CN213510028U - Bluetooth key and electronic lock core - Google Patents

Abstract

The utility model discloses a Bluetooth key and an electronic lock core, which comprises a lock core main body, a key rod and a key handle, one end of the key rod is fixedly arranged on the key handle, the other end of the key rod is inserted in the lock cylinder main body, by carrying the STM32F0 series single-chip microcomputer and the BLE4.0 low-power Bluetooth module in the Bluetooth key, the Bluetooth key can be connected and communicated with a WeChat applet or APP matched with a mobile phone through the BLE4.0 low-power Bluetooth module, thereby being in signal connection with an STM32L011D4P6 singlechip in the electronic lock core, thereby issuing tasks through WeChat small programs or APPs within an effective signal receiving distance, the electronic lock core is sent with a locking or unlocking working instruction, and the unlocking log of the electronic lock core can be synchronized, in terms of information, the BLE4.0 Bluetooth low energy module is designed to adopt a check formula + AES128 encryption, the communication is reliable and safe, and the property of the user is prevented from being threatened due to easy cracking.

Description

Bluetooth key and electronic lock core

Technical Field

The utility model belongs to the technical field of the bluetooth unblock is relevant, concretely relates to bluetooth key and electronic lock core.

Background

The Bluetooth key is a function which can use mobile phone Bluetooth to control the vehicle when a user is close to the vehicle. The bluetooth key includes that door and trunk open, close relevant operations such as lock, and the bluetooth key can realize the main function of physics key, realizes more convenient vehicle control operation. The Bluetooth key is an invisible intelligent key, but the entity key has functions which are all available, and the entity key also has functions which are not available. Unlocking, locking, searching, starting the vehicle and the like, and can realize richer functions of the Internet of vehicles.

The existing Bluetooth key and electronic lock core technology has the following problems: traditional bluetooth key only can realize opening, the function of closing the lock, does not have the log record of unblanking and looks over the function such as, and the encryption ability is relatively poor, easily breaks, constitutes certain threat to user's property, and the wearing and tearing consumption of key pole and lock core is great, revolves when revolving and is comparatively hard, and easy rupture influences the use and experiences, and lock core jack is easily blockked up simultaneously, and the key is not extracted and is caused certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bluetooth key and electronic lock core to solve traditional bluetooth key function that proposes in the above-mentioned background art few, easily explain, hard easy rupture when unblanking, jack easily block up and the key problem of causing the potential safety hazard is not taken out.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bluetooth key and electronic lock heart, includes lock heart main part, key pole and key handle, the one end fixed mounting of key pole is on the key handle, peg graft in the lock heart main part the other end of key pole, be provided with operating button on the up end of key handle, it is equipped with the OLED display screen to inlay on the key handle up end of operating button front side, it is equipped with bee calling organ to inlay on the key handle up end of operating button rear side, it is equipped with the pilot lamp to inlay on the key handle up end of operating button left side front side, it is equipped with the light to inlay on the right side front end face of key handle, the USB interface that charges has been seted up on the rear side left end face of key handle, be connected with fixed the knot of hanging on the rear end face of key handle.

Preferably, STM32F0 series singlechip, BLE4.0 bluetooth low energy module and rechargeable battery have been installed to the inside of key handle, STM32F0 series singlechip, BLE4.0 bluetooth low energy module, light, pilot lamp and bee calling organ and OLED display screen all with rechargeable battery electric connection.

Preferably, the front end face of the lock cylinder main body is provided with a jack, the center of the jack is provided with a guide post, lock cylinder pins are embedded on the outer wall of the circumference of one end of the lock cylinder main body close to the jack, and pin clamping grooves are formed in the outer wall of the circumference of the other end of the lock cylinder main body.

Preferably, the lock cylinder main body is internally provided with an STM32L011D4P6 singlechip.

Preferably, the BLE4.0 bluetooth low energy module adopts a check formula + AES128 encryption.

Preferably, the insertion hole on the front end surface of the lock cylinder main body is of a regular hexagon structure which is inwards sunken and matched with the key rod.

Preferably, the lock core main body is provided with a regular hexagon structure anti-blocking mesh plate inside the front end, the inner side of the anti-blocking mesh plate is provided with a thrust spring, and the front end and the rear end of the thrust spring are connected with a spring rubber ring.

Compared with the prior art of the Bluetooth key and the electronic lock core, the utility model provides a Bluetooth key and electronic lock core possesses following beneficial effect:

1. the utility model discloses a carry on STM32F0 series singlechip and BLE4.0 bluetooth low energy module in the bluetooth key, can be through the communication of being connected of supporting little letter applet or APP on BLE4.0 bluetooth low energy module and the cell-phone, thereby with STM32L011D4P6 singlechip signal connection in the electronic lock heart, thereby issue the task through little letter applet or APP in effective received signal distance, carry out the work order of sending closing the lock or unblanking to the electronic lock heart, and can synchronize the function such as the log of unblanking of electronic lock heart, in the aspect of information, design BLE4.0 bluetooth low energy module for adopt verification formula + AES128 to encrypt, make communication reliable and safe, prevent to crack easily and cause the threat to user's property;

2. the utility model designs the lock core jack into a regular hexagon structure, and arranges the guide post at the center of the jack, and guides the insertion of the key rod through the guide post, when the key rod is inserted into the jack of the lock cylinder main body, the key rod can slide into the jack from the arc concave surface, so that the key rod is quickly inserted into the lock core main body to realize the communication unlocking of the Bluetooth key and the electronic lock core, meanwhile, the contact area between the key rod and the lock core main body is increased, the abrasion consumption of the key rod to the lock core is reduced, the screwing is easier and more labor-saving, and the key rod is prevented from being broken, when the lock core is opened and the key handle is loosened, the lock core automatically resets under the elastic force of the thrust spring, so that the lock core jack is blocked by the anti-blocking screen plate, foreign objects are prevented from entering the lock core and blocking the lock core jack, and meanwhile, the lock core has the effect of preventing the key from being forgotten and not pulled out.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a bluetooth key and an electronic lock cylinder provided by the present invention;

fig. 2 is a schematic view of a three-dimensional structure of an electronic lock cylinder provided by the present invention;

fig. 3 is a schematic view of an inverted three-dimensional structure of the electronic lock cylinder provided by the present invention;

fig. 4 is a schematic sectional view of the lock core main body according to the present invention;

in the figure: 1. a lock core main body; 2. a key lever; 3. an illuminating lamp; 4. an indicator light; 5. a key handle; 6. an operation button; 7. fixing the hanging buckle; 8. a buzzer; 9. a USB charging interface; 10. an OLED display screen; 11. a guide post; 12. a lock cylinder pin tumbler; 13. a marble clamping groove; 14. a blocking prevention screen plate; 15. a thrust spring; 16. and a spring rubber ring.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a Bluetooth key and electronic lock core, including lock core body 1, key lever 2 and key handle 5, one end of the key lever 2 is fixedly mounted on key handle 5, another end of the key lever 2 is inserted in the lock core body 1, the inside of the lock core body 1 is equipped with STM32L011D4P6 single-chip microcomputer, the result and relevant information of each unlocking of the Bluetooth key can be preserved by STM32L011D4P6 single-chip microcomputer, and upload to the background for recording and management, can synchronize the journal through mobile phone APP or little letter program, so that the user can observe and pay attention to, the upper end face of the key handle 5 is equipped with an operating button 6, the upper end face of the key handle 5 in front of the operating button 6 is equipped with OLED display screen 10, the OLED display screen 10 is 0.96 inches, can show information such as time, electric quantity, unlocking state, journal number, etc. in real time, the buzzer 8 is embedded on the upper end face of the key handle 5 behind the operating button 6, service function with sound prompt, thereby remind the user not to extract the key behind the lock door, prevent that the key from losing or the outsider is opened, play and prevent losing the effect with the theftproof, it is equipped with pilot lamp 4 to inlay on the key handle 5 up end of the 6 left front sides of operating button, can acquire the operating condition of bluetooth key in real time, it is equipped with light 3 to inlay on the terminal surface before key handle 5's the right side, can help the user the photo to find the jack under the dark surrounds, USB interface 9 that charges has been seted up on key handle 5's the rear side left end face, the accessible USB interface 9 that charges is connected with battery charging outfit, carry out the electric quantity to the bluetooth key and supply, be connected with fixed knot 7 of hanging on key handle 5's the rear end face.

The utility model provides a bluetooth key and electronic lock heart, STM32F0 series singlechip has been installed including the inside of key handle 5, BLE4.0 bluetooth low energy module and rechargeable battery, accessible BLE4.0 bluetooth low energy module and the supporting little letter applet or APP on the cell-phone are connected the communication, conveniently send the task and function such as log of unblanking in step, STM32F0 series singlechip, BLE4.0 bluetooth low energy module, light 3, pilot lamp 4 and bee calling organ 8 and OLED display screen 10 all with rechargeable battery electric connection, in the aspect of information, design BLE4.0 bluetooth low energy module for adopt verification formula + AES128 to encrypt, make communication reliable and safety, prevent to crack easily and cause the threat to user's property, rechargeable battery adopts 600mAh large capacity lithium cell, the sustainable 1400 times of unblanking, the overlength endurance of bluetooth battery is greatly guaranteed.

A bluetooth key and electronic lock core, including the front end of the lock core body 1 has jacks, the center of the jack has guide posts 11, guide the insertion of the key rod 2 through the guide posts 11, facilitate the accurate insertion of the key rod 2, meanwhile, increase the contact area between the key rod 2 and the lock core body 1, make the abrasion consumption of the key rod 2 to the lock core reduced, make it more light and labor-saving to twist, and have effects of preventing the key rod from breaking, the jack on the front end of the lock core body 1 is a regular hexagon structure that is sunken inwards and agrees with the key rod 2, when inserting the key rod 2 from the jack of the lock core body 1, the key rod 2 can slide into the jack from the arc concave surface, make the key rod 2 insert in the lock core body 1 fast, realize the communication of bluetooth key and electronic lock core is unlocked, the lock core body 1 is equipped with the lock core marble 12 on the circumference outer wall near one end of the jack, the other end circumference outer wall of the lock core main body 1 is provided with a marble clamping groove 13, the lock core marble 12 and the marble clamping groove 13 respectively correspond to a lock groove and a marble on a lock seat, the front end inside of the lock core main body 1 is provided with an anti-blocking screen plate 14 with a regular hexagon structure, the inner side of the anti-blocking screen plate 14 is provided with a thrust spring 15, the front end and the rear end of the thrust spring 15 are connected with a spring rubber ring 16, when a key is inserted, the thrust spring 15 is inwards extruded, when the key rod 2 is inserted into the bottom of the lock core main body 1, the key handle 5 is screwed to normally unlock the lock core main body 1, when the lock core is opened and the key handle 5 is loosened, the lock core is automatically reset under the pushing force of the thrust spring 15, so that the lock core jack is blocked, foreign objects are prevented from entering to cause blockage, and the.

The utility model discloses a theory of operation and use flow: after the utility model is installed, because the Bluetooth key carries STM32F0 series single chip microcomputer and BLE4.0 low power consumption Bluetooth module, can communicate with the matched WeChat applet or APP on the mobile phone through the BLE4.0 low power consumption Bluetooth module, thereby being in signal connection with STM32L011D4P6 single chip microcomputer in the electronic lock core, thereby issuing a task through the WeChat applet or APP within the effective signal receiving distance, sending the working instruction of closing or unlocking the electronic lock core, and synchronizing the unlocking log and other functions of the electronic lock core, besides the Bluetooth signal connection switch lock, the Bluetooth key and the electronic lock core can also realize the opening and closing functions of a common key, because the jack of the lock core main body 1 is in a regular hexagon structure matched with the key rod 2, when inserting the key rod 2 into the jack of the lock core main body 1, the key rod 2 can slide into the jack from the arc concave surface, make during key pole 2 inserts lock core main part 1 fast, realize that bluetooth key and electronic lock core's communication is unblanked, open the lock core and loosen key handle 5, automatic re-setting under thrust spring 15's elasticity promotes to block the lock core jack, prevent that foreign object from getting into and causing the jam, play the result of use of reminding the extraction simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a bluetooth key and electronic lock heart, includes lock heart main part (1), key pole (2) and key handle (5), its characterized in that: the lock is characterized in that one end of the key rod (2) is fixedly installed on the key handle (5), the other end of the key rod (2) is inserted into the lock cylinder main body (1), an operating button (6) is arranged on the upper end face of the key handle (5) on the front side of the operating button (6), an OLED display screen (10) is embedded on the upper end face of the key handle (5) on the front side of the operating button (6), a buzzer (8) is embedded on the upper end face of the key handle (5) on the rear side of the operating button (6), an indicating lamp (4) is embedded on the upper end face of the key handle (5) on the front side of the right side of the key handle (5), a USB charging interface (9) is arranged on the left end face of the rear side of the key handle (5), and a fixed hanging buckle (7) is connected on the rear end face of the key handle (5).

2. The bluetooth key and electronic lock cylinder as claimed in claim 1, wherein: STM32F0 series singlechip, BLE4.0 low-power consumption bluetooth module and rechargeable battery have been installed to the inside of key handle (5), STM32F0 series singlechip, BLE4.0 low-power consumption bluetooth module, light (3), pilot lamp (4) and bee calling organ (8) and OLED display screen (10) all with rechargeable battery electric connection.

3. The bluetooth key and electronic lock cylinder as claimed in claim 1, wherein: the lock core is characterized in that a jack is formed in the front end face of the lock core main body (1), a guide post (11) is arranged at the center of the jack, a lock core marble (12) is embedded in the outer wall of the circumference of one end, close to the jack, of the lock core main body (1), and a marble clamping groove (13) is formed in the outer wall of the circumference of the other end of the lock core main body (1).

4. The bluetooth key and electronic lock cylinder as claimed in claim 1, wherein: the inside of lock core main part (1) is equipped with STM32L011D4P6 singlechip.

5. The bluetooth key and electronic lock cylinder as claimed in claim 2, wherein: the BLE4.0 low-power Bluetooth module adopts a check formula + AES128 encryption.

6. The bluetooth key and electronic lock cylinder as claimed in claim 3, wherein: the jack on the front end face of the lock cylinder main body (1) is of a regular hexagon structure which is sunken inwards and is matched with the key rod (2).

7. The bluetooth key and electronic lock cylinder as claimed in claim 3, wherein: the lock core is characterized in that a regular hexagon anti-blocking screen plate (14) is arranged inside the front end of the lock core main body (1), a thrust spring (15) is arranged on the inner side of the anti-blocking screen plate (14), and spring rubber rings (16) are connected to the front end and the rear end of the thrust spring (15).

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