CN215760974U

CN215760974U - Lock with good stability

Info

Publication number: CN215760974U
Application number: CN202121945354.5U
Authority: CN
Inventors: 郑九付
Original assignee: Zhejiang One Plus One Hardware Co ltd
Current assignee: Zhejiang One Plus One Hardware Co ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-08
Anticipated expiration: 2031-08-18

Abstract

The utility model relates to the technical field of locks, in particular to a lock with good stability, which comprises a bottom plate, side plates, a shifting wheel, a lock cylinder shifting rod returning piece, a shifting rod connecting piece, a main plate shifting rod, a main tongue plate, a handle shifting tooth, an oblique tongue shifting fork and an oblique tongue.

Description

Lock with good stability

Technical Field

The utility model relates to the technical field of locks, in particular to a lock with good stability.

Background

As is well known, a lock is a device for sealing, which includes a lock, a key and accessories thereof, and is generally interpreted as a "sealing device that must be opened by the key", and the lock can be opened by a command such as light, electricity, magnetism, sound, fingerprint, and the like, in addition to the key. The lockset not only is a protective article, but also has the functions of management and decoration. There is also a etiquette in international correspondence, presenting a symbolic "key" as an indication of friendship.

For example, the patent publication "CN 205936013U" is named as: the utility model discloses a lockset, which comprises a U-shaped lockset rod and a lockset block matched with the lockset rod, wherein two limit positions are symmetrically arranged on the lockset rod? The lock piece comprises a lock piece, a limiting piece and a lock block, wherein two movable sleeves are symmetrically arranged on the lock rod, a spring is matched between each movable sleeve and the corresponding limiting piece, a limiting rod is matched between the two movable sleeves, the lock block is provided with a lock hole, and a V-shaped bayonet is arranged on the inner surface of the lock rod; this device can carry on spacingly through the gag lever post to the door pole when using, then accomplishes the locking through the tool to lock piece, when the tool to lock piece is installed conversely, can pass through compression spring for the door pole can lean on toward spacing piece direction, reserves the tool to lock hole, the insertion of the key of being convenient for.

The existing lockset is found to have simple structure and poor stability in use, so that the use limitation is high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a lockset which is good in stability and convenient to open.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a lock with good stability comprises a bottom plate, a side plate, a shifting wheel, a lock cylinder shifting rod return sheet, a shifting rod connecting sheet, a main plate shifting rod, a main tongue plate, a handle shifting tooth, a shifting rod shifting fork and a skew tongue are arranged on the bottom plate, the side plate is arranged on one side edge of the bottom plate, the shifting wheel is rotatably connected with the bottom plate, a driving block is arranged on the shifting wheel and matched with the lock cylinder shifting rod return sheet, the shifting rod is arranged on the periphery of the shifting wheel, the lock cylinder shifting rod is connected with the lock cylinder return sheet, a shifting rod connecting sheet is arranged on the shifting rod connecting sheet, the shifting rod connecting sheet is matched with the lock cylinder shifting rod return sheet, and a positioning rotating shaft is arranged on the shifting rod connecting sheet, the main board shifting rod is arranged on the shifting rod connecting piece, the main board shifting rod and the shifting rod connecting piece can rotate around a positioning rotating shaft, the main tongue plate is arranged above the main board shifting rod, one end, far away from the positioning rotating shaft, of the main board shifting rod is provided with a main board shifting rod pin shaft, a main tongue plate sliding groove is formed in the main tongue plate, the main board shifting rod pin shaft is matched with the main tongue plate sliding groove, the handle shifting teeth are arranged on the periphery of the main board shifting rod, the handle shifting teeth are meshed with the main board shifting rod, one end of the oblique tongue penetrates through the side plate, the other end of the oblique tongue is provided with an oblique tongue shifting fork, and the handle shifting teeth are matched with the oblique tongue shifting fork.

In order to facilitate the main tongue plate to move on a horizontal line, the utility model has the improvement that a guide groove is arranged on the main tongue plate and is matched with the positioning rotating shaft.

In order to ensure the stable operation, the utility model has the improvement that the side plate is provided with lock holes, the main tongue plate is provided with lock heads, and the lock heads and the lock holes are uniformly arranged in a plurality of groups.

In order to facilitate the movement of the latch bolt on the horizontal line, the utility model has the improvement that a guide frame is arranged on the bottom plate, and the latch bolt is matched with the guide frame.

In order to prevent the main tongue plate from falling off, the utility model has the improvement that a stop head is arranged above the positioning rotating shaft, and the stop head is matched with the positioning rotating shaft.

Furthermore, in order to conveniently disassemble and assemble the stop head, the utility model has the improvement that the stop head is connected with the positioning rotating shaft through a screw.

(III) advantageous effects

Compared with the prior art, the utility model provides a lock with good stability, which has the following beneficial effects:

this good tool to lock of stability is provided with thumb wheel return groove on the bottom plate, makes the thumb wheel rotate conveniently, and equipment increases the contact position who changes lock core driving lever and thumb wheel, avoids the condition that can not lock to take place, and the tapered end sets up to the multiunit, conveniently guarantees the intensity of tool to lock.

Drawings

FIG. 1 is a schematic view of the lock structure of the present invention;

FIG. 2 is a schematic view of the present invention in an unlocked configuration;

FIG. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a thumb wheel; 2. a lock cylinder deflector rod; 3. a lock core deflector rod return sheet; 4. a deflector rod connecting sheet; 5. a mainboard deflector rod; 6. a main tongue plate; 7. a handle shifting tooth; 8. a latch bolt shifting fork; 9. a latch bolt; 41. the deflector rod is connected with a connecting shaft; 51. a main board deflector rod pin shaft; 61. the main tongue plate sliding groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a lock with good stability comprises a bottom plate, a side plate, a dial wheel 1, a lock cylinder dial rod 2, a lock cylinder dial rod return sheet 3, a dial rod connecting sheet 4, a main plate dial rod 5, a main tongue plate 6, a handle dial tooth 7, a latch bolt shift fork 8 and a latch bolt 9, wherein the dial wheel 1, the lock cylinder dial rod 2, the lock cylinder dial rod return sheet 3, the dial rod connecting sheet 4, the main plate dial rod 5, the main tongue plate 6, the handle dial tooth 7, the latch bolt shift fork 8 and the latch bolt 9 are arranged on the bottom plate, the side plate is arranged on one side edge of the bottom plate, the dial wheel 1 is rotatably connected with the bottom plate, a driving block is arranged on the dial wheel 1, the driving block is matched with the lock cylinder dial rod return sheet 3, the lock cylinder dial rod 2 is arranged on the periphery of the lock cylinder dial wheel 1, the lock cylinder dial rod 2 is connected with the lock cylinder return sheet 3, a dial rod connecting sheet 4 is provided with a dial rod connecting shaft 41, the driving lever connecting piece connecting shaft 41 is matched with the lock core driving lever returning piece 3, a positioning rotating shaft is arranged on the driving lever connecting piece 4, the main board deflector rod 5 is arranged on the deflector rod connecting piece 4, the main board deflector rod 5 and the deflector rod connecting piece 4 can rotate around the positioning rotating shaft, the main tongue plate 6 is arranged above the main plate deflector rod 5, one end of the main plate deflector rod 5 far away from the positioning rotating shaft is provided with the main plate deflector rod pin shaft 51, a main tongue plate sliding groove 61 is arranged on the main tongue plate 6, the main board deflector rod pin shaft 51 is matched with the main tongue plate sliding groove 61, the handle shifting tooth 7 is arranged on the periphery of the main board shifting lever 5, the handle shifting tooth 7 is engaged with the main board shifting lever 5, one end of the latch bolt 9 penetrates through the side plate, the other end of the latch bolt 9 is provided with a latch bolt shifting fork 8, and the handle shifting teeth 7 are matched with the latch bolt shifting fork 8.

The main tongue plate 6 is provided with a guide groove, and the guide groove is matched with the positioning rotating shaft, so that the main tongue plate 6 can move on a horizontal line conveniently.

The main tongue plate 6 moves linearly to ensure that the lock heads stably extend into and out of the lock holes, the lock holes are formed in the side plates, the lock heads are arranged on the main tongue plate 6, and the lock heads and the lock holes are uniformly arranged in multiple groups.

The bottom plate is provided with a guide frame, the latch bolt 9 is matched with the guide frame, and the latch bolt 9 can move on a horizontal line conveniently.

A stopper is arranged above the positioning rotating shaft and matched with the positioning rotating shaft so as to prevent the main tongue plate 6 from falling off.

The stop head is connected with the positioning rotating shaft through a screw, and further, the stop head is convenient to disassemble and assemble.

In summary, in the lock with good stability, when the lock is locked, the dial wheel 1 drives the lock cylinder dial 2 and the lock cylinder dial returning piece 3 to rotate, further, the lock cylinder dial returning piece 3 drives the dial connecting piece 4 to rotate around the positioning rotating shaft through the dial connecting piece connecting shaft 41, the dial connecting piece 4 is fixed with the mainboard dial 5, during the rotation, the mainboard dial 5 also rotates around the positioning rotating shaft, meanwhile, the mainboard dial pin shaft 51 is matched with the main tongue plate sliding groove 61 on the main tongue plate 6, so that the main tongue plate 6 drives the lock head to be pushed out from the lock hole of the side plate, the mainboard dial 5 drives the handle shifting tooth 7 to rotate, the inclined tongue shifting fork 8 is unlocked, the inclined tongue 9 extends out of the side plate, when the lock is unlocked, the dial wheel 1 rotates in the lock cylinder dial 2 and the lock cylinder dial returning piece 3 reserved return groove, and further, the lock cylinder dial returning piece 3 drives the dial 4 to rotate through the dial connecting piece connecting shaft 41, the driving lever connecting piece 4 and the main board driving lever 5 are fixed and rotate around the positioning rotating shaft at the same time, in the rotating process, the main tongue plate 6 is pushed to retract through the main board driving lever pin shaft 51 and the main tongue plate sliding groove 61, and in the rotating process of the main board driving lever 5, the gear drives the handle driving wheel 1 to push the latch bolt shifting fork 8, so that the latch bolt 9 retracts.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a good tool to lock of stability, includes bottom plate, curb plate, thumb wheel, lock core driving lever return piece, driving lever connection piece, mainboard driving lever, main hyoplastron, handle group tooth, oblique tongue shift fork and oblique tongue, its characterized in that: the poking wheel, the lock cylinder poking rod return sheet, a poking rod connecting sheet, a main plate poking rod, a main tongue plate, a handle poking tooth, a latch bolt poking fork and a latch bolt are arranged on the bottom plate, the side plate is arranged on one side edge of the bottom plate, the poking wheel is rotationally connected with the bottom plate, a driving block is arranged on the poking wheel and matched with the lock cylinder poking rod return sheet, the lock cylinder poking rod is arranged on the peripheral side of the poking wheel, the lock cylinder poking rod is connected with the lock cylinder poking rod return sheet, a poking rod connecting sheet is arranged on the poking rod connecting sheet, the poking rod connecting sheet is matched with the lock cylinder poking rod return sheet, a positioning rotating shaft is arranged on the poking rod connecting sheet, the main plate poking rod is arranged on the poking rod connecting sheet, both the main plate poking rod and the poking rod connecting sheet can rotate around the positioning rotating shaft, and the main tongue plate is arranged above the main plate, the handle shifting mechanism is characterized in that a main board shifting rod pin shaft is arranged at one end, away from the positioning rotating shaft, of the main board shifting rod, a main tongue plate sliding groove is formed in the main tongue plate, the main board shifting rod pin shaft is matched with the main tongue plate sliding groove, the handle shifting teeth are arranged on the periphery of the main board shifting rod, the handle shifting teeth are meshed with the main board shifting rod, one end of the oblique tongue penetrates through the side plate, an oblique tongue shifting fork is arranged at the other end of the oblique tongue, and the handle shifting teeth are matched with the oblique tongue shifting fork.

2. The lock with good stability as claimed in claim 1, wherein: the main tongue plate is provided with a guide groove, and the guide groove is matched with the positioning rotating shaft.

3. The lock with good stability as claimed in claim 2, wherein: the side plates are provided with lock holes, the main tongue plate is provided with lock heads, and the lock heads and the lock holes are uniformly arranged in multiple groups.

4. The lock with good stability as claimed in claim 3, wherein: the bottom plate is provided with a guide frame, and the latch bolt is matched with the guide frame.

5. The lock with good stability as claimed in claim 4, wherein: and a blocking head is arranged above the positioning rotating shaft and is matched with the positioning rotating shaft.

6. The lock with good stability as claimed in claim 5, wherein: the stop head is connected with the positioning rotating shaft through a screw.