CN216623465U

CN216623465U - Exhaust device

Info

Publication number: CN216623465U
Application number: CN202122925695.2U
Authority: CN
Inventors: 陈何燎
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-05-27
Anticipated expiration: 2031-11-24

Abstract

The utility model provides an exhaust apparatus, is including being used for fixing the support on casement or window frame, install on the support and drive indoor outer ventilation unit of circulation of air and be used for detecting the gaseous monitoring alarm module that flue gas leaked, gaseous monitoring alarm module through the central controller with ventilation unit electricity is connected. The ventilating device comprises a rack, a wind wheel is installed in the rack, a motor is installed on the rack, a motor shaft of the motor is in transmission connection with the wind wheel, and the motor is electrically connected with the gas monitoring and alarming module through a central controller. The gas monitoring and alarming module consists of a central controller, a buzzer alarm, an alarm lamp, a gas sensor and a smoke sensor, wherein the buzzer alarm, the alarm lamp, the gas sensor and the smoke sensor are respectively electrically connected with the central controller, and the central controller is electrically connected with a motor. The frame includes the base that the interval set up from top to bottom, is connected with the connecting rod between two bases. The utility model has the characteristic of easy operation.

Description

Exhaust device

Technical Field

The present invention relates to an exhaust apparatus.

Background

The gas leakage is caused by accident, and the gas accidentally leaks in the air from pipelines and steel cylinders. After the gas leaks, the best method is to open the window sash for ventilation, discharge indoor air to the outdoor and take away the indoor gas through air circulation.

Chinese patent document No. CN 105701983 a discloses an automatic gas leakage detection and exhaust system in 2016, 06, 22, which is characterized in that: comprises a first component, a second component, a third component, an alarm and an exhaust fan which are connected in sequence; the first component comprises a carbon monoxide concentration monitoring unit, a carbon dioxide concentration monitoring unit, an oxygen concentration monitoring unit and a temperature monitoring unit and is used for monitoring data signals of the indexes; the second component is a wireless sensing output terminal and is used for sending the detection signals of the indexes; the third component is an information processing terminal and is used for receiving the detection signals of the indexes and giving an early warning. The gas leakage automatic detection and exhaust system has complex structure, high manufacturing cost and difficult operation and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an exhaust device which is easy to operate and overcomes the defects in the prior art.

The exhaust device comprises a support fixed on a window sash or a window frame, wherein a ventilation device capable of driving indoor and outdoor air to circulate and a gas monitoring and alarming module for detecting smoke gas leakage are arranged on the support, and the gas monitoring and alarming module is electrically connected with the ventilation device through a central controller.

Preferably, the ventilation device comprises a rack, a wind wheel is installed in the rack, a motor is installed on the rack, a motor shaft of the motor is in transmission connection with the wind wheel, and the motor is electrically connected with the gas monitoring and alarming module through a central controller.

Preferably, the gas monitoring alarm module is composed of a central controller, and a buzzer alarm, an alarm lamp, a gas sensor and a smoke sensor which are respectively electrically connected with the central controller, and the central controller is electrically connected with the motor.

Preferably, the machine frame comprises bases arranged at an upper interval and a lower interval, a connecting rod is connected between the two bases, two ends of the wind wheel are respectively connected with the two bases in a rotating mode, the motor is arranged on any one of the bases, and the waterproof cover is arranged on the motor.

Preferably, ventilation unit is still including front side and upper and lower both sides open-ended protection casing, the protection casing sets up between two bases, the equipartition has the ventilation hole on the rear end face of protection casing control respectively between two bases of protection casing front side be equipped with the dead lever, longitudinal arrangement is provided with a plurality of movable blade between two dead levers, movable blade's lower part is equipped with the pivot, the pivot with the dead lever is articulated the cover is equipped with the torsional spring in the pivot, torsional spring one end is fixed with the pivot, the other end is fixed with the dead lever.

Preferably, the bracket is further provided with a power supply, the power supply is respectively electrically connected with the gas monitoring and alarming module and the ventilation device through a central controller to supply power, and the power supply is a dry battery, a storage battery or a lithium battery.

Preferably, the exhaust device further comprises a wireless transceiver module, and the central controller is electrically connected with the wireless transceiver module.

Preferably, the exhaust device further comprises a flue gas alarm device arranged near the indoor cooker, the flue gas alarm device comprises a gas sensor, a smoke sensor and a wireless transmitting module, the gas sensor, the smoke sensor and the wireless transmitting module are respectively electrically connected with the electric control board, and the wireless transmitting module is in communication connection with the wireless receiving and transmitting module.

Preferably, the power supply is arranged on the side surface of the ventilation device; and the power supply also comprises an indicator light and/or an alarm for displaying whether the power supply works normally.

Preferably, the exhaust device further comprises a solar panel, the solar panel is electrically connected with the storage battery or the lithium battery, and the solar panel is installed on the ventilation device, the window sash or the support.

The utility model has the advantages of simple structure and good safety, compared with the prior art, the utility model comprises a bracket fixed on a window sash or a window frame, wherein the bracket is provided with a ventilation device capable of driving indoor and outdoor air to circulate and a gas monitoring alarm module for detecting smoke gas leakage, the gas monitoring alarm module is electrically connected with the ventilation device through a central controller, the gas monitoring alarm module can detect the gas leakage condition, starts an alarm and simultaneously drives the ventilation device to drive indoor air to flow outwards, so that indoor toxic and harmful smoke gas is forcibly discharged outdoors, the indoor and outdoor air circulation is promoted through forced discharge, and the physical and mental health and property safety of a user are practically protected.

In conclusion, the utility model has the characteristic of easy operation.

Drawings

Fig. 1 is a schematic view of a window closing state according to an embodiment of the utility model.

Fig. 2 is a schematic view of a windowing state.

Fig. 3 is a schematic view of the ventilation device in an exploded state.

Fig. 4 is a schematic structural view of the ventilating device in an open state of the movable blade.

Fig. 5 is a control schematic block diagram of the present invention.

FIG. 6 is a schematic block diagram of a gas monitoring alarm module.

In the figure: 10 is the casement, 20 is the support, 30 is power supply, 40 is ventilation unit, 50 is gas monitoring alarm module, 400 is the frame, 410 is the base, 420 is the connecting rod, 430 is the wind wheel, 440 is the dead lever, 450 is the motor, 460 is the protection casing, 461 is the ventilation hole, 470 is the movable blade, 510 is the buzzer siren, 520 is the warning light, 530 is gas sensor, 540 is smoke transducer.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1 to 6, an exhaust device comprises a bracket 20 fixed on a window sash 10 or a window frame, wherein a ventilation device 40 capable of driving indoor and outdoor air to circulate and a gas monitoring alarm module 50 for detecting smoke gas leakage are mounted on the bracket 20, the gas monitoring alarm module 50 is electrically connected with the ventilation device 40 through a central controller, the window sash is manually opened in advance, the gas leakage condition can be monitored through the gas monitoring alarm module, the window sash is opened, an alarm is started, meanwhile, the ventilation device is driven to drive indoor air to flow outwards, and gas is exhausted outdoors.

In this embodiment, the window is composed of a window sash mounted on a window frame, glass, and hardware and fittings. Here, the metal or metal fitting means an aluminum alloy material surrounding the periphery of the glass, and a component such as a screw or a rivet for fixing the aluminum alloy material.

The window sash of the utility model can adopt a series of window sashes such as a casement window, an outward opening window, an inward opening window and the like, of course, different installation positions of the bracket 20 need to be adjusted according to different window opening modes, and the schematic diagrams of the casement window are shown in fig. 1-6.

The structure of the casement window in the drawing is generally applicable to the structure of more than three window sashes. When only one or two window sashes are provided, the product can be selectively arranged on the window frame or the window sashes, thereby expanding the application range of the product.

Referring to fig. 3-4, the ventilating device 40 includes a frame 400, a wind wheel 430 is installed in the frame 400, a motor 450 is installed on the frame 400, a motor shaft of the motor 450 is in transmission connection with the wind wheel 430, and the motor 450 is electrically connected with the gas monitoring alarm module 50 through a central controller.

When the gas monitoring alarm module 50 detects gas leakage, the gas monitoring alarm module 50 sends a signal to control the motor 450 to start, and the motor 450 can drive the wind wheel 430 to rotate, so that indoor air is forcibly exhausted outdoors, and gas poisoning of indoor people is avoided, and accidents are caused.

The gas monitoring alarm module 50 is composed of a central controller, and a buzzer alarm 510, an alarm lamp 520, a gas sensor 530 and a smoke sensor 540 which are respectively electrically connected with the central controller, wherein the central controller is electrically connected with a motor 450.

The frame 400 includes bases 410 spaced up and down, a connecting rod 420 is connected between the two bases 410, two ends of the wind wheel 430 are rotatably connected with the two bases 410, and the motor 450 is disposed on any one of the bases 410.

Ventilation unit 40 is still including front side and upper and lower both sides open-ended protection casing 460, protection casing 460 sets up between two bases 410, the equipartition has ventilation hole 461 on protection casing 460's the rear end face be equipped with dead lever 440 respectively about between two bases 410 of protection casing 460 front side, longitudinal arrangement is provided with a plurality of movable blade 470 between two dead levers 440, movable blade 470's lower part is equipped with the pivot, the pivot with dead lever 440 is articulated the cover is equipped with the torsional spring in the pivot, torsional spring one end is fixed with the pivot, the other end is fixed with the dead lever.

The effect of protection casing 460 can prevent that things such as staff from stretching into and touching with the wind wheel, guarantees the security, simultaneously through movable blade 470, can guarantee in the idle state of wind wheel that the outside is avoided, avoids foreign matter such as dust still inside the little bird enters into the wind wheel, guarantees the normal operating of wind wheel.

Referring to fig. 4, when the wind wheel rotates, the air flow drives the movable blade 470 to turn downwards, that is, the front side of the wind wheel is opened, and when the wind wheel stops rotating, the movable blade 470 automatically resets and closes under the action of the torsion spring, that is, the front side of the wind wheel is closed, so that external foreign matters are prevented from entering.

The bracket 20 is further provided with a power supply 30, and the power supply 30 is electrically connected with the gas monitoring alarm module 50 and the ventilation device 40 through a central controller for supplying power. The power supply 30 is a dry battery, a storage battery, or a lithium battery.

The central controller is electrically connected with the wireless transceiver module.

Referring to fig. 5, the wireless transceiver module is sequentially connected with an external router, a cloud platform and a mobile phone app, that is, when gas leaks, an alarm can be sent to remind a user of an emergency.

This product can also use with the flue gas alarm device cooperation of independent setting, specifically as follows: the gas-fume alarm device comprises a gas inductor, a smoke sensor 540 and a wireless transmitting module which are respectively electrically connected with an electric control board, and the wireless transmitting module is in communication connection with the wireless receiving and transmitting module. Of course, the smoke gas alarm device should have its own independent power supply.

The present invention may further comprise a solar panel electrically connected to the battery or lithium battery, the solar panel being mounted on the ventilation device 40, the sash or the bracket 20. For example, solar panels may be mounted on the sides of the ventilation unit 40 without affecting the practical use of the product.

The power supply 30 is disposed on the side or beside the ventilation device 40, closer to the indoor side; and an indicator light and/or an alarm for displaying whether the power supply 30 works normally.

When the power supply 30 works normally, the lamp can be normally on or intermittently turned on in green, and when the power supply 30 does not work normally, the lamp can be normally on or intermittently turned on in red, and moreover, the alarm can sound outwards to attract the attention of the user and replace the corresponding parts.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The exhaust device is characterized by comprising a support (20) fixed on a window sash (10) or a window frame, wherein the support (20) is provided with a ventilation device (40) capable of driving indoor and outdoor air to circulate and a gas monitoring alarm module (50) used for detecting smoke gas leakage, and the gas monitoring alarm module (50) is electrically connected with the ventilation device (40) through a central controller.

2. The exhaust device according to claim 1, wherein the ventilation device (40) comprises a frame (400), a wind wheel (430) is installed in the frame (400), a motor (450) is installed on the frame (400), a motor shaft of the motor (450) is in transmission connection with the wind wheel (430), and the motor (450) is electrically connected with the gas monitoring alarm module (50) through a central controller.

3. The exhaust apparatus as claimed in claim 2, wherein the gas monitoring alarm module (50) comprises a central controller, and a buzzer alarm (510), an alarm lamp (520), a gas sensor (530) and a smoke sensor (540) electrically connected to the central controller, respectively, and the central controller is electrically connected to the motor (450).

4. The exhaust device as claimed in claim 2 or 3, wherein the frame (400) comprises bases (410) spaced from each other, a connecting rod (420) is connected between the two bases (410), the two ends of the wind wheel (430) are rotatably connected to the two bases (410), the motor (450) is disposed on any one of the bases (410), and the waterproof cover is disposed on the motor (450).

5. The exhaust apparatus according to claim 4, wherein the ventilation apparatus (40) further comprises a protective cover (460) having openings at the front side and the upper and lower sides, the protective cover (460) is disposed between the two bases (410), the rear end surface of the protective cover (460) is uniformly provided with vent holes (461), the two bases (410) at the front side of the protective cover (460) are respectively provided with a fixing rod (440) at the left and right sides, a plurality of movable blades (470) are longitudinally arranged between the two fixing rods (440), the lower portions of the movable blades (470) are provided with rotating shafts, the rotating shafts are hinged to the fixing rods (440), the rotating shafts are sleeved with torsion springs, one ends of the torsion springs are fixed to the rotating shafts, and the other ends of the torsion springs are fixed to the fixing rods.

6. The exhaust device according to claim 4, wherein the bracket (20) is further provided with a power supply (30), and the power supply (30) is electrically connected with the gas monitoring alarm module (50) and the ventilation device (40) respectively through a central controller for supplying power; the power supply (30) is a dry battery, a storage battery or a lithium battery.

7. The exhaust apparatus as claimed in claim 6, further comprising a wireless transceiver module, wherein the central controller is electrically connected to the wireless transceiver module.

8. The exhaust device as claimed in claim 7, further comprising a flue gas alarm device disposed near the indoor cooker, wherein the flue gas alarm device comprises a gas sensor, a smoke sensor (540) and a wireless transmitting module, the gas sensor, the smoke sensor and the wireless transmitting module are respectively electrically connected to the electric control board, and the wireless transmitting module is in communication connection with the wireless transceiver module.

9. Exhaust device according to claim 6, characterized in that said power supply (30) is arranged laterally to the ventilation means (40); and the power supply also comprises an indicator light and/or an alarm for displaying whether the power supply (30) works normally or not.

10. An exhaust device according to claim 9, further comprising a solar panel electrically connected to the battery or lithium battery, the solar panel being mounted on the ventilation device (40), the sash or the frame (20).