CN207620520U - A kind of lock core - Google Patents

Abstract

The utility model discloses a kind of lock cores, including the lock pulling part being arranged in lock housing and lock tongue, it locks pulling part and is mounted on lock tongue side, the centre position of the lock pulling part offers the shaft hole being inserted into for lock handle, lock pulling part can back and forth be rotated by lock handle in lock housing, one end of the lock pulling part is equipped with the clicking section other end being connect with lock tongue and connects lock-shell lining by elastic component, elastic component can be resetted after lock pulling part rotation, lock tongue bottom end has the boss that lock tongue can be made to link with clicking section, clicking section can be by pushing the boss to make in lock tongue retraction lock housing, lock tongue bottom is equipped with the elastic component that lock tongue can be made to stretch out lock housing；The beneficial effects of the utility model are：Pulling part is locked in the lock core to be arranged in lock tongue side, substantially reduces the length of lock core, while the lock tongue can be freely rotated in lock housing, making a kind of model of the lock that can adapt to simultaneously, a left side is opened or two kinds of door-opening modes are opened on the right side, simple in structure easy to use.

Description

A kind of lock core

Technical field

The utility model is related to a kind of lock, more particularly to a kind of lock core.

Background technology

With the development of society and the improvement of people's living standards, people increasingly pay attention to house decoration, in recent years, The high transparency of glass door and window is liked that in the prior art, glass door and window is provided with metal edges by broad masses deeply in house decoration Frame, lock are generally mounted on by metal edge frame on glass door and window, but conventional lock cylinders it is longer need wider metal edge frame come into Row installation, and wider metal edge frame can then cause the light transmittance of glass door and window large effect, while wider metal edges Frame can increase the production cost of glass door and window, therefore a kind of mounting means by lock on glass then occur to solve Problem, the mounting means are that will punch at the one of glass first, then install and lock in punch position, the program solve because The problem of longer needs of lock core are compared with Wide frame, but punching can increase production difficulty and improve production cost on glass, simultaneously Lock is mounted on more durable on metal edge frame than being not installed on glass.

Utility model content

The purpose of this utility model is to provide a kind of lock core, to solve the above problems.

One side according to the present utility model provides a kind of lock core, including the lock pulling part being arranged in lock housing And lock tongue, lock pulling part are mounted on lock tongue side, the centre position of the lock pulling part offers the shaft hole being inserted into for lock handle, and lock is dialled Part can back and forth be rotated by lock handle in lock housing, and one end of the lock pulling part is equipped with the clicking section other end being connect with lock tongue and passes through bullet Property part connect lock-shell lining, elastic component can lock pulling part rotation after be resetted, lock tongue bottom end have can make lock tongue and clicking section The boss of linkage, clicking section can be by pushing the boss to make in lock tongue retraction lock housing, and lock tongue bottom, which is equipped with, can make lock tongue stretch out lock The elastic component of shell.

In some embodiments, lock-shell lining is provided with the limited block for limiting elastic component movement.

In some embodiments, lock tongue can be freely rotated in lock housing.

In some embodiments, lock housing flank threads are connected with decorative panel, and decorative panel is provided with to be turned for limiting lock tongue Dynamic limit hole.

In some embodiments, lock housing is provided with the threaded mounting hole for installation.

In some embodiments, boss is circular boss.

In some embodiments, the junction of lock tongue and lock housing is provided with the mute gum cover of abrasionproof.

The beneficial effects of the utility model are：Pulling part setting is locked in the lock core in lock tongue side, by locking pulling part Slewing maneuver lock tongue it is flexible, substantially reduce the length of lock core so that the lock core can be directly on relatively narrow jamb Installation, does not need end of door plate and is changed, and greatly reduces production difficulty and production cost, while the lock tongue can be in lock housing certainly By rotating, lock tongue is first gone to suitable position by when installation, is then limited lock tongue rotation by the limit hole on decorative panel, is made A kind of model of the lock can adapt to that a left side is opened or two kinds of door-opening modes are opened on the right side simultaneously, it is simple in structure easy to use.

Description of the drawings

Fig. 1 is a kind of structural decomposition diagram of the lock core of embodiment of the utility model；

Fig. 2 is the stereogram of lock core shown in Fig. 1.

Specific implementation mode

1 and 2 pair of the utility model is described in further detail below in conjunction with the accompanying drawings.

As depicted in figs. 1 and 2, a kind of lock core in the present embodiment, including 1 He of lock pulling part that is arranged in lock housing 2 Lock tongue 3, lock pulling part 1 are mounted on 3 side of lock tongue, and the centre position of the lock pulling part 1 offers the shaft hole being inserted into for lock handle 102, lock handle can drive lock pulling part 1 to be rotated back and forth in lock housing 2 when rotating, and one end of the lock pulling part 1 is equipped with to be connect with lock tongue 3 101 other end of clicking section connects 2 inner wall of lock housing by elastic component, and elastic component can be resetted after lock pulling part 1 rotates, lock tongue 3 Bottom end has the boss 301 that lock tongue 3 can be made to link with clicking section 101, and clicking section 101 can be by pushing the boss 301 to make lock tongue 3 In retraction lock housing, 3 bottom of lock tongue is equipped with the elastic component that lock tongue 3 can be made to stretch out lock housing 2, and the operation principle of the present embodiment is as follows：Lock Driving lock pulling part 1 to rotate, the clicking section 101 of lock pulling part 1 pushes the boss 301 of 3 tail end of lock tongue to make to complete in its retraction lock housing 2 It unlocks, lock tongue 3 stretches out under the promotion of elastic component outside lock housing 2 again after unclamping lock handle.

In the present embodiment, for the setting of lock pulling part 1 in 3 side of lock tongue, the rotation by locking pulling part 1 drives the flexible fortune of lock tongue 3 It is dynamic, substantially reduce the length of lock core so that the lock core can be installed directly on relatively narrow jamb, need not be on the door The width of plate is changed, and greatly reduces production difficulty and cost.

In the present embodiment, 2 inner wall of lock housing is provided with the limited block 4 for limiting elastic component movement, the preferred bullet Property part be spring, buying facilitates into that production is at low cost, and limited block 4 can prevent because spring occurs after the round-trip rotation of lock pulling part more than 1 times Position causes lock core can not work normally, and improves product quality.

In the present embodiment, lock tongue 3 can be freely rotated in lock housing 2, and lock tongue 3 is first gone to suitable position by when installation, with It limits lock tongue 3 by the limit hole 6 on decorative panel 5 afterwards to rotate so that each model of the lock can adapt to a left side simultaneously and open Or two kinds of door-opening modes are opened on the right side, it is simple in structure easy to use.

In the present embodiment, 2 flank threads of lock housing are connected with decorative panel 5, and decorative panel 5 is provided with for limiting 3 turns of lock tongue Dynamic limit hole 6, decorative panel can need fixed direction to be adjusted according to lock tongue 3, simple in structure, be easily installed and be produced into This is low.

In the present embodiment, lock housing 2 is provided with the threaded mounting hole 7 for installation, is convenient for the fixation of lock core and door body, It is simple in structure, it is easy for installation.

In the present embodiment, boss 301 is circular boss 301, and the tail portion of lock tongue 3 is circular ring shape, and clicking section 101 is C Font, 3 tail portion of lock tongue are caught in clicking section 101, the circular design of boss 301 can allow lock tongue 3 after rotation clicking section 101 with it is convex Platform 301 is still kept in contact, simple in structure to conveniently allow lock pulling part 1 to control the flexible of lock tongue 3, easy to use.

In the present embodiment, the junction of lock tongue 3 and lock housing 2 is provided with the mute gum cover 8 of abrasionproof, reduces lock tongue 3 and lock housing 2 Between friction, extend product service life, while reducing the sound sent out when lock tongue 3 stretches, promote product competitiveness.

Above-described is only some embodiments of the utility model, for those of ordinary skill in the art, Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to this practicality Novel protection domain.

Claims (7)

1. a kind of lock core, including the lock pulling part and lock tongue that are arranged in lock housing, which is characterized in that the lock pulling part is mounted on Lock tongue side, the centre position of the lock pulling part offer the shaft hole being inserted into for lock handle, and lock pulling part can be by lock handle in lock housing Interior round-trip rotation, one end of the lock pulling part are equipped with the clicking section other end being connect with lock tongue and connect lock-shell lining by elastic component, The elastic component can be resetted after lock pulling part rotation, and the lock tongue bottom end is convex with lock tongue can be made to link with clicking section Platform, the clicking section can be by pushing the boss to make in lock tongue retraction lock housing, and the lock tongue bottom, which is equipped with, can make lock tongue stretch out lock The elastic component of shell.

2. a kind of lock core according to claim 1, which is characterized in that the lock-shell lining is provided with for limiting bullet Property part movement limited block.

3. a kind of lock core according to claim 1, which is characterized in that the lock tongue can be freely rotated in lock housing.

4. a kind of lock core according to claim 1 or 3, which is characterized in that the lock housing flank threads are connected with dress Plaque, the decorative panel are provided with the limit hole for limiting lock tongue rotation.

5. a kind of lock core according to claim 1, which is characterized in that the lock housing is provided with the screw thread for installation Mounting hole.

6. a kind of lock core according to claim 1, which is characterized in that the boss is circular boss.

7. a kind of lock core according to claim 1, which is characterized in that the junction of the lock tongue and lock housing is provided with The mute gum cover of abrasionproof.