CN215212839U - Fingerprint handle circuit resetting means - Google Patents

Abstract

The utility model relates to a fingerprint handle circuit resetting device, which relates to the technical field of locks, the structure comprises a lock body, a fingerprint front handle and a fingerprint back handle which are arranged at the front side and the back side of the lock body, a linkage square tube which is connected between the fingerprint front handle and the fingerprint back handle, a front handle clutch rotating shaft which is rotatably connected at one side of the fingerprint front handle and is connected with the middle part of the linkage square tube, a lock core rotating sheet is arranged between a reset switch and a clutch bolt, thus the lock core rotating sheet on the lock core can rotate clockwise or anticlockwise through a key in two rotating directions, the clutch bolt is pushed anticlockwise to correspondingly unlock, the reset circuit is carried out by pushing the reset switch clockwise, the circuit is directly restored to the initial state and reset, the disassembly and the maintenance are not needed, the use is simple and the efficiency is high, a battery box is arranged in the fingerprint front handle, thus, the circuit is not needed to penetrate through the lock body from the back handle and is dragged into the fingerprint front handle, the installation and the use are convenient.

Description

Fingerprint handle circuit resetting means

Technical Field

The utility model relates to a fingerprint handle circuit resetting means relates to tool to lock technical field.

Background

The lock is used for locking the door to prevent other people from opening the door, the door lock has many kinds, the requirements for the door lock are different in different occasions, along with the development of the technology, the door lock has more and more kinds, including a handle door lock, a coded lock, a fingerprint lock and the like, the fingerprint lock is an intelligent lock taking human fingerprints as identification carriers and means, and mainly comprises two parts of an electronic identification and control system and a mechanical linkage system, the uniqueness and the irreproducibility of the fingerprints determine that the fingerprint lock is the most safe lock type in all the prior art, the fingerprint lock has high cost and complex structure, when circuit data in an internal control circuit board of the fingerprint lock after long-term use usually generates disorder damage or needs to update the data, the whole fingerprint lock is usually required to be detached for maintenance and reset the circuit data, the use is complicated, the efficiency is slow, and in order to solve the problems, therefore, it is necessary to provide a circuit resetting device for a fingerprint handle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fingerprint handle circuit resetting means to solve the problem mentioned in the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a fingerprint handle circuit resetting device structurally comprises a lock body, a fingerprint front handle and a fingerprint rear handle, a linkage square pipe, a front handle clutch rotating shaft and a plurality of limiting grooves, wherein the fingerprint front handle and the fingerprint rear handle are arranged on the front side and the rear side of the lock body, the linkage square pipe is connected between the fingerprint front handle and the fingerprint rear handle, the front handle clutch rotating shaft is rotatably connected with one side of the fingerprint front handle and is connected with the middle part of the linkage square pipe, the plurality of limiting grooves are arranged on the excircle surface of the front handle clutch rotating shaft, a control main circuit board and an electronic data resetting module which is manually unlocked through a key and is manually reset through a data are arranged in the fingerprint front handle, the data resetting module comprises a resetting circuit board and a resetting switch, the resetting switch is arranged on the resetting circuit board and is electrically connected with the control main circuit board, a lock cylinder rotating sheet is arranged on the lock cylinder rotating shaft, the lock cylinder rotating sheet is rotatably attached to one side of the resetting switch, the other side of the lock cylinder rotating sheet is provided with a clutch bolt, the clutch bolt is elastically and slidably mounted on the inner side of the fingerprint front handle through a return spring, and the clutch bolt is arranged on one side of a clutch rotating shaft of the front handle and corresponds to the limiting groove.

Furthermore, separation and reunion bolt and spacing groove size phase-match, and can elastically insert in the spacing inslot side.

Further, a battery box is further mounted on the inner side of the fingerprint front handle and is electrically connected with the control main circuit board and the reset circuit board respectively.

Furthermore, a key hole is formed in one side of the lock cylinder and is formed in the surface of the fingerprint front handle.

Furthermore, a No. 5 or No. 7 battery can be arranged inside the battery box for supplying power.

The utility model has the advantages of compact structure and reasonable arrangement, through setting up the lock core rotor plate between reset switch and separation and reunion bolt, can make the lock core rotor plate on the lock core rotate clockwise or anticlockwise through two direction of rotation of key like this, anticlockwise impel the separation and reunion bolt to correspond and unblank, hold reset switch for a certain time clockwise and carry out the reset circuit, directly restore the circuit to the initial condition and reset, need not dismouting maintenance, simple to use efficiency is fast;

additionally, the utility model discloses the battery case is adorned inside the handle before the fingerprint, need not to run through the lock body and pull the fingerprint with the circuit from the back handle again like this in the handle before, it is more convenient to install and use, more has positive profitable result of use for prior art.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the internal side view structure of the present invention;

fig. 3 is a schematic view of the internal top structure of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention;

in the figure: the lock comprises a lock body 1, a fingerprint front handle 2, a control main circuit board 21, a rear handle 3, a linkage square pipe 4, a front handle clutch rotating shaft 5, a limiting groove 51, a lock cylinder 6, a key hole 7, a lock cylinder rotating sheet 8, a clutch bolt 9, a return spring 91, a reset circuit board 10, a reset switch 11 and a battery box 12.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution of a fingerprint handle circuit resetting device: the structure of the lock comprises a lock body 1, a front fingerprint handle 2 and a rear fingerprint handle 3 which are arranged at the front side and the rear side of the lock body 1, a linkage square pipe 4 connected between the front fingerprint handle 2 and the rear fingerprint handle 3, a front handle clutch rotating shaft 5 which is rotatably connected at one side of the front fingerprint handle 2 and is connected with the middle part of the linkage square pipe 4, and a plurality of limiting grooves 51 arranged on the outer circle surface of the front handle clutch rotating shaft 5, wherein a control main circuit board 21 and an electronic data reset module which is manually unlocked by a key and is provided with a lock cylinder 6 and manually reset data are arranged in the front fingerprint handle 2, the data reset module comprises a reset circuit board 10 and a reset switch 11, the reset switch 11 is arranged on the reset circuit board 10 and is electrically connected with the control main circuit board 21, the lock cylinder 6 is provided with a rotating piece 8, the utility model discloses a fingerprint lock core, including lock core rotor 8, clutch bolt 9, spacing groove 51, battery case 12, reset circuit board 10 electric connection with control main circuit board 21 and reset circuit board respectively, 6 one sides of lock core are equipped with key hole 7, 2 surfaces of handle before the fingerprint is located to key hole 7, battery case 12 inboard can be equipped with 5 or 7 batteries and supply power before the fingerprint, the rotatable laminating of lock core rotor 8 locates 11 one sides of reset switch, 8 opposite sides of lock core rotor are equipped with clutch bolt 9, clutch bolt 9 passes through return spring 91 elasticity slidable mounting in 2 inboards of handle before the fingerprint, clutch bolt 9 locates 5 one sides of front handle clutch rotation axis, and with the corresponding setting of spacing groove 51, clutch bolt 9 and spacing groove 51 size phase-match, and can elastically insert in spacing groove 51 inboards, battery case 12 is still installed to 2 inboards before the fingerprint, this battery case 12 respectively with control main circuit board 21 and reset circuit board 10 electric connection, 6 one side of lock core is equipped with key hole 7, 2 surfaces of handle before the fingerprint, 5 or 7 batteries can be equipped with the power supply power.

The utility model discloses at theory of operation: the utility model discloses lock core rotor 8 sets up between reset switch 11 and separation and reunion bolt 9, 6 anticlockwise rotations of lock core make the lock core rotor 8 anticlockwise initiatively impel separation and reunion bolt 9 in the spacing groove 51 through the key insertion lock core, make preceding handle separation and reunion axis of rotation 5 and fingerprint front handle 2 link and to unblank, and the key inserts 6 hour rotations of lock core and makes lock core rotor 8 clockwise rotations, and support reset switch 11 to the time of settlement after (30 seconds), resume the initial condition through reset circuit board 10 with the circuit, so be convenient for reset, it is simple to use efficiency fast; and, the utility model discloses battery case 12 adorns inside handle 2 before the fingerprint, need not like this again to run through lock body 1 and pull in handle 2 before the fingerprint with the circuit from back handle 3, and it is more convenient to install and use like this.

It should be noted that the utility model relates to a fingerprint handle circuit resetting means, it mainly improves above-mentioned structure, and its function, part and structure not mentioned can adopt among the prior art can realize the part and the structure of corresponding function and implement.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides a fingerprint handle circuit resetting means, its structure includes lock body (1), locate handle (2) and back handle (3) before the fingerprint of both sides around lock body (1), connect before the fingerprint linkage side pipe (4) between handle (2) and back handle (3), rotatable coupling in the fingerprint before handle (2) one side and with linkage side pipe (4) middle part connection preceding handle separation and reunion axis of rotation (5), set up in a plurality of spacing groove (51) in preceding handle separation and reunion axis of rotation (5) excircle surface, its characterized in that: the fingerprint front handle (2) is internally provided with a control main circuit board (21), a lock cylinder (6) manually unlocked by a key and an electronic data reset module for manual data reset, the data reset module comprises a reset circuit board (10) and a reset switch (11), the reset switch (11) is installed on the reset circuit board (10) and is electrically connected with the control main circuit board (21), a lock cylinder rotating sheet (8) is arranged on a rotating shaft of the lock cylinder (6), the lock cylinder rotating sheet (8) is rotatably attached to one side of the reset switch (11), a clutch bolt (9) is arranged on the other side of the lock cylinder rotating sheet (8), the clutch bolt (9) is elastically and slidably installed on the inner side of the fingerprint front handle (2) through a return spring (91), and the clutch bolt (9) is arranged on one side of a clutch rotating shaft (5) of the front handle, and is arranged corresponding to the limiting groove (51).

2. The fingerprint handle circuit resetting device of claim 1, wherein: the clutch bolt (9) is matched with the limiting groove (51) in size and can be elastically inserted into the inner side of the limiting groove (51).

3. The fingerprint handle circuit resetting device of claim 1, wherein: the inner side of the fingerprint front handle (2) is also provided with a battery box (12), and the battery box (12) is respectively and electrically connected with the control main circuit board (21) and the reset circuit board (10).

4. The fingerprint handle circuit resetting device of claim 1, wherein: one side of the lock cylinder (6) is provided with a key hole (7), and the key hole (7) is formed in the surface of the fingerprint front handle (2).

5. The fingerprint handle circuit resetting device of claim 3, wherein: the inner side of the battery box (12) can be provided with a No. 5 or No. 7 battery for power supply.

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