Range hood

By integrating ozone generators and fans in the range hood, ozone gas is generated to sterilize and remove odors on the kitchen air, which solves the problem that existing range hoods cannot completely remove odors and bacteria in the kitchen, and achieves a better air purification effect .

CN222230640UActive Publication Date: 2024-12-24HOMS ELECTRODOMESTIC ZHUHAI CO LTD
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Patent Information

Application Number
CN202420869875.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2024-12-24
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

The existing range hood still cannot completely remove odors and bacteria from the kitchen after cooking, resulting in the air pollution problem not being completely resolved.

Method used

A range hood with ozone disinfection, sterilization and odor removal functions was designed. By setting up an ozone generator and an ozone fan in the range hood, ozone gas is used to sterilize and remove odors on the kitchen air, and the air inlet sucks in the external air to Enhance the odor removal effect.

Benefits of technology

Effectively removes oil and bacteria in the kitchen, ensures that the kitchen environment is clean and hygienic, and has achieved ozone disinfection, sterilization and odor removal functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a range hood, and aims to provide a range hood with ozone disinfection and sterilization and peculiar smell removal functions. The range hood comprises a range hood body, a mounting cavity is formed in the range hood body, a fixing support is arranged in the mounting cavity, an ozone generator and an ozone fan are arranged on the fixing support, and an air inlet and an ozone outlet are formed in the range hood body. The air inlet is communicated with the upper end of the mounting cavity, the ozone outlet is communicated with the front end of the mounting cavity, the air inlet absorbs external air when the ozone fan operates, and ozone generated by the ozone fan is discharged from the ozone outlet when the ozone fan operates. The range hood is applied to the technical field of range hoods.
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Description

Technical Field

[0001] The utility model relates to a range hood. Background Art

[0002] The range hood is installed above the kitchen stove. It can quickly extract the waste from stove combustion and the fumes harmful to the human body generated during cooking 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 protection functions. However, after the user finishes cooking and uses the range hood to extract the fumes, there is still a residual smell in the kitchen, and there is a grease smell and some bacteria in the air. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a range hood with ozone disinfection, sterilization and odor removal functions.

[0004] The technical solution adopted by the utility model is: the utility model comprises a range hood body, a mounting cavity is arranged in the range hood body, a fixing bracket is arranged in the mounting cavity, an ozone generator and an ozone blower are arranged on the fixing bracket, an air inlet and an ozone outlet are arranged on the range hood body, the air inlet is connected to the upper end of the mounting cavity, the ozone outlet is connected to the front end of the mounting cavity, the air inlet absorbs external air when the ozone blower is running, and the ozone generated by the ozone blower is discharged from the ozone outlet when the ozone blower is running.

[0005] Furthermore, the cross-section of the fixed bracket is Z-shaped, and the fixed bracket includes an inclined connecting plate and a first fixing plate and a second fixing plate both horizontally arranged, the second fixing plate is staggered with the first fixing plate and is located above the first fixing plate, the upper end of the connecting plate is connected to the inner end of the second fixing plate, and the lower end of the connecting plate is connected to the inner end of the first fixing plate, a first mounting hole is opened on the first fixing plate, a mounting plate is provided at the bottom of the ozone generator, the ozone generator passes through the first mounting hole from bottom to top, and the mounting plate is connected to the lower end surface of the first fixing plate, an air outlet is provided on the second fixing plate, and the ozone blower is connected to the lower end of the second fixing plate and is arranged corresponding to the air outlet.

[0006] Furthermore, an arc-shaped inclined bottom surface is provided at the bottom of the fixed bracket, the inclined high position of the arc-shaped inclined bottom surface is located below the air inlet, and the inclined low position is located at the ozone outlet, the ozone generator and the ozone blower are both connected to the inclined low position of the arc-shaped inclined bottom surface, and the ozone outlet, the ozone generator and the ozone blower are arranged in sequence.

[0007] Furthermore, the air inlet area of ​​the air inlet is larger than the air outlet area of ​​the ozone outlet.

[0008] Furthermore, there are multiple air inlets, which are distributed in multiple rows.

[0009] Furthermore, there are multiple ozone outlets, which are distributed in a row.

[0010] Furthermore, the air inlet and the ozone outlet are both waist-shaped holes.

[0011] Furthermore, the range hood body includes a body, in which a wind wheel and a driving motor are arranged, the body is connected with an air inlet and a smoke duct, the air inlet is matched with an oil filter, the driving motor can drive the wind wheel, and an oil cup is detachably installed at the bottom of the body.

[0012] Furthermore, the oil filter net is provided with a plurality of long holes.

[0013] The beneficial effects of the utility model are:

[0014] With respect to the deficiencies of the prior art, in the present invention, after the consumer finishes cooking, the ozone generator starts to generate ozone gas, which is blown out from the ozone outlet through the ozone blower, so that the ozone gas can sterilize and disinfect the odor in the kitchen air and remove the odor, and remove the residual grease in the kitchen, so that the kitchen is in a clean, sanitary and odor-free environment, and in this process, the air inlet can inhale external air due to the action of the ozone blower to inhale odor and harmful bacteria, and remove the odor and sterilize through the ozone gas, so that the present invention has the functions of ozone disinfection, sterilization and odor removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 yes Figure 1 A partial enlarged schematic diagram of part A;

[0018] Figure 3 It is a perspective view of the three-dimensional structure of the utility model;

[0019] Figure 4yes Figure 3 A partial enlarged schematic diagram of part B;

[0020] Figure 5 It is a three-dimensional structural schematic diagram of the first embodiment of the fixing bracket of the utility model;

[0021] Figure 6 It is a three-dimensional structural schematic diagram when the utility model is applied in a kitchen;

[0022] Figure 7 It is a schematic diagram of the planar structure of the second embodiment of the fixing bracket of the utility model.

[0023] The reference numerals are as follows:

[0024] 1. Range hood body; 2. Mounting cavity; 3. Fixed bracket; 5. Ozone generator; 6. Ozone fan; 7. Air inlet; 8. Ozone outlet; 9. Connecting plate; 10. First fixing plate; 11. Second fixing plate; 12. First mounting hole; 13. Mounting plate; 15. Air outlet; 16. Arc-shaped inclined bottom surface; 17. Machine body; 19. Oil cup.

[0025] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0026] 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 of 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.

[0027] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0028] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0029] Embodiment 1:

[0030] like Figures 1 to 6 As shown, in this embodiment, the utility model includes a range hood body 1, a mounting cavity 2 is provided in the range hood body 1, a fixing bracket 3 is provided in the mounting cavity 2, an ozone generator 5 and an ozone fan 6 are provided on the fixing bracket 3, an air inlet 7 and an ozone outlet 8 are provided on the range hood body 1, the air inlet 7 is connected to the upper end of the mounting cavity 2, the ozone outlet 8 is connected to the front end of the mounting cavity 2, the air inlet 7 absorbs external air when the ozone fan 6 is running, and the ozone generated by the ozone fan 6 is discharged from the ozone outlet 8 when the ozone fan 6 is running.

[0031] With respect to the deficiencies of the prior art, in the present utility model, after the consumer finishes cooking, the ozone generator 5 starts to generate ozone gas, which is blown out from the ozone outlet 8 through the ozone blower 6, so that the ozone gas can sterilize and disinfect the odor in the kitchen air and remove the odor, and remove the residual grease in the kitchen, so that the kitchen is in a clean, sanitary and odor-free environment, and in this process, the air inlet 7 can inhale external air due to the action of the ozone blower 6, so as to inhale the odor and harmful bacteria, and remove the odor and sterilize through the ozone gas, so that the utility model has the functions of ozone disinfection, sterilization and odor removal.

[0032] In some embodiments, the cross-section of the fixed bracket 3 is Z-shaped, and the fixed bracket 3 includes an inclined connecting plate 9 and a first fixing plate 10 and a second fixing plate 11 both horizontally arranged, the second fixing plate 11 is offset from the first fixing plate 10 and is located above the first fixing plate 10, the upper end of the connecting plate 9 is connected to the inner end of the second fixing plate 11, and the lower end of the connecting plate 9 is connected to the inner end of the first fixing plate 10, the first fixing plate 10 is provided with a first mounting hole 12, the bottom of the ozone generator 5 is provided with a mounting plate 13, the ozone generator 5 passes through the first mounting hole 12 from bottom to top, and the mounting plate 13 is connected to the lower end surface of the first fixing plate 10, the second fixing plate 11 is provided with an air outlet 15, the ozone blower 6 is connected to the lower end of the second fixing plate 11, and is arranged corresponding to the air outlet 15. Specifically, the ozone generator 5 passes through the first mounting hole 12 from bottom to top, and the mounting plate 13 is connected to the lower end surface of the first fixed plate 10, and the ozone blower 6 is connected to the lower end of the second fixed plate 11, and the arrangement corresponding to the air outlet 15 ensures that the ozone generator 5 and the ozone blower 6 can be stably installed.

[0033] In some embodiments, the air inlet area of ​​the air inlet 7 is larger than the air outlet area of ​​the ozone outlet 8; the number of the air inlet 7 is multiple and distributed in multiple rows; the number of the ozone outlet 8 is multiple and distributed in one row; the air inlet 7 and the ozone outlet 8 are both waist-shaped holes. Specifically, by setting the air inlet area of ​​the air inlet 7 to be larger than the air outlet area of ​​the ozone outlet 8, the air outlet speed of the ozone outlet 8 can be slowed down, so that the ozone generated by the ozone generator 5 can fully deodorize and sterilize the external air.

[0034] In some embodiments, the range hood body 1 includes a body 17, a wind wheel and a driving motor are provided in the body 17, an air inlet and a smoke pipe are connected to the body 17, an oil filter net is provided on the air inlet, the driving motor can drive the wind wheel, and an oil cup 19 is detachably mounted on the bottom of the body 17; a plurality of long holes are provided on the oil filter net. Specifically, the wind wheel is driven by the driving motor to rotate, so that the kitchen smoke is sucked into the body 17 through the air inlet, and the oil smoke is separated by the oil filter net and the wind wheel, so that the smoke can be discharged through the smoke pipe, and the oil droplets fall into the oil cup 19.

[0035] It should be noted that after ozone is used for disinfection and deodorization, the wind wheel can be started for ventilation to discharge the kitchen gas out of the kitchen, thereby achieving the ultimate goal of completely sterilizing, disinfecting and removing odor from the kitchen.

[0036] Embodiment 2:

[0037] The difference between the second embodiment and the first embodiment is that the specific structure of the fixing bracket 3 is different. Specifically, Figure 7 As shown, the bottom of the fixed bracket 3 is provided with an arc-shaped inclined bottom surface 16, the inclined high position of the arc-shaped inclined bottom surface 16 is located below the air inlet 7, and the inclined low position is located at the ozone outlet 8, the ozone generator 5 and the ozone blower 6 are both connected to the inclined low position of the arc-shaped inclined bottom surface 16, and the ozone outlet 8, the ozone generator 5 and the ozone blower 6 are arranged in sequence. Among them, through the guiding effect of the arc-shaped inclined bottom surface 16 on the external air and the arrangement of the ozone outlet 8, the ozone generator 5 and the ozone blower 6 arranged in sequence, the external air can be easily guided to the ozone generator 5, so that the ozone gas generated by the ozone generator 5 can fully interact with the external air.

[0038] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A range hood, characterized in that: The range hood comprises a range hood body (1), wherein a mounting cavity (2) is arranged in the range hood body (1), wherein a fixing bracket (3) is arranged in the mounting cavity (2), wherein an ozone generator (5) and an ozone fan (6) are arranged on the fixing bracket (3), wherein an air inlet (7) and an ozone outlet (8) are arranged on the range hood body (1), wherein the air inlet (7) is connected to the upper end of the mounting cavity (2), and the ozone outlet (8) is connected to the front end of the mounting cavity (2), wherein the air inlet (7) absorbs external air when the ozone fan (6) is in operation, and wherein the ozone generated by the ozone fan (6) is discharged from the ozone outlet (8) when the ozone fan (6) is in operation.

2. A range hood according to claim 1, characterized in that: The cross section of the fixing bracket (3) is arranged in a Z shape. The fixing bracket (3) comprises an inclined connecting plate (9) and a first fixing plate (10) and a second fixing plate (11) both arranged horizontally. The second fixing plate (11) is arranged offset from the first fixing plate (10) and is located above the first fixing plate (10). The upper end of the connecting plate (9) is connected to the inner end of the second fixing plate (11), and the lower end of the connecting plate (9) is connected to the inner end of the first fixing plate (10). The first fixing plate (10) is provided with a first mounting hole (12), a mounting plate (13) is provided at the bottom of the ozone generator (5), the ozone generator (5) passes through the first mounting hole (12) from bottom to top, and the mounting plate (13) is connected to the lower end surface of the first fixing plate (10), the second fixing plate (11) is provided with an air outlet (15), and the ozone blower (6) is connected to the lower end of the second fixing plate (11) and is arranged corresponding to the air outlet (15).

3. The range hood according to claim 1, characterized in that: The bottom of the fixed bracket (3) is provided with an arc-shaped inclined bottom surface (16), the inclined high position of the arc-shaped inclined bottom surface (16) is located below the air inlet (7), and the inclined low position is located at the ozone outlet (8), the ozone generator (5) and the ozone fan (6) are both connected to the inclined low position of the arc-shaped inclined bottom surface (16), and the ozone outlet (8), the ozone generator (5) and the ozone fan (6) are arranged in sequence.

4. A range hood according to any one of claims 1 to 3, characterized in that: The air inlet area of ​​the air inlet (7) is larger than the air outlet area of ​​the ozone outlet (8).

5. The range hood according to claim 4, characterized in that: The air inlets (7) are multiple in number and distributed in multiple rows.

6. The range hood according to claim 5, characterized in that: The ozone outlets (8) are multiple in number and are distributed in a row.

7. The range hood according to claim 6, characterized in that: The air inlet (7) and the ozone outlet (8) are both waist-shaped holes.

8. A range hood according to claim 2 or 3, characterized in that: The range hood body (1) comprises a machine body (17), a wind wheel and a driving motor are arranged in the machine body (17), an air inlet and a smoke duct are connected on the machine body (17), an oil filter net is arranged on the air inlet, the driving motor can drive the wind wheel, and an oil cup (19) is detachably mounted on the bottom of the machine body (17).

9. The range hood according to claim 8, characterized in that: The oil filter net is provided with a plurality of long holes.