CN215632257U

CN215632257U - Novel door lock

Info

Publication number: CN215632257U
Application number: CN202122353324.1U
Authority: CN
Inventors: 彭定文; 谢帮灵; 梁正智; 丘源; 陈翰雯; 雷乐弘
Original assignee: Zhongshan Black General Intelligent Technology Co ltd
Current assignee: Zhongshan Black General Intelligent Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-01-25
Anticipated expiration: 2031-09-27

Abstract

The utility model discloses a lock plate, which is characterized in that one end of the lock plate can simultaneously extend into a first limiting groove and a second limiting groove under the action of a tension spring when a square tongue extends out of a lock body, or one end of the lock plate can be separated from the first limiting groove and the second limiting groove when the square tongue retracts into the lock body and presses against the other end of the lock plate, and the lock plate can directly push or pull a door body to retract into the lock body under the action of a turnover tongue and a door frame when the square tongue retracts into the lock body by combining a guide seat and a structure in the guide seat, so that the door can be opened without using a key or rotating a door handle to drive the turnover tongue to retract into the lock body when the square tongue retracts into the lock body, the door opening process is simplified, the use convenience is improved, and the use requirement is met.

Description

Novel door lock

Technical Field

The utility model relates to a novel door lock.

Background

Door lock uses very extensively in daily life to current lock generally all includes upset tongue and square tongue, can bring better security and use and experience, but in the current lock, generally all need drive the square tongue unblock through the key, then drive the motion of upset tongue after further rotating and come the unblock, perhaps through after the unblock square tongue, the rethread rotates the handle and drives the unblock of upset tongue motion, there is inconvenient shortcoming of use, therefore, the urgent need for a novel lock solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a novel door lock.

The technical scheme adopted by the embodiment of the utility model for solving the technical problem is as follows: the utility model provides a novel door lock, includes lock body and activity setting upset tongue and square tongue in the lock body, still includes:

the turnover tongue comprises a guide seat, a movable seat, a spring, an arc-shaped groove, a first guide inclined plane and a second guide inclined plane, wherein an accommodating cavity for the turnover tongue to move is formed in the guide seat, guide grooves are formed in the top wall and the bottom wall of the guide seat, a first limiting groove is formed in at least one side wall of the guide seat, the movable seat and the spring are arranged in the accommodating cavity, one end of the spring is abutted against one side of the movable seat, the other end of the spring is abutted against the side wall of the guide seat, guide blocks which can extend into the guide grooves are arranged on the top wall and the bottom wall of the movable seat, an arc-shaped groove is formed in the other side of the movable seat, a second limiting groove is formed in at least one side wall of the turnover tongue, an arc-shaped convex part abutted against the arc-shaped groove is arranged on one side of the turnover tongue, and a first guide inclined plane is arranged on the other side of the turnover tongue;

the lock body is provided with a lock body, the lock body is provided with a lock plate, the middle section of the lock plate is rotatably arranged in the lock body, one end of the lock plate is connected with the lock body through a tension spring, the other end of the lock plate extends to be close to the square tongue, one end of the lock plate can simultaneously extend into the first limiting groove and the second limiting groove under the action of the tension spring when the square tongue extends out of the lock body, or one end of the lock plate can be separated from the first limiting groove and the second limiting groove when the square tongue contracts into the lock body and pushes against the other end of the lock plate.

Furthermore, a third limiting groove is formed in the second guide inclined surface of the turnover tongue in a recessed mode, the arc-shaped convex portion is arranged on the bottom surface of the third limiting groove, and at least part of the movable seat extends into the third limiting groove.

Furthermore, the novel door lock further comprises a driving assembly which is arranged in the lock body and connected with the dead bolt, and the driving assembly is used for driving the dead bolt to extend out of the lock body or retract into the lock body.

Further, the driving assembly comprises a motor, a first gear connected with an output shaft of the motor and a second gear connected with the dead bolt and meshed with the first gear.

Further, the first gear and the second gear are provided as bevel gears.

Furthermore, two side walls of the guide seat are provided with first limiting grooves, and two side walls of the turnover tongue are provided with second limiting grooves.

The utility model has the beneficial effects that: one end of the locking plate can simultaneously extend into the first limiting groove and the second limiting groove under the action of the tension spring when the square tongue extends out of the lock body, or one end of the locking plate can be separated from the first limiting groove and the second limiting groove when the square tongue retracts into the lock body and the other end of the locking plate is pressed against the lock body, and the locking plate can directly push or pull the door body to enable the turnover tongue and the door frame to retract into the lock body when the square tongue retracts into the lock body by combining the guide seat and the structure in the guide seat, so that the door is opened without using a key or rotating the door handle to drive the turnover tongue to retract into the lock body when the square tongue retracts into the lock body, the door opening process is simplified, the use convenience is improved, and the use requirements are met.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a novel door lock;

FIG. 2 is a first state view of the hidden portion of the novel door lock;

FIG. 3 is a second state view of the novel hidden portion of the door lock;

FIG. 4 is a cross-sectional view of a novel door lock;

FIG. 5 is an exploded view of a portion of the novel door latch;

fig. 6 is a schematic structural diagram of a hidden part of a novel door lock.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, a plurality of means is two or more, and greater than, less than, more than, etc. are understood as excluding the present number, and greater than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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.

In the present invention, unless explicitly defined otherwise, the terms "disposed," "mounted," "connected," and the like are to be understood in a broad sense, and for example, may be directly connected or indirectly connected through an intermediate; can be fixedly connected, can also be detachably connected and can also be integrally formed; may be a mechanical connection; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above-mentioned words in the present invention can be reasonably determined by those skilled in the art in combination with the detailed contents of the technical solutions.

Referring to fig. 1 to 6, a novel door lock includes a lock body 10, and a turning tongue 20 and a dead bolt 30 movably disposed in the lock body 10, and further includes:

the turnover device comprises a guide seat 40, wherein an accommodating cavity 41 for the turnover tongue 20 to move is arranged in the guide seat 40, guide grooves 42 are formed in the top wall and the bottom wall of the guide seat 40, a first limiting groove 43 is formed in at least one side wall of the guide seat 40, a movable seat 50 and a spring with one end abutted against one side of the movable seat 50 and the other end abutted against the side wall of the guide seat 40 are arranged in the accommodating cavity 41, guide blocks 51 capable of extending into the guide grooves 42 are arranged on the top wall and the bottom wall of the movable seat 50, an arc-shaped groove 52 is formed in the other side of the movable seat 50, a second limiting groove 21 is formed in at least one side wall of the turnover tongue 20, an arc-shaped convex part 22 abutted against the arc-shaped groove 52 is arranged on one side of the turnover tongue 20 close to the movable seat 50, a first guide inclined surface 23 is arranged on one side of the turnover tongue 20, and a second guide inclined surface 24 parallel to the first guide inclined surface 23 is arranged on the other side of the turnover tongue 20;

the locking plate 60, the middle section of which is rotatably disposed in the lock body 10, one end of which is connected with the lock body 10 through a tension spring, and the other end of which extends to a position close to the dead bolt 30, one end of the locking plate 60 can simultaneously extend into the first limiting groove 43 and the second limiting groove 21 under the action of the tension spring when the dead bolt 30 extends out of the lock body 10, or one end of the locking plate 60 can be separated from the first limiting groove 43 and the second limiting groove 21 when the dead bolt 30 contracts into the lock body 10 and presses against the other end of the locking plate 60.

In the utility model, when the door is locked, the turnover tongue 20 and the square tongue 30 extend out and extend into the door frame at the same time, specifically, the motor 71 drives the first gear 71 to rotate, the first gear 71 drives the second gear 72 to rotate when rotating, and then the square tongue 30 is driven to extend out, or the second gear 72 is driven to rotate through a manual switch, so as to drive the square tongue 30 to extend out, when the square tongue 30 extends out, one end of the locking plate 60 extends into the first limiting groove 43 on the guide holder 40 and the second limiting groove 21 on the turnover tongue 20 under the action of the tension spring, so that the locking plate 60 is abutted against the turnover tongue 20, and the turnover tongue 20 cannot retract into the guide holder 40, thereby completing locking; when the motor 71 drives the first gear 71 to rotate reversely, the first gear 71 drives the second gear 72 to rotate when rotating, and further drives the square tongue 30 to contract into the lock body 10, or drives the second gear 72 to rotate reversely through the manual switch, thereby driving the square tongue 30 to contract into the lock body 10, when the square tongue 30 contracts into the lock body 10, the square tongue 30 will abut against the other end of the locking plate 60, and drive the locking plate 60 to rotate around the rotation point in the middle section of the locking plate 60, when the locking plate 60 rotates, one end of the locking plate 60 will be separated from the first limiting groove 43 and the second limiting groove 21, so that the turnover tongue 20 is separated from the locking plate 60, and further the turnover tongue 20 can be retracted into the guide seat 40, and the specific motion process of the turnover tongue 20 in the guide seat 40 is as follows: the turning tongue 20 realizes the guiding of the movement through the cooperation of the guide block 51 on the movable seat 50 and the guide groove 42 on the guide seat 40, and the turning tongue 20 can be reset under the action of a spring; at this time, the action process of the turning tongue 20 during opening and closing the door is related, specifically, one side of the turning tongue 20 is provided with a first guiding inclined plane 23, the other side is provided with a second guiding inclined plane 24 parallel to the first guiding inclined plane 23, the other side of the movable seat 50 is provided with an arc-shaped groove 52, one side of the turning tongue 20 close to the movable seat 50 is provided with an arc-shaped convex part 22 abutting against the arc-shaped groove 52, therefore, when the door is opened, the door body is pushed or pulled to enable the first guide inclined surface 23 on the turnover tongue 20 to be abutted with the door frame, when the door is closed, the flip tongue 20 will rotate around the arc-shaped protrusion 22 and the arc-shaped groove 52 at an angle by the abutment of the doorframe, so that the first and

second guide slopes

23 and 24 are shifted to be parallel to the moving direction of the turnover tongue 20, thereby allowing the turnover tongue 20 to be retracted into the guide seat 40.

The utility model has the advantages that: the lock body 10 can be retracted under the action of the turning tongue 20 and the door frame by directly pushing or pulling the door body when the square tongue 30 is retracted into the lock body 10, so that the door is opened, and the key is not needed to be reused when the square tongue 30 is retracted into the lock body 10 or the door handle is not needed to be rotated to drive the turning tongue 20 to be retracted into the lock body 10, so that the door opening process is simplified, the use convenience is improved, and the use requirement is met.

A third limiting groove 25 is sunken on the second guide inclined surface 24 of the turnover tongue 20, the arc-shaped convex part 22 is arranged on the bottom surface of the third limiting groove 25, and at least part of the movable seat 50 extends into the third limiting groove 25; the arrangement can enable the overturning tongue 20 to limit the movable seat 50, and avoid relative displacement between the movable seat 50 and the overturning tongue 20.

The novel door lock further comprises a driving assembly which is arranged in the lock body 10 and connected with the dead bolt 30, and the driving assembly is used for driving the dead bolt 30 to extend out of the lock body 10 or retract into the lock body 10.

The drive assembly includes a motor 71, a first gear 72 connected to an output shaft of the motor 71, and a second gear 73 connected to the tongue 30 and meshing with the first gear 72.

The first gear and the second gear are provided as bevel gears.

Two side walls of the guide seat 40 are respectively provided with a first limiting groove 43, and two side walls of the turnover tongue 20 are respectively provided with a second limiting groove 21; this setting can make the lock adorn in the left side or the right side of a body, is applicable to more room types and requires.

It is to be understood that the present invention is not limited to the above-described embodiments, and that equivalent modifications and substitutions may be made by those skilled in the art without departing from the spirit of the present invention, and that such equivalent modifications and substitutions are to be included within the scope of the appended claims.

Claims

1. The utility model provides a novel door lock, includes lock body (10) and activity setting is in turning tongue (20) and dead bolt (30) in lock body (10), its characterized in that still includes:

the turnover mechanism comprises a guide seat (40), wherein an accommodating cavity (41) for the turnover tongue (20) to move is arranged in the guide seat (40), guide grooves (42) are arranged on the top wall and the bottom wall of the guide seat (40), a first limiting groove (43) is arranged on at least one side wall of the guide seat (40), a movable seat (50) and a spring with one end abutted against one side of the movable seat (50) and the other end abutted against the side wall of the guide seat (40) are arranged in the accommodating cavity (41), a guide block (51) with one end abutted against one side of the movable seat (50) and the other end abutted against the side wall of the guide seat (40) is arranged on the top wall and the bottom wall of the movable seat (50), an arc-shaped groove (52) is arranged on the other side of the movable seat (50), a second limiting groove (21) is arranged on at least one side wall of the turnover tongue (20), an arc-shaped convex part (22) abutted against the arc-shaped groove (52) is arranged on one side of the turnover tongue (20) close to the movable seat (50), a first guide inclined plane (23) is arranged on one side of the turnover tongue (20), and a second guide inclined plane (24) parallel to the first guide inclined plane (23) is arranged on the other side of the turnover tongue;

locking plate (60), its middle part rotates and sets up in lock body (10), its one end through the extension spring with lock body (10) are connected, and its other end extends to and is close to square tongue (30), the one end of locking plate (60) can square tongue (30) stretch out to lock body (10) time out simultaneously stretch into under the effect of extension spring to in first spacing groove (43) and the second spacing groove (21), or the one end of locking plate (60) can square tongue (30) shrink into in lock body (10) and roof pressure follow during the other end of locking plate (60) break away from in first spacing groove (43) and the second spacing groove (21).

2. The new door lock according to claim 1, characterized in that: a third limiting groove (25) is formed in the second guide inclined surface (24) of the turnover tongue (20) in a recessed mode, the arc-shaped convex portion (22) is arranged on the bottom surface of the third limiting groove (25), and at least part of the movable seat (50) extends into the third limiting groove (25).

3. The new door lock according to claim 1, characterized in that: the lock body is characterized by further comprising a driving assembly which is arranged in the lock body (10) and connected with the dead bolt (30), wherein the driving assembly is used for driving the dead bolt (30) to extend out of the lock body (10) or retract into the lock body (10).

4. A new door lock according to claim 3, characterized in that: the driving assembly comprises a motor (71), a first gear (72) connected with an output shaft of the motor (71), and a second gear (73) connected with the square tongue (30) and meshed with the first gear (72).

5. The new door lock according to claim 4, characterized in that: the first gear and the second gear are provided as bevel gears.

6. The new door lock according to claim 1, characterized in that: the two side walls of the guide seat (40) are respectively provided with the first limiting groove (43), and the two side walls of the turnover tongue (20) are respectively provided with the second limiting groove (21).