CN110701658A - An air purification range hood device with UV lamp - Google Patents

Abstract

The invention discloses an air purification range hood device with UV lamps, which comprises a range hood main body and an outer frame structure rotatably connected with the range hood main body; The two sides of the main body of the machine are connected by a rotating shaft assembly, and a high-energy UV photolysis lamp strip is arranged on the inner side of the frame body. The outer frame structure can perform 90° automatic or manual rotation from the vertical plane to the horizontal plane; the high-energy UV photolysis lamp strip can be easily cleaned. Usually, only the main body of the range hood works to realize the air purification function, which is energy-saving and environmentally friendly, and there is no trouble of encountering. Purification; that is, ultraviolet rays are irradiated intermittently as needed, rather than long-term exposure, which is beneficial to human health.

Description

An air purification range hood device with UV lamp

technical field

The invention belongs to the technical field of electrical appliances, and in particular relates to an air purification range hood device with a UV lamp.

Background technique

At present, kitchen range hoods generally separate the oil fume and then discharge the treated gas to the outdoors, which cannot have a good treatment effect on some oil fume with strong irritating odor, especially for Chinese-style stir-frying and frying. The pungent smell of cooking fumes is a big problem for residents who are used to cooking daily.

Kitchen oil fume not only has a pungent smell but also contains many toxic chemicals. In the current method of dealing with oil fume, high-energy UV photolysis is used to oxidatively decompose oil fume and remove peculiar smell, which can achieve the effect of no secondary pollution and economical and environmental protection. The UV lamp of the range hood using this method is usually fixed inside the range hood and is not easy to be cleaned and maintained daily, and the long-term exposure of ultraviolet rays is not conducive to human health.

SUMMARY OF THE INVENTION

The present invention provides an air purification range hood device with a UV lamp, which solves the above technical problems.

In order to solve the above technical problems, the technical solution adopted in the present invention is: an air purification range hood device with UV lamp, comprising a range hood main body and an outer frame structure rotatably connected with the range hood main body; the outer frame structure includes a frame The frame body and the two sides of the range hood main body are connected by a rotating shaft assembly, and the inner side of the frame body is provided with a high-energy UV photolysis lamp strip.

Further, the rotating shaft assembly includes a servo motor and a rotating shaft, the servo motor is embedded in the main body of the range hood, the output end of the servo motor is connected to one end of the rotating shaft, and the other end of the rotating shaft is connected to the frame body. It plays a role in stabilizing the rotating outer frame structure.

Further, an LED display screen is arranged on the main body of the range hood, and a network module is arranged in the LED display screen, and the network module is signal-connected with the high-energy UV photolysis lamp strip.

Further, a display light strip is arranged on the outer surface of the frame body, and the display light strip is signally connected to the network module. It plays a role in showing the air quality situation intuitively through the color of the light strip.

Further, a plurality of air quality sensors are arranged on the outer side of the frame, the air quality sensors are signally connected to the network module, and the air quality sensors are signally connected to the display light strip. It plays a role in accurately collecting various air quality indexes in the user area.

Further, the main body of the range hood is also provided with a suction port, a filter screen layer is arranged in the suction port, the suction port is located at the bottom of the LED display screen, and the suction port forms a negative pressure; The top is provided with an air outlet, and the air outlet is provided with a filter layer. It can filter debris and odor and facilitate daily cleaning.

Further, the frame body is a semi-closed rectangular frame, and a handle portion is provided on the outer surface of the lower part of the semi-closed rectangular frame. Play the role of manually rotating the outer frame structure.

Further, the shock absorbing layer is connected to the inner side of the frame through a buckle, and the shock absorbing layer is connected to the other end of the rotating shaft. Played a role in reducing the noise during rotation.

Further, a lighting device is arranged at the bottom of the main body of the range hood, and the lighting device is electrically connected with the touch switch. Play the role of easy cooking lighting.

Further, metal edging is arranged around the LED display screen. Play the role of preventing oil fume from directly polluting the display.

The beneficial effects achieved by the present invention: the outer frame structure is rotatably connected with the main body of the range hood, the outer frame structure includes a high-energy UV photolysis lamp strip arranged on the inner side of the frame, and the outer frame structure can perform 90° automatic 90° vertical plane to horizontal plane. Or turn it manually; the high-energy UV photolysis light strip can be easily cleaned. Usually, only the main body of the range hood works to realize the air purification function, which is energy-saving and environmentally friendly, and there is no trouble of meeting. Purification; that is, the eradication of ultraviolet rays requires intermittent irradiation instead of long-term irradiation, which is beneficial to human health.

Description of drawings

Fig. 1 is the structural representation of the present invention;

2 is a bottom view of the present invention in an unfolded state;

Figure 3 is a front view of the present invention in a closed state.

In the picture: 1- range hood main body; 2- frame body; 3- suction port; 4- air outlet; 5- air quality sensor; 6- high-energy UV photolysis light strip; 7- LED display screen; 8- display light Belt; 9-lighting device; 10-hand-held part; 11-servo motor; 12-rotating shaft; 13-shock-absorbing layer; 14-touch switch.

Detailed ways

The present invention is further described below. The following examples are only used to illustrate the technical solutions of the present invention more clearly, and cannot be used to limit the protection scope of the present invention.

As shown in FIGS. 1 and 2 , an air purification range hood device with UV lamps includes a range hood main body 1 and an outer frame structure rotatably connected with the range hood main body 1 . The outer frame structure includes a frame body 2 and a high-energy UV photolysis lamp strip 6. The frame body 2 is connected with the two sides of the range hood main body 1 through a rotating shaft assembly. A high-energy UV photolysis lamp strip 6 is arranged on the inner surface of the frame body 2 . The frame body 2 can be rotated 90° from the vertical plane to the horizontal plane, and the high-energy UV photolysis lamp strip 6 can be easily cleaned. Usually, only the main body 1 of the range hood is required to work to realize the air purification function, which is energy-saving and environmentally friendly and has no troubles. Gas purification; that is, the eradication of ultraviolet rays requires intermittent irradiation instead of long-term irradiation, which is beneficial to human health.

In this embodiment, the high-energy UV photolysis lamp strip 6 adopts a UV light emitting tube, specifically a ZW36D17Y-H386 lamp tube. This UV light emitting tube can efficiently convert electrical energy into UV light in the 185nm band. Under the same power consumption, the decomposition efficiency is greatly improved and unnecessary energy loss is avoided. The main body 1 and the frame body 2 of the range hood are made of piano paint, with high brightness, stable compactness and easy cleaning. The frame body 2 is a semi-closed rectangular frame, and the lower outer surface of the semi-closed rectangular frame is provided with a handle portion 10, which can manually rotate the outer frame structure. The surface of the handle portion 10 is made of leather.

As shown in FIG. 3 , the rotating shaft assembly includes a servo motor 11 and a rotating shaft 12. The servo motor 11 is embedded in the main body 1 of the range hood, the output end of the servo motor 11 is connected to one end of the rotating shaft 12, and the other end of the rotating shaft 12 is connected to the frame body 2. connect. The shock absorbing layer 13 is connected to the inner surface of the frame body 2 by snaps, and the shock absorbing layer 13 is connected to the other end of the rotating shaft 12 , which can reduce the noise during rotation.

The range hood main body 1 is provided with an LED display screen 7. The LED display screen 7 is located on the front of the range hood main body 1, and the LED display screen 7 is surrounded by metal edging, which prevents oil fume from directly contaminating the display screen. A network module is arranged in the LED display screen 7 , and the network module is connected with the high-energy UV photolysis lamp belt 6 by signal. The LED display screen 7 is a large high-definition LED liquid crystal display screen. In the case of a lot of oil smoke, the values of various indicators on the screen can be clearly seen, and the indicators analyzed by the network module can be displayed in real time in the form of digital charts.

A display light strip 8 is arranged on the outer surface of the frame body 2, and the display light strip 8 is signally connected to the network module. The air quality situation is intuitively displayed by the color of the display light strip 8.

The main body 1 of the range hood is also provided with a suction port 3, which is provided with a filter screen layer. The suction port 3 is located at the bottom of the LED display screen 7, and a motor rotates in the suction port 3 to form a negative pressure, which inhales the indoor oil fume. . The filter screen layer includes a HEPA filter screen layer and an activated carbon filter screen layer arranged in sequence from the outside to the inside. The double-layer design of the filter screen layer can double absorb odors.

The top of the range hood main body 1 is provided with an air outlet 4, and the air outlet 4 is provided with a filter screen layer. It can filter debris and odor and facilitate daily cleaning. The filter layer inside the air outlet is an activated carbon filter layer. The top of the range hood is equidistantly provided with two air outlets composed of metal fences.

A number of air quality sensors 5 are arranged on the outer surface of the frame body 2 , the air quality sensors 5 are signally connected to the network module, and the air quality sensors 5 are signally connected to the display light strip 8 . In this embodiment, the air quality sensor 5 is located at the two bottom corners of the frame body 2 , regardless of whether the frame body 2 is in an unfolded or closed state, the air quality sensor 5 can accurately collect various air quality indices in the user area. Air quality sensor 5 is equipped with CO ₂ concentration sensor, temperature sensor, humidity sensor, TVOC sensor and PM2.5 sensor, adopts RS-485 communication interface, integrates Modbus RTU protocol, supports HDL Buspro protocol, air quality sensor 5 and LED display 7Built-in network module signal connection. The air quality sensor 5 uploads the monitoring data to the network module, and the network module analyzes the data and guides the data to the display light strip 8, and reflects the change of the air quality state in real time through the change of the color of the display light strip 8. When the air quality is good, the display light strip 8 is green, and when the air quality is poor, the display light strip 8 is red.

A lighting device 9 is arranged at the bottom of the main body 1 of the range hood, and the lighting device 9 is electrically connected with the touch switch 14 to facilitate cooking and lighting. In this embodiment, the lighting device 9 is an LED cold light panel light, which is electrically connected to the touch switch 14 on the right side thereof, and the lighting device 9 is independently controlled by the touch switch 14 .

When in use, the kitchen gas enters from the suction port 3 and passes through the multi-layer filter screen layer and is discharged from the air outlet 4 to achieve the effect of air purification. The data collected by the air quality sensor 5 is uploaded to the network module, and the network module analyzes the data. When the air quality reaches the standard of harming human health, the network module drives the rotating shaft 12 to rotate by transmitting a signal to expand the frame body 2 to a horizontal state, and at the same time indirectly turn on the high energy The UV photolysis lamp belt 6 forms an indirect working rectangular UV light decomposition area to decompose the soot and harmful gases. Specifically, the transmission signal of the network module is transmitted to the first control switch of the servo motor 11, the first control switch controls the operation of the servo motor 11, the servo motor 11 drives the shaft 12 to rotate 90°, and then remains stationary and feeds back to the network module, the network module immediately The pulse signal is transmitted to the second control switch of the high-energy UV photolysis lamp belt 6, and the second control switch receives the pulse signal to indirectly light the UV emitting lamp tube to form an indirect working ultraviolet light decomposition area. The oil fume ascends through the ultraviolet light decomposition area and is instantly oxidized and decomposed into low molecular compounds, carbon dioxide and water, so as to achieve the purpose of removing oil fume and eliminating peculiar smell. It can effectively deal with oil fume and harmful gases, and at the same time avoid ultraviolet rays irradiating the human body for a long time, which will cause harm to the human body. The user can also operate the portable part 10 to manually open the frame body 2 from the vertically closed state to the horizontally unfolded state, the rotating shaft rotates 90° to drive the output end of the servo motor 11 to rotate 90°, the servo motor 11 uploads the signal to the network module, and the network module transmits the signal. The signal is sent to the first control switch of the servo motor 11. The first control switch controls the rotating shaft to remain stationary to maintain the frame body in a horizontally unfolded state. At the same time, the network module transmits a pulse signal to the second control switch of the high-energy UV photolysis lamp strip 6. The control switch receives the pulse signal to indirectly light the UV emitting lamp tube to form an indirect working UV light decomposition area; when it is to be turned off, manually pull the frame body 2 to the vertical state again. When the light is not enough, the user can touch the touch switch 14 to turn on the LED cold light panel light to meet the lighting conditions.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the technical principles of the present invention, several improvements and modifications can be made. These improvements and modifications It should also be regarded as the protection scope of the present invention.

Claims (10)

1. an air purifying range hood device with UV lamp, is characterized in that, comprises range hood main body, the outer frame structure that is rotatably connected with range hood main body; The outer frame structure includes a frame body and a high-energy UV photolysis lamp strip, the frame body is connected with the two sides of the range hood main body through a rotating shaft assembly, and the inner side of the frame body is provided with a high-energy UV photolysis lamp strip. 2. The air purifying range hood device with UV lamp according to claim 1, wherein the rotating shaft assembly comprises a servo motor and a rotating shaft, the servo motor is embedded in the main body of the range hood, and the servo motor The output end is connected with one end of the rotating shaft, and the other end of the rotating shaft is connected with the frame body. 3. An air purification range hood device with UV lamp according to claim 1, characterized in that, an LED display screen is arranged on the main body of the range hood, and a network module is arranged in the LED display screen, and the network module is connected with the high-energy hood. UV photolysis lamp with signal connection. 4 . The air purifying range hood device with UV lamp according to claim 3 , wherein a display light strip is arranged on the outer surface of the frame body, and the display light strip is signally connected to the network module. 5 . 5. The air purifying range hood device with UV lamp according to claim 4, characterized in that, several air quality sensors are arranged on the outer side of the frame, and the air quality sensors are signal-connected with the network module, and the air quality The sensor is connected with the display light strip signal. 6. An air purifying range hood device with UV lamp according to claim 1, characterized in that, a suction port is also provided on the main body of the range hood, a filter screen layer is arranged in the suction port, and the suction port is located in the hood. At the bottom around the LED display screen, the suction port forms a negative pressure; the top of the main body of the range hood is provided with an air outlet, and the air outlet is provided with a filter screen layer. 7 . The air purifying range hood device with UV lamp according to claim 1 , wherein the frame body is a semi-closed rectangular frame, and a portable portion is provided on the outer surface of the bottom of the semi-closed rectangular frame. 8 . 8 . The air purifying range hood device with UV lamp according to claim 2 , wherein a shock absorbing layer is connected on the inner side of the frame through a buckle, and the shock absorbing layer is connected with the other end of the rotating shaft. 9 . . 9 . The air purification range hood device with UV lamp according to claim 1 , wherein a lighting device is provided at the bottom of the range hood main body, and the lighting device is electrically connected with the touch switch. 10 . 10 . The air purification range hood device with UV lamp according to claim 3 , wherein metal edging is arranged around the LED display screen. 11 .

Images