CN212130185U

CN212130185U - Mounting structure of door lock rotating shaft

Info

Publication number: CN212130185U
Application number: CN202020620436.1U
Authority: CN
Inventors: 张伟忠
Original assignee: Changshu Tianbo Metal Products Co ltd
Current assignee: Changshu Tianbo Metal Products Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-11
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a mounting structure of door lock axis of rotation, including lock core installation shell, install the first gear that adopts motor drive on the lock core installation shell, first gear engagement connects the second gear, second gear fixed connection installs the axis of rotation on the lock core installation shell, wherein, be equipped with screw-tupe spacing groove in the axis of rotation, slidable mounting lock core on the lock core installation shell, the lock core side is equipped with the spacing dogtooth with screw-tupe spacing groove spacing cooperation, the lock core carries out linear displacement relative to lock core installation shell under the rotary drive effect of axis of rotation, be used for the selectivity and the outside selective closure erection joint of lock hole; the utility model discloses guaranteeing under the compact prerequisite of mounting structure, realized the long stroke drive effect to the lock core of door lock.

Description

Mounting structure of door lock rotating shaft

Technical Field

The utility model relates to a field is made to the lock, concretely relates to mounting structure of lock axis of rotation.

Background

Door locks are devices used, as the name implies, to lock a door to prevent others from opening the door. The main structure of the door lock comprises a lock core which is manually or electrically driven to perform stroke displacement, and the lock core is selectively locked and installed and connected with a lock hole on a door frame through the stroke displacement. Along with the wide application of intelligent technology, the intelligent door lock adopting electric drive to realize the travel displacement of the lock cylinder receives more and more attention of people.

Particularly, the core part that the stroke displacement was realized to the lock core of intelligence lock is the lock axis of rotation, and at the in-service operation, the lock axis of rotation transmits motor drive power to the lock core through the complicated and great motor cam deceleration structure of installation volume of structure, and then ensures that the stroke displacement is realized to the lock core, because the lock axis of rotation need be under limited installation space through transmission structure with the rotary drive power conversion of motor drive power straight line drive power, is difficult to realize the big stroke drive effect to the lock core usually.

The applicant has sought to improve upon the above technical problem.

Disclosure of Invention

In view of this, the utility model aims at providing a mounting structure of lock axis of rotation through specific structural design, under the prerequisite of guaranteeing that mounting structure is compact, has realized the long stroke drive effect to the lock core.

The utility model adopts the technical scheme as follows:

a mounting structure of a door lock rotating shaft comprises a lock cylinder mounting shell, a first gear driven by a motor is mounted on the lock cylinder mounting shell, the first gear is meshed with a second gear, the second gear is fixedly connected with the rotating shaft mounted on the lock cylinder mounting shell, wherein,

the lock core is linearly displaced relative to the lock core mounting shell under the action of rotary driving of the rotating shaft and is used for selective locking mounting connection with an external locking hole.

Preferably, the outer diameter of the second gear is larger than that of the first gear, so that the effect of reducing the speed of the rotating shaft is achieved.

Preferably, the lock cylinder comprises a lock cylinder body and a sliding installation part which are integrally connected and in a T-shaped shape, wherein the lock cylinder body is in limit fit with a limit guide groove on the lock cylinder installation shell; the upper end and the lower end of the sliding installation part are respectively slidably installed on the lock cylinder installation shell, and meanwhile, the limiting convex teeth are located on one side of the sliding installation part.

Preferably, the upper end in the lock core installation shell and its lower extreme be equipped with respectively with the lock core body is parallel arrangement's last sliding rod and lower sliding rod, sliding installation's upper end and lower extreme slide respectively and cup joint on last sliding rod and the lower sliding rod.

Preferably, the control panel of the motor is wirelessly connected with an external remote controller for inputting opening and closing signals to the motor.

Preferably, the control board of the motor is electrically connected with an external operation panel in a wired manner for inputting an unlocking and locking signal to the motor.

Preferably, the motor is installed inside the lock cylinder installation shell and is installed in parallel with the rotating shaft at intervals up and down; meanwhile, the first gear and the second gear are arranged on the outer side of the lock cylinder mounting shell, an output shaft of the motor is fixedly connected with the first gear, and an output end of the rotating shaft is fixedly connected with the second gear.

The utility model discloses at first pass through external gear engagement drive mode with axis of rotation and motor and realize driving force conveying, then creatively set up the screw-tupe spacing groove in the axis of rotation, set up the spacing dogtooth with the spacing complex of screw-tupe spacing groove in lock core side, simultaneously on lock core slidable mounting lock core installation shell, in the time of actual work, receive opening or the closure signal of outside input when the motor, driving motor is clockwise or anticlockwise rotatory, realize the rotary drive to the axis of rotation through gear engagement drive mode, because the spacing dogtooth of lock core is spacing to be installed in the screw-tupe spacing groove of axis of rotation, therefore, make the lock core carry out sharp slip displacement effect for lock core installation shell under the rotary drive effect of axis of rotation, and then can realize selectivity and the outside locking hole selectivity closure erection joint that locks, finally realize opening or the closure to the lock, the utility model discloses need not set up the complicated and bulky transmission mounting structure realization direction The conversion of (2) realizes the large-stroke driving effect of the lock cylinder of the door lock on the premise of ensuring the compact installation structure.

Drawings

FIG. 1 is a schematic view of the installation structure of the lower door lock rotating shaft according to the embodiment of the present invention;

FIG. 2 is a schematic view of the backside structure of FIG. 1;

fig. 3 is an exploded view of a portion of the structure of fig. 1.

Detailed Description

The embodiment of the utility model discloses mounting structure of door lock axis of rotation, including lock core installation shell, install the first gear that adopts motor drive on the lock core installation shell, first gear engagement connects the second gear, second gear fixed connection installs the axis of rotation on the lock core installation shell, wherein, be equipped with the screw-type spacing groove in the axis of rotation, slidable mounting lock core on the lock core installation shell, the lock core side be equipped with the spacing complex spacing dogtooth of screw-type spacing groove, the lock core carries out linear displacement for the lock core installation shell under the rotary drive effect of axis of rotation, be used for selectivity and outside locking hole selectivity closure erection joint.

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a door lock rotating shaft mounting structure 1 includes a lock cylinder mounting shell 10, a first gear 11 driven by a motor 20 is mounted on the lock cylinder mounting shell 10, the first gear 11 is engaged with a second gear 12, the second gear 12 is fixedly connected to a rotating shaft 30 mounted on the lock cylinder mounting shell 10, preferably, in the present embodiment, the outer diameter of the second gear 12 is larger than the outer diameter of the first gear 11, so as to achieve a deceleration driving effect on the rotating shaft 30;

the lock cylinder 40 is linearly displaced relative to the lock cylinder mounting shell 10 under the rotation driving action of the rotating shaft 30 and is used for being selectively locked and mounted with an external upper lock hole (not shown);

preferably, in the present embodiment, the key cylinder 40 includes a key cylinder body 40a and a sliding installation portion 40b which are integrally connected and in a T-shape, wherein the key cylinder body 40a is in limit fit with the limit guide groove 13 on the key cylinder installation shell 10; the upper end and the lower end of the sliding installation part 40b are respectively installed on the lock cylinder installation shell 10 in a sliding mode, and meanwhile the limiting convex teeth 41 are located on one side of the sliding installation part 40 b; further preferably, in the present embodiment, an upper sliding rod 14a and a lower sliding rod 14b arranged in parallel with the lock cylinder body 40a are respectively arranged at the upper end and the lower end in the lock cylinder mounting shell 10, and the upper end and the lower end of the sliding mounting part 40b are respectively sleeved on the upper sliding rod 14a and the lower sliding rod 14b in a sliding manner;

preferably, in the present embodiment, a control board (not shown) of the motor 20 is wirelessly connected with an external remote controller for inputting an unlocking and locking signal to the motor 20; meanwhile, a control panel of the motor 20 is in wired and electric connection with an external operation panel, and can also be used for inputting opening and locking signals to the motor 20, so that various operation preference requirements of people are met;

preferably, in order to further simplify the installation structure, in the present embodiment, the motor 20 is installed inside the key cylinder installation case 10 and installed at an interval in parallel with the rotation shaft 30 up and down; meanwhile, the first gear 11 and the second gear 12 are mounted outside the key cylinder mounting case 10, the output shaft 21 of the motor 20 is fixedly connected with the first gear 11, and the output end 32 of the rotating shaft 30 is fixedly connected with the second gear 12.

In the embodiment, firstly, the driving force transmission is realized between the rotating shaft 30 and the motor 20 through the external gear meshing transmission mode, then the spiral limiting groove 31 is creatively arranged on the rotating shaft 30, the limiting convex tooth 41 which is in limiting fit with the spiral limiting groove 31 is arranged on the side surface of the lock core 40, and meanwhile, the lock core 40 is slidably arranged on the lock core mounting shell 10, when the motor 20 receives an opening or locking signal input from the outside during actual work, the driving motor 20 rotates clockwise or anticlockwise, the rotating driving of the rotating shaft 30 is realized through the meshing transmission mode of the first gear 11 and the second gear 12, because the limiting convex tooth 41 of the lock core 40 is limitedly arranged in the spiral limiting groove 31 of the rotating shaft 30, the lock core 40 performs a linear sliding displacement effect relative to the lock core mounting shell 10 under the rotating driving action of the rotating shaft 30, and further can realize selective locking mounting connection with an external locking hole, finally, the door lock is unlocked or locked, the embodiment does not need to be provided with a transmission mounting structure which is complex in structure and large in occupied volume to realize the conversion of the power direction, and the large-stroke driving effect on the door lock cylinder is realized on the premise of ensuring the compact mounting structure.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A mounting structure of a door lock rotating shaft comprises a lock cylinder mounting shell and is characterized in that a first gear driven by a motor is mounted on the lock cylinder mounting shell, the first gear is meshed with a second gear, the second gear is fixedly connected with a rotating shaft mounted on the lock cylinder mounting shell, wherein,

2. The mounting structure of the door-lock rotating shaft according to claim 1, wherein the second gear has an outer diameter larger than that of the first gear, thereby achieving a deceleration driving effect on the rotating shaft.

3. The mounting structure of the door lock turning shaft according to claim 1, wherein the lock cylinder includes a cylinder body and a sliding mounting portion which are integrally connected and have a T-shape, wherein the cylinder body is in limit fit with a limit guide groove on the lock cylinder mounting case; the upper end and the lower end of the sliding installation part are respectively slidably installed on the lock cylinder installation shell, and meanwhile, the limiting convex teeth are located on one side of the sliding installation part.

4. The mounting structure of the door lock rotating shaft according to claim 3, wherein an upper sliding rod and a lower sliding rod are respectively provided at an upper end and a lower end of the lock cylinder mounting shell in parallel with the lock cylinder body, and the upper end and the lower end of the sliding mounting part are respectively slidably sleeved on the upper sliding rod and the lower sliding rod.

5. The mounting structure of the door lock turning shaft according to claim 1, wherein the control panel of the motor is wirelessly connected with an external remote controller for inputting an unlocking and locking signal to the motor.

6. The mounting structure of the door lock turning shaft according to claim 1 or 5, wherein the control board of the motor is electrically connected with an external operation panel by wire for inputting an unlocking and locking signal to the motor.

7. The mounting structure of the door lock rotating shaft according to claim 1, wherein the motor is mounted inside the lock cylinder mounting case and is spaced apart from the rotating shaft in an up-down parallel manner; meanwhile, the first gear and the second gear are arranged on the outer side of the lock cylinder mounting shell, an output shaft of the motor is fixedly connected with the first gear, and an output end of the rotating shaft is fixedly connected with the second gear.