Range hood

Abstract

A range hood comprises a machine shell, an air cabinet, a glass turning plate, an electric push rod oil net and a control device, a smoke collecting cavity with a front opening is formed in the machine shell, a through hole and a rod moving hole are formed in a rear back plate of the smoke collecting cavity, an oil net mounting position is arranged in the through hole, the oil net comprises a front shell, a rear cover plate and expanded fibers, and a front flow guide hole is formed in a front plate of the front shell; a rear flow guide hole is formed in the rear cover plate; the expanded fiber is arranged in the front shell, the rear cover plate is buckled with a rear opening of the front shell, and the front flow guide hole is opposite to the rear flow guide hole; the oil screen is arranged on the oil screen installation position and is detachable, and the electric push rod drives the glass turning plate through the hinged transmission frame. Oil smoke is filtered and separated through expanded fibers of the oil screen, no grease component exists in air discharged by the range hood, it is guaranteed that no grease exists in the range hood, the machine shell and the draught fan are free of cleaning all the time, and a user only needs to replace the oil filtering screen during later maintenance.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of range hood. BACKGROUND

[0002] The prior art, Chinese patent 202122665762.1, a kind of range hood, including wind cabinet, casing, oil screen, upper glass plate, glass flap, left support curved arm, right support curved arm and drive device, casing front is equipped with oil fume collecting port and located both ends avoid hole, upper glass plate covers the upper portion of oil fume collecting port, lower portion is equipped with oil screen, glass flap cooperates with oil screen;Left support curved arm one end is fixed with glass flap, and the other end is hinged with the left seat plate of the left side of casing, right support curved arm one end is fixed with glass flap, and the other end is hinged with the right seat plate of the right side of casing;Drive device drives left support curved arm;The included angle between the upper portion of the front surface of the casing and the front horizontal plane is greater than the included angle between the lower portion and the front horizontal plane.There are problems: oil fume temperature is high and directly enters oil screen separation, there is the hidden danger that oil fume separation effect is poor. SUMMARY

[0003] The utility model aims at: provide a kind of range hood, it has the characteristics that oil fume is filtered and separated by bulking fiber, air discharged does not contain grease component and range hood is internally exempted from cleaning for life.

[0004] The utility model is realized as follows: a kind of range hood, special in: including casing, wind cabinet, glass flap, electric push rod oil screen, control device and hinged transmission frame,

[0005] Casing is equipped with the smoke collecting cavity of front opening, the back plate of smoke collecting cavity is equipped with through hole and rod movable hole, through hole is equipped with oil screen installation site,

[0006] Oil screen includes front shell, back cover and bulking fiber, and the front plate of front shell is equipped with front guide hole, and the back cover is equipped with rear guide hole;Bulking fiber is arranged in front shell, and back cover is buckled with the rear opening of front shell, and front guide hole and rear guide hole are opposite;

[0007] Oil screen is arranged on oil screen installation site and can be detached, one end of hinged transmission frame is pivoted with the hinged seat in casing, the other end is stretched out casing through rod movable hole and is fixed with the upper portion of glass flap, the main part of electric push rod is pivoted with the bottom of one end of casing, and the end of telescopic push rod is hinged with one hinged transmission frame.

[0008] Preferably: still include condensing plate, and the back plate of smoke collecting cavity is detachably connected with the both ends of condensing plate, and the middle part of condensing plate is opposite to the height direction of oil screen, and there is gap between condensing plate and oil screen.

[0009] Preferably: the upper portion of the back plate of smoke collecting cavity is equipped with bracket respectively at both ends, and the lower portion is equipped with magnet, and bracket is equipped with hanging rod;

[0010] The upper two ends of the condensing plate are provided with hanging plates, and the lower two ends are provided with magnetic metal blocks, and the hanging plates are provided with hooks;

[0011] The hooks are matched with the hanging rods, and the magnetic metal blocks are magnetically attracted to the magnets.

[0012] Preferably, a pipe hole is arranged on the top plate of the smoke collecting cavity.

[0013] The device box, the hinged frame and the wire tube are further included,

[0014] The control device is arranged in the device box, the front opening of the device box is buckled with the glass flap, the wire tube is fixed with the pipe hole, and the wire tube is hinged with the hinged frame arranged on the device box.

[0015] Preferably, the top of the shell extends forward to form a hollow front deflector plate.

[0016] Preferably, the lighting lamp is further included, and the lamp hole is arranged on the bottom wall plate of the front deflector plate.

[0017] The lighting lamp is embedded in the lamp hole.

[0018] Preferably, the front end surface of the smoke collecting cavity at the lower part of the front deflector plate is perpendicular to the horizontal plane.

[0019] Preferably, the control device is provided with a display,

[0020] The intelligent detection module arranged in the shell is further included, the function hole arranged on the shell is opposite to the intelligent detection module, and the intelligent detection module is connected with the control device in a wired or wireless mode.

[0021] The utility model relates to an oil fume exhaust fan, oil fume is filtered and separated through the puffing fiber of the oil net, realizes that there is no oil component in the air that the oil fume exhaust fan discharges, and guarantees that there is no oil in the inside of the fume machine, realizes that the shell and fan are exempted from cleaning for life, and the user can replace the filter oil net when maintaining in the later period. DRAWINGS

[0022] Figure 1 It is the sectional view of the utility model.

[0023] Figure 2 It is one of the three-dimensional exploded view of the utility model.

[0024] Figure 3 It is the second three-dimensional exploded view of the utility model.

[0025] Figure 4 It is the third three-dimensional exploded view of the utility model.

[0026] Figure 5 It is the perspective view of the utility model.

[0027] Figure 6 is a partial exploded view of the utility model.

[0028] Figure 7 is one of the utility model oil screen three-dimensional exploded view.

[0029] Figure 8 is the second three-dimensional exploded view of the utility model oil screen.

[0030] Figure 9 is one of the utility model three-dimensional sectional view.

[0031] Figure 10 is the second three-dimensional sectional view of the utility model. DETAILED DESCRIPTION

[0032] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and cannot be understood as limiting the utility model.

[0033] In the description of the utility model, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0034] As Figure 1 , Figure 2 , Figure 3 , Figure 4 Indicated, a kind of extractor hood, including casing 1, wind cabinet 2, glass flap 3, electric push rod 4, condensing plate 5, oil screen 6, control device 7 and hinged transmission frame 10, control device 7 includes circuit board and touch sensing button;

[0035] Casing 1 is equipped with the front opening smoke collecting cavity 11, through hole 12 and rod movable hole 111 are equipped on the back plate of smoke collecting cavity 11, through hole 12 is equipped with oil screen installation position,

[0036] Oil screen 6 is arranged on oil screen installation position and can be detached, condensing plate 5 both ends are connected with the back plate of smoke collecting cavity 11 and can be detached, the middle part of condensing plate 5 and oil screen 6 in height direction is opposite, there is gap between condensing plate 5 and oil screen 6;With such structure, oil fume collides with condensing plate 5 and is cooled by condensing plate, promotes oil fume separation, and reduces the temperature of flue gas.

[0037] AsFigure 9 、 Figure 10 As shown in the figure, one end of the articulated transmission frame 10 is pivoted with the articulated seat 1A in the casing 1, the other end extends out of the casing 1 through the rod moving hole 111 and is fixed with the upper two ends of the glass flap 3, the main body part 42 of the electric push rod 4 is pivoted with the support seat 1B at the bottom of one end of the casing 1, the end part of the telescopic push rod 41 of the electric push rod 4 is articulated with the transmission plate 101 of one articulated transmission frame 10. Figure 9 When the electric push rod 4 works, the telescopic push rod 41 is retracted into the main body part, the articulated transmission frame 10 rotates clockwise, and the glass flap 3 rotates clockwise.

[0038] As a further improvement of the utility model, the upper two ends of the back plate of the smoke collecting cavity 11 are respectively provided with frame plates 13, and the lower two ends are provided with magnets (not shown in the figure), the frame plates 13 are provided with hanging rods 131;

[0039] The upper two ends of the condensing plate 5 are provided with hanging plates 51, and the lower two ends are provided with magnetic metal blocks 52, the hanging plates 51 are provided with hooks;

[0040] The hooks are matched with the hanging rods 131, and the magnetic metal blocks 52 are magnetically attracted with the magnets. By adopting such a structure, the disassembly and assembly are convenient, and the condensing plate can be disassembled and cleaned.

[0041] As a further improvement of the utility model, the oil screen 6 comprises a front shell 61, a back cover plate 62 and expanded fibers (not shown in the figure),

[0042] The front plate of the front shell 61 is provided with front flow guide holes, and the back cover plate 62 is provided with back flow guide holes;

[0043] The expanded fibers are arranged in the front shell 61, the back cover plate 62 is buckled with the rear opening of the front shell 61, and the front flow guide holes and the back flow guide holes are opposite. The front shell and the back cover plate can be made of metal materials, and the expanded fibers can be replaced after a certain period of use; when the front shell and the back cover plate are made of high-temperature plastic materials, the oil screen is replaced as a whole, and the trouble of cleaning in the prior art is avoided.

[0044] As a further improvement of the utility model, the top plate of the smoke collecting cavity 11 is provided with a pipe hole 14;

[0045] Further comprising a device box 8, an articulated frame 81 and a wire pipe 82,

[0046] The control device 7 is arranged in the device box 8, the front opening of the device box 8 is buckled with the glass flap 3, the wire pipe 82 is fixed with the pipe hole 14, and the wire pipe 82 is articulated with the articulated frame 81 arranged on the device box. By adopting such a structure, when the glass flap 3 rotates, the wire pipe 82 is stationary, and the power line and the data line swing; the touch button of the control device is matched with the glass flap 3, and the glass flap 3 is provided with a touch area.

[0047] As a further improvement of the utility model: the top of the shell 1 extends forward to form a hollow front deflector 15.

[0048] As a further improvement of the utility model: further include lighting lamps and lanterns 9, the bottom wall of the front deflector is provided with lamp hole;

[0049] The lighting lamps and lanterns 9 are embedded with the lamp hole.

[0050] The front end surface of the smoke collecting cavity 11 of the front deflector 15 lower part is perpendicular to the horizontal plane.

[0051] As a further improvement of the utility model: the control device 7 is provided with a display,

[0052] Further include the intelligent detection module (not shown in the figure) that is established in the shell 1, and the functional hole 16 is established on the shell opposite to the intelligent detection module;Intelligent detection module and control device 7 have wired or wireless connection.

[0053] Intelligent detection module: after the air detection function switch of control switch is started, PM2.5, CO, CO2, temperature, humidity, combustible gas data in air can be automatically detected, and real-time data is displayed on the switch screen;When detecting PM2.5, CO, CO2 data is overproof, automatically start the fan to carry out high-grade air exhaust and exhaust, and when data recovers formal, adjust back to previous working state;When the extractor hood normally operates, the air volume is automatically adjusted according to real-time detection data;When detecting combustible gas, the fan is started at high speed to exhaust and alarm with buzzer, to avoid the harm caused by gas leakage.

[0054] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that: without departing from the principles and purposes of the utility model, a variety of changes, modifications, replacements and variations can be carried out to these embodiments, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A range hood characterized by: It comprises a casing, a wind cabinet, a glass flap, an oil screen of an electric push rod, a control device and a hinged transmission frame, The casing is provided with a front opening smoke collecting cavity, a through hole and a rod moving hole in the back plate of the smoke collecting cavity, and an oil screen installation position is arranged in the through hole, The oil screen comprises a front shell, a back cover plate and puffed fiber, the front shell is provided with a front guide hole in the front plate, and the back cover plate is provided with a rear guide hole; the puffed fiber is arranged in the front shell, the back cover plate is buckled with the rear opening of the front shell, and the front guide hole and the rear guide hole are opposite to each other; The oil screen is arranged on the oil screen installation position and can be detached, one end of the hinged transmission frame is pivoted with a hinged seat in the casing, the other end extends out of the casing through the rod moving hole and is fixed with the upper two ends of the glass flap, the main body of the electric push rod is pivoted with the bottom of one end of the casing, and the end of the telescopic push rod is hinged with one hinged transmission frame.

2. The range hood according to claim 1, characterized in that: It also comprises a condensing plate, the two ends of the condensing plate are detachably connected with the back plate of the smoke collecting cavity, the condensing plate is opposite to the middle part of the oil screen in the height direction, and there is a gap between the condensing plate and the oil screen.

3. The range hood according to claim 2, characterized in that: The upper two ends of the back plate of the smoke collecting cavity are respectively provided with a bracket plate, and the lower two ends are provided with a magnet; The upper two ends of the condensing plate are provided with a bracket plate, and the lower two ends are provided with a magnetically conductive metal block, and the bracket plate is provided with a hook; The hook cooperates with the hanging rod, and the magnetically conductive metal block is magnetically attracted to the magnet.

4. The range hood according to claim 1, 2 or 3, characterized in that: A pipe hole is arranged on the top plate of the smoke collecting cavity; It also comprises a device box, a hinged frame and a wire tube, The control device is arranged in the device box, the front opening of the device box is buckled with the glass flap, the wire tube is fixed with the pipe hole, and the wire tube is hinged with the hinged frame arranged on the device box.

5. The range hood according to claim 4, characterized in that: The top of the casing extends forward to form a hollow front guide plate.

6. The range hood according to claim 5, characterized in that: It also comprises a lighting lamp, and the bottom wall plate of the front guide plate is provided with a lamp hole; The lighting lamp is embedded in the lamp hole.

7. The range hood according to claim 5, wherein: The front end surface of the smoke collecting cavity at the lower part of the front guide plate is perpendicular to the horizontal plane.

8. The range hood according to claim 4, characterized in that: A display is arranged on the control device, It also comprises an intelligent detection module arranged in the casing, and the function hole on the casing is opposite to the intelligent detection module; the intelligent detection module is connected with the control device by wire or wirelessly.

Images