CN210714126U

CN210714126U - Mute door lock

Info

Publication number: CN210714126U
Application number: CN201921057100.2U
Authority: CN
Inventors: 辛世晨
Original assignee: Wenzhou Kabo Intelligent Technology Co ltd
Current assignee: Wenzhou Kabo Intelligent Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-06-09
Anticipated expiration: 2029-07-08

Abstract

The application provides a silence lock includes: the lock body and with the hasp box of lock body looks adaptation, the lock body is in including lock shell, pin joint lock shell front end the spring bolt, stir spring bolt pivoted middle runner and drive runner pivoted driving piece in the middle of, wherein, set up the last through-hole and the lower through-hole of being convenient for install the lock handle on the lock shell, it is located respectively with lower through-hole to go up the through-hole the upper and lower both sides of driving piece. The application provides a silence lock has solved that current silence lock installation lock handle is inconvenient, scrapes the problem of colored lock handle easily.

Description

Mute door lock

Technical Field

The utility model relates to a hardware lock accessory especially relates to a silence lock.

Background

The lock is a hardware installed on the door, and its basic structure includes that one can stretch out the spring bolt under the exogenic action, cooperatees with the knot box of dress on the door frame, and the mode that the spring bolt accessible rotated lock handle knob and key is opened, but in the current lock, need push down the lock handle when installing the lock handle, the installation is inconvenient, and the screwdriver scrapes colored lock handle easily moreover, influences the aesthetic property.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a silence lock has solved that current silence lock installation lock handle is inconvenient, scrapes the problem of colored lock handle easily.

In order to solve the technical problem, the utility model provides a following technical scheme:

a silent door lock, comprising: the lock body and with the hasp box of lock body looks adaptation, the lock body is in including lock shell, pin joint lock shell front end the spring bolt, stir spring bolt pivoted middle runner and drive runner pivoted driving piece in the middle of, wherein, set up the last through-hole and the lower through-hole of being convenient for install the lock handle on the lock shell, it is located respectively with lower through-hole to go up the through-hole the upper and lower both sides of driving piece.

Further, the driving piece rotates and sets up in the lock shell, be provided with downwardly extending's drive foot on the periphery of driving piece, the tip of drive foot is provided with the wane.

Furthermore, a first blocking column and a second blocking column are arranged in the lock shell.

Furthermore, the periphery of the driving piece is also provided with a first supporting leg and a second supporting leg at intervals, and a movable area is formed between the first supporting leg and the second supporting leg.

Further, the first catch and the second catch are both located within the active area.

Further, the second leg may abut against the first catch, and the first leg may abut against the second catch.

Furthermore, the driving foot is arc-shaped.

According to the above technical scheme, the utility model discloses following beneficial effect has:

because the utility model discloses a set up through-hole and lower through-hole on the lock shell for need not push down the lock handle when installing the lock handle, and the screw of installation lock handle is also very convenient, has effectively avoided the screwdriver to scrape the problem of colored lock handle easily, and is also very convenient to later maintenance.

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of the lock catch box of the present invention.

Fig. 2 is a schematic structural diagram of the lock body of the present invention.

Fig. 3 is a schematic structural diagram of the driving member of the present invention.

Fig. 4 is a schematic structural diagram of the intermediate runner of the present invention.

Description of reference numerals: the lock comprises a lock shell-1, an upper through hole-11, a lower through hole-12, a first catch column-13, a second catch column-14, a left through hole-15, a right through hole-16, a driving piece-2, a driving foot-21, a wane-211, a first foot-22, a second foot-23, an active area-24, a middle rotating wheel-3, a first hook tooth-31, a second hook tooth-32, a convex tooth-33, a lock tongue-4, a locking hook-41, a magnet-42, a torsion spring-5, a fixing column-6 and a lock catch box-8.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

The first embodiment is as follows:

the present application is further described with reference to fig. 1-4, and a silent door lock as shown in fig. 1 and 2 comprises: the lock body and with lock catch box 8 of lock body looks adaptation, the lock body includes lock shell 1, pin joint lock tongue 4 in the front end of lock shell 1, stir middle runner 3 of lock tongue 4 pivoted, and drive the rotatory driving piece 2 of middle runner 3, set up upper through-hole 11 and lower through-hole 12 convenient to install the door lock handle on the lock shell 1, upper through-hole 11 and lower through-hole 12 are located respectively the upper and lower both sides of driving piece 2, only set up left through-hole 15 and right through-hole 16 on the lock shell 1 of traditional silence lock, need press the door lock handle when installing the door lock handle, the installation is difficult, the screwdriver scrapes the colored door lock easily, the utility model discloses through set up upper through-hole 11 and lower through-hole 12 on the lock shell 1 for need not press the door lock handle when installing the door lock handle, and the screw of installation door lock is also very convenient, has effectively avoided the problem that the screwdriver scrapes colored door lock handle easily, it is also very convenient for later maintenance.

The lock handle is installed in the lock body outside, and with the square hole at driving piece 2 centers is connected, middle runner 3 rotates the setting and is in lock shell 1 is interior.

The lock shell 1 is also provided with a left through hole 15 and a right through hole 16, the left through hole 15 and the right through hole 16 are respectively positioned at the left side and the right side of the driving part 2,

as shown in fig. 2 and 3, the driving element 2 is rotatably disposed in the lock housing 1, a driving pin 21 extending downward is disposed on an outer circumference of the driving element 2, and a rocker 211 is disposed at an end of the driving pin 21 so as to avoid blocking the lower through hole 12.

Specifically, the driving leg 21 has a circular arc shape.

A first stop pillar 13 and a second stop pillar 14 are arranged in the lock shell 1.

The periphery of the driving member 2 is further provided with a first supporting leg 22 and a second supporting leg 23 at intervals, and an active area 24 is formed between the first supporting leg 22 and the second supporting leg 23.

The first and

second pillars

13 and 14 are located in the active area 24.

The second supporting leg 23 can be abutted against the first catch column 13, and the first supporting leg 22 can be abutted against the second catch column 14, so that the installation and rotation direction of the door lock handle can be adjusted according to installation requirements.

Still be provided with fixed column 6 in the lock shell 1, the lock body still includes torsional spring 5, the one end of torsional spring 5 is fixed on fixed column 6, the other end of torsional spring 5 is fixed on the first gullet tooth 31 of middle runner 3, torsional spring 5 is used for the rotation that resets of middle runner 3.

The middle part of the bolt 4 is pivoted in the lock case 1, the upper part of the bolt 4 can extend out of the lock case 1 and extend to the lock catch box 8 to form a door locking state, the front end of the lower part of the bolt 4 is provided with a magnet 42, and the bolt 4 can be retracted into the lock case 1 through the magnetic attraction between the magnet 42 and the inner wall of the lock case 1.

As shown in fig. 2 and 4, first hook teeth 31, second hook teeth 32 and convex teeth 33 are arranged on the periphery of the intermediate turning wheel 3 at intervals, and when the intermediate turning wheel 3 rotates clockwise until the second hook teeth 32 are hooked with a locking hook 41 arranged at the rear end of the lower part of the bolt 4, the intermediate turning wheel 3 locks the bolt 4 to form a safe door locking state;

when the door lock handle is rotated to drive the driving part 2 to rotate clockwise, the driving pin 21 of the driving part 2 drives the middle rotating wheel 3 to rotate anticlockwise, the second hook tooth 32 is separated from the locking hook 41, and under the magnetic force action of the magnet 42 on the lock tongue 4, the lock tongue 4 rotates clockwise and retracts into the lock shell 1, so that unlocking is realized.

The utility model provides a lock shell 1, driving piece 2, middle runner 3, spring bolt 4, hasp box 8 all adopt steel, play the effect of safe fire prevention.

Example two:

on the basis of the first embodiment, the driving element 2 may also be an electronic actuator, and drives the intermediate turning wheel 3 to rotate, so as to control the rotation of the bolt 4.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A silent door lock, comprising: the lock body and with hasp box (8) of lock body looks adaptation, the lock body is in including lock shell (1), pin joint lock shell (1) front end spring bolt (4), stir spring bolt (4) pivoted middle runner (3) and drive middle runner (3) pivoted driving piece (2), its characterized in that, set up last through-hole (11) and lower through-hole (12) of being convenient for install the lock handle on lock shell (1), it is located respectively with lower through-hole (12) to go up through-hole (11) the upper and lower both sides of driving piece (2).

2. A silent door lock according to claim 1, characterized in that the driving member (2) is rotatably arranged in the lock case (1), the driving member (2) is provided with a driving leg (21) extending downwards on the periphery, and the end of the driving leg (21) is provided with a rocker (211).

3. A silent door lock according to claim 2, characterized in that a first catch (13) and a second catch (14) are provided in the lock housing (1).

4. A silent door lock according to claim 3, characterized in that the driving member (2) is further provided with a first leg (22) and a second leg (23) at intervals on the periphery, and the first leg (22) and the second leg (23) form a movable area (24) therebetween.

5. A silent door lock according to claim 4, characterized in that said first and second retaining posts (13, 14) are both located in said active area (24).

6. A silent door lock according to claim 5, characterized in that said second leg (23) can abut against said first abutment (13) and said first leg (22) can abut against said second abutment (14).

7. A silent door lock according to claim 2, characterized in that the driving foot (21) is arc-shaped.