Adjustable oil screen and smoke hood all-in-one machine

By designing an adjustable air intake assembly in the oil net fume hood integrated machine, the movement of the second grille plate is used to adjust the air intake flow rate, the problem of air waste when using a single stove is solved, and the suction of the range hood is improved Effect.

CN222459607UActive Publication Date: 2025-02-11DONGGUAN XIANGFU KITCHENWARE EQUIP CO LTD
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Patent Information

Application Number
CN202420339815.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-02-11
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

When the existing oil net fume hood integrated machine is used in a single stove, due to the large suction area, the air at the top of the stove will be sucked in, and the air intake area cannot be adaptively adjusted, resulting in the efficiency of the range hood. reduce.

Method used

An adjustable oil net fume hood integrated machine is designed, adopting air intake assembly, including a second grille plate that can move forward and backward. When only a single-sided stove is used, the front and back motion of the second grille plate is made. The grating holes on the first and second grating plates are dislocated to adjust the air intake flow rate and improve the intake effect.

Benefits of technology

Without changing the fan power inside the range hood main body, the effect of pumping smoke is improved by adjusting the air intake flow rate, and the problem of air waste when using a single stove is solved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222459607U_ABST
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Abstract

The utility model relates to the technical field of oil screen and smoke hood all-in-one machines, and discloses an adjustable oil screen and smoke hood all-in-one machine which comprises a device body, the device body comprises a range hood main body, an air inlet assembly is arranged at the air inlet end of the range hood main body, the air inlet assembly comprises two first grating plates, and the two first grating plates are arranged at the air inlet end of the range hood main body. A connecting plate is fixedly installed between the two first grating plates, and the first grating plates and the connecting plate are installed on the inner wall of the air inlet end of the range hood body. Through the arrangement of the air inlet assembly, when a user only uses a single-side cooking bench, the second grating plate at the top end of the first grating plate on the other side moves back and forth, so that grating holes in the first grating plate and the second grating plate on the side are staggered, and at the moment, air cannot enter the first grating plate on the side; and the air inlet flow rate at the first grating plate on the use side is increased, so that the flue gas extraction effect can be improved under the condition that the power of a fan in the range hood main body is not changed.
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Description

Technical Field

[0001] The utility model relates to the technical field of an oil screen and a smoke hood integrated machine, and more specifically to an adjustable oil screen and a smoke hood integrated machine. Background Art

[0002] The oil screen and smoke hood integrated machine is a range hood, which is an electrical appliance for purifying the kitchen environment. For example, the publication number CN210373609U discloses an adjustable oil screen and smoke hood integrated machine, including an oil screen and smoke hood integrated machine, an exhaust pipe, an oil smoke and debris collection gas filter discharge box structure, an oil and liquid debris isolation storage box structure, a mounting plate, a control switch, a support plate, a mounting hole, a support rod, a plug-in tube, a plug-in rod and a connecting plate. The exhaust pipe is fixed to the left side of the upper surface of the oil screen and smoke hood integrated machine, and the range hood is installed in the top area of ​​the gas stove. During use, it can absorb the smoke generated from the tops of the two stoves. When a single stove is used alone, due to the large air suction area of ​​the range hood, the air on the top of the unused stove will also be sucked into the range hood, and the air inlet area cannot be adaptively adjusted. Therefore, it is urgent to design an adjustable oil screen and smoke hood integrated machine. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the utility model provides an adjustable oil screen and fume hood integrated machine to solve the problems existing in the above-mentioned background technology.

[0004] The utility model provides the following technical solution: an adjustable oil net and hood integrated machine, comprising a device body, the device body comprising a range hood body, an air intake assembly being provided at the air intake end of the range hood body, the air intake assembly comprising a first grille plate, the number of the first grille plates being two, a connecting plate being fixedly installed between the two first grille plates, the first grille plate and the connecting plate being installed on the inner wall of the air intake end of the range hood body, mounting seats being fixedly installed on both sides of the top of the connecting plate, an electric push rod being fixedly installed on one side of the mounting seat, a connecting seat being fixedly installed on the telescopic end of the electric push rod, a connecting piece being fixedly installed on the bottom end of the connecting seat, and the connecting pieces being away from each other One end of each of the cooktops is fixedly mounted with a second grille plate, and the two second grille plates are slidably mounted on the top ends of the two first grille plates, the size of the second grille plate is smaller than the first grille plate, and the grille apertures on the first grille plate and the second grille plate are the same. Two second grille plates that can move back and forth are respectively arranged on the top ends of the two first grille plates. When a user only uses a single-sided cooktop, the grille holes on the first grille plate and the second grille plate on this side are misaligned through the back and forth movement of the second grille plate on the top end of the first grille plate on the other side. At this time, the first grille plate on this side cannot take in air, and the air intake flow rate at the first grille plate on the use side becomes larger, which can improve the effect of extracting smoke without changing the fan power inside the range hood body.

[0005] Furthermore, the first grille plate and the connecting plate are detachably connected to the inner wall of the air inlet end of the range hood body via screws, and the air inlet assembly can be removed from the inner wall of the range hood body, thereby facilitating cleaning and maintenance.

[0006] Furthermore, the color of the second grid plate is different from that of the first grid plate. The design of different colors makes it easy for the user to observe whether the first grid plate and the second grid plate overlap, thereby judging the current usage status.

[0007] Furthermore, a slide groove is provided at the center of the top end of the first grid plate, and a slider slidably connected to the slide groove is fixedly installed at the bottom end of the second grid plate. The first grid plate and the second grid plate are slidably connected to ensure the stability of the movement of the second grid plate.

[0008] Furthermore, the number of the slide groove is at least one, and the sliding block at the bottom end of the second grid plate is made of rubber, which is beneficial to improving the sliding stability of the second grid plate.

[0009] Furthermore, a bellows is fixedly installed on one side of the mounting seat on the outside of the electric push rod, the other end of the bellows is connected to the connecting seat, and a through hole for wiring the electric push rod is opened on the surface of the bellows. The electric push rod is wrapped and protected by the bellows to prevent smoke from corroding the electric push rod.

[0010] Technical effects and advantages of the utility model:

[0011] 1. The utility model is provided with an air intake assembly. This design enables, when a user only uses a single-side stove, the second grille plate at the top of the first grille plate on the other side moves forward and backward, so that the grille holes on the first grille plate and the second grille plate on that side are misaligned. At this time, the first grille plate on that side cannot take in air, and the air intake velocity at the first grille plate on the use side becomes larger, thereby improving the smoke extraction effect without changing the fan power inside the range hood body.

[0012] 2. The utility model adopts this design so that the second grid plate is slidably installed on the top of the first grid plate through a slider, thereby ensuring the stability of the movement of the second grid plate, and the electric push rod is wrapped and protected by the bellows, which can prevent the electric push rod from being corroded by smoke. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a three-dimensional schematic diagram of the air intake assembly structure of the utility model.

[0015] Figure 3 It is a schematic diagram of the separated three-dimensional structure of the air intake assembly of the utility model.

[0016] Figure 4 It is a three-dimensional schematic diagram of the second grid plate structure of the utility model.

[0017] The reference numerals in the drawings are: 100, device body; 200, air intake assembly; 210, first grille plate; 211, connecting plate; 212, mounting seat; 213, electric push rod; 214, connecting seat; 215, connecting piece; 216, second grille plate; 217, slide groove; 218, bellows. DETAILED DESCRIPTION

[0018] The technical solution of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention.

[0019] Example 1: Reference Figure 1-4 The utility model provides an adjustable oil screen and hood integrated machine, including a device body 100, the device body 100 includes a range hood body, an air intake assembly 200 is provided at the air intake end of the range hood body, the air intake assembly 200 includes a first grid plate 210, the number of the first grid plates 210 is two, a connecting plate 211 is fixedly installed between the two first grid plates 210, the first grid plates 210 and the connecting plate 211 are installed on the inner wall of the air intake end of the range hood body, a mounting seat 212 is fixedly installed on both sides of the top of the connecting plate 211, an electric push rod 213 is fixedly installed on one side of the mounting seat 212, and the electric push rod 213 is fixedly installed on the other side of the mounting seat 212. 13 are all fixedly installed with a connecting seat 214, and the bottom end of the connecting seat 214 is fixedly installed with a connecting piece 215, and the ends of the connecting pieces 215 that are away from each other are all fixedly installed with a second grille plate 216, and the two second grille plates 216 are respectively slidably installed on the top ends of the two first grille plates 210, and the size of the second grille plates 216 is smaller than that of the first grille plates 210. The grille apertures on the first grille plates 210 and the second grille plates 216 are the same, and the first grille plate 210 and the connecting plate 211 are detachably connected to the inner wall of the air inlet end of the range hood body by screws, and the color of the second grille plate 216 is different from that of the first grille plate 210.

[0020] The working principle of the first embodiment of the utility model is as follows: when in use, the user, according to the usage of the top of the gas stove, if only one side of the stove is used, starts the extension of the electric push rod 213 connected to the second grille plate 216 on the other side through the control panel on the outside of the range hood body. The extension of the electric push rod 213 drives the second grille plate 216 on this side to move forward at the top of the first grille plate 210. At this time, the grille holes on the second grille plate 216 on this side and the first grille plate 210 are misaligned, so that the first grille plate 210 on this side is in a blocked state. At this time, the air intake speed at the first grille plate 210 on the top of the stove is faster, and the air suction effect is better.

[0021] Embodiment 2:

[0022] The difference between the second embodiment and the first embodiment lies in that a slide groove 217 is provided at the center of the top end of the first grid plate 210, a slider slidably connected to the slide groove 217 is fixedly installed at the bottom end of the second grid plate 216, the number of the slide groove 217 is at least one, the material of the slider at the bottom end of the second grid plate 216 is rubber, a bellows 218 is fixedly installed on one side of the mounting seat 212 outside the electric push rod 213, the other end of the bellows 218 is connected to the connecting seat 214, and a through hole for wiring the electric push rod 213 is provided on the surface of the bellows 218, the second grid plate 216 is slidably installed on the top end of the first grid plate 210 through the slider, thereby ensuring the stability of the movement of the second grid plate 216, and the electric push rod 213 is wrapped and protected by the bellows 218, which can prevent the electric push rod 213 from being corroded by smoke.

[0023] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable oil screen and hood integrated machine, comprising a device body (100), wherein the device body (100) comprises a range hood main body, characterized in that: The air intake end of the range hood body is provided with an air intake assembly (200), the air intake assembly (200) comprising a first grille plate (210), the number of the first grille plates (210) being two, a connecting plate (211) being fixedly mounted between the two first grille plates (210), the first grille plates (210) and the connecting plate (211) being mounted on the inner wall of the air intake end of the range hood body, a mounting seat (212) being fixedly mounted on both sides of the top end of the connecting plate (211), and an electric push rod (213) being fixedly mounted on one side of the mounting seat (212). ), the telescopic ends of the electric push rods (213) are fixedly mounted with connecting seats (214), the bottom ends of the connecting seats (214) are fixedly mounted with connecting plates (215), the ends of the connecting plates (215) away from each other are fixedly mounted with second grid plates (216), the two second grid plates (216) are respectively slidably mounted on the top ends of the two first grid plates (210), the size of the second grid plates (216) is smaller than that of the first grid plates (210), and the grid apertures on the first grid plates (210) and the second grid plates (216) are the same.

2. The adjustable oil screen and fume hood integrated machine according to claim 1, characterized in that: The first grille plate (210) and the connecting plate (211) are detachably connected to the inner wall of the air inlet end of the range hood body via screws.

3. The adjustable oil screen and fume hood integrated machine according to claim 1, characterized in that: The second grid plate (216) has a different color from the first grid plate (210).

4. The adjustable oil screen and fume hood integrated machine according to claim 1, characterized in that: A sliding groove (217) is provided at the center of the top end of the first grid plate (210), and a sliding block slidably connected to the sliding groove (217) is fixedly installed at the bottom end of the second grid plate (216).

5. The adjustable oil screen and fume hood integrated machine according to claim 4, characterized in that: The number of the sliding groove (217) is at least one, and the material of the sliding block at the bottom end of the second grid plate (216) is rubber.

6. The adjustable oil screen and fume hood integrated machine according to claim 1, characterized in that: A bellows (218) is fixedly mounted on one side of the mounting seat (212) outside the electric push rod (213); the other end of the bellows (218) is connected to the connecting seat (214); and a through hole for connecting the electric push rod (213) is provided on the surface of the bellows (218).

Citation Information

Patent Citations

  • Adjustable oil screen and smoke hood all-in-one machine

    CN210373609U