Variable-frequency smoke hood with oil smoke purification function

Abstract

The utility model relates to a smoke hood, belongs to the technical field of range hoods, and particularly relates to a variable-frequency type smoke hood with a lampblack purification function, which comprises a range hood smoke hood, and one side of the range hood smoke hood is fixedly connected with a shell; a user can press the button to move, drive the limiting rod to move, extrude one side of the protruding block and drive the sliding plate on the sliding rail to move, the limiting rod can move to the other side of the protruding block, the limiting block can make contact with the touch sensor, and then the wind power of the fan assembly can be adjusted conveniently; the range hood has the advantages that the wind power of the range hood can be adjusted, the range hood can be conveniently used for cooking fumes with different sizes, the cooking fume adsorption efficiency can be conveniently improved, energy can be saved, and the problems that in the using process of an existing cooking fume purification all-in-one machine, the wind power of a fan is not effectively adjusted, and certain limitation exists in the using and operating process are solved; and therefore, the problem that the lampblack with different degrees cannot be well adsorbed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, in particular to a variable frequency fume hood with a fume purification function. Background Art

[0002] The cooking process of Chinese food will produce a large amount of fumes, which are composed of food residues, cooking oil particles, chemical gels, water vapor, organic volatiles and odor molecules. These compounds are carcinogenic and mutagenic to the human body. If the human body is exposed to these substances for a long time, it is easy to cause respiratory system diseases and even lead to cancer.

[0003] After searching the Chinese patent with publication number CN206540217U, a fume purifier with a hood is disclosed, including a fan, an exhaust port, a water inlet, a hood, a fume inlet, an overflow port, a drain port, a control button, a fume purifier, a circulating water tank and an air inlet. The water inlet is provided on one side of the hood, the overflow port is provided at the bottom of the hood, the drain port is provided on one side of the overflow port, the fume purifier is provided on the top of the hood, the circulating water tank is provided at the bottom of the fume purifier, and the air inlet is provided at the bottom of the fume purifier.

[0004] Based on the above search and combined with the prior art, we found that:

[0005] The existing oil fume purification integrated machine does not effectively adjust the air volume of the fan during use, has certain limitations in operation, and thus cannot effectively absorb oil fumes of different degrees. Utility Model Content

[0006] In order to solve the above technical problems, the utility model proposes a variable frequency smoke hood with oil fume purification function. The user can press a button to move, drive the limit rod to move, squeeze one side of the protrusion, drive the sliding plate on the slide rail to move, and the limit rod can be moved to the other side of the protrusion, so that the limit block can touch the touch sensor.

[0007] The technical solution to achieve the purpose of the utility model is: a variable frequency fume hood with oil fume purification function, including a range hood, one side of the range hood is fixedly connected to a shell, one side of the shell is provided with three sliding holes, buttons are slidably connected in the three sliding holes, one end of the three buttons is fixedly connected to a fixing rod, and also includes;

[0008] An adjustment mechanism, wherein the adjustment mechanism is located on the range hood;

[0009] The adjustment mechanism includes an adjustment unit and a reset unit. The adjustment unit includes a fixed plate which is fixedly connected to the inner walls on both sides of the shell. A sliding rail is provided on one side of the fixed plate. A sliding plate is slidably connected to the sliding rail. Three movable bar holes are provided on the sliding plate. The three movable bar holes are fixedly connected with protrusions. Limit rods are fixedly connected to the circumferential outer walls of the three buttons. The movable bar holes are extended from one end of the three limit rods.

[0010] In some embodiments, the three fixing rods are all sleeved with a first return spring, and two ends of the first return spring are respectively fixedly connected to the button and the fixing plate.

[0011] In some embodiments, the reset unit includes a fixed block fixedly connected to an inner wall of one side of the shell, a limiting hole is provided on the sliding plate, one end of the fixed block extends out of the limiting hole, one side of the sliding plate is fixedly connected to a connecting block, the connecting block and the fixed block are close to each other and are commonly fixedly connected to a telescopic column, a second reset spring is sleeved on the telescopic column, and both ends of the second reset spring are respectively fixedly connected to the telescopic column and the connecting block.

[0012] In some embodiments, three movable holes are opened on the fixing plate, and one end of three fixing rods passes through the movable holes and is fixedly connected to the limiting block.

[0013] In some embodiments, a display screen is mounted on one side of the housing.

[0014] In some embodiments, a fan assembly is installed on the top of the range hood, a touch sensor is installed on one side of the shell, and the touch sensor is located on one side of the limit block.

[0015] Compared with the prior art, the present invention has the following significant advantages:

[0016] When the utility model is used, the fan assembly on the range hood is started, and the user can press the button to move, drive the limit rod to move, squeeze one side of the protrusion, drive the sliding plate on the slide rail to move, so that the limit rod can be moved to the other side of the protrusion, so that the limit block can touch the touch sensor, thereby facilitating the adjustment of the wind force of the fan assembly, and pressing another button can make the original button pop out, and the button can be used repeatedly through the first return spring and the second return spring. After use, the fan assembly can be directly turned off, thereby realizing the adjustment of the wind force of the range hood, facilitating the use of oil fumes of different sizes, and facilitating the improvement of the efficiency of absorbing oil fumes and energy-saving use;

[0017] The invention solves the problem that the existing oil fume purification integrated machine fails to effectively adjust the air volume of the fan during use, has certain limitations in operation, and thus cannot well absorb oil fume of different degrees. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further explained below in conjunction with the accompanying drawings and embodiments:

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure provided by the utility model in one embodiment;

[0020] Figure 2 It is a schematic diagram of a cutaway three-dimensional structure of a housing provided in one embodiment of the utility model;

[0021] Figure 3 It is a schematic diagram of a three-dimensional structure of a shell provided in one embodiment of the utility model from another perspective.

[0022] Description of reference numerals:

[0023] 1. Range hood; 2. Casing; 3. Button; 4. Fixing plate; 5. Fixing rod; 6. First return spring; 7. Limiting rod; 8. Slide rail; 9. Sliding plate; 10. Fixing block; 11. Movable strip hole; 12. Bump; 13. Limiting block; 14. Connecting block; 15. Telescopic column; 16. Second return spring; 17. Display screen; 18. Fan assembly; 19. Touch sensor. DETAILED DESCRIPTION

[0024] The utility model is described in detail below, and the technical solutions in the embodiments of the utility model are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0025] The utility model provides a variable frequency fume hood with oil fume purification function through improvement. The technical solution of the utility model is:

[0026] like Figure 1-Figure 3As shown, a variable frequency fume hood with oil fume purification function includes an oil fume hood 1, one side of the oil fume hood 1 is fixedly connected to a shell 2, and the oil fume hood 1 and the shell 2 are preferably fixed by welding to improve the stability between the two. One side of the shell 2 is provided with three sliding holes, and buttons 3 are slidably connected in the three sliding holes. One end of the three buttons 3 is fixedly connected to a fixing rod 5. In order to improve the structural stability between the buttons 3 and the fixing rod 5, the two are preferably fixed by welding, and also includes; an adjusting mechanism, the adjusting mechanism is located on the oil fume hood 1; the adjusting mechanism It includes an adjusting unit and a resetting unit. The adjusting unit includes a fixing plate 4 which is fixedly connected to the inner walls on both sides of the shell 2. A sliding rail 8 is provided on one side of the fixing plate 4. A sliding plate 9 is slidably connected to the sliding rail 8. Three movable strip holes 11 are provided on the sliding plate 9. The three movable strip holes 11 are fixedly connected with protrusions 12. The circumferential outer walls of the three buttons 3 are fixedly connected with limiting rods 7. One end of the three limiting rods 7 extends out of the movable strip holes 11. Through the setting of the adjusting unit, the adjustment of the button 3 is realized, which is convenient for changing the suction power of the range hood. The operation is simple and easy to use.

[0027] like Figure 2 As shown, in one embodiment, the three fixing rods 5 are all sleeved with a first return spring 6, and the two ends of the first return spring 6 are respectively fixedly connected to the button 3 and the fixing plate 4; through the setting of the first return spring 6, the reciprocating motion of the button 3 is realized, which is convenient for repeated use.

[0028] like Figure 2 and Figure 3 As shown, in one embodiment, the reset unit includes a fixed block 10 fixedly connected to the inner wall of one side of the shell 2. The shell 2 and the fixed block 10 are preferably fixed by welding to improve the structural stability between the two. A limiting hole is provided on the sliding plate 9, and one end of the fixed block 10 extends out of the limiting hole. One side of the sliding plate 9 is fixedly connected to a connecting block 14. The connecting block 14 and the fixed block 10 are close to each other and are commonly fixedly connected to a telescopic column 15. A second reset spring 16 is sleeved on the telescopic column 15, and the two ends of the second reset spring 16 are respectively fixedly connected to the telescopic column 15 and the connecting block 14. Through the setting of the reset unit, the device can be reset, which is convenient for adjustment after multiple uses.

[0029] like Figure 2 As shown, in one embodiment, three movable holes are opened on the fixing plate 4, and one end of three fixing rods 5 passes through the movable holes and is fixedly connected to the limiting block 13; through the setting of the limiting block 13, the position of the fixing rod 5 when moving is limited.

[0030] like Figure 1As shown, in one embodiment, a display screen 17 is installed on one side of the housing 2; through the setting of the display screen 17, the use status of the range hood is displayed.

[0031] like Figure 1 As shown, in one embodiment, a fan assembly 18 is installed on the top of the range hood 1, and a touch sensor 19 is installed on one side of the housing 2, and the touch sensor 19 is located on one side of the limit block 13; through the setting of the fan assembly 18, the suction of oil smoke is achieved.

[0032] The specific working method is: when in use, start the fan assembly 18 on the range hood 1, the user can press the button 3 to move, drive the limit rod 7 to move, squeeze one side of the protrusion 12, and drive the sliding plate 9 on the slide rail 8 to move, so that the limit rod 7 can be moved to the other side of the protrusion 12, so that the limit block 13 can touch the touch sensor 19, and then it is convenient to adjust the wind force of the fan assembly 18, and press another button 3 to make the original button 3 pop out, and the button 3 can be used repeatedly through the first return spring 6 and the second return spring 16. After use, the fan assembly 18 can be directly closed, so that the wind force of the range hood can be adjusted, which is convenient for coping with different sizes of oil fumes, and is convenient for improving the efficiency of adsorbing oil fumes and energy-saving use.

[0033] The technical means disclosed in the utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacement of the above technical features. Matters not covered in the utility model belong to the common knowledge of those skilled in the art.

Claims

1. A variable frequency fume hood with oil fume purification function, comprising a range hood (1), one side of the range hood (1) is fixedly connected to a housing (2), one side of the housing (2) is provided with three sliding holes, buttons (3) are slidably connected in the three sliding holes, one end of the three buttons (3) is fixedly connected to a fixing rod (5), characterized in that: Also includes; An adjustment mechanism, wherein the adjustment mechanism is located on the range hood (1); The adjustment mechanism comprises an adjustment unit and a reset unit. The adjustment unit comprises a fixed plate (4) fixedly connected to the inner walls on both sides of the housing (2). A slide rail (8) is provided on one side of the fixed plate (4). A sliding plate (9) is slidably connected to the slide rail (8). The sliding plate (9) is provided with three movable strip holes (11). The three movable strip holes (11) are all fixedly connected to a protrusion (12). The circumferential outer walls of the three buttons (3) are all fixedly connected to limit rods (7). One end of the three limit rods (7) extends out of the movable strip hole (11).

2. The variable frequency fume hood with oil fume purification function according to claim 1 is characterized in that: The three fixing rods (5) are all sleeved with a first return spring (6), and the two ends of the first return spring (6) are respectively fixedly connected to the button (3) and the fixing plate (4).

3. The variable frequency fume hood with oil fume purification function according to claim 1 is characterized in that: The reset unit comprises a fixed block (10) fixedly connected to an inner wall of one side of the housing (2); a limiting hole is provided on the sliding plate (9); one end of the fixed block (10) extends out of the limiting hole; one side of the sliding plate (9) is fixedly connected to a connecting block (14); a telescopic column (15) is fixedly connected to the connecting block (14) and the fixed block (10) on a side close to each other; a second reset spring (16) is sleeved on the telescopic column (15); and two ends of the second reset spring (16) are respectively fixedly connected to the telescopic column (15) and the connecting block (14).

4. The variable frequency fume hood with oil fume purification function according to claim 1 is characterized in that: The fixing plate (4) is provided with three movable holes, and one end of three fixing rods (5) passes through the movable holes and is fixedly connected to the limiting block (13).

5. The variable frequency fume hood with oil fume purification function according to claim 1 is characterized in that: A display screen (17) is installed on one side of the housing (2).

6. The variable frequency fume hood with oil fume purification function according to claim 1 is characterized in that: A fan assembly (18) is installed on the top of the range hood (1), and a touch sensor (19) is installed on one side of the housing (2), and the touch sensor (19) is located on one side of the limit block (13).

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