CN212453979U - Anti-theft and fingerprint lock body suitable for both integrated and split type - Google Patents

Abstract

A is suitable for the integral type and is suitable for the split type to guard against theft, fingerprint lock body, its outer casing is located in the left and right mounting holes used for installing the handle trim cover of the both sides of rotating shaft hole of the peach-shifting assembly correspondingly in order to meet the installation condition of the split type lock panel, at this moment in order to avoid hindering and inserting two pin columns installed in left and right mounting hole, push-and-pull effects to the square tongue assembly are realized through the square tongue push-and-pull one of bending form formed by horizontal section and vertical downward vertical section, and drive the locking to the square tongue linkage structure and remove the square tongue assembly through the swing of the middle linkage piece of bending form of acute angle, so as to make the square tongue push-and-pull one and middle linkage piece will not hinder and insert the left and right pin column installed in left and right mounting hole respectively while swinging, so this guard against theft, fingerprint lock body can be used for split type lock panel; in addition, the lock body can also be used for an integrated lock panel, therefore, the utility model has the advantages of strong applicability and wider application.

Description

Anti-theft and fingerprint lock body suitable for both integrated and split type

Technical Field

The utility model relates to a theftproof machinery and fingerprint lock body for entering door is last.

Background

The anti-theft lock for double-quick escape has the advantages of lifting up to lock the door and pressing down to open the door, so that the anti-theft lock is usually used on an entrance door to facilitate a user to lock the door directly by hand (i.e. smoothly) without a key when the user goes out. The current double-quick lock body is only suitable for an integrated lock panel (namely, a handle decorative cover and a lock cylinder decorative cover are integrated), because the handle decorative cover can fix the panel by bolts penetrating from vacant positions at other positions of the integrated lock panel and simultaneously fix the handle decorative cover together, thus the special bolt hole for inserting a handle decorative cover screw for fixing is not required to be arranged on the handle decorative cover.

In recent years, with the increasingly widespread use of fingerprint locks, split type (meaning that a handle decorative cover and a lock cylinder decorative cover are separated) fingerprint locks for entering a house also begin to be popularized, but the current split type fingerprint locks for entering a house can only press down a door to be opened, but cannot lift up the door to be locked, and therefore, a user can only go out from home after using a key to lock the door. Therefore, the split type in-door fingerprint lock body is not convenient to use.

Disclosure of Invention

The utility model aims at overcoming the not enough of prior art, providing a suitability is strong, the usage is wider, both is applicable to the integral type and is applicable to split type theftproof, fingerprint lock body again.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a be applicable to both integral type and split type theftproof, fingerprint lock body is applicable to, includes the shell of compriseing drain pan, face lid, decorative board, and establish in this drain pan:

the peach shifting assembly comprises a bidirectional shifting fork, and an upper shifting piece and a lower shifting piece which are sleeved on the outer wall of the bidirectional shifting fork in a relatively rotatable manner;

the oblique tongue component comprises an oblique tongue, an oblique tongue rod, an oblique tongue pulling plate and an oblique tongue reset spring;

the square tongue assembly comprises a square tongue and a square tongue plate;

a dead-bolt push-pull piece;

the top pin and the bottom pin are simultaneously extended or retracted in a sliding way in the vertical direction through a pair of push-pull columns arranged on the square tongue plate;

a dead bolt linkage structure;

here:

the bottom shell and the surface cover are correspondingly provided with a left mounting hole and a right mounting hole for mounting a handle decorative cover at two sides of a rotating shaft hole of the peach shifting assembly;

the square tongue push-pull piece adopts a bent piece consisting of a transverse section and a vertical section which is vertically downward, and an avoidance notch which can always avoid a left pin column loaded from the left mounting hole when the square tongue push-pull piece is stressed to swing is arranged at an inner included angle formed by the transverse section and the vertical section; the middle part of the transverse section is connected to the bottom shell in a swinging mode through a square tongue push-pull pendulum shaft, and the outer stress end is located between a square tongue push-pull shoulder and a pull shoulder of the bidirectional shifting fork;

the square tongue linkage structure is connected with the peach poking component through a middle linkage piece; the middle linkage piece is bent, the middle part of the middle linkage piece is connected to the bottom shell below the peach poking assembly in a swinging mode, the upper inclined end of the middle linkage piece is unlocked by the square tongue of the bidirectional shifting fork to push the boss, and the lower transverse end of the middle linkage piece acts on the square tongue linkage structure.

In the improved scheme of the lock body suitable for the integrated anti-theft and fingerprint locks and the split anti-theft and fingerprint locks, the transverse section of the square tongue push-pull piece comprises a bottom transverse section and a top transverse section, wherein the bottom transverse section is integrally formed with the vertical section, and the top transverse section is stacked on the bottom transverse section; the bottom and top transverse sections are riveted together.

Compared with the prior art, the utility model has the advantages that: because the shell is correspondingly provided with a left mounting hole and a right mounting hole for mounting handle decorative covers at both sides of a rotary shaft hole of the peach-poking component so as to meet the mounting conditions of the split type lock panel, at the moment, in order to avoid obstructing the insertion of two pin columns mounted in the left and right mounting holes, the push-pull function of the square tongue component is realized by a bent square tongue push-pull piece consisting of a transverse section and a vertical downward vertical section, and the locking of the square tongue component is released by driving a square tongue linkage structure through the swinging of a bent middle linkage piece in an acute angle, so that the square tongue push-pull piece and the middle linkage piece can not obstruct the insertion of the left and right pin columns mounted in the left and right mounting holes respectively when swinging, therefore, the anti-theft fingerprint lock body can be used on the split type lock panel; we know that all theftproof, fingerprint lock body can both use on the integral type jam plate, and the utility model discloses do not improve other structures to the lock body to also can be used to integral type jam plate, consequently the utility model discloses a suitability is strong, the usage is wider, both can be used for on split type jam plate, can be used to on the integral type jam plate again.

The invention will be described in further detail with reference to the following detailed description and accompanying drawings:

[ description of the drawings ]

FIG. 1 is a first schematic view of the installation of the embodiment of the present invention when the embodiment of the present invention is installed on a door;

FIG. 2 is a second schematic view of the embodiment of the present invention installed on a door;

figure 3 is a front view of the lock body of the embodiment of the present invention in an unlocked state (after the face cover is removed);

fig. 4 is a front view (with the face cover removed) of the lock body of the embodiment of the present invention in the up (back) locked state;

fig. 5 is a first assembly view of the lock body of the present invention;

fig. 6 is a second schematic view of the lock assembly of the present invention;

fig. 7 is a third schematic view of the lock assembly of the present invention.

[ detailed description ] embodiments

A lock body of anti-theft and fingerprint lock suitable for both integral type and split type, as shown in figures 1 to 7, comprises a shell 1 composed of a bottom shell 11, a face cover 12, a decorative plate 13, and a lock body which is arranged in the bottom shell 11:

the peach-shifting component 2 comprises a bidirectional shifting fork 21, and an upper shifting piece 22 and a lower shifting piece (not shown in the figure) which are sleeved on the outer wall of the bidirectional shifting fork 21 in a relatively rotatable manner, wherein the upper shifting piece is used for pushing or pulling the square bolt component to lock or open a door and driving the square bolt linkage structure to unlock the horizontal sliding of the square bolt component; the upper shifting piece 22 and the lower shifting piece are mainly used for the inner handle and the outer handle to open the latch bolt;

the latch bolt component 3 comprises a latch bolt 31, a latch bolt rod 32, a latch bolt pulling plate 33 and a latch bolt resetting spring 34;

an edgewise tongue assembly 4 including an edgewise tongue 41 and an edgewise tongue plate 42;

the square tongue pushing and pulling piece 5 is used for pushing or pulling the square tongue assembly to horizontally slide so as to enable the square tongue to enter or exit the shell;

the top pin and the bottom pin 6 and 7 are simultaneously extended or retracted in a sliding way in the vertical direction through the action of a pair of push-pull columns 67 arranged on the square tongue plate 42;

the square tongue linkage structure 8 is used for unlocking the opposite side tongue plate;

the structures are basically consistent with the working principle and the action of the anti-theft and fingerprint lock bodies which are commonly seen by people, and are not detailed here; except that in some structural aspects:

the bottom shell 11 and the face cover 12 are respectively and correspondingly provided with a left mounting hole 14 and a right mounting hole 15 for mounting the handle decorative cover 10 at two sides of the rotary shaft hole of the peach-poking component 2, which is consistent with the purposes of the left mounting hole and the right mounting hole arranged on the split lock body;

the square tongue pushing and pulling piece 5 adopts a bent piece consisting of a transverse section 51 and a vertical downward vertical section 52, and an avoidance notch 53 which can always avoid the left pin column 20 loaded from the left mounting hole 14 when the square tongue pushing and pulling piece 5 swings under force is arranged at an inner included angle formed by the transverse section 51 and the vertical section 52, namely the maximum amplitude of the square tongue pushing and pulling piece 5 does not swing into the left mounting hole 14 when swinging left and right, and the square tongue pushing and pulling piece 5 does not interfere with the corresponding left pin column 20 in the left mounting hole 14; the middle part of the transverse section 51 is connected to the bottom shell 11 in a swinging way through a square tongue push-pull pendulum shaft 30, and an external stress end 511 is positioned between the square tongue push and pull shoulders 211 and 212 of the bidirectional shifting fork 21, so that the square tongue push-pull piece 5 can swing clockwise and anticlockwise under the action of the square tongue push and pull shoulders 211 and 212 of the bidirectional shifting fork 21;

the square tongue linkage structure 8 is connected with the peach poking component 2 through a middle linkage piece 9; the middle linkage piece 9 is bent at an acute angle, the middle part of the middle linkage piece is connected to the bottom shell 11 below the peach-poking component 2 in a swinging mode, the upper inclined end 91 is unlocked by the square tongue of the bidirectional shifting fork 21 to push the boss 213, and the lower transverse end 92 is acted on the square tongue linkage structure 8, so that after the handle is lifted or pressed down to drive the shifting fork component 2 to work, the middle linkage piece 9 is acted on the middle linkage piece 9 to swing to drive the square tongue linkage structure 8 to unlock the square tongue component 4, and the middle linkage piece 9 cannot interfere with the corresponding right pin column 40 in the right mounting hole 15 within the maximum swinging range all the time.

As seen from the above, since the housing 1 is correspondingly provided with the left and right mounting holes 14, 15 for mounting the handle decorative cover 10 at both sides of the rotary shaft hole of the peach-dial assembly 2 to satisfy the mounting condition of the split lock panel, in order to avoid interference with the two pins (i.e., the left and right pins 20, 40) inserted into the left and right mounting holes 14, 15, the push-pull function of the square tongue component 4 is realized by the bending-shaped square tongue push-pull piece 5 consisting of the transverse section 51 and the vertical section 52 which is vertically downward, and the dead bolt linkage structure 8 is driven by the swing of the bent middle linkage piece 9 with an acute angle to unlock the dead bolt component 4, so that the square tongue push-pull piece 5 and the middle linkage piece 9 can not respectively prevent from being inserted into the left and right pins 20 and 40 arranged in the left and right mounting holes 14 and 15 when swinging, and the anti-theft and fingerprint lock body can be used on a split type lock panel; we know that all theftproof, fingerprint lock body can both use on the integral type jam plate, and the utility model discloses do not improve other structures to the lock body to also can be used to integral type jam plate, consequently the utility model discloses a suitability is strong, the usage is wider, both can be used for on split type jam plate, can be used to on the integral type jam plate again.

Preferably, the transverse section 51 of the tongue push-pull member 5 comprises a bottom transverse section 512 integrally formed with the vertical section 52 and a top transverse section 513 stacked on the bottom transverse section 51; the bottom and top transverse sections 512 and 513 are riveted together, so that the stress strength of the transverse section of the square tongue pushing and pulling piece can be enhanced, and the transverse section with large thickening can ensure the smooth and balanced pushing or pulling force of the square tongue pushing and pulling piece by the bidirectional shifting fork.

In this embodiment, the dead bolt linkage 8 includes a bottom linkage plate 81, a top linkage plate 82, and a linkage plate return spring 83, wherein the bottom linkage plate 81 is used to lift up the locking door; after the bottom linkage plate 81 and the top linkage plate 82 are combined together, the handle is pressed down to quickly open the door and escape during escape.

In the description of the present invention, it is to be understood that the orientation or positional relationship as indicated by the terms "central", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., are based on the orientation, positional relationship shown in the drawings or the side of the decorative plate that is against the lock body as the left and right reference orientation of the drawings, and these are only for convenience of description and simplicity of description, and 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 invention.

In summary, the preferred embodiments of the present invention are not intended to limit the scope of the present invention, and all equivalent changes and modifications made according to the content of the claims of the present invention should belong to the technical scope of the present invention.

Claims (2)

1. The utility model provides a be applicable to both integral type and split type theftproof, fingerprint lock body is applicable to, includes the shell of compriseing drain pan, face lid, decorative board, and establish in this drain pan:

the peach shifting assembly comprises a bidirectional shifting fork, and an upper shifting piece and a lower shifting piece which are sleeved on the outer wall of the bidirectional shifting fork in a relatively rotatable manner;

the oblique tongue component comprises an oblique tongue, an oblique tongue rod, an oblique tongue pulling plate and an oblique tongue reset spring;

the square tongue assembly comprises a square tongue and a square tongue plate;

a dead-bolt push-pull piece;

the top pin and the bottom pin are simultaneously extended or retracted in a sliding way in the vertical direction through a pair of push-pull columns arranged on the square tongue plate;

a dead bolt linkage structure;

the method is characterized in that:

the bottom shell and the surface cover are correspondingly provided with a left mounting hole and a right mounting hole for mounting a handle decorative cover at two sides of a rotating shaft hole of the peach shifting assembly;

the square tongue push-pull piece adopts a bent piece consisting of a transverse section and a vertical section which is vertically downward, and an avoidance notch which can always avoid a left pin column loaded from the left mounting hole when the square tongue push-pull piece is stressed to swing is arranged at an inner included angle formed by the transverse section and the vertical section; the middle part of the transverse section is connected to the bottom shell in a swinging mode through a square tongue push-pull pendulum shaft, and the outer stress end is located between a square tongue push-pull shoulder and a pull shoulder of the bidirectional shifting fork;

the square tongue linkage structure is connected with the peach poking component through a middle linkage piece; the middle linkage piece is bent, the middle part of the middle linkage piece is connected to the bottom shell below the peach poking assembly in a swinging mode, the upper inclined end of the middle linkage piece is unlocked by the square tongue of the bidirectional shifting fork to push the boss, and the lower transverse end of the middle linkage piece acts on the square tongue linkage structure.

2. The lock body of claim 1, wherein the transverse section of the push-pull member comprises a bottom transverse section integrally formed with the vertical section and a top transverse section stacked on the bottom transverse section; the bottom and top transverse sections are riveted together.

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