Range hood

Abstract

The utility model discloses a range hood, which comprises a smoke collecting hood, a smoke separating cavity, a smoke inlet, a smoke outlet and a smoke outlet, the smoke collecting cavity and the smoke separating cavity are formed inside the smoke collecting hood, the smoke separating cavity is positioned outside the smoke collecting cavity, and the smoke inlet surface and the top of the smoke collecting hood are respectively provided with a smoke inlet and a smoke outlet which are communicated with the smoke collecting cavity; the smoke isolating cavity comprises two side isolating cavities and / or a front isolating cavity, a first mounting opening and / or a second mounting opening which are / is communicated with the side isolating cavities are / is formed in the smoke inlet surface of the smoke collecting hood, and a third mounting opening which is communicated with the front isolating cavity is formed in the front surface of the smoke collecting hood; the lighting assembly is detachably installed at the first installation opening, the driving mechanism is movably arranged in the second installation opening in a penetrating mode and stretches into the isolation cavity, and the display panel assembly is detachably installed at the third installation opening. According to the range hood disclosed by the utility model, the lighting assembly, the driving mechanism and the display panel assembly are arranged on the outer side of the smoke collecting cavity, so that sealing treatment is not needed, and the manufacturing cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, in particular to a range hood. Background Art

[0002] The lighting lamp, mechanism components and display panel components of some existing range hoods are all arranged in the air duct. Therefore, the lighting lamp, mechanism and display panel components need to be sealed, which increases the manufacturing cost. Summary of the Invention

[0003] The present invention aims to solve at least one of the problems existing in the existing related technologies to a certain extent. To this end, the present invention proposes a range hood that arranges the lighting component, drive mechanism and display panel component outside the smoke collection chamber, eliminating the need for sealing and reducing manufacturing costs.

[0004] According to the range hood provided above, it is implemented through the following technical solutions:

[0005] A range hood comprises: a smoke collection hood, wherein a smoke collection chamber and a smoke isolation chamber located outside the smoke collection chamber are formed inside the smoke collection hood, and a smoke inlet and a smoke outlet connected to the smoke collection chamber are respectively provided on the smoke inlet surface and the top of the smoke collection hood; the smoke isolation chamber comprises two side isolation chambers and / or a front isolation chamber, a first mounting port and / or a second mounting port connected to the side isolation chambers is provided on the smoke inlet surface of the smoke collection hood, and a third mounting port connected to the front isolation chamber is provided on the front of the smoke collection hood; a lighting assembly is detachably mounted at the first mounting port, a driving mechanism is movably arranged through the second mounting port and extends into the isolation chamber, and a display panel assembly is detachably mounted at the third mounting port.

[0006] In some embodiments, the left and right ends of the front isolation cavity are respectively connected to the front ends of the two side isolation cavities.

[0007] In some embodiments, the smoke hood includes an outer shell assembly and two guide plates, a smoke inlet and a smoke outlet are respectively provided on the smoke inlet surface and the top of the outer shell assembly, and at least one of a first mounting port, a second mounting port and a third mounting port is also provided on the outer shell assembly; the two guide plates are arranged in the outer shell assembly at intervals on the left and right, and divide the interior of the outer shell assembly into two side isolation chambers and a smoke collection chamber.

[0008] In some embodiments, the shell assembly includes a shell body and two sub-cavity plates, the shell body has a lower opening and a smoke outlet, the two sub-cavity plates are respectively arranged at the left and right ends of the lower opening and are detachably connected to the shell body, a first mounting port and / or a second mounting port is provided on the sub-cavity plate, the smoke inlet is arranged on the sub-cavity plate, or the smoke inlet is arranged between the two sub-cavity plates; the lower ends of the two guide plates are respectively connected to or abut the two sub-cavity plates.

[0009] In some embodiments, an oil net is provided at the lower opening and located between the two sub-cavity plates. The oil net is detachably connected to the sub-cavity plates and / or the housing body.

[0010] In some embodiments, the smoke hood also includes an upper plate assembly, which is arranged at the internal front end of the outer shell assembly and its upper end is connected to the front plate or top plate of the outer shell assembly, and the left and right ends of the upper plate assembly are respectively connected to the front ends of the two guide plates.

[0011] In some embodiments, a front isolation cavity is formed between the upper plate assembly and the front plate of the outer shell assembly, and a third mounting port is provided on the front of the outer shell assembly; and / or a smoke inlet is formed behind the upper plate assembly and located between the two sub-cavity plates.

[0012] In some embodiments, the smoke outlet has a front edge and two oppositely arranged side edges; the upper plate assembly includes an upper baffle, the upper end of the upper baffle is connected to the front edge, and the lower end is respectively connected to the two sub-cavity plates of the outer shell assembly, and upward extending baffles are respectively provided at the left and right ends of the upper baffle, and the two baffles are respectively connected to the front ends of the two side edges, and the upper folded edges of the two guide plates are respectively abutted or connected to the rear sides of the two baffles.

[0013] In some embodiments, an oil drain channel and / or a mounting position is provided at the rear side of the lower end of the upper baffle.

[0014] In some embodiments, the upper plate assembly further includes a lower bracket and / or two upper brackets, the lower bracket being arranged at the bottom of the upper baffle and located between the two sub-cavity plates, the lower end of the upper baffle being connected to the lower bracket, and the upper end of the upper baffle being connected to the outer shell assembly through the two upper brackets.

[0015] In some embodiments, a maintenance port is formed between the lower bracket and the front plate of the housing assembly, and the maintenance port is communicated with the front isolation cavity.

[0016] In some embodiments, the smoke hood further includes a noise reduction component, which is disposed at the inner rear end of the outer shell component and whose upper end is connected to the back plate of the outer shell component, and the left and right ends of the noise reduction component are respectively connected to the rear ends of the two guide plates.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] 1. The range hood of the present invention divides the interior of the smoke collection hood into a smoke collection chamber and a smoke isolation chamber located outside the smoke collection chamber, and places the lighting assembly and / or drive mechanism in a side isolation chamber of the smoke isolation chamber. This allows the lighting assembly and / or drive cabinet to be located outside the smoke collection chamber, eliminating the need for separate sealing, thereby ensuring the lifespan of the lighting assembly and drive mechanism.

[0019] 2. By placing the display panel assembly in the front isolation chamber of the smoke isolation chamber, the display panel assembly is located outside the smoke collection chamber, and no separate sealing treatment is required, thereby reducing the risk of oil contamination entering the display panel assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is an exploded view of the range hood in the embodiment of the present utility model;

[0021] Figure 2 This is a schematic structural diagram of a range hood in an embodiment of the present utility model;

[0022] Figure 3 This is a cross-sectional view of the range hood in the embodiment of the present utility model. Figure 1 ;

[0023] Figure 4 This is a cross-sectional view of the range hood in the embodiment of the present utility model. Figure 2 ;

[0024] Figure 5 This is an exploded view of the smoke collecting hood in the embodiment of the present utility model;

[0025] Figure 6 This is a schematic diagram of the structure of the smoke collecting hood in the embodiment of the utility model. Figure 1 ;

[0026] Figure 7 This is a schematic diagram of the structure of the smoke collecting hood in the embodiment of the utility model. Figure 2 ;

[0027] Figure 8 This is a schematic diagram of the structure of the smoke collecting hood in the embodiment of the utility model. Figure 3 ;

[0028] Figure 9 It is an exploded view of the upper plate assembly in an embodiment of the present utility model.

[0029] In the figure: 1-smoke hood, 1011-smoke collection chamber, 1012-side isolation chamber, 1013-front isolation chamber, 102-smoke inlet, 103-smoke outlet, 1031-front, 1032-side, 1041-first installation port, 1042-second installation port, 1043-third installation port, 105-maintenance port, 11-housing assembly, 111-housing body, 1110-lower opening, 112-sub-cavity plate, 12-guide plate, 121-upper folding edge, 13-upper plate assembly, 131-upper baffle, 1311-rib, 1312-oil drain channel, 1313-mounting position, 132-fixing plate, 133-upper bracket, 14-noise reduction assembly;

[0030] 2-lighting assembly; 3-driving mechanism; 4-display panel assembly; 5-oil screen; 6-flip assembly; 7-decorative panel assembly; 8-panel assembly. DETAILED DESCRIPTION

[0031] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific embodiments of the present invention or equivalent replacements of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed in the present invention.

[0032] refer to Figure 1-4 This embodiment provides a range hood including a fume hood 1 having a fume collection chamber 1011 and a smoke isolation chamber (not shown) located outside the fume collection chamber 1011. The fume collection chamber 1011 is provided with at least one fume inlet 102 disposed on the fume intake surface of the fume collection chamber 1011. In this embodiment, three fume inlets 102 are disposed on the fume intake surface of the fume collection chamber 1011, spaced apart along the left and right sides. The center fume inlet 102 is detachably connected to an oil screen 5. A fume outlet 103 is disposed on the top of the fume collection chamber 1011. In this embodiment, the smoke isolation chamber includes two side isolation chambers 1012 and a front isolation chamber 1013. A first installation port 1041 and / or a second installation port 1042 connected to the side isolation chamber 1012 is provided at the position of the side isolation chamber 1012 on the smoke inlet side of the smoke hood 1, and a third installation port 1043 connected to the front isolation chamber 1013 is provided on the front of the smoke hood 1.

[0033] The lighting assembly 2 is detachably mounted at the first mounting opening 1041, the drive mechanism 3 is movably disposed through the second mounting opening 1042 and extends into the isolation chamber, and the display panel assembly 4 is detachably mounted at the third mounting opening 1043. This allows the lighting assembly 2, the drive mechanism 3, and the display panel assembly 4 to be arranged outside the smoke collection chamber 1011, eliminating the need for sealing and reducing manufacturing costs. Since the drive mechanism 3 is configured to be movably disposed through the second mounting opening 1042, the second mounting opening 1042 serves as a disassembly port for the drive mechanism 3, facilitating direct removal of the entire drive mechanism 3 from the smoke collection hood 1. In other embodiments, the two side isolation chambers 1012 or the front isolation chamber 1013 may be omitted.

[0034] In this embodiment, the left and right ends of the front isolation chamber 1013 are respectively connected to the front ends of the two side isolation chambers 1012, so that the smoke isolation chamber is in an inverted "U" shape. In other embodiments, the front isolation chamber 1013 and the side isolation chamber 1012 can be designed to be separated so that the two are not connected.

[0035] refer to Figure 4-8 In this embodiment, the smoke hood 1 includes a shell assembly 11 and two guide plates 12. A smoke outlet 103 is provided on the top of the shell assembly 11, three smoke inlets 102, two first mounting ports 1041 and two second mounting ports 1042 are provided on the smoke inlet surface of the shell assembly 11, a third mounting port 1043 is opened on the front of the shell assembly 11, and a panel assembly 8 is detachably connected to the front of the shell assembly 11, and the panel assembly 8 is used to open or close the third mounting port 1043. Two guide plates 12 are arranged in the outer shell assembly 11 at intervals on the left and right sides, and the upper and lower ends of each guide plate 12 are respectively connected to the smoke inlet surface and the side 1032 of the smoke outlet 103 of the outer shell assembly 11, and the front and rear ends of each guide plate 12 are respectively connected to the front plate and the back plate of the outer shell assembly 11. The two guide plates 12 divide the interior of the outer shell assembly 11 into two side isolation chambers 1012 and a smoke collecting chamber 1011. In this way, the two guide plates 12 can, on the one hand, guide the airflow to prevent flocculation, and on the other hand, separate the lighting assembly 2 and the drive mechanism 3 to ensure the life of the lighting assembly 2 and the drive mechanism 3. Third, it is beneficial to enhance the anti-drop performance of the outer shell assembly 11.

[0036] Furthermore, the housing assembly 11 includes a housing body 111 and two sub-cavity plates 112. The housing body 111 has a lower opening 1110 and a smoke outlet 103. The two sub-cavity plates 112 are respectively disposed at the left and right ends of the lower opening 1110 and are detachably connected to the housing body 111. Each sub-cavity plate 112 is provided with a first mounting port 1041 and a second mounting port 1042 that communicate with the corresponding side isolation cavity 1012. The lighting assembly 2 is disposed at the first mounting port and is detachably connected to the sub-cavity plate 112. The drive mechanism 3 is movably disposed through the second mounting port and is detachably connected to the sub-cavity plate 112 and / or the housing body 111. This allows the sub-cavity plate 112 to be independently detached from the housing body 111, thereby facilitating removal of the lighting assembly 2. Since the drive mechanism 3 is detachable relative to the sub-cavity plate 112 and / or the housing body 111, the drive mechanism 3 can be independently removed for maintenance without removing the sub-cavity plate 112 and / or the housing body 111. Each sub-cavity plate 112 is provided with a smoke inlet 102 connected to the smoke collecting chamber 101. A smoke inlet 102 is formed at the lower opening 1110 and is located between the two sub-cavity plates 112. An oil screen 5 is provided at the smoke inlet 102, which is detachably connected to the sub-cavity plates 112 and / or the housing body 111. The lower ends of the two guide plates 12 are connected to or abut the two sub-cavity plates 112, respectively.

[0037] refer to Figure 4-9 In this embodiment, the smoke hood 1 further includes an upper plate assembly 13, which is arranged at the inner front end of the outer shell assembly 11 and its upper end is connected to the front plate or top plate of the outer shell assembly 11. The left and right ends of the upper plate assembly 13 are respectively connected to the front ends of the two guide plates 12. The upper plate assembly 13 and the two guide plates 12 jointly divide the interior of the smoke hood 1 or the outer shell assembly 11 into a smoke collecting chamber and a smoke isolation chamber. The smoke isolation chamber has two side isolation chambers and a front isolation chamber, wherein a front isolation chamber 1013 is formed between the upper plate assembly 13 and the front plate of the outer shell assembly 11. A third mounting port 1043 is provided on the front face of the outer shell assembly 11, and the display panel assembly 4 can be detachably mounted at the third mounting port. In this way, the display panel assembly 4 is separated by the upper plate assembly 13, thereby avoiding the risk of oil contamination in the display panel assembly 4.

[0038] Furthermore, a smoke inlet 102 is formed behind the upper plate assembly 13, located between the two sub-cavity plates 112. The oil screen 5 is located at this smoke inlet, with its upper and lower ends detachably connected to the upper plate assembly 13 and the outer shell assembly 11. In addition, a maintenance port 105 is provided on the smoke inlet side of the outer shell assembly 11, corresponding to the front isolation chamber 1013, to facilitate maintenance of the display panel assembly 5.

[0039] Furthermore, the smoke outlet 103 has a front edge 1031 and two oppositely arranged side edges 1032. The front edge 1031 and the two side edges 1032 are formed by integrally bending downward from the top of the housing assembly 11. The upper plate assembly 13 includes an upper baffle 131. The upper end of the upper baffle 131 is connected to the front edge 1031, and the lower end is respectively connected to the two sub-cavity plates 112 of the housing assembly 11. Upward-extending ribs 1311 are respectively provided at the left and right ends of the upper baffle 131. The two ribs 1311 are respectively connected to the front ends of the two side edges 1032. The upper folded edges 121 of the two guide plates 12 are respectively abutted or connected to the rear sides of the two ribs 1311 to prevent oil and dirt from entering the side isolation cavity. In addition, an oil drain channel 1312 and / or a mounting position 1313 are provided on the rear side of the lower end of the upper baffle 131, wherein the oil drain channel 1312 is used to promptly drain the oil on the upper baffle 131, and the mounting position 1313 is used for detachable connection with the oil net 5.

[0040] In this embodiment, the upper baffle 131 is Z-shaped and comprises a mounting section, an oil retaining section, and an oil guiding section, which are sequentially connected. The mounting section is positioned at the smoke outlet 103, with its front end connected to the front edge 1031. The rear end of the oil guiding section is connected to the two sub-cavity plates 112 and the oil screen 5 of the housing assembly 11. Two retaining edges 1311 are fixedly connected to the left and right ends of the oil retaining section and / or the oil guiding section, respectively. Oil drainage channels 1312 are provided at the left and right ends of the oil guiding section, and a mounting position 1313 is provided in the middle of the rear end of the oil guiding section.

[0041] Furthermore, the upper plate assembly 13 also includes a lower bracket 132 and / or two upper brackets 133. The lower bracket 132 is arranged at the bottom of the upper baffle 131 and is located between the two sub-cavity plates 112. The lower end of the upper baffle 131 is connected to the lower bracket 132, and the upper end of the upper baffle 131 is connected to the outer shell assembly 11 through the two upper brackets 133.

[0042] In this embodiment, the lower bracket 132 is used for detachable connection with the decorative plate assembly 7. A maintenance opening 105 is formed between the lower bracket 132 and the front plate of the housing assembly 11. The maintenance opening 105 is communicated with the front isolation cavity 1013.

[0043] In this embodiment, the smoke hood 1 also includes a noise reduction component 14, which is arranged at the internal rear end of the outer shell component 11 and its upper end is connected to the back plate of the outer shell component 11. The left and right ends of the noise reduction component 14 are respectively connected to the rear ends of the two guide plates 12. In this way, the noise reduction component 14 can be used to not only reduce the noise of the airflow flowing through the smoke collection chamber 1011, but also fix the two guide plates 12.

[0044] refer to Figure 1-6A flap assembly 6 for opening or closing all smoke inlets 102 is provided on the exterior of the smoke inlet surface of the housing assembly 11. The left and right ends of the flap assembly 6 are respectively connected to the two drive mechanisms 3. Furthermore, a decorative panel assembly 7 is provided at the upper end of the smoke inlet surface of the housing assembly 11. The upper end of the decorative panel assembly 7 is detachably connected to the housing assembly 11, and the lower end is detachably connected to the upper ends of the two sub-cavity plates 112 and the bottom of the upper panel assembly 13. The decorative panel assembly 7 covers the entire maintenance port 105 and portions of the two second mounting ports 1042, enhancing the aesthetics while facilitating access to the maintenance port 105 and the two second mounting ports 1042 by removing the decorative panel assembly 7. This facilitates removal of the display panel assembly 4 and the drive mechanism 3 for maintenance.

[0045] The above descriptions are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all fall within the scope of protection of the present invention.

Claims

1. A range hood, characterized in that: include: A smoke collecting hood (1), wherein a smoke collecting cavity (1011) and a smoke isolation cavity located outside the smoke collecting cavity (1011) are formed inside the smoke collecting hood (1), and a smoke inlet (102) and a smoke outlet (103) connected to the smoke collecting cavity (1011) are respectively provided on the smoke inlet surface and the top of the smoke collecting hood (1); The smoke isolation chamber comprises two side isolation chambers (1012) and / or a front isolation chamber (1013); a first mounting opening (1041) and / or a second mounting opening (1042) connected to the side isolation chambers (1012) is provided on the smoke inlet surface of the smoke collecting hood (1); and a third mounting opening (1043) connected to the front isolation chamber (1013) is provided on the front surface of the smoke collecting hood (1); The lighting assembly (2) can be detachably mounted at the first mounting opening (1041), the driving mechanism (3) can be movably arranged through the second mounting opening (1042) and extend into the isolation cavity, and the display panel assembly (4) can be detachably mounted at the third mounting opening (1043).

2. A range hood according to claim 1, characterized in that: The left and right ends of the front isolation chamber (1013) are respectively connected to the front ends of the two side isolation chambers (1012).

3. The range hood according to claim 1, characterized in that: The smoke collecting hood (1) comprises an outer shell component (11) and two guide plates (12); a smoke inlet (102) and a smoke outlet (103) are respectively provided on the smoke inlet surface and the top of the outer shell component (11); and at least one of a first mounting port (1041), a second mounting port (1042) and a third mounting port (1043) is also provided on the outer shell component (11); the two guide plates (12) are arranged in the outer shell component (11) at intervals on the left and right, and divide the interior of the outer shell component (11) into two side isolation chambers (1012) and a smoke collecting chamber (1011).

4. The range hood according to claim 3, characterized in that: The shell assembly (11) comprises a shell body (111) and two sub-cavity plates (112); the shell body (111) has a lower opening (1110) and a smoke outlet (103); the two sub-cavity plates (112) are respectively arranged at the left and right ends of the lower opening (1110) and are detachably connected to the shell body (111); a first mounting opening (1041) and / or a second mounting opening (1042) are provided on the sub-cavity plates (112); the smoke inlet (102) is arranged on the sub-cavity plates (112), or the smoke inlet (102) is arranged between the two sub-cavity plates (112); and the lower ends of the two guide plates (12) are respectively connected to or abut against the two sub-cavity plates (112).

5. The range hood according to claim 4, characterized in that: An oil net (5) located between the two auxiliary cavity plates (112) is provided at the lower opening (1110); the oil net (5) is detachably connected to the auxiliary cavity plates (112) and / or the housing body (111).

6. The range hood according to claim 3, characterized in that: The smoke hood (1) further comprises an upper plate assembly (13), wherein the upper plate assembly (13) is arranged at the inner front end of the outer shell assembly (11) and the upper end thereof is connected to the front plate or the top plate of the outer shell assembly (11), and the left and right ends of the upper plate assembly (13) are respectively connected to the front ends of the two guide plates (12).

7. The range hood according to claim 6, characterized in that: A front isolation cavity (1013) is formed between the upper plate assembly (13) and the front plate of the outer shell assembly (11); a third mounting port (1043) is provided on the front face of the outer shell assembly (11); and / or a smoke inlet (102) is formed behind the upper plate assembly (13) and is located between two sub-cavity plates (112).

8. A range hood according to claim 6 or 7, characterized in that: The smoke outlet (103) has a front edge (1031) and two side edges (1032) arranged opposite to each other; the upper plate assembly (13) comprises an upper baffle plate (131), the upper end of the upper baffle plate (131) is connected to the front edge (1031), and the lower end is respectively connected to the two sub-cavity plates (112) of the outer shell assembly (11); upwardly extending baffle edges (1311) are respectively provided at the left and right ends of the upper baffle plate (131), the two baffle edges (1311) are respectively connected to the front ends of the two side edges (1032), and the upper folding edges (121) of the two guide plates (12) are respectively abutted or connected to the rear sides of the two baffle edges (1311).

9. The range hood according to claim 8, characterized in that: An oil discharge passage (1312) and / or a mounting position (1313) is provided on the rear side of the lower end of the upper baffle (131).

10. The range hood according to claim 8, characterized in that: The upper plate assembly (13) further comprises a lower bracket (132) and / or two upper brackets (133); the lower bracket (132) is arranged at the bottom of the upper baffle plate (131) and is located between the two sub-cavity plates (112); the lower end of the upper baffle plate (131) is connected to the lower bracket (132); and the upper end of the upper baffle plate (131) is connected to the outer shell assembly (11) via the two upper brackets (133).

11. The range hood according to claim 10, characterized in that: A maintenance port (105) is formed between the lower bracket (132) and the front plate of the housing assembly (11), and the maintenance port (105) is in communication with the front isolation chamber (1013).

12. The range hood according to claim 3, characterized in that: The smoke hood (1) further comprises a noise reduction component (14), wherein the noise reduction component (14) is arranged at the inner rear end of the outer shell component (11) and the upper end thereof is connected to the back plate of the outer shell component (11), and the left and right ends of the noise reduction component (14) are respectively connected to the rear ends of the two guide plates (12).

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