CN212227145U

CN212227145U - Ceiling type range hood

Info

Publication number: CN212227145U
Application number: CN202020540149.XU
Authority: CN
Inventors: 胡贤辉
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-12-25
Anticipated expiration: 2030-04-13

Abstract

The utility model discloses a top suction type range hood, which comprises an oil collecting device and a fan, wherein the oil collecting device comprises an inner shell, an oil collecting part and a sealant part, the bottom of the inner shell is provided with a first smoke inlet and a coaming, the coaming is positioned at the edge of the first smoke inlet and extends downwards, and the fan is arranged in the inner cavity of the inner shell; the oil collecting piece is arranged at the first smoke inlet, the top surface of the oil collecting piece is provided with an oil collecting groove, and the enclosing plate extends into the oil collecting groove so that the outer side wall of the enclosing plate, the outer bottom surface of the inner shell and the side wall of the oil collecting groove are enclosed to form a sealed cavity; the sealing rubber piece is arranged in the sealing cavity. Through the structure, the sealing rubber piece can be well positioned, the transverse offset of the sealing rubber piece during installation is avoided, the good sealing effect between the inner shell and the oil collecting piece is ensured, and the oil leakage condition of the oil collecting device can be avoided.

Description

Ceiling type range hood

Technical Field

The utility model relates to a kitchen appliance technical field, in particular to range hood.

Background

For some top-suction type range hoods, an oil collecting device is arranged in the range hood and is used for collecting oil stains. Generally, the oil collecting device comprises an inner shell and an oil collecting element, wherein the fan is arranged in the inner shell, the oil collecting element is arranged at the bottom of the inner shell, and the oil collecting groove is arranged on the oil collecting element and can collect oil stains in the inner shell. In order to avoid oil stain seepage, some oil collecting devices are provided with rubber pads, and the rubber pads are used for filling gaps between the inner shell and the oil collecting piece to realize sealing. Some oil collecting devices pass through the bottom surface of inner shell and the top surface of gathering oil spare presss from both sides tight location with the cushion, and to such structure, the cushion takes place the sideslip dislocation easily when the installation, leads to unable realization effective seal between inner shell and the collection oil spare, and the greasy dirt can flow out between collection oil spare and the inner shell, leads to the oil collecting device to appear the oil impregnate.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ceiling type range hood can avoid the oil collecting device to appear the oil impregnate.

The top suction type range hood according to the embodiment of the utility model comprises an oil collecting device and a fan, wherein the oil collecting device comprises an inner shell, an oil collecting part and a sealing rubber part, the bottom of the inner shell is provided with a first smoke inlet and a coaming, the coaming is positioned at the edge of the first smoke inlet and extends downwards, and the fan is arranged in the inner cavity of the inner shell; the oil collecting piece is arranged at the first smoke inlet, an oil collecting groove is formed in the top surface of the oil collecting piece, and the enclosing plate extends into the oil collecting groove so that the outer side wall of the enclosing plate, the outer bottom surface of the inner shell and the side wall of the oil collecting groove are enclosed to form a sealed cavity; the sealing rubber piece is arranged in the sealing cavity.

According to the utility model discloses ceiling type range hood has following beneficial effect at least: through the structure, a better positioning effect can be achieved on the sealing rubber piece, the sealing rubber piece is prevented from being laterally deviated during installation, a better sealing effect between the inner shell and the oil collecting piece is ensured, and the oil leakage of the oil collecting device can be avoided; according to the structure, the sealing is established between the side wall of the oil collecting groove and the outer side face of the enclosing plate, and the sealing effect is good.

According to some embodiments of the utility model, the height in sealed chamber is greater than the extension height of joint compound piece, be equipped with a backing member in the sealed chamber, a backing member is located the top of joint compound piece.

According to some embodiments of the utility model, be equipped with the boss in the oil trap, the boss is located the bottom opening part in sealed chamber, just the boss with the oil trap the lateral wall links to each other.

According to some embodiments of the invention, the width of the boss is less than or equal to the width of the sealed cavity.

According to some embodiments of the invention, the oil sump and the sealant are all annular.

According to some embodiments of the utility model, the collection oil spare with be equipped with the assembly structure between the inner shell.

According to some embodiments of the utility model, the assembly structure includes fastener and midwifery spare, the outside of gathering oil spare is equipped with the saddle, the midwifery spare with the saddle passes through fastener fixed connection, the inner shell with midwifery spare fixed connection.

According to some embodiments of the utility model, still include the shell, the inner shell is located the inner chamber of shell, the bottom of shell is equipped with the second and advances the mouth, the second advances the mouth and is located the below of first mouth of cigarette.

According to the utility model discloses a some embodiments, the second is advanced smoke vent and is located to be equipped with the oil net, the bottom of oil net is equipped with open oil cup up, the oil collecting piece is last to have oblique downwardly extending leads oily passageway, the entry intercommunication of leading oily passageway the oil trap, the export of leading oily passageway is located the top of oil cup.

According to some embodiments of the utility model, the oil net is leaks hopper-shaped, lead oily passageway slant downwardly extending to the inner chamber of oil net.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a structural diagram of an embodiment of the ceiling-mounted range hood of the present invention;

FIG. 2 is a cross-sectional view of the embodiment of the top suction extractor hood shown in FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is another cross-sectional view of the embodiment of the top suction range hood shown in FIG. 1;

fig. 5 is an exploded view of the oil collecting device in the embodiment of the top-suction range hood shown in fig. 1.

Reference numerals:

the oil collecting device comprises an outer shell 100, a second smoke inlet 110, a smoke outlet 120, an oil collecting device 200, an inner shell 210, a first smoke inlet 211, a coaming 212, an oil collecting piece 220, an oil collecting groove 221, a boss 222, a saddle 223, an oil guide channel 224, a sealing glue piece 230, a sealing cavity 240, a support cushion piece 250, a fitting structure 260, a fastener 261, a middle connector 262, a fan 300, an oil net 400 and an oil cup 500

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper and lower directions, is the orientation or positional relationship shown on the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore should not be construed as limiting the present invention.

In the description of the present invention, if there are first and second descriptions for distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the precedence of the indicated technical features.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

As shown in fig. 1 to 5, the ceiling-mounted range hood according to the embodiment of the present invention includes a housing 100, an oil collecting device 200, and a fan 300. The housing 100 is provided with a hollow structure, and a second smoke inlet 110 and an oil screen 400 are provided at the bottom thereof, and the oil screen 400 is located at the second smoke inlet 110. A smoke exhaust port 120 is provided at the top of the housing 100.

The oil collecting device 200 comprises an inner shell 210, an oil collecting part 220 and a sealing rubber part 230, wherein the inner shell 210 is arranged in a hollow structure, the fan 300 is arranged in an inner cavity of the inner shell 210, a first smoke inlet 211 and a surrounding plate 212 are arranged at the bottom of the inner shell 210, the first smoke inlet 211 is positioned above the second smoke inlet 110, the surrounding plate 212 is positioned at the edge of the first smoke inlet 211, and the surrounding plate 212 extends downwards. The smoke outlet 120 communicates with the inner cavity of the inner case 210 to discharge smoke. The oil collecting element 220 is arranged at the first smoke inlet 211, the top surface of the oil collecting element 220 is provided with an oil collecting groove 221, the enclosing plate 212 extends into the oil collecting groove 221, the outer side wall of the enclosing plate 212, the outer bottom surface of the inner shell 210 and the side wall of the oil collecting groove 221 are enclosed to form a sealing cavity 240, and the sealing rubber element 230 is arranged in the sealing cavity 240.

Through the structure, the sealing rubber piece 230 can be well positioned, the phenomenon that the sealing rubber piece 230 is laterally deviated when being installed is avoided, the sealing rubber piece 230 can be prevented from sliding and dislocating under the action of air flow, a good sealing effect between the inner shell 210 and the oil collecting piece 220 is ensured, and the oil seepage situation of the oil collecting device 200 can be avoided. In addition, the above structure has a good sealing effect by establishing a seal between the side wall of the oil sump 221 and the outer side surface of the shroud 212.

Here, it is understood that one side of the enclosing plate facing the first smoke inlet 211 is an inner side thereof, and one side of the enclosing plate facing away from the first smoke inlet 211 is an outer side thereof. Similarly, the bottom surface of the inner casing 210 facing the inner cavity thereof is the inner bottom surface thereof, and the bottom surface facing away from the inner cavity thereof is the outer bottom surface thereof.

The height of the sealant chamber 240 is greater than the extended height of the sealant 230. Wherein the stretched height, i.e., the height of the sealant 230 when it is placed in the orientation shown in fig. 2 and uncompressed. Referring to fig. 2 and 3, a support member 250 is disposed in the sealing chamber 240, and the support member 250 is located above the sealant 230. The height of the coaming 212 is greater than the extension height of the sealant 230, so that the height of the sealing cavity 240 is also greater than the extension height of the sealant 230, and the oil collecting groove 221 has a greater depth, so that more oil stains can be contained in the oil collecting groove 221, and the oil stains are prevented from overflowing. By arranging the support gasket 250, the height difference between the sealing cavity 240 and the sealant 230 can be compensated, so that the sealant 230 can be compressed to a proper deformation amount to fully fill the gap between the enclosing plate 212 and the side wall of the oil collecting groove 221, and the sealant has a good sealing effect; the support cushion member 250 can also position the sealant 230 in the vertical direction to limit the sealant 230 from moving up and down, so as to prevent the sealant 230 from sliding up and down under the action of the air flow to cause a gap between the enclosing plate 212 and the side wall of the oil collecting tank 221, through which oil and dirt can flow out; the sealant 230 is spaced at the joint between the outer bottom surface of the inner shell 210 and the top surface of the oil collecting member 220, so as to prevent the sealant 230 from being squeezed into the joint between the outer bottom surface of the inner shell 210 and the top surface of the oil collecting member 220, thereby maintaining the integrity of the sealant 230 and preventing the sealant from being damaged by the squeezing.

Referring to fig. 2 and 3, a boss 222 is provided in the oil sump 221, the boss 222 is provided at the bottom opening of the sealing cavity 240, and the boss 222 is connected to the side wall of the oil sump 221. The sealant 230 can be restricted from sliding downward out of the sealant chamber 240 by the provision of the boss 222. In some embodiments, the boss 222 may be located higher than the bottom surface of the oil sump 221, such that the oil sump 221 has a greater depth to accommodate more oil.

Referring also to fig. 2 and 3, the width of the boss 222 is less than the width of the seal cavity 240. By this structure, it is possible to compensate for dimensional errors of the inner case 210, for example, if the height of the shroud 212 is large, the lower end of the shroud 212 may be positioned to the side of the boss 222 when the shroud 212 is inserted into the oil sump 221.

It will be appreciated that the width of the boss 222 may also be equal to the width of the capsule 240.

Referring to fig. 5, the oil sump 221 and the sealant 230 are annular, so that an annular sealing structure can be formed. Preferably, the sealant 230 may be a sealing ring structure.

Between the oil collector 220 and the inner case 210, a fitting structure 260 is provided, by which the oil collector 220 can be connected with the inner case 210.

Specifically, referring to fig. 4 and 5, the fitting structure 260 includes a fastening member 261 and a middle connecting member 262, the oil collecting member 220 is provided at an outer side thereof with a pallet 223, the middle connecting member 262 is fixedly connected with the pallet 223 by the fastening member 261, and the inner shell 210 is fixedly connected with the middle connecting member 262. The middle connector 262 and the inner shell 210 may be fixedly connected by riveting, welding, or screwing. The fasteners 261 are provided as screws, but of course, the fasteners 261 may also be provided as rivets.

In some embodiments, the fitting structure 260 can also be provided as a snap, press-fit, or the like.

Referring to fig. 2 and 4, the outer casing 100 is connected to the periphery of the oil screen 400, an oil cup 500 with an upward opening is disposed at the bottom of the oil screen 400, an oil guiding channel 224 is disposed on the oil collecting member 220, the oil guiding channel 224 extends obliquely downward, an inlet of the oil guiding channel 224 is communicated with the oil collecting groove 221, and an outlet of the oil guiding channel 224 is located above the oil cup 500. The oil on the oil screen 400 can flow to the oil cup 500 along the oil screen 400, and the oil in the oil collecting groove 221 can also flow to the oil cup 500 along the oil guide channel 224, so that the number of the oil cups 500 can be reduced, and the structure is simplified.

The oil screen 400 is funnel-shaped, the oil guide channel 224 extends downwards obliquely to the inner cavity of the oil screen 400, a part of the oil guide channel 224 can be accommodated through the oil screen 400, and the total height of the range hood can be reduced.

The invention is not limited to the above embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. The top suction type range hood is characterized by comprising an oil collecting device and a fan, wherein the oil collecting device comprises

The bottom of the inner shell is provided with a first smoke inlet and a surrounding plate, the surrounding plate is positioned at the edge of the first smoke inlet and extends downwards, and the fan is arranged in an inner cavity of the inner shell;

the oil collecting piece is arranged at the first smoke inlet, an oil collecting groove is formed in the top surface of the oil collecting piece, and the enclosing plate extends into the oil collecting groove so that the outer side wall of the enclosing plate, the outer bottom surface of the inner shell and the side wall of the oil collecting groove are enclosed to form a sealed cavity;

and the sealing rubber piece is arranged in the sealing cavity.

2. The ceiling-mounted range hood according to claim 1, wherein the height of the sealing cavity is greater than the extended height of the sealant, and a support pad is disposed in the sealing cavity and above the sealant.

3. The ceiling-mounted range hood according to claim 1, wherein a boss is disposed in the oil collection tank, the boss is located at the bottom opening of the sealing cavity, and the boss is connected to the side wall of the oil collection tank.

4. The ceiling-mounted range hood according to claim 3, wherein the width of the boss is less than or equal to the width of the seal cavity.

5. The ceiling-mounted range hood according to any one of claims 1 to 4, wherein the oil collecting groove and the sealant are annular.

6. The ceiling-mounted range hood according to claim 1, wherein an assembly structure is provided between the oil collecting member and the inner shell.

7. The ceiling-mounted range hood according to claim 6, wherein the assembling structure comprises a fastener and a middle connector, a saddle is arranged outside the oil collecting member, the middle connector is fixedly connected with the saddle through the fastener, and the inner shell is fixedly connected with the middle connector.

8. The ceiling-mounted range hood according to claim 1, further comprising an outer housing, wherein the inner housing is disposed in an inner cavity of the outer housing, a second smoke inlet is disposed at a bottom of the outer housing, and the second smoke inlet is located below the first smoke inlet.

9. The ceiling-mounted range hood according to claim 8, wherein an oil screen is disposed at the second smoke inlet, an oil cup with an upward opening is disposed at the bottom of the oil screen, the oil collecting member has an oil guiding channel extending obliquely downward, an inlet of the oil guiding channel is communicated with the oil collecting groove, and an outlet of the oil guiding channel is located above the oil cup.

10. The ceiling-mounted range hood according to claim 9, wherein the oil screen is funnel-shaped, and the oil guide channel extends obliquely downward to an inner cavity of the oil screen.