Energy-saving and environment-friendly commercial oil fume hood

Abstract

The utility model discloses an energy-saving and environment-friendly commercial oil fume hood, and relates to the technical field of range hoods. The energy-saving and environment-friendly commercial oil fume hood comprises a range hood shell, a concentric-square-shaped frame and a positioning structure, a concentric-square-shaped plate is fixedly installed on the inner wall of the range hood shell, an exhaust fan is detachably installed on the concentric-square-shaped plate, a filter screen is arranged in the range hood shell, square columns are fixedly installed on the two sides of the range hood shell, and the square columns are fixedly installed on the inner wall of the range hood shell. The top of the range hood shell is fixedly provided with an exhaust pipe, the outer wall of the range hood shell is sleeved with the concentric-square-shaped frame, the bottom of the concentric-square-shaped frame is fixedly provided with an exhaust fume collecting hood, and the positioning structure is arranged on the concentric-square-shaped frame and the square column. According to the energy-saving and environment-friendly commercial lampblack hood, the concentric-square-shaped frame is convenient to mount and dismount, the lampblack collecting hood can be conveniently and quickly dismounted and cleaned when certain oil stains are attached to the inner wall of the lampblack collecting hood, compared with the mode that the lampblack collecting hood needs to be cleaned on a range hood shell, the situation that liquid and the oil stains can drip onto a cooking bench in the cleaning process is avoided, and mounting is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, in particular to an energy-saving and environment-friendly commercial oil fume hood. Background Art

[0002] An energy-saving and environment-friendly commercial oil fume hood in Chinese patent document CN215412056U includes two hooks. An oil fume treatment component is fixedly installed at the front ends of the two hooks. A water inlet pipe and a drain pipe respectively penetrate through the upper part of the oil fume treatment component. The water inlet pipe is in front of the drain pipe. An oil fume hood body is arranged below the oil fume treatment component. An exhaust component is arranged at the front end of the oil fume hood body. The exhaust component is fixedly connected with the oil fume treatment component. An oil collecting strip is slidably inserted at the lower end of the oil fume hood body. An installation plate is fixedly installed at the lower right part of the oil fume hood body. A jack is opened in the middle of the installation plate. A limiting column is inserted into the jack. The lower end of the limiting column extends to the upper right part of the oil collecting strip. The energy-saving and environment-friendly commercial oil fume hood of the utility model can avoid the generated oil fume from overflowing, ensure the oil fume removal effect of the oil fume hood, and can ensure the full utilization of heat energy, save heat energy, and conform to the modern energy-saving and environment-friendly concept.

[0003] During the use of the above-mentioned energy-saving and environment-friendly commercial oil fume hood, the oil fume eye mask is not convenient to disassemble and assemble, resulting in liquid and oil fume dripping onto the stove during the oil stain cleaning process, increasing the cleaning burden. Therefore, it can be improved. Summary of the Utility Model

[0004] The purpose of the utility model is to provide an energy-saving and environment-friendly commercial oil fume hood, which can solve the problem that the oil fume eye mask is not convenient to disassemble and assemble during use, resulting in liquid and oil fume dripping onto the stove during the oil stain cleaning process, increasing the cleaning burden.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an energy-saving and environment-friendly commercial oil fume hood, including an oil fume machine housing, a return-shaped frame and a positioning structure. A return-shaped plate is fixedly installed on the inner wall of the oil fume machine housing. An exhaust fan is detachably installed on the return-shaped plate. A filter screen is arranged inside the oil fume machine housing. Square columns are fixedly installed on both sides of the oil fume machine housing. An exhaust pipe is fixedly installed at the top of the oil fume machine housing. The return-shaped frame is sleeved on the outer wall of the oil fume machine housing. A smoke collecting hood is fixedly installed at the bottom of the return-shaped frame. The positioning structure is arranged on the return-shaped frame and the square columns, and is used to position the return-shaped frame on the square columns.

[0006] Preferably, the filter screen is in contact with the bottom of the exhaust fan. Screws are arranged at the bottom of the filter screen. One end of the screw passes through the filter screen and is threadedly connected with the exhaust fan, making the filter screen convenient to disassemble and assemble.

[0007] Preferably, the positioning structure includes a hollow shell, a sliding block, a spring, a bending rod and a positioning sleeve. There are two groups of hollow shells, which are respectively fixedly installed on both sides of the looped frame. The sliding block is slidably installed inside the hollow shell. The spring is fixedly installed between the sliding block and the inner wall of the hollow shell. A through hole is provided on the hollow shell. One end of the bending rod passes through the through hole and is fixedly connected to the sliding block. The other end of the bending rod is fixedly connected with a positioning sleeve, and the positioning sleeve is sleeved on the outer wall of the square column.

[0008] Preferably, a rubber sleeve is sleeved on the outer wall of the bending rod to make it more comfortable to hold the bending rod.

[0009] Preferably, two reinforcing blocks are fixedly installed at the bottom of the positioning sleeve and are distributed front and back. The reinforcing blocks are fixedly installed on the outer wall of the bending rod to make the connection between the bending rod and the positioning sleeve more stable.

[0010] Preferably, a connecting column is rotatably installed on the outer wall of the positioning sleeve. A positioning piece is fixedly installed on the outer wall of the connecting column. An arc-shaped positioning notch is provided at the top of the square column. The positioning piece is located in the arc-shaped positioning notch to prevent the positioning sleeve from accidentally detaching from the square column.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] Through the combined use of the exhaust fan, the filter screen, the square column, the hollow shell, the sliding block, the spring, the bending rod, the positioning sleeve, the rubber sleeve, the connecting column and the positioning piece, this energy-saving and environment-friendly commercial oil fume hood can, on the one hand, intercept and filter the oil contained in the air during exhaust, and the filter screen is convenient for disassembly and cleaning. On the other hand, it makes the looped frame convenient for installation and disassembly, and is convenient for quickly disassembling and cleaning when a certain amount of oil stain adheres to the inner wall of the smoke collecting hood. Compared with the situation where the smoke collecting hood cannot be disassembled and needs to be cleaned on the oil fume machine housing, it avoids the situation that liquid and oil stain will drip onto the stove during the cleaning process, and the installation is relatively stable and will not accidentally detach, improving the use convenience and practicability of the smoke hood. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The following further illustrates the present utility model in conjunction with the drawings and embodiments:

[0014] Figure 1 is a perspective view of the present utility model;

[0015] Figure 2 is a front view cross-sectional perspective view of the present utility model;

[0016] Figure 3 is a perspective view of the bending rod of the present utility model.

[0017] Reference numerals: 1, range hood housing; 2, U-shaped plate; 3, exhaust fan; 4, filter screen; 5, screw; 6, smoke collecting hood; 7, U-shaped frame; 8, square column; 9, positioning structure; 91, hollow shell; 92, sliding block; 93, spring; 94, bent rod; 95, positioning sleeve; 10, rubber sleeve; 11, connecting column; 12, positioning piece; 13, reinforcing block; 14, exhaust duct. Detailed implementation manners

[0018] This part will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the drawings. The role of the drawings is to supplement the description of the text part of the specification, enabling people to intuitively and vividly understand each technical feature and the overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

[0019] Please refer to Figures 1 - 3 , the present invention provides a technical solution: an energy-saving and environment-friendly commercial oil fume hood, including a range hood housing 1, a U-shaped frame 7 and a positioning structure 9. A U-shaped plate 2 is fixedly installed on the inner wall of the range hood housing 1, and an exhaust fan 3 is detachably installed on the U-shaped plate 2. A filter screen 4 is arranged inside the range hood housing 1. Square columns 8 are fixedly installed on both sides of the range hood housing 1. An exhaust duct 14 is fixedly installed on the top of the range hood housing 1. The U-shaped frame 7 is sleeved on the outer wall of the range hood housing 1. A smoke collecting hood 6 is fixedly installed at the bottom of the U-shaped frame 7. The positioning structure 9 is arranged on the U-shaped frame 7 and the square column 8, and the positioning structure 9 is used to position the U-shaped frame 7 on the square column 8.

[0020] The filter screen 4 is in contact with the bottom of the exhaust fan 3, and a screw 5 is arranged at the bottom of the filter screen 4. One end of the screw 5 passes through the filter screen 4 and is threadedly connected to the exhaust fan 3.

[0021] The positioning structure 9 includes a hollow shell 91, a sliding block 92, a spring 93, a bending rod 94 and a positioning sleeve 95. There are two groups of hollow shells 91, which are respectively and fixedly installed on both sides of the U-shaped frame 7. The sliding block 92 is slidably installed inside the hollow shell 91. The spring 93 is fixedly installed between the sliding block 92 and the inner wall of the hollow shell 91. A through hole is provided on the hollow shell 91. One end of the bending rod 94 passes through the through hole and is fixedly connected to the sliding block 92. The other end of the bending rod 94 is fixedly connected with a positioning sleeve 95. The positioning sleeve 95 is sleeved on the outer wall of the square column 8. A rubber sleeve 10 is sleeved on the outer wall of the bending rod 94. Two reinforcing blocks 13 are fixedly installed at the bottom of the positioning sleeve 95 and are distributed front and back. The reinforcing blocks 13 are fixedly installed on the outer wall of the bending rod 94. A connecting column 11 is rotatably installed on the outer wall of the positioning sleeve 95. A positioning piece 12 is fixedly installed on the outer wall of the connecting column 11. An arc-shaped positioning notch is provided at the top of the square column 8. The positioning piece 12 is located inside the arc-shaped positioning notch. When the U-shaped frame 7 and the smoke collecting hood 6 need to be disassembled, hold the positioning piece 12 and rotate it, then the positioning piece 12 automatically disengages from the arc-shaped positioning notch. Immediately, hold the bending rod 94 and pull the sliding block 92 to move outwards, and then the positioning sleeve 95 automatically disengages from the square column 8, and the U-shaped frame 7 and the smoke collecting hood 6 can be disassembled. On the one hand, it is convenient to intercept and filter the oil contained in the air during exhaust, and the filter net 4 is convenient to disassemble and clean. On the other hand, the U-shaped frame 7 is convenient to install and disassemble, and it is convenient to quickly disassemble and clean it when a certain amount of oil stains adhere to the inner wall of the smoke collecting hood 6. Compared with the situation where the smoke collecting hood 6 cannot be disassembled and needs to be cleaned on the oil fume machine housing 1, it avoids the situation that liquid and oil stains will drip onto the stove during the cleaning process, and the installation is relatively stable and will not accidentally disengage, improving the use convenience and practicability of the smoke hood.

[0022] Working principle: When the U-shaped frame 7 and the smoke collecting hood 6 need to be disassembled, hold the positioning piece 12 and rotate it, then the positioning piece 12 automatically disengages from the arc-shaped positioning notch. Immediately, hold the bending rod 94 and pull the sliding block 92 to move outwards, and then the positioning sleeve 95 automatically disengages from the square column 8, and the U-shaped frame 7 and the smoke collecting hood 6 can be disassembled.

[0023] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those of ordinary skill in the art in the technical field, various changes can be made without departing from the purpose of the present invention.

Claims

1. An energy-saving and environment-friendly commercial oil fume hood, characterized in that: include: A range hood housing (1) has a circular plate (2) fixedly mounted on its inner wall, an exhaust fan (3) detachably mounted on the circular plate (2), a filter screen (4) disposed inside the range hood housing (1), square columns (8) fixedly mounted on both sides of the range hood housing (1), and an exhaust pipe (14) fixedly mounted on the top of the range hood housing (1); A circular frame (7) is sleeved on the outer wall of the range hood housing (1), and a fume collecting hood (6) is fixedly mounted on the bottom of the circular frame (7); A positioning structure (9) is arranged on the circular frame (7) and the square column (8), and the positioning structure (9) is used to position the circular frame (7) on the square column (8).

2. The energy-saving and environment-friendly commercial oil fume hood according to claim 1, characterized in that: The filter screen (4) is in contact with the bottom of the exhaust fan (3). A screw (5) is provided at the bottom of the filter screen (4). One end of the screw (5) passes through the filter screen (4) and is threadedly connected to the exhaust fan (3).

3. The energy-saving and environment-friendly commercial oil fume hood according to claim 1 is characterized in that: The positioning structure (9) comprises a hollow shell (91), a sliding block (92), a spring (93), a bent rod (94) and a positioning sleeve (95); the hollow shell (91) is divided into two groups and fixedly mounted on two sides of the circular frame (7), respectively; the sliding block (92) is slidably mounted inside the hollow shell (91); the spring (93) is fixedly mounted between the sliding block (92) and the inner wall of the hollow shell (91); a through hole is opened on the hollow shell (91); one end of the bent rod (94) passes through the through hole and is fixedly connected to the sliding block (92); the other end of the bent rod (94) is fixedly connected to the positioning sleeve (95); and the positioning sleeve (95) is sleeved on the outer wall of the square column (8).

4. The energy-saving and environment-friendly commercial oil fume hood according to claim 3 is characterized by: The outer wall of the bending rod (94) is sleeved with a rubber sleeve (10).

5. The energy-saving and environment-friendly commercial oil fume hood according to claim 3 is characterized by: Two groups of reinforcement blocks (13) distributed front and back are fixedly mounted on the bottom of the positioning sleeve (95), and the reinforcement blocks (13) are fixedly mounted on the outer wall of the curved rod (94).

6. The energy-saving and environment-friendly commercial oil fume hood according to claim 5, characterized in that: A connecting column (11) is rotatably mounted on the outer wall of the positioning sleeve (95), a positioning piece (12) is fixedly mounted on the outer wall of the connecting column (11), an arc-shaped positioning notch is opened on the top of the square column (8), and the positioning piece (12) is located in the arc-shaped positioning notch.

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