CN218328298U

CN218328298U - Fume collecting hood with oil-connecting ring

Info

Publication number: CN218328298U
Application number: CN202221635304.1U
Authority: CN
Inventors: 英文; 罗家胜; 潘叶江
Original assignee: Vatti Co Ltd
Current assignee: Vatti Co Ltd
Priority date: 2022-06-27
Filing date: 2022-06-27
Publication date: 2023-01-17
Anticipated expiration: 2032-06-27

Abstract

The utility model discloses a collection petticoat pipe with connect oil ring, include: the device comprises a shell component with a smoke collection cavity, wherein the top of the shell component is provided with a mounting port communicated with the smoke collection cavity; and the oil receiving ring is arranged at the mounting opening and connected with the shell component, the oil receiving ring is provided with a vent for oil smoke to pass through, an annular oil receiving groove with an upward opening is formed between the oil receiving ring and the peripheral wall of the mounting opening, or an annular oil receiving groove with an upward opening is formed on the oil receiving ring, and the lower end part of the bottom surface or the side surface of the annular oil receiving groove is provided with an oil leakage port communicated with the smoke collection cavity. The utility model discloses a collection petticoat pipe not only makes the intensity of the installing port department at shell subassembly top strengthen, reduces shell subassembly vibration and falls the probability of deformation, avoids a large amount of greasy dirt accumulation in the shell subassembly the inside moreover, eliminates greasy dirt or sewage and spatters the risk that falls the air intake outside.

Description

Fume collecting hood with oil-connecting ring

Technical Field

The utility model relates to a range hood technical field especially relates to have the collection petticoat pipe that connects the oil ring.

Background

The existing wall-embedded ultrathin range hood has the advantages that the connection interface of the shell component and the box body is small, the strength of the connection part is weak, and the shell component is easy to deform when the shell component falls in a vibration mode.

In addition, in order to reduce the occupation space of fan subassembly, saved the oil receiving box that sets up in the fan bottom, greasy dirt or sewage are in the bounding wall of box directly drippage from the blowdown hole of fan bottom, flow inside the shell subassembly along the bounding wall large tracts of land, cause the inside a large amount of greasy dirt of accumulation of shell subassembly, still have the risk of spattering the air intake outside of collection petticoat pipe simultaneously.

Disclosure of Invention

The utility model discloses aim at solving one of the problems that exist among the prior correlation technique at least to a certain extent, for this reason, the utility model provides a collection petticoat pipe that has the connecing oil ring not only makes the intensity enhancement of the installing port department at shell subassembly top, reduces shell subassembly vibration and falls the probability of deformation, avoids a large amount of greasy dirt accumulation in the shell subassembly the inside moreover, eliminates greasy dirt or sewage and spatters the risk that falls the air intake outside.

According to the fume collecting hood with the oil-connecting ring, the technical scheme is as follows:

the smoke collecting hood with the oil receiving ring comprises: the device comprises a shell component with a smoke collection cavity, wherein the top of the shell component is provided with a mounting port communicated with the smoke collection cavity; and the oil receiving ring is arranged at the mounting opening and connected with the shell component, the oil receiving ring is provided with a vent for oil smoke to pass through, an annular oil receiving groove with an upward opening is formed between the oil receiving ring and the peripheral wall of the mounting opening, or an annular oil receiving groove with an upward opening is formed on the oil receiving ring, and the lower end part of the bottom surface or the side surface of the annular oil receiving groove is provided with an oil leakage port communicated with the smoke collection cavity.

In some embodiments, the annular oil receiving groove includes a front groove, two side grooves, and a rear groove, the rear groove is communicated with the front groove through the two side grooves, and the oil leakage port is formed in the rear side of the rear groove or at least one of the side grooves.

In some embodiments, the bottom surfaces of the side grooves are arranged from back to front and inclined downwards, the bottom surface of the rear groove is arranged in an inclined manner in the vertical direction, and the oil leakage port is formed at least at the lowest position of the rear groove.

In some embodiments, the annular oil receiving groove has an inner annular wall and an outer annular wall which are oppositely arranged, the inner annular wall is higher than the outer annular wall, the outer annular wall is positioned below the peripheral wall of the mounting opening, or the outer annular wall is abutted with the lower end of the peripheral wall of the mounting opening.

In some embodiments, an upward extending blocking part is arranged at the upper end of the front edge or the rear edge of the inner annular wall, and the blocking part is used for preventing sewage or oil from splashing into the vent hole.

In some embodiments, the horizontal cross-sectional area of the vent decreases from bottom to top.

In some embodiments, side reinforcing bars are arranged in the smoke collection cavity and located on the left and right outer sides of the mounting opening, mounting portions extending outwards are arranged on the left and right ends of the oil receiving ring respectively, the mounting portions are located at the bottoms of the corresponding side reinforcing bars, and the mounting portions are connected with the shell assembly through the corresponding side reinforcing bars.

In some embodiments, each of the side reinforcing bars is connected to two left/right sidewalls of the mounting opening, and a fastening structure is provided between the mounting portion and the corresponding side reinforcing bar.

In some embodiments, the fastening structure includes an elastic hook and a fastening groove that are engaged with each other, at least one elastic hook is fixedly disposed at one end of the mounting portion away from the vent, and the fastening groove is disposed at a position of the side reinforcing strip corresponding to the elastic hook; or, the installation department is kept away from the one end of blow vent is equipped with at least one the block groove, the side is strengthened the strip and is corresponded the position department in block groove sets firmly the elasticity trip.

In some embodiments, a front reinforcing strip and/or a rear reinforcing strip are disposed within the smoke collection chamber, the front reinforcing strip is located outside the front side wall of the mounting opening and is connected to the housing assembly, and the rear reinforcing strip is located outside the rear side wall of the mounting opening and is connected to the housing assembly.

In some embodiments, the oil receiving ring is provided with a plurality of front positioning portions facing the front reinforcing strip, the front reinforcing strip is provided with a front supporting portion positioned at the bottom of the front positioning portions, and the top surface of the front supporting portion is abutted against the bottom surface of the front positioning portion; and/or, the oil receiving ring is provided with a plurality of rear positioning parts facing the rear reinforcing strip, the rear reinforcing strip is provided with a rear supporting part positioned at the bottom of the front positioning part, and the top surface of the rear supporting part is abutted against the bottom surface of the rear positioning part.

Compared with the prior art, the utility model discloses an at least including following beneficial effect:

1. the smoke collecting hood of the utility model adds the oil connecting ring with the vent at the mounting hole, so that the strength at the mounting hole is enhanced, and the probability of vibration and falling deformation of the shell component is reduced;

2. through on connecing the oil ring or connect the oil ring and be formed with the annular oil groove that connects of open-ended up between the perisporium of installing port to end portion has seted up the hydraulic fluid leakage mouth under the bottom surface or the side that the annular connects the oil groove, can avoid greasy dirt or sewage on the box bounding wall directly to flow the shell subassembly the inside, thereby avoid a large amount of greasy dirt accumulations in shell subassembly the inside, eliminated greasy dirt or sewage simultaneously and spattered the risk that falls the air intake outside of shell subassembly.

Drawings

Fig. 1 is a schematic structural view of a smoke collecting hood in the embodiment of the invention;

FIG. 2 is an exploded view of a fume collecting hood in an embodiment of the present invention;

FIG. 3 is a first schematic structural diagram of an oil receiving ring according to an embodiment of the present invention;

FIG. 4 is a second schematic structural view of an oil receiving ring according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of an oil receiving ring according to an embodiment of the present invention;

fig. 6 is a partial sectional view of the fume collecting hood according to the embodiment of the present invention;

fig. 7 is a partial sectional view of the smoke collecting hood according to the embodiment of the present invention.

In the figure: 1-a shell component, 11-a smoke collecting cavity and 12-a mounting port; 2-side reinforcement bar, 21-lower cavity; 3-front reinforcing bar, 31-front concave cavity and 32-front supporting part; 4-rear reinforcing bars; 5-oil receiving ring, 501-inner ring wall, 502-outer ring wall, 51-vent hole, 52-annular oil receiving groove, 521-front groove, 522-side groove, 523-rear groove, 53-oil leakage port, 54-blocking part, 55-mounting part, 551-flanging and 552-reinforcing rib; 61-elastic hook and 62-clamping groove.

Detailed Description

The present invention is illustrated by the following examples, but the present invention is not limited to these examples. To the embodiment of the present invention, modify or replace some technical features, without departing from the spirit of the present invention, it should be covered in the technical solution scope of the present invention.

Referring to fig. 1-2, the present embodiment provides a smoke collecting hood with an oil collecting ring, which is applied to a wall-embedded ultra-thin range hood, and includes a housing assembly 1 and an oil collecting ring 5, the housing assembly 1 has a smoke collecting cavity 11, an air inlet (not shown in the figure) communicating with the inside of the smoke collecting cavity 11 is arranged on the front side of the housing assembly 1, a mounting port 12 communicating with the inside of the smoke collecting cavity 11 is arranged at the top of the housing assembly 1, and the mounting port 12 is used for allowing smoke to pass through and is also used for connecting a box on the range hood.

The oil receiving ring 5 is arranged at the mounting opening 12 and connected with the shell assembly 1, and the oil receiving ring 5 is provided with an air vent 51 for oil smoke to pass through, so that the strength of the mounting opening 12 is enhanced, and the probability of vibration, falling and deformation of the shell assembly 1 is reduced.

An annular oil receiving groove 52 which is opened upwards is formed between the oil receiving ring 5 and the peripheral wall of the mounting opening 12, or an annular oil receiving groove 52 which is opened upwards is formed on the oil receiving ring 5, and the annular oil receiving groove 52 is used for receiving or collecting oil stains or sewage on a box enclosing plate. An oil leakage port 53 is formed in the bottom surface or the lower end of the side surface of the annular oil receiving groove 52, and the annular oil receiving groove 52 is communicated with the smoke collecting cavity 11 through the oil leakage port 53. When oil stain or sewage flows down from the box body enclosing plate, the oil stain or sewage firstly flows into the annular oil receiving groove 52 and then intensively flows into the shell assembly 1 through the oil leakage hole 53, so that the oil stain or sewage is firstly collected through the annular oil receiving groove 52 and then is intensively discharged into the shell assembly 1 through the oil leakage hole 53, and the oil stain or sewage on the box body enclosing plate is prevented from directly flowing into the shell assembly 1, so that the oil stain or sewage is prevented from flowing to the inner surface of the shell assembly 1 in a large area, and the problem that a large amount of oil stain is accumulated in the shell assembly 1 is effectively solved; secondly, the risk that oil or sewage splashes outside the air inlet of the shell component 1 is eliminated.

Optionally, the horizontal sectional area of the vent 51 is gradually reduced from bottom to top, so that when oil smoke flows through the vent 51, the oil smoke can be guided to flow into the box body 1, and the oil smoke is quickly guided into the box body, so that the oil receiving ring 5 has dual functions of oil guiding and air guiding.

Referring to fig. 3 to 5, in the present embodiment, the annular oil receiving groove 52 has an inner annular wall 501 and an outer annular wall 502 which are oppositely arranged, the inner annular wall 501 is located between the outer annular wall 502 and the air vent 51, and the inner annular wall 501 is higher than the outer annular wall 502. The outer annular wall 502 is located below the peripheral wall of the mounting opening 12, or the outer annular wall 502 abuts against the lower end of the peripheral wall of the mounting opening 12. Thus, by designing the inner annular wall 501 to be higher than the outer annular wall 502, it is convenient to install the oil receiving ring 5 at the mounting opening 12, and by preventing oil or sewage on the box enclosure from splashing into the vent hole 51 by means of the inner annular wall 501, the risk of oil or sewage splashing outside the air inlet of the housing assembly 1 is reduced.

Of course, to further enhance the oil and water blocking effect of the inner annular wall 501. An upwardly extending blocking portion 54 is integrally formed at the upper end of the front or rear edge of the inner annular wall 501, and the blocking portion 54 is used for preventing sewage or oil from splashing into the vent 51. When the front edge of the inner annular wall 501 is closer to the flowing direction of oil stains or sewage on the enclosing plate of the box body, the blocking part 54 is integrally arranged on the front edge of the inner annular wall 501; conversely, the blocking portion 54 is integrally formed on the rear edge of the inner annular wall 501.

In the present embodiment, the annular oil receiving groove 52 includes a front groove 521, two side grooves 522, and a rear groove 523, and the rear groove 523 communicates with the front groove 521 through the two side grooves 522 to form a zigzag shape. The front recess 521 is designed to be arranged close to the flow direction of oil or sewage on the box enclosure, and the bottom surface of the front recess 521 is higher than the bottom surface of the rear recess 523, see fig. 7. The bottom surfaces of the side grooves 522 are arranged from back to front and inclined downward, and referring to fig. 5, an included angle θ between the bottom surfaces of the side grooves 522 and a horizontal plane is optionally 2 to 5 °, so that oil or sewage in the front groove 521 and at the front side of the side grooves 522 can flow to the rear side of the side grooves 522. The bottom surface of the rear groove 523 is arranged in an inclined manner in the vertical direction, and at least one oil leakage port 53 is formed at the lowest position of the rear groove 523, or the oil leakage port 53 is formed at the rear side of at least one side groove 522, so that oil dirt or sewage in the annular oil receiving groove 52 can be drained away.

Optionally, the bottom surface of the rear groove 523 may be arranged from front to back and inclined downward, referring to fig. 7, at least one oil leakage port 53 is opened at the lower end of the rear side or the rear side surface of the bottom surface of the rear groove 523, and in this embodiment, the oil leakage ports 53 are respectively provided at the left and right ends of the rear side of the bottom surface of the rear groove 523 to increase the oil drainage area and increase the oil drainage speed. Specifically, the bottom surface of the rear groove 523 may be arranged from left to right and inclined downward, or from right to left and inclined downward, and an oil drain 53 is formed at the lowest position of the bottom surface of the rear groove 523.

Referring to fig. 2 and 6, the fume collecting hood further includes two side reinforcing bars 2, the two side reinforcing bars 2 are respectively disposed in the fume collecting chamber 11 and located at the left and right outer sides of the mounting opening 12, each side reinforcing bar 2 abuts against the top inner side of the housing assembly 1 and is connected with the left/right side walls of the mounting opening 12, that is, the left side reinforcing bar 2 is connected with the left side wall of the mounting opening 12, and the right side reinforcing bar 2 is connected with the right side wall of the mounting opening 12. The left end and the right end of the oil receiving ring 5 are respectively provided with an installation part 55 extending outwards, the installation parts 55 are positioned at the bottoms of the corresponding side reinforcing strips 2, and the installation parts 55 are connected with the shell assembly 1 through the corresponding side reinforcing strips 2. Therefore, the strength of the left side and the right side of the mounting opening 12 is enhanced through the two side reinforcing strips 2, namely the strength of the left side wall and the right side wall of the mounting opening 12 and the strength of the left edge and the right edge of the upper end surface of the mounting opening 12 are further enhanced, and deformation of the shell assembly 1 when the shell assembly vibrates and falls is avoided; secondly, the oil receiving ring 5 is firmly and reliably arranged at the mounting opening 12.

Each side reinforcing strip 2 is in the shape of an inverted "U" and has a lower cavity 21 that opens downward. The left/right side edges of the outer annular wall 502 are located below the corresponding side reinforcing strips 2, the mounting portion 55 of the oil-receiving ring 5 is disposed at the opening of the lower cavity 21 of the corresponding side reinforcing strip 2, and a snap structure is provided between the mounting portion 55 and the corresponding side reinforcing strip 2, so that the oil-receiving ring 5 is connected with the two side reinforcing strips 2 as a whole, respectively.

Referring to fig. 3 and 6, in this embodiment, the fastening structure includes an elastic hook 61 and a fastening groove 62 that are engaged with each other, an upwardly extending flange 551 is disposed at an end of the mounting portion 55 away from the vent 51, and the flange 551 extends into the lower concave cavity 21, and of course, the flange 551 may be designed to be located outside an outer side wall of the lower concave cavity 21, that is, the side reinforcing strip 2 is inserted into a space formed between the mounting portion 55 and the flange 551. Be equipped with a plurality of elastic trip 61 along front and back direction interval arrangement on turn-ups 551, the lateral wall that the strip 2 was kept away from installing port 12 is strengthened to the side and is equipped with block groove 62 corresponding elastic trip 61's position department, the lateral wall of cavity 21 is equipped with promptly under and blocks groove 62 with elastic trip 61 matched with, through elastic trip 61 and block groove 62 cooperation, the installation department 55 that makes oil ring 5 connect can dismantle with the strip 2 is strengthened to the side and is connected, the quick assembly disassembly of being convenient for, guarantee the firm in connection reliability simultaneously.

In other embodiments, the installation positions of the elastic hook 61 and the engaging groove 62 may be exchanged, that is, at least one engaging groove 62 is disposed on the flange 551 of the installation portion 55, and the elastic hook 61 is fixedly disposed at the position of the side reinforcing bar 2 corresponding to the engaging groove 62.

Referring to fig. 2 and 7, in the present embodiment, the smoke collecting hood further includes a front reinforcing strip 3 and a rear reinforcing strip 4 provided in the smoke collecting chamber 11, the front reinforcing strip 3 being located outside the front side wall of the mounting opening 12 and connecting the housing assembly 1. The rear reinforcing strip 4 is located outside the rear side wall of the mounting opening 12 and connects the housing assembly 1. The front end of each side reinforcing strip 2 can abut or be connected with the front reinforcing strip 3, and the rear end can abut or be connected with the rear reinforcing strip 4. From this, strengthen strip 3 and back through preceding for the intensity of both sides is strengthened around installing port 12, has strengthened the intensity on both sides wall and the front and back both sides edge of installing port 12 up end around installing port 12 promptly, is difficult to take place deformation when making shell subassembly 1 vibration fall more. In other embodiments, the front reinforcing strip 3 or the rear reinforcing strip 4 may be omitted for cost reduction.

The front reinforcing strip 3 and the rear reinforcing strip 4 are both U-shaped, the front reinforcing strip 3 having a front cavity 31 opened rearward or rearward, and the rear reinforcing strip 4 having a rear cavity 41 opened rearward or forward. In the present embodiment, the opening of front cavity 31 is designed to face oil receiving ring 3, and the opening of rear cavity 41 is designed to face away from oil receiving ring 3. A plurality of front positioning portions facing the front reinforcing rib 3 are provided on the oil receiving ring 5, and are arranged at intervals along the left-right direction on the outer surface of the front side of the outer annular wall 502, and each front positioning portion is integrally formed with the front side of the outer annular wall 502, referring to fig. 3. The front reinforcing bar 3 is provided with a front support 32 at the bottom of the front positioning portion, the front support 32 being constituted by the lower side of the front cavity 31. The front reinforcing bar 3 reliably supports the oil receiving ring 3 by abutting the top surface of the front support part 32 against the bottom surface of the front positioning part, so that the oil receiving ring 3 is more firmly and reliably mounted.

In other embodiments, the opening of the rear cavity 41 may be designed to face the oil receiving ring 3, and the lower side of the rear cavity 41 constitutes a rear support portion, and correspondingly, a plurality of rear positioning portions may be provided on the oil receiving ring 5 to face the rear reinforcing strip 4, each rear positioning portion extending into the rear cavity 41 and abutting against the lower side of the rear cavity 41.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The collection petticoat pipe with connect the oil ring, its characterized in that includes:

the shell component (1) is provided with a smoke collecting cavity (11), and a mounting port (12) communicated with the smoke collecting cavity (11) is formed in the top of the shell component (1);

the oil receiving ring (5) is arranged at the mounting port (12) and connected with the shell assembly (1), the oil receiving ring (5) is provided with a vent hole (51) for oil smoke to pass through, an annular oil receiving groove (52) with an upward opening is formed between the oil receiving ring (5) and the peripheral wall of the mounting port (12), or an annular oil receiving groove (52) with an upward opening is formed in the oil receiving ring (5), and an oil leakage port (53) communicated with the smoke collection cavity (11) is formed in the lower end part of the bottom surface or the side surface of the annular oil receiving groove (52).

2. The fume collecting hood with the oil receiving ring according to claim 1, wherein the annular oil receiving groove (52) comprises a front groove (521), two side grooves (522) and a rear groove (523), the rear groove (523) is communicated with the front groove (521) through the two side grooves (522), and the oil leakage port (53) is formed in the rear side of the rear groove (523) or at least one of the side grooves (522).

3. The fume collecting hood with the oil-contacting ring according to claim 2, wherein the bottom surface of the side groove (522) is arranged from back to front and is inclined downwards, the bottom surface of the rear groove (523) is arranged in an inclined way in a vertical direction, and the oil leakage port (53) is opened at least at the lowest position of the rear groove (523).

4. The fume collecting hood with the oil-receiving ring according to claim 1, characterized in that the annular oil-receiving groove (52) has an inner annular wall (501) and an outer annular wall (502) which are oppositely arranged, the inner annular wall (501) is higher than the outer annular wall (502), the outer annular wall (502) is located below the peripheral wall of the mounting port (12), or the outer annular wall (502) abuts against the lower end of the peripheral wall of the mounting port (12).

5. The hood with the oil-ring-contacting exhaust fume collecting ring according to claim 4, wherein a blocking portion (54) extending upward is provided at the upper end of the front or rear edge of the inner annular wall (501), and the blocking portion (54) is used for preventing sewage or oil from splashing into the ventilating opening (51).

6. The fume collecting hood with the oil contacting ring according to claim 1, wherein the horizontal sectional area of the air vent (51) is gradually reduced from bottom to top.

7. The fume collecting hood with the oil receiving ring according to claim 1, wherein side reinforcing bars (2) located at the left and right outer sides of the mounting opening (12) are arranged in the fume collecting cavity (11), mounting portions (55) extending outwards are respectively arranged at the left and right ends of the oil receiving ring (5), the mounting portions (55) are located at the bottom of the corresponding side reinforcing bars (2), and the mounting portions (55) are connected with the housing assembly (1) through the corresponding side reinforcing bars (2).

8. The hood with the oil-contacting ring according to claim 7, wherein each of the side reinforcing bars (2) connects left/right side walls of the mounting port (12), and a snap structure is provided between the mounting portion (55) and the corresponding side reinforcing bar (2).

9. The fume collecting hood with the oil receiving ring according to claim 8, characterized in that the snap structure comprises an elastic snap hook (61) and a snap groove (62) which are matched and snapped, at least one elastic snap hook (61) is fixedly arranged at one end of the mounting part (55) far away from the air vent (51), and the snap groove (62) is arranged at the position of the side reinforcing bar (2) corresponding to the elastic snap hook (61);

or, installation department (55) are kept away from the one end of blow vent (51) is equipped with at least one block groove (62), side reinforcing bar (2) correspond the position department in block groove (62) has set firmly elasticity trip (61).

10. The fume collecting hood with the oil connecting ring according to claim 1 or 7, characterized in that a front reinforcing bar (3) and/or a rear reinforcing bar (4) are provided in the fume collecting chamber (11), the front reinforcing bar (3) is located outside the front side wall of the mounting port (12) and connected with the housing assembly (1), and the rear reinforcing bar (4) is located outside the rear side wall of the mounting port (12) and connected with the housing assembly (1).

11. The hood with oil-receiving ring according to claim 10, characterized in that the oil-receiving ring (5) is provided with a plurality of front locating portions toward the front reinforcement bar (3), the front reinforcement bar (3) is provided with a front support (32) at the bottom of the front locating portions, and the top face of the front support (32) abuts against the bottom face of the front locating portions;

and/or the oil receiving ring (5) is provided with a plurality of rear positioning parts facing the rear reinforcing strip (4), the rear reinforcing strip (4) is provided with a rear supporting part positioned at the bottom of the front positioning part, and the top surface of the rear supporting part is abutted against the bottom surface of the rear positioning part.