CN209959040U

CN209959040U - Automatic door closing device used in windy weather

Info

Publication number: CN209959040U
Application number: CN201821566126.5U
Authority: CN
Inventors: 彭维波
Original assignee: Guangdong Dragon Construction Co Ltd
Current assignee: Guangdong Dragon Construction Co Ltd
Priority date: 2018-09-26
Filing date: 2018-09-26
Publication date: 2020-01-17
Anticipated expiration: 2028-09-26

Abstract

The utility model discloses an automatic door closing device for under strong wind weather, including strong wind and strong rain detection device, a controller, the pneumatic cylinder, strong wind and strong rain detection device includes braced frame, elasticity atress membrane, crooked sensor, braced frame passes through the installation of mounting pin axle to be fixed on the wall body, be provided with elasticity atress membrane on the strong wind and strong rain detection device, crooked sensor is installed to elasticity atress membrane inboard, crooked sensor links to each other with the controller, the door inboard is installed the pneumatic cylinder through the hinge rotation, the pneumatic cylinder passes through the pneumatic cylinder base and installs the fixing base in the wall body, the pneumatic cylinder is connected with the fluid pipeline, the fluid pipe connection has the liquid feed arrangement, install the solenoid valve on the fluid pipeline, solenoid valve and controller electric connection, a controller, a solenoid valve, the liquid feed arrangement all installs. The device can automatically close the door in the weather of strong wind and strong rain, and has high use value.

Description

Automatic door closing device used in windy weather

Technical Field

The utility model relates to a door closing device specifically is an automatic door closing device glass heating furnace for under strong wind weather.

Background

In addition, when a door is opened in a home, if the door cannot be closed in time, the door is likely to break under the action of strong wind, and in addition, the strong wind blows many indoor things to be blown down and blown away, and some outdoor light garbage can be blown into the room through the door, and the existing household door is mostly closed manually and is not closed tightly.

SUMMERY OF THE UTILITY MODEL

In order to overcome among the prior art door self-closing, the manual door that closes, close defects such as tight of door in the time of scraping strong wind, the utility model provides an adopt controller control drive arrangement's the automatic door closing device that is used for under the strong wind weather, through setting up strong wind and heavy rain detection device who contains bending sensor, convert strong wind and heavy rain signal into digital signal, through controller control solenoid valve, the automatic door that will close of control pneumatic cylinder is provided with bluetooth module in the controller, can close and open through software terminal control door at any time, need not the hand switch door, the door is under the piston rod effect of pneumatic cylinder, close tightly.

The utility model provides a technical scheme that its technical problem adopted is: an automatic door closing device used in strong wind and heavy rain weather comprises a strong wind and heavy rain detection device 1, a controller and a hydraulic cylinder, wherein the strong wind and heavy rain detection device 1 comprises a supporting frame 16, an elastic stressed membrane 14 and a bending sensor 13, the supporting frame 16 is integrally of a transverse boss-shaped structure, the bottom surface of a boss is the rear side of the device, mounting pin shafts 15 are arranged at the upper end and the lower end of the frame of the rear side of the device, the strong wind and heavy rain detection device 1 is mounted and fixed on a wall body above a door 9 through the mounting pin shafts 15, the elastic stressed membrane 14 is arranged on the front side surface, the upper side surface, the left side surface and the right side surface of the strong wind and heavy rain detection device 1, the elastic stressed membrane 14 is made of an elastic wear-resistant material, the bending sensor 13 is mounted on the inner side of the elastic stressed membrane 14, the bending sensor 13 is connected with the controller 2 through a wire, the upper part and the bottom of the inner side of the door 9 are respectively and fixedly provided with a connecting rod 10 through rotating shafts, one end of the connecting rod 10 is fixed with the door 9, the other end of the connecting rod 10 is rotatably provided with a piston rod 12 of a hydraulic cylinder 8 through a hinge 11, the hydraulic cylinder 8 is arranged on a hydraulic cylinder base 7, the end part of the hydraulic cylinder base 7 is provided with a pin shaft hole, an installation fixing seat 5 is arranged in a wall body, a hydraulic cylinder rotating shaft 6 is arranged on the installation fixing seat 5, the hydraulic cylinder base 7 is rotatably arranged on the installation fixing seat 5 through the hydraulic cylinder rotating shaft 6, an oil liquid port is arranged on the hydraulic cylinder 8, the hydraulic cylinder 8 is connected with an oil liquid pipeline through the oil liquid port, the end part of the oil liquid pipeline is connected with an external liquid supply device 4, an electromagnetic valve 3 is, the installation casing is easily opened, and convenient in time overhauls and maintains.

In the automatic door closing device for windy weather, an a/D conversion device is arranged in the controller, and converts the bending analog signal from the bending sensor into a digital signal, and sends the digital signal to the controller for processing.

The automatic door closing device for the windy weather is characterized in that the hydraulic cylinders 8, the mounting fixing seat 5 and the connecting rod 10 are respectively provided with two hydraulic cylinders, the two hydraulic cylinders are located in the upper end wall body and the lower end wall body of the door 9, the electromagnetic valve 3 is provided with one electromagnetic valve, the electromagnetic valve 3 is simultaneously connected with the two hydraulic cylinders 8, and the electromagnetic valve 3 controls the two hydraulic cylinders 8 to synchronously move.

According to the automatic door closing device used in windy weather, the flow control valve is arranged on the oil port of the hydraulic cylinder 8, the speed of the tail end of the stroke of the piston rod 12 is controlled to be reduced, the motion state of the piston rod 12 is slow-fast-slow, the closing speed of the door 9 is improved, meanwhile, the door 9 is prevented from being closed too fast to cause too large door closing sound or the door is prevented from being broken, and the flow control valve is connected with the controller 2 through the wire harness.

According to the automatic door closing device used in the windy weather, the Bluetooth module is arranged in the controller and connected with the controller and the client terminal, and a user can utilize the client terminal to remotely control the door to be closed or opened through the Bluetooth module.

The beneficial effects of the utility model are that, the utility model discloses a controller control hydraulic means, close the door under hydraulic means's effect, need not artifical manual door that closes, through setting up the strong wind and heavy rain detection device who contains bending sensor, convert strong wind and heavy rain signal into digital signal, send control signal control solenoid valve through the controller, two pneumatic cylinder synchronous working about the solenoid valve control, be provided with the connecting rod structure on the door, it is laborsaving, realize easily that the door is closed to the automation under the weather of strong wind and heavy rain, the function that can close the door automatically under strong wind and heavy rain weather has been realized, be provided with bluetooth module in the controller, the people can be indoor through closing and opening of software terminal (like cell-phone APP) control door at any time, need not manual opening, close the door, the door moves effectively fast under the piston rod effect of pneumatic cylinder, close tightly.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic view of the control door according to the present invention;

fig. 2 is a schematic view of the open state of the control door of the present invention;

fig. 3 is a schematic structural diagram of the strong wind and strong rain detection device.

In the figure, 1, a strong wind and strong rain detection device, 2, a controller, 3, an electromagnetic valve, 4, an oil supply device, 5, an installation fixing seat, 6, a hydraulic cylinder rotating shaft, 7, a hydraulic cylinder base, 8, a hydraulic cylinder, 9, a door, 10, a connecting rod, 11, a hinge, 12, a piston rod, 13, a bending sensor, 14, an elastic stress membrane, 15, an installation pin shaft and 16, a supporting frame are arranged.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

An automatic door closing device used in strong wind and heavy rain weather comprises a strong wind and heavy rain detection device 1, a controller 2 and a hydraulic cylinder 8, wherein the strong wind and heavy rain detection device 1 comprises a supporting frame 16, an elastic stress membrane 14 and a bending sensor 13, the supporting frame 16 is integrally of a transverse boss-shaped structure, the bottom surface of a boss is the rear side of the device, mounting pin shafts 15 are arranged at the upper end and the lower end of the frame at the rear side of the device, the strong wind and heavy rain detection device 1 is mounted and fixed on a wall body above a door 9 through the mounting pin shafts 15, the elastic stress membrane 14 is arranged on the front side, the upper side, the left side and the right side of the strong wind and heavy rain detection device 1, the elastic stress membrane 14 is made of an elastic wear-resistant material, the bending sensor 13 is mounted on the inner side of the elastic stress membrane 14, the bending sensor 13 is connected with the controller 2 through a wire harness, the door 9, the upper part and the bottom of the inner side of the door 9 are respectively and fixedly provided with a connecting rod 10 through rotating shafts, one end of the connecting rod 10 is fixed with the door 9, the other end of the connecting rod 10 is rotatably provided with a piston rod 12 of a hydraulic cylinder 8 through a hinge 11, the hydraulic cylinder 8 is arranged on a hydraulic cylinder base 7, the end part of the hydraulic cylinder base 7 is provided with a pin shaft hole, an installation fixing seat 5 is arranged in a wall body, a hydraulic cylinder rotating shaft 6 is arranged on the installation fixing seat 5, the hydraulic cylinder base 7 is rotatably arranged on the installation fixing seat 5 through the hydraulic cylinder rotating shaft 6, an oil liquid port is arranged on the hydraulic cylinder 8, the hydraulic cylinder 8 is connected with an oil liquid pipeline through the oil liquid port, the end part of the oil liquid pipeline is connected with an external liquid supply device 4 (such as an oil cylinder), an electromagnetic, the installation casing is easily opened, and convenient in time overhauls and maintains.

Further, an a/D conversion device is provided in the controller 2, and converts the bending analog signal from the bending sensor 13 into a digital signal, and sends the digital signal to the controller 2 for processing.

Furthermore, hydraulic cylinder 8, installation fixing base 5, connecting rod 10 are provided with two respectively, are located the upper and lower both ends wall of door 9, and solenoid valve 3 is provided with one, and solenoid valve 3 links to each other with two hydraulic cylinders 8 simultaneously, and solenoid valve 3 controls two hydraulic cylinders 8 synchronization motion.

Furthermore, a flow control valve is arranged on an oil port of the hydraulic cylinder 8, the speed of the stroke end of the piston rod 12 is controlled to be reduced, the motion state of the piston rod 12 is slow-fast-slow, the closing speed of the door 9 is improved, meanwhile, the door 9 is prevented from being closed too fast to cause too large door closing sound or being broken, and the flow control valve is connected with the controller 2 through a wire harness.

Furthermore, a Bluetooth module is arranged in the controller 2 and is connected with the controller 2 and the client terminal, so that a user can close or open the door 9 through remote control of the Bluetooth module by using the client terminal

When the utility model works, when strong wind exists, the elastic stressed membranes 12 positioned on the front side, the left side and the right side of the strong wind and strong rain detection device 1 can be blown by strong wind to be bent, the bending sensor 13 sends bending signals to the controller 2, the controller 2 sends control signals for closing the door 9 to the electromagnetic valve 3 by processing signals converted by the A/D converter, the electromagnetic valve 3 controls the hydraulic cylinder 8 to act, and the piston rod 12 of the hydraulic cylinder 8 closes the door 9; when heavy rain occurs, the elastic stressed membrane 14 on the upper side of the heavy wind and heavy rain detection device 1 is bent by rainwater, the bending sensor 13 sends a bending signal to the controller 2, the controller 2 sends a control signal for closing the door 9 to the electromagnetic valve 3 by processing a signal converted by the A/D converter, the electromagnetic valve 3 controls the hydraulic cylinder 8 to act, the piston rod 12 of the hydraulic cylinder 8 closes the door 9, and the bending sensor 13 on the heavy wind and heavy rain detection device 1 is connected with the controller 2, so that when the elastic stressed membrane 14 on any one side is bent and is bent to a certain degree, the controller 2 can control the hydraulic cylinder 8 to act, and the door 9 is automatically closed. If a person is located near the door 9 when the person is in strong wind and heavy rain, the mobile phone can be used for being connected with the controller 2 through the Bluetooth, and the door 9 is actively closed in advance through the special APP on the mobile phone.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. An automatic door closing device used in strong wind and heavy rain weather comprises a strong wind and heavy rain detection device (1), a controller (2) and a hydraulic cylinder (8), and is characterized in that the strong wind and heavy rain detection device (1) comprises a support frame (16), an elastic stressed membrane (14) and a bending sensor (13), the support frame (16) is integrally of a transverse boss-shaped structure, the bottom surface of a boss is the rear side of the device, the upper end and the lower end of the frame of the rear side surface of the device are both provided with mounting pin shafts (15), the strong wind and heavy rain detection device (1) is fixedly installed on a wall body above a door (9) through the mounting pin shafts (15), the elastic stressed membrane (14) is arranged on the front side surface, the upper side surface, the left side surface and the right side surface of the strong wind and heavy rain detection device (1), the elastic stressed membrane (14) is made of an elastic wear-resistant material, and the bending sensor (13) is installed on the inner side, the bending sensor (13) is connected with the controller (2) through a wire harness, the door (9) is installed on a wall body, the upper part and the bottom of the inner side of the door (9) are respectively and fixedly provided with a connecting rod (10) through a rotating shaft, one end of the connecting rod (10) is fixed with the door (9), the other end of the connecting rod is rotatably provided with a piston rod (12) of the hydraulic cylinder (8) through a hinge (11), the hydraulic cylinder (8) is installed on a hydraulic cylinder base (7), the end part of the hydraulic cylinder base (7) is provided with a pin shaft hole, an installation fixing seat (5) is arranged in the wall body, a hydraulic cylinder rotating shaft (6) is arranged on the installation fixing seat (5), an oil liquid port is arranged on the hydraulic cylinder (8), the hydraulic cylinder (8) is connected with an oil liquid pipeline through the oil liquid port, and the end part of the oil liquid, solenoid valve (3) are installed in series on the oil liquid pipeline, solenoid valve (3) and controller (2) electric connection, controller (2), solenoid valve (3), confession liquid device (4) are all installed in the wall through the installation casing.

2. The automatic door closing device for windy weather according to claim 1, wherein an A/D converter is arranged in the controller (2) to convert the bending analog signal from the bending sensor (13) into a digital signal, and the digital signal is sent to the controller (2) for processing.

3. The automatic door closing device for windy weather according to claim 1, wherein two hydraulic cylinders (8), two mounting holders (5) and two connecting rods (10) are arranged respectively, the two hydraulic cylinders are located in the upper end wall body and the lower end wall body of the door (9), one electromagnetic valve (3) is arranged, the electromagnetic valve (3) is connected with the two hydraulic cylinders (8) simultaneously, and the electromagnetic valve (3) controls the two hydraulic cylinders (8) to act synchronously.

4. The automatic door closing device for windy weather according to claim 1, characterized in that the hydraulic cylinder (8) is provided with a flow control valve at the oil port, the speed of the end of stroke of the control piston rod (12) is reduced, the motion state of the piston rod (12) is slow-fast-slow, the closing speed of the door (9) is improved, meanwhile, the door (9) is prevented from being closed too loudly or from being broken due to too fast closing speed, and the flow control valve is connected with the controller (2) through a wire harness.

5. The automatic door closing device for windy weather according to claim 1, wherein a bluetooth module is arranged in the controller (2), the bluetooth module is connected with the controller (2) and a client terminal, and a user can remotely control the door (9) to close or open through the bluetooth module by using the client terminal.