Oil screen and range hood

Abstract

The oil screen comprises a flow guide part and a smoke collecting and filtering part, the flow guide part comprises a panel and a front frame part with a lower opening, the front frame part comprises a front top separating plate and a front side separating plate, and the smoke collecting and filtering part comprises an annular seat plate, a smoke collecting cavity with a front opening, an oil smoke separating hole, an inner frame part and an outer frame part. Gaps are formed between the top and the side part of the panel and the smoke collecting cavity, the front frame piece is inserted between the inner frame piece and the outer frame piece, and gaps are formed between the rear end of the front frame piece and the rear back plate and between the inner frame piece and the panel and between the outer frame piece and the panel; gaps are formed between the front top separating plate and the inner top separating plate and between the front top separating plate and the outer top separating plate, and between the front side separating plate and the inner side separating plate and between the front side separating plate and the outer side separating plate. The oil-smoke separation hole is formed in the rear back plate, the panel is arranged in the front portion of the smoke collecting cavity and covers the oil-smoke separation hole, the oil-smoke separation groove is hidden in the smoke collecting cavity, the surface is smooth, and cleaning is convenient.

Description

Technical Field

[0001] The invention relates to a range hood. Background Art

[0002] The current prior art is Chinese Patent 201921082689.1, a detachable oil net structure for a range hood and a range hood. The detachable oil net structure for the range hood includes an oil net and a positioning piece. A set of opposite sides of the oil net are respectively connected to the fume hood, which solves the problem that screws or pins are not easy to remove from the oil net due to pollution, corrosion and other factors. At least one of the two opposite sides of the oil net is elastically connected to the fume hood, which is convenient for removing and installing the oil net, reducing the time and labor intensity spent by users in the process of cleaning the oil net; the positioning piece is used to position the other set of opposite sides of the oil net, and the positioning piece is detachably connected to the fume hood. The problem is that the oil fume separation hole of the oil net is exposed and inconvenient to clean. Summary of the invention

[0003] The purpose of the present invention is to provide an oil net and a range hood, which have the characteristics of hidden oil fume separation grooves or holes and convenient surface cleaning.

[0004] The present invention is implemented as follows: an oil screen, which is special in that it includes a flow guide and a smoke collection filter.

[0005] The guide member includes a panel and a front frame member with a lower opening, the front frame member includes a front top separation plate and a front side separation plate, and the front top separation plate and the front side separation plate are respectively provided with a front oil fume separation groove;

[0006] The smoke collecting filter comprises an annular seat plate, a smoke collecting cavity with a front opening, an oil smoke separation hole arranged on the back plate, an inner frame member and an outer frame member, wherein the inner frame member comprises an inner top separation plate and an inner side separation plate, and the outer frame member comprises an outer top separation plate and an outer side separation plate; the inner top separation plate, the inner separation plate, the outer top separation plate and the outer side separation plate are respectively provided with a rear oil smoke separation groove;

[0007] The guide piece is embedded in the smoke collecting filter and is detachable. There is a gap between the top and side of the panel and the smoke collecting chamber. The front frame piece is inserted between the inner and outer frame pieces. There is a gap between the rear end of the front frame piece and the back plate and between the inner and outer frame pieces and the panel. There is a gap between the front top separation plate and the inner top separation plate and the outer top separation plate, and between the front side separation plate and the inner separation plate and the outer separation plate.

[0008] The oil screen is special in that: the smoke collecting chamber is in a cone shape, and the volume gradually decreases from the front to the back; a plug hole is provided at the front end of the bottom plate of the smoke collecting chamber; a buckle plate is provided on the rear separation plate of the outer frame member,

[0009] The rear separation plate of the front frame of the deflector is provided with positioning beads, and the lower end of the panel is in an arc shape and is provided with a pin plate;

[0010] The pin plate is plugged into the plug hole, and the positioning bead is matched with the buckle plate.

[0011] The oil screen described above is special in that it also includes a buffer pad;

[0012] The buffer pad is arranged on the panel and cooperates with the rear separation plate of the outer frame.

[0013] The oil screen described above is special in that: a transverse separation plate is also provided on the panel, and an oil fume separation groove is provided on the transverse separation plate;

[0014] The transverse separation plate is arranged in the inner frame member and has a gap between the transverse separation plate and the rear top separation plate of the inner frame member.

[0015] The oil screen is special in that it also includes a glass fiber filter plate, and the glass fiber filter plate is detachably matched with the back plate of the smoke collecting chamber.

[0016] The oil screen described above is special in that: the glass fiber filter plate is provided with a magnetic metal frame;

[0017] The back plate is provided with a magnet, which is magnetically attracted to the magnetic metal frame.

[0018] The oil net is special in that the flow guide and the smoke filter are made of metal material by die-casting.

[0019] A range hood is special in that it comprises the oil net as described above.

[0020] The oil net of the present invention has an oil fume separation hole arranged on a back plate, a panel arranged in the front part of a smoke collecting cavity and covering the oil fume separation hole, and an oil fume separation groove also hidden in the smoke collecting cavity, with a smooth surface and convenient cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is one of the stereograms of the present invention.

[0022] Figure 2 It is two of the three-dimensional diagrams of the present invention.

[0023] Figure 3 It is one of the three-dimensional exploded views of the present invention.

[0024] Figure 4 It is the second of the three-dimensional exploded diagrams of the present invention.

[0025] Figure 5 It is one of the cross-sectional views of the present invention.

[0026] Figure 6 It is the second sectional view of the present invention.

[0027] Figure 7 yes Figure 5 A-A view of.

[0028] Figure 8 yes Figure 6 B-B view.

[0029] Fig. 9 yes Figure 6 C-C view of the .

[0030] Fig.10 It is the front view of the present invention.

[0031] Fig.11 It is a three-dimensional diagram of the range hood of the present invention. DETAILED DESCRIPTION

[0032] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, an oil net includes a flow guide 1 and a smoke collecting filter 2.

[0035] The guide member 1 includes a panel 11 and a front frame member 12 with a lower opening. The front frame member 12 includes a front top separation plate 121 and a front side separation plate 122. Front fume separation grooves (not marked in the figure) are respectively provided on the rear ends of the front top separation plate 121 and the front side separation plate 122.

[0036] The smoke collecting filter 2 comprises an annular seat plate 21, a smoke collecting chamber 22 with a front opening, an oil smoke separation hole 23 provided on the back plate, an inner frame 24 and an outer frame 25, wherein the inner frame 24 comprises an inner top separation plate 241 and an inner side separation plate 242, and the outer frame 25 comprises an outer top separation plate 251 and an outer side separation plate 252; the front ends of the inner top separation plate 241, the inner separation plate 242, the outer top separation plate 251 and the outer side separation plate 252 are respectively provided with rear oil smoke separation grooves;

[0037] The guide member 1 is embedded in the smoke collection filter 2 and is detachable. There is a gap between the top and side of the panel 11 and the smoke collection chamber 22. The front frame member 12 is inserted into the gap between the inner frame member 24 and the outer frame member 25. There is a gap between the rear end of the front frame member 12 and the back plate of the smoke collection chamber 22 and between the front end of the inner frame member 24 and the outer frame member 25 and the panel 11. There is a gap between the front top separation plate 121 and the inner top separation plate 241 and the outer top separation plate 251, and between the front side separation plate 122 and the inner separation plate 242 and the outer separation plate 252. Fig.10 It can be seen that the oil fume separation hole and the oil fume separation groove are hidden, the left-right length of the panel 11 is smaller than the left-right length of the back panel, and all the parts visible to people are flat and easy to clean;

[0038] The oil attached to the front separation plate 122, the inner separation plate 242, and the outer separation plate 252 flows from top to bottom.

[0039] As a further improvement of the present invention: the smoke collecting chamber 22 is in a cone shape, and the volume gradually decreases from the front to the back; a plug hole 221 is provided at the front end of the bottom plate of the smoke collecting chamber 22; a buckle plate 251 is provided on the rear separation plate of the outer frame member 25,

[0040] The rear separation plate 122 of the front frame member 12 of the guide member 1 is provided with a positioning bead 3, the lower end of the panel 11 is arc-shaped and provided with a pin plate 111, and the pin plate 111 plays the role of guiding oil;

[0041] The pin plate 111 is plugged into the plug hole 221, and the positioning bead 3 is matched with the buckle plate 51. The oil falling on the inner surface of the panel 11 flows out of the smoke collecting chamber through the distribution plate 111. The oil in the smoke collecting chamber flows out of the smoke collecting chamber through the plug hole 221 and the pin plate 111.

[0042] As a further improvement of the present invention: it also includes a buffer pad 4;

[0043] The buffer pad 4 is disposed on the panel 11 and cooperates with the rear separation plate of the outer frame 25 .

[0044] As a further improvement of the present invention: the panel 11 is further provided with a transverse separation plate 13, and the transverse separation plate 13 is provided with an oil fume separation groove;

[0045] The transverse separation plate 13 is disposed in the inner frame member 24 and has a gap between it and the inner top separation plate 241 of the inner frame member 24 .

[0046] As a further improvement of the present invention, a glass fiber filter plate 5 is further included, and the glass fiber filter plate 5 is detachably matched with the back plate of the smoke collecting chamber 22 .

Claims

1. An oil screen, characterized in that: Including guide parts and smoke filter parts, The guide member includes a panel and a front frame member with a lower opening, the front frame member includes a front top separation plate and a front side separation plate, and the front top separation plate and the front side separation plate are respectively provided with a front oil fume separation groove; The smoke collecting filter comprises an annular seat plate, a smoke collecting cavity with a front opening, an oil smoke separation hole arranged on the back plate, an inner frame member and an outer frame member, wherein the inner frame member comprises an inner top separation plate and an inner side separation plate, and the outer frame member comprises an outer top separation plate and an outer side separation plate; the inner top separation plate, the inner separation plate, the outer top separation plate and the outer side separation plate are respectively provided with a rear oil smoke separation groove; The guide piece is embedded in the smoke collecting filter and is detachable. There is a gap between the top and side of the panel and the smoke collecting chamber. The front frame piece is inserted between the inner and outer frame pieces. There is a gap between the rear end of the front frame piece and the back plate and between the inner and outer frame pieces and the panel. There is a gap between the front top separation plate and the inner top separation plate and the outer top separation plate, and between the front side separation plate and the inner separation plate and the outer separation plate.

2. The oil screen according to claim 1, characterized in that: The smoke collecting chamber is in a cone shape, and its volume gradually decreases from front to back; a plug hole is provided at the front end of the bottom plate of the smoke collecting chamber; a buckle plate is provided on the rear separation plate of the outer frame member, The rear separation plate of the front frame of the deflector is provided with positioning beads, and the lower end of the panel is in an arc shape and is provided with a pin plate; The pin plate is plugged into the plug hole, and the positioning bead is matched with the buckle plate.

3. The oil screen according to claim 1, characterized in that: Also included are cushioning pads; The buffer pad is arranged on the panel and cooperates with the rear separation plate of the outer frame.

4. The oil screen according to claim 1, characterized in that: The panel is also provided with a transverse separation plate, and the transverse separation plate is provided with an oil fume separation groove; The transverse separation plate is arranged in the inner frame member and has a gap between the transverse separation plate and the rear top separation plate of the inner frame member.

5. The oil screen according to claim 1, characterized in that: It also includes a glass fiber filter plate, which is detachably matched with the back plate of the smoke collecting chamber.

6. The oil screen according to claim 5, characterized in that: The glass fiber filter plate is provided with a magnetic conductive metal frame; The back plate is provided with a magnet, which is magnetically attracted to the magnetic metal frame.

7. The oil screen according to claim 1, characterized in that: The flow guide and the smoke collecting filter are made of metal material by die-casting.

8. A range hood, characterized in that: Comprising the oil net as claimed in any one of claims 1 to 7.

Images