CN220451599U - Lock tongue temporary fixing structure and lock body - Google Patents

Abstract

The utility model discloses a temporary fixing structure of a lock tongue and a lock body, which comprises a guide plate, a lock tongue limiting block and an adjusting rotating shaft, wherein the guide plate is arranged on the surface of a lock shell, a fixing nut is arranged below the guide plate, the lock tongue limiting block is arranged in the fixing nut, the adjusting rotating shaft is arranged on two sides of the fixing nut and penetrates through the upper part of the lock tongue limiting block, and the lock tongue limiting block rotates through the adjusting rotating shaft; when the fixing piece is penetrated in the middle of the guide plate, the adjusting rotating shaft drives the lock tongue limiting block to rotate close to the lock tongue assembly and prop against the lock tongue assembly, so that the lock tongue is retracted, and when the limiting fixing piece is penetrated in the middle of the guide plate, the adjusting rotating shaft drives the lock tongue limiting block to rotate away from the lock tongue assembly, so that the lock tongue extends out. The structure is characterized in that the lock body is arranged in the lock body, the lock tongue can be switched between the retracted state and the extended state through the conventional state and the limiting state, the problem that the lock body is easy to crash under the condition that the lock tongue extends in the construction process is effectively solved, and the cost caused by replacing the lock by the installation engineering is avoided.

Description

Lock tongue temporary fixing structure and lock body

Technical Field

The utility model relates to the field of locks, in particular to a temporary fixing structure of a lock tongue and a lock body.

Background

The intelligent lock is an electronic door lock using a programmable memory and a data reading device, and has specific passwords, fingerprints and the like, and can be unlocked by means of access cards, fingerprints, passwords and the like. Meanwhile, when the door cannot be unlocked in an electronic way or is powered off, the door can be unlocked through the traditional door opening method.

The intelligent lock is convenient to use and high in safety, along with popularization of the intelligent lock, the electronic lock market in the room opening engineering is guaranteed to be intact in order to solve the lock body when the engineering is checked and accepted, and the following modes are generally adopted: the engineering substitution lock is used for carrying out the advanced assembly, and the electronic lock body is replaced after the assembly is finished, so that the mode has high cost, time and labor are consumed for field installation, and the efficacy is low; or the electronic lock body is directly used, in the mode, the electronic door lock is electrified for installation, the lock tongue is in an extending state generally, and the lock tongue is easy to crash in the construction process, so that unnecessary loss is caused.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and provides a temporary fixing structure of a lock tongue.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the temporary fixing structure of the lock tongue is arranged in a lock shell and comprises a guide plate, a lock tongue limiting block and an adjusting rotating shaft, wherein the guide plate is arranged on the surface of the lock shell, a fixing nut is arranged below the guide plate, the lock tongue limiting block is arranged in the fixing nut, the adjusting rotating shaft is arranged on two sides of the fixing nut and penetrates through the upper part of the lock tongue limiting block, and the lock tongue limiting block rotates through the adjusting rotating shaft; when the fixing piece is penetrated in the middle of the guide plate, the adjusting rotating shaft drives the lock tongue limiting block to rotate close to the lock tongue assembly and prop against the lock tongue assembly, so that the lock tongue is retracted, and when the limiting fixing piece is penetrated in the middle of the guide plate, the adjusting rotating shaft drives the lock tongue limiting block to rotate away from the lock tongue assembly, so that the lock tongue extends out.

Further, the lock tongue limiting block comprises a positioning hole, and the adjusting rotating shaft penetrates into the positioning hole.

Further, the spring bolt stopper includes limiting plate and lower limiting plate, limiting plate and lower limiting plate set up towards one side, when the mounting was worn to establish in the deflector middle part, lower limiting plate and spring bolt subassembly side offset, when the limiting fixed part was worn to establish in the deflector middle part, upper limiting plate and limiting fixed part lower part offset, lower limiting plate kept away from the spring bolt.

Further, the lower limiting plate is in surface contact with the lock tongue.

Furthermore, the fixing piece and the limiting fixing piece are studs, and the length of the limiting fixing piece is longer than that of the fixing piece.

Further, the adjusting rotating shaft is a stud.

Further, a lock body with lock tongue temporary fixation structure, the lock body includes lock shell and spring bolt subassembly, the spring bolt subassembly includes mounting panel and spring bolt, and the spring bolt is fixed in the mounting panel top, and the spacing mounting of lock tongue temporary fixation structure and the butt of spring bolt lower part, the spring bolt shrink in the lock shell.

Further, the afterbody of mounting panel terminal surface is equipped with the spacing protruding edge of spring bolt, and spacing mounting and spring bolt lower part butt just consolidate spacing through the spacing protruding edge of spring bolt.

Further, the lower limiting plate at the lower part of the limiting fixing piece is contacted with the lock tongue surface.

By adopting the technical scheme of the utility model, the beneficial effects of the utility model are as follows: the structure is characterized in that the lock body is arranged in the lock body, the lock tongue can be switched between the retracted state and the extended state through the conventional state and the limiting state, the problem that the lock body is easy to crash under the condition that the lock tongue extends in the construction process is effectively solved, and the cost caused by replacing the lock by the installation engineering is avoided.

Drawings

FIG. 1 is a diagram showing a conventional state of a temporary fixing structure of a lock tongue;

fig. 2 is a diagram showing a limiting state of a temporary fixing structure of a lock tongue;

FIG. 3 is a diagram showing the structure of the lock body with the temporary locking structure of the lock tongue in the extended state;

FIG. 4 is a diagram showing a structure of a lock body with a temporary locking structure of a locking bolt in a retracted state;

fig. 5 is a block diagram of a temporary lock tongue fixing knot lock tongue limiting block.

Wherein, 1, a guide plate, 2, a lock shell, 3, a fixing nut, 4, a lock tongue limiting block, 5, a fixing piece, 6, a limiting fixing piece, 7, an adjusting rotating shaft, 8, locating holes, 9, an upper limiting plate, 10, a lower limiting plate, 11, a lock tongue assembly, 12, a lock tongue limiting flange, 13 and a lock tongue.

Detailed Description

As shown in fig. 1 and 2, a temporary fixing structure of a lock tongue is arranged in a lock shell 2 and comprises a guide plate 1, a lock tongue limiting block 4 and an adjusting rotating shaft 7, wherein the guide plate 1 is arranged on the surface of the lock shell 2, a fixing nut 3 is arranged below the guide plate, the lock tongue limiting block 4 is arranged in the fixing nut 3, the adjusting rotating shaft 7 is arranged on two sides of the fixing nut 3 and penetrates through the upper part of the lock tongue limiting block 4, and the lock tongue limiting block 4 rotates through the adjusting rotating shaft 7.

When the fixing piece 5 is penetrated in the middle of the guide plate 1, the adjusting rotating shaft 7 drives the lock tongue limiting block 4 to rotate close to the lock tongue assembly 11 and abut against the lock tongue limiting block, so that the lock tongue 13 is retracted, and the lock tongue 13 cannot be damaged in the door lock installation process. When the limit fixing piece 6 is penetrated in the middle of the guide plate 1, the adjusting rotating shaft 7 drives the lock tongue limit block 4 to rotate away from the lock tongue assembly 11 to enable the lock tongue 13 to extend out, and after installation is finished, the lock can be unlocked for normal use.

As shown in fig. 5, the lock tongue limiting block 4 includes a positioning hole 8, and the adjusting shaft 7 penetrates into the positioning hole 8.

The lock tongue limiting block 4 comprises an upper limiting plate 9 and a lower limiting plate 10, the upper limiting plate 9 and the lower limiting plate 10 are arranged towards one side, when the fixing piece 5 is penetrated in the middle of the guide plate 1, the lower limiting plate 10 abuts against the side face of the lock tongue assembly 11, when the limiting fixing piece 6 is penetrated in the middle of the guide plate 1, the upper limiting plate 9 abuts against the lower part of the limiting fixing piece 6, and the lower limiting plate 10 is far away from the lock tongue 13.

The lower limiting plate 10 is in surface contact with the lock tongue.

The fixing piece 5 and the limiting fixing piece 6 are studs, the length of the limiting fixing piece 6 is longer than that of the fixing piece 5, and the specific length of the studs is matched with the bolt limiting block 4, so that the bolts 13 can be matched with the bolt limiting block 4 to abut against the bolts 13, and the bolts 13 are retracted into the lock body. During actual operation, only need replace the bolt can realize the utility model discloses 13 function of temporarily fixing of spring bolt, the structure is exquisite, and is with low costs, simultaneously great reduction installation, replacement cost.

As shown in fig. 3 and 4, a lock body with a temporary locking structure of a locking bolt comprises a lock shell 2 and a locking bolt assembly 11, and the temporary locking structure of the locking bolt is arranged in the lock body. The lock tongue assembly 11 comprises a mounting plate and a lock tongue, wherein the lock tongue is fixed above the mounting plate, a limiting fixing piece 6 of a temporary lock tongue fixing structure is abutted with the lower part of the lock tongue, and the lock tongue is retracted into the lock shell 2.

The lower limiting plate 10 at the lower part of the limiting fixing piece 6 is in surface contact with the lock tongue, so that the contact area is large, the friction force is large, and the lock tongue is stably fixed in the lock shell 2.

The afterbody of mounting panel terminal surface is equipped with spacing protruding edge 12 of spring bolt, and spacing mounting 6 and the spacing protruding edge reinforcement of spring bolt lower part butt are spacing, carry out dual reinforcement protection, when rotating adjustment pivot 7, the accessible is exerted and is twisted the power and break away from spacingly.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (9)

1. The temporary fixing structure of the lock tongue is arranged in a lock shell and is characterized by comprising a guide plate, a lock tongue limiting block and an adjusting rotating shaft, wherein the guide plate is arranged on the surface of the lock shell, a fixing nut is arranged below the guide plate, the lock tongue limiting block is arranged in the fixing nut, the adjusting rotating shaft is arranged on two sides of the fixing nut and penetrates through the upper part of the lock tongue limiting block, and the lock tongue limiting block rotates through the adjusting rotating shaft; when the fixing piece is penetrated in the middle of the guide plate, the adjusting rotating shaft drives the lock tongue limiting block to rotate close to the lock tongue assembly and prop against the lock tongue assembly, so that the lock tongue is retracted, and when the limiting fixing piece is penetrated in the middle of the guide plate, the adjusting rotating shaft drives the lock tongue limiting block to rotate away from the lock tongue assembly, so that the lock tongue extends out.

2. The latch fixing structure according to claim 1, wherein the latch stopper includes a positioning hole, and the adjustment shaft penetrates into the positioning hole.

3. The temporary locking structure of claim 1, wherein the locking bolt limiting block comprises an upper limiting plate and a lower limiting plate, the upper limiting plate and the lower limiting plate are arranged towards one side, when the fixing piece is penetrated in the middle of the guide plate, the lower limiting plate abuts against the side face of the locking bolt assembly, and when the limiting fixing piece is penetrated in the middle of the guide plate, the upper limiting plate abuts against the lower part of the limiting fixing piece, and the lower limiting plate is far away from the locking bolt.

4. A latch tongue temporary fixation structure as claimed in claim 3 wherein said lower stop plate is in surface contact with the latch tongue.

5. A temporary locking structure for a locking bolt according to claim 1 or 3, wherein the fixing member and the limiting fixing member are studs, and the limiting fixing member is longer than the fixing member.

6. A temporary locking structure according to claim 1 or 2, wherein the adjusting shaft is a stud.

7. The lock body with the temporary locking structure of the lock tongue according to claim 1, wherein the lock body comprises a lock shell and a lock tongue assembly, the lock tongue assembly comprises a mounting plate and a lock tongue, the lock tongue is fixed above the mounting plate, a limiting fixing piece of the temporary locking structure of the lock tongue is abutted with the lower part of the lock tongue, and the lock tongue is retracted into the lock shell.

8. The lock body according to claim 7, wherein the tail of the end face of the mounting plate is provided with a lock tongue limiting protruding edge, and the limiting fixing piece is abutted with the lower part of the lock tongue and is reinforced and limited through the lock tongue limiting protruding edge.

9. A lock according to claim 7, wherein the lower limit plate of the lower portion of the limit mount is in contact with the latch face.