CN219034455U

CN219034455U - Electric door closer

Info

Publication number: CN219034455U
Application number: CN202223362708.0U
Authority: CN
Inventors: 朱云林
Original assignee: Linxing Automation Technology Shanghai Co ltd
Current assignee: Linxing Automation Technology Shanghai Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-16
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the field of door closers, and particularly discloses an electric door closer which comprises a door closer, wherein a display screen is arranged in the door closer, a first swing arm is arranged on the lower surface of the door closer, a rotating motor is connected between a control module and the first swing arm, a second swing arm is arranged at the free end of the first swing arm, a display screen is arranged at one side of the control module, a door plate connecting seat is connected at the free end of the second swing arm, and a power circuit electrically connected with an external power supply is arranged in the control module. The magnetic lock circuit and the access control power circuit are externally connected with the magnetic lock, the access control power circuit and the access control signal circuit are externally connected with the card reading module, and the access control signal circuit is externally connected with the access control switch, so that the door closer can be wholly electrically controlled to open and close, and the face recognition door opening function can be achieved by matching with the image sensor.

Description

Electric door closer

Technical Field

The utility model relates to the field of door closers, in particular to an electric door closer.

Background

The door closer is a hydraulic device similar to a spring on the door head, can release after being compressed when the door is opened, automatically closes the door, has the function of a spring-like door, and can ensure that the door is accurately and timely closed to an initial position after being opened.

However, most door closers on the market at present adopt a hydraulic opening and closing mode, and the hydraulic opening and closing door closers cannot realize the function of an electric opening and closing door.

Disclosure of Invention

In view of the shortcomings of the prior art, the present utility model provides an electric door closer that solves the problems noted in the background above.

The utility model provides the following technical scheme: including the door closer, the internally mounted of door closer has control module, the lower surface mounting of door closer has first swing arm, control module with be connected with rotation motor between the first swing arm, the second swing arm is installed to the free end of first swing arm, one side of control module is provided with the display screen, the free end of second swing arm is connected with the door plant connecting seat, be equipped with the power supply circuit who is connected with the outside power electricity in the control module.

As still further aspects of the utility model: the door plate connecting seat is movably connected with the second swing arm, and the second swing arm is movably connected with the first swing arm.

As still further aspects of the utility model: the control module includes: magnetic lock circuit, entrance guard power supply circuit, entrance guard signal circuit.

As still further aspects of the utility model: the magnetic lock circuit and the access control power supply circuit are externally connected with a magnetic lock.

As still further aspects of the utility model: the access control power supply circuit and the access control signal circuit are externally connected with a card reading module.

As still further aspects of the utility model: the access control signal circuit is externally connected with an access control switch.

As still further aspects of the utility model: and the outer side of the door closer is sleeved with a protective shell.

As still further aspects of the utility model: the control module is externally connected with an image sensor.

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

1. the magnetic lock circuit and the access control power circuit are externally connected with the magnetic lock, the access control power circuit and the access control signal circuit are externally connected with the card reading module, and the access control signal circuit is externally connected with the access control switch, so that the door closer can be wholly electrically controlled to open and close, and the face recognition door opening function can be achieved by matching with the image sensor.

2. The outside of door closer has cup jointed protective housing for shelter the control module of inside, the external wire of control module can make the door closer wholly have fine waterproof performance through embedded inside at the installation wall body.

Drawings

FIG. 1 is a schematic view of an electric door closer;

FIG. 2 is an internal structural view of a door closer of the electric door closer;

fig. 3 is a schematic diagram of the circuit connections of the door closer in the electric door closer.

In the figure: 1. a door closer; 2. a first swing arm; 3. a second swing arm; 4. a door plate connecting seat; 5. a control module; 6. and a display screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, this embodiment provides an electric door closer, including door closer 1, door closer 1's internally mounted has control module 5, door closer 1's lower surface mounting has first swing arm 2, be connected with the rotation motor between control module 5 and the first swing arm 2, second swing arm 3 is installed to the free end of first swing arm 2, one side of control module 5 is provided with display screen 6, the free end of second swing arm 3 is connected with door plant connecting seat 4, be equipped with the power supply circuit who is connected with the external power electricity in the control module 5, control module 5 includes: the door closer comprises a magnetic lock circuit, an access control power circuit and an access control signal circuit, (the power circuit is represented by (1) in the drawing, the magnetic lock circuit is represented by (2) in the drawing, the access control power circuit is represented by (3) in the drawing, the access control signal circuit is represented by (4) in the drawing, the magnetic lock circuit is externally connected with 220V alternating current, the access control power circuit is externally connected with a 12V direct current power supply, the magnetic lock circuit and the access control power circuit are externally connected with a magnetic lock, the access control power circuit and the access control signal circuit are externally connected with a card reading module, the access control signal circuit is externally connected with an access control switch, a door panel connecting seat 4 is movably connected with a second swing arm 3, the second swing arm 3 is movably connected with a first swing arm 2, the outer side of the door closer 1 is sleeved with a protective shell for shielding an internal control module 5, and a wire externally connected with the control module 5 is embedded in the installation wall body, so that the door closer 1 is integrally provided with good waterproof performance, and the control module 5 is externally connected with an image sensor.

The working principle of the utility model is as follows: when the door lock is used, the magnetic lock circuit and the door access power supply circuit are externally connected with the magnetic lock, the door access power supply circuit and the door access signal circuit are externally connected with the card reading module, the door access signal circuit is externally connected with the door access switch, the control module 5 is enabled to control the magnetic lock circuit and the door access power supply circuit to break the magnetic adsorption effect of the magnetic lock when the images of people are identified, meanwhile, the motor inside the control module 5 is used for controlling the first swing arm 2 and the second swing arm 3 to move, the door panel connecting seat 4 is driven to drive the door to rotate so as to realize the door opening effect, and when the door access card is identified by the card reading module, the magnetic adsorption effect of breaking the magnetic lock can be realized, and the door opening effect is also realized.

It is noted that relational terms such as first and second, and the like, are 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, and further, that the terms "comprise," "include," 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The electric door closer comprises a door closer (1), and is characterized in that a control module (5) is arranged in the door closer (1), a first swing arm (2) is arranged on the lower surface of the door closer (1), a rotating motor is connected between the control module (5) and the first swing arm (2), a second swing arm (3) is arranged at the free end of the first swing arm (2), a display screen (6) is arranged on one side of the control module (5), a door plate connecting seat (4) is connected at the free end of the second swing arm (3), and a power circuit electrically connected with an external power supply is arranged in the control module (5).

2. An electric door closer according to claim 1, characterized in that the door panel connection seat (4) is movably connected with the second swing arm (3), and the second swing arm (3) is movably connected with the first swing arm (2).

3. An electric door closer according to claim 1, wherein the control module (5) comprises: magnetic lock circuit, entrance guard power supply circuit, entrance guard signal circuit.

4. The electric door closer of claim 3 wherein the magnetic lock circuit and the access control power circuit are externally connected to a magnetic lock.

5. The electric door closer according to claim 3, wherein the access control power supply circuit and the access control signal circuit are externally connected with a card reading module.

6. The electric door closer of claim 3 wherein the door access signal circuit is externally connected to a door access switch.

7. An electric door closer according to claim 1, characterized in that the outside of the door closer (1) is sleeved with a protective housing.

8. A door closer according to claim 3, wherein the control module (5) is externally connected to an image sensor.