Range hood capable of adjusting air draft angle
By setting up an adjustable height, up-down flip angle and lateral angle mechanism on the range hood, the problem of the unadjustable height of the existing range hood air inlet is solved, and the exhaust position and angle are flexibly adjusted according to the fume situation, improving the flexibility of use and the oil smoke removal effect.
Patent Information
- Application Number
- CN202323362580.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-08
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2033-12-08
AI Technical Summary
The height of the air inlet of the existing range hood is unadjustable, resulting in the weakening of the suction force of the fume. Some of the fume stays in the kitchen and the exhaust angle cannot be adjusted according to the fume situation, which limits the flexibility of electrical appliances.
A range hood with adjustable exhaust angle is designed. By setting a fixed shell, movable groove and adjustment mechanism on one side of the range hood, the height of the range hood is adjusted; combining the sliding mechanism and the electric push rod, the up and down flip angle adjustment of the range hood is realized; through the rotating mechanism, the lateral angle adjustment of the range hood is realized.
Adjust the exhaust position and angle according to the oil fume situation, which improves the flexibility of electrical appliances, ensures the effective removal of oil fume, and reduces the oil fume stay in the kitchen.
Smart Images
Figure CN222616978U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of range hoods, in particular to a range hood with an adjustable air extraction angle. Background Art
[0002] A range hood, also known as an exhaust 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 that are harmful to the human body produced during the cooking process and discharge them outdoors, reducing pollution, purifying the air, and having anti-toxic and explosion-proof safety features.
[0003] The height of the air inlet of some existing range hoods cannot be adjusted. If the height of the air inlet is too high, the suction of oil smoke through the air inlet will be weakened, and most of the oil smoke will remain in the kitchen. If the air inlet is too low, it will be inconvenient for tall people to use it. The exhaust position and angle cannot be adjusted according to the oil smoke situation, which limits the flexibility of the appliance.
[0004] Based on this, a range hood with adjustable exhaust angle is now provided to eliminate the disadvantages of the existing devices. Utility Model Content
[0005] The utility model aims to provide a range hood with adjustable exhaust angle, so as to solve the problem in the background art that the exhaust position and angle cannot be adjusted according to the oil smoke situation, thus limiting the flexibility of the appliance.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A range hood with adjustable exhaust angle comprises a range hood body, a reversing baffle is arranged on the range hood body, a first fixed plate is arranged on one side of the range hood body, the first fixed plate is fixedly connected to the range hood body through a first connecting block, a sliding mechanism is arranged on the first fixed plate, a fixed shell is arranged on one side of the first fixed plate, a movable groove is arranged in the fixed shell, an adjustment mechanism is arranged in the movable groove, and a rotating mechanism is arranged on one side of the fixed shell.
[0008] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:
[0009] In an optional scheme: the sliding mechanism includes a guide rod, which is symmetrically arranged at both ends of one side of the first fixed plate, and a first fixed block is arranged at both ends of the guide rod, and the first fixed block is fixedly connected to the first fixed plate, and a first sleeve is arranged on the guide rod, and a connecting rod is fixedly connected between the first sleeves, and a second connecting plate is arranged on the first fixed plate below the connecting rod.
[0010] In an optional scheme: the adjustment mechanism includes a threaded rod, the threaded rod is located in the movable groove, and the top end of the threaded rod is rotatably connected to the top surface of the movable groove, and the bottom end is provided with a first adjustment button passing through the fixed shell, and a symmetrical second sleeve is provided on the threaded rod, and the second sleeve is threadedly rotatably connected to the threaded rod, a second connecting block is provided on the second sleeve, and a second fixed block is provided at the outer end of the second connecting block.
[0011] In an optional scheme: a limiting block is provided at the lower end of the second fixed block, the top end of the second connecting plate is located in the limiting block and is rotatably connected via a pin, an electric push rod is provided at the upper end of the second fixed block, a first connecting plate is fixedly connected to the outer end of the electric push rod, a through hole is provided on the first connecting plate, and the connecting rod passes through the through hole and is rotatably connected to the first connecting plate.
[0012] In an optional solution: third connection blocks are provided at both ends of the fixed shell, a mounting plate is fixedly connected to the outer end of the third connection block, and the mounting plate is fixedly connected to the wall panel.
[0013] In an optional solution: a connecting shaft is arranged between the third connecting blocks, and both upper and lower ends of the connecting shaft are rotatably connected to the third connecting blocks. A pair of second fixed blocks are arranged on one side of the fixed shell, and the second fixed blocks are fixedly connected to the connecting shaft.
[0014] In an optional solution: the rotating mechanism includes a first gear, the first gear is fixedly connected on the connecting shaft, a second gear is arranged on the inner side of the third connecting block, the second gear is located on one side of the first gear and meshes with the first gear, a rotating shaft is arranged at the bottom end of the second gear and passes through the third connecting block, and a second adjusting button is arranged at the bottom end of the rotating shaft.
[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0016] The utility model is provided with a fixed shell at one side of the range hood body, a movable groove is provided in the fixed shell, and an adjustment mechanism is provided in the movable groove, so that the height of the range hood body can be adjusted; by arranging an electric push rod on the second connecting block to cooperate with the sliding mechanism, the longitudinal angle of the range hood can be adjusted, and the up and down flipping angle of the range hood can be adjusted; a rotating mechanism is provided on one side of the fixed shell, and the lateral angle of the range hood body can be adjusted, thereby achieving left and right angle adjustment, and the exhaust position and angle are adjusted according to the oil fume situation, thereby improving the flexibility of the appliance. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model from the first perspective.
[0018] Figure 2This is a schematic diagram of the overall structure of the utility model from a second viewing angle.
[0019] Figure 3 This is a schematic diagram of the overall structure of the utility model from a third viewing angle.
[0020] Figure 4 It is a schematic diagram of the internal structure of the fixed shell of the utility model.
[0021] Notes on figure numbers: 1. range hood body; 2. first fixing plate; 3. first connecting block; 4. first fixing block; 5. guide rod; 6. first sleeve; 7. connecting rod; 8. fixing shell; 9. movable groove; 10. threaded rod; 11. second sleeve; 12. second connecting block; 13. second fixing plate; 14. electric push rod; 15. first connecting plate; 16. through hole; 17. limit block; 18. pin; 19. second connecting plate; 20. connecting shaft; 21. third connecting block; 22. mounting plate; 23. second fixing block; 24. first gear; 25. second gear; 26. rotating shaft; 27. first adjusting button; 28. second adjusting button; 29. reversing baffle. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0023] Example 1
[0024] In one embodiment, Figure 1-Figure 4 As shown, a range hood with adjustable exhaust angle comprises a range hood body 1, a reversing baffle 29 is arranged on the range hood body 1, a first fixed plate 2 is arranged on one side of the range hood body 1, the first fixed plate 2 is fixedly connected to the range hood body 1 through a first connecting block 3, a sliding mechanism is arranged on the first fixed plate 2, a fixed shell 8 is arranged on one side of the first fixed plate 2, a movable groove 9 is arranged in the fixed shell 8, an adjusting mechanism is arranged in the movable groove 9, a rotating mechanism is arranged on one side of the fixed shell 8, the sliding mechanism can adjust the up and down flipping angle of the range hood body 1, the adjusting mechanism can adjust the height of the range hood body 1, and the rotating mechanism can adjust the left and right rotating angle of the range hood body 1.
[0025] In one embodiment, Figure 2 and Figure 3As shown, the sliding mechanism includes a guide rod 5, which is symmetrically arranged at both ends of one side of the first fixed plate 2, and first fixed blocks 4 are arranged at both ends of the guide rod 5, and the first fixed blocks 4 are fixedly connected to the first fixed plate 2. A first sleeve 6 is arranged on the guide rod 5, and a connecting rod 7 is fixedly connected between the first sleeves 6. A second connecting plate 19 is arranged on the first fixed plate 2 below the connecting rod 7. The first sleeve 6 can slide freely on the guide rod 5, and the connecting rod 7 can slide synchronously with the first sleeve 6.
[0026] In one embodiment, Figure 4 As shown, the adjustment mechanism includes a threaded rod 10, which is located in the movable groove 9, and the top of the threaded rod 10 is rotatably connected to the top surface of the movable groove 9, and the bottom end passes through the fixed shell 8 and is provided with a first adjusting button 27, and a symmetrical second sleeve 11 is provided on the threaded rod 10, and the second sleeve 11 is threadedly rotatably connected to the threaded rod 10, and a second connecting block 12 is provided on the second sleeve 11, and a second fixed plate 13 is provided at the outer end of the second connecting block 12, and rotating the first adjusting button 27 can drive the threaded rod 10 to rotate, and the second sleeve 11 is threadedly rotatably connected to the threaded rod 10, thereby driving the second fixed plate 13 to move up and down, and the range hood body 1 moves up and down to adjust the height.
[0027] In one embodiment, Figure 2 and Figure 4 As shown, a limit block 17 is provided at the lower end of the second fixed plate 13, and the top end of the second connecting plate 19 is located in the limit block 17 and is rotatably connected through a pin 18. An electric push rod 14 is provided at the upper end of the second fixed plate 13, and a first connecting plate 15 is fixedly connected to the outer end of the electric push rod 14. A through hole 16 is provided on the first connecting plate 15, and the connecting rod 7 passes through the through hole 16 and is rotatably connected to the first connecting plate 15. The electric push rod 14 can telescopically move, which can drive the first sleeves 6 at both ends of the connecting rod 7 to slide on the guide rod 5, thereby adjusting the up and down flipping angle of the range hood body 1.
[0028] In one embodiment, Figure 3 As shown, third connection blocks 21 are provided at both ends of the fixed shell 8, and a mounting plate 22 is fixedly connected to the outer end of the third connection block 21. The mounting plate 22 is fixedly connected to the wall panel to fix the range hood body 1.
[0029] In one embodiment, Figure 3 As shown, a connecting shaft 20 is arranged between the third connecting blocks 21, and the upper and lower ends of the connecting shaft 20 are rotatably connected to the third connecting blocks 21. A pair of second fixed blocks 23 are arranged on one side of the fixed shell 8, and the second fixed blocks 23 are fixedly connected to the connecting shaft 20. The fixed shell 8 can be laterally rotated around the connecting shaft 20 through the second fixed blocks 23, so that the range hood body 1 can be laterally rotated.
[0030] Example 2
[0031] In one embodiment, Figure 1 As shown, the rotating mechanism includes a first gear 24, which is fixedly connected to the connecting shaft 20, a second gear 25 is arranged on the inner side of the third connecting block 21, the second gear 25 is located on one side of the first gear 24 and meshes with the first gear 24, a rotating shaft 26 is arranged at the bottom end of the second gear 25 and penetrates the third connecting block 21, a second adjusting button 28 is arranged at the bottom end of the rotating shaft 26, and the second adjusting button 28 is rotated to mesh the second gear 25 with the first gear 24, so as to adjust the lateral angle of the fixed shell 8 and the lateral angle of the range hood body 1.
[0032] The above embodiment discloses a range hood with adjustable exhaust angle. When in use, when the height of the range hood body 1 needs to be adjusted, the first adjusting knob 27 is rotated, and the second sleeve 11 is threadedly connected to the threaded rod 10 to drive the second fixing plate 13 to move up and down, and the range hood body 1 to move up and down to adjust the height. The forward rotation makes the range hood body 1 rise, and the flipping makes the range hood body 1 fall. The electric push rod 14 is started, and the electric push rod 14 telescopic movement can drive the first sleeves 6 at both ends of the connecting rod 7 to slide on the guide rod 5, so as to adjust the up and down flipping angle of the range hood body 1. The second adjusting knob 28 is rotated, and the second gear 25 is meshed with the first gear 24 to adjust the lateral angle of the fixed shell 8 and the lateral rotation angle of the range hood body 1. The exhaust position and angle are adjusted according to the oil smoke situation, thereby improving the flexibility of the appliance.
[0033] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any person skilled in the art who is familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.
Claims
1. A range hood with adjustable air extraction angle, comprising a range hood body (1), wherein a reversing baffle (29) is provided on the range hood body (1), wherein: A first fixing plate (2) is provided on one side of the range hood body (1); the first fixing plate (2) is fixedly connected to the range hood body (1) via a first connecting block (3); a sliding mechanism is provided on the first fixing plate (2); a fixing shell (8) is provided on one side of the first fixing plate (2); a movable groove (9) is provided in the fixing shell (8); an adjusting mechanism is provided in the movable groove (9); and a rotating mechanism is provided on one side of the fixing shell (8).
2. The range hood with adjustable air extraction angle according to claim 1, characterized in that: The sliding mechanism comprises a guide rod (5), the guide rod (5) is symmetrically arranged at both ends of one side of a first fixed plate (2), a first fixed block (4) is arranged at both ends of the guide rod (5), the first fixed block (4) is fixedly connected to the first fixed plate (2), a first sleeve (6) is arranged on the guide rod (5), a connecting rod (7) is fixedly connected between the first sleeves (6), and a second connecting plate (19) is arranged on the first fixed plate (2) below the connecting rod (7).
3. The range hood with adjustable air extraction angle according to claim 2, characterized in that: The adjustment mechanism comprises a threaded rod (10), the threaded rod (10) is located in the movable groove (9), the top end of the threaded rod (10) is rotatably connected to the top surface of the movable groove (9), the bottom end passes through the fixed shell (8) and is provided with a first adjustment button (27), the threaded rod (10) is provided with a symmetrical second sleeve (11), the second sleeve (11) is threadedly rotatably connected to the threaded rod (10), the second sleeve (11) is provided with a second connecting block (12), and the outer end of the second connecting block (12) is provided with a second fixing plate (13).
4. The range hood with adjustable air extraction angle according to claim 3, characterized in that: A limit block (17) is arranged at the lower end of the second fixed plate (13); the top end of the second connecting plate (19) is located in the limit block (17) and is rotatably connected via a pin (18); an electric push rod (14) is arranged at the upper end of the second fixed plate (13); the outer end of the electric push rod (14) is fixedly connected to a first connecting plate (15); a through hole (16) is arranged on the first connecting plate (15); the connecting rod (7) passes through the through hole (16) and is rotatably connected to the first connecting plate (15).
5. The range hood with adjustable air extraction angle according to claim 3, characterized in that: The fixing shell (8) is provided with third connection blocks (21) at both ends, and the outer ends of the third connection blocks (21) are fixedly connected with mounting plates (22), and the mounting plates (22) are fixedly connected to the wall panels.
6. The range hood with adjustable air extraction angle according to claim 5, characterized in that: A connecting shaft (20) is arranged between the third connecting blocks (21), and the upper and lower ends of the connecting shaft (20) are rotatably connected to the third connecting blocks (21). A pair of second fixing blocks (23) are arranged on one side of the fixing shell (8), and the second fixing blocks (23) are fixedly connected to the connecting shaft (20).
7. The range hood with adjustable air extraction angle according to claim 6, characterized in that: The rotating mechanism comprises a first gear (24), the first gear (24) is fixedly connected to the connecting shaft (20), a second gear (25) is arranged inside the third connecting block (21), the second gear (25) is located on one side of the first gear (24) and meshes with the first gear (24), and a rotating shaft (26) is arranged at the bottom end of the second gear (25) and passes through the third connecting block (21).
8. The range hood with adjustable air extraction angle according to claim 7, characterized in that: A second adjusting button (28) is provided at the bottom end of the rotating shaft (26).