CN212201652U

CN212201652U - Lock set

Info

Publication number: CN212201652U
Application number: CN202020312203.5U
Authority: CN
Inventors: 陈国胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-13
Filing date: 2020-03-13
Publication date: 2020-12-22
Anticipated expiration: 2030-03-13

Abstract

The utility model discloses a lockset, including first lock seat, second lock seat and outer unlocking device. The first lock base comprises a base, a front cover, a first lock bolt, a second lock bolt, an outer lock cylinder, an inner lock cylinder, an electromagnet, a separation blade, a key and a connecting sheet. Wherein first spring bolt, second spring bolt, outer lock core, electro-magnet, separation blade and connection piece set up in the base, and interior lock core and button setting are on the protecgulum. The first lock hole corresponding to the first lock tongue, the second lock hole corresponding to the second lock tongue and the limiting seat are arranged on the second lock seat, the limiting seat is used, the door lock can have a certain silencing effect through the pulley on the limiting seat, and the design without a handle is adopted, so that the door lock looks more concise and attractive. The design of using outer unlocking device for the expansibility of lock becomes stronger, can select suitable outer unlocking device according to actual need, and is not restricted to the unlocking mode of fixing on the lock, thereby has increased the application range of this lock.

Description

Lock set

Technical Field

The utility model relates to a tool to lock field, in particular to tool to lock.

Background

The existing lockset mostly integrates an unlocking device on a lock, and the purpose of the design is mainly to enable the lock to be more complete and to be convenient for a user to use. But from another perspective, the scene that it can use is also relatively less, and the thing that can expand for user self is also relatively less, and the present most lock is all driven through the motor and unblanks in addition, and the cost of motor is higher relatively, and durability and stability are also relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a tool to lock that the suitability is strong, stability is good.

The utility model provides a lock, which comprises a first lock seat, a second lock seat and an outer unlocking device, wherein the first lock seat comprises a base, a front cover, a first lock tongue, a second lock tongue, an outer lock core, an inner lock core, an electromagnet, a catch and a connecting sheet; the outer lock cylinder and the inner lock cylinder are respectively connected with the second lock bolt, and the second lock bolt can be driven to stretch by rotating the outer lock cylinder and the inner lock cylinder; the first lock tongue comprises an inner lock tongue and an outer lock tongue, a limiting seat is arranged in a first lock hole of the second lock seat corresponding to the first lock seat, a pulley is arranged at the top of the limiting seat, when the first lock tongue is arranged in the first lock hole, the inner lock tongue is always in a compressed state through the pulley, the connecting sheet is arranged beside the first lock tongue, and the outer lock tongue on the first lock tongue can be limited through the blocking sheet and the connecting sheet, so that the outer lock tongue cannot follow the inner lock tongue and is also in a compressed state; the electromagnet is connected with the outer unlocking device through a connecting wire, the electromagnet is arranged beside the blocking piece, and the blocking piece is adsorbed by the electromagnet, so that the limit of the connecting piece on the outer lock tongue can be relieved, and the unlocking is completed.

Preferably, a first lock tongue clamping block is arranged on the first lock tongue, a connecting sheet clamping groove is formed in the connecting sheet, and the first lock tongue can be limited through the matching of the connecting sheet clamping groove and the first lock tongue clamping block.

Preferably, a first limiting column and a second limiting column are arranged in the base, the rotation range of the connecting sheet can be limited through the first limiting column and the second limiting column, and the moving range of the blocking sheet can be limited through the second limiting column and the electromagnet.

Preferably, a blocking piece groove is formed in the bottom of the blocking piece, and the connecting piece can be clamped through the blocking piece groove.

Preferably, a button is further arranged on the first lock seat, an elastic sheet is arranged below the button, and the blocking sheet can be extruded through the elastic sheet, so that the limitation of the connecting sheet on the outer lock tongue can be relieved, and unlocking is completed.

Preferably, the external unlocking device is a fingerprint unlocking device, an IC card unlocking device, a key unlocking device or a wireless unlocking device.

The utility model discloses a tool to lock's beneficial effect does:

the utility model discloses a lock, including first lock seat, second lock seat and outer unlocking device. The first lock base comprises a base, a front cover, a first lock bolt, a second lock bolt, an outer lock cylinder, an inner lock cylinder, an electromagnet, a separation blade, a key and a connecting sheet. Wherein first spring bolt, second spring bolt, outer lock core, electro-magnet, separation blade and connection piece set up in the base, and interior lock core and button setting are on the protecgulum. The first lock hole corresponding to the first lock tongue, the second lock hole corresponding to the second lock tongue and the limiting seat are arranged on the second lock seat, the limiting seat is used, the door lock can have a certain silencing effect through the pulley on the limiting seat, and the design without a handle is adopted, so that the door lock looks more concise and attractive. The design of using outer unlocking device for the expansibility of lock becomes stronger, can select suitable outer unlocking device according to actual need, and is not restricted to the unlocking mode of fixing on the lock, thereby has increased the application range of this lock.

Drawings

Fig. 1 is a front view of a first lock seat of the lock of the present invention;

fig. 2 is a schematic view of the internal structure of the first lock seat of the lock of the present invention in a locked state;

fig. 3 is a schematic view of the internal structure of the first lock seat of the lock according to the present invention in an unlocked state;

fig. 4 is a rear view of the first lock seat of the lock of the present invention;

FIG. 5 is a schematic view of the inner structure of the front cover of the first lock seat of the lock device of the present invention;

fig. 6 is a schematic structural view of a first lock tongue of the lock of the present invention;

FIG. 7 is a front view of the key of the lock of the present invention;

FIG. 8 is a front view of the blade of the lock of the present invention;

fig. 9 is a front view of a second lock seat of the lock of the present invention;

fig. 10 is a side view of a second lock base of the lock of the present invention;

FIG. 11 is a top view of the lock retainer of the present invention;

FIG. 12 is a front view of the lock set of the present invention;

reference numbers in the figures: 1. the lock comprises a first lock base, 2, a second lock base, 3, an outer lock core, 4, an inner lock core, 5, a first lock tongue, 6, a second lock tongue, 7, a connecting piece, 8, a baffle, 9, a key, 10, an electromagnet, 11, a base, 12, a front cover, 13, a first limiting column, 14, a second limiting column, 21, a first lock hole, 22, a second lock hole, 23, a second lock base clamping groove, 24, a limiting base, 25, a limiting base clamping block, 26, a pulley, 31, an outer lock core shifting piece, 41, an inner lock core shifting piece, 51, an inner lock tongue, 52, an outer lock tongue, 53, a first lock tongue clamping block, 54, a bottom plate, 55, a connecting column, 56, a first spring, 57, a second spring, 61, a shifting groove, 71, a connecting piece clamping groove, 81, a baffle groove, 91 and a V-shaped elastic piece.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 12, an embodiment of the lock of the present invention is provided:

a lockset comprises a first lock seat 1, a second lock seat 2 and an external unlocking device.

The first lock base 1 comprises a base 11, a front cover 12, a first lock bolt 5, a second lock bolt 6, an outer lock cylinder 3, an inner lock cylinder 4, an electromagnet 10, a separation blade 8, a key 9 and a connecting sheet 7. Wherein, the first bolt 5, the second bolt 6, the outer lock cylinder 3, the electromagnet 10, the catch 8 and the connecting sheet 7 are arranged in the base, and the inner lock cylinder 4 and the key 9 are arranged on the front cover 12.

The first lock tongue 5 comprises an inner lock tongue 51 and an outer lock tongue 52, a connecting column 55 is arranged at the tail of the inner lock tongue 51, a bottom plate 54 is arranged at the tail of the outer lock tongue 52, the connecting column 55 penetrates through the bottom plate 54 after penetrating through a first spring 56, and then the tail of the bottom plate 54 is connected with a second spring 57. The side surface of the outer lock tongue 52 is provided with a first lock tongue clamping block 53, the connecting sheet 7 is provided with a connecting sheet clamping groove 71, and the first lock tongue 5 can be limited by matching the connecting sheet clamping groove 71 with the first lock tongue clamping block 53.

Be provided with first spacing post 13 and the spacing post 14 of second in the base, through first spacing post 13 and the spacing post 14 of second, can restrict the rotation range of connection piece 7, can restrict the home range of separation blade 8 through spacing post 14 of second and electro-magnet 10. The bottom of the baffle sheet 8 is provided with a baffle sheet groove 81, and the connecting sheet 7 can be clamped through the baffle sheet groove 81.

Electromagnet 10 sets up next to separation blade 8, adsorbs separation blade 8 through electromagnet 10, can remove the spacing of connection piece 7 to outer spring bolt 52, accomplishes unblanking, and button 9 below is provided with V-arrangement shell fragment 91, can extrude separation blade 8 through V-arrangement shell fragment 91 to can accomplish unblanking from removing the spacing of connection piece 7 to outer spring bolt 52. The electromagnet 10 is electrically connected with an external unlocking device through a connecting wire, and the external unlocking device can be a fingerprint unlocking device, a key unlocking device, an IC card unlocking device or a wireless unlocking device.

The second bolt 6 is provided with a toggle groove 61, the bottom of the outer lock cylinder 3 is provided with an outer lock cylinder shifting piece 31, the bottom of the inner lock cylinder 4 is provided with an inner lock cylinder shifting piece 41, and through the outer lock cylinder shifting piece 31 and the inner lock cylinder shifting piece 41, a user can rotate the inner lock cylinder 4 or the outer lock cylinder 3 through a key to drive the second bolt 6 to stretch.

Be provided with the first lockhole 21 that corresponds with first spring bolt 5 on the second lock seat 2, with second lockhole 22 and spacing seat 24 that second spring bolt 6 corresponds, be provided with a rotatable pulley 26 on the spacing seat 24, spacing seat 24 top still is provided with a spacing seat fixture block 25, is provided with second lock seat draw-in groove 23 on the second lock seat 2, can cooperate through second lock seat draw-in groove 23 and spacing seat fixture block 25 to spacing seat 24 to setting up on second lock seat 2 carries on spacingly.

When the first bolt 5 is disposed in the first lock hole 21, under the extrusion of the pulley 26, the inner bolt 51 is in a compressed state, that is, the first spring 56 and the space between the inner bolt 51 and the outer bolt 52 are compressed, the first spring 56 is in a compressed state, and since the connecting piece 7 is clamped by the blocking piece 8, the connecting piece 7 clamps the outer bolt 52, so that the outer bolt 52 is in a normal state, and the second spring 57 is also in a normal state.

When a user unlocks the lock by using the external unlocking device or unlocks the lock by using the key 9, the connecting sheet 7 releases the limitation on the external locking bolt 52, so that the first spring 56 is extended, the external locking bolt 52 is compressed, the second spring 57 is in a compressed state, and the first spring 56 and the second spring 57 are both in a compressed state at the moment.

When the user opens the door, the first spring 56 and the second spring 57 are simultaneously released from the compressed state, so that both the outer latch tongue 52 and the inner latch tongue 51 return to their original positions, and simultaneously bring the connecting piece 7 to their original positions, so that they return to a locked state.

By using the limiting seat 24 and the pulley 26 on the limiting seat 24, the door lock can have a certain silencing effect, and the design without a handle is adopted, so that the door lock looks more concise and attractive. The design of using outer unlocking device for the expansibility of lock becomes stronger, can select suitable outer unlocking device according to actual need, and is not restricted to the unlocking mode of fixing on the lock, thereby has increased the application range of this lock, for example, if be as the lock at gate, can use fingerprint unblock or wireless unblock, if be as the lock inside the house, then can set up to simple button unblock.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. A lock is characterized by comprising a first lock seat, a second lock seat and an external unlocking device, wherein the first lock seat comprises a base, a front cover, a first lock tongue, a second lock tongue, an external lock cylinder, an internal lock cylinder, an electromagnet, a blocking piece and a connecting piece; the outer lock cylinder and the inner lock cylinder are respectively connected with the second lock bolt, and the second lock bolt can be driven to stretch by rotating the outer lock cylinder and the inner lock cylinder; the first lock tongue comprises an inner lock tongue and an outer lock tongue, a limiting seat is arranged in a first lock hole of the second lock seat corresponding to the first lock seat, a pulley is arranged at the top of the limiting seat, when the first lock tongue is arranged in the first lock hole, the inner lock tongue is always in a compressed state through the pulley, the connecting sheet is arranged beside the first lock tongue, and the outer lock tongue on the first lock tongue can be limited through the blocking sheet and the connecting sheet, so that the outer lock tongue cannot follow the inner lock tongue and is also in a compressed state; the electromagnet is connected with the outer unlocking device through a connecting wire, the electromagnet is arranged beside the blocking piece, and the blocking piece is adsorbed by the electromagnet, so that the limit of the connecting piece on the outer lock tongue can be relieved, and the unlocking is completed.

2. The lock according to claim 1, wherein the first lock tongue is provided with a first lock tongue clamping block, the connecting piece is provided with a connecting piece clamping groove, and the first lock tongue can be limited by matching the connecting piece clamping groove with the first lock tongue clamping block.

3. The lockset of claim 1, wherein a first limiting post and a second limiting post are disposed in the base, the rotation range of the connecting piece can be limited by the first limiting post and the second limiting post, and the movement range of the blocking piece can be limited by the second limiting post and the electromagnet.

4. The lock according to claim 3, wherein the bottom of the catch is provided with a catch recess, by means of which the web can be caught.

5. The lockset of claim 1 wherein said first housing further comprises a button, a resilient tab disposed below said button, said resilient tab being adapted to be squeezed by said button to release said tab from said outer locking bolt to complete unlocking.

6. The lock according to claim 1, wherein the external unlocking device is a fingerprint unlocking device, an IC card unlocking device, a key unlocking device or a wireless unlocking device.