JP3142098U - Range hood structure - Google Patents

Abstract

A range hood structure that adsorbs oil smoke and has an electrostatic effect is provided.
Oil smoke is sucked into a suction flue, and extremely fine water bubbles are generated in a mixing passage, and several vortices are generated, thereby sufficiently mixing water molecules and oil molecules, and at the outlet of the mixing passage. Fine water bubbles are formed, forming a water curtain, which is mixed with oil and smoke, and a water curtain that absorbs oil and smoke using a plate body provided with a plurality of through holes is formed by the upper passage plate and the lower passage plate. It is led and collected in the water tank, oil smoke is discharged, and a launch unit and a water discharge unit are installed at the bottom of the cover body.
[Selection] Figure 2

Description

  The present invention relates to a range hood structure. In particular, oil smoke is inhaled in the suction passage, and extremely fine water bubbles are generated in the mixing passage, and several vortices are generated, thereby sufficiently mixing water molecules and oil molecules, and extremely fine water bubbles are generated at the outlet of the mixing passage. The water curtain is mixed with oil and smoke, and the water curtain adsorbing the oil and smoke using a plate body having a plurality of through holes is passed into the water tank by the upper passage plate and the lower passage plate. It is guided and collected to discharge oil and smoke, and the design of the water tank, launch unit and water discharge unit is installed at the bottom of the cover body, facilitating water washing, oil recovery and maintenance, and improving the oil drainage rate. The present invention relates to a range hood structure that can be applied to various range hood structures, and can be silently and quickly assembled and disassembled, has an effect of removing clogging and cleaning pollutants in a water tank, and having an aesthetic appearance.

In order to make delicious Chinese food, it is required to fry quickly over high heat, but this creates a lot of oily smoke in the kitchen. In order to remove this oil smoke pollution, smoke is usually exhausted using a range hood, which causes air pollution, and the range hood generates excessive noise in the process of smoke emission. However, if smoke is sucked into the lungs and accumulates for a long time, the probability of lung lesions increases, and excessive noise can be considered a pollution for civilized environments.
Therefore, in order to reduce oil smoke during cooking, quiet sound and high smoke exhaustion efficiency are important considerations when purchasing a range hood.

  However, the range hood structure currently on the market discharges smoke directly to the outdoors by a suction fan, causing air pollution in the vicinity. Furthermore, there is no oil draining effect in the process. Moreover, the oil cannot be recovered, and the entire structure is very troublesome to clean and care. Furthermore, excessive noise cannot be reduced.

  The main eye of the present invention is to provide a range hood structure that absorbs oily smoke by the plate body, and draws the water curtain into the water tank by guiding it through the upper and lower passage plates with continuous bay folding steps. In addition, since the noise that causes the ears for smoke emission can be greatly reduced, it is possible to provide a good silent effect, improve the environment of the kitchen, and have high practicality.

  The next object of the present invention is to provide a range hood structure, and when the exhaust device is turned on, the air flow passes through the suction passage and the oil smoke is sucked to the outside. Ascending via the mixed passage formed between the upper passage plate and the upper passage plate, extremely fine water bubbles are generated in the mixed passage formed by the lower passage plate and the upper passage plate having continuous bay folding steps, and several vortices are generated, As a result, water molecules and oil molecules are sufficiently mixed to form extremely fine water bubbles at the mixing passage outlet, forming a water curtain, which is mixed with oil smoke, and the fine oil molecules and dust in the oil smoke are mixed. Adsorbing granules, adsorbing oil smoke water curtain using a plate with a plurality of through holes, leading to the water tank with the upper and lower passage plates with continuous bay folds and collecting them, air Will continue to rise and be discharged along the wind pipe connection port, so environmental protection, water washing, deoiling, oil Yield, maintenance includes the effect of easily improves the practicality and convenience, including the environmental protection.

  Another object of the present invention is to provide a range hood structure, add a front cover lid to the front edge of the range hood structure, increase the smoke exhaust cover area, expand its smoke exhaust function, and the front cover A light-transmitting cover is installed at the bottom edge of the lid, the light source is transmitted through it, a plurality of switches are installed on the front cover lid, and a stainless steel protective ring is installed around the front cover lid. And practicality.

  Another object of the present invention is to provide a range hood structure and control the launch and discharge of the bottom of the aquarium by the combined design of the aquarium, launching unit, and flooding unit. It has functions and can improve the overall practicality and convenience.

  Another object of the present invention is to provide a range hood structure, and even if clogging occurs in the water discharge unit by the combined design of the water tank, launch unit, and water discharge unit, the stereotaxic screw is turned to release the fixed connection state. As a result, the water discharge control valve, the hollow screw, and the overflow pipe can be quickly removed, and the clogging can be removed, so that the overall practicality can be improved.

  Another object of the present invention is to provide a range hood structure, utilizing the fact that the overflow pipe installed on the overflow hole at the bottom of the aquarium is relatively high, and when the altitude of the liquid in the aquarium exceeds the overflow pipe, When the liquid is sequentially discharged through the overflow pipe, branch pipe, and extension pipe, and finally through the water discharge pipe, to clean the contaminants at the bottom of the tank (exhaust oil from the range hood, etc.), turn the grip and If the control valve is opened, fresh water flows from the launch pipe through the launch control valve and the hollow screw, finally flows into the aquarium, and after mixing oil and water, turn the grip again, open the water control valve, The sewage after mixing the oil and water is sequentially discharged through the hollow screw and the extension pipe of the water discharge control valve, and finally through the water discharge pipe, thus effectively washing away the pollutants in the water tank. , Improve overall practicality and convenience Door can be.

In order to achieve the above-mentioned object, the present invention is composed of a cover body and an exhaust device installed in a wind pipe connection port above the cover body.
A water tank is installed at the bottom of the cover body, a lower passage plate is installed in front of the cover body, the lower passage plate is inclined from outside to inside from the upper end, and forms a continuous bay fold, The bottom of the passage plate extends downward into the water tank, thereby forming a suction passage between the bottom of the lower passage plate and the water tank, and the inner side of the lower passage plate is opened and a corresponding upper passage plate is installed. The upper passage plate forms a continuous bay folding step, thus forming a mixed passage between the lower passage plate and the upper passage plate, and the bottom end of the upper passage plate is lower than the bottom end of the lower passage plate. Separately, a plate body having a plurality of through holes is installed at the upper position of the continuous bay folding stage of the upper passage plate.
When an appropriate amount of water is injected into the water tank and the exhaust device is turned on, oil smoke is sucked from the suction passage, producing extremely fine water bubbles in the mixing passage, and generating several vortices, thereby A water curtain in which molecules and oil molecules are sufficiently mixed to form a very fine water bubble at the mixing passage outlet to form a water curtain, the water curtain is mixed with the oil smoke, and further, the oil smoke is adsorbed using the plate body. Is drawn into the water tank by the upper passage plate and the lower passage plate and collected, and the oil smoke is discharged.
Since the design of the water tank, launch unit, and water discharge unit is installed at the bottom of the cover body, it is easy to silence, protect the environment, wash, deoil, collect oil, and maintain, and can be quickly assembled and disassembled. Removal and cleaning of pollutants in the water tank are convenient and have the effect of providing aesthetics.

The invention of claim 1 is composed of a cover body and an exhaust device installed in a wind pipe connection port above the cover body,
A water tank is installed at the bottom of the cover body, a lower passage plate is installed in front of the cover body, the lower passage plate is inclined from outside to inside from the upper end, and forms a continuous bay fold, The bottom of the passage plate extends downward into the water tank, thereby forming a suction passage between the bottom of the lower passage plate and the water tank, and the inner side of the lower passage plate is opened and a corresponding upper passage plate is installed. The upper passage plate forms a continuous bay fold, thus forming a mixed passage between the lower passage plate and the upper passage plate, and the bottom end of the upper passage plate is lower than the bottom end of the lower passage plate. In addition, the range hood structure is characterized in that a plate body having a plurality of through holes is installed at the upper position of the continuous bay folding stage of the upper passage plate.
The invention of claim 2 is the range hood structure according to claim 1, wherein a window is installed at a central portion of the lower passage plate.
The invention of claim 3 is the range hood structure according to claim 1, wherein an air volume gate is installed at the opening position of the lower end of the wind pipe connection port.
According to a fourth aspect of the present invention, in the range hood structure according to the first aspect, a pipe decoration board, a launch unit, and a water discharge unit are further installed below the water tank of the cover body, and an installation space is formed inside the water tank. In the bottom of the aquarium, a launch hole, a water outlet hole, and an overflow hole are installed,
The launch unit is provided with a hollow screw, at least one washer, a localization nut, a launch control valve, and a launch pipe. A protrusion is formed on the peripheral edge of the hollow screw apex surface of the launch unit. Positioned on the launch hole, the at least one washer is installed between the protrusion at the periphery of the top surface of the hollow screw and the bottom of the water tank, the positioning screw is screwed with the hollow screw and positioned, One end of the launch control valve is screwed with the hollow screw, and the opposite end of the launch control valve is connected to the launch pipe,
The water discharge unit is provided with a hollow screw, at least two washers, two localization nuts, a water discharge control valve, a water discharge pipe, and an overflow pipe. A protrusion is formed on the peripheral edge of the hollow screw apex surface of the water discharge unit, Positioned on the outlet hole at the bottom of the aquarium, the at least two washers are installed between the protrusion at the peripheral edge of the hollow screw apex surface and the bottom of the aquarium, and the localization screw is screwed with the hollow screw. One end of the water discharge control valve is screwed to the hollow screw, and an extension pipe is formed below the water discharge control valve, and a water discharge pipe is connected to the opposite end of the water discharge control valve. A branch pipe is installed, an overflow pipe is installed above the overflow hole at the bottom of the aquarium, an external thread is formed below the overflow pipe, and another washer is located between the overflow pipe and the bottom of the aquarium. The other positioning nut is screwed and fixed to the overflow pipe. Outer screw thread of the tube downward screwed into each other and the branch pipe,
The launch control valve is coupled with a grip, and the launch control valve is coupled with a grip, thereby controlling opening and closing. The grip coupled with the launch control valve and the grip coupled with the launch control valve are connected to the piping decoration. Corresponding installation on board, controlling launch and drainage,
A water level window is installed on the front wall of the water tank of the cover body, and is used for controlling the water level.
A range hood structure is provided in which a washer is further installed between the bottom of the water tank and the stereotactic nut.
The invention of claim 5 is the range hood structure according to claim 4, wherein the outer diameter of the outer thread yama below the overflow pipe is smaller than the outer diameter above the overflow pipe, and the outer diameter above the overflow pipe is the overflow hole. Therefore, the overflow pipe is coupled to the water tank so as to have a range hood structure.
The invention of claim 6 is the range hood structure according to claim 1, wherein a front cover lid is further installed on the front edge of the upper end of the cover body, and a plurality of switches are installed on the front cover lid. A stainless steel protective ring is installed on the periphery, and a light transmission cover is installed on the bottom end of the front cover lid.
The invention of claim 7 is the range hood structure according to claim 1, wherein the plate body is inclined and installed.
The invention of claim 8 is the range hood structure according to claim 1, further comprising an isolation plate between the upper passage plate and the cover body, wherein the isolation plate is inclined and installed. The range hood structure is characterized in that a drip hole is provided at a connection position between the inclined bottom end of the upper passageway and the upper passage plate.

  The present invention inhales oil smoke in the suction passage, generates extremely fine water bubbles in the mixing passage, generates several vortices, and thereby sufficiently mixes water molecules and oil molecules, and extremely fine in the outlet of the mixing passage. A water curtain is formed, forming a water curtain, and the water curtain is mixed with oil and smoke, and the water curtain adsorbing the oil and smoke using a plate body having a plurality of through holes is placed in the water tank by the upper passage plate and the lower passage plate. It is led to and collected, and oil smoke is discharged. Moreover, the design of the water tank, launch unit, and water discharge unit is installed at the bottom of the cover body, facilitating water washing, oil recovery and maintenance, improving the oil drainage rate, and enabling quiet and quick assembly and disassembly. Therefore, it is convenient to remove clogs and clean the pollutants in the water tank, has the effect of providing aesthetics, and can be applied to various range hood structures.

As shown in FIGS. 1-8, the range hood structure of this invention is comprised with the exhaust body 15 installed in the cover body 10 and the wind pipe connection port 14 above this cover body 10. As shown in FIG.
A water tank 11 is installed at the bottom of the cover body 10, and a lower passage plate 12 is installed in front of the cover body 10. The lower passage plate 12 is inclined from the outside to the inside from the upper end and forms a continuous bay fold. The bottom of the lower passage plate 12 extends downward into the water tank 11, and a suction passage 121 is formed between the bottom of the lower passage plate 12 and the water tank 11. A corresponding upper passage plate 13 is installed inside the lower passage plate 12 at a distance, and the upper passage plate 13 forms a continuous bay folding step. Thereby, a mixed passage 122 is formed between the lower passage plate 12 and the upper passage plate 13, and the bottom end of the upper passage plate 13 is lower than the bottom end of the lower passage plate 12. Separately, a plate body 16 having a plurality of through holes 161 is installed at an upper position of the continuous bay folding stage of the upper passage plate 13, and the plate body 16 is installed with an inclination.
An isolation plate 18 is further installed between the upper passage plate 13 and the cover body 10, and the isolation plate 18 is installed with an inclination. In addition, a drip hole 181 is provided at the connecting position between the inclined bottom end of the isolation plate 18 and the upper passage plate 13.

A pipe decoration plate 37, a launch unit 20, and a water discharge unit 30 are further installed below the water tank 11 of the cover body 10. An installation space 115 is formed inside the water tank 11, and a launch hole 116, a water discharge hole 117, and an overflow hole 118 are installed at the bottom of the water tank 11.
The launch unit 20 is provided with a hollow screw 21, at least one washer 22, a positioning nut 23, a launch control valve 24, and a launch pipe 25. A protrusion 211 is formed on the peripheral edge of the apex surface of the hollow screw 21 of the launch unit 20, and thereby, it is localized on the launch hole 116 at the bottom of the water tank 11. The at least one washer 22 is installed between the projection 211 at the peripheral edge of the hollow screw 21 and the bottom of the water tank 11 (an additional washer 22 is installed between the bottom of the water tank 11 and the positioning nut 23). The localization nut 23 is screwed and fixed to the hollow screw 21. One end of the launch control valve 24 is screwed with the hollow screw 21, and the opposite end of the launch control valve 24 is connected to the launch pipe 25.

The water discharge unit 30 is provided with a hollow screw 31, at least two washers 32, two localization nuts 33, a water discharge control valve 34, a water discharge pipe 35, and an overflow pipe 36.
A protrusion 311 is formed on the periphery of the apex surface of the hollow screw 31 of the water discharge unit 30, and thereby, it is localized on the water discharge hole 117 at the bottom of the water tank 11.
The at least two washers 32 are installed between the protrusion 311 at the peripheral edge of the hollow screw 31 and the bottom of the water tank 11, and the localization nut 33 is screwed and fixed to the hollow screw 31.
One end of the water discharge control valve 34 is screwed with the hollow screw 31, and an extension pipe 341 is formed below the water discharge control valve 34, and the opposite end of the water discharge control valve 34 is connected to the water discharge pipe 35. Moreover, a branch pipe 342 is installed on the extension pipe 341, and an overflow pipe 36 is installed on the overflow hole 118 at the bottom of the water tank 11.
An external thread yama portion 361 is formed below the overflow pipe 36, and another washer 32 is installed between the overflow pipe 36 and the bottom of the water tank 11. The other positioning nut 33 is screwed and fixed to the overflow pipe 36, and the external thread yama part 361 below the overflow pipe 36 is screwed to the branch pipe 342.
The launch control valve 24 couples a grip 241 and the water discharge control valve 34 couples a grip 343. The grip 241 to which the launch control valve 24 is coupled and the grip 343 to which the launch control valve 34 are coupled correspond to each other and are installed on the pipe decoration plate 37 to control launch and drainage.
A water level window 111 is installed on the front wall surface of the water tank 11 of the cover body 10 to help control the water level. Separately, the outer diameter of the external threaded portion 361 below the overflow pipe 36 is smaller than the outer diameter above the overflow pipe 36, and the outer diameter above the overflow pipe 36 is larger than the diameter of the overflow hole 118. As a result, the overflow pipe 36 is coupled onto the water tank 11.

In the above structure, when the water is injected into the water tank 11 and the water passes the bottom end of the upper passage plate 13 and the water level approaches the bottom end of the lower passage plate 12, the launch unit 20 is closed, and the exhaust When the machine 15 starts to move, the air flow passes through the suction passage 121 and sucks oil smoke from the outside. The airflow passes quickly through the liquid surface and rises over the mixed passageway 122 formed between the lower passageway plate 12 and the upper passageway plate 13, and the lower passageway plate 12 and the upper passageway plate having continuous bay folding steps. In the mixing passage 122 formed by 13, extremely fine water bubbles are generated, and several vortices are generated. Thereby, water molecules and oil molecules are sufficiently mixed, and the extremely fine water bubbles generated at the exit position of the mixing passage 122 form a water curtain.
The water curtain is mixed with oil smoke, and the power of a portion of the water curtain strikes the window and cleans the window.
The capacity of another part of the water curtain is mixed with oil smoke, adsorbs fine oil molecules and dust granules in the oil smoke, and further includes a plurality of passages provided in the upper stage of the continuous bay folding stage installed on the upper passage plate 13. The water curtain that uses the plate body 16 provided with the holes 161 and adsorbs the oil smoke is guided to the isolation plate 18 that is inclined by the upper passage plate 13 and the lower passage plate 12 that are provided with the continuous bay folding steps. Furthermore, it returns to the water tank 11 through a drip hole 181 installed at the connecting position of the inclined bottom end of the isolation plate 18 and the passage plate 13, and is collected. In this way, a good silent effect is provided, and the air continues to rise and is discharged along the wind pipe connection port 14. As a result, the range hood structure of the present invention achieves the functions of silence, environmental protection, water washing and oil recovery.

In the above structure, the lower passage plate 12 can be provided with a window 120 at the central portion thereof, and the operating state of the water curtain inside can be observed (see FIGS. 1 to 3).
At the same time, a light source 113 (such as a fluorescent lamp) is installed above the cover body 10, and the light source 113 first passes through the upper window 114 installed on the upper side adjacent to the plate body 16. The periphery of the upper window 114 can be sealed with silicon. Next, the light is irradiated to the outside through the window 120 installed at the upper end portion of the lower passage plate 12 and the light transmission cover 171 at the bottom end of the front cover lid 17. Since the lamp cover plate 112 is correspondingly installed above the cover body 10 and the lamp cover plate 112 is removable, it is convenient for care, maintenance and replacement of the light source 113.

In the above structure, when the water curtain of the present invention passes through the plate body 16 provided with the plurality of through holes 161, the water in which a part of the oil molecules and dust granules of the water curtain are mixed is the plate body 16 The plurality of through holes 161 pass through the upper passage plate 13 in order and flow downward from the upper passage plate 13 to the isolation plate 18 installed in an inclined manner. Furthermore, it flows into the water tank 11 via a drip hole 181 installed at the connection position of the inclined bottom end of the isolation plate 18 and the upper passage plate 13 (in actual use of the present invention, oil molecules and dust granules are The water in the mixed water curtain is blocked by the plate body 16 having a plurality of through-holes 161, and then flows into the water tank 11 from the lower passage plate 12 and the upper passage plate 13 in order.) .
On the other hand, the air passes smoothly through the plurality of through holes 161 of the plate body 16, and finally the exhaust device 15 is used again to discharge the air.
Separately, the filtered oil molecules naturally float on the water surface and are discharged from the water discharge pipe 35 by opening the water discharge unit 30 on the pipe decoration plate 37. By repeatedly opening the launch unit 20 and the water discharge unit 30, the inside of the water tank 11 can be conveniently cleaned and the function of draining oil can be enhanced.

As shown in FIGS. 2 and 3, in the range hood structure of the present invention, a plate type air volume gate 140 is installed at the opening position of the lower end of the air pipe connection port 14, and the exhaust amount of the air volume gate 140 is utilized by utilizing the open / closed size. Adjust the air volume. Separately, the operation speed of the exhaust machine 15 is controlled using an inverter of an electric machine, and the control of the magnitude of the exhaust (intake) wind force is achieved.
In the present invention, a front cover lid 17 can be added to the front edge of the upper end of the cover body 10. A light transmission cover 171 is installed at the bottom end of the front cover lid 17 to transmit the light source therefrom. The front cover lid 17 can expand the oil smoke suction area that can be covered by the cover body 10, can prevent the oil smoke from scattering outside the range hood structure, and can further improve the function of the exhaust smoke. it can.
Separately, a plurality of switches 172 are installed on the front cover lid 17, and a stainless protective ring 173 is installed on the periphery of each switch 172. This achieves aesthetics, robustness and practicality.

As shown in FIGS. 5 to 8, the present invention utilizes a projection 211 formed on the peripheral edge of the apex surface of the hollow screw 21 of the launch unit 20 by the combined design of the water tank 11, launch unit 20, and discharge unit 30. It is positioned on the launch hole 116 at the bottom of the water tank 11. Further, the at least one washer 22 is coupled between the protrusion 211 at the peripheral edge of the hollow screw 21 and the bottom of the water tank 11. Due to the mutual screwing position of the positioning nut 23 and the hollow screw 21, one end of the launch control valve 24 is further screwed with the hollow screw 21, and the opposite end of the launch control valve 24 is the launch pipe 25. Articulated. Moreover, the launch control valve 24 can be connected to the grip 241 to control opening and closing.
A protrusion 311 formed on the peripheral edge of the apex surface of the hollow screw 31 of the water discharge unit 30 is localized on the water discharge hole 117 at the bottom of the water tank 11. The one washer 32 is coupled between the protrusion 311 at the peripheral edge of the hollow screw 31 and the bottom of the water tank 11, and the water discharge control valve 34 is further moved by mutual screwing of the positioning nut 33 and the hollow screw 31. The other end of the water discharge control valve 34 is connected to the water discharge pipe 35 by an extension pipe 341 that is screwed into one end with the hollow screw 31 and formed below the water discharge control valve 34. Is provided with a branch pipe 342. An overflow pipe 36 is installed on the overflow hole 118 at the bottom of the water tank 11, and an external thread yama part 361 is formed below the overflow pipe 36. Another washer 32 is installed between the overflow pipe 36 and the bottom of the water tank 11, and another localization screw 33 is screwed and fixed to the overflow pipe 36. The outer thread yama portion 361 below the overflow pipe 36 is screwed to the branch pipe 342, and the water discharge control valve 34 connects the grip 343, thereby controlling the opening and closing. In this way, quick assembly and disassembly functions are provided.

The combination design of the water tank 11, the launching unit 20, and the water discharge unit 30 allows the positioning nut 33 to be turned to release the localization coupling state even if clogging occurs in the water discharge unit 30. The water discharge control valve 34, the hollow screw 31, and the overflow pipe 36 can be quickly removed, and clogging can be removed.
Further, by utilizing the fact that the overflow pipe 36 installed on the overflow hole 118 at the bottom of the water tank 11 is relatively high, when the altitude of the liquid in the water tank 11 exceeds the overflow pipe 36, the liquid sequentially overflows. After passing through the water pipe 36, the branch pipe 342, and the subsequent stage of the extending pipe 341, the water is finally discharged through the water discharge pipe 35.
When it is desired to clean contaminants at the bottom of the water tank 11 (exhaust oil of a range hood, etc.), the grip 241 is turned and the launch control valve 24 is opened, so that fresh water is supplied from the launch pipe 25 to the launch control valve 24. And finally flows into the water tank 11 through the hollow screw 21. After the oil and water are mixed, the grip 343 is turned again to open the water discharge control valve 34, and the sewage after the oil and water are mixed is in turn the hollow screw 31 and the extension pipe 341 of the water discharge control valve 34. And finally discharged through the water discharge pipe 35, and thus the pollutants in the water tank can be washed away effectively. In other words, the present invention can control the launch and discharge of the bottom of the aquarium, can be quickly assembled and disassembled, has the effects of removing clogs and cleaning contaminants in the aquarium, etc. The practicality and convenience can be enhanced.

  The structure of the range hood of the present invention is quiet, environmental protection, water washing, deoiling, oil recovery, easy maintenance, improvement of oil drainage rate, control of launching and discharging water at the bottom of the aquarium, and quick assembly and disassembly functions It has advantages such as convenient removal of clogs and cleaning of pollutants in the water tank.

It is a three-dimensional view of the present invention. It is an internal structure schematic diagram of the present invention. It is the schematic of a mode that this invention inhales smoke. It is a front view of the present invention. It is a local three-dimensional external view of an embodiment of the present invention. It is a local three-dimensional component exploded view of an embodiment of the present invention. It is a local section schematic diagram of an example of the present invention. It is the local use condition schematic of the example of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Cover body 11 Water tank 111 Water level window 112 Lamp cover plate 113 Light source 114 Upper window 115 Installation space 116 Launch hole 117 Outflow hole 118 Overflow hole 12 Lower passage plate 120 Window 121 Suction passage 122 Mixing passage 13 Upper passage plate 14 Wind pipe connection Port 140 Airflow gate 15 Exhaust machine 16 Plate body 161 Through hole 17 Front cover lid 171 Light transmission cover 172 Switch 173 Stainless steel protection ring 18 Isolation plate 181 Drip hole 20 Launch unit 21 Hollow screw 211 Protrusion 22 Washer 23 Positioning nut 24 Advance Water control valve 241 Grip 25 Launch pipe 30 Water discharge unit 31 Hollow screw 311 Projection 32 Washer 33 Positioning nut 34 Water discharge control valve 341 Extension pipe 342 Branch pipe 343 Grip 35 Water discharge pipe 36 Overflow pipe 361 External thread Yama part 37 Piping decoration

Claims (8)

Composition by an exhaust machine installed in the cover body and the wind pipe connection port above the cover body,
A water tank is installed at the bottom of the cover body, a lower passage plate is installed in front of the cover body, the lower passage plate is inclined from outside to inside from the upper end, and forms a continuous bay fold, The bottom of the passage plate extends downward into the water tank, thereby forming a suction passage between the bottom of the lower passage plate and the water tank, and the inner side of the lower passage plate is opened and a corresponding upper passage plate is installed. The upper passage plate forms a continuous bay fold, thus forming a mixed passage between the lower passage plate and the upper passage plate, and the bottom end of the upper passage plate is lower than the bottom end of the lower passage plate. Separately, a range hood structure characterized in that a plate body having a plurality of through holes is installed at the upper position of the continuous bay folding stage of the upper passage plate.   2. The range hood structure according to claim 1, wherein a window is installed at a central portion of the lower passage plate.   2. The range hood structure according to claim 1, wherein an air volume gate is installed at an opening position of the lower end of the wind pipe connection port. 2. The range hood structure according to claim 1, further comprising a piping decorative board, a launch unit, and a water discharge unit installed below the water tank of the cover body, forming an installation space inside the water tank, and proceeding to the bottom of the water tank. Install water holes, water outlets, overflow holes,
The launch unit is provided with a hollow screw, at least one washer, a localization nut, a launch control valve, and a launch pipe. A protrusion is formed on the peripheral edge of the hollow screw apex surface of the launch unit. Positioned on the launch hole, the at least one washer is installed between the protrusion at the periphery of the top surface of the hollow screw and the bottom of the water tank, the positioning screw is screwed with the hollow screw and positioned, One end of the launch control valve is screwed with the hollow screw, and the opposite end of the launch control valve is connected to the launch pipe,
The water discharge unit is provided with a hollow screw, at least two washers, two localization nuts, a water discharge control valve, a water discharge pipe, and an overflow pipe. A protrusion is formed on the peripheral edge of the hollow screw apex surface of the water discharge unit, Positioned on the outlet hole at the bottom of the aquarium, the at least two washers are installed between the protrusion at the peripheral edge of the hollow screw apex surface and the bottom of the aquarium, and the localization screw is screwed with the hollow screw. One end of the water discharge control valve is screwed to the hollow screw, and an extension pipe is formed below the water discharge control valve, and a water discharge pipe is connected to the opposite end of the water discharge control valve. A branch pipe is installed, an overflow pipe is installed above the overflow hole at the bottom of the aquarium, an external thread is formed below the overflow pipe, and another washer is located between the overflow pipe and the bottom of the aquarium. The other positioning nut is screwed and fixed to the overflow pipe. Outer screw thread of the tube downward screwed into each other and the branch pipe,
The launch control valve is coupled with a grip, and the launch control valve is coupled with a grip, thereby controlling opening and closing. The grip coupled with the launch control valve and the grip coupled with the launch control valve are connected to the piping decoration. Corresponding installation on board, controlling launch and drainage,
A water level window is installed on the front wall of the water tank of the cover body, and is used for controlling the water level.
A range hood structure characterized in that a washer is further installed between the bottom of the water tank and the stereotactic nut.   In the range hood structure according to claim 4, since the outer diameter of the external thread Yama below the overflow pipe is smaller than the outer diameter above the overflow pipe, and the outer diameter above the overflow pipe is larger than the diameter of the overflow hole, A range hood structure in which an overflow pipe is coupled to the water tank.   2. The range hood structure according to claim 1, wherein a front cover lid is further installed on the upper edge of the upper end of the cover body, a plurality of switches are installed on the front cover lid, and a stainless protective ring is provided around each switch. A range hood structure characterized in that it is installed and a light transmission cover is further installed at the bottom end of the front cover lid.   The range hood structure according to claim 1, wherein the plate body is inclined and installed.   2. The range hood structure according to claim 1, further comprising an isolation plate provided between the upper passage plate and the cover body, wherein the isolation plate is provided with an inclination, and further, the inclined bottom end of the isolation plate and the upper side thereof are installed. Range hood structure characterized by installing a drip hole at the connection position of the passage plate.

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