Low-wind-resistance noise reduction mechanism for air guide box of integrated cooker

Abstract

The utility model relates to the technical field of integrated stove air guide boxes, and discloses an integrated stove air guide box low-wind-resistance noise reduction mechanism which comprises a sound insulation box body, a draught fan is arranged at the rear end in the sound insulation box body in a penetrating mode, a circle of installation frame is fixedly connected to the outer portion of the draught fan, and a plurality of sets of fastening bolts are arranged in the installation frame in a penetrating mode. The inner wall of the sound insulation box body is provided with a sound insulation assembly capable of effectively reducing noise. According to the low-wind-resistance noise reduction mechanism for the air guide box of the integrated stove, by arranging the partition plate, the sliding rail, the sliding plate, the sealing outer layer and the sound absorption inner plate, noise generated during operation of a fan is subjected to all-directional partition treatment, noise propagation is avoided, the sound absorption inner plate is conveniently detached and replaced by optimizing the flexibility of the structure, and the practicability is high. The problems that a part of oil smoke generated during smoke exhaust collides with other gas in a flue, turbulent flow is generated, noise is generated, and meanwhile the oil smoke in the smoke exhaust flue cannot be smoothly exhausted, cleaning is difficult, and bacteria are prone to breeding are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of integrated stove air guide boxes, in particular to a low wind resistance noise reduction mechanism for integrated stove air guide boxes. Background Art

[0002] With the development of science and technology and industry, the requirements for kitchen appliances are getting higher and higher. In order to facilitate use and save kitchen space, integrated stoves that integrate range hoods, gas stoves, disinfection cabinets and other multi-functions have come into the public eye. The core function of integrated stoves is to absorb oil fumes.

[0003] The more common integrated stoves on the market use two-way air outlet, blocking one side and exhausting the smoke on the other side. This way of exhausting the smoke will produce a part of the oil smoke that collides with other gases in the flue, causing turbulence and noise. Long-term use will cause a certain degree of damage to the body and affect hearing. At the same time, if the oil smoke in the exhaust duct cannot be discharged smoothly, it is difficult to clean and easily breeds bacteria, leading to the occurrence of diseases, seriously affecting daily life.

[0004] Therefore, a new type of integrated stove air guide box low wind resistance noise reduction mechanism is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a low wind resistance noise reduction mechanism for an integrated stove air guide box, so as to solve the problem proposed in the above background technology that a part of the smoke produced by exhaust will collide with other gases in the flue, generate turbulence, and produce noise, which will cause a certain degree of damage to the body and affect the hearing after long-term use; at the same time, when the smoke in the exhaust duct cannot be discharged smoothly, it is difficult to clean and easily breeds bacteria, leading to the occurrence of diseases, which seriously affects daily life.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated stove air guide box low wind resistance noise reduction mechanism, comprising a soundproof box, a fan is provided through the rear end of the soundproof box, a circle of mounting frame is fixedly connected to the outside of the fan, a plurality of groups of fastening bolts are provided through the inside of the mounting frame, and a soundproof component with strong noise reduction is provided on the inner wall of the soundproof box;

[0007] The sound insulation assembly includes a partition, a sound-absorbing inner plate, a sealing outer layer, a sound insulation ring, a slide rail, a sliding plate, a handle and a groove. The side wall of the sound insulation box is penetrated by a partition, the outer side of the inner part of the partition is fixedly connected with the sealing outer layer, the inner side of the inner part of the partition is fixedly connected with the sound-absorbing inner plate, the side wall of the sound insulation box is provided with two groups of grooves, the grooves are respectively located at the two ends of the partition, the outer ends of the grooves are fixedly connected with the slide rail, the two ends of the partition are fixedly connected with the sliding plate, and the sliding plate is slidably connected to the outer part of the slide rail;

[0008] Preferably, a sound insulation ring is fixedly connected to the inner wall of the sound insulation box, a handle is fixedly connected to the center of the outer side of the partition, and both ends of the partition are plug-in connected to the inside of the side wall of the sound insulation box.

[0009] Preferably, a smoke exhaust duct is provided through the side wall at the bottom end of the fan, and an oil drain port is provided through the bottom end of the sound insulation box.

[0010] Preferably, the top of the interior of the soundproof box is fixedly connected to a support seat, the tops of both sides of the interior of the soundproof box are fixedly connected to baffles, and the top of the fan is snap-connected to the bottom of the support seat.

[0011] Preferably, the side wall of the baffle is fixedly connected to a fixing seat, shock absorbers are laterally fixedly connected between the two sides of the support seat and the fixing seat, the shock absorbers are symmetrically distributed about the vertical center line of the support seat, and a buffer spring is provided on the outer sleeve of the shock absorber.

[0012] Preferably, a connecting plate is fixedly connected to the top of the exterior of the soundproof box, an external connecting plate is fixedly connected to the front end of the connecting plate, and a fixing frame is fixedly connected between the bottom end of the external connecting plate and the front end of the soundproof box.

[0013] Preferably, protective sleeves are vertically penetrated inside both sides of the connection plate, and mounting bolts are vertically penetrated inside the protective sleeves.

[0014] Preferably, a knob is fixedly connected to the bottom end of the mounting bolt, and the thread on the inner wall of the protective sleeve matches the thread on the outside of the mounting bolt.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the low wind resistance noise reduction mechanism of the integrated stove air guide box not only realizes the strong noise reduction function, realizes the stable support function, but also realizes the disassembly and assembly function;

[0016] (1) A partition, a slide rail, a sliding plate, a sealing outer layer and a sound-absorbing inner plate are provided, the sliding plate is sleeved on the outside of the slide rail, the partition is stably pushed into the inside of the sound insulation box, the two ends of the partition are fixed by a plug-in structure, the sound-absorbing inner plate and the sound insulation ring cooperate with each other, the noise generated by the operation of the fan is completely isolated, the noise propagation is avoided, and the noise volume is reduced, the flexibility of the structure is optimized to facilitate the disassembly and replacement of the sound-absorbing inner plate, and the sealing outer layer is used to provide strong sealing protection for the connection of the partition;

[0017] (2) The baffle, the fixing seat, the shock absorber, the support seat and the buffer spring are provided, and the support seat is snap-connected to the top of the fan, thereby enhancing the stability of the fan inside the soundproof box and preventing the fan from falling off during use. The shock absorber is used to reduce the shaking feeling of the support seat, improve the fixing force of the support seat itself, provide a safe and firm support force for the fan, strengthen the connection between the fan and the soundproof box, and absorb the vibration force through the buffer spring to provide buffering and shock-absorbing protection for the overall structure;

[0018] (3) By providing a connecting plate, a protective sleeve, mounting bolts, a knob, an external plate and a fixing frame, the connecting plate is fitted and connected to the inside of the integrated stove, and the mounting bolts are rotated and penetrated into the inside of the protective sleeve to fix the sound insulation box in the integrated stove without directly causing damage to the sound insulation box. The thread direction of the inner wall of the protective sleeve facilitates the mounting bolts to move up and down quickly, and the external plate and the fixing frame cooperate with each other to enhance the connection force between the connecting plate and the sound insulation box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the side structure of the partition of the utility model;

[0021] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0022] Figure 4 It is a bottom view structural diagram of the connecting plate of the utility model.

[0023] In the figure: 1. sound insulation box; 2. partition; 3. sound absorbing inner plate; 4. sealing outer layer; 5. connecting plate; 6. external plate; 7. fixing frame; 8. protective sleeve; 9. mounting bolts; 10. sound insulation ring; 11. mounting frame; 12. smoke exhaust duct; 13. fan; 14. oil drain port; 15. fastening bolts; 16. slide rail; 17. sliding plate; 18. handle; 19. groove; 20. baffle; 21. fixing seat; 22. supporting seat; 23. shock absorber; 24. buffer spring; 25. knob. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 The low wind resistance noise reduction mechanism of the integrated stove air guide box includes a soundproof box 1, a fan 13 is provided at the rear end of the soundproof box 1, a circle of mounting frame 11 is fixedly connected to the outside of the fan 13, a plurality of sets of fastening bolts 15 are provided inside the mounting frame 11, and a soundproof component with strong noise reduction is provided on the inner wall of the soundproof box 1;

[0026] The sound insulation assembly includes a partition 2, a sound-absorbing inner plate 3, a sealing outer layer 4, a sound insulation ring 10, a slide rail 16, a sliding plate 17, a handle 18 and a groove 19. The side wall of the sound insulation box 1 is penetrated by the partition 2, the outer side of the partition 2 is fixedly connected to the sealing outer layer 4, the inner side of the partition 2 is fixedly connected to the sound-absorbing inner plate 3, and the side wall of the sound insulation box 1 is provided with two groups of grooves 19, the grooves 19 are respectively located at both ends of the partition 2, the outer ends of the grooves 19 are fixedly connected to the slide rail 16, the two ends of the partition 2 are fixedly connected to the sliding plate 17, and the sliding plate 17 is slidably connected to the outside of the slide rail 16;

[0027] A soundproof ring 10 is fixedly connected to the inner wall of the soundproof box 1, a handle 18 is fixedly connected to the center of the outer side of the partition 2, and both ends of the partition 2 are plug-connected with the inner side wall of the soundproof box 1;

[0028] A smoke exhaust duct 12 is provided through the side wall at the bottom end of the fan 13, and an oil drain port 14 is provided through the bottom end of the soundproof box 1;

[0029] Specifically, Figure 1 and Figure 2 As shown, when in use, the sliding plate 17 is sleeved on the outside of the sliding rail 16, and the partition 2 is pushed into the inside of the sound insulation box 1 through the handle 18 until the two ends of the partition 2 are inserted and fixed into the inside of the side wall of the sound insulation box 1, and the sound-absorbing inner plate 3 and the sound insulation ring 10 cooperate with each other to perform all-round isolation treatment on the noise generated by the operation of the fan 13 to avoid noise propagation.

[0030] Embodiment 2: The top of the soundproof box 1 is fixedly connected to a support seat 22, the tops of both sides of the soundproof box 1 are fixedly connected to baffles 20, and the top of the fan 13 is snap-connected to the bottom of the support seat 22;

[0031] The side wall of the baffle 20 is fixedly connected with a fixing seat 21, and shock absorbers 23 are laterally fixedly connected between the two sides of the support seat 22 and the fixing seat 21. The shock absorbers 23 are symmetrically distributed about the vertical center line of the support seat 22, and a buffer spring 24 is sleeved outside the shock absorber 23;

[0032] Specifically, Figure 1 and Figure 3As shown, when in use, the fan 13 passes through the rear end of the sound insulation box 1, and multiple sets of fastening bolts 15 are rotated to pass through the interior of the mounting frame 11 to fix the fan 13 at the current position. The bottom of the support seat 22 is engaged and fixed with the top of the fan 13 to provide strong support force for the fan 13 as a whole.

[0033] Embodiment 3: A connecting plate 5 is fixedly connected to the top of the exterior of the soundproof box 1, an external connecting plate 6 is fixedly connected to the front end of the connecting plate 5, and a fixing frame 7 is fixedly connected between the bottom end of the external connecting plate 6 and the front end of the soundproof box 1;

[0034] A protective sleeve 8 is vertically penetrated inside both sides of the connecting plate 5, and a mounting bolt 9 is vertically penetrated inside the protective sleeve 8;

[0035] The bottom end of the mounting bolt 9 is fixedly connected with a knob 25, and the thread on the inner wall of the protective sleeve 8 matches the thread on the outside of the mounting bolt 9;

[0036] Specifically, Figure 1 and Figure 4 As shown, when in use, the connecting plate 5 is placed in a close fit inside the integrated stove, and the knob 25 is turned in sequence to drive the mounting bolt 9 to move upward inside the protective sleeve 8 to install and fix the connecting plate 5.

[0037] Working principle: When the utility model is in use, the connecting plate 5 is placed in a close fit inside the integrated stove, and the knob 25 is turned in turn to drive the mounting bolts 9 to move upward inside the protective sleeve 8 to install and fix the connecting plate 5. The fan 13 passes through the rear end of the soundproof box 1, and multiple sets of fastening bolts 15 are rotated to pass through the interior of the mounting frame 11 to fix the fan 13 in the current position. The bottom of the support seat 22 is engaged and fixed with the top of the fan 13, and the sliding plate 17 is sleeved on the outside of the slide rail 16. The partition 2 is pushed into the interior of the soundproof box 1 through the handle 18 until the two ends of the partition 2 are engaged and fixed with the inside of the side wall of the soundproof box 1, and the sound-absorbing inner plate 3 and the sound insulation ring 10 cooperate with each other to perform all-round isolation treatment on the noise generated by the operation of the fan 13, and a single smoke exhaust duct 12 is set to ensure the smoothness of the path through which the oil smoke flows, and no backflow will occur, thereby reducing resistance and improving the smoke exhaust effect.

[0038] 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. An integrated stove air guide box low wind resistance noise reduction mechanism, comprising a sound insulation box (1), characterized in that: A fan (13) is provided at the rear end of the soundproof box (1), the outside of the fan (13) is fixedly connected to a circle of mounting frame (11), a plurality of groups of fastening bolts (15) are provided inside the mounting frame (11), and a soundproofing component with strong noise reduction is provided on the inner wall of the soundproof box (1); The sound insulation component comprises a partition (2), a sound-absorbing inner plate (3), a sealing outer layer (4), a sound insulation ring (10), a slide rail (16), a sliding plate (17), a handle (18) and a groove (19); the side wall of the sound insulation box (1) is penetrated by the partition (2); the outer side of the partition (2) is fixedly connected to the sealing outer layer (4); the inner side of the partition (2) is fixedly connected to the sound-absorbing inner plate (3); the side wall of the sound insulation box (1) is provided with two groups of grooves (19); the grooves (19) are respectively located at two ends of the partition (2); the outer ends of the grooves (19) are fixedly connected to the slide rail (16); the two ends of the partition (2) are fixedly connected to the sliding plate (17); the sliding plate (17) is slidably connected to the outside of the slide rail (16).

2. The low wind resistance noise reduction mechanism of the integrated stove air guide box according to claim 1, characterized in that: A soundproof ring (10) is fixedly connected to the inner wall of the soundproof box (1), a handle (18) is fixedly connected to the center of the outer side of the partition (2), and both ends of the partition (2) are plug-connected to the inside of the side wall of the soundproof box (1).

3. The low wind resistance noise reduction mechanism of the integrated stove air guide box according to claim 1, characterized in that: A smoke exhaust duct (12) is provided through the side wall at the bottom end of the fan (13), and an oil discharge port (14) is provided through the bottom end of the soundproof box (1).

4. The low wind resistance noise reduction mechanism of the integrated stove air guide box according to claim 1, characterized in that: The top of the soundproof box (1) is fixedly connected to a support seat (22), the tops of both sides of the soundproof box (1) are fixedly connected to baffles (20), and the top of the fan (13) is snap-connected to the bottom of the support seat (22).

5. The low wind resistance noise reduction mechanism of the integrated stove air guide box according to claim 4, characterized in that: The side wall of the baffle (20) is fixedly connected to a fixing seat (21), and shock absorbers (23) are laterally fixedly connected between the two sides of the support seat (22) and the fixing seat (21), and the shock absorbers (23) are symmetrically distributed about the vertical center line of the support seat (22), and the outer sleeve of the shock absorber (23) is provided with a buffer spring (24).

6. The low wind resistance noise reduction mechanism of the integrated stove air guide box according to claim 1, characterized in that: A connecting plate (5) is fixedly connected to the top of the exterior of the soundproof box (1), an external connecting plate (6) is fixedly connected to the front end of the connecting plate (5), and a fixing frame (7) is fixedly connected between the bottom end of the external connecting plate (6) and the front end of the soundproof box (1).

7. The low wind resistance noise reduction mechanism of the integrated stove air guide box according to claim 6, characterized in that: Protective sleeves (8) are vertically penetrated inside both sides of the connection plate (5), and mounting bolts (9) are vertically penetrated inside the protective sleeves (8).

8. The low wind resistance noise reduction mechanism of the integrated stove air guide box according to claim 7, characterized in that: The bottom end of the mounting bolt (9) is fixedly connected with a knob (25), and the thread on the inner wall of the protective sleeve (8) matches the thread on the outside of the mounting bolt (9).

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