CN211818739U

CN211818739U - Fingerprint lock

Info

Publication number: CN211818739U
Application number: CN201922498620.3U
Authority: CN
Inventors: 李万华
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-10-30
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a fingerprint lock, which comprises a lock body, an electronic lock catch mechanism and a power supply mechanism; the electronic locking mechanism comprises a body; the body is provided with a lock catch component, an unlocking component matched with the lock catch component for use and a fingerprint password component for adjusting the state of the unlocking component; the lock catch assembly comprises a lock catch base arranged on the body and two adjacent lock catch pieces arranged on one side of the lock catch base facing the front face of the body; the unlocking assembly comprises two unlocking pieces arranged on one side of the lock catch base towards the bottom surface of the body, a first elastic piece connected with the two unlocking pieces respectively and used for resetting the unlocking pieces, a transmission plate used for driving the two unlocking pieces to synchronously move, and an unlocking power piece used for pushing the transmission plate to move and connected with the fingerprint password assembly; the utility model discloses in remove through unblock power spare drive driving plate to drive two unblocking pieces synchronous motion, and then make two unblocking pieces remove the locking to the chain head in step, simple structure, it is easy and simple to handle.

Description

Fingerprint lock

Technical Field

The utility model relates to a tool to lock technical field especially relates to a fingerprint lock.

Background

The problem of property and information security is always a problem which is highly regarded by various industries, so that the lock is applied everywhere, but the traditional lock needs to carry a key with the user, so that inconvenience and even trouble are brought, and the fingerprint lock is popular and used by more and more people without the need of the key. From traditional cabinet fingerprint locks to cord-style fingerprint locks for computer applications, fingerprint locks are gaining increasing use. The existing fingerprint lock is complex in structure, unstable in unlocking and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve the technical problem that current fingerprint lock structure is too complicated, provide a fingerprint lock.

The utility model provides a fingerprint lock, which comprises a lock body, an electronic lock catch mechanism arranged on the lock body and a power supply mechanism arranged on the lock body and connected with the electronic lock catch mechanism; the electronic locking mechanism comprises a body; the body is provided with a lock catch assembly, an unlocking assembly matched with the lock catch assembly for use and a fingerprint password assembly for adjusting the state of the unlocking assembly; when the fingerprint lock is used, one surface of the body facing a user is a front surface, and the other surface of the body is a bottom surface; the lock catch assembly comprises a lock catch base arranged on the body and two adjacent lock catch pieces arranged on one side of the lock catch base facing the front face of the body; unblock subassembly is including installing the hasp base orientation two unblock pieces on one side of body bottom surface, respectively with two unblock piece meets and is used for with unblock piece resets first elastic component, be used for driving two unblock piece synchronous movement's driving plate and with be used for promoting the driving plate remove and with the unblock power spare that fingerprint password subassembly links to each other.

Furthermore, the lock catch piece comprises a lock catch piece body, a rotating shaft penetrating through the lock catch piece body, a propping part arranged on the lock catch piece body and a torsion spring arranged on the lock catch piece body; the side of the lock catch base facing the front face of the body is provided with two lock catch piece grooves for respectively accommodating the two lock catch pieces; a first rotating shaft accommodating part for accommodating the rotating shaft is arranged on two sides of the locking piece groove; the body is provided with a second rotating shaft accommodating part which is matched with the first rotating shaft accommodating part for use so as to fix the lock catch piece on the lock catch base.

Furthermore, two unlocking piece grooves for installing the unlocking pieces are formed in one side, facing the bottom surface of the body, of the lock catch base; the part, overlapped on the same plane, of the locking piece groove and the unlocking piece groove is hollow; the unlocking piece is provided with a position avoiding part for moving the abutting part of the locking piece on one surface facing the locking base.

Furthermore, a transmission part extending towards the direction far away from the lock catch base is arranged on one surface of the unlocking piece far away from the lock catch base; the transmission plate is provided with transmission part grooves matched with the transmission parts on the two unlocking parts; the transmission part is provided with an inclined first guide surface; and a second guide surface matched with the first guide surface for use is arranged in the transmission part groove.

Furthermore, the fingerprint password component comprises a control panel which is arranged in the body and connected with the power supply mechanism; the control panel is provided with a fingerprint identification plate for identifying fingerprints; the front of the body is provided with a fingerprint avoiding part for the fingerprint identification plate to penetrate out.

Furthermore, the output end of the unlocking power piece is provided with a rotating rod which is contacted with the transmission plate; one end of the rotating rod, which is far away from the unlocking power piece, is provided with a third inclined guide surface; a transmission rod is arranged at one end, close to the unlocking assembly, of the transmission plate; and a fourth guide surface matched with the third guide surface is arranged on the transmission rod.

Furthermore, a limiting piece for limiting the moving distance of the transmission plate is arranged on the body; and a second elastic part for resetting the transmission plate is arranged between the limiting part of the body and the transmission plate.

Furthermore, a USB data transmission port for inputting fingerprint information is also arranged on the control panel; a data transmission groove for inserting an external data line is formed in the front face of the body; and the data transmission groove upper cover is provided with a transmission groove cover.

Furthermore, a mounting groove is formed in the body between the lock catch component and the fingerprint password component; a customs lock is arranged in the mounting groove; the driving plate is provided with a guide groove matched with the customs lock for use so as to drive the driving plate to move.

The utility model has the advantages that: the utility model discloses a set up fingerprint password subassembly to can be through presetting user's fingerprint, carry out the unblock with the mode of fingerprint verification fingerprint password subassembly discerns after the fingerprint of presetting, can unblock power spare with power supply mechanism switches on mutually, makes unblock power spare can drive the driving plate removes, thereby drives two unblock spare synchronous motion, makes two unblock spare remove in step right the locking of hasp spare, makes the hasp spare can the body reaches space between the hasp base removes, thereby the user can stimulate the chain head and drive the hasp spare removes, thereby removes the locking to the chain head, simple structure, and is easy and simple to handle.

Drawings

Fig. 1 is a perspective view of the fingerprint lock of the present invention.

Fig. 2 is another perspective view of the fingerprint lock of the present invention.

Fig. 3 is a perspective view of the electronic locking mechanism of the fingerprint lock of the present invention.

Fig. 4 is another perspective view of the electronic locking mechanism of the fingerprint lock of the present invention.

Fig. 5 is a perspective view of the fingerprint lock of the present invention.

Fig. 6 is another perspective view of the fingerprint lock of the present invention.

Fig. 7 is a perspective view of the fingerprint lock of the present invention with part of the electronic locking mechanism removed.

Fig. 8 is a perspective view of the fingerprint lock of the present invention, in which the locking assembly and the unlocking assembly are connected together.

Fig. 9 is a perspective view of the fingerprint lock of the present invention in which the unlocking power member and the transmission plate are connected together.

Fig. 10 is a perspective view of the driving plate of the fingerprint lock of the present invention.

Fig. 11 is a perspective view of the unlocking power member of the fingerprint lock of the present invention.

Fig. 12 is a perspective view of an embodiment of the fingerprint lock of the present invention.

Fig. 13 is a perspective view of the lock catch base of the fingerprint lock of the present invention.

Fig. 14 is another perspective view of the lock catch base of the fingerprint lock of the present invention.

Fig. 15 is a perspective view of the unlocking member of the present invention connected to the first elastic member.

Fig. 16 is a perspective view of the unlocking member of the present invention.

Fig. 17 is a perspective view of the locking fastener of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be 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.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 17, the present invention provides a fingerprint lock, which includes a lock body 6, an electronic locking mechanism mounted on the lock body 6, and a power mechanism 7 mounted on the lock body 6 and connected to the electronic locking mechanism; the electronic locking mechanism comprises a body 1; the body 1 is provided with a lock catch assembly, an unlocking assembly matched with the lock catch assembly for use and a fingerprint password assembly for adjusting the state of the unlocking assembly; the locking assembly is used for locking the chain head; the unlocking assembly is used for unlocking the chain head by the locking assembly; when the fingerprint lock is used, one surface of the body 1 facing a user is a front surface, and the other surface of the body is a bottom surface; the lock catch component comprises a lock catch base 21 arranged on the body 1 and two adjacent lock catch pieces 22 arranged on one side of the lock catch base 21 facing the front side of the body 1; unblock subassembly is including installing hasp base 21 orientation two unblock pieces 31 on one side of 1 bottom surface of body, respectively with two unblock piece 31 meet be used for with the first elastic component 32 that unblock piece 31 resets, be used for driving two unblock piece 31 synchronous movement's driving plate 33 and with be used for promoting driving plate 33 remove and with unblock power part 34 that fingerprint password subassembly links to each other.

In this embodiment, by providing the fingerprint code assembly, the user can unlock the lock by fingerprint verification by presetting the fingerprint of the user, and after the fingerprint code assembly identifies the preset fingerprint, the unlocking power member 34 is conducted with the power supply mechanism 7, so that the unlocking power member 34 can drive the transmission plate 33 to move, thereby driving the two unlocking members 31 to move synchronously (at this time, the two unlocking members 31 move to press the first elastic member 32 to deform elastically), so that the two unlocking members 31 synchronously unlock the lock fastener 22, so that the lock fastener 22 can move in the space between the body 1 and the lock fastener base 21, and thus the user can pull the chain head to drive the lock fastener 22 to move, so that the opening of the lock fastener 22 faces upward, and the chain head can be separated from the lock fastener 22, and then the chain head is unlocked, and after the unlocking power piece 34 stops driving the transmission plate 33 to move, the elastic force of the first elastic piece 32 which returns to the elastic state can drive the unlocking piece 31 to return, thereby driving the transmission plate 33 to return to the initial position.

The unlocking power member 34 may be a rotary motor; the unlocking power part 34 can also be a push rod motor, and the output end of the push rod motor pushes the transmission plate to move, so that the unlocking part 31 is driven to move, and the unlocking effect is achieved.

The utility model can be widely applied to the luggage case, the schoolbag and other products with zippers.

In one embodiment, the locking member 22 includes a locking member body 221, a rotating shaft 222 penetrating the locking member body 221, a pressing portion 223 disposed on the locking member body 221, and a torsion spring disposed on the locking member body 221; the side of the lock catch base 21 facing the front of the body 1 is provided with two lock catch grooves 211 for respectively accommodating the two lock catches 22; a first rotating shaft accommodating part 212 for accommodating the rotating shaft 222 is arranged at two sides of the fastener groove 211; the body 1 is provided with a second rotating shaft accommodating portion 11 which is used in cooperation with the first rotating shaft accommodating portion 212 to fix the locking member 22 to the locking base 21.

Furthermore, the side of the lock base 21 facing the bottom surface of the body 1 is provided with two unlocking member slots 213 for installing the unlocking members 31; the part of the locking piece groove 211 and the part of the unlocking piece groove 213 which are overlapped on the same plane are hollowed out; the unlocking member 31 is provided with a space-avoiding portion 311 on a surface facing the lock base 21 for moving the abutting portion of the lock member 22.

In this embodiment, the rotating shaft 222 of the locking element 22 is installed in the space between the first rotating shaft receiving portion 212 and the second rotating shaft receiving portion 11, so that the locking element body 221 is located in the locking element groove 211, and the body 1 is provided with an insertion groove 18 for inserting a chain head, and the chain head can be inserted through the insertion groove 18 to contact with the locking element 22, so that the locking element 22 can lock the chain head in the insertion groove 18; in the initial locking state, the avoiding portion 311 of the unlocking member 31 is hidden in the locking base 21, the abutting portion 223 of the locking member 22 abuts against the unlocking member 31 by the elastic force of the torsion spring, and when the fingerprint identification component identifies a correct fingerprint, the unlocking power member 34 is conducted with the power mechanism 7; at this time, the unlocking power member 34 may drive the transmission plate 33 to move, and then the transmission plate 33 is matched with the unlocking member 31, so that the unlocking member 313 moves, and the avoiding portion 311 on the unlocking member 31 appears on the locking member groove 211, so that the unlocking member 31 releases the abutting action on the abutting portion 223 of the locking member 22, and further the locking member 22 obtains a moving space for rotation, and at this time, a user only needs to pull the chain head in a direction away from the insertion groove 18, so that the chain head drives the locking member 22 to rotate in the space between the first rotation axis accommodating portion 212 and the second rotation axis accommodating portion 11, and thus the opening of the locking member 22 faces the insertion direction of the insertion groove 18, and the locking of the chain head is released.

In one embodiment, the unlocking member 31 is provided with a transmission part 312 extending away from the lock base 21 on a surface away from the lock base 21; the transmission plate 33 is provided with a transmission part groove 331 used in cooperation with the transmission parts 312 of the two unlocking parts 31; the transmission part 312 is provided with an inclined first guide surface 3121; a second guide surface 3311 matched with the first guide surface 3121 is arranged in the transmission part groove 331; when the unlocking power member 34 drives the transmission plate 33 to move transversely, the transmission portion groove 331 drives the transmission portion 312 to move vertically (at this time, the two unlocking members 31 move to press the first elastic member 32 to deform elastically) through the cooperation of the first guide surface 3121 and the second guide surface 3311, so that the avoiding portion 311 on the unlocking member 31 appears on the locking member groove 211, and the unlocking member 31 releases the abutting action on the abutting portion 223 of the locking member 22, so that the locking member 22 obtains a rotating moving space, at this time, the user only needs to pull the chain head in a direction away from the insertion groove 18, so that the chain head drives the locking member 22 to rotate in the space between the first rotation axis accommodating portion 212 and the second rotation axis accommodating portion 11, so that the opening of the locking member 22 faces the insertion direction of the insertion groove 18, when the chain head is unlocked, after the unlocking power part 34 stops driving the transmission plate 33 to move, the elastic force recovered by the two first elastic parts 32 drives the unlocking part 31 to move in the vertical direction, so as to push the unlocking part 31 to recover the original position, and further limit the abutting part 223 of the locking part 22 again.

In one embodiment, the fingerprint code assembly comprises a control panel installed in the body 1 and connected to the power mechanism 7; the control panel is provided with a fingerprint identification plate 41 for identifying fingerprints; the front surface of the body 1 is provided with a fingerprint avoiding part 12 through which the fingerprint identification plate 41 penetrates; the user can touch the fingerprint identification plate 41 through the fingerprint avoiding portion 12 to perform fingerprint verification, the control panel compares the fingerprint identification transmitted from the fingerprint identification plate 41 with a preset fingerprint, and when the fingerprint acquired from the fingerprint identification plate 41 is consistent with the preset fingerprint, the control panel controls the power mechanism 7 to be conducted with the unlocking power member 34, so that the unlocking power member 34 can drive the transmission plate 33 to move, and then unlocking is performed.

In one embodiment, the output end of the unlocking power member 34 is provided with a rotating rod 35 in contact with the driving plate 33; the rotating rod 35 is provided with an inclined third guide surface 351 at one end far away from the unlocking power piece 34; a transmission rod 332 is arranged at one end, close to the unlocking assembly, of the transmission plate 33; the transmission rod 332 is provided with a fourth guide surface 3321 matched with the third guide surface 351; in this embodiment, when the utility model is in the locked state, the third guiding surface 351 and the fourth guiding surface 3321 are in the state of being attached to each other, and when the user enters a correct fingerprint, the unlocking power component 34 drives the rotating rod 35 to rotate, so that the third guiding surface 351 of the rotating rod 35 rotates, and the state of attaching the third guiding surface 351 and the fourth guiding surface 3321 is broken, and at this time, the third guiding surface 351 pushes the fourth guiding surface 3321 to move in the direction away from the rotating rod 35, and further pushes the driving plate 33 to move in the direction away from the rotating rod 35, so as to drive the two unlocking pieces 31 to move, and thus the locked state of the unlocking pieces 31 to the chain head is unlocked; the fourth guide surface 3321 of the transmission rod is provided with a connecting rod 3322 extending in the direction away from the transmission plate 33; the rotating lever is provided with a connecting groove 352 adapted to the connecting rod 3322, and the connecting rod 3322 is inserted into the connecting groove 352, so that the rotating lever 35 is prevented from being separated from the transmission lever 332 during the rotation of the rotating lever 35.

In a specific embodiment, the body 1 is provided with a limiting member 13 for limiting the moving distance of the transmission plate 33; a second elastic element 14 for resetting the transmission plate 33 is arranged between the limiting element 13 of the body 1 and the transmission plate 33; when the unlocking device is used specifically, under the driving of the unlocking power part 34, the transmission plate 33 moves towards the direction away from the unlocking power part 34, so as to drive the unlocking part 31 to move, and an unlocking effect is achieved, in the moving process of the transmission plate 33, the transmission plate 33 can press the second elastic part 14, so that the second elastic part 14 is elastically deformed, and the limiting part 13 can prevent the transmission plate 33 from moving for an overlong distance, so that the stability of the unlocking part 31 is influenced; when the transmission plate 33 stops driving the unlocking member 31 to move, the elastic force of the second elastic member 14 returning to its original state can move the transmission plate 33 toward the unlocking power member 34, so as to return to the initial position.

In a specific embodiment, the control panel is further provided with a USB data transmission port 42 for inputting fingerprint information; a data transmission slot 15 for inserting an external data line is arranged on the front surface of the body 1; a transmission slot cover 16 is covered on the data transmission slot 15; the fingerprint lock can be connected with an external computer and other equipment through the USB data transmission port 42, so that operations such as presetting fingerprints can be performed.

In one embodiment, the body is provided with a mounting groove 17 between the lock catch component and the fingerprint code component; a customs lock 5 is arranged in the mounting groove 17; the transmission plate 33 is provided with a guide groove 333 which is matched with the customs lock 5 for use to drive the transmission plate 33 to move; by arranging the customs lock 5, customs personnel can open the corresponding luggage by a customs key when carrying out emergency inspection on the luggage, and at the moment, the customs lock 5 is rotated, so that a rotating piece on the customs lock 5 can move along the guide groove 333, and the transmission plate 33 is driven to move, thereby achieving the emergency inspection effect of the customs lock 5.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.

Claims

1. A fingerprint lock, characterized by: the lock comprises a lock body, an electronic locking mechanism arranged on the lock body and a power supply mechanism arranged on the lock body and connected with the electronic locking mechanism; the electronic locking mechanism comprises a body; the body is provided with a lock catch assembly, an unlocking assembly matched with the lock catch assembly for use and a fingerprint password assembly for adjusting the state of the unlocking assembly; when the fingerprint lock is used, one surface of the body facing a user is a front surface, and the other surface of the body is a bottom surface; the lock catch assembly comprises a lock catch base arranged on the body and two adjacent lock catch pieces arranged on one side of the lock catch base facing the front face of the body; unblock subassembly is including installing the hasp base orientation two unblock pieces on one side of body bottom surface, respectively with two unblock piece meets and is used for with unblock piece resets first elastic component, be used for driving two unblock piece synchronous movement's driving plate and with be used for promoting the driving plate remove and with the unblock power spare that fingerprint password subassembly links to each other.

2. The fingerprint lock of claim 1, wherein: the lock catch piece comprises a lock catch piece body, a rotating shaft penetrating through the lock catch piece body, a propping part arranged on the lock catch piece body and a torsion spring arranged on the lock catch piece body; the side of the lock catch base facing the front face of the body is provided with two lock catch piece grooves for respectively accommodating the two lock catch pieces; a first rotating shaft accommodating part for accommodating the rotating shaft is arranged on two sides of the locking piece groove; the body is provided with a second rotating shaft accommodating part which is matched with the first rotating shaft accommodating part for use so as to fix the lock catch piece on the lock catch base.

3. The fingerprint lock of claim 2, wherein: two unlocking piece grooves for installing the unlocking piece are formed in one side, facing the bottom surface of the body, of the lock catch base; the part, overlapped on the same plane, of the locking piece groove and the unlocking piece groove is hollow; the unlocking piece is provided with a position avoiding part for moving the abutting part of the locking piece on one surface facing the locking base.

4. The fingerprint lock of claim 1, wherein: the unlocking piece is provided with a transmission part extending towards the direction far away from the lock catch base on the surface far away from the lock catch base; the transmission plate is provided with transmission part grooves matched with the transmission parts on the two unlocking parts; the transmission part is provided with an inclined first guide surface; and a second guide surface matched with the first guide surface for use is arranged in the transmission part groove.

5. The fingerprint lock of claim 1, wherein: the fingerprint password component comprises a control panel which is arranged in the body and connected with the power supply mechanism; the control panel is provided with a fingerprint identification plate for identifying fingerprints; the front of the body is provided with a fingerprint avoiding part for the fingerprint identification plate to penetrate out.

6. The fingerprint lock of claim 1, wherein: the output end of the unlocking power piece is provided with a rotating rod which is contacted with the transmission plate; one end of the rotating rod, which is far away from the unlocking power piece, is provided with a third inclined guide surface; a transmission rod is arranged at one end, close to the unlocking assembly, of the transmission plate; and a fourth guide surface matched with the third guide surface is arranged on the transmission rod.

7. The fingerprint lock of claim 1, wherein: the body is provided with a limiting piece for limiting the moving distance of the transmission plate; and a second elastic part for resetting the transmission plate is arranged between the limiting part of the body and the transmission plate.

8. The fingerprint lock of claim 5, wherein: the control panel is also provided with a USB data transmission port for inputting fingerprint information; a data transmission groove for inserting an external data line is formed in the front face of the body; and the data transmission groove upper cover is provided with a transmission groove cover.

9. The fingerprint lock of claim 1, wherein: the body is provided with a mounting groove between the lock catch component and the fingerprint password component; a customs lock is arranged in the mounting groove; the driving plate is provided with a guide groove matched with the customs lock for use so as to drive the driving plate to move.