CN217054729U

CN217054729U - Drawer lock with left and right interlocking inner and outer teeth

Info

Publication number: CN217054729U
Application number: CN202121443977.2U
Authority: CN
Inventors: 蒋琦杰; 蒋开龙
Original assignee: Ningbo Weiyou Hardware Industry And Trade Co ltd
Current assignee: Ningbo Weiyou Hardware Industry And Trade Co ltd
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-07-26
Anticipated expiration: 2031-06-28

Abstract

The utility model discloses an inner and outer tooth drawer lock of left and right sides interlocking, including casing, core shell, jam plate, first locking plate, second locking plate, lock core, first key and second key, casing front side middle-end a week is equipped with the core shell, core shell inner wall a week is equipped with the lock core, the lock core front end is equipped with the patchhole, and shells inner wall a week is equipped with removes the chamber, it is equipped with the jam plate to remove intracavity wall a week, the first locking plate of jam plate left end fixed connection, jam plate right-hand member fixed connection second locking plate, the jam plate front side is close to middle-end department and is equipped with the drive groove, lock core rear end gomphosis is connected with the drive piece, drive piece swing joint drives the groove, relates to drawer lock technical field, has promoted the ability of two-way use through two-way adjustable design, has promoted the security when using through the design of interior external tooth.

Description

Drawer lock with left and right interlocking inner and outer teeth

Technical Field

The utility model relates to a drawer lock technical field specifically is interior external tooth drawer lock of left and right sides interlocking.

Background

A drawer is a box for placing articles in furniture such as tables, cabinets and the like, is provided with a bottom and no cover, and can be drawn out and pushed in, and a drawer lock is a device for locking the drawer, is one kind of lock, is arranged on an openable device for closing a certain space range or a certain device, and is a fastener which needs to be opened by a key or a secret code, so that different drawer locks can be needed according to different shapes and using requirements of the drawer, but the existing drawer lock has a plurality of problems in use.

The prior drawer lock has the following problems in use:

1. the locking plate structure which is abutted against the drawer frame can only rotate in one direction or translate in one direction, and the bidirectional service capability is insufficient;

2. meanwhile, the existing drawer lock is limited in size and use way, so that the unlocking difficulty is not high, and the drawer lock is easy to pry, and therefore the safety is not enough during use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an outer tooth drawer lock in controlling interlocking has promoted the ability of two-way use through two-way adjustable design, security when having promoted the use through the design of interior outer tooth.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: left and right sides interlocking internal and external teeth drawer lock, including casing, core shell, jam plate, first locking plate, second locking plate, lock core, first key and second key, casing front side middle-end a week is equipped with the core shell, core shell inner wall a week is equipped with the lock core, the lock core front end is equipped with the patchhole, and shells inner wall a week is equipped with removes the chamber, it is equipped with the jam plate to remove intracavity wall a week, jam plate left end fixed connection first locking plate, jam plate right-hand member fixed connection second locking plate, the jam plate front side is close to middle-end department and is equipped with the drive groove, lock core rear end gomphosis is connected with the drive piece, it drives the groove to drive piece swing joint.

Preferably, casing outer wall a week corner all is equipped with the mounting hole, the casing is close to middle-end a week corner and all is equipped with fastening bolt.

Preferably, the two ends of the inner wall of the movable cavity are fixedly connected with limiting blocks, and the two ends of the outer wall of the locking plate are fixedly connected with contact blocks.

Preferably, a contact groove is formed in a circle of the inner wall of the middle end of the first locking plate, and a contact groove is formed in a circle of the inner wall of the middle end of the second locking plate.

Preferably, the outer wall of the left end of the bottom of the shell is provided with a first key, and the outer wall of the right end of the bottom of the shell is provided with a second key.

Preferably, the inner walls of the left ends of the first key and the second key are provided with inner teeth for a circle, and the outer walls of the right ends of the first key and the second key are provided with outer teeth for a circle.

(III) advantageous effects

The utility model provides a drawer lock with left and right interlocking inner and outer teeth. The method has the following beneficial effects:

(1) the drawer lock with the left interlocking inner and outer teeth comprises a shell, a core shell, a lock plate, a first lock plate and a second lock plate, wherein the first key and the second key can be inserted into a lock core through an insertion hole during use and can be screwed and rotated after being inserted and embedded, the drawer lock belongs to a bidirectional design, so that the left side and the right side of the lock core can be rotated, the lock core can drive a driving block at the rear end to operate when rotating, the driving block can rotate in a driving groove to abut against the driving groove, the lock plate is driven by the driving groove to move by a moving cavity, so that the first lock plate can be locked with a drawer frame at the left end when moving leftwards, the second lock plate can be locked with a drawer frame at the right end when moving rightwards, and the second lock plate can be mutually matched and operated through related structural parts, so that the bidirectional use capability is improved through the bidirectional adjustable design;

(2) external tooth drawer lock in this left and right sides interlocking, through being equipped with first key, second key and lock core, this drawer lock, be equipped with first key and second key, be responsible for main use and reserve respectively, and equal inner wall a week of first key and second key left end all is equipped with the internal tooth, first key and second key right-hand member outer wall a week all are equipped with the external tooth, so take the key of customization type to carry on supporting lock core, can effectively promote the safety in utilization, through the function of relevant structure spare part mutually supporting, so security when having promoted the use through the design of inside and outside tooth.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is an enlarged view of a portion A of the present invention;

FIG. 3 is a top view cross-sectional structure of the present invention;

fig. 4 is a front view of the overall structure of the present invention.

In the figure: the lock comprises a shell body-1, a core shell-2, a lock plate-3, a first lock plate-4, a second lock plate-5, a contact groove-6, a lock core-7, an insertion hole-8, a fastening bolt-9, a mounting hole-10, a first key-11, a second key-12, internal teeth-13, external teeth-14, a limiting block-15, a collision block-16, a moving cavity-17, a driving block-18 and a driving groove-19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a technical solution: left and right interlocking internal and external teeth drawer lock, including casing 1, core shell 2, jam plate 3, first locking plate 4, second locking plate 5, lock core 7, first key 11 and second key 12, casing 1 front side middle end a week is equipped with core shell 2, core shell 2 inner wall a week is equipped with lock core 7, core shell 2 can be by the whole parcel lock core 7 of front end keep rotating support nature, lock core 7 front end is equipped with patchhole 8, is convenient for insert of first key 11 and second key 12 to open and close, casing 1 inner wall a week is equipped with the removal chamber 17, removal chamber 17 inner wall a week is equipped with jam plate 3, the whole parcel formula removal chamber 17 is convenient for the jam plate 3 to move about, jam plate 3 left end fixed connection first locking plate 4, jam plate 3 right-hand member fixed connection second locking plate 5, two-way interlocking can be accomplished when jam plate 3 moves to different directions, jam plate 3 front side is close to middle end department and is equipped with and drives groove 20, the rear end of the lock cylinder 7 is connected with a driving block 18 in an embedded mode, the driving block 18 is movably connected with a driving groove 20, when the lock cylinder 7 rotates, the driving block 18 at the rear end can be driven to operate, the driving block 18 rotates in the driving groove 20 and can be abutted to the driving groove 20, and at the moment, the lock plate 3 is driven by the driving groove 20 and is moved by the moving cavity 17.

1 outer wall a week corner of casing all is equipped with mounting hole 10, casing 1 is close to middle-end a week corner and all is equipped with fastening bolt 9, and the drawer is connected to this drawer lock of being convenient for of the mounting hole 10 that a week was equipped with, and fastening bolt 9 that a week was equipped with is convenient for drawer lock self structure within a definite time firm the connection.

Remove 17 inner wall both ends equal fixedly connected with stopper 15, the equal fixedly connected with in 3 outer wall both ends of jam plate supports touch piece 16, when jam plate 3 removed the intracavity 17 when removing, the stopper 15 can be contradicted to the touch piece 16 at both ends to keep the maximum movement range.

A week of end inner wall is equipped with contact slot 6 in the first locking plate 4, a week of end inner wall is equipped with contact slot 6 in the second locking plate 5, and contact slot 6 that all are equipped with can keep the deep stability when two locking plate contact drawer frames lock.

The outer wall of the left end of the bottom of the shell 1 is provided with a first key 11, the outer wall of the right end of the bottom of the shell 1 is provided with a second key 12, a double key is arranged, the first key 11 is mainly used, and the second key 12 is used for standby.

Equal inner wall a week in first key 11 and the 12 left ends of second key all is equipped with internal tooth 13, first key 11 and the 12 right-hand member outer walls a week of second key all are equipped with external tooth 14, take the key of customization type to carry on supporting lock core 7, can effectively promote the safety in utilization through inside and outside double tooth.

The working principle is as follows: when in use, the first key 11 and the second key 12 can be inserted into the lock core 7 through the insertion hole 8 and can be twisted and rotated after being inserted and embedded, the drawer lock belongs to a bidirectional design, so the lock core 7 can be rotated left and right, when the lock core 7 is rotated, the driving block 18 at the rear end can be driven to operate, the driving block 18 can rotate in the driving groove 20 to be collided with the driving groove 20, at the moment, the lock plate 3 is driven by the driving groove 20 to move through the moving cavity 17, so the first lock plate 4 can be locked with the drawer frame at the left end when moving left, the second lock plate 5 can be locked with the drawer frame at the right end when moving right, the contact grooves 6 which are arranged can keep the deep stability when the double-lock-plate contact the drawer frames to be locked, when the lock plate 3 moves through the moving cavity 17, the collision blocks 16 at the two ends can be collided with the limiting block 15, thereby the maximum moving range is kept, the first key 11 and the second key 12, be responsible for mainly using respectively and reserve, and the equal inner wall a week of first key 11 and the 12 left ends of second key all is equipped with internal tooth 13, first key 11 and the 12 right-hand member outer walls a week of second key all are equipped with external tooth 14, so take the key of customization type to carry on supporting lock core 7, can effectively promote the safety in utilization, the mounting hole 10 that a week was equipped with is convenient for this drawer lock and connects the drawer, the fastening bolt 9 that a week was equipped with is convenient for the firm connection between drawer lock self structure.

The utility model discloses a: the lock comprises a shell body-1, a core shell-2, a lock plate-3, a first lock plate-4, a second lock plate-5, a contact groove-6, a lock core-7, an insertion hole-8, a fastening bolt-9, a mounting hole-10, a first key-11, a second key-12, internal teeth-13, external teeth-14, a limiting block-15, a collision block-16, a moving cavity-17, a driving block-18 and a driving groove-19, wherein the components are all universal standard components or components known by technicians in the field, the structure and the principle of the lock can be known by technical manuals or conventional experimental methods, and the problem to be solved by the utility model is that 1. the existing drawer lock has the problems that the lock plate structure which is in conflict with a drawer frame can only rotate in one direction or translate in one direction and the bidirectional service capability is insufficient, 2. present drawer lock has generally current drawer lock because the restriction of volume and the restriction of use way, and the degree of difficulty of unblanking is all not high, prizes easily, so the not enough problem of security during the use, the utility model discloses a mutual combination of above-mentioned parts has promoted the ability of two-way use through two-way adjustable design, security when having promoted the use through the design of interior outer tooth.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. Left and right interlocking internal and external teeth drawer lock, its characterized in that: comprises a shell (1), a core shell (2), a locking plate (3), a first locking plate (4), a second locking plate (5), a lock core (7), a first key (11) and a second key (12), a core shell (2) is arranged on the middle of the front side of the shell (1) in a circle, a lock core (7) is arranged on the inner wall of the core shell (2) in a circle, the front end of the lock core (7) is provided with an insertion hole (8), a movable cavity (17) is arranged on the periphery of the inner wall of the shell (1), a locking plate (3) is arranged on one circle of the inner wall of the moving cavity (17), the left end of the locking plate (3) is fixedly connected with a first locking plate (4), the right end of the locking plate (3) is fixedly connected with a second locking plate (5), a driving groove (20) is arranged at the front side of the locking plate (3) close to the middle end, the rear end of the lock cylinder (7) is embedded and connected with a driving block (18), and the driving block (18) is movably connected with a driving groove (20).

2. The left-right interlocking inner-outer tooth drawer lock as claimed in claim 1, wherein: casing (1) outer wall a week corner all is equipped with mounting hole (10), casing (1) is close to middle-end a week corner and all is equipped with fastening bolt (9).

3. The left-right interlocking inner-outer tooth drawer lock as claimed in claim 1, wherein: remove the equal fixedly connected with stopper (15) in chamber (17) inner wall both ends, the equal fixedly connected with in jam plate (3) outer wall both ends is to touch piece (16).

4. The left-right interlocking inner-outer tooth drawer lock as claimed in claim 1, wherein: first locking plate (4) middle-end inner wall a week is equipped with contact groove (6), second locking plate (5) middle-end inner wall a week is equipped with contact groove (6).

5. The left-right interlocking inside-outside teeth drawer lock according to claim 1, wherein: the outer wall of the left end of the bottom of the shell (1) is provided with a first key (11), and the outer wall of the right end of the bottom of the shell (1) is provided with a second key (12).

6. The left-right interlocking inside-outside teeth drawer lock according to claim 1, wherein: the inner wall of the left end of the first key (11) and the inner wall of the left end of the second key (12) are all provided with inner teeth (13), and the outer wall of the right end of the first key (11) and the outer wall of the right end of the second key (12) are all provided with outer teeth (14).