CN215056161U

CN215056161U - Multipurpose door lock

Info

Publication number: CN215056161U
Application number: CN202120642299.6U
Authority: CN
Inventors: 牛波
Original assignee: Daimler Elevator China Co ltd
Current assignee: Daimler Elevator China Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-07
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a multipurpose lock, including lock installation base, the notch department of lock installation base surface passes through mount fixedly connected with motor, and the notch department of lock installation base surface just is located the left side of motor and passes through mount fixedly connected with reduction gear, the one end of motor output shaft and the input shaft fixed connection of reduction gear, the one end fixedly connected with output lever of reduction gear output shaft, the utility model relates to a door control technical field. According to the multipurpose door lock, the contacts can be contacted with the door switch from top to bottom, the motor is electrified to drive the cam to rotate, the cam drives the linkage rod to enable the contact support to deflect, the contact support deflects to drive the contacts to deflect upwards to trigger the door switch, the contact support drives the lock bolt support to deflect while driving the movable contacts to deflect, the lock bolt support deflects to drive the lock bolt to deflect to enable the door to be opened, the speed of the speed reducer is reduced, the lock bolt slowly moves, sound cannot be caused in the using process, and better comfort is provided.

Description

Multipurpose door lock

Technical Field

The utility model relates to a door control technical field specifically is a multipurpose lock.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The door locks are classified into a plurality of categories, the requirements on the door locks are different in each occasion, and the anti-theft door lock is generally used in ordinary families, and is high in safety and low in price.

In the field of door control, most of existing door locks have loud sound, most of the existing door locks utilize electromagnet push-pull control, and the door locks controlled by the electromagnet push-pull control have short service life, loud sound, difficulty in control and the like.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a multipurpose lock has solved the problem that the lock noise is big, and the life-span is short.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-purpose door lock comprises a door lock mounting base, a motor is fixedly connected with a notch on the outer surface of the door lock mounting base through a fixing frame, the notch of the outer surface of the door lock mounting base and positioned at the left side of the motor are fixedly connected with a speed reducer through a fixing frame, one end of the output shaft of the motor is fixedly connected with the input shaft of the speed reducer, one end of the output shaft of the speed reducer is fixedly connected with an output rod, one end of the output rod penetrates through the door lock mounting base and is fixedly connected with the cam, the bottom of the door lock mounting base penetrates through and is connected with the lock bolt in a sliding manner, the number of the lock bolts is two, the top ends of the two lock bolts are fixedly connected with lock bolt brackets, the top of the lock bolt support is fixedly connected with a contact support, the outer surface of the contact support is rotatably connected with a linkage rod through a rotating block, and one end of the linkage rod is rotatably connected with the outer surface of the cam through the rotating block.

Preferably, the left side of the top of the contact support is fixedly connected with a first groove plate, and the left side of the bottom of the contact support is fixedly connected with a second groove plate.

Preferably, the left side fixedly connected with chute board at the lock installation base back, the internal surface sliding connection of chute board has the slider, the quantity of slider is provided with two.

Preferably, the outer surfaces of the two sliding blocks are fixedly connected with a first groove plate and a second groove plate respectively, the inner surface of the first groove plate is fixedly connected with a first contact, and the inner surface of the second groove plate is fixedly connected with a second contact.

Preferably, the back of the door lock installation base is fixedly connected with a first door switch matched with the first contact, and the back of the door lock installation base is fixedly connected with a second door switch matched with the second contact.

Preferably, a shaft pin penetrates and is slidably connected between the two lock bolts.

Advantageous effects

The utility model provides a multipurpose door lock. Compared with the prior art, the method has the following beneficial effects:

(1) the multipurpose door lock is matched with the door lock installation base, the motor, the output rod, the cam, the speed reducer, the lock plunger support, the contact support and the linkage rod, the contact can be in contact with the door switch from top to bottom, the motor is electrified to drive the cam to rotate, the cam drives the linkage rod to enable the contact support to deflect, the contact support deflects to drive the contact to deflect upwards to trigger the door switch, the contact support drives the lock plunger support to deflect while moving the contact to deflect, the lock plunger support deflects to drive the lock plunger to deflect to enable the door to be opened, the speed is reduced through the speed reducer, the lock plunger is made to slowly move, no sound is caused in the using process, and better comfort is provided.

(2) This multipurpose lock, through the surface at two sliders respectively with first recess board and second recess board fixed connection, the internal surface fixed connection of first recess board has first contact, the internal surface fixed connection of second recess board has the second contact, through the break-make driving motor of electric current, drives stretching out or retracting in order to reach the lock door or the function of opening the door of spring bolt, has effectively combined the advantage of traditional electric mortiser lock, has overcome the electric mortiser lock noise too big, need not enough in the aspect such as circular telegram always.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

fig. 2 is the utility model discloses lock installation base, chute board, slider, first recess board, second recess board and contact support's structural connection schematic diagram.

In the figure: 1. a door lock mounting base; 2. a motor; 3. an output rod; 4. a cam; 5. a speed reducer; 6. a lock bolt; 7. a lock bolt bracket; 8. a contact support; 9. a linkage rod; 10. a first groove plate; 11. a second groove plate; 12. a chute plate; 13. a slider; 14. a first contact; 15. a second contact; 16. a first door switch; 17. a second door switch; 18. a pin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-2, the present invention provides a technical solution: a multipurpose door lock comprises a door lock mounting base 1, a motor 2 is fixedly connected at a notch on the outer surface of the door lock mounting base 1 through a fixing frame, the motor 2 is electrically connected with an external power supply and is controlled through a first door switch 16 and a second door switch 17, a speed reducer 5 is fixedly connected at the notch on the outer surface of the door lock mounting base 1 and positioned on the left side of the motor 2 through the fixing frame, one end of an output shaft of the motor 2 is fixedly connected with an input shaft of the speed reducer 5, one end of an output shaft of the speed reducer 5 is fixedly connected with an output rod 3, one end of the output rod 3 penetrates through the door lock mounting base 1 and is fixedly connected with a cam 4, the bottom of the door lock mounting base 1 penetrates through and is slidably connected with lock bolts 6, the number of the lock bolts 6 is two, lock bolt supports 7 are fixedly connected at the top ends of the two lock bolts 6, and a contact support 8 is fixedly connected at the top of the lock bolt supports 7, the outer surface of the contact support 8 is rotatably connected with a linkage rod 9 through a rotating block, one end of the linkage rod 9 is rotatably connected with the outer surface of the cam 4 through the rotating block, the upper part and the lower part of a contact can be contacted with a door switch, the motor 2 is electrified to drive the cam 4 to rotate, the cam 4 drives the linkage rod 9 to enable the contact support 8 to deflect, the contact support 8 deflects to drive the contact to deflect upwards to trigger the door switch, the contact support 8 drives the contact to deflect and simultaneously drives the lock bolt support 7 to deflect, the lock bolt support 7 deflects to drive the lock bolt 6 to deflect to enable the door to be opened, the speed is reduced through the speed reducer 5, the lock bolt 6 moves slowly, no sound is caused in the using process, and better comfort is provided.

Further, the left side of the top of the contact support 8 is fixedly connected with a first groove plate 10, and the left side of the bottom of the contact support 8 is fixedly connected with a second groove plate 11.

Further, a chute plate 12 is fixedly connected to the left side of the back of the door lock mounting base 1, a sliding block 13 is connected to the inner surface of the chute plate 12 in a sliding manner, and two sliding blocks 13 are arranged.

Further, the outer surfaces of the two sliding blocks 13 are fixedly connected with the first groove plate 10 and the second groove plate 11 respectively, the inner surface of the first groove plate 10 is fixedly connected with a first contact 14, and the inner surface of the second groove plate 11 is fixedly connected with a second contact 15.

Further, a first door switch 16 adapted to the first contact 14 is fixedly connected to the back of the door lock mounting base 1, and a second door switch 17 adapted to the second contact 15 is fixedly connected to the back of the door lock mounting base 1.

Further, a shaft pin 18 is penetrated and slidably connected between the two latches 6.

And those not described in detail in this specification are well within the skill of those in the art.

When the contact is used, the contacts can be contacted with a door switch vertically, the motor 2 is electrified to drive the cam 4, the cam 4 drives the linkage rod 9 to enable the contact support 8 to deviate, the contact support 8 drives the lock bolt support 7 to enable the first groove plate 10 to move, the first groove plate 10 drives the first contact 14 to move, the lock bolt support 7 drives the lock bolt 6 to move while the first contact 14 is contacted with the first door switch 16, and the lock bolt 6 deviates to enable a door to be opened.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims

1. A multipurpose door lock, includes lock installation base (1), its characterized in that: the improved door lock is characterized in that a motor (2) is fixedly connected to a notch of the outer surface of the door lock mounting base (1) through a fixing frame, a speed reducer (5) is fixedly connected to the left side of the motor (2) and located at the notch of the outer surface of the door lock mounting base (1), one end of an output shaft of the motor (2) is fixedly connected with an input shaft of the speed reducer (5), one end of an output shaft of the speed reducer (5) is fixedly connected with an output rod (3), one end of the output rod (3) penetrates through the door lock mounting base (1) and is fixedly connected with a cam (4), the bottom of the door lock mounting base (1) penetrates through and is slidably connected with lock bolts (6), the number of the lock bolts (6) is two, lock bolt supports (7) are fixedly connected to the top ends of the lock bolts (6), and a contact support (8) is fixedly connected to the top of the lock bolt supports (7), the outer surface of the contact support (8) is rotatably connected with a linkage rod (9) through a rotating block, and one end of the linkage rod (9) is rotatably connected with the outer surface of the cam (4) through the rotating block.

2. A multi-purpose door lock according to claim 1, wherein: the left side fixedly connected with first recess board (10) at contact support (8) top, the left side fixedly connected with second recess board (11) of contact support (8) bottom.

3. A multi-purpose door lock according to claim 1, wherein: the door lock is characterized in that a chute plate (12) is fixedly connected to the left side of the back face of the door lock mounting base (1), a sliding block (13) is connected to the inner surface of the chute plate (12) in a sliding mode, and the number of the sliding blocks (13) is two.

4. A multi-purpose door lock according to claim 3, wherein: the outer surfaces of the two sliding blocks (13) are fixedly connected with a first groove plate (10) and a second groove plate (11) respectively, the inner surface of the first groove plate (10) is fixedly connected with a first contact (14), and the inner surface of the second groove plate (11) is fixedly connected with a second contact (15).

5. The utility door lock of claim 4, wherein: the back fixedly connected with of lock installation base (1) and first contact (14) looks adaptation first door switch (16), the back fixedly connected with of lock installation base (1) and second contact (15) looks adaptation second door switch (17).

6. A multi-purpose door lock according to claim 1, wherein: a shaft pin (18) penetrates and is connected between the two lock bolts (6) in a sliding way.