CN211422104U - Spring bolt driving mechanism of escape door lock - Google Patents

Abstract

The utility model discloses a spring bolt actuating mechanism of lock flees, including handle and lock core, the lock panel, the bottom plate, be equipped with handle mounting hole and lock core mounting hole on the lock panel, install the pivot in the handle mounting hole, the handle is installed to pivot one end, the transmission piece is installed to the other end of pivot, install the lock core in the lock core mounting hole, the outer end of lock core is fixed on the lock panel through the lock core box, install the spacing subassembly of transmission in the cavity between bottom plate and the lock panel, the spacing subassembly of transmission is including pulling the piece, the middle part of pulling the piece is equipped with the drive hole, drive assembly has been equipped with to the card in the drive hole, the both sides of pulling the piece are equipped with the guide block, the spring has clamped respectively between the stopper in guide block and the lock panel, the below of pulling the piece is rotated and is installed the separation blade, be equipped. The utility model discloses make things convenient for the change of handle direction and lock core, the atress buffering nature is good, has reduced the deformation problem among the power transmission process, has guaranteed the life of lock.

Description

Spring bolt driving mechanism of escape door lock

The technical field is as follows:

the utility model relates to a lock structure field of fleing mainly relates to a spring bolt actuating mechanism of lock of fleing.

Background art:

current lock spring bolt drive structure of fleing includes two kinds of drives of handle and lock core, but its structure is mostly fixed in door lock panel, handle and pivot are the formula structure as an organic whole mostly, it need dismantle lock body panel and bottom plate and corresponding drive assembly and just can carry out the adjustment of direction after when the direction of handle will be changed, lock core direct mount is on door lock panel, when it will change the lock core, need with whole lock and open, it is inconvenient to change, and only stir through the cooperation of buckle formula between lock body and the spring bolt driving piece, it influences to make easily that lock core and handle stir the department and warp for a long time the atress, thereby influence the whole life of lock body.

The utility model has the following contents:

the utility model discloses the purpose is exactly in order to compensate prior art's defect, provides a spring bolt actuating mechanism of lock of fleing, makes things convenient for the change of handle direction and lock core, and the atress buffering nature is good, has reduced the deformation problem among the power transmission process, has guaranteed the life of lock.

The utility model discloses a realize through following technical scheme:

the utility model provides a spring bolt actuating mechanism of lock of fleing, including handle and lock core, handle and lock core are installed on door lock panel, the bottom plate is installed to door lock panel's back tip, be equipped with handle mounting hole and lock core mounting hole on the door lock panel, its characterized in that: a rotating shaft is arranged in the handle mounting hole, a handle is arranged at one end of the rotating shaft, a transmission piece is arranged at the other end of the rotating shaft, a lock cylinder is arranged in the lock cylinder mounting hole, the outer end of the lock cylinder is fixed on a door lock panel through a lock core box, the inner end of the lock cylinder is fixedly clamped in the lock cylinder mounting hole through a fixing groove at the bottom end of the lock core box, a transmission limiting component is arranged in a cavity between the bottom plate and the door lock panel and comprises a pulling block, the upper end of the pulling block is provided with a driving hole matched with the bottom end surface of the transmission piece, a driving component for driving the lock tongue component to move is clamped in the driving hole, guide blocks are arranged on two sides of the pulling block, springs are respectively clamped between the guide blocks and limiting blocks in the door lock panel, and a guide limiting hole is arranged at the bottom end of the pulling block, the lower part of the pulling block is rotatably provided with a separation blade, the upper end of the separation blade is provided with a first limiting clamping block matched with the guiding limiting hole, the bottom end of the separation blade is provided with a second limiting clamping block, the second limiting clamping block is provided with a clamping groove used for clamping one side arm of the torsion spring, the middle part of the torsion spring is fixed on the bottom plate, and the other side arm of the torsion spring is clamped on the side wall of the door lock panel.

The bottom end of the pulling block is provided with a boss, the two sides of the boss are provided with inclined planes which incline downwards, the upper end of the pulling block is provided with a groove clamped with the boss, and the two sides of the groove are provided with inclined planes matched with the inclined planes of the pulling block.

The driving hole be the cross type hole, drive assembly is including the installation piece, one end face of installation piece is equipped with the horizontal and vertical protruding axle that leads the driven respectively of cross type hole, be equipped with the square bar of drive spring bolt subassembly action on the other end face of installation piece.

The rod diameter of the end part of the connecting end of the square bar is smaller than that of the rod body at the inner side of the square bar.

The middle part of the separation blade is rotatably installed on a fixed seat in the lock body panel through a pin shaft, and the first limiting fixture block and the second limiting fixture block are slightly deviated from the central vertical direction of the separation blade.

The principle is as follows: the handle rotates to drive the transmission piece at the other end of the rotating shaft to rotate, the transmission piece rotates to drive the pulling block below the transmission piece to rotate, and the pulling block drives the spring bolt driving assembly on the pulling block to move so as to drive the spring bolt to move; the pulling block rotates simultaneously, the stability of the rotation process can be guaranteed through the arrangement of the springs on the two sides, the limiting of the movement of the handle driving spring bolt can be achieved through the design of the separation blade at the bottom end, the limiting of the movement of the handle driving spring bolt is achieved through the cooperation of the first limiting clamping block on the separation blade and the limiting hole in the guiding direction at the bottom end of the pulling block, the second limiting clamping block at the bottom end of the separation blade is limited through the torsion spring, the pulling block resets through the spring restoring force of the two sides of the pulling block, the pulling block drives the transmission piece, and the transmission.

In the structure, the handle is arranged on the door lock panel through the rotating shaft, and the rotating shaft and the handle adopt a separated structure, so that the installation direction of the handle can be conveniently adjusted, the living habits of different people can be met, and the lock shell can be directly replaced without being disassembled and assembled; the lock core box is used for independently taking out the lock core, the lock core can be conveniently replaced, the aim that the lock core is not easy to replace in other lock core structures is achieved, the damage prevention effect can be greatly enhanced through the matching design of the surface transmission of the pulling block and the blocking piece, the deformation of the lock after long-term use is avoided, and the good stability of the whole drive can be ensured through the limiting effect of the torsion spring and the resetting effect of the spring; the inner end of the square bar is thick, the outer end of the square bar is thin, so that the gravity center can move downwards to increase the bearing capacity, and the square bar is light and convenient.

The utility model has the advantages that:

the utility model has the advantages of reasonable design, through handle and axle separation, conveniently change the handle direction, through the fixed lock core of lock core box, make things convenient for the change of lock core, through pulling piece and separation blade and the spacing design of torsional spring, do benefit to the drive of handle, it is convenient laborsaving, the atress buffering nature is good, has reduced the deformation problem of power transmission in-process, has guaranteed the life of lock moreover.

Description of the drawings:

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view showing the installation and fitting of the internal components thereof after the bottom plate is removed.

Fig. 3 is a schematic diagram of the explosion structure of the present invention.

The specific implementation mode is as follows:

see the drawings.

A bolt driving mechanism of an escape door lock comprises a handle 1 and a lock cylinder 2, the handle and the lock cylinder 2 are installed on a door lock panel 3, a bottom plate 4 is installed at the rear end part of the door lock panel 3, a handle installation hole 5 and a lock cylinder installation hole 6 are arranged on the door lock panel 3, a rotating shaft 7 is installed in the handle installation hole 5, the handle 1 is installed at one end of the rotating shaft 7, a transmission piece 8 is installed at the other end of the rotating shaft 7, the lock cylinder 2 is installed in the lock cylinder installation hole 6, the outer end of the lock cylinder 2 is fixed on the door lock panel 3 through a lock cylinder box 10, the inner end of the lock cylinder 2 is fixedly clamped in the lock cylinder installation hole 6 through a fixing groove at the bottom end part of the lock cylinder box 10, a transmission limiting assembly is installed in a cavity between the bottom plate 4 and the door lock panel 3, the transmission limiting assembly comprises a pulling block 11, the upper end part, the driving hole is clamped with a driving assembly for driving the lock tongue assembly to move, two sides of the pulling block 11 are provided with guide blocks 12, springs 13 are respectively clamped between the guide blocks 12 and limiting blocks in the door lock panel 3, the bottom end of the pulling block 11 is provided with a guiding limiting hole, a blocking piece 14 is rotatably arranged below the pulling block 11, the upper end of the blocking piece 14 is provided with a limiting clamping block I15 matched with the guiding limiting hole, the bottom end of the blocking piece 14 is provided with a limiting clamping block II 16, the limiting clamping block II 16 is provided with a clamping groove for clamping a side arm of a torsion spring, the middle part of the torsion spring 17 is fixed on the bottom plate, and the other side arm of the torsion spring 17 is clamped on the side wall.

Further, the bottom portion of pulling piece 11 is equipped with the boss, and the both sides of boss are equipped with the inclined plane of downward sloping, and the upper end of pulling piece 11 is equipped with the recess with the boss block, and the recess both sides are equipped with 11 inclined plane complex inclined planes of pulling piece.

Furthermore, the driving hole is a cross-shaped hole, the driving assembly comprises an installation block 18, one end face of the installation block 18 is provided with a protruding shaft 9 which is in guide fit transmission with the cross-shaped hole in the horizontal direction and the vertical direction respectively, and the other end face of the installation block 18 is provided with a square bar 19 for driving the bolt assembly to move.

Further, the rod diameter of the end part of the connecting end of the square bar 19 is smaller than that of the rod body at the inner side thereof.

Furthermore, the middle part of the blocking piece 14 is rotatably installed on a fixed seat in the lock body panel 3 through a pin shaft, and the first limiting clamping block 15 and the second limiting clamping block 16 slightly deviate from the central vertical direction of the blocking piece.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediate medium, or connected to the inside of two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

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

Claims (5)

1. The utility model provides a spring bolt actuating mechanism of lock of fleing, including handle and lock core, handle and lock core are installed on door lock panel, the bottom plate is installed to door lock panel's back tip, be equipped with handle mounting hole and lock core mounting hole on the door lock panel, its characterized in that: a rotating shaft is arranged in the handle mounting hole, a handle is arranged at one end of the rotating shaft, a transmission piece is arranged at the other end of the rotating shaft, a lock cylinder is arranged in the lock cylinder mounting hole, the outer end of the lock cylinder is fixed on a door lock panel through a lock core box, the inner end of the lock cylinder is fixedly clamped in the lock cylinder mounting hole through a fixing groove at the bottom end of the lock core box, a transmission limiting component is arranged in a cavity between the bottom plate and the door lock panel and comprises a pulling block, the upper end of the pulling block is provided with a driving hole matched with the bottom end surface of the transmission piece, a driving component for driving the lock tongue component to move is clamped in the driving hole, guide blocks are arranged on two sides of the pulling block, springs are respectively clamped between the guide blocks and limiting blocks in the door lock panel, and a guide limiting hole is arranged at the bottom end of the pulling block, the lower part of the pulling block is rotatably provided with a separation blade, the upper end of the separation blade is provided with a first limiting clamping block matched with the guiding limiting hole, the bottom end of the separation blade is provided with a second limiting clamping block, the second limiting clamping block is provided with a clamping groove used for clamping one side arm of the torsion spring, the middle part of the torsion spring is fixed on the bottom plate, and the other side arm of the torsion spring is clamped on the side wall of the door lock panel.

2. The latch bolt driving mechanism of the escape door lock as claimed in claim 1, wherein: the bottom end of the pulling block is provided with a boss, the two sides of the boss are provided with inclined planes which incline downwards, the upper end of the pulling block is provided with a groove clamped with the boss, and the two sides of the groove are provided with inclined planes matched with the inclined planes of the pulling block.

3. The latch bolt driving mechanism of the escape door lock as claimed in claim 1, wherein: the driving hole be the cross type hole, drive assembly is including the installation piece, one end face of installation piece is equipped with the horizontal and vertical protruding axle that leads the driven respectively of cross type hole, be equipped with the square bar of drive spring bolt subassembly action on the other end face of installation piece.

4. The latch bolt driving mechanism of the escape door lock as claimed in claim 3, wherein: the rod diameter of the end part of the connecting end of the square bar is smaller than that of the rod body at the inner side of the square bar.

5. The latch bolt driving mechanism of the escape door lock as claimed in claim 1, wherein: the middle part of the separation blade is rotatably installed on a fixed seat in the lock body panel through a pin shaft, and the first limiting fixture block and the second limiting fixture block are slightly deviated from the central vertical direction of the separation blade.

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