Smoke exhaust system of integrated cooker

By designing noise reduction components and installation components in the integrated stove smoke exhaust system, the problem of high fan noise is solved, and effective noise reduction and improvement of kitchen environment is achieved.

CN223005035UActive Publication Date: 2025-06-20NINGBO MEIGAO KITCHENWARE CO LTD
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Patent Information

Application Number
CN202422212981.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-09-12
Filing Date
2024-09-10
Publication Date
2025-06-20
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When the existing integrated stove is exhausted, the fan lacks a noise reduction structure, resulting in high noise, polluting the kitchen environment and reducing applicability.

Method used

An integrated stove smoke exhaust system is designed, including the integrated stove body, filter plate, noise reduction components and installation components. The noise reduction component uses the air intake chamber, installation chamber, exhaust passage, fixing plate, fan, corrugated hose, aluminum foil hose, connecting plate, connecting rod, moving block, push rod, spring and vibration absorber to buffer vibration using springs and vibration absorbers, and the sound-absorbing cotton and sound-insulating cotton further absorb noise.

Benefits of technology

It effectively reduces the noise during the fan working, improves the comfort of the kitchen environment, and improves the applicability of the integrated stove.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a smoke exhaust system of an integrated stove, which comprises an integrated stove main body, a filter plate, a noise reduction component for reducing noise and a mounting component for dismounting and mounting the filter plate, the noise reduction component comprises an air inlet cavity formed in the upper portion of the integrated cooker body, a mounting cavity formed in the integrated cooker body, an air exhaust channel formed between the mounting cavity and the air inlet cavity, a fixing plate arranged in the mounting cavity, a draught fan connected with the top of the fixing plate and a corrugated hose connected with the top of the draught fan. According to the integrated cooker, the integrated cooker main body, the filter plate and the noise reduction component are arranged, so that the problems that when an existing integrated cooker exhausts smoke, oil smoke is usually exhausted through a fan, but when the fan works, a corresponding noise reduction structure is lacked, and the noise reduction effect is poor are solved. The problems that noise generated when a fan sucks air is relatively large, the kitchen environment is prone to being polluted, and the applicability is reduced are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of integrated stoves, in particular to an exhaust system of an integrated stove. Background Technique

[0002] An integrated stove is a kitchen appliance that integrates multiple functions such as a range hood, a gas stove, a disinfection cabinet, and a storage cabinet, and is also called an environmental protection stove or an integrated environmental protection stove in the industry. It has the advantages of saving space, good smoke extraction effect, energy saving, low consumption, and environmental protection.

[0003] The existing patent CN211739230U discloses an exhaust device for an integrated stove, which includes a stove body, a smoking plate, a hood, and an exhaust pipe. The bottom surface of the smoking plate is fixedly welded to one side of the top surface of the stove body. The hood and the exhaust pipe are both installed in the inner cavity of the stove body. A blower is installed in the hood. A valve for controlling its opening and closing is provided on one side of the hood close to the exhaust pipe. A cleaning groove is formed on the outer side surface of the exhaust pipe, and an arc-shaped cover that is snap-fitted and fixed thereto is accommodated in the cleaning groove. A metal frame and a metal mesh cover are provided on the inner side of the arc-shaped cover. An exhaust groove is provided inside the smoking plate, and an opening on one side of the exhaust groove is located at the top of the side surface of the smoking plate. For this exhaust device of the integrated stove, after taking out the arc-shaped cover from the cleaning groove, the metal mesh cover can be cleaned, so that the metal mesh cover always maintains a good effect of isolating dust-like substances.

[0004] Currently, when the existing integrated stove exhausts smoke, it usually uses a blower to extract the oil fume. However, when the blower is working, there is a lack of corresponding noise reduction structure, resulting in relatively large noise generated when the blower extracts air, which is likely to pollute the kitchen environment and thus reduce the applicability. Content of the Utility Model

[0005] The purpose of the utility model is to provide an exhaust system of an integrated stove to solve the problem that currently, when the integrated stove exhausts smoke, it usually uses a blower to extract the oil fume. However, when the blower is working, there is a lack of corresponding noise reduction structure, resulting in relatively large noise generated when the blower extracts air, which is likely to pollute the kitchen environment and thus reduce the applicability as mentioned in the above background technique.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated stove smoke exhaust system, comprising an integrated stove main body, a filter plate, a noise reduction component for reducing noise and an installation component for disassembling and assembling the filter plate, the noise reduction component comprising an air intake chamber opened on the upper part of the integrated stove main body, an installation chamber opened inside the integrated stove main body, an exhaust channel opened between the installation chamber and the air intake chamber, a fixed plate arranged in the installation chamber, a fan connected to the top of the fixed plate, a corrugated hose connected to the top of the fan, an aluminum foil hose connected to one side of the fan, a connecting plate fixedly connected to both sides of the bottom of the installation chamber respectively, a connecting rod fixedly connected to one side of the connecting plate, a moving block connected to the outside of the connecting rod, a push rod arranged between the moving block and the fixed plate, a first spring fixedly connected to one side of the moving block, a shock absorber arranged between the fixed plate and the installation chamber and an auxiliary component for improving the noise reduction effect, wherein both ends of the push rod are hinged to the moving block and the fixed plate respectively, and the connecting rod passes through the moving block and is slidably connected to the moving block.

[0007] Preferably, the mounting components include cavities respectively opened on both sides of the integrated stove body, a slide plate arranged in the cavity, a fixing rod fixedly connected to one side of the slide plate, a groove opened on one side of the cavity, a guide rod fixedly connected to the other side of the slide plate, a second spring sleeved on the outside of the guide rod, fixing holes respectively opened on both sides of the filter plate, a through hole opened on the other side of the cavity and a linkage component for moving the fixing rod, the slide plate is slidably connected to the cavity, the guide rod is slidably connected to the groove, and the fixing rod is slidably connected to the through hole and the fixing hole, respectively.

[0008] Preferably, the auxiliary component includes sound-absorbing cotton fixedly connected to the inner wall of the installation cavity and sound-insulating cotton connected to the sound-absorbing cotton.

[0009] Preferably, the linkage component comprises a sliding opening opened on the front side of the cavity and a toggle plate fixedly connected to the front side of the slide plate, and the toggle plate is slidably connected to the sliding opening.

[0010] Preferably, a movable plate is sleeved on the outer side of the connecting rod, a first spring sheet is fixedly connected to one side of the movable plate, a second spring sheet is abutted against the other side of the first spring sheet, the other side of the second spring sheet is fixedly connected to the inner wall of the installation cavity, the other end of the first spring is fixedly connected to one side of the movable plate, and the connecting rod passes through the movable plate and is slidably connected to the movable plate.

[0011] Preferably, guide grooves are respectively provided on both sides of the bottom of the installation cavity, guide blocks are slidably connected in the guide grooves, and a support block is fixedly connected between the guide block and the moving block.

[0012] Preferably, the first elastic piece and the second elastic piece are in an umbrella shape.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up the integrated range hood main body, the filter plate and the noise reduction components, suction force can be generated by the fan. The fume can be sucked into the exhaust passage after being filtered by the filter plate, and then discharged into the external flue through the aluminum foil hose. When the fan works, vibrations will be generated. The first spring and the shock absorber can buffer the vibrations, reduce the noise, and the sound-absorbing cotton and the sound-insulating cotton can absorb and isolate the noise again, which can further improve the noise reduction effect and thus improve the practicability.

[0015] 2. By setting up the installation components, the impurities in the external fume can be filtered by the filter plate. However, when the impurities enter the fan, it can protect the fan. At the same time, using the elasticity of the second spring, the fixed rod can be pushed into the fixing hole to fix the filter plate, which is convenient for using the filter plate. At the same time, the filter plate can be disassembled conveniently, which is convenient for cleaning and replacing the filter plate, and thus can further improve the practicability and efficiency. Description of the Drawings

[0016] Figure 1 The three-dimensional structure diagram provided by the present utility model;

[0017] Figure 2 The left view provided by the present utility model;

[0018] Figure 3 Provided by the present utility model Figure 2 The three-dimensional sectional view at A-A in

[0019] Figure 4 Provided by the present utility model Figure 3 The enlarged view at C in

[0020] Figure 5 The front view provided by the present utility model;

[0021] Figure 6 Provided by the present utility model Figure 5 The three-dimensional sectional view at B-B in

[0022] Figure 7 Provided by the present utility model Figure 6 The enlarged view at D in

[0023] In the figure: 1. integrated stove body; 11. filter plate; 21. air inlet cavity; 22. installation cavity; 23. exhaust channel; 24. fixing plate; 25. fan; 26. corrugated hose; 27. aluminum foil hose; 28. connecting plate; 29. ​​connecting rod; 30. moving block; 31. push rod; 32. first spring; 33. shock absorber; 41. cavity; 42. slide plate; 43. fixing rod; 44. groove; 45. guide rod; 46. second spring; 47. fixing hole; 48. through hole; 51. sound-absorbing cotton; 52. sound-proof cotton; 61. sliding port; 62. toggle plate; 71. moving plate; 72. first spring; 73. second spring; 81. guide groove; 82. guide block; 83. support block. 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] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4, the present utility model provides a technical solution: an integrated stove smoke exhaust system, including an integrated stove main body 1, a filter plate 11, a noise reduction component for reducing noise, and an installation component for disassembling and assembling the filter plate 11. The noise reduction component includes an air intake cavity 21 opened in the upper part of the integrated stove main body 1, an installation cavity 22 opened inside the integrated stove main body 1, an air extraction channel 23 opened between the installation cavity 22 and the air intake cavity 21, a fixing plate 24 arranged in the installation cavity 22, a blower 25 connected to the top of the fixing plate 24, a corrugated hose 26 connected to the top of the blower 25, an aluminum foil hose 27 connected to one side of the blower 25, connecting plates 28 respectively fixedly connected to both sides of the inner bottom of the installation cavity 22, a connecting rod 29 fixedly connected to one side of the connecting plate 28, a moving block 30 connected to the outside of the connecting rod 29, a push rod 31 arranged between the moving block 30 and the fixing plate 24, a first spring 32 fixedly connected to one side of the moving block 30, a shock absorber 33 arranged between the fixing plate 24 and the installation cavity 22, and an auxiliary component for improving the noise reduction effect. Both ends of the push rod 31 are hinged to the moving block 30 and the fixing plate 24 respectively. The connecting rod 29 penetrates through the moving block 30 and is slidably connected to the moving block 30. The blower 25 can extract the external oil fume, and can discharge it into the external flue through the aluminum foil hose 27. When the blower 25 vibrates during operation, it will push the moving block 30 at the other end of the push rod 31 to move, causing the first spring 32 to deform. The first spring 32 and the shock absorber 33 can buffer the vibration, and can reduce the noise generated during the operation of the blower 25. The auxiliary component includes a sound-absorbing cotton 51 fixedly connected to the inner wall of the installation cavity 22 and a sound-insulating cotton 52 connected to the sound-absorbing cotton 51. The sound-absorbing cotton 51 and the sound-insulating cotton 52 can further reduce the noise and further weaken the influence caused by the noise. A moving plate 71 is sleeved on the outside of the connecting rod 29. One side of the moving plate 71 is fixedly connected to a first elastic piece 72. The other side of the first elastic piece 72 abuts against a second elastic piece 73. The other side of the second elastic piece 73 is fixedly connected to the inner wall of the installation cavity 22. The other end of the first spring 32 is fixedly connected to one side of the moving plate 71. The connecting rod 29 penetrates through the moving plate 71 and is slidably connected to the moving plate 71. When the moving block 30 moves, it can squeeze the first spring 32. The deformation of the first spring 32 squeezes the moving plate 71 to move. The movement of the moving plate 71 squeezes the first elastic piece 72 and the second elastic piece 73, causing the first elastic piece 72 and the second elastic piece 73 to deform, which can further improve the noise reduction stability. The shapes of the first elastic piece 72 and the second elastic piece 73 are umbrella-shaped, which can facilitate the first elastic piece 72 to squeeze the second elastic piece 73, facilitate the deformation of the first elastic piece 72 and the second elastic piece 73, and facilitate buffering the vibration. Guide grooves 81 are respectively opened on both sides of the inner bottom of the installation cavity 22. Guide blocks 82 are slidably connected in the guide grooves 81. A support block 83 is fixedly connected between the guide block 82 and the moving block 30. The movement of the moving block 30 can be guided through the guide block 82 and the support block 83, preventing the moving block 30 from rotating and tilting, and ensuring the movement stability of the moving block 30.

[0026] Please refer toFigure 5 , Figure 6 as well as Figure 7 The installation components include cavities 41 respectively opened on both sides of the integrated stove body 1, a slide plate 42 arranged in the cavity 41, a fixing rod 43 fixedly connected to one side of the slide plate 42, a groove 44 opened on one side of the cavity 41, a guide rod 45 fixedly connected to the other side of the slide plate 42, a second spring 46 sleeved on the outside of the guide rod 45, fixing holes 47 respectively opened on both sides of the filter plate 11, a through hole 48 opened on the other side of the cavity 41, and a linkage component for moving the fixing rod 43. The slide plate 42 is slidably connected to the cavity 41, the guide rod 45 is slidably connected to the groove 44, the fixing rod 43 is slidably connected to the through hole 48 and the fixing hole 47 respectively, and the two ends of the second spring 46 are respectively connected to the slide plate 42 and the cavity. 41 is fixedly connected to the inner wall, and the filter plate 11 can be used to filter impurities in the oil smoke. The slide plate 42 can drive the guide rod 45 and the fixing rod 43 to move. At the same time, the second spring 46 can be deformed, and the fixing rod 43 can be moved to insert into or disengage from the fixing hole 47, so as to fix or release the filter plate 11, which is convenient for disassembly and assembly of the filter plate 11, and convenient for cleaning and replacement of the filter plate 11. The linkage component includes a sliding opening 61 opened on the front side of the cavity 41 and a toggle plate 62 fixedly connected to the front side of the slide plate 42. The toggle plate 62 is slidably connected to the sliding opening 61. The movement of the toggle plate 62 can drive the slide plate 42 to move, and then drive the fixing rod 43 to move, which is convenient for disassembly and assembly of the filter plate 11.

[0027] Working principle: When working, first install and fix the filter plate 11, push the toggle plate 62, the movement of the toggle plate 62 can make the slide plate 42 slide, the movement of the slide plate 42 drives the fixing rod 43 to move, and the second spring 46 deforms at the same time, and then put the filter plate 11 into the air inlet cavity 21, and then release the toggle plate 62, the second spring 46 resets and pushes the fixing rod 43 to insert into the fixing hole 47, the filter plate 11 is installed and fixed, and then the fan 25 is started, the fan 25 generates suction, and the external oil smoke is drawn into the air inlet cavity 21, and then enters the corrugated hose 26 through the exhaust channel 23, and then is discharged to the external flue through the aluminum foil hose 27. The fan 25 generates vibration when it works, pushing The push rod 31 moves, and the push rod 31 moves to push the moving block 30 to move. The moving block 30 moves to push the first spring 32 to deform and move. Due to the existence of the moving plate 71, the first spring 32 moves to push the moving plate 71 to move. The movement of the moving plate 71 causes the first spring sheet 72 to squeeze the second spring sheet 73. The elasticity of the first spring 32, the first spring sheet 72 and the second spring sheet 73 can be used to buffer vibrations and reduce noise. The noise can be further reduced by the sound-absorbing cotton 51 and the sound-insulating cotton 52, and the comfort of the working environment can be ensured. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An integrated stove smoke exhaust system, comprising an integrated stove body (1), a filter plate (11), a noise reduction component for reducing noise, and a mounting component for disassembling and assembling the filter plate (11), characterized in that: The noise reduction component comprises an air intake cavity (21) provided at the upper part of the integrated stove body (1), a mounting cavity (22) provided inside the integrated stove body (1), an exhaust passage (23) provided between the mounting cavity (22) and the air intake cavity (21), a fixing plate (24) provided inside the mounting cavity (22), a fan (25) connected to the top of the fixing plate (24), a corrugated hose (26) connected to the top of the fan (25), an aluminum foil hose (27) connected to one side of the fan (25), a connecting plate (28) fixedly connected to both sides of the bottom of the mounting cavity (22), and a connecting plate (28) connected to the connecting plate (24). The invention relates to a connecting rod (29) fixedly connected to one side of the movable block (30) and the fixed plate (28), a moving block (30) connected to the outer side of the connecting rod (29), a push rod (31) arranged between the moving block (30) and the fixed plate (24), a first spring (32) fixedly connected to one side of the movable block (30), a shock absorber (33) arranged between the fixed plate (24) and the mounting cavity (22), and an auxiliary component for improving the noise reduction effect, wherein the two ends of the push rod (31) are respectively hinged to the movable block (30) and the fixed plate (24), and the connecting rod (29) passes through the movable block (30) and is slidably connected to the movable block (30).

2. The integrated stove smoke exhaust system according to claim 1, characterized in that: The mounting components include cavities (41) respectively opened on both sides of the integrated stove body (1), a slide plate (42) arranged in the cavity (41), a fixing rod (43) fixedly connected to one side of the slide plate (42), a groove (44) opened on one side of the cavity (41), a guide rod (45) fixedly connected to the other side of the slide plate (42), a second spring (46) sleeved on the outside of the guide rod (45), fixing holes (47) respectively opened on both sides of the filter plate (11), a through hole (48) opened on the other side of the cavity (41), and a linkage component for moving the fixing rod (43), wherein the slide plate (42) is slidably connected to the cavity (41), the guide rod (45) is slidably connected to the groove (44), and the fixing rod (43) is slidably connected to the through hole (48) and the fixing hole (47), respectively.

3. The integrated stove smoke exhaust system according to claim 1, characterized in that: The auxiliary component comprises a sound-absorbing cotton (51) fixedly connected to the inner wall of the installation cavity (22) and a sound-insulating cotton (52) connected to the sound-absorbing cotton (51).

4. The integrated stove smoke exhaust system according to claim 2, characterized in that: The linkage component comprises a sliding opening (61) opened on the front side of the cavity (41) and a shifting plate (62) fixedly connected to the front side of the slide plate (42); the shifting plate (62) is slidably connected to the sliding opening (61).

5. The integrated stove smoke exhaust system according to claim 1, characterized in that: A movable plate (71) is sleeved on the outer side of the connecting rod (29); a first spring sheet (72) is fixedly connected to one side of the movable plate (71); a second spring sheet (73) is abutted against the other side of the first spring sheet (72); the other side of the second spring sheet (73) is fixedly connected to the inner wall of the installation cavity (22); the other end of the first spring (32) is fixedly connected to one side of the movable plate (71); and the connecting rod (29) passes through the movable plate (71) and is slidably connected to the movable plate (71).

6. The integrated stove smoke exhaust system according to claim 1, characterized in that: Guide grooves (81) are respectively provided on both sides of the bottom of the installation cavity (22), a guide block (82) is slidably connected in the guide groove (81), and a support block (83) is fixedly connected between the guide block (82) and the moving block (30).

7. The integrated stove smoke exhaust system according to claim 5, characterized in that: The first elastic piece (72) and the second elastic piece (73) are in an umbrella shape.