Smoke hood all-in-one machine facilitating opening and closing of air inlet

By designing a cigarette hood integrated machine that facilitates opening and closing of the air inlet, using push-pullable baffle and suction plate, combined with the cylinder piston rod and motor-driven screw structure, the problem of the existing cigarette hood cannot be opened and closed easily, and effective hooding of the air inlet and cleaning of the equipment is achieved.

CN222836954UActive Publication Date: 2025-05-06SUZHOU DEYUE AERATION ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202421632523.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-11
Publication Date
2025-05-06
Estimated Expiration
2034-07-11

AI Technical Summary

Technical Problem

The existing smoke hood structure cannot be opened and closed easily, resulting in the air vent that cannot be effectively blocked, and the surface of the suction plate is easily contaminated with dirt and foreign matter.

Method used

A fume hood integrated machine is designed to facilitate opening and closing of the air inlet. By providing push-pullable baffles and suction plates on the top and bottom of the housing, the expansion and contraction movement of the cylinder piston rod is used to control the opening and closing of the air duct, and the back plate is cleaned through the motor-driven screw and brush roller structure.

Benefits of technology

The closureable structure of the cigarette hood is realized, which blocks the air holes at the bottom, prevents debris and animals from entering, and also has the cleaning function of the back plate, which improves the efficiency of the equipment and environmental sanitation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of smoke hoods, and particularly discloses a smoke hood all-in-one machine convenient for opening and closing an air inlet, which comprises a shell and side plates, the side plates are respectively welded on two sides outside the shell, a top plate is welded between two sides of the top of the shell, and a bottom frame is welded between two sides of the bottom of the shell. Baffles are welded to the two sides of the top of the bottom frame correspondingly, lap joint plates are transversely fixed to the upper portions of the baffles, and a back plate is transversely assembled on the upper portion of the interior of the shell. According to the smoke hood, an air suction plate is transversely fixed between the front ends of piston rods of air cylinders, a shell of the smoke hood is composed of a set of top plates, two sets of side plates and a set of bottom frames, the air suction plate is installed on a back plate on the rear portion, a baffle is installed on the front portion, an air opening below the air suction plate can be shielded in time, and when the device works, the air cylinders fixed to an assembling frame at the bottom of the back plate need to be started; the baffle is jacked up or pulled through the telescopic piston rod, so that the air duct is opened or closed, and the problem that the smoke hood is inconvenient to close is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of smoke hoods, in particular to a smoke hood integrated machine which is convenient for opening and closing an air inlet. Background Art

[0002] In order to avoid smoke in the back kitchen and ensure the physical and mental health of the cook, it is necessary to install a range hood to extract the fumes. This can purify the kitchen environment, prevent the interior cabinets, door panels, and tables from being contaminated by fumes, and keep the working environment clean.

[0003] Generally, such hoods are installed near the stove body to quickly remove smoke. Previous hoods were mostly open structures that could not be closed. The surface of the fume plate after absorbing the oil smoke is easily contaminated with other dirt and difficult to clean, and it is also easy for foreign objects such as mice to drill into it.

[0004] Now, a new type of integrated smoke hood that is convenient for opening and closing the air inlet is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a smoke hood integrated machine which is convenient for opening and closing the air inlet, so as to solve the problem that the smoke hood is inconvenient to close in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a smoke hood integrated machine which is convenient for opening and closing the air inlet, comprising an outer shell and side panels, side panels are respectively welded on both sides of the outer shell, a top plate is welded between both sides of the top of the outer shell, a bottom frame is welded between both sides of the bottom of the outer shell, and baffles are respectively welded on both sides of the top of the bottom frame, a lap plate is transversely fixed above the baffle, a back plate is transversely installed above the inside of the outer shell, and a lighting lamp is installed at the center of the back plate, assembly frames are respectively installed on both sides of the rear of the back plate, and assembly holes are provided on the assembly frames, cylinders are installed in the assembly holes, and suction plates are transversely fixed between the front ends of the piston rods of the cylinders.

[0007] Preferably, the cylinder can push and pull the air suction plate forward and backward through a piston rod, and the air suction plate is attached to the rear of the lap plate and the baffle.

[0008] Preferably, an air hole is provided between the two sides of the bottom of the baffle, a rectangular groove is provided laterally at the center of the inside of the baffle, and sliding grooves are provided on both sides of the rectangular groove, a protective plate is laterally inserted between the sliding groove and the rectangular groove, and a shift block is movably connected in the sliding groove.

[0009] Preferably, the shifting blocks are symmetrically fixed on both sides of the protective plate, and the shifting blocks can guide the protective plate to block behind the air hole.

[0010] Preferably, a frame is fixed between the two sides of the front end of the top plate, and a limiting groove is provided between the two sides inside the frame, a screw rod is movably installed between the two sides below the frame, and a shaft sleeve is sleeved on the outer side of the screw rod, a clamping block is welded on the top end of the shaft sleeve, positioning blocks are respectively installed on both sides of the bottom of the shaft sleeve, and a brush roller is installed between the inner sides of the positioning blocks, a bolt is meshed and connected between the left side of the brush roller and the positioning block, and a motor is fixed to the left side of the frame.

[0011] Preferably, the rotating shaft of the motor is fixedly connected to the screw rod, and the sleeve block on the top of the brush roller can swing back and forth between the positioning blocks.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the smoke hood integrated machine which is convenient for opening and closing the air inlet not only realizes the closure of the smoke hood and shielding of the bottom air hole, but also realizes the cleaning of the back plate;

[0013] (1) The air suction plate is transversely fixed between the front ends of the piston rods of the cylinders. The outer shell of the smoke hood is composed of a set of top plates, two sets of side plates and a set of bottom frames. The back plate at the rear is equipped with an air suction plate, and the front is equipped with a baffle plate, which can timely block the air outlet below the air suction plate. When the device is working, it is necessary to open the cylinder fixed on the assembly frame at the bottom of the back plate, and lift or pull the baffle plate through the telescopic piston rod to open or close the air duct formed between the air suction plate and the baffle plate. When closed, it can also prevent excess debris and animals from entering the hood body;

[0014] (2) By setting air holes between the two sides of the bottom of the baffle, manually pressing down or lifting the paddle blocks on both sides of the baffle, the protective plate connected and fixed to the paddle blocks is forced to slide down or rise along the rectangular groove, and the protective plate is guided to be located behind the air holes to block them. When the smoke hood is idle, the air holes are closed, and the air suction plate is lifted to expand the air duct and opened again manually, thereby realizing manual opening and closing of the air holes;

[0015] (3) A brush roller is installed between the inner sides of the positioning blocks, and a clean brush roller is replaced in the bracket formed by the positioning blocks. The shaft above the brush roller is reinforced with bolts and its angle is adjusted. The motor on the left side of the frame is started to force the screw to rotate horizontally inside the frame. Since the block is embedded in the limit groove, the sleeve can be moved horizontally, and then it rolls left and right against the back plate to clean the oil stains. The fluff cover of the brush roller can be removed for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the front view stereoscopic structure of the utility model;

[0018] Figure 3 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0019] Figure 4 For the utility model Figure 3 A schematic diagram of the enlarged structure of the local section at point A in the middle;

[0020] Figure 5 It is a schematic diagram of the front view structure of the frame of the present utility model.

[0021] In the figure: 1. shell; 2. side panel; 3. air suction plate; 4. baffle; 5. slide groove; 6. bottom frame; 7. air hole; 8. protective plate; 9. shift block; 10. lighting lamp; 11. frame; 12. limit groove; 13. screw rod; 14. top plate; 15. back plate; 16. rectangular groove; 17. lap plate; 18. assembly hole; 19. assembly frame; 20. cylinder; 21. block; 22. motor; 23. positioning block; 24. brush roller; 25. bolt; 26. bushing. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example 1: Please refer to Figure 1-5 A smoke hood integrated machine that is convenient for opening and closing an air inlet comprises a shell 1 and a side plate 2, the side plates 2 are welded to the two sides of the outer side of the shell 1, a top plate 14 is welded between the two sides of the top of the shell 1, a bottom frame 6 is welded between the two sides of the bottom of the shell 1, and baffles 4 are welded to the two sides of the top of the bottom frame 6, a lap plate 17 is transversely fixed above the baffle 4, a back plate 15 is transversely installed above the inside of the shell 1, and a lighting lamp 10 is installed at the center of the back plate 15, assembly frames 19 are respectively installed on the two sides of the rear of the back plate 15, and an assembly hole 18 is provided on the assembly frame 19, a cylinder 20 is installed in the assembly hole 18, and an air suction plate 3 is transversely fixed between the front ends of the piston rods of the cylinders 20;

[0024] The cylinder 20 can push and pull the air suction plate 3 forward and backward through the piston rod, and the air suction plate 3 is attached to the rear of the lap plate 17 and the baffle plate 4;

[0025] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the shell 1 of the smoke hood is composed of a group of top plates 14, two groups of side plates 2 and a group of bottom frames 6. The back plate 15 at the rear is equipped with an air suction plate 3, and the front is equipped with a baffle 4, which can timely block the air outlet below the air suction plate 3. When the device is working, it is necessary to open the cylinder 20 fixed on the assembly frame 19 at the bottom of the back plate 15, and lift or pull the baffle 4 through the telescopic piston rod, thereby opening or closing the air duct formed between the air suction plate 3 and the baffle 4.

[0026] Embodiment 2: An air hole 7 is provided between the two sides of the bottom of the baffle 4, a rectangular groove 16 is provided transversely at the center of the inside of the baffle 4, and slide grooves 5 are provided on both sides of the rectangular groove 16, a protective plate 8 is transversely inserted between the slide groove 5 and the rectangular groove 16, and a shifting block 9 is movably connected in the slide groove 5, and the shifting block 9 is symmetrically fixed on both sides of the protective plate 8, and the shifting block 9 can guide the protective plate 8 to cover the rear of the air hole 7;

[0027] Specifically, Figure 1 As shown, manually pressing down or lifting the blocks 9 on both sides of the baffle 4 forces the protective plate 8 connected and fixed to the blocks 9 to slide down or rise along the rectangular groove 16, guiding the protective plate 8 to be located behind the air holes 7 for shielding, closing the air holes 7 when the smoke hood is idle, and manually opening it again when the suction plate 3 is lifted to expand the air duct, so that the suction speed of the hood can be adjusted.

[0028] Embodiment 3: A frame 11 is fixed between the two sides of the front end of the top plate 14, and a limiting groove 12 is set between the two sides inside the frame 11, a screw rod 13 is movably assembled between the two sides below the frame 11, and a shaft sleeve 26 is sleeved on the outer side of the screw rod 13, a clamping block 21 is welded on the top of the shaft sleeve 26, and positioning blocks 23 are respectively assembled on both sides of the bottom of the shaft sleeve 26, and a brush roller 24 is assembled between the inner sides of the positioning blocks 23, and a bolt 25 is meshed and connected between the left side of the brush roller 24 and the positioning block 23, and a motor 22 is fixed to the left side of the frame 11, and the rotating shaft of the motor 22 is fixedly connected to the screw rod 13, and the sleeve block on the top of the brush roller 24 can swing back and forth between the positioning blocks 23;

[0029] Specifically, Figure 1 and Figure 5 As shown, a clean brush roller 24 is replaced in the bracket formed by the positioning block 23, and then the shaft above the brush roller 24 is reinforced with bolts 25 and its angle is adjusted, and the motor 22 on the left side of the frame 11 is started to force the screw rod 13 to rotate horizontally inside the frame 11. Since the block 21 is embedded in the limiting groove 12, the sleeve 26 can be moved horizontally, and then it rolls left and right against the back plate 15 and cleans the oil stains.

[0030] Working principle: When the utility model is in use, the blocks 9 on both sides of the baffle plate 4 are manually pressed down or lifted, forcing the protective plate 8 connected and fixed to the blocks 9 to slide down or rise along the rectangular groove 16, guiding the protective plate 8 to be located behind the air holes 7 for shielding, closing the air holes 7 when the smoke hood is idle, and manually opening it again when the air suction plate 3 is lifted to expand the air duct. The shell 1 of the smoke hood is composed of a group of top plates 14, two groups of side plates 2 and a group of bottom frames 6. The back plate 15 at the rear is equipped with the air suction plate 3, and the baffle 4 is installed in front, which can timely block the air outlet below the air suction plate 3, and wait for the device to be used. During operation, it is necessary to open the cylinder 20 fixed on the assembly frame 19 at the bottom of the back plate 15, and lift or pull the baffle 4 through the telescopic piston rod to open or close the air duct formed between the suction plate 3 and the baffle 4, replace the clean brush roller 24 in the bracket formed by the positioning block 23, and then use the bolt 25 to reinforce the shaft above the brush roller 24 and adjust its angle, start the motor 22 on the left side of the frame 11, and force the screw rod 13 to rotate horizontally inside the frame 11. Because the block 21 is embedded in the limit groove 12, the sleeve 26 and the brush roller 24 can be moved horizontally to clean the back plate 15.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A smoke hood integrated machine with convenient opening and closing of the air inlet, comprising a housing (1) and a side plate (2), characterized in that: Side plates (2) are welded to the two sides of the exterior of the shell (1), a top plate (14) is welded between the two sides of the top of the shell (1), a bottom frame (6) is welded between the two sides of the bottom of the shell (1), and baffles (4) are welded to the two sides of the top of the bottom frame (6), a lap plate (17) is transversely fixed above the baffle (4), a back plate (15) is transversely mounted above the interior of the shell (1), and a lighting lamp (10) is mounted at the center of the back plate (15), assembly frames (19) are mounted on the two sides of the rear of the back plate (15), and an assembly hole (18) is provided on the assembly frame (19), a cylinder (20) is mounted in the assembly hole (18), and an air suction plate (3) is transversely fixed between the front ends of the piston rods of the cylinders (20).

2. The smoke hood integrated machine with convenient opening and closing of the air inlet according to claim 1, characterized in that: The cylinder (20) can push and pull the air suction plate (3) forward and backward through a piston rod, and the air suction plate (3) is attached to the rear of the lap plate (17) and the baffle plate (4).

3. The smoke hood integrated machine with convenient opening and closing of the air inlet according to claim 1, characterized in that: An air hole (7) is provided between the two sides of the bottom of the baffle (4), a rectangular groove (16) is provided transversely at the center of the inside of the baffle (4), and slide grooves (5) are provided on both sides of the rectangular groove (16), a protective plate (8) is transversely inserted between the slide groove (5) and the rectangular groove (16), and a shifting block (9) is movably connected in the slide groove (5).

4. The smoke hood integrated machine with convenient opening and closing of the air inlet according to claim 3, characterized in that: The shifting blocks (9) are symmetrically fixed on both sides of the protective plate (8), and the shifting blocks (9) can guide the protective plate (8) to cover the rear of the air hole (7).

5. The smoke hood integrated machine with convenient opening and closing of the air inlet according to claim 1, characterized in that: A frame body (11) is fixed between the two sides of the front end of the top plate (14), and a limiting groove (12) is provided between the two sides inside the frame body (11), a screw rod (13) is movably mounted between the two sides below the frame body (11), and a shaft sleeve (26) is sleeved on the outer side of the screw rod (13), a clamping block (21) is welded on the top end of the shaft sleeve (26), positioning blocks (23) are respectively mounted on the two sides of the bottom of the shaft sleeve (26), and a brush roller (24) is mounted between the inner sides of the positioning blocks (23), a bolt (25) is meshed and connected between the left side of the brush roller (24) and the positioning block (23), and a motor (22) is fixed on the left side of the frame body (11).

6. The smoke hood integrated machine with convenient opening and closing of the air inlet according to claim 5, characterized in that: The rotating shaft of the motor (22) is fixedly connected to the screw rod (13), and the sleeve block on the top of the brush roller (24) can swing back and forth between the positioning blocks (23).