Smoke hood with oil screen convenient to replace

Abstract

The utility model discloses a fume hood convenient to replace an oil screen, which comprises a fume hood body, a fume inlet is arranged on the front side of the fume hood body, a mounting rack is fixedly mounted in the fume inlet, a first inserting hole and a second inserting hole are arranged on the surface of the fume hood body, an oil screen frame is arranged on the surface of the mounting rack, and the oil screen frame is fixedly mounted in the mounting rack. An oil screen body is fixedly mounted on the surface of the oil screen frame, a fixing block is fixedly mounted on the surface of the oil screen body, and by rotating the rotating block, a rotating shaft rotates, a gear is driven to rotate, a rack moves, a moving plate is driven to move, and then a mounting rod is driven to move and can be separated from or enter a mounting hole; the oil screen body can be disassembled and assembled without screwing a screw back and forth, the operation is simpler and more convenient, the rotating block can be limited by inserting the inserting rod into the first inserting hole or the second inserting hole through the arrangement of the limiting assembly, and the situation that the rotating block rotates due to vibration generated when the range hood is used is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, in particular to a range hood which is convenient for replacing an oil net. Background Art

[0002] A range hood is a kitchen appliance that purifies the kitchen environment. It is installed above the kitchen stove and can quickly extract the waste from stove combustion and the fumes harmful to the human body generated during the cooking process and discharge them outdoors. At the same time, it condenses and collects the fumes to reduce pollution, purify the air, and has anti-toxic and explosion-proof safety functions.

[0003] After long-term use, a large amount of dirt adheres to the oil screen of the range hood, which needs to be cleaned and replaced frequently. In addition, the oil screens of most range hoods are screwed together, which makes disassembly and installation more cumbersome. At the same time, it is easy to lose the screws after disassembling the oil screen. If the oil screen needs to be installed again, the same type of screws need to be purchased, which seriously affects efficiency. Therefore, a range hood that is easy to replace the oil screen is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a fume hood that is convenient for replacing the oil screen, thereby solving the problems in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A smoke hood that is easy to replace an oil screen includes a smoke hood body, a smoke inlet is provided on the front of the smoke hood body, a mounting bracket is fixedly installed inside the smoke inlet, a first plug hole and a second plug hole are provided on the surface of the smoke hood body, an oil screen frame is provided on the surface of the oil screen frame, an oil screen body is fixedly installed on the surface of the oil screen frame, a fixing block is fixedly installed on the surface of the oil screen body, a mounting hole is provided inside the fixing block, a mounting assembly is provided inside the smoke hood body, a rotating shaft is rotatably installed inside the smoke hood body, a rotating block is fixedly installed on one end of the rotating shaft, and a limiting assembly is provided on the surface of the rotating block.

[0007] Preferably, a positioning hole is opened on the surface of the mounting frame, a positioning block is fixedly installed on the surface of the oil screen frame, and the positioning hole and the positioning block are arranged correspondingly.

[0008] Preferably, the mounting assembly includes a movable plate arranged inside the smoke hood body, a rack is fixedly mounted on the surface of the movable plate, a mounting rod is fixedly mounted on the surface of the movable plate, and the mounting rod is arranged corresponding to the mounting hole.

[0009] Preferably, a sliding block is fixedly mounted on the surface of the movable plate, a sliding groove is provided inside the smoke hood body, and the sliding block is slidably connected to the sliding groove.

[0010] Preferably, a gear is fixedly mounted on the other end of the rotating shaft, and the gear is meshed with the rack.

[0011] Preferably, the limiting assembly includes a movable rod slidably mounted inside the rotating block, one end of the movable rod is fixedly mounted with a mounting block, a spring is fixedly mounted on the surface of the mounting block, and an insertion rod is fixedly mounted on the surface of the mounting block.

[0012] Preferably, a smoke exhaust pipe is fixedly mounted on the top surface of the smoke hood body, and a control panel is provided on the front surface of the smoke hood body.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the smoke hood which is convenient for replacing the oil screen, by rotating the rotating block, the rotating shaft rotates, driving the gear to rotate, the rack to move, driving the movable plate to move, and then driving the mounting rod to move, so that the mounting rod can be detached from or enter the mounting hole, and the oil screen body can be disassembled and installed without turning the screws back and forth, and the operation is simpler. By setting the limit assembly, the plug rod can be inserted into the first hole or the second hole to limit the rotating block, thereby preventing vibration generated when the range hood is in use, which may cause the rotating block to rotate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the positive measurement of the utility model;

[0015] Figure 2 This is a schematic structural diagram of the smoke hood body of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the oil screen body of the utility model;

[0017] Figure 4 This is a rear cross-sectional view of the structure of the utility model;

[0018] Figure 5 It is a side sectional view of the structure of the utility model;

[0019] Figure 6 This is a schematic structural diagram of the limit assembly of the utility model.

[0020] In the figure: 1. Hood body; 2. Smoke inlet; 3. Mounting bracket; 4. Positioning hole; 5. First plug hole; 6. Second plug hole; 7. Oil screen frame; 8. Positioning block; 9. Oil screen body; 10. Fixed block; 11. Moving plate; 12. Slider; 13. Slide groove; 14. Rack; 15. Mounting rod; 16. Rotating shaft; 17. Rotating block; 18. Gear; 19. Movable rod; 20. Mounting block; 21. Spring; 22. Insert rod; 23. Exhaust pipe; 24. Control panel; 25. Mounting hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example: Refer to Figure 1-6 The utility model provides a technical solution, a smoke hood that is convenient for replacing the oil net, including a smoke hood body 1, a smoke inlet 2 is opened on the front of the smoke hood body 1, a mounting bracket 3 is fixedly installed inside the smoke inlet 2, a first plug hole 5 and a second plug hole 6 are opened on the surface of the smoke hood body 1, an oil net frame 7 is provided on the surface of the mounting bracket 3, a positioning hole 4 is opened on the surface of the mounting bracket 3, a positioning block 8 is fixedly installed on the surface of the oil net frame 7, and the positioning hole 4 and the positioning block 8 are correspondingly arranged. By setting the positioning hole 4 and the positioning block 8, the oil net frame 7 can be positioned, which is convenient for subsequent replacement of the oil net The main body 9 is installed, the oil net body 9 is fixedly installed on the surface of the oil net frame 7, and the fixed block 10 is fixedly installed on the surface of the oil net body 9. A mounting hole 25 is opened inside the fixed block 10, and a rotating shaft 16 is rotatably installed inside the smoke hood body 1, and a rotating block 17 is fixedly installed at one end of the rotating shaft 16. A smoke exhaust pipe 23 is fixedly installed on the top surface of the smoke hood body 1, and a control panel 24 is provided on the front side of the smoke hood body 1. The setting of the smoke exhaust pipe 23 facilitates the discharge of oil smoke. The control panel 24 is a prior art product and can be directly purchased and used in the market. The specific principle will not be repeated here.

[0023] Specifically, the mounting assembly includes a movable plate 11 arranged inside the smoke hood body 1, and a rack 14 is fixedly installed on the surface of the movable plate 11, and a mounting rod 15 is fixedly installed on the surface of the movable plate 11, and the mounting rod 15 is corresponding to the mounting hole 25. A slider 12 is fixedly installed on the surface of the movable plate 11, and a slide groove 13 is provided inside the smoke hood body 1, and the slider 12 is slidingly connected to the slide groove 13. A gear 18 is fixedly installed on the other end of the rotating shaft 16, and the gear 18 is meshed with the rack 14. Rotating the rotating block 17 causes the insertion rod 22 to enter the second insertion hole 6, driving the rotating shaft 16 to rotate, and then driving the gear 18 to rotate, and the gear 18 is meshed with the rack 14, causing the rack 14 to move, thereby driving the movable plate 11 to move and driving the mounting rod 15 to move, so that the mounting rod 15 is removed from the mounting hole 25, and the oil net body 9 can be removed.

[0024] Specifically, the limiting assembly includes a movable rod 19 slidably installed inside the rotating block 17, one end of the movable rod 19 is fixedly installed with a mounting block 20, a spring 21 is fixedly installed on the surface of the mounting block 20, and an insertion rod 22 is fixedly installed on the surface of the mounting block 20. Through the setting of the limiting assembly, under the action of the spring 21, the mounting block 20 is pushed to move, so that the insertion rod 22 is inserted into the first hole 5 or the second hole 6, so that the rotating block 17 can be limited to prevent the vibration generated when the range hood is used, which may cause the rotating block 17 to rotate.

[0025] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0026] When in use: after long-term use, a large amount of oil stains will adhere to the surface of the oil screen body 9 on the range hood, and it needs to be disassembled for cleaning. Pull the movable rod 19 outward to drive the mounting block 20 to move, the spring 21 is compressed, so that the insertion rod 22 is removed from the first insertion hole 5, and the rotating block 17 is rotated to make the insertion rod 22 enter the second insertion hole 6, driving the rotating shaft 16 to rotate, and then driving the gear 18 to rotate, and the gear 18 is engaged with the rack 14, so that the rack 14 moves, thereby driving the movable plate 11 to move and drive the mounting rod 15 to move, so that the mounting rod 15 is removed from the mounting hole 25, and the oil screen body 9 can be disassembled. When installing, place the oil screen body 9 on the mounting bracket 3, position the oil screen body 9 through the positioning hole 4 and the positioning block 8, rotate the rotating block 17 in the opposite direction, and under the action of the gear 18 and the rack 14, the mounting rod 15 enters the mounting hole 25, and the oil screen body 9 can be installed. There is no need to screw back and forth, the operation is simpler, and it is convenient to replace the oil screen body 9.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A smoke hood that is convenient for replacing an oil screen, comprising a smoke hood body (1), characterized in that: The front of the smoke hood body (1) is provided with a smoke inlet (2), a mounting bracket (3) is fixedly installed inside the smoke inlet (2), a first plug hole (5) and a second plug hole (6) are provided on the surface of the smoke hood body (1), an oil mesh frame (7) is provided on the surface of the oil mesh frame (7), an oil mesh body (9) is fixedly installed on the surface of the oil mesh body (9), a fixed block (10) is fixedly installed on the surface of the oil mesh body (9), a mounting hole (25) is provided inside the fixed block (10), a mounting assembly is provided inside the smoke hood body (1), a rotating shaft (16) is rotatably installed inside the smoke hood body (1), a rotating block (17) is fixedly installed on one end of the rotating shaft (16), and a limiting assembly is provided on the surface of the rotating block (17).

2. The fume hood for easy replacement of oil screen according to claim 1, characterized in that: A positioning hole (4) is provided on the surface of the mounting frame (3), a positioning block (8) is fixedly installed on the surface of the oil screen frame (7), and the positioning hole (4) and the positioning block (8) are arranged correspondingly.

3. The fume hood for easy replacement of oil screen according to claim 1, characterized in that: The mounting assembly comprises a movable plate (11) arranged inside the smoke hood body (1), a rack (14) fixedly mounted on the surface of the movable plate (11), a mounting rod (15) fixedly mounted on the surface of the movable plate (11), and the mounting rod (15) and the mounting hole (25) are arranged correspondingly.

4. The fume hood for facilitating oil screen replacement according to claim 3, characterized in that: A sliding block (12) is fixedly mounted on the surface of the movable plate (11), a sliding groove (13) is provided inside the smoke hood body (1), and the sliding block (12) is slidably connected to the sliding groove (13).

5. The fume hood for easy replacement of oil screen according to claim 3, characterized in that: A gear (18) is fixedly mounted on the other end of the rotating shaft (16), and the gear (18) is meshed with the rack (14).

6. The fume hood for easy replacement of oil screen according to claim 1, characterized in that: The limiting assembly comprises a movable rod (19) slidably mounted inside the rotating block (17); a mounting block (20) is fixedly mounted on one end of the movable rod (19); a spring (21) is fixedly mounted on the surface of the mounting block (20); and an insertion rod (22) is fixedly mounted on the surface of the mounting block (20).

7. The fume hood with easy replacement of oil screen according to claim 1, characterized in that: A smoke exhaust pipe (23) is fixedly mounted on the top surface of the smoke hood body (1), and a control panel (24) is provided on the front surface of the smoke hood body (1).

Images