Range hood

Abstract

The utility model discloses a range hood which comprises a shell part, a mask part and a grating cover, the shell part is provided with a first cavity, the top side of the shell part is provided with an air outlet communicated with the first cavity, the first cavity is provided with a first opening arranged forwards, the mask part is provided with a second cavity, and the front side of the mask part is provided with an air inlet communicated with the second cavity; the first cavity is provided with a first opening formed backwards, the second cavity is provided with a second opening formed backwards, the mask part is detachably arranged on the machine shell part so that a part or all of the cavity wall of the first cavity and a part or all of the cavity wall of the second cavity can jointly define an air cavity, and the grille covers the mask part and is located at the air inlet. By means of the structure, after a user splits the machine shell part and the mask part, due to the arrangement of the first opening and the second opening, the view field of the user is limited slightly, the user can visually scrub the cavity wall of the air cavity through the first opening and the second opening, and the effect of cleaning the cavity wall of the air cavity can be optimized.

Description

Technical Field

[0001] The utility model relates to the field of oil fume exhaust equipment, in particular to an oil fume hood. Background Art

[0002] A range hood can be installed above a kitchen stove to exhaust the fumes generated when the user cooks to the outside, thereby purifying the air environment in the kitchen.

[0003] In the prior art, some range hoods include a casing and a grille cover. The casing is provided with an air cavity and an air inlet and an air outlet connected to the air cavity. The grille cover is detachably provided on the casing and is located at the air inlet. When a user needs to clean the wall of the air cavity, the user needs to first remove the grille cover, and then reach into the air cavity through the air inlet to scrub the wall of the air cavity. However, due to the limitation of the field of vision, the effect of cleaning the wall of the air cavity is poor. Utility Model Content

[0004] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides a range hood capable of optimizing the effect of cleaning the wall of the air chamber.

[0005] A range hood according to an embodiment of the utility model includes a casing part, a mask part and a grille cover, the casing part is provided with a first cavity, the top side of the casing part is provided with an air outlet connected to the first cavity, the first cavity has a first opening arranged forward, the mask part is provided with a second cavity, the front side of the mask part is provided with an air inlet connected to the second cavity, the second cavity has a second opening arranged backward, the mask part is detachably provided on the casing part so that part or all of the cavity wall of the first cavity and part or all of the cavity wall of the second cavity together form an air cavity, and the grille cover is provided on the mask part and is located at the air inlet.

[0006] A range hood according to an embodiment of the utility model has at least one of the following beneficial effects:

[0007] The casing and the mask of the range hood of the utility model embodiment are detachably connected, the first cavity of the casing has a first opening arranged forward, the second cavity of the mask has a second opening arranged backward, and part or all of the cavity wall of the first cavity and part or all of the cavity wall of the second cavity together form an air cavity.

[0008] According to the above structure, after the user separates the casing and the mask, the user can directly observe the cavity wall of the first cavity through the first opening, and can directly observe the cavity wall of the second cavity through the second opening, wherein part or all of the cavity walls of the first cavity and the second cavity are the cavity walls of the wind cavity. In this regard, after the casing and the mask are separated, due to the settings of the first opening and the second opening, the user's field of vision is less restricted, and the user can intuitively scrub the cavity wall of the wind cavity through the first opening and the second opening, so as to optimize the effect of cleaning the cavity wall of the wind cavity.

[0009] According to some embodiments of the present invention, the mask component is mounted on the front side of the casing component through the second cavity.

[0010] According to some embodiments of the present invention, one of the cavity wall of the second cavity and the housing is provided with an anti-dropping block, and the other is provided with an anti-dropping hole, and the anti-dropping block is inserted into the anti-dropping hole.

[0011] According to some embodiments of the present invention, the grille cover is detachably provided on the mask component and is located at the front side of the air inlet.

[0012] According to some embodiments of the utility model, one of the front side of the mask component and the grille cover is provided with a plug-in block, and the other one is provided with a plug-in hole, and the plug-in block is plugged into the plug-in hole.

[0013] According to some embodiments of the utility model, one of the front side of the mask component and the side of the grille cover is provided with two first blocks, and the other one is provided with a second block, and the second block is provided between the two first blocks.

[0014] According to some embodiments of the utility model, an oil collecting box is detachably provided on the bottom side of the mask component, and the oil collecting box is capable of receiving oil dripping from the grille cover. The oil collecting box is provided with a shielding portion located on the front sides of the first block and the second block.

[0015] According to some embodiments of the utility model, the casing is provided with a third cavity, the first cavity and the third cavity are arranged front and back, a driving member is provided in the third cavity, the output shaft of the driving member is connected with a fan blade member, the fan blade member is located in the wind cavity, and the driving member can drive the fan blade member to rotate to drive the air in the wind cavity to flow.

[0016] According to some embodiments of the present invention, the third cavity has a third opening arranged backwards, and the casing member is detachably provided with a back panel member, and the back panel member closes the third opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0018] Figure 1 This is a structural diagram of an embodiment of the range hood of the utility model;

[0019] Figure 2 for Figure 1 A cross-sectional view of the range hood shown in;

[0020] Figure 3 for Figure 1 A partial exploded view of the range hood shown in;

[0021] Figure 4 for Figure 3 The structural diagram of the grille cover shown in;

[0022] Figure 5 for Figure 1 The partial exploded view of the range hood with some components removed.

[0023] Reference numerals:

[0024] Casing 100, first cavity 110, first opening 111, air outlet 120, anti-drop block 130, third cavity 140, third opening 141, first hole 142, connecting column 143, buckle hole 150;

[0025] The mask component 200, the second cavity 210, the second opening 211, the anti-drop hole 212, the air inlet 220, the plug-in block 230, the first block 240, and the third block 250;

[0026] Grille cover 300, plug hole 310, second block 320;

[0027] Air cavity 400;

[0028] The oil receiving box 500, the shielding portion 510, and the fourth block 520;

[0029] A driving member 600 and a second hole 610;

[0030] The fan blade 700 and the connecting groove 710;

[0031] Back plate 800, fourth hole 810, clamping block 820;

[0032] Connecting piece 910, nut 920, gasket 930, buffer 940 DETAILED DESCRIPTION

[0033] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0034] In the description of the utility model, if there is a description of first, second, third, fourth, fifth, etc., it is only for the purpose of distinguishing the technical features and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0035] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0036] In the present invention, unless otherwise clearly defined, the words "set", "install", "connect" and the like should be understood in a broad sense, for example, they can be directly connected or indirectly connected through an intermediate medium; they can be fixedly connected or detachably connected or integrally formed; they can be mechanically connected; they can be the internal connection of two elements or the interaction relationship between two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solution.

[0037] Reference Figures 1 to 5 The utility model provides a range hood, which includes a casing 100 , a mask 200 and a grille cover 300 .

[0038] The casing part 100 is provided with a first cavity 110, and an air outlet 120 connected to the first cavity 110 is provided on the top side of the casing part 100, and the first cavity 110 has a first opening 111 arranged forward, and the mask part 200 is provided with a second cavity 210, and an air inlet 220 connected to the second cavity 210 is provided on the front side of the mask part 200, and the second cavity 210 has a second opening 211 arranged backward, and the mask part 200 is detachably arranged on the casing part 100 so that part of the cavity wall of the first cavity 110 and part of the cavity wall of the second cavity 210 together form an air cavity 400, and the grille cover 300 is arranged on the mask part 200 and is located at the air inlet 220.

[0039] It can be understood that the air outlet 120 is connected to the first cavity 110, and the air inlet 220 is connected to the second cavity 210. When part of the cavity wall of the first cavity 110 and part of the cavity wall of the second cavity 210 together form the air cavity 400, the air outlet 120 and the air inlet 220 are both connected to the air cavity 400.

[0040] It is understandable that the grille cover 300 is located at the air inlet 220, that is, in this embodiment, the grille member 300 is located at the front side of the air inlet 220. Of course, in some embodiments, the grille cover 300 is located at the air inlet 220, that is, the grille member 300 is located inside the air inlet 220, or the grille member 300 is located at the rear side of the air inlet 220.

[0041] Through the above structure, after the user separates the casing 100 and the mask 200, the cavity wall of the first cavity 110 can be directly observed through the first opening 111, and the cavity wall of the second cavity 210 can be directly observed through the second opening 211, wherein the cavity wall of the first cavity 110 and the second cavity 210 is the cavity wall of the wind cavity 400. In this regard, after the casing 100 and the mask 200 are separated, due to the setting of the first opening 111 and the second opening 211, the user's field of vision is less restricted, and the user can intuitively scrub the cavity wall of the wind cavity 400 through the first opening 111 and the second opening 211, so as to optimize the effect of cleaning the cavity wall of the wind cavity 400.

[0042] In some embodiments, the mask component 200 is detachably disposed on the housing component 100 so that all the cavity walls of the first cavity 110 and all the cavity walls of the second cavity 210 together form an air cavity 400 .

[0043] The mask member 200 is detachably mounted on the housing member 100. Figures 1 to 3 The mask component 200 is sleeved on the front side of the housing component 100 through the second cavity 210 .

[0044] In order to reduce the probability of the mask 200 being detached from the housing 100, refer to Figure 1 and Figure 3 An anti-dropout block 130 is respectively disposed on the left and right sides of the housing 100 , and the cavity wall of the second cavity 210 is provided with two anti-dropout holes 212 , and the two anti-dropout blocks 130 are inserted into the anti-dropout holes 212 in a one-to-one correspondence.

[0045] In some embodiments, the anti-drop hole 212 is disposed on the housing 100 , and the anti-drop block 130 is disposed on the cavity wall of the second cavity 210 .

[0046] In some embodiments, the number of the anti-dropping hole 212 and the anti-dropping block 130 can be set to one.

[0047] In this embodiment, the grille cover 300 is detachably disposed on the mask member 200. For details, refer to Figures 2 to 4 The front side of the mask member 200 is provided with four plug-in blocks 230 , and the grille cover 300 is provided with four plug-in holes 310 , and the four plug-in blocks 230 are plugged into the four plug-in holes 310 in a one-to-one correspondence.

[0048] Through the above structure, the user can detach the grille cover 300 from the mask component 200 so as to clean the grille cover 300 separately, thereby improving the cleaning effect of the grille cover 300.

[0049] In some embodiments, the number of the plugging blocks 230 and the number of the plugging holes 310 are both set to one, three, etc.

[0050] In some embodiments, the plug block 230 is disposed on the grille cover 300 , and the plug hole 310 is disposed on the front side of the mask component 200 .

[0051] In this embodiment, refer to Figures 2 to 4 Two first blocks 240 are provided on the front side of the mask member 200 , and a second block 320 is provided on the side of the grille cover 300 . The second block 320 is provided between the two first blocks 240 .

[0052] Through the above structure, on the one hand, when the second block 320 is arranged between the two first blocks 240, the four plug-in holes 310 are close to the four plug-in blocks 230 in a one-to-one correspondence, so that the four plug-in blocks 230 are aligned with the four plug-in holes 310 in a one-to-one correspondence; on the other hand, the setting of the second block 320 can be moved by the user, so that the user can remove the grille cover 300 from the mask part 200.

[0053] In some embodiments, two first pieces 240 are disposed on the sides of the grille cover 300 , and the second piece 320 is disposed on the front side of the mask component 200 .

[0054] In this embodiment, refer to Figures 1 to 3 The bottom side of the mask part 200 is detachably provided with an oil collecting box 500 , and the oil collecting box 500 is capable of receiving oil dripping from the grille cover 300 . The oil collecting box 500 is provided with a shielding portion 510 located at the front side of the first block 240 and the second block 320 .

[0055] Through the above structure, the shielding portion 510 can shield the first block 240 and the second block 320. On the one hand, it can optimize the appearance of the overall range hood, and on the other hand, it can reduce the outside contact with the second block 320, so as to reduce the probability of the grille cover 300 falling off due to accidental contact with the second block 320.

[0056] The bottom side of the mask 200 is detachably provided with an oil collecting box 500. For details, refer to Figure 3 Two third blocks 250 are arranged opposite to each other on the bottom side of the mask part 200, and the oil collecting box 500 is provided with four fourth blocks 520, two of which are arranged opposite to each other and are respectively slidably arranged on the two third blocks 250, and the other two fourth blocks 520 are arranged opposite to each other and are respectively slidably arranged on the two third blocks 250.

[0057] In this embodiment, refer to Figure 2 and Figure 5The housing 100 is provided with a third cavity 140, the first cavity 110 and the third cavity 140 are arranged front and back, a driving member 600 is arranged in the third cavity 140, the output shaft of the driving member 600 is connected with a fan blade member 700, the fan blade member 700 is located in the wind cavity 400, and the driving member 600 can drive the fan blade member 700 to rotate to drive the air in the wind cavity 400 to flow. The driving member 600 is configured as a motor, the output shaft of the driving member 600 is rotatably arranged in the housing 100, and the fan blade member 700 is connected to the part of the output shaft located in the first cavity 110.

[0058] Through the above structure, the driving member 600 and the fan blade member 700 are arranged in separate cavities, which can reduce the damage of the driving member 600 caused by oil smoke and prolong the service life of the driving member 600.

[0059] The output shaft of the driving member 600 is connected to the fan blade member 700. Figure 2 and Figure 3 The output shaft is provided with an abutment portion (not marked in the figure), the fan blade member 700 is sleeved on the output shaft, the output shaft sleeve is provided with a non-circular connecting piece 910, the fan blade member 700 is provided with a connecting groove 710, the connecting groove 710 cooperates with the connecting piece 910, the connecting piece 910 is embedded in the connecting groove 710, and the output shaft is threadedly connected with a nut member 920, and the nut member 920 and the abutment portion jointly clamp the connecting piece 910 and the fan blade member 700.

[0060] In this embodiment, refer to Figure 2 and Figure 3 The output shaft sleeve is provided with a gasket 930 , and the gasket 930 is located between the nut member 920 and the connecting piece 910 .

[0061] The third chamber 140 is provided with a driving member 600. For details, refer to Figure 5 The bottom of the third cavity 140 is provided with a first hole 142, the driving member 600 is provided with a second hole 610, and a first fastener (not marked in the figure) is passed through the first hole 142 and the second hole 610, wherein the first hole 142 is a screw hole, the second hole 610 is a through hole, and the first fastener is a bolt.

[0062] In this embodiment, refer to Figure 5 A buffer member 940 is provided between the bottom of the third cavity 140 and the driving member 600 , and the buffer member 940 can reduce the vibration transmitted to the housing member 100 by the driving member 600 during operation.

[0063] In this embodiment, refer to Figure 5 The third cavity 140 has a third opening 141 arranged rearward, and the housing 100 is detachably provided with a back panel 800 , which closes the third opening 141 .

[0064] Through the above structure, on the one hand, when the back panel 800 closes the third opening 141, the driving component 600 arranged in the third cavity 140 can be protected to a certain extent; on the other hand, when the back panel 800 is detached from the casing 100, the user can perform maintenance work on the driving component 600 through the third opening 141.

[0065] The housing 100 is detachably provided with a back plate 800. For details, refer to Figure 5 The bottom of the third cavity 140 is provided with a connecting column 143, the connecting column 143 is provided with a third hole (not marked in the figure), the back plate 800 is provided with a fourth hole 810, and the fourth hole 810 and the third hole are penetrated by a second fastener. Among them, the third hole is a screw hole, the fourth hole 810 is a countersunk hole, and the second fastener is a bolt.

[0066] In order to improve the connection stability between the back plate 800 and the housing 100, refer to Figure 5 The back panel 800 is provided with a clamping block 820 , and the housing 100 is provided with a buckle hole 150 , and the clamping block 820 is buckled in the buckle hole 150 .

[0067] Of course, the present invention is not limited to the above-mentioned embodiments, and technicians familiar with the field may make equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications and substitutions are all included in the scope defined by the claims of this application.

Claims

1. A range hood, characterized in that: include A casing (100) is provided with a first cavity (110); a top side of the casing (100) is provided with an air outlet (120) communicating with the first cavity (110); and the first cavity (110) has a first opening (111) arranged forward; A mask member (200) is provided with a second cavity (210); a front side of the mask member (200) is provided with an air inlet (220) communicating with the second cavity (210); the second cavity (210) has a second opening (211) arranged rearward; the mask member (200) is detachably provided on the housing member (100) so that part or all of the cavity wall of the first cavity (110) and part or all of the cavity wall of the second cavity (210) together form an air cavity (400); A grille cover (300) is provided on the mask component (200) and is located at the air inlet (220).

2. A range hood according to claim 1, characterized in that: The mask component (200) is sleeved on the front side of the housing component (100) through the second cavity (210).

3. A range hood according to claim 2, characterized in that: One of the cavity wall of the second cavity (210) and the housing (100) is provided with an anti-dropping block (130), and the other is provided with an anti-dropping hole (212), and the anti-dropping block (130) is inserted into the anti-dropping hole (212).

4. The range hood according to claim 1, characterized in that: The grille cover (300) is detachably arranged on the mask component (200) and is located in front of the air inlet (220).

5. A range hood according to claim 4, characterized in that: One of the front side of the mask component (200) and the grille cover (300) is provided with a plug-in block (230), and the other is provided with a plug-in hole (310), and the plug-in block (230) is plugged into the plug-in hole (310).

6. A range hood according to claim 5, characterized in that: One of the front side of the mask component (200) and the side of the grille cover (300) is provided with two first blocks (240), and the other is provided with a second block (320), and the second block (320) is arranged between the two first blocks (240).

7. A range hood according to claim 6, characterized in that: The bottom side of the mask component (200) is detachably provided with an oil receiving box (500), and the oil receiving box (500) is capable of receiving oil dripping from the grille cover (300). The oil receiving box (500) is provided with a shielding portion (510) located in front of the first block (240) and the second block (320).

8. The range hood according to claim 1, characterized in that: The casing (100) is provided with a third cavity (140), the first cavity (110) and the third cavity (140) are arranged front and back, a driving member (600) is provided in the third cavity (140), an output shaft of the driving member (600) is connected with a fan blade member (700), the fan blade member (700) is located in the wind cavity (400), and the driving member (600) can drive the fan blade member (700) to rotate to drive the air in the wind cavity (400) to flow.

9. A range hood according to claim 8, characterized in that: The third cavity (140) has a third opening (141) arranged rearwardly, and the housing (100) is detachably provided with a back panel (800), and the back panel (800) closes the third opening (141).

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