CN218953036U

CN218953036U - Electronic lockset with induction chip

Info

Publication number: CN218953036U
Application number: CN202122973371.6U
Authority: CN
Inventors: 洪涛
Original assignee: Guangzhou Jijia Intelligent Equipment Co ltd
Current assignee: Guangzhou Jijia Intelligent Equipment Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2023-05-02
Anticipated expiration: 2031-11-30

Abstract

The utility model relates to the technical field of electronic locks, in particular to an induction chip electronic lock, which comprises a key pendant and a lock body device, wherein the key pendant comprises an induction chip, the key pendant is fixed with a user key band, the lock body device comprises an induction device and a control device, the induction device is electrically connected with the control device, and the induction device is used for reading information of the key pendant induction chip and interacting with the control device; the induction device comprises an induction coil, a circular groove is formed in the lock body device, the position of the circular groove corresponds to the position of an induction chip of the key pendant in a locking state, and the induction coil is arranged in the circular groove of the lock body device. The utility model is provided with the internal sensing device in the lock body, the key hanging piece is added with the sensing chip, corresponding information can be given to the corresponding key, whether the return key is correct or not can be judged, the manager can conveniently collect and monitor the key use information, and the utility model is safe and reliable and convenient to use.

Description

Electronic lockset with induction chip

Technical Field

The utility model relates to the technical field of electronic locks, in particular to an induction chip electronic lock.

Background

The key is a special article, is used as a common unlocking tool in the life of people, and can cause great potential safety hazard and great loss if being stolen and lost due to negligence of management.

At present, most units have a plurality of keys to be managed, and a manual management mode is mainly adopted. The mode of manual management release key is comparatively behind, can waste a large amount of manpower financial resources moreover, and is not only inefficiency, and the quantity of depositing of key is limited moreover, for reducing registration personnel management, avoids the key to release wrong use, reduces human error probability, has appeared intelligent key cabinet, is exclusively used in the key intelligent management of unit to the security performance that makes the key use also improves greatly.

However, the electronic lock of the existing intelligent key cabinet is usually not provided with key identity information when the key is dispatched, and the use condition of the key is not recorded, so that the supervision and management of the key are inconvenient, the key is not stored safely and reliably enough, and the electronic lock which is safer and more reliable and convenient to use is required to be matched with the intelligent key cabinet for use.

Disclosure of Invention

In order to solve the technical problems in the prior art, the utility model provides an induction chip electronic lockset, which comprises a key pendant and a lock body device, wherein the key pendant comprises an induction chip, the key pendant is fixed with a user key band, the lock body device comprises an induction device and a control device, the induction device is electrically connected with the control device, the induction device is used for reading information of the key pendant induction chip and interacting with the control device, and the induction chip electronic lockset can assign corresponding information to a corresponding key, can judge whether a return key is correct or not, and is convenient for a manager to collect and monitor key use information.

The utility model is realized by adopting the following technical scheme:

the electronic lock with the sensing chip comprises a key pendant and a lock body device, wherein the key pendant comprises a sensing chip, the key pendant is fixed with a user key, the lock body device comprises a sensing device and a control device, the sensing device is electrically connected with the control device, and the sensing device is used for reading information of the key pendant sensing chip and interacting with the control device;

the induction device comprises an induction coil, a circular groove is formed in the lock body device, the position of the circular groove corresponds to the position of an induction chip of the key pendant in a locking state, and the induction coil is arranged in the circular groove of the lock body device.

As a preferable scheme, the key pendant further comprises a key pendant shell and a pendant clamp spring, wherein a square hole is formed in the key pendant shell, collision bead avoidance spaces are formed in two sides of the key pendant shell, a square notch is formed in the tail of the key pendant shell, and a back-off buckle is arranged at the front end of the key pendant shell; one end of the pendant snap spring is provided with an inverted buckle, and one end of the pendant snap spring provided with the inverted buckle is inserted into the square notch at the tail part of the key pendant shell.

As a preferable scheme, the lock body device further comprises a clamping device, a power device, a locking device, an ejecting device and a lock body base frame, wherein the clamping device, the power device, the locking device and the ejecting device are arranged on the lock body base frame.

As a preferable scheme, the clamping device comprises a spring ball and a spring ball pressing plate, a semicircular groove is formed in the lock body base frame, a semicircular groove is formed in the spring ball mounting plate, and the spring ball is fixed between the lock body semicircular groove and the spring ball mounting plate semicircular groove.

As a preferable scheme, the power device is an electromagnet device, the electromagnet device comprises an iron core seat, an electromagnet coil, a coil framework and an iron core, a square clamping position and a back-off are arranged on the lock body base frame, and the electromagnet device is arranged in the square clamping position on the lock body base frame.

As a preferable scheme, the locking device comprises a clamping arm pressing plate, a clamping arm and a clamping arm tension spring, the lock body base frame is provided with a semicircular groove, the clamping arm pressing plate is correspondingly provided with a semicircular groove, one end of the clamping arm is connected with the electromagnet device, the other end of the clamping arm is provided with an axle center rotating cylinder, and the axle center rotating cylinder of the clamping arm is arranged between the lock body base frame semicircular groove and the clamping arm pressing plate semicircular groove; one end of the clamping arm tension spring is connected with the clamping arm, and the other end of the clamping arm tension spring is connected with the lock body base frame.

As a preferable scheme, the ejecting device comprises a spring column and a spring column spring, wherein the spring column is provided with a spring column boss, the spring column penetrates through the spring column spring, and the spring column spring are arranged between the lock body and the clamping arm pressing plate; the lock body base frame is provided with a round hole and a semicircular guide hole, the clamping arm pressing plate is provided with a corresponding semicircular guide hole, and the elastic column penetrates through the round hole of the lock body base frame.

As a preferred scheme, the control device further comprises a main chip and an infrared detection switch, wherein the infrared detection switch is electrically connected with the main chip and is used for detecting whether the key pendant is locked or not.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. the sensing device is arranged on the lock body device, the sensing chip is added to the key hanging piece, so that corresponding management information can be given to the key, whether the returned key is correct or not can be judged, a manager can conveniently collect and monitor the key use information, and the key hanging piece is safer and more reliable and is convenient to use.

2. According to the utility model, the key pendant can not be completely ejected through the spring collision bead of the clamping device, so that the key is prevented from bouncing off, and the key pendant is unlocked.

3. When the key is opened, the spring column of the spring device can spring the spring force of the key pendant under the action of the spring column spring, and the spring tightness can be adjusted according to the weight of the key, so that the key pendant can be normally spring.

4. The key pendant is provided with the infrared detection switch, and whether the key pendant is locked or not can be judged through the closing state of the infrared detection switch, so that more functions are realized.

Drawings

FIG. 1 is a schematic view of the whole structure of a lock according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a lock in a locked state of a key fob according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of a lock in an unlocked state of a key fob according to an embodiment of the present utility model;

the reference numerals in the figures are: the device comprises a 1-control device, a 2-clamping arm pressing plate, a 3-clamping arm, a 4-lock body base frame, a 5-clamping arm tension spring, a 6-spring column, a 7-spring column spring, an 8-hanging piece clamp spring, a 9-key hanging piece, a 10-decoration cover plate, 11-spring balls, 12-ball pressing plates and 13-electromagnet devices.

Detailed Description

The technical solution of the present utility model will be described in further detail below with reference to the accompanying drawings and examples, it being apparent that the described examples are some, but not all, examples of the present utility model, and embodiments of the present utility model are not limited thereto. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-3, the electronic lock with sensing chip of the present utility model comprises a key pendant 9 and a lock body device, wherein the key pendant 9 comprises a sensing chip, the key pendant 9 is fixed with a user key band, the lock body device comprises a sensing device and a control device 1, the sensing device is electrically connected with the control device 1, and the sensing device is used for reading information of the sensing chip of the key pendant 9 and interacting with the control device 1. The lock body device is installed on the mounting panel in the cabinet body, and the lock body device is equipped with the lock body hole site, and the lock body hole site is used for inserting key pendant 9, and key pendant 9 pushes to the lock body hole site.

Preferably, the key pendant 9 further comprises a key pendant housing and a pendant clamp spring 8, the key pendant housing is provided with a square hole, the lock body device locks the key pendant through the square hole, the two sides of the key pendant housing are provided with collision beads avoidance gaps, the tail part of the key pendant housing is provided with a square notch, and the front end of the key pendant housing is provided with a back-off; one end of the pendant clamp spring 8 is provided with an inverted buckle, the pendant clamp spring 8 is inserted from the tail of the key pendant shell, one end of the pendant clamp spring, which is provided with the inverted buckle, is inserted into the square notch, and the two sides of the key pendant shell are clamped by the inverted buckle of the pendant clamp spring, so that the key pendant 9 and the pendant clamp spring 8 cannot be separated, and the other end of the pendant clamp spring can be fixed with a user key.

Preferably, the induction device comprises an induction coil, a circular groove is formed in the lock body device, the position of the circular groove corresponds to the position of the induction chip of the key pendant 9 in the locking state, and the induction coil is arranged in the circular groove of the lock body device. The induction coil is used for reading information of the induction chip of the key pendant 9 and interactively detecting and controlling the control device 1, thereby realizing more functions.

The lock body device is provided with the induction coil, the key hanging piece is added with the induction chip, the key hanging piece and the user key are fixed together for giving corresponding management information to the key, whether the return key is correct or not can be judged, a manager can conveniently collect and monitor key use information, and the lock is safe and reliable and convenient to use.

Preferably, the lock body device further comprises a clamping device, a power device, a locking device, an ejecting device and a lock body base frame 4, wherein the clamping device, the power device, the locking device and the ejecting device are installed on the lock body base frame 4, and the clamping device, the power device, the locking device and the ejecting device are characterized in that:

the clamping device comprises two spring balls 11 and a spring ball pressing plate 12, two semicircular grooves are formed in the lock body base frame 4, the spring ball pressing plate 12 is provided with semicircular grooves, and the spring balls 11 are fixed between the semicircular grooves of the lock body base frame and the semicircular grooves of the spring ball mounting plate. When the key pendant pops up, the key pendant touches the compression spring catch 11 from top to bottom, so that the key pendant can not pop up completely, the key is prevented from bouncing off, and the key pendant is prevented from unlocking.

The power device is an electromagnet device 13, the electromagnet device 13 comprises an iron core seat, an electromagnet coil, a coil framework and an iron core, one end of the iron core is connected with the locking device, a square clamping position and two back-off buttons are arranged on the lock body base frame 4, the iron core seat is arranged in the square clamping position of the lock body base frame 4, and the back-off buttons are used for fixing the electromagnet device on the lock body base frame; in the non-working state, the clamping arm 3 returns to position to enable the iron core to be separated from the iron core seat, in the unlocking state, the electromagnet coil is electrified to enable the iron core seat to generate magnetic force to attract the iron core to drive the locking device to open, and the ejecting device is reset to enable the key hanging piece 9 to be ejected.

The locking device comprises a clamping arm pressing plate 2, a clamping arm 3 and a clamping arm tension spring 5, a semicircular groove is formed in a lock body base frame 4, a semicircular groove is correspondingly formed in the clamping arm pressing plate 2, one end of the clamping arm 3 is connected with an iron core of the electromagnet device, the other end of the clamping arm 3 is provided with an axle center rotating cylinder, the clamping arm axle center rotating cylinder is arranged between the semicircular groove of the lock body base frame and the semicircular groove of the clamping arm pressing plate, and the clamping arm 3 performs axle center rotating motion along the semicircular groove; one end of the clamping arm tension spring 5 is connected with the clamping arm 3, and the other end of the clamping arm tension spring 5 is connected with the lock body base frame 4; the key pendant 9 pushes into the lock body hole site, and key pendant front end touches the arm link front end inclined plane of card, makes the rotation of hanging the trip clockwise open, and key pendant 9 continues to enter into the square downthehole of key pendant, and the arm 3 automatic homing plays locking key pendant under the effect of arm extension spring 5 of card. The clamping arm adopts the lever principle, so that the locking mechanism can be opened by using a smaller pulling force by the power device.

The ejecting device comprises a spring column 6 and a spring column spring 7, wherein the spring column 6 is provided with a spring column boss, the spring column 6 penetrates through the spring column spring 7, the spring column 6 penetrates through a round hole of the lock body base frame 4, and the spring column 6 and the spring column spring 7 are arranged between the lock body 4 and the clamping arm pressing plate 2; the lock body base frame 4 is provided with a round hole and a semicircular guide hole, and the clamping arm pressing plate 2 is provided with a semicircular guide hole corresponding to the semicircular guide hole of the lock body base frame. In the unlocking state, the electromagnet coil is electrified to enable the iron core seat to generate magnetic force to attract the iron core to drive the locking device to open, and the spring column 6 is reset to enable the key hanging piece 9 to pop up. The spring force of the spring column for ejecting the key pendant under the action of the spring column spring can be adjusted according to the tightness of the spring of the weight of the key, so that the key pendant can be ensured to be ejected normally.

The control device 1 further comprises a main chip and an infrared detection switch, wherein the infrared detection switch is electrically connected with the main chip and is used for detecting whether the key pendant is inserted into the lock body device to be locked. After the key hanging piece 9 is inserted into the lock body for locking, after the spring column spring 7 is in a compressed state, the spring column 6 cuts off the conduction of the infrared detection switch of the control device so that the infrared detection switch is in a non-conduction state; when the infrared detection switch is in a non-conducting state, the key pendant is locked, and the key pendant is returned to place; when the infrared detection switch is in a conducting state, the key pendant is popped up in place; the infrared detection switch is in a conducting state or a non-conducting state, and signals are interacted with the main chip of the control device, so that more functions can be realized.

Preferably, the lock body device further comprises a decorative cover plate 10, the decorative cover plate 10 is provided with buckling positions, corresponding buckling position holes are formed in the lock body base frame 4, and the decorative cover plate 10 is arranged on the lock body base frame 4, so that the induction chip electronic lock is more attractive.

As shown in fig. 2 and 3, an electronic lock with an induction chip in this embodiment is based on the closing and opening working principle:

sensing the closing action of the chip electronic lockset: the key hanging piece 9 vertically touches the compression spring collision bead 11, the front end touches the spring column 6, the spring column spring 7 is compressed, and the spring column 6 cuts off the conduction state of the infrared detection switch of the control device; the key hanging piece 9 touches the front end inclined plane of the clamping arm left and right, so that the hanging clamping hook rotates clockwise to be opened, the key hanging piece enters into the square hole of the key hanging piece, and the clamping arm tension spring 5 plays a role in enabling the clamping arm 3 to automatically return to the original position to lock the key hanging piece.

Sensing the opening action of the chip electronic lockset: the control device 1 controls the electromagnet coil of the electromagnet device to be electrified, the electromagnet coil is electrified to enable the iron core seat to generate magnetic attraction iron cores, the clamping arm 3 is driven to be opened, the spring column 6 is reset, the key pendant is ejected, the key pendant 9 vertically touches the compression spring collision bead 11, the key pendant cannot be completely ejected, the key is prevented from being ejected, and the key pendant is enabled to be in a unlocking state. After the elastic column 6 is reset, the infrared detection switch of the control device is restored to be in a conducting state.

The utility model realizes the electronization of the mechanical key, realizes the Internet of things of the object, leads the key to be received and returned, reduces the management of registered personnel, can lead the wrong use of the key to be issued, and greatly reduces the probability of human error, thereby greatly improving the safety performance of the key in use. The utility model has wide usability, and can be used for other objects to realize the functions of the internet of things, record distribution and the like.

The above examples are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above examples, and any other changes, modifications, substitutions, combinations, and simplifications that do not depart from the spirit and principle of the present utility model should be made in the equivalent manner, and the embodiments are included in the protection scope of the present utility model.

Claims

1. An induction chip electronic lock, which is characterized in that: the key hanging piece comprises an induction chip, the key hanging piece is fixed with a user key band, the lock body device comprises an induction device and a control device, the induction device is electrically connected with the control device, and the induction device is used for reading information of the key hanging piece induction chip and interacting with the control device;

2. The inductive chip electronic lock of claim 1, wherein: the key pendant further comprises a key pendant shell and a pendant clamp spring, wherein the key pendant shell is provided with a square hole, collision beads avoidance gaps are arranged on two sides of the key pendant shell, a square notch is formed in the tail of the key pendant shell, and the front end of the key pendant shell is provided with a back-off; one end of the pendant snap spring is provided with an inverted buckle, and one end of the pendant snap spring provided with the inverted buckle is inserted into the square notch at the tail part of the key pendant shell.

3. The inductive chip electronic lock of claim 1, wherein: the lock body device also comprises a clamping device, a power device, a locking device, an ejecting device and a lock body base frame, wherein the clamping device, the power device, the locking device and the ejecting device are arranged on the lock body base frame.

4. An inductive chip electronic lock according to claim 3, wherein: the clamping device comprises a spring ball and a spring ball pressing plate, a semicircular groove is formed in the lock body base frame, a semicircular groove is formed in the spring ball mounting plate, and the spring ball is fixed between the lock body semicircular groove and the spring ball mounting plate semicircular groove.

5. An inductive chip electronic lock according to claim 3, wherein: the power device is an electromagnet device, the electromagnet device comprises an iron core seat, an electromagnet coil, a coil framework and an iron core, a square clamping position and a back-off are arranged on the lock body base frame, and the electromagnet device is arranged in the square clamping position on the lock body base frame.

6. An inductive chip electronic lock according to claim 3, wherein: the locking device comprises a clamping arm pressing plate, a clamping arm and a clamping arm tension spring, the lock body base frame is provided with a semicircular groove, the clamping arm pressing plate is correspondingly provided with a semicircular groove, one end of the clamping arm is connected with the electromagnet device, the other end of the clamping arm is provided with an axle center rotating cylinder, and the axle center rotating cylinder of the clamping arm is arranged between the semicircular groove of the lock body base frame and the semicircular groove of the clamping arm pressing plate; one end of the clamping arm tension spring is connected with the clamping arm, and the other end of the clamping arm tension spring is connected with the lock body base frame.

7. An inductive chip electronic lock according to claim 3, wherein: the ejecting device comprises an ejecting column and an ejecting column spring, the ejecting column is provided with an ejecting column boss, the ejecting column penetrates through the ejecting column spring, and the ejecting column spring are arranged between the lock body and the clamping arm pressing plate; the lock body base frame is provided with a round hole and a semicircular guide hole, the clamping arm pressing plate is provided with a corresponding semicircular guide hole, and the elastic column penetrates through the round hole of the lock body base frame.

8. The inductive chip electronic lock of claim 7, wherein: the control device further comprises a main chip and an infrared detection switch, wherein the infrared detection switch is electrically connected with the main chip and is used for detecting whether the key pendant is locked or not.