plurality of light sources of accessible 9 and first photo resistance 6 mutually support and accomplish the operation of unblanking, improve the complexity of unblanking, further improve the security of light-operated lock, reduce the risk of being opened by others. And a plurality of light sources 9 and the mutual setting of mutually supporting of first photo resistance 6 are convenient for change key body 2, change the password promptly.

The principle of password replacement is as follows: for example, after a part of the first photoresistors 6 receive illumination, the processor controls the telescopic piece to unlock, and at the moment, the light source 9 corresponding to the part of the first photoresistors 2 can be lightened; the processor does not send signals to the telescopic piece as long as the other part of the first photoresistors 6 receive illumination; so be convenient for change the password through the inside control program of change treater, when needs change password promptly, change the inside control program of treater and key body 2 can, need not change the cost is practiced thrift to tool to lock body 1.

As shown in fig. 1 to 3, in some embodiments of the present invention, the key body 2 is provided with a plurality of third mounting holes 10, and the light source 9 is provided in the third mounting holes 10.

The utility model discloses a set up third mounting hole 10, above-mentioned third mounting hole 10 is located to above-mentioned light source 9, so prevents that light source 9 from exposing and causing the damage outside easily.

As shown in fig. 1-3, in some embodiments of the present invention, the lock body 1 is provided with a plurality of second mounting holes 7 communicated with the key insertion hole 3; a second light-sensitive resistor 8 is arranged in any one of the second mounting holes 7; any one of the second photo-resistors 8 is electrically connected to the processor.

The utility model discloses a set up second photo resistance 8, so after second photo resistance 8 received illumination, the signal of telecommunication of the 8 positions of second photo resistance that the treater was received this moment changes, as long as when this signal of telecommunication changes, the treater does not send the signal of telecommunication to the extensible member, prevents that spring bolt 4 from withdrawing. Therefore, the second light-sensitive resistor 8 is matched with the first light-sensitive resistor 6 for use, only when the first light-sensitive resistor 6 receives illumination and the second light-sensitive resistor 8 does not receive illumination, the processor sends an electric signal to the telescopic piece, and the telescopic piece drives the lock bolt 4 to retract to complete unlocking operation; otherwise the processor does not send an electrical signal to the telescoping member. That is, only after the key body 2 is inserted, when the light source 9 at the corresponding position of the password is lighted and irradiates the first light-sensitive resistor 6, no corresponding light source 9 is lighted in the second mounting hole 7, and the unlocking operation can be completed at the moment. Therefore, the safety of the light-operated lock is further improved, and the light-operated lock is prevented from being opened by others

As shown in fig. 1-3, in some embodiments of the present invention, the telescopic member is a push-pull electromagnet 12, and the push-pull electromagnet 12 includes a telescopic rod 13; the bolt 4 is arranged on the telescopic rod 13; the push-pull electromagnet 12 is electrically connected with the processor.

The push-pull electromagnet 12 consists of a coil, a movable iron core, a reset spring, a static iron core, a power supply controller and other accessories, the movable iron core and the static iron core are attracted in a long distance by the electromagnet to realize the linear reciprocating motion of the movable iron core, and in a normal state, the movable iron core extends out of the push-pull electromagnet 12 under the elastic force of the reset spring; when the push-pull electromagnet 12 is electrified, the movable iron core and the static iron core interact to enable the movable iron core to contract into the push-pull electromagnet 12, and therefore the linear reciprocating motion of the movable iron core is achieved. The telescopic rod 13 of the present embodiment corresponds to a movable iron core.

The utility model discloses a set up the extensible member for plug-type electro-magnet 12, when so unblanking, plug-type electro-magnet 12 circular telegram back, telescopic link 13 remove drive spring bolt 4 remove can. When the push-pull electromagnet 12 is powered off, the telescopic rod 13 moves and resets to drive the bolt 4 to move and reset, and the locking operation is completed.

As shown in fig. 1-3, in some embodiments of the present invention, the key body 2 is provided with a position-limiting flange 14; the lock body 1 is provided with a limiting groove 15 matched with the limiting flange 14, and the limiting groove 15 is communicated with the key insertion hole 3.

The utility model is provided with a limit flange 14; the lock body 1 is provided with a limiting groove 15 matched with the limiting flange 14, so that when the key body 2 is inserted, the limiting flange 14 limits the key body 2 to be inserted only along the position of the limiting groove 15, and each light source 9 can be aligned to the corresponding first mounting hole 5.

As shown in fig. 1-3, in some embodiments of the present invention, the lock body 1 is movably provided with a baffle 16 for shielding the opening of the key insertion hole 3.

The utility model discloses a set up baffle 16, so be convenient for shelter from key cylinder 3 through baffle 16, prevent that debris from getting into in the key cylinder 3.

As shown in fig. 1-3, in some embodiments of the present invention, the lock body 1 is provided with a sliding rail 17, and the baffle 16 is slidably disposed on the sliding rail 17.

The utility model discloses a set up slide rail 17, above-mentioned baffle 16 slides and locates above-mentioned slide rail 17, so be convenient for along slide rail 17 slide damper 16 to shift damper 16's position.

As shown in fig. 1 to 3, in some embodiments of the present invention, the key body 2 is provided with a storage battery, and the light source 9 is electrically connected to the storage battery.

The utility model discloses a set up key body 2 and be equipped with the battery, above-mentioned light source 9 is connected with above-mentioned battery electricity, so be convenient for the removal of key body 2 and the power supply of light source 9. It should be noted that the key body 2 is provided with the storage battery, which is only a preferred embodiment of the present embodiment, and the present invention is not limited thereto, and in other embodiments, the light source 9 may be powered by an external power source.

As shown in fig. 1 to 3, in some embodiments of the present invention, the key body 2 is provided with a switch 11, and the switch 11 is electrically connected to the light source 9.

The utility model discloses a set up switch 11, above-mentioned switch 11 is connected with above-mentioned light source 9 electricity, so can be through switch 11 control light source 9 light or close.

To sum up, the embodiment of the present invention provides a light-operated lock using visible light to transmit data, which includes a lock body 1 and a key body 2; the lock body 1 is provided with a processor, a key jack 3, a bolt 4 and a telescopic piece for pushing the bolt 4 to move back and forth; the lock body 1 is provided with a first mounting hole 5 communicated with the key jack 3; a first photoresistor 6 is arranged in the first mounting hole 5; the key body 2 is provided with a light source 9 matched with the first mounting hole 5; the first photo-resistor 6 and the expansion member are electrically connected to the processor.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A light-operated lock using visible light to transmit data comprises a lock body and a key body; the method is characterized in that: the lock body is provided with a processor, a key jack, a lock tongue and an expansion piece for pushing the lock tongue to move in a reciprocating manner; the lock body is provided with a first mounting hole communicated with the key jack; a first photoresistor is arranged in the first mounting hole; the key body is provided with a light source matched with the first mounting hole in position; the first photoresistor and the telescopic piece are electrically connected with the processor.

2. The light-operated lock for transmitting data by using visible light according to claim 1, wherein: the number of the first mounting holes is multiple, and the first photoresistor is arranged in any one first mounting hole; any one of the first photoresistors is electrically connected with the processor; the number of the light sources is multiple, and the multiple light sources are in one-to-one correspondence with the positions of the multiple first mounting holes respectively.

3. The light-operated lock for transmitting data by using visible light according to claim 2, wherein: the key body is provided with a plurality of third mounting holes, and the light source is arranged in the third mounting holes.

4. The light-operated lock for transmitting data by using visible light according to claim 1, wherein: the lock body is provided with a plurality of second mounting holes communicated with the key insertion holes; a second photoresistor is arranged in any one second mounting hole; any one of the second photoresistors is electrically connected with the processor.

5. The light-operated lock for transmitting data by using visible light according to claim 1, wherein: the telescopic piece is a push-pull electromagnet, and the push-pull electromagnet comprises a telescopic rod; the lock tongue is arranged on the telescopic rod; the push-pull electromagnet is electrically connected with the processor.

6. The light-operated lock for transmitting data by using visible light according to claim 1, wherein: the key body is provided with a limiting flange; the lock body is provided with a limiting groove matched with the limiting flange, and the limiting groove is communicated with the key jack.

7. The light-operated lock for transmitting data by using visible light according to claim 1, wherein: the lock body is movably provided with a baffle used for shielding the opening of the key jack.

8. The light-operated lock for transmitting data by using visible light according to claim 7, wherein: the tool to lock body is equipped with the slide rail, the baffle slides and locates the slide rail.

9. The light-operated lock for transmitting data by using visible light according to claim 1, wherein: the key body is provided with a storage battery, and the light source is electrically connected with the storage battery.

10. The light-operated lock for transmitting data by using visible light according to claim 1, wherein: the key body is provided with a switch, and the switch is electrically connected with the light source.