CN209942419U

CN209942419U - Door lock assembly

Info

Publication number: CN209942419U
Application number: CN201920309608.0U
Authority: CN
Inventors: 颜涛; 孟帅; 富洋
Original assignee: Dress Bohai Machinery Equipment Dalian Co Ltd
Current assignee: Dress Bohai Machinery Equipment Dalian Co Ltd
Priority date: 2019-03-12
Filing date: 2019-03-12
Publication date: 2020-01-14
Anticipated expiration: 2029-03-12

Abstract

The utility model relates to a lock subassembly. The electric cylinder is fixed on the left side of the guide track, the lock is arranged on the right side of the guide track, the telescopic rod of the electric cylinder is connected with the lock, the supporting block and the bracket are arranged in the groove of the guide track, one end of the lock pin is arranged on a central shaft between the two guide supporting wheels, the other end of the lock pin is connected with the shaft sleeve, a rotating shaft of the lock pin is provided with a supporting guide wheel outside the two sides of the bracket, the bracket is provided with a clamping spring, a metal inductor is arranged on a door frame corresponding to the position of the door lock assembly, and the metal inductor and a control switch. The utility model discloses a flexible of electric jar can realize that the tapered end can be opened, lock, structure safe and reliable, and the mechanism is simple, and life is high.

Description

Door lock assembly

Technical Field

The utility model relates to a lock technical field, specifically speaking relate to lock subassembly.

Background

The automatic door controls the opening and closing of the door through the driving system to realize electronic control of the opening and closing process of the door, is an indispensable part of urban construction, and has wide application in the fields of airports, high-speed rails, subways or common building decoration and the like.

For an electronic lock of an automatic translation door, coordination between unlocking action and door opening action of the automatic door mainly comprises three implementation modes, namely an electromagnetic lock for locking a belt, an electric lock for locking a door body hanger and a lock motor, wherein the lock motor is commonly used for a heavy automatic translation door. A locking motor for heavy automatic translation door, its electronic lock's locking release mechanism mainly has electromagnetic door-inhale, electronic bolt lock and electron door opener, and the effort direction that the electron was opened the door does not influence the action of opening of door, is difficult for taking place the maloperation. The existing automatic door in the society generally arranges all the electric components (including locking and unlocking device, motor, DCU, unlocking electromagnet, position switch, wiring terminal plate, etc.) of the automatic door in a door machine system, the door machine system is provided with a door machine beam, and a transmission device is arranged in the door machine beam to drive the door leaf to operate. How to improve the stability and reliability of the lock structure of the automatic door system is a main objective of technicians.

Disclosure of Invention

An object of the utility model is to solve above-mentioned problem, provide the lock subassembly, structure safe and reliable, the mechanism is simple, and life is high.

In order to solve the above problem, the utility model discloses a technical scheme as follows:

the door lock assembly is characterized by comprising a square guide rail 1 fixed on a door leaf, an electric cylinder 2 and a lock head 3, wherein the electric cylinder 2 is fixed on the left side of the guide rail 1, the lock head 3 is arranged on the right side of the guide rail 1, an expansion rod of the electric cylinder is connected with the lock head 3, the lock head comprises a bracket 31, a clamping spring 32, a guide supporting wheel 33 and a lock pin 34, the guide supporting wheel 33 is arranged at the right end of the guide rail 1, two ends of a central shaft of the guide supporting wheel are fixed on two side walls of the guide rail 1, supporting blocks 35 are arranged on two sides of the bracket 31, the supporting blocks 35 and the bracket 31 are arranged in a groove of the guide rail, one end of the lock pin 34 is erected on the central shaft between the two guide supporting wheels, the other end of the lock pin 34 is connected with a shaft sleeve, a rotating shaft penetrates through a central hole of the, the other end of the clamp spring 32 is pressed on the bottom plate of the bracket 31, and the central shaft of the clamp spring is fixed on two side walls of the bracket 31; the door frame corresponding to the position of the door lock assembly is provided with a metal inductor, the metal inductor is in signal connection control with a control switch on a motor forward rotation circuit of the electric cylinder through a controller, and a motor reverse rotation circuit of the electric cylinder is provided with a control switch.

Preferably, the side of the lock pin 34 is provided with a connecting piece 37, one end of the connecting piece 37 is fixedly connected with the lock pin 34, and the other end of the connecting piece is provided with a round hole.

Compared with the prior art, the utility model has the beneficial characteristics that:

when the door is closed, the door leaf is butted with the door frame, the metal sensor on the door frame senses the metal lock head, the controller obtains a signal transmitted by the metal sensor, the controller starts a control switch on a forward rotation circuit of the electric cylinder motor, a piston rod of the electric cylinder extends out, as shown in the attached figure 3 of the specification, the electric cylinder pushes the lock head to move right, the bracket is limited by the guide supporting wheel, the lock pin is supported by the guide supporting wheel, the lock pin is used for erecting a door hook 4 of the door frame, and the door leaf is locked;

when the door is opened, a control switch on a reverse circuit of the electric cylinder motor is started, a piston rod of the electric cylinder retracts, and referring to the attached figure 4 in the specification, when the electric cylinder drives the lock head to move left, the lock pin is laid down under the extrusion of a clamping spring below the lock pin, the lock pin is separated from a door hook 4 on a door frame, and the door leaf is opened.

The utility model discloses structure safe and reliable, the mechanism is simple, and life is high.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the door lock assembly according to the present invention after being disassembled;

FIG. 2 is a schematic view of the lock head of the present invention;

FIG. 3 is a diagram illustrating the operation of the door lock assembly according to the present invention when locked;

FIG. 4 is a diagram of the door lock assembly operating condition when unlocked;

reference numerals: the device comprises a guide rail-1, an electric cylinder-2, a lock head-3, a bracket-31, a clamp spring-32, a guide riding wheel-33, a lock pin-34, a supporting block-35, a supporting guide wheel-36, a connecting sheet-37 and a door hook-4.

Detailed Description

The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention can be more clearly and clearly defined.

Referring to the description and shown in figures 1 and 2,

the door lock assembly comprises a square guide rail 1 fixed on a door leaf, an electric cylinder 2 and a lock head 3, wherein the electric cylinder 2 is fixed on the left side of the guide rail 1, the lock head 3 is arranged on the right side of the guide rail 1, an expansion rod of the electric cylinder is connected with the lock head 3, the lock head comprises a bracket 31, a clamping spring 32, a guide riding wheel 33 and a lock pin 34, the guide riding wheel 33 is arranged at the right end of the guide rail 1, two ends of a central shaft of the guide riding wheel are fixed on two side walls of the guide rail 1, supporting blocks 35 are arranged on two sides of the bracket 31, the supporting blocks 35 and the bracket 31 are arranged in a groove of the guide rail, the supporting blocks play a filling and supporting role in the arrangement of the lock head in the guide rail, one end of the lock pin 34 is arranged on the central shaft between the two guide riding wheels, the other end of the, the guide support wheels on the two sides of the lock pin limit the lock pin. The support guide wheels 36 are arranged on the outer portions of two sides of the bracket 31 of the rotating shaft of the lock pin, the support guide wheels play a role in lifting the bracket, friction resistance of the lock pin on the bracket in the moving process is reduced, a clamping spring 32 is arranged on the bracket 31, one end of the clamping spring 32 is pressed on the lock pin 34, the other end of the clamping spring 32 is pressed on a bottom plate of the bracket 31, and a central shaft of the clamping spring is fixed on two side walls of the bracket 31; the door frame corresponding to the position of the door lock assembly is provided with a metal inductor, the metal inductor is in signal connection control with a control switch on a motor forward rotation circuit of the electric cylinder through a controller, and a motor reverse rotation circuit of the electric cylinder is provided with a control switch. When the door is closed, the door leaf is in butt joint with the door frame, the metal sensor on the door frame senses the metal lock head, the controller obtains a signal transmitted by the metal sensor, the controller starts a control switch on a forward rotation circuit of the electric cylinder motor, a piston rod of the electric cylinder extends out, as shown in the attached figure 3 of the specification, the electric cylinder pushes the lock head to move right, the bracket is limited by the guide supporting wheel, the lock pin is supported by the guide supporting wheel, the lock pin is used for locking the door leaf by the door hook 4 on the door frame.

When the door lock assembly breaks down and needs maintenance, the side of the lock pin 34 is provided with a connecting sheet 37, one end of the connecting sheet 37 is fixedly connected with the lock pin 34, and the other end of the connecting sheet is provided with a round hole. After the connecting sheet is superposed with the connecting sheet on the doorframe, the connecting sheet and the doorframe are fixedly connected by bolts in the round holes, the lock pin is fixed and does not rotate, and then the lock pin assembly is maintained and replaced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred embodiments of the present invention, and the present invention is not limited by the above preferred embodiments, and various changes and modifications can be made without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the present invention as claimed.

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. The door lock assembly is characterized by comprising a square guide rail (1) fixed on a door leaf, an electric cylinder (2) and a lock head (3), wherein the electric cylinder (2) is fixed on the left side of the guide rail (1), the lock head (3) is arranged on the right side of the guide rail (1), an expansion rod of the electric cylinder is connected with the lock head (3), the lock head comprises a bracket (31), a clamping spring (32), a guide riding wheel (33) and a lock pin (34), the guide riding wheel (33) is arranged at the right end of the guide rail (1), two ends of a central shaft of the guide riding wheel are fixed on two side walls of the guide rail (1), supporting blocks (35) are arranged on two sides of the bracket (31), the supporting blocks (35) and the bracket (31) are arranged in grooves of the guide rail, one end of the lock pin (34) is erected on the central shaft between the two guide, supporting guide wheels (36) are arranged outside two sides of a bracket (31) on a rotating shaft of the lock pin, a clamping spring (32) is arranged on the bracket (31), one end of the clamping spring (32) is pressed on the lock pin (34), the other end of the clamping spring (32) is pressed on a bottom plate of the bracket (31), and a central shaft of the clamping spring is fixed on two side walls of the bracket (31); the door frame corresponding to the position of the door lock assembly is provided with a metal inductor, the metal inductor is in signal connection control with a control switch on a motor forward rotation circuit of the electric cylinder through a controller, and a motor reverse rotation circuit of the electric cylinder is provided with a control switch.

2. The door lock assembly according to claim 1, wherein the locking pin (34) is provided at a side thereof with a connecting piece (37), one end of the connecting piece (37) being fixedly connected to the locking pin (34), and the other end of the connecting piece being provided with a circular hole.