A new integrated stove

By removing the traditional volute and using vibration-absorbing and sound-absorbing layer and shock-cushioning device, the problems of large noise and disassembly of the integrated stove are solved, and noise reduction and easy disassembly and cleaning of the fan system are achieved, reducing the cost of use.

CN110762574BActive Publication Date: 2024-12-20ZHEJIANG UNIV OF TECH
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Patent Information

Application Number
CN201910897706.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2019-09-23
Publication Date
2024-12-20
Estimated Expiration
2039-09-23

AI Technical Summary

Technical Problem

The traditional integrated stove is noisy when working and the fan system is difficult to disassemble and clean, which increases the cost of use.

Method used

A new integrated stove was designed, which removed the volute of the traditional fan system, and used a vibration-absorbing layer composed of flexible metal plates, vibration-absorbing rubber and sound-absorbing cotton. Combined with telescopic rings and spring devices, simplifying the disassembly of the fan system and Cleaning process.

Benefits of technology

It effectively reduces the working noise of the integrated stove, improves the easy removal and cleaning of the fan system, and reduces the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

A new type of integrated stove, including a cooking plate located on a cooking platform, an integrated stove combustion assembly placed above the cooking plate, two rectangular accommodating spaces below the cooking plate, a steam oven and a constant temperature storage cabinet arranged from top to bottom, an oil fume inlet is arranged at the upper end of the integrated stove combustion assembly, and an oil net, a smoking chamber, a fan box and a motor impeller are arranged in sequence along the air inlet direction; the characteristic is that: the motor impeller is arranged on the integrated stove inlet airflow channel, and the motor impeller is fixed to the back of the smoking chamber through a motor bracket; the smoking chamber is in the shape of a rectangular parallelepiped, and the smoking chamber is located behind the integrated stove working area. The present invention provides a new type of integrated stove, which removes the volute of the fan system in the traditional integrated stove, thereby reducing the working noise of the integrated stove from the source; the designed structure makes the integrated stove fan system easy to disassemble and clean.
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Description

Technical Field

[0001] The invention belongs to the field of stoves, and in particular relates to an integrated stove. Background Art

[0002] As a commonly used household appliance, integrated stoves play an important role in people's lives, and the working noise and easy cleaning ability of integrated stoves are important indicators for people to choose integrated stoves. The main noise generated by the existing traditional integrated stoves during operation is caused by the vibration of the fan volute and the air outlet duct; the conventional measures taken for the vibration of the volute are generally micro-adjustments such as adjusting the fixed position of the volute, and the vibration reduction effect of these methods is not obvious; in addition, the integrated stove is easy to accumulate internal fumes under long-term operation, and the disassembly and cleaning of the entire fan system has certain technical difficulties, and professional technicians are required for cleaning, which greatly increases the cost of use. Therefore, the conventional settings cannot meet people's higher demands for the operation of integrated stoves. The existing technical defects are: large working vibration noise and inconvenient disassembly. Summary of the invention

[0003] In order to overcome the shortcomings of traditional integrated stoves such as high vibration and noise during operation and inconvenient disassembly, the present invention provides a new integrated stove with easy disassembly and low noise, and removes the volute of the fan system in the traditional integrated stove, thereby reducing the operating noise of the integrated stove from the source; the designed structure makes the fan system of the integrated stove easy to disassemble and clean.

[0004] The technical solution adopted by the present invention to solve its technical problem is:

[0005] A new type of integrated stove, comprising a cooking table located on a cooking platform, an integrated stove combustion component placed above the cooking table, two rectangular accommodating spaces provided below the cooking table, a steam oven and a constant temperature storage cabinet provided from top to bottom, an oil fume inlet provided at the upper end of the integrated stove combustion component, and an oil net, a smoking chamber, a fan box and a motor impeller provided in sequence along the air inlet direction; the motor impeller is arranged on the integrated stove inlet air flow channel, and the motor impeller is fixed to the back side of the smoking chamber through a motor bracket; the smoking chamber is in the shape of a rectangular parallelepiped, and the smoking chamber is located behind the working area of ​​the integrated stove; the fan box is fixed to the back side of the smoking chamber through a fixing bracket; the fan box comprises an outer shell, a fixing groove, a metal plate, a vibration-damping and sound-absorbing layer, an air outlet hood and an air outlet pipe, and the outer shell is located outside the fan box, is in the shape of a rectangular parallelepiped, and is formed by the outer shell. The shell is composed of a front plate, an annular plate and a rear plate of the shell, and the adjacent plates are connected; the inner surfaces of the front plate and the rear plate of the shell are provided with fixed grooves, and their cross sections are "concave". When viewed from a top view, the shape of the fixed grooves meets the traditional volute profile; the fixed grooves control the position of the metal plate, and the metal plate is a flexible metal plate, and the inner surface of the flexible metal plate is coated with an oil-free inorganic ceramic material; the metal plate is inserted from the fixed groove port and installed and fixed along the groove direction, so that an air flow channel is presented inside the fan box; the inner area of ​​the shell and the metal plate is wrapped with a vibration-damping and sound-absorbing layer, and the vibration-damping and sound-absorbing layer includes vibration-damping rubber and sound-damping cotton. The sound-damping cotton is placed close to the inner surfaces of the front and rear plates of the shell, and the vibration-damping rubber is placed inside the sound-damping cotton. The inner surface of the vibration-damping rubber is close to the metal plate, and the two are tightly connected without any gaps.

[0006] Furthermore, a vibration-damping fixing device is provided on the air outlet pipe, and the vibration-damping fixing device is in close contact with the inner wall surface; the vibration-damping fixing device is located at the bottom surface of the smoking chamber; the positive direction is defined as from the inside to the outside; the inner layer of the vibration-damping fixing device is the inner wall surface, and its inner wall surface is a telescopic ring, and the diameter of the inner wall surface is controlled by a telescopic controller, and its outer wall surface and the inner wall surface are located on the same axis, and the two are connected by a telescopic spring, and the telescopic spring is fixed to the outer wall surface; the vibration-damping fixing device is connected to the bottom surface of the smoking chamber through a fixed support frame.

[0007] Furthermore, the outlet of the fan box is connected to an air outlet hood, and the other end of the air outlet hood is connected to an air outlet pipe.

[0008] Furthermore, the metal plate 2 is made of flexible metal material and has a thickness of 2 mm.

[0009] Preferably, the elastic modulus of the telescopic spring is 200 GPa; the inner wall surface of the vibration-damping fixing device adjusts the telescopic controller according to the size of the air outlet pipe so that the inner wall surface is close to the air outlet pipe.

[0010] The noise reduction method of the present invention is: removing the traditional volute, the noise generated by the vibration of the volute is greatly reduced; or: the noise generated by the range hood air intake is absorbed by the silencer cotton in the vibration-damping and sound-absorbing layer, and the transmitted noise is greatly reduced; or: the vibration of the metal sheet is reduced by the vibration-damping rubber, so that the vibration noise is reduced.

[0011] The beneficial effects of the present invention are mainly manifested in:

[0012] (1) The volute of the fan system in the traditional integrated stove is removed, which reduces the working noise of the integrated stove from the source;

[0013] (2) Due to the unique structure of the present invention, the integrated stove fan system is easy to disassemble and clean;

[0014] (3) A vibration-damping rubber is installed between the shell and the metal plate to reduce the vibration of the metal plate. A layer of sound-absorbing cotton is wrapped around the vibration-damping rubber to reduce the noise generated by the fan system from reaching the human ear.

[0015] (4) The shock absorbing device provided on the air outlet duct can be fitted close to the air outlet duct according to the size of the air outlet duct, thereby reducing the noise generated by the vibration of the air outlet duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the integrated stove of the present invention.

[0017] Figure 2 It is a schematic diagram of the integrated stove fan system of the present invention.

[0018] Figure 3 It is a schematic diagram of the installation of the motor impeller of the present invention.

[0019] Figure 4 It is a schematic diagram of the fan box structure of the present invention.

[0020] Figure 5 yes Figure 4 AA section view.

[0021] Figure 6 It is a schematic diagram of the vibration and sound reduction layer.

[0022] Figure 7 It is a schematic diagram of the air outlet duct shock absorbing device.

[0023] Figure 8 This is a schematic diagram of the metal plate slide installation.

[0024] Fig. 9 yes Figure 6 A partial enlarged view of . DETAILED DESCRIPTION

[0025] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0026] Reference Figures 1 to 9 A new type of integrated stove, comprising a cooking plate 5 located on a cooking platform, an integrated stove combustion assembly 6 placed above the cooking plate 5, two rectangular accommodating spaces arranged below the cooking plate 5, a steam oven 9 and a constant temperature storage cabinet 10 arranged from top to bottom, an oil fume inlet 7 arranged at the upper end of the integrated stove combustion assembly 6, an oil net 8, a smoking chamber 4, a fan box 2, a motor impeller 1 and a vibration reduction fixing device 3 are arranged in sequence along the air inlet direction; the motor impeller 1 is arranged on the integrated stove inlet airflow channel, and the motor impeller 1 is fixed to the back of the smoking chamber through a motor bracket 11; the smoking chamber is in the shape of a rectangular parallelepiped, and is specifically located behind the working area of ​​the integrated stove;

[0027] The fan box 2 is fixed to the back side 41 of the smoking chamber by a fixing bracket 25, and the fan box 2 includes an outer shell 21, a fixing groove, a metal plate, a vibration-damping and sound-absorbing layer, an air outlet cover and an air outlet pipe; the outer shell 21 is located outside the fan box 2, and is in the shape of a rectangular parallelepiped as a whole. The outer shell 21 is composed of an outer shell front plate 211, an outer shell annular plate 212 and an outer shell rear plate 213, and the two adjacent plates are riveted by screws 28 to facilitate the disassembly and cleaning of the outer shell; the inner surfaces of the outer shell front plate 211 and the rear plate 213 are provided with fixing grooves 22, and their cross sections are "concave", and their specific shapes meet the traditional volute profile when viewed from above; the fixing groove controls the position of the metal plate 23, which is specifically a flexible metal plate, and the inner surface is coated with an oil-free inorganic ceramic material; the metal plate 23 can be inserted from the fixed groove 22 port, and installed and fixed along the groove 22, so that an airflow channel is presented inside the fan box;

[0028] The outer shell 1 and the inner area A of the metal plate are wrapped with a vibration-damping and sound-absorbing layer 24, which is specifically composed of a vibration-damping rubber 241 and a sound-damping cotton 242, wherein the sound-damping cotton 242 is placed close to the inner surfaces of the front and rear plates of the outer shell, and the vibration-damping rubber 241 is placed inside the sound-damping cotton 242. The inner surface of the vibration-damping rubber 241 is close to the metal plate 23, and the two are tightly connected without a gap.

[0029] Furthermore, a vibration-damping fixing device 3 is provided on the air outlet pipe 27, which is in close contact with the inner wall surface 34; the vibration-damping fixing device 3 is located at the bottom surface 42 of the smoking chamber 4; the positive direction is defined as from the inside to the outside; the inner layer of the vibration-damping fixing device 3 is the inner wall surface 34, and its inner wall surface is a circular ring structure, specifically a telescopic circular ring, and the diameter of the inner wall surface 34 is controlled by a telescopic controller 33, and its outer wall surface 32 is located on the same axis as the inner wall surface 34, and the two are connected by a telescopic spring (31), and the telescopic spring 31 is fixed to the outer wall surface 32; the vibration-damping fixing device 3 is connected to the bottom surface 42 of the smoking chamber through a fixed support frame 35.

[0030] Furthermore, the outlet of the fan box 2 is connected to the air outlet cover 26 , and the other end of the air outlet cover 26 is connected to the air outlet pipe 27 .

[0031] Furthermore, the metal plate 23 is a flexible metal material; its thickness is 2 mm; the elastic modulus of the telescopic spring 31 is 200 GPa; the inner wall surface 34 of the vibration reduction fixture 3 can be adjusted according to the size of the air outlet pipe, so that the inner wall surface 34 is close to the air outlet pipe 26;

[0032] The steps for disassembling and cleaning the fan box 2 are as follows: 1) remove the fixing device 25 to take down the fan box 2; 2) remove the air outlet cover 26; 3) remove the outer shell 21 through the screws 28 on the outer shell; 4) remove the vibration-damping and sound-absorbing layer 24, and pull the metal plate 23 out of the fixing groove; after the disassembly is completed, each component can be cleaned.

[0033] In this embodiment, the traditional volute is removed, and the noise generated by the vibration of the volute is greatly reduced; the noise generated by the range hood air intake is absorbed by the silencer cotton 242 in the vibration-damping and sound-damping layer 24, and the transmitted noise is greatly reduced; the vibration of the metal sheet 23 is dampened by the vibration-damping rubber 241, thereby reducing the vibration noise.

[0034] It is understandable that the specific implementation cases described herein are only used to explain the present invention rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention are shown in the drawings.

[0035] It should be noted that, in the absence of conflict, the features in the implementation cases and embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

Claims

1. A novel integrated stove, comprising a cooking plate located on a cooking platform, an integrated stove combustion assembly placed above the cooking plate, two rectangular accommodating spaces arranged below the cooking plate, a steam oven and a constant temperature storage cabinet arranged from top to bottom, an oil fume inlet arranged at the upper end of the integrated stove combustion assembly, and an oil net, a smoke chamber, a fan box and a motor impeller arranged in sequence along the air inlet direction; characterized in that: The motor impeller is arranged on the integrated stove inlet air flow channel, and the motor impeller is fixed to the back side of the smoking chamber through a motor bracket; the smoking chamber is in the shape of a rectangular parallelepiped, and the smoking chamber is located behind the working area of ​​the integrated stove; the fan box is fixed to the back side of the smoking chamber through a fixed bracket; the fan box includes an outer shell, a fixing groove, a metal plate, a vibration-damping and sound-absorbing layer, an air outlet hood and an air outlet pipe, and the outer shell is located outside the fan box, is in the shape of a rectangular parallelepiped, and is composed of an outer shell front plate, an outer shell annular plate and an outer shell rear plate, and the adjacent plates are connected; fixing grooves are arranged on the inner surfaces of the outer shell front plate and the rear plate, and the cross-section of the outer shell is "concave", and when viewed from above Observing from the front, the shape of the fixed groove meets the traditional volute profile; the fixed groove controls the position of the metal plate, the metal plate is a flexible metal plate, and the inner surface of the flexible metal plate is coated with an oil-free inorganic ceramic material; the metal plate is inserted from the fixed groove port and installed and fixed along the groove direction, so that the inside of the fan box presents an air flow channel; the inner area of ​​the outer shell and the metal plate is wrapped with a vibration-damping and sound-absorbing layer, and the vibration-damping and sound-absorbing layer includes vibration-damping rubber and sound-damping cotton. The sound-damping cotton is placed close to the inner surfaces of the front and rear plates of the outer shell, and the vibration-damping rubber is placed inside the sound-damping cotton. The inner surface of the vibration-damping rubber is close to the metal plate, and the two are tightly connected without gaps; The air outlet pipe is provided with a vibration reduction fixing device, which is in close contact with the inner wall surface; the vibration reduction fixing device is located at the bottom surface of the smoking chamber; the positive direction is defined as from inside to outside; the inner layer of the vibration reduction fixing device is the inner wall surface, and its inner wall surface is a telescopic ring, and the diameter of the inner wall surface is controlled by a telescopic controller, and its outer wall surface and the inner wall surface are located on the same axis, and the two are connected by a telescopic spring, and the telescopic spring is fixed to the outer wall surface; the vibration reduction fixing device is connected to the bottom surface of the smoking chamber through a fixed support frame; The outlet of the fan box is connected to the air outlet cover, and the other end of the air outlet cover is connected to the air outlet pipe; the metal plate is made of flexible metal material; and its thickness is 2mm.

2. A novel integrated stove as claimed in claim 1, characterized in that: The elastic modulus of the telescopic spring is 200 GPa; the inner wall surface of the vibration reduction fixing device adjusts the telescopic controller according to the size of the air outlet pipe so that the inner wall surface is close to the air outlet pipe.