Ceiling type range hood with hidden oil cup

By integrating the oil cup with the smoke collection chamber and using a locking device and magnetic suction design, the problem of the oil cup protruding and affecting the aesthetics is solved, improving the user experience and ease of disassembly.

CN224215409UActive Publication Date: 2026-05-08GUANGDONG SHANFU TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHANFU TECHNOLOGY CO LTD
Filing Date
2025-04-29
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The oil cup of existing top-mounted range hoods protrudes, which affects the appearance and makes disassembly inconvenient, resulting in a poor user experience.

Method used

Design a top-mounted range hood with a concealed oil cup. The oil cup is integrated with the smoke collection chamber. The oil cup can be detached and installed through a locking device. Lighting fixtures and magnetic attachments are installed in the smoke collection chamber to enhance the user experience.

Benefits of technology

The oil cup is concealed, which enhances the aesthetics and ease of disassembly of the range hood, while providing a good visual effect and ease of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224215409U_ABST
    Figure CN224215409U_ABST
Patent Text Reader

Abstract

A ceiling type range hood with a hidden oil cup comprises an air cabinet, a machine shell, an oil screen and the oil cup, the machine shell is provided with a smoke collecting cavity with a lower opening, the smoke collecting cavity comprises an oil cup cavity and an oil screen mounting hole, the oil cup cavity is formed in the rear portion and provided with a front opening and a rear opening, the oil screen mounting hole is formed in a top plate, and an oil discharge hole is formed in the top plate of the oil cup cavity; the oil screen is arranged in the oil screen mounting hole and is detachable, the oil cup is embedded into the oil cup cavity and is detachably matched with the top plate of the oil cup cavity, and the bottom surface of the oil cup is flush with the lower surface of the machine shell. The oil cup and the smoke collecting cavity are integrated and are convenient to disassemble; and a good visual effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to a range hood, and more particularly to a top-mounted range hood. Background Technology

[0002] The existing technology, Chinese patent 202210371687.4, describes a smoke collection chamber for a range hood, which consists of a horizontally positioned shell with a downward-facing smoke inlet; the front side of the shell has rounded chamfers where it connects to the left and right sides. The beneficial effects of this invention are as follows: By setting the corners where the front side of the shell connects to the left and right sides to be rounded, compared to a smoke collection chamber with right angles of the same specifications, the rounded chamfers extend less outward from the front side of the smoke collection chamber than right angles, thus reducing the occurrence of head bumps at the corners of the smoke collection chamber; furthermore, the rounded chamfers are smoother and have no sharp corners, effectively reducing the risk of injury to users and lessening their aversion to top-mounted range hoods due to the risk of head bumps, thus increasing their desire to purchase top-mounted range hoods; finally, the rounded corners are visually simpler and more aesthetically pleasing, enhancing the overall appearance of the range hood and improving the user's visual experience. The problem is that the oil cup protrudes from the bottom of the casing. Utility Model Content

[0003] The purpose of this utility model is to provide a top-mounted range hood with a concealed oil cup, which features a concealed oil cup that is integrated with the smoke collection chamber.

[0004] This utility model is implemented as follows: a top-mounted range hood with a concealed oil cup, characterized in that it includes a fan housing, a casing, an oil filter, and an oil cup.

[0005] The casing has a bottom-opening smoke collection chamber, which includes an oil cup chamber with front and rear openings at the rear and an oil mesh mounting hole on the top plate. The top plate of the oil cup chamber has an oil drain hole.

[0006] The oil screen is installed in the oil screen mounting hole and is removable. The oil cup is fitted into the oil cup cavity and is removably matched with the top plate of the oil cup cavity. The bottom surface of the oil cup is flush with the lower surface of the machine casing.

[0007] The unique feature of the top-mounted range hood with a concealed oil cup is that the front and side walls of the smoke collection chamber are hollow and communicate with the inner cavity of the casing.

[0008] The unique feature of the top-mounted range hood with a concealed oil cup is that the top plate of the oil cup cavity is provided with a through hole and a screw hole.

[0009] The oil cup has plug-in plates at both ends of its upper opening, and the plug-in plates have locking holes.

[0010] It also includes a locking device, which comprises a base, a top cover, a baffle, a latch, and a spring.

[0011] The base includes a lower notch on one side, an annular protrusion on the other side, and a seat connection hole;

[0012] The top cover includes an upper notch, a tongue guide hole, longitudinal seats on both sides of the tongue guide hole, and a plug-in cavity and a cover connection hole on the lower surface of the other side.

[0013] The latch includes a tongue, a body, a longitudinal stop block on the body, and a spring seat hole.

[0014] The top cover and bottom plate are fastened together, the annular protrusion is inserted into the insertion cavity and the seat connection hole and the cover connection hole are opposite each other, the upper notch and the lower notch form the insertion groove, the body is slidably engaged with the tongue guide hole, the longitudinal stop block is engaged with the top cover to stop, the body is slidably engaged with the guide groove of the longitudinal seat, the lower end of the spring is set in the spring seat hole, the baffle is fixed with the upper end of the longitudinal seat with screws, and the upper end of the spring is engaged with the baffle.

[0015] The longitudinal seat is inserted into the housing through the through hole, and the screw passes through the seat connection hole, the cover connection hole and the screw hole and is screwed in; the plug plate and the plug slot are plugged in, and the tongue is fitted into the locking hole.

[0016] The unique feature of the top-mounted range hood with a concealed oil cup is that a light mounting hole is provided on the bottom plate of the side wall panel of the smoke collection chamber.

[0017] It also includes lighting fixtures, which fit into lamp mounting holes.

[0018] The unique feature of the top-mounted range hood with a concealed oil cup is that the rear of the oil filter has two pin plates.

[0019] The oil mesh mounting hole has an angled seat plate at the front and a receiving cavity with a front opening at the rear. The back plate of the receiving cavity has a pin hole.

[0020] It also includes magnetic components.

[0021] The magnetic suction device is located on the top plate of the angled base plate. The rear part of the oil mesh is inserted into the receiving cavity, the pin plate is inserted into the pin plate hole, the front part of the oil mesh is fitted with the angled base plate, and the magnetic suction device is magnetically engaged with the oil mesh.

[0022] The unique feature of the top-mounted range hood with a concealed oil cup is that the top plate of the smoke collection chamber and the horizontal plate at the lower front have an acute angle.

[0023] This utility model discloses a top-mounted range hood with a concealed oil cup, in which the oil cup and the smoke collection chamber are integrated into one unit and are easy to disassemble; it also has a good visual effect. Attached Figure Description

[0024] Figure 1This is a three-dimensional sectional view of the present invention.

[0025] Figure 2 This is a cross-sectional view of the present invention.

[0026] Figure 3 This is a partial sectional view of the present invention.

[0027] Figure 4 This is one of the partial exploded perspective views of this utility model.

[0028] Figure 5 This is the second partial exploded perspective view of this utility model.

[0029] Figure 6 This is a perspective view of the present invention.

[0030] Figure 7 This is a cross-sectional view of the locking device of this utility model.

[0031] Figure 8 yes Figure 7 A-A view.

[0032] Figure 9 This is a perspective view of the locking device of this utility model.

[0033] Figure 10 This is one of the exploded perspective views of the locking device of this utility model.

[0034] Figure 11 This is the second exploded perspective view of the locking device of this utility model. Detailed Implementation

[0035] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0036] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] like Figure 1 As shown, a top-mounted range hood with a concealed oil cup 4 is characterized by comprising a fan housing 1, a casing 2, an oil filter 3, and an oil cup 4.

[0038] The housing 2 is provided with a smoke collection chamber 21 with a lower opening. The smoke collection chamber 21 includes an oil cup chamber 22 with front and rear openings at the rear and an oil screen mounting hole (not marked) on the top plate. The top plate of the oil cup chamber 22 is provided with an oil drain hole 221.

[0039] The oil filter 3 is installed in the oil filter mounting hole and is removable. The oil cup 4 is fitted into the oil cup cavity 22 and is detachably matched with the top plate of the oil cup cavity 22. The oil drain hole is opposite to the upper opening of the oil cup, and the bottom surface of the oil cup 4 is flush with the lower surface of the housing 2. With this design, the oil cup 4 and the smoke collection cavity 21 are integrated into one unit, which has a good visual effect.

[0040] As a further improvement of this utility model: the front wall plate and side wall plate of the smoke collection chamber 21 are hollow and communicate with the inner cavity of the casing 2.

[0041] As a further improvement of this utility model: the top plate of the oil cup cavity 22 is provided with a through hole 222 and a screw hole (not shown);

[0042] The oil cup 4 has plug-in plates 41 at both ends of its upper opening, and the plug-in plates 41 have locking holes 42.

[0043] It also includes a locking device 5, which comprises a base 51, a top cover 52, a baffle 53, a locking tongue 54, and a spring 55.

[0044] The base 51 includes a lower notch 511 on one side, an annular protrusion 512 on the other side, and a seat connection hole 513. The seat connection hole 513 is located on the base 51 within the range of the annular protrusion.

[0045] The top cover 52 includes an upper notch 521, a tongue guide hole 522, longitudinal seats 523 on both sides of the tongue guide hole 522, and a plug-in cavity 524 and a cover connection hole 525 on the lower surface of the other side.

[0046] The locking tongue 54 includes a tongue 541, a body 542, a longitudinal stop block 543 provided on the body, and a spring seat hole 544. The tongue 541 is angular and the corners are rounded.

[0047] The top cover 52 and the bottom plate fasten together, the annular protrusion 512 is inserted into the insertion cavity 524, and the cover connection hole and the seat connection hole 513 are opposite each other. The upper notch 521 and the lower notch 511 form an insertion groove, which has front and rear openings and side openings, such as... Figure 9 As shown; the body 542 is slidably engaged with the tongue guide hole 522, the longitudinal stop block 543 is engaged with the top cover 52 for stop, the body 542 is slidably engaged with the guide groove 5231 of the longitudinal seat 523, the lower end of the spring 55 is located in the spring seat hole 544, the baffle 53 is fixed to the upper end of the longitudinal seat 523 with screws, and the upper end of the spring 55 is engaged with the baffle 53;

[0048] The longitudinal seat 523 is inserted into the housing 2 through the through hole 222. The screw passes through the seat connection hole 513 and the cover connection hole 525 and is screwed into the screw hole on the top plate of the oil cup cavity 22. The plug plate 41 and the plug slot 55 are plugged in, and the tongue 541 is engaged with the locking hole 42. Under the action of the spring 55, the tongue 541 fixes the plug plate 41 to prevent jumping and movement. When disassembling, simply pull out the oil cup, and the plug hole of the locking hole 42 drives the tongue 541 to move, and it can be disassembled. Similarly, when assembling, the plug plate drives the tongue 541, and the locking tongue 54 moves up and down.

[0049] As a further improvement of this utility model: the bottom plate of the side wall plate of the smoke collection chamber 21 is provided with a lamp mounting hole, which is elongated and runs along the front-back direction;

[0050] It also includes a lighting fixture 6, which is long and narrow, and the lighting fixture 6 fits into the lamp mounting hole.

[0051] As a further improvement to this utility model: such as Figure 1 , Figure 3 As shown, the oil mesh 3 has two pin plates 31 at its rear.

[0052] The oil mesh mounting hole has an angled seat plate 23 at the front and a receiving cavity 24 with a front opening at the rear. The back plate of the receiving cavity 24 has a pin hole 241.

[0053] It also includes a magnetic clasp 7.

[0054] The magnetic suction component 7 is located on the top plate of the angled base plate 23. The rear part of the oil mesh 3 is inserted into the receiving cavity 24, the pin plate 31 is inserted into the pin plate hole 241, and the front part of the oil mesh 3 is fitted into the angled base plate 23. The magnetic suction component 7 is magnetically engaged with the oil mesh 3. With this structure, the oil mesh is easy to install and remove.

[0055] As a further improvement to this utility model: such as Figure 2 As shown, the top plate of the smoke collection chamber 21 and the horizontal front and lower part of it have an acute angle α.

[0056] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A top-mounted range hood with a concealed oil cup, characterized in that: Includes air handling unit, housing, oil filter and oil cup. The casing has a bottom-opening smoke collection chamber, which includes an oil cup chamber with front and rear openings at the rear and an oil mesh mounting hole on the top plate. The top plate of the oil cup chamber has an oil drain hole. The oil screen is installed in the oil screen mounting hole and is removable. The oil cup is fitted into the oil cup cavity and is removably matched with the top plate of the oil cup cavity. The bottom surface of the oil cup is flush with the lower surface of the machine casing.

2. The top-mounted range hood with concealed oil cup according to claim 1, characterized in that: The front and side walls of the smoke collection chamber are hollow and communicate with the inner cavity of the casing.

3. The top-mounted range hood with concealed oil cup according to claim 1, characterized in that: The top plate of the oil cup cavity is provided with a through hole and a screw hole; The oil cup has plug-in plates at both ends of its upper opening, and the plug-in plates have locking holes. It also includes a locking device, which comprises a base, a top cover, a baffle, a latch, and a spring. The base includes a lower notch on one side, an annular protrusion on the other side, and a seat connection hole; The top cover includes an upper notch, a tongue guide hole, longitudinal seats on both sides of the tongue guide hole, and a plug-in cavity and a cover connection hole on the lower surface of the other side. The latch includes a tongue, a body, a longitudinal stop block on the body, and a spring seat hole. The top cover and bottom plate are fastened together, the annular protrusion is inserted into the insertion cavity and the seat connection hole and the cover connection hole are opposite each other, the upper notch and the lower notch form the insertion groove, the body is slidably engaged with the tongue guide hole, the longitudinal stop block is engaged with the top cover to stop, the body is slidably engaged with the guide groove of the longitudinal seat, the lower end of the spring is set in the spring seat hole, the baffle is fixed to the upper end of the longitudinal seat with screws, and the upper end of the spring is engaged with the baffle. The longitudinal seat is inserted into the housing through the through hole, and the screw passes through the seat connection hole, the cover connection hole and the screw hole and is screwed in; the plug plate and the plug slot are plugged in, and the tongue is fitted into the locking hole.

4. A top-mounted range hood with a concealed oil cup according to claim 2, characterized in that: The bottom plate of the side wall panel of the smoke collection chamber is provided with lamp mounting holes; It also includes lighting fixtures, which fit into lamp mounting holes.

5. A top-mounted range hood with a concealed oil cup as described in claim 1, 2, 3, or 4, characterized in that: The oil mesh has two pin plates at the rear. The oil mesh mounting hole has an angled seat plate at the front and a receiving cavity with a front opening at the rear. The back plate of the receiving cavity has a pin hole. It also includes magnetic components. The magnetic suction device is located on the top plate of the angled base plate. The rear part of the oil mesh is inserted into the receiving cavity, the pin plate is inserted into the pin plate hole, the front part of the oil mesh is fitted with the angled base plate, and the magnetic suction device is magnetically engaged with the oil mesh.

6. A top-mounted range hood with a concealed oil cup according to claim 1, 2, 3 or 4, characterized in that: The top plate of the smoke collection chamber and the horizontal plate at its lower front have an acute angle.

Citation Information

Patent Citations

  • Smoke collecting cavity of range hood and range hood

    CN114777174A