CN219808838U - Double-hook push-pull lock - Google Patents

Abstract

The utility model provides a double-hook push-pull lock, comprising: the outer lock surface comprises a shell surface cover and a lock pin assembly, wherein the shell surface cover is provided with a lock pin groove, and the lock pin assembly is arranged in the lock pin groove and comprises a sealing plate; the utility model has the beneficial effects that: this stable in structure and simple collude the piece and rotate spacingly through spacing edge and locating piece, wherein, the fluted disc has the tooth mouth, and forms the location meshing with the fixture block, makes collude piece linkage stronger and more firm, and secondly, unites lock core subassembly and realizes three linkages, reaches the effect of automatic switching shutting, and finally, unites the function of lockpin subassembly, specific back lock.

Description

Double-hook push-pull lock

Technical Field

The utility model relates to the field of door lock accessories, in particular to a double-hook push-pull lock.

Background

The lock is an important article for protecting property in daily life, the structure of the lock is different according to different door and window types and use environments, the lock is a lock for opening and closing doors and windows, the lock is simple and attractive in appearance, but the existing lock is mostly single-sided to open, inconvenient to use, simple in structure, and easy to loosen after a hook plate lacks a limiting mechanism for a long time to cause falling out, the lock body or a frame is damaged when people don't care, and a poking piece does not have limiting control and can fall down when being used for a long time, so that the hook plate swings, and the lock body is wrongly opened, and potential safety hazards exist.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems occurring in the prior art, and provides a double hook push-pull lock.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a double hook push-pull lock comprising:

the outer lock surface comprises a shell surface cover and a lock pin assembly, wherein the shell surface cover is provided with a lock pin groove, and the lock pin assembly is arranged in the lock pin groove and comprises a sealing plate;

the inner lock surface comprises a shell, a lock cylinder assembly, a driving plate and a hook, wherein the shell comprises a limiting post, a hook end and a lock cylinder groove from outside to inside, the hook end comprises a stand column and a positioning block, the lock cylinder assembly is arranged in the lock cylinder groove, the lock cylinder groove comprises a reset groove and an ejection groove, the driving plate is matched with the limiting post, the driving plate comprises a guide groove, a tooth groove and a connecting surface from outside to inside, the tooth groove is provided with a clamping block, the connecting surface is provided with an external groove, and the hook is matched with the hook end and comprises a fluted disc and a limiting edge.

Further, the outer lock surface and the inner lock surface are respectively provided with an inner groove and are respectively communicated with the inner side surfaces of the inner grooves.

Further, external groove is connected with lock core subassembly and lockpin subassembly respectively, the lockpin subassembly has included locking lever, cipher turntable, square and location pearl, cipher turntable is concatenated to locking lever one side, and the opposite side is connected the square, the built-in locking lever of location pearl, lock core subassembly has included toggle seat, apron and movable bolt, toggle seat and the nested design of apron, including guide spring, spacing pearl and protruding knot, the movable bolt nestification is in the apron, and with protruding knot cooperation design.

Further, the password rotary table is unlocked by the inner concave surface.

Further, the fluted disc and the limiting edge are respectively provided with two end faces of the hook piece.

The utility model has the beneficial effects that: this stable in structure and simple collude the piece and rotate spacingly through spacing edge and locating piece, wherein, the fluted disc has the tooth mouth, and forms the location meshing with the fixture block, makes collude piece linkage stronger and more firm, and secondly, unites lock core subassembly and realizes three linkages, reaches the effect of automatic switching shutting, and finally, unites the lockpin subassembly, has the function of back lock.

Drawings

FIG. 1 is an overall schematic of the present utility model;

FIG. 2 is a schematic illustration of a disassembled structure of the present utility model;

FIG. 3 is a schematic diagram showing a second disassembled structure of the present utility model;

FIG. 4 is a schematic view of a lock cylinder assembly according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a lock cylinder assembly according to a second embodiment of the present utility model.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

As shown in figures 1-5,

a double hook push-pull lock comprising:

the outer lock surface 10, the outer lock surface 10 includes a housing surface cover 1 and a lock pin assembly 2, the housing surface cover 1 is provided with a lock pin groove 11, the lock pin groove 11 includes a movable section 111 and a turntable mounting section 112, wherein the movable section 111 is communicated with the turntable mounting section 112 and is used for limiting the movable section of the driving plate 5, the movable section 111 and the turntable mounting section 112 are both recessed mounting surfaces, the recessed mounting surfaces of the movable section 111 can provide a limiting effect for the driving plate 5, the lock pin assembly 2 is arranged in the lock pin groove 11 and comprises a sealing plate 201, the sealing plate 201 is provided with a mounting seat 2011, and the mounting seat 2011 is used for limiting and fixing the cipher turntable 22, so that the stability is improved;

the inner lock surface 20, the inner lock surface 20 includes a housing 3, a lock core assembly 4, a driving plate 5 and a hook 6, the housing 3 includes a limit post 31, a hook end 32 and a lock core groove 33 from outside to inside, the hook end 32 includes a stand 321 and a positioning block 322, the stand 321 is disposed in a circular groove and corresponds to the positioning block 322 outside the circular groove in a straight line, specifically, an outer side surface of the stand 321, the lock core assembly 4 is disposed in the lock core groove 33, the lock core groove 33 includes a reset groove 331 and an ejection groove 332, the reset groove 331 is used for matching with a limit bead 412, the ejection groove 332 is used for matching with a guide spring 411, the driving plate 5 is matched with the limit post 31, the guide groove 51, a tooth groove 52 and a connecting surface 53 are included from outside to inside, one side of the guide groove 51 is provided with an opening, for installation, the connecting surface 53 is provided with an external groove 531, the hook 6 is matched with the hook end 32, and includes a tooth groove 61 and a limit edge 62.

The outer lock surface 10 and the inner lock surface 20 are respectively provided with an inner groove and are respectively communicated with the inner side surfaces of the inner grooves, and in the embodiment, the product is preferably a hidden lock body.

The external groove 531 is respectively connected with the lock cylinder assembly 4 and the lock pin assembly 2, the lock pin assembly 2 comprises a lock rod 21, a code rotary disc 22, a square 23 and a positioning bead 24, one side of the lock rod 21 is connected with the code rotary disc 22 in series, the other side of the lock rod 21 is connected with the square 23, the positioning bead 24 is internally arranged in the lock rod 21 and comprises a small spring, the lock rod 21 is composed of a frame plate and a column body, the code rotary disc 22 is controlled by a convex edge 211 and slides with the external groove 531 through an extension block 212, wherein the square 23 is fixed on the lock rod 21 through a screw, the lock cylinder assembly 4 comprises a toggle seat 41, a cover plate 42 and a movable plug pin 43, the toggle seat 41 and the cover plate 42 are in nested design and comprise a guide spring 411, a limit bead 412 and a convex buckle 413, the movable plug pin 43 is nested in the cover plate 42 and is matched with the convex buckle 413, the external groove 531 is provided with three grooves and is respectively connected with the toggle seat 41 and the driving plate 5, and the limit bead 412 is used for positioning the toggle seat 41, so that when the single limit bead 412 is applied in the lock cylinder assembly 4, a case of semiautomatic unlocking style is implemented, as shown in fig. 4;

the protruding buckle 413 is matched with the movable bolt 43 to control the opening and closing, and is a full-automatic mode of the second embodiment, the protruding buckle 413 is built in the toggle seat 41 to be combined by matching with a spring, the movable bolt 43 is composed of a pin head 431, a matched spring 432 and two groups of limiting sleeves 433, the limiting sleeves 433 are arranged on one side of the pin head 431 through the matched spring 432, protrusions are arranged on the limiting sleeves 433, as shown in fig. 5, the protrusions of the limiting sleeves 433 on the inner side are in a tangent plane and are matched with the tangent plane ends of the protruding buckle 413, in particular the toggle seat 41 moves up and down, so that the protruding buckle 413 controls condensation of the limiting sleeves 433 in the movable bolt 43, and the protrusions of the limiting sleeves 433 on the outer side are used for limiting and compressing processes.

The code wheel 22 is concave unlocking, in this embodiment, the structure is a positioning lock control, and the unlocking is combined by defining a single or a plurality of combined code wheels 22.

The hook 6 is rotationally limited with the positioning block 322 by the limiting edge 62, wherein the fluted disc 61 is provided with a tooth opening 611 and forms positioning meshing engagement with the clamping block 521, so that the linkage of the hook 6 is stronger and firmer.

Working principle:

automatic locking: the two states of opening and closing of the poking seat 41 are realized through the poking seat 41, the cover plate 42, the movable bolt 43 and the driving plate 5, when the hook piece 6 is in an opening state, the fluted disc 61 and the clamping block 521 form positioning meshing through the tooth opening 61, meanwhile, the fluted disc 61 and the positioning block 322 realize linkage clamping, the driving plate 5 moves upwards, particularly the movable bolt 43 is compressed by external force, the limiting sleeve 433 with an inclined surface at the outer side in the movable bolt 43 jacks up the convex buckle 413 with the inclined surface, the poking seat 41 is reset by the guide spring 411 to achieve a buckling state, and the driving plate 5 pulls the locking rod 21, otherwise, when the poking seat 41 moves downwards, the poking seat 41 drives the driving plate 5 to move downwards, so that the hook piece 6 is retracted, wherein the convex buckle 413 in the poking seat 41 extrudes the movable bolt 43, and the convex buckle 413 is locked in the groove of the cover plate 42;

and (3) a manual switch: the two states of controlling the toggle seat 41 to open and close are realized through the limit beads 412 in the reset groove 331, specifically, the toggle seat 41 is used for linking the driving plate 5 to move up and down, so that the tooth groove 52 pulls the hook piece 6 to move, the tooth disc 61 forms positioning meshing with the clamping block 521 through the tooth mouth 61 in the state that the hook piece 6 is opened, and meanwhile, the tooth disc 61 and the positioning block 322 realize linkage clamping, so that the linkage of the hook piece 6 is stronger and firmer.

The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.

Claims (5)

1. A double hook push-pull lock comprising:

the outer lock surface (10), the outer lock surface (10) comprises a shell surface cover (1) and a lock pin assembly (2), the shell surface cover (1) is provided with a lock pin groove (11), and the lock pin assembly (2) is arranged in the lock pin groove (11) and comprises a sealing plate (201);

interior lock face (20), interior lock face (20) have included casing (3), lock core subassembly (4), drive plate (5) and collude piece (6), casing (3) have included spacing post (31) from outside to inside, collude piece end (32) and lock core groove (33), collude piece end (32) including stand (321) and locating piece (322), lock core subassembly (4) are located in lock core groove (33), lock core groove (33) have included reset groove (331) and ejection groove (332), drive plate (5) are mated with spacing post (31), have included guide groove (51), tooth's socket (52) and linking face (53) from outside to inside, tooth's socket (52) are equipped with fixture block (521), linking face (53) are equipped with external groove (531), collude piece (6) and collude piece end (32) cooperation, including fluted disc (61) and spacing edge (62).

2. A double hook push-pull lock according to claim 1, wherein the outer lock face (10) and the inner lock face (20) are each provided with an inner groove and are each in communication with an inner side thereof.

3. The double-hook push-pull lock according to claim 1, wherein the external groove (531) is respectively connected with the lock core assembly (4) and the lock pin assembly (2), the lock pin assembly (2) comprises a lock rod (21), a password rotary table (22), a square block (23) and a positioning bead (24), one side of the lock rod (21) is connected with the password rotary table (22) in series, the other side is connected with the square block (23), the positioning bead (24) is internally provided with the lock rod (21), the lock core assembly (4) comprises a toggle seat (41), a cover plate (42) and a movable plug pin (43), the toggle seat (41) is in nested design with the cover plate (42) and comprises a guide spring (411), a limiting bead (412) and a convex buckle (413), and the movable plug pin (43) is nested in the cover plate (42) and is matched with the convex buckle (413).

4. A double hook push-pull lock according to claim 3, wherein the code wheel (22) is concave-in unlocked.

5. The double-hook push-pull lock according to claim 1, wherein the fluted disc (61) and the limiting edge (62) are respectively provided with two end faces of the hook piece (6).