CN219548656U - Mute labor-saving armored lock - Google Patents

Abstract

The utility model discloses a mute labor-saving armored lock, which comprises: the lock comprises a lock frame and a lock body, wherein two lock hooks are symmetrically arranged in the lock frame, and a poking piece is arranged on the lock hooks, the lock body and the lock frame in a matched mode. When the lock body is moved up and down in the lock frame by the lock core, the lock hook is driven to stretch and retract by the poking piece, the poking piece enables the lock hook to move more labor-saving through the lever principle of the poking piece, and the mute washer realizes indirect contact between the lock body and the lock frame, so that certain noise is reduced.

Description

Mute labor-saving armored lock

Technical Field

The utility model relates to the technical field of locks, in particular to a mute labor-saving armored lock.

Background

In order to improve the anti-theft performance of the existing household door, the configuration of the top lock and the bottom lock is increased while the main lock is arranged, so that the locking points of the household door are increased, in general, the top lock and the main lock are arranged on the same side of a door leaf and are connected through a top rod and a bottom rod, wherein the top lock is located above the main lock, and the bottom lock is located below the main lock.

The Chinese patent grant publication No. CN201367774Y is a world lock, the scheme lock box is provided with two parallel transverse grooves and two parallel longitudinal grooves, the world hook is provided with transverse sheets and two splayed bone movement grooves, the tongue plate of the main tongue is provided with two inserting posts which are inserted in the sliding grooves and the longitudinal grooves, and the transverse sheets of the world hook are inserted in the transverse grooves of the lock box; the lock tongue plate is provided with a sliding groove which slides along a guide post on the lock box, the lock tongue plate is hinged with a pulling rod, one end of the torsion spring acts on the pulling rod, the other end acts on the lock box, the pulling piece is pivoted on the handle shaft, the left end of the pulling piece is arranged and fixed in front of a driving piece on the oblique tongue shaft, and the right end of the pulling piece is hinged with the pulling rod. The scheme has simple structure, and the main lock tongue and the oblique tongue are directly driven by the handle shaft, so that fewer parts are needed.

However, the prior art solutions described above have the following drawbacks: the latch hook of the world lock moves with the slot on the lock body, the main lock frame pushes the world lock, the resistance is big when unblanking, more laborious, and the spring bolt touches with the lock box and produces certain noise.

We therefore propose a silent effort-saving armoured lock in order to solve the problems presented in the above.

Disclosure of Invention

The utility model aims to provide a mute labor-saving armor lock so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: mute labor-saving armor lock comprising: the lock comprises a lock frame and a lock body, wherein two lock hooks are symmetrically arranged in the lock frame, and a poking piece is arranged on the lock hooks, the lock body and the lock frame in a matched mode.

Preferably, two travel grooves are formed in the lock frame corresponding to each lock hook, two limiting shafts are fixedly mounted on each lock hook, and the limiting shafts are in sliding connection with the travel grooves.

Preferably, the locking hook is fixedly provided with a poking shaft, the poking shaft is rotationally provided with a poking plate, a travel hole, a round hole and a movable hinge hole are formed in the poking plate, the poking shaft is movably connected with the travel hole, a rotating shaft penetrates through the round hole, the rotating shaft is fixedly connected with the lock frame, the poking plate rotates by taking the rotating shaft as a circle center through the round hole, and the movable hinge hole is rotationally connected with the lock body through the rotating shaft.

Preferably, the two ends of the lock body are sleeved with mute washers.

Compared with the prior art, the utility model has the beneficial effects that:

when the lock body is moved up and down in the lock frame by the lock core, the lock hook is driven to stretch out and draw back by the poking piece, the poking piece enables the lock hook to move more laborsaving through the lever principle of the poking piece, and the mute washer realizes indirect contact between the lock body and the lock frame, so that certain noise is reduced.

Drawings

FIG. 1 is a schematic view of a lock body according to the present utility model;

FIG. 2 is a schematic diagram of a lock body in a locked state according to the present utility model;

FIG. 3 is a schematic diagram showing the cooperation of the lock hook and the pulling piece in the unlocking state of the present utility model;

fig. 4 is a schematic diagram illustrating the locking state of the latch hook and the pulling piece according to the present utility model.

In the figure: 1. a lock frame; 2. a lock body; 3. a latch hook; 4. a mute washer; 5. a pulling piece; 6. a travel groove; 7. a mobile hinge hole; 8. a dial shaft; 10. a round hole; 11. a travel hole; 12. and a limiting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: mute labor-saving armor lock comprising: the novel lock comprises a lock frame 1 and a lock body 2, wherein two lock hooks 3 are symmetrically arranged in the lock frame 1, the lock hooks 3, the lock body 2 and the lock frame 1 are matched and provided with a shifting piece 5, two travel grooves 6 are correspondingly formed in the lock frame 1, each lock hook 3 is fixedly provided with two limiting shafts 12, and the limiting shafts 12 are in sliding connection with the travel grooves 6;

a poking shaft 8 is fixedly arranged on the lock hook 3, a poking plate 5 is rotatably arranged on the poking shaft 8, a travel hole 11, a round hole 10 and a movement hinge hole 7 are formed in the poking plate 5, the poking shaft 8 is movably connected with the travel hole 11, a rotating shaft penetrates through the round hole 10, the rotating shaft is fixedly connected with the lock frame 1, the poking plate 5 rotates by taking the rotating shaft as a circle center through the round hole 10, and the movement hinge hole 7 is rotatably connected with the lock body 2 through the rotating shaft;

when the lock body 2 is moved up and down in the lock frame 1 by the lock cylinder, the lock body 2 enables the plectrum 5 to rotate by taking the rotating shaft as the circle center through the rotating shaft and the action hinge hole 7, and the plectrum 5 drives the lock hook 3 to move through the plectrum shaft 8 and the travel hole 11, so that the telescopic action of the lock hook 3 is completed, and the labor is saved;

the lock body 2 both ends cover is equipped with silence packing ring 4, and when the lock body 2 receives the lock core to reciprocate in lock frame 1, realizes the indirect contact of lock body 2 and lock frame 1 through silence packing ring 4, reduces the noise that lock body 2 and lock frame 1 remove the collision and produce.

Working principle: when the lock body 2 is moved up and down in the lock frame 1 by the lock core, the lock hook 3 is driven to stretch out and draw back by the poking piece 5, the poking piece 5 enables the lock hook 3 to move more labor-saving through the lever principle of the poking piece, and the mute washer 4 realizes indirect contact between the lock body 2 and the lock frame 1, so that certain noise is reduced.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. Mute labor-saving armor lock comprising: lock frame (1) and lock body (2), its characterized in that: two lock hooks (3) are symmetrically arranged in the lock frame (1), and the lock hooks (3), the lock body (2) and the lock frame (1) are matched and provided with a poking piece (5).

2. The silent labor-saving armored lock according to claim 1, wherein two travel grooves (6) are formed in the lock frame (1) corresponding to each lock hook (3), two limiting shafts (12) are fixedly mounted on each lock hook (3), and the limiting shafts (12) are in sliding connection with the travel grooves (6).

3. The mute labor-saving armored lock according to claim 2, wherein a poking shaft (8) is fixedly installed on the lock hook (3), a poking plate (5) is rotatably installed on the poking shaft (8), a travel hole (11), a round hole (10) and a movable hinge hole (7) are formed in the poking plate (5), the poking shaft (8) and the travel hole (11) are movably connected, a rotating shaft penetrates through the round hole (10), the rotating shaft is fixedly connected with the lock frame (1), the poking plate (5) rotates by taking the rotating shaft as a circle center through the round hole (10), and the movable hinge hole (7) is rotatably connected with the lock body (2) through the rotating shaft.

4. The silent labor-saving armored lock according to claim 1, wherein the two ends of the lock body (2) are sleeved with silent washers (4).