A range hood with oil storage function

By designing a movable decorative cover and threaded holes in the range hood, along with a threaded rod and knob system, the problem of the decorative cover being unable to be adjusted is solved, enabling flexible installation of the decorative cover and convenient observation and cleaning of oil stains.

CN224479702UActive Publication Date: 2026-07-10GUANGDONG KAIBIN ELECTRICAL APPLIANCE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG KAIBIN ELECTRICAL APPLIANCE TECHNOLOGY CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

The decorative covers of existing range hoods cannot be adjusted according to the height of the range hood from the ceiling, making installation inconvenient.

Method used

By designing a movable cover and a threaded hole system with a threaded rod and knob, the decorative cover can be moved longitudinally, allowing for adjustment of its overall size, and the stability is increased by using rubber pads.

Benefits of technology

The decorative cover is flexibly adjustable, avoiding the problem of it sliding down after being fixed, and the transparent observation window and lighting facilitate the observation and cleaning of the amount of oil stains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model application relates to range hood technical field, concretely relates to a range hood with oil dirt storage function, including range hood, set up the decorative cover of range hood top, set up the storage mechanism of range hood bottom and set up the mounting mechanism of range hood back, the top of range hood is installed for discharging the flue gas pipe of discharging the flue gas, the decorative cover includes the fixed cover for shielding the flue gas pipe fixed in the top of range hood longitudinally, and the waist -shaped groove is opened to both sides of fixed cover symmetry, the inside fixed cover is installed with the movable cover that can move along the central axis longitudinally, and the threaded hole installs the threaded rod that cooperates with it, and the threaded rod one end is fixed with the knob for fixing movable cover, the application solves the problem that the decorative cover cannot adjust.
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Description

Technical Field

[0001] This utility model application relates to the field of range hood technology, specifically to a range hood with an oil sludge storage function. Background Technology

[0002] Range hoods are essential appliances in modern kitchens. They use a motor-driven impeller to create negative pressure, quickly drawing in and expelling cooking fumes, effectively reducing indoor air pollution. Mainstream models fall into three main categories: top-mounted, side-mounted, and integrated cooktops. Top-mounted hoods capture smoke comprehensively but are prone to head bumps; side-mounted hoods save space and offer efficient close-range suction; and integrated cooktops achieve coordinated operation of the range hood and cooktop.

[0003] Chinese Patent Publication No. CN223035340U discloses a blower impeller, a fan module, and a range hood. The blower impeller includes an impeller body and a temperature regulation component. The impeller body includes fan blades, and the temperature regulation component includes a thermoelectric cooler and a heat storage element. The thermoelectric cooler is disposed on the fan blades and configured with its working surface facing away from the fan blades. The heat storage element is disposed between the non-working surface of the thermoelectric cooler and the fan blades. By adding a thermoelectric cooler to the fan blades, the blower impeller allows the blower air temperature to be actively changed by utilizing the cooling or heating of the working surface of the thermoelectric cooler, rather than solely depending on the ambient temperature. Simultaneously, the heat generated or absorbed by the non-working surface of the thermoelectric cooler can be temporarily absorbed or provided by the heat storage element. Thus, the blower impeller regulates the blower air temperature through the thermoelectric cooler, freeing it from being passively limited by the ambient temperature and better meeting user needs, thereby improving the comfort of the blower airflow.

[0004] The range hood described in the aforementioned patent document conceals the exhaust duct by installing a decorative cover on top. However, due to the fixed structure of the decorative cover, it cannot be adjusted according to the height of the range hood from the ceiling during installation. Therefore, a range hood with an oil and grease storage function is proposed. Utility Model Content

[0005] To address the aforementioned problems, a range hood with an oil sludge storage function is provided. The movable cover moves longitudinally along the central axis of the fixed cover, allowing for adjustment of the overall size of the decorative cover. Simultaneously, the threaded holes on both sides of the movable cover can move within the oblong grooves. When the knob is rotated, it drives the threaded rod to move along the central axis of the threaded hole, achieving a coordinated movement of the knob, threaded rod, and knob to fix the movable cover in place. This solves the problem of the decorative cover being unable to be adjusted.

[0006] To address the problems of the prior art, this application provides a range hood with an oil sludge storage function, including a range hood, a decorative cover on the top of the range hood, a storage mechanism at the bottom of the range hood, and a mounting mechanism at the back of the range hood. An exhaust pipe for exhausting smoke is installed longitudinally on the top of the range hood.

[0007] The decorative cover includes a fixed cover that is fixed longitudinally to the top of the range hood to cover the exhaust pipe, and the fixed cover has symmetrical waist-shaped grooves on both sides.

[0008] The fixed cover has a movable cover that can move longitudinally along its central axis installed inside it, and the movable cover has symmetrical threaded holes on both sides.

[0009] A threaded rod with a threaded engagement is installed inside the threaded hole, and a knob for fixing the movable cover is fixed at one end of the threaded rod.

[0010] As one technical solution of this application, rubber pads are fixed on both sides of the fixing cover around the edge of the waist-shaped groove;

[0011] One side of the knob can contact the rubber pad.

[0012] As one technical solution of this application, the bottom of the range hood is provided with limiting grooves on both sides for installing a storage mechanism;

[0013] The storage mechanism includes a collection slot, and the two sides of the collection slot are provided with locking blocks that can be adapted to the limiting slot;

[0014] A transparent observation window for observing the depth of the oil inside the collection tank is fixed longitudinally at the center of one side.

[0015] As one technical solution of this application, a control panel is fixedly installed on the front of the range hood near the top;

[0016] The transparent observation window is symmetrically equipped with lighting lamps that are electrically connected to the control panel on both sides, and the lighting lamps are fixed on the collection tank.

[0017] As one technical solution of this application, the installation mechanism includes a fixing frame that is longitudinally fixed to the back of the range hood, and a connecting frame is longitudinally installed on one side of the fixing frame;

[0018] The mounting mechanism also includes a mounting bracket fixed to the wall, with both ends of the connecting bracket slidably mounted on the top and bottom of the mounting bracket.

[0019] As one technical solution of this application, the top and bottom of the connecting frame are provided with sliding grooves;

[0020] The top and bottom of the mounting bracket are horizontally fixed with slide rails, and the slide groove can slide horizontally along the slide rails;

[0021] The slide rail is fixed at both ends with limiting blocks to prevent the connecting frame from falling off.

[0022] The advantages of this utility model application compared to the prior art are:

[0023] 1. This application allows the movable cover to move longitudinally along the central axis of the fixed cover, enabling adjustment of the overall size of the decorative cover. Simultaneously, the threaded holes on both sides of the movable cover can move within the oblong groove. When the knob is rotated, it drives the threaded rod to move along the central axis of the threaded hole, achieving a coordinated movement between the knob, threaded rod, and knob to fix the movable cover. This solves the problem of the decorative cover being unable to be adjusted.

[0024] 2. This application uses a rubber pad fixed at the edge of the threaded hole. When the knob is rotated, it can move along the central axis of the threaded hole via the threaded rod, allowing the knob to move closer to or away from the fixed cover. When the knob is close to the fixed cover, one side of the knob will be in close contact with the rubber pad, thereby increasing the stability between the knob and the rubber pad. This avoids the problem of slippage after the movable cover is fixed. Attached Figure Description

[0025] Figure 1 A three-dimensional structural diagram of a range hood with an oil sludge storage function. Figure 1 .

[0026] Figure 2 A three-dimensional structural diagram of a range hood with an oil sludge storage function. Figure 2 .

[0027] Figure 3 This is an exploded view of a range hood with an oil sludge storage function.

[0028] Figure 4 This is a 3D view of a decorative cover in a range hood that has an oil stain storage function.

[0029] Figure 5 This is an exploded view of a decorative cover in a range hood with an oil stain storage function.

[0030] Figure 6 This is a 3D view of the installation mechanism in a range hood with an oil sludge storage function.

[0031] The following are the labels in the diagram: 1. Range hood; 12. Exhaust pipe; 13. Limiting groove; 14. Control panel; 2. Decorative cover; 21. Fixed cover; 211. Waist-shaped groove; 212. Rubber pad; 22. Moving cover; 221. Threaded hole; 222. Threaded rod; 223. Knob; 3. Storage mechanism; 31. Collection trough; 311. Transparent observation window; 312. Lighting light; 313. Locking block; 4. Installation mechanism; 41. Fixed bracket; 42. Connecting bracket; 421. Slide groove; 43. Mounting bracket; 431. Slide rail; 432. Limiting block. Detailed Implementation

[0032] To further understand the features, technical means, and specific objectives and functions achieved by this utility model application, the following detailed description of this utility model application is provided in conjunction with the accompanying drawings and specific embodiments.

[0033] See Figure 1 - Figure 6 As shown, a range hood with an oil sludge storage function includes a range hood 1, a decorative cover 2 set on the top of the range hood 1, a storage mechanism 3 set on the bottom of the range hood 1, and a mounting mechanism 4 set on the back of the range hood 1. An exhaust pipe 12 for exhausting smoke is installed longitudinally on the top of the range hood 1.

[0034] The decorative cover 2 includes a fixed cover 21 that is fixed longitudinally to the top of the range hood 1 to cover the exhaust pipe 12. The fixed cover 21 has waist-shaped grooves 211 symmetrically opened on both sides.

[0035] The fixed cover 21 has a movable cover 22 that can move longitudinally along its central axis installed inside. The movable cover 22 has symmetrical threaded holes 221 on both sides.

[0036] A threaded rod 222 with a threaded engagement is installed in the threaded hole 221. A knob 223 for fixing the movable cover 22 is fixed at one end of the threaded rod 222.

[0037] When the movable cover 22 moves longitudinally, it can move along the central axis of the fixed cover 21, thus adjusting the overall size of the decorative cover 2. Simultaneously, the threaded holes 221 on both sides of the movable cover 22 can move within the oblong grooves 211. When the knob 223 is rotated, it drives the threaded rod 222 to move along the central axis of the threaded hole 221, thus coordinating the knob 223, the threaded rod 222, and the knob 223 to fix the movable cover 22. This solves the problem of the decorative cover 2 being unable to be adjusted.

[0038] See Figure 4 and Figure 5 As shown, rubber pads 212 are fixed on both sides of the fixing cover 21 around the edge of the waist-shaped groove 211;

[0039] One side of the knob 223 can contact the rubber pad 212.

[0040] A rubber pad 212 is fixed at the edge of the threaded hole 221. When the knob 223 is rotated, it can move along the central axis of the threaded hole 221 via the threaded rod 222, allowing the knob 223 to move closer to or further away from the fixed cover 21. When the knob 223 is close to the fixed cover 21, one side of the knob 223 will be in close contact with the rubber pad 212, thereby increasing the stability between the knob 223 and the rubber pad 212. This avoids the problem of the movable cover 22 slipping down after it is fixed.

[0041] See Figure 3 As shown, the bottom of the range hood 1 has limiting grooves 13 on both sides for installing the storage mechanism 3;

[0042] The storage mechanism 3 includes a collection slot 31, and the two sides of the collection slot 31 are provided with locking blocks 313 that can be adapted to the limiting slot 13;

[0043] A transparent observation window 311 for observing the depth of the oil inside the collection tank is fixed longitudinally at the center of one side.

[0044] By symmetrically inserting locking blocks 313 on both sides of the collection tank 31 and then inserting the locking blocks 313 into the limiting groove 13, the top of the collection tank 31 is connected to the interior of the range hood 1, allowing residual oil inside the range hood 1 to fall into the collection tank 31 for storage. A transparent observation window 311 is provided on one side of the collection tank 31, allowing observation of the amount of oil in the collection tank 31 for timely cleaning and preventing excessive oil overflow.

[0045] See Figure 3 As shown, a control panel 14 is fixed on the front of the range hood 1 near the top;

[0046] The transparent observation window 311 is symmetrically provided with lighting lamps 312 that are electrically connected to the control panel 14 on both sides, and the lighting lamps 312 are fixed on the collection tank 31.

[0047] By installing lighting lamps 312 on both sides of the transparent observation window 311, and electrically connecting the lighting lamps 312 to the control panel 14, the control panel 14 can control the lighting lamps 312 to be turned on or off. This makes the range hood 1 easier to observe in dimly lit environments.

[0048] See Figure 2 and Figure 6 As shown, the installation mechanism 4 includes a mounting bracket 41 that is longitudinally fixed to the back of the range hood 1, and a connecting bracket 42 is longitudinally installed on one side of the mounting bracket 41.

[0049] The mounting mechanism 4 also includes a mounting bracket 43 fixed to the wall, with the two ends of the connecting bracket 42 slidably mounted on the top and bottom of the mounting bracket 43.

[0050] By horizontally fixing the mounting bracket 43 to the wall, vertically fixing the fixing bracket 41 to the side of the range hood 1, fixing the connecting bracket 42 to the side of the fixing bracket 41 away from the range hood 1, and then installing the connecting bracket 42 on the mounting bracket 43, the fixing bracket 41, the connecting bracket 42 and the mounting bracket 43 cooperate with each other to install the range hood 1.

[0051] See Figure 2 and Figure 6 As shown, the top and bottom of the connecting frame 42 are provided with sliding grooves 421;

[0052] The top and bottom of the mounting bracket 43 are horizontally fixed with slide rails 431, and the slide groove 421 can slide horizontally along the slide rails 431.

[0053] The slide rail 431 has limit blocks 432 fixed at both ends to prevent the connecting bracket 42 from falling off.

[0054] By opening slide grooves 421 at the top and bottom of the connecting frame 42 respectively, and then installing the slide grooves 421 on the slide rail 431, the connecting frame 42 can slide along the slide rail 431 through the slide grooves 421, thereby enabling the range hood 1 to be adjusted horizontally after installation, solving the problem that the range hood 1 cannot be adjusted after installation.

[0055] The above embodiments only illustrate one or more implementation methods of this utility model application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model application, and these all fall within the protection scope of this utility model application. Therefore, the protection scope of this utility model application should be determined by the appended claims.

Claims

1. A range hood with an oil sludge storage function, comprising a range hood (1), a decorative cover (2) disposed on the top of the range hood (1), a storage mechanism (3) disposed on the bottom of the range hood (1), and a mounting mechanism (4) disposed on the back of the range hood (1), characterized in that, The range hood (1) has a vertically installed exhaust pipe (12) for exhausting smoke on its top; The decorative cover (2) includes a fixed cover (21) that is longitudinally fixed to the top of the range hood (1) to cover the exhaust pipe (12). The fixed cover (21) has waist-shaped grooves (211) symmetrically opened on both sides. The fixed cover (21) is equipped with a movable cover (22) that can move longitudinally along its central axis. The movable cover (22) has symmetrical threaded holes (221) on both sides. A threaded rod (222) with a threaded engagement is installed in the threaded hole (221), and a knob (223) for fixing the movable cover (22) is fixed at one end of the threaded rod (222).

2. A range hood with an oil sludge storage function according to claim 1, characterized in that, Rubber pads (212) are fixed on both sides of the fixing cover (21) around the edge of the waist-shaped groove (211); One side of the knob (223) can contact the rubber pad (212).

3. A range hood with an oil sludge storage function according to claim 1, characterized in that, The range hood (1) has limiting grooves (13) on both sides of its bottom for installing the storage mechanism (3); The storage mechanism (3) includes a collection slot (31), and the two sides of the collection slot (31) are provided with locking blocks (313) that can be adapted to the limiting slot (13); A transparent observation window (311) for observing the depth of the oil inside the collection tank (31) is fixed longitudinally at the center of one side.

4. A range hood with an oil sludge storage function according to claim 3, characterized in that, The range hood (1) has a control panel (14) fixed on the front near the top; The transparent observation window (311) is symmetrically provided with lighting lamps (312) that are electrically connected to the control panel (14), and the lighting lamps (312) are fixed on the collection tank (31).

5. A range hood with an oil sludge storage function according to claim 1, characterized in that, The installation mechanism (4) includes a fixing frame (41) that is longitudinally fixed to the back of the range hood (1), and a connecting frame (42) is longitudinally installed on one side of the fixing frame (41); The mounting mechanism (4) also includes a mounting bracket (43) fixed to the wall, with the two ends of the connecting bracket (42) slidably mounted on the top and bottom of the mounting bracket (43).

6. A range hood with an oil sludge storage function according to claim 5, characterized in that, The top and bottom of the connecting frame (42) are provided with sliding grooves (421); The top and bottom of the mounting bracket (43) are horizontally fixed with slide rails (431), and the slide groove (421) can slide horizontally along the slide rails (431); The slide rail (431) is fixed at both ends with limiting blocks (432) to prevent the connecting frame (42) from falling off.