TWM639876U - Separatable oil smoke exhaust - Google Patents

Abstract

A separate range hood comprises a range hood main body, a suction motor, an air duct, a first pipe sleeve and a second pipe sleeve. The main body of the range hood includes a casing and a smoke collection box. The casing has an air inlet. The smoke collection box is arranged on the casing. The smoke collection box covers the air inlet. The smoke collection box has an air outlet. The air outlet of the smoke collecting box communicates with the air inlet of the casing, and the smoke collecting box is provided with a first flange on the periphery of the air outlet. The air extraction motor is arranged outside the main body of the range hood. The air extraction motor includes an outer shell and a motor main body, and the motor main body is arranged in the outer shell. The first pipe sleeve is assembled and fixed on the smoke collecting box, and the first pipe sleeve is sleeved on the first flange, and one end of the air pipe is sleeved on the first pipe sleeve, so that one end of the air pipe is connected through the first pipe sleeve At the air outlet of the main body of the range hood. The second pipe sleeve is assembled and fixed on the outer casing, and the other end of the air pipe is sleeved on the second pipe sleeve, so that the other end of the air pipe communicates with the air suction motor through the second pipe sleeve. Therefore, there is no gap between the first sleeve and the main body of the range hood, the airtightness is better, and there is no oil fume leakage, so that the emission efficiency of oil fume is improved, and no oil leakage occurs.

Description

Separate range hood

The invention relates to a range hood, especially a separate type range hood in which the main body of the range hood and the air extraction motor are separated.

The separated range hood is a separate design for the main body of the range hood and the exhaust motor, so the exhaust motor can be installed outside the house to reduce noise. The main body of the range hood and the exhaust motor need to be connected through an air pipe. The air outlet of the main body of the range hood can be screwed to lock a pipe sleeve. One end of the air pipe is sleeved on the pipe sleeve so that one end of the air pipe can pass through The pipe sleeve is communicated with the air outlet of the main body of the range hood. However, the pipe cover is only screwed to the main body of the range hood, and there is a gap between the pipe cover and the main body of the range hood, resulting in poor air tightness. Oil fume is easy to leak from the gap, so that the emission efficiency of oil fume is reduced, and oil leakage is also prone to occur in the gap, causing the main body of the range hood to be polluted.

The technical problem to be solved in this creation is to provide a separate range hood for the deficiencies of the existing technology, there will be no gap between the first pipe sleeve and the main body of the range hood, the air tightness is better, and there will be no leakage of oil fume. The situation improves the emission efficiency of the oil fume, and no oil leakage occurs, which can prevent the main body of the oil fume from being polluted.

In order to solve the above-mentioned technical problems, this invention provides a separate range hood, including: a range hood main body, the range hood body includes a casing and a smoke collection box, the casing has an air inlet, the The smoke collecting box is arranged on the casing, the smoke collecting box covers the air inlet, the smoke collecting box has an air outlet, the air outlet of the smoke collecting box communicates with the air inlet of the casing, The smoke collecting box is provided with a first flange on the periphery of the air outlet, the first flange is in the form of a ring, and the first flange protrudes from the smoke collecting box; a suction motor, the suction motor is set On the outside of the main body of the range hood, the exhaust motor includes an outer shell and a motor main body, the outer shell has a first opening and a second opening, the motor main body is arranged in the outer shell, and one end of the motor main body It has a discharge port; an air duct; a first sleeve, which is assembled and fixed on the smoke collecting box, the first sleeve is located outside the air outlet, and the first sleeve is sleeved on the On the first flange, one end of the air pipe is sleeved on the first pipe sleeve, so that one end of the air pipe is connected to the air outlet of the range hood main body through the first pipe sleeve; and a second pipe sleeve , the second pipe sleeve is assembled and fixed on the outer shell, the second pipe sleeve is located outside the first opening, the other end of the air pipe is sleeved on the second pipe sleeve, so that the other end of the air pipe passes through The second sleeve is communicated with the first opening of the suction motor.

The beneficial effect of the invention is that the separated range hood provided by the invention includes a range hood main body, an air extraction motor, an air duct, a first pipe sleeve and a second pipe sleeve. In this creation, a first flange is set on the periphery of the air outlet of the smoke collecting box, and the first pipe sleeve is sleeved on the first flange, so that the first pipe sleeve can be closely connected with the smoke collecting box, so the first pipe sleeve There will be no gap between the main body of the range hood and the airtightness, and there will be no leakage of oil fume, so that the emission efficiency of oil fume can be improved, and there will be no oil leakage, which can prevent the main body of the range hood from being damaged. pollute.

Moreover, the periphery of the first opening of the outer casing of the air suction motor can also be provided with a second flange, and the second pipe sleeve is sleeved on the second flange, so that the second pipe sleeve can be tightly connected to the outer casing of the air suction motor. Joint, so there will be no gap between the second pipe sleeve and the suction motor, the airtightness is better, there will be no oil fume leakage, and the emission efficiency of oil fume can also be improved, and no oil leakage will occur , to avoid contamination of the suction motor.

In order to further understand the characteristics and technical content of this creation, please refer to the following detailed description and drawings about this creation. However, the provided drawings are only for reference and explanation, and are not used to limit this creation.

The following is a description of the implementation methods disclosed in this creation through specific specific examples. Those skilled in the art can understand the advantages and effects of this creation from the content disclosed in this specification. This creation can be implemented or applied through other different specific embodiments, and the details in this specification can also be modified and changed based on different viewpoints and applications without departing from the idea of this creation. In addition, the drawings of this creation are only for simple illustration, not according to the actual size of the depiction, prior statement. The following embodiments will further describe the relevant technical content of this creation in detail, but the disclosed content is not intended to limit the protection scope of this creation. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

[Example]

Please refer to Fig. 1 to Fig. 3, this creation provides a separate range hood, including a range hood main body 1, an exhaust motor 2, an air duct 3, a first pipe sleeve 4 and a second pipe sleeve 5 . The exhaust motor 2 is arranged outside the main body 1 of the range hood, and the main body 1 of the range hood is connected to the exhaust motor 2 through the first sleeve 4, the air duct 3 and the second sleeve 5 to discharge the oil fumes to the outside .

Please refer to Fig. 4 and Fig. 5 again, the range hood main body 1 includes a casing 11 and a smoke collecting box 12, in this embodiment, the casing 11 is roughly a rectangular casing with an inverted cover, the casing The shape of 11 is not limited, the casing 11 can have an upper wall 111 and a lower wall 112, the lower wall 112 is located below the upper wall 111, the upper wall 111 can be parallel to the lower wall 112, but the invention is not limited thereto For example, the lower wall 112 may also be arranged in an oblique shape, and be obliquely arranged below the upper wall 111 . The casing 11 has an air inlet 113, the air inlet 113 runs through the upper wall 111 and the lower wall 112, and the air inlet 113 is the air inlet where the oil fume enters. The air inlet 113 in this embodiment is square, but the shape of the air inlet 113 is Not limited.

The smoke collecting box 12 is arranged on the casing 11, the smoke collecting box 12 covers the air inlet 113, the smoke collecting box 12 protrudes from the upper wall 111, the structure of the smoke collecting box 12 is not limited, In this embodiment, the smoke collecting box 12 may include an outer box wall 121 , a flow guiding shell 122 and a cover plate 123 . The outer box wall 121 is fixed around the air inlet 113, and the part near the bottom of the outer box wall 121 can be fixed on the upper edge of the air inlet 113 or the inner side of the air inlet 113 by means of screw locking or riveting. The box wall 121 can provide a fixing function. The air guide housing 122 is disposed inside the outer box wall 121 , and the air guide housing 122 can provide a smooth surface for increasing smooth air flow and facilitating maintenance and cleaning. The cover plate 123 is fixedly connected to the top of the outer box wall 121 , for example, by means of screw locking or riveting. The top of the flow guide housing 122 can be fixedly connected to the cover plate 123 , such as by spot welding or riveting.

The smoke collecting box 12 has an air outlet 124, which can be arranged on the cover plate 123. The air outlet 124 can be a circular opening. The air outlet 124 of the smoke collecting box 12 is connected to the The air inlets 113 are connected. The smoke collecting box 12 of this embodiment is provided with a guide housing 122 inside the outer box wall 121, the interior of which is more beautiful, and can reduce the turbulent flow of oil fume, and the oil smoke can pass through the guide housing 122 more smoothly from the cover plate The air outlet 124 on the 123 is discharged outwards.

The smoke collecting box 12 is provided with a first flange 125 on the periphery of the air outlet 124, and the first flange 125 is in the shape of a ring. In this embodiment, the first flange 125 is in the shape of a circular ring. A flange 125 protrudes from the smoke collecting box body 12 at a proper height, so that the first sleeve 4 can be sleeved on the first flange 125 . The first flange 125 can be combined or integrally formed to form the smoke collecting box 12. Preferably, the first flange 125 is integrally formed to set the smoke collecting box 12, which can have better airtightness. In this embodiment, the first flange 125 is disposed on the cover plate 123 of the smoke collecting box 12 , and the first flange 125 can be integrally formed on the cover plate 123 of the smoke collecting box 12 .

The first pipe sleeve 4 is assembled and fixed on the smoke collecting box body 12 by means of at least two first screws 41 locking, etc., the first pipe sleeve 4 is located outside the air outlet 124, and the first pipe sleeve 4 is set on the On the first flange 125 , the first pipe cover 4 is closely connected with the smoke collecting box body 12 . Specifically, the first sleeve 4 may have a first sleeve portion 42 and a second sleeve portion 43, the shape of the first sleeve portion 42 corresponds to the first flange 125, the first sleeve 4 is that the first socket portion 42 is sleeved on the first flange 125 . Since the first sleeve 4 can be commercially available, and the invention does not limit the structure of the first sleeve 4 , it will not be repeated for the first sleeve 4 .

One end of the air duct 3 is sleeved on the first sleeve 4, and one end of the air duct 3 can be sleeved on the second socket 43 of the first sleeve 4, so that one end of the air duct 3 passes through the first sleeve 4 It is connected to the air outlet 124 of the range hood main body 1 , so that the oil fume can be discharged outward through the range hood main body 1 , the first pipe sleeve 4 and the air duct 3 in sequence.

The suction motor 2 includes an outer casing 21 and a motor main body 22, the outer casing 21 is a hollow body, the outer casing 21 has a first opening 211 and a second opening 212, the first opening 211 and the second opening 212 can be disposed on opposite sides of the outer casing 21 . The motor body 22 is disposed in the outer casing 21, and one end of the motor body 22 has a discharge port 221 corresponding to the second opening 212, and the discharge port 221 of the motor body 22 can also pass through the second opening 212. Extend out of the outer casing 21, so that the oil fume extracted by the suction motor 2 can be discharged outward.

The outer casing 21 can be provided with a second flange 213 on the periphery of the first opening 211, and the second flange 213 is in the shape of a ring. In this embodiment, the second flange 213 is in the shape of an oval ring. The second flange 213 protrudes from the outer casing 21 at a proper height, so that the second sleeve 5 can be sleeved on the second flange 213 . The second flange 213 can be combined or integrally formed with the outer shell 21 . Preferably, the second flange 213 is integrally formed with the outer shell 21 to have better airtightness.

Please refer to FIG. 6 again, the second sleeve 5 is assembled and fixed on the outer casing 21 by at least the second screw 51 locking, etc., the second sleeve 5 is located outside the first opening 211, and the second sleeve 5 5 is sleeved on the second flange 213 , so that the second sleeve 5 can be tightly engaged with the outer casing 21 . Specifically, the second sleeve 5 can have a third sleeve portion 52 and a fourth sleeve portion 53, and the second sleeve 5 is sleeved on the second flange 213 by the third sleeve portion 52. superior. Since the second sleeve 5 can be commercially available, and the invention does not limit the structure of the second sleeve 5 , it will not be repeated for the second sleeve 5 .

The other end of the air pipe 3 is sleeved on the second pipe sleeve 5, and the other end of the air pipe 3 can be sleeved on the fourth sleeve portion 53 of the second pipe sleeve 5, so that the other end of the air pipe 3 can pass through the second sleeve. The two pipe sleeves 5 are connected to the first opening 211 of the suction motor 2 . Thereby, the main body 1 of the range hood is communicated with the air extraction motor 2 through the first sleeve 4 , the air duct 3 and the second sleeve 5 in sequence, so that the oil fumes can be discharged outside.

In this creation, the air extraction motor 2 is moved to the outside of the smoke collection box 12, which can not only reduce indoor noise, but also reduce the height of the smoke collection box 12, so that the indoor mechanism of the separated range hood (the main body of the range hood 1 ) greatly reduces the height and weight, which is convenient for installation.

The separate range hood of the present invention may also include a control box 6 which is arranged on the top of the cover plate 123 of the smoke collecting box 12 . The control circuit (not shown) can pass through the space between the upper wall 111 and the lower wall 112 of the casing 11, so that the circuit can be hidden.

The separate range hood of the present invention can also include a fume filter 7 which is arranged at the air inlet 113 . The oil fume filter screen 7 is located at the bottom of the smoke collecting box body 12 , so that the oil fume can enter the smoke collecting box body 12 after filtering through the oil fume filter screen 7 .

[Advantageous Effects of Embodiment]

The beneficial effect of the invention is that the separated range hood provided by the invention includes a range hood main body, an air extraction motor, an air duct, a first pipe sleeve and a second pipe sleeve. In this creation, a first flange is set on the periphery of the air outlet of the smoke collecting box, and the first pipe sleeve is sleeved on the first flange, so that the first pipe sleeve can be closely connected with the smoke collecting box, so the first pipe sleeve There will be no gap between the main body of the range hood and the airtightness, and there will be no leakage of oil fume, so that the emission efficiency of oil fume can be improved, and there will be no oil leakage, which can prevent the main body of the range hood from being damaged. pollute.

Moreover, the periphery of the first opening of the outer casing of the air suction motor can also be provided with a second flange, and the second pipe sleeve is sleeved on the second flange, so that the second pipe sleeve can be tightly connected to the outer casing of the air suction motor. Joint, so there will be no gap between the second pipe sleeve and the suction motor, the airtightness is better, there will be no oil fume leakage, and the emission efficiency of oil fume can also be improved, and no oil leakage will occur , to avoid contamination of the suction motor.

The content disclosed above is only the preferred feasible embodiment of this creation, and does not limit the scope of patent application for this creation. Therefore, all equivalent technical changes made by using the instructions and drawings of this creation are included in the application of this creation. within the scope of the patent.

1: The main body of the range hood 11: Chassis 111: upper wall 112: lower wall 113: air inlet 12: Smoke collection box 121: Outer box wall 122: diversion housing 123: cover plate 124: Air outlet 125: first flange 2: Air extraction motor 21: Outer shell 211: first opening 212: second opening 213: second flange 22: Motor body 221: outlet 3: Duct 4: The first sleeve 41: First screw 42: The first socket 43: Second socket part 5: Second sleeve 51: Second screw 52: The third socket 53: The fourth socket 6: Control box 7: Fume filter

Figure 1 is a three-dimensional exploded view of the separate range hood of this creation.

Fig. 2 is a perspective view of the separate range hood of this creation.

Fig. 3 is a schematic plan view of the separated range hood of this invention.

Fig. 4 is a three-dimensional exploded view of the main body, the first pipe sleeve and the air duct of the inventive range hood.

Fig. 5 is a three-dimensional exploded view of the smoke collecting box of the main body of the inventive range hood.

Fig. 6 is a three-dimensional exploded view of the air suction motor, the second pipe sleeve and the air duct of the invention.

1: The main body of the range hood

11: Chassis

111: upper wall

12: Smoke collection box

121: Outer box wall

123: cover plate

124: Air outlet

125: first flange

2: Air extraction motor

21: Outer shell

211: first opening

212: second opening

213: second flange

22: Motor body

221: outlet

3: Duct

4: The first sleeve

41: First screw

42: The first socket

43: Second socket part

5: Second sleeve

51: Second screw

52: The third socket

53: The fourth socket

6: Control box

Claims (10)

A separate range hood, comprising: A range hood main body, the range hood main body includes a casing and a smoke collection box, the casing has an air inlet, the smoke collection box is arranged on the casing, the smoke collection box covers the Air inlet, the smoke collecting box has an air outlet, the air outlet of the smoke collecting box communicates with the air inlet of the casing, the smoke collecting box is provided with a first flange on the periphery of the air outlet, the The first flange is in the form of a ring, and the first flange protrudes from the smoke collecting box; An air extraction motor, the air extraction motor is arranged outside the main body of the range hood, the air extraction motor includes an outer shell and a motor main body, the outer shell has a first opening and a second opening, the motor main body is set In the housing, one end of the motor body has a discharge port; a duct; A first sleeve, the first sleeve is assembled and fixed on the smoke collecting box, the first sleeve is located outside the air outlet, and the first sleeve is sleeved on the first flange, the wind One end of the pipe is sleeved on the first pipe sleeve, so that one end of the air pipe communicates with the air outlet of the range hood main body through the first pipe sleeve; and A second sleeve, the second sleeve is assembled and fixed on the outer shell, the second sleeve is located outside the first opening, the other end of the air duct is sleeved on the second sleeve, so that the air The other end of the pipe communicates with the first opening of the air suction motor through the second pipe sleeve. The separated range hood as described in claim 1, wherein the casing has an upper wall and a lower wall, the lower wall is arranged below the upper wall, the air inlet passes through the upper wall and the lower wall, and the set The smoke box protrudes from the upper wall. The separated range hood as described in claim 1, wherein the smoke collecting box includes an outer box wall, a flow guiding shell and a cover plate, the outer box wall is fixed around the air inlet, and the flow guiding The housing is arranged inside the outer box wall, and the cover plate is fixedly connected to the top of the outer box wall. The separated range hood according to claim 3, wherein the air outlet and the first flange are arranged on the cover plate. The separate range hood according to claim 1, wherein the first flange is integrally formed on the smoke collecting box. The separated range hood according to claim 1, wherein the outer casing is provided with a second flange on the periphery of the first opening, the second flange is in the form of a ring, and the second flange protrudes from the outer casing , the second sleeve is sleeved on the second flange. The separated range hood as claimed in claim 6, wherein the second flange is integrally formed on the outer shell. The separated range hood according to claim 1, wherein the first pipe sleeve is locked on the smoke collecting box with at least two first screws. The detachable range hood according to claim 1, wherein the second sleeve is fixed on the outer casing by at least two second screws. The separated range hood as described in claim 1, further comprising a fume filter, the fume filter is arranged at the air inlet, and the fume filter is located at the bottom of the smoke collection box.

Images