CN211119573U

CN211119573U - Oil screen structure and range hood applying same

Info

Publication number: CN211119573U
Application number: CN201921759956.4U
Authority: CN
Inventors: 胡鹏
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-07-28
Anticipated expiration: 2029-10-18

Abstract

The utility model discloses a range hood that oil net structure and applied have this oil net structure, including oil net (1), oil net (1) has relative both sides, wherein one side of oil net (1) is provided with and participates in (11), its characterized in that to outside extension and can with the basic complex at least one of externally mounted: and a first sinking platform (12) which is inwards sunken from the surface and is communicated with the side part is formed on the oil screen (1) at the position close to the other side. Also discloses a range hood applying the oil screen structure. Compared with the prior art, the utility model has the advantages of: set up through on the oil net and sink the platform and set up on the panel support and can rotate and carry out spacing or leave heavy platform and remove limited locating part to sinking the platform to the oil net in sinking the platform to realize manual quick installation and the dismantlement of oil net.

Description

Oil screen structure and range hood applying same

Technical Field

The utility model belongs to the technical field of kitchen appliances and specifically relates to an oil screen structure and applied range hood that has this oil screen structure.

Background

With the improvement of living standard and the improvement of living quality requirement, the range hood is widely applied to various families as an important electrical appliance for completely sucking and cooking oil fume in a household kitchen. The main problem that exists at present is that, when the range hood works, a large amount of greasy dirt is easily accumulated in the air flue through the oil smoke in the air flue, and because the formed greasy dirt has high viscosity, the oil smoke is difficult to be discharged from the air outlet of the air flue, so that the corrosion of the greasy dirt to a pipeline is caused, the service life of the range hood is reduced, the use and maintenance cost of the range hood is simultaneously improved, the other part of the oil smoke is directly discharged, and a large amount of carcinogens and substances with particles larger than pm2.5 contained in the oil smoke have great influence on the environment.

In order to solve the problem, the current common practice is to arrange an oil screen at the air inlet of the range hood, for example, the Chinese utility model patent with application number 201520699762.5 discloses an oil screen for the range hood, which is arranged at the air inlet of the range hood body and comprises an oil screen body, the edge of the oil screen body is connected with the range hood body, the oil screen body is provided with air inlet mesh holes, the longitudinal section of the oil screen body is in a shape formed by at least two V-shapes, two adjacent V-shapes are connected to form a W-shape, a negative pressure area can be formed at the lower concave part of the oil screen body, a connecting piece for connecting with the range hood body is arranged on the oil screen body, the connecting piece can comprise a clamping piece arranged at one side of the oil screen body and used for clamping with the range hood body and a threaded connecting piece arranged at the other side of the oil screen body and used for threaded connection, after the clamping piece is clamped with the range hood body, the oil screen and the range hood are fixed together through the threaded connecting piece by using screws.

The joint spare on the oil net is inserted to the jack of range hood earlier usually in current oil net installation, and rethread screw fixed mounting is in air intake department. After the range hood works for a long time, a large amount of oil stains can be deposited on the surface of the oil screen, so that the oil screen needs to be disassembled and cleaned after a certain time, and the mode of fixing the oil screen by screws is firm, but the oil screen needs to be disassembled and assembled by means of a disassembling tool, so that the disassembly and the assembly are inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the first technical problem that will solve is not enough to above-mentioned prior art, provides an installation and dismantles the more simple and convenient oil net structure of oil net.

The utility model aims to solve the second technical problem that a range hood that has this oil net structure of using is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: an oil screen structure, includes the oil screen, the oil screen has relative both sides, one of them side of oil screen is provided with outwards extends and can with the basic complex at least one of external mounting participate in its characterized in that: and a first sinking platform which is inwards sunken from the surface and is communicated with the side part is formed on the oil screen close to the other side.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: the utility model provides a have range hood of this oil net structure, range hood includes as the panel support on external mounting basis, set up participating in male jack of confession oil net on the panel support, its characterized in that: the first sinking platform is located the front surface of oil net, the panel support is last to be provided with the locating part corresponding first sinking platform department, the locating part can move to carry out spacing or leave first sinking platform and remove spacing to oil net in the first sinking platform to the oil net.

Preferably, for convenient operation, the removal of locating part is for the rotary motion of relative panel support, the locating part includes first body, the mounting hole has been seted up on the first body, is provided with spacing pin in the mounting hole, first body can rotate round spacing pin to first body at least part can rotate to in the first heavy platform or leave first heavy platform.

In order to facilitate limiting the position of the limiting part, the limiting pin comprises a second body and a nut arranged at one end of the second body, the second body is arranged in the mounting hole, the limiting pin comprises a limiting boss arranged on the part outside the mounting hole, the first body of the limiting part is arranged between the limiting boss and the panel support, and the distance between one side of the limiting boss, facing the panel support, and the panel support is larger than the thickness of the first body so that the limiting boss rotates.

For avoiding the vertical drunkenness of locating part, spacing boss sets up in the nut periphery, spacing pin is still including setting up the spacing post in the periphery that the second body is close to nut department, the first body setting of locating part is in the periphery of spacing post.

In order to facilitate the function of isolating the interior of the range hood after the oil screen is removed, the range hood further comprises a fan and a protection plate arranged between the oil screen and the fan.

In order to guide airflow to enter the fan conveniently, the fan comprises a volute and an impeller arranged in the volute, a wind guide ring is arranged on the protection plate corresponding to the inlet of the fan, a wind guide opening communicated with the inlet of the fan is formed in the inner side of the wind guide ring, one side, far away from the oil net, of the wind guide ring extends to the front side of the impeller and the inner side of the volute, and a protective net is arranged at the wind guide opening, close to the impeller, of the wind guide ring.

Preferably, in order to improve the oil smoke filtering effect, the protective net is circular and comprises at least two protective rings which are concentrically arranged at intervals in the radial direction and at least two fixing strips which extend in the radial direction and are arranged at intervals and used for connecting the protective rings.

Preferably, the distance between two adjacent guard rings is not more than 8 mm.

Compared with the prior art, the utility model has the advantages of: the oil screen is manually and quickly mounted and dismounted by arranging the sinking platform on the oil screen and arranging the limiting part which can rotate into the sinking platform to limit the oil screen or leave the sinking platform to remove the limitation of the sinking platform on the panel bracket; the protective net is arranged on the back side of the oil net and the front side of the impeller, so that after the oil net is disassembled, the contact between a user and the impeller can be completely isolated, and safety protection is provided.

Drawings

Fig. 1 is a schematic view of an unlocked state of an oil screen of a range hood according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion I of FIG. 1;

fig. 3 is a schematic view of an oil screen locking state of the range hood according to the embodiment of the present invention;

FIG. 4 is an enlarged view of portion II of FIG. 3;

FIG. 5 is a sectional view of the range hood according to the embodiment of the present invention;

FIG. 6 is an enlarged view of portion III of FIG. 5;

FIG. 7 is an exploded view of the stop and stop pin;

fig. 8 is an exploded view of a part of the components of the range hood according to the embodiment of the present invention;

FIG. 9 is an enlarged view of a portion IV of FIG. 8;

FIG. 10 is an enlarged view of portion V of FIG. 8;

fig. 11 is a front view of an oil screen of the range hood according to the embodiment of the present invention;

fig. 12 is a side view of an oil screen of the range hood according to the embodiment of the present invention;

fig. 13 is a sectional view of the range hood according to the embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

For convenience of description, in this specification, "front", "rear", "left", "right", "up" and "down" refer to directions of the extractor hood relative to a user when in use.

Referring to fig. 13, a range hood includes a fan 4, a door panel support 2 disposed in front of the fan 4, and an oil screen 1 disposed on the panel support 2.

Referring to fig. 9, 11 and 12, the oil screen 1 has two opposite sides, one side of the oil screen 1 is provided with at least one pin 11 extending outward and capable of being matched with an external installation base, a first sinking platform 12 sinking from the surface inwards and communicating with the side part is formed on the oil screen 1 near the other side, the first sinking platform 12 is located on the front surface of the oil screen 1, the panel bracket 2 is provided with a jack 21 for inserting the pin 11 of the oil screen 1, and the pin 11 is inserted into the jack 21 to fix the base.

Referring to fig. 1 to 4, a limiting member 22 is disposed on the panel bracket 2 corresponding to the first sinking platform 12, and the limiting member 22 can move into the first sinking platform 12 to limit the oil net 1 or leave the first sinking platform 12 to release the limiting of the oil net 1. Be formed with holding locating part 22 on the panel support 2, and supply locating part 22 pivoted second to sink platform 23, the second sinks platform 23 corresponding with first heavy platform 12, and all is the semicircle form, first heavy platform 12 and second sink platform 23 and form a complete circle form jointly and sink the platform, can guarantee only can carry out spacing action to oil net 1 after oil net 1 installs in place, sink the platform structure and compromise the design of preventing slow-witted, effectively eliminate the potential safety hazard that oil net 1 did not install in place.

Referring to fig. 5 to 7, in the present embodiment, the movement of the limiting member 22 is a rotational movement relative to the panel bracket 2. The position-limiting member 22 includes a first body 221, and an extension portion 222 is formed at one side of the first body 221 for facilitating manual movement, so as to drive the first body 221 to rotate. The first body 221 is provided with a mounting hole 2211, a limiting pin 3 is arranged in the mounting hole 2211, and the limiting pin 3 shown in fig. 6 extends forwards and backwards. The first body 221 is rotatable about the stopper pin 3, and the first body 221 is at least partially rotatable into the first sinker 12 or away from the first sinker 12.

The stop pin 3 includes a second body 31 and a nut 32 disposed at one end of the second body 31, the second body 31 is disposed in the mounting hole 2211, and the nut 32 is disposed at the front end of the second body 31, so as to facilitate the operation of the nut 32. The stop pin 3 further includes a stop boss 34 provided on a portion outside the mounting hole 211, the stop boss 34 being provided on the outer periphery of the nut 32. The first body 221 of the limiting member 22 is disposed between the limiting boss 34 and the panel bracket 2, and a distance between one side of the limiting boss 34 facing the panel bracket 2 and the panel bracket 2 is greater than a thickness of the first body 221 so that the limiting boss 34 rotates. The stop pin 3 further includes a stop pillar 33 disposed on the outer periphery of the second body 31 near the nut 32, the first body 221 of the stop member 22 is disposed on the outer periphery of the stop pillar 33, and the stop pillar 33 can prevent the first body 221 from shifting in the longitudinal direction (radial direction).

Referring to fig. 8, 10 and 13, the range hood further includes a protection plate 5 disposed between the oil screen 1 and the fan 4, and the protection plate 5 integrates the functions of protection and flow guidance. The fan 4 includes a volute 41 and an impeller 42 disposed inside the volute 41. The protection plate 5 is provided with an air guide ring 51 corresponding to the inlet of the fan 4, an air guide opening 511 communicated with the inlet of the fan 4 is formed in the inner side of the air guide ring 51, an arc-shaped air guide surface is arranged on the front side of the air guide ring 51, when the air guide surface is guided in a flow field, the air guide surface can guide the air to flow in, the flow field can stably enter the fan 4, and the noise reduction effect can be achieved while the air guide surface is rectified and guided. One side of the air guiding ring 51 far away from the oil screen 1 extends to the front side of the impeller 42 and the inside of the volute 41, and a protective net 52 is arranged at an air guiding opening 511 at one side of the air guiding ring 51 close to the impeller 42. The protection net 52 is circular and comprises at least two protection rings 521 which are radially arranged at intervals and concentrically and at least two fixing strips 522 which extend in the radial direction and are arranged at intervals and used for connecting the protection rings 521. The distance between two adjacent guard rings 521 is not more than 8 mm. After the oil screen 1 is detached, the protective ring 521 of the protective screen 52 can completely isolate the contact between the user and the impeller of the range hood, so as to provide safety protection.

When the oil screen 1 is installed, the pins 11 of the oil screen 1 are inserted into the insertion holes 21 of the panel bracket 2, and then the limiting member 22 is rotated, so that the part of the first body 221 of the limiting member 22 is located in the first sinking platform 12 of the oil screen 1, thereby limiting the oil screen 1. The rotation structure of the limiting member 22 is simple and convenient, and the oil screen 1 can be conveniently limited. When the oil screen 1 needs to be disassembled and cleaned, the oil screen 1 can be taken down only by rotating the limiting member 22 and separating the first body 221 of the limiting member 22 from the first sinking platform 12.

When the oil screen 1 is assembled in the production of the range hood, the oil screen 1 can be quickly installed on the panel bracket 2 only by one limiting pin 3, the tool is not needed, time and labor are saved, and the production efficiency is improved.

Claims

1. An oil screen structure, includes oil screen (1), oil screen (1) has relative both sides, one of them side of oil screen (1) is provided with and extends outside and can with the basic complex at least one of external mounting participate in (11), its characterized in that: and a first sinking platform (12) which is inwards sunken from the surface and is communicated with the side part is formed on the oil screen (1) at the position close to the other side.

2. A range hood having the oil screen structure as claimed in claim 1, the range hood comprising a panel bracket (2) as the external mounting base, the panel bracket (2) being provided with insertion holes (21) into which pins (11) of the oil screen (1) are inserted, characterized in that: first heavy platform (12) are located the front surface of oil net (1), it is provided with locating part (22) to correspond first heavy platform (12) department on panel support (2), locating part (22) can move to carry out spacing or leave first heavy platform (12) and remove spacing to oil net (1) in first heavy platform (12).

3. The range hood of claim 2, wherein: the removal of locating part (22) is for the rotary motion of relative panel support (2), locating part (22) include first body (221), mounting hole (2211) have been seted up on first body (221), are provided with spacing pin (3) in mounting hole (2211), first body (221) can rotate round spacing pin (3) to first body (221) at least part can rotate in first heavy platform (12) or leave first heavy platform (12).

4. The range hood of claim 3, wherein: spacing pin (3) include second body (31) and set up nut (32) in second body (31) one end, second body (31) set up in mounting hole (2211), spacing pin (3) are including setting up spacing boss (34) on the part outside being located mounting hole (2211), first body (221) of locating part (22) set up between spacing boss (34) and panel support (2), spacing boss (34) are greater than the thickness of first body (221) so that spacing boss (34) are rotatory towards the interval between one side of panel support (2) and panel support (2).

5. The range hood of claim 4, wherein: spacing boss (34) set up in nut (32) periphery, spacing pin (3) are still including setting up spacing post (33) in second body (31) near the periphery of nut (32) department, first body (221) of locating part (22) set up the periphery at spacing post (33).

6. The range hood according to any one of claims 2 to 5, wherein: the range hood further comprises a fan (4) and a protection plate (5) arranged between the oil screen (1) and the fan (4).

7. The range hood of claim 6, wherein: the fan (4) comprises a volute (41) and an impeller (42) arranged in the volute (41), an air guide ring (51) is arranged on the protection plate (5) corresponding to the inlet of the fan (4), an air guide opening (511) communicated with the inlet of the fan (4) is formed in the inner side of the air guide ring (51), one side, away from the oil net (1), of the air guide ring (51) extends into the volute (41) and the front side of the impeller (42), and a protection net (52) is arranged at the air guide opening (511) on one side, close to the impeller (42), of the air guide ring (51).

8. The range hood of claim 7, wherein: the protective net (52) is in a circular shape and comprises at least two protective rings (521) which are arranged concentrically at intervals in the radial direction and at least two fixing strips (522) which extend in the radial direction and are arranged at intervals and are used for connecting the protective rings (521).

9. The range hood of claim 8, wherein: the distance between two adjacent guard rings (521) is not more than 8 mm.