Smokeless furnace capable of generating electricity

By setting temperature differential power generation components in the grilling stove and optimizing the air flow design, the problem of single function of outdoor grilling stoves is solved, and the dual effects of power generation and smokeless combustion are achieved.

CN223242777UActive Publication Date: 2025-08-19ZHONGSHAN WODA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422216584.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-08-19
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

The existing outdoor stove has a single function and lacks versatility.

Method used

A temperature difference power generation component is installed in the fire bucket, and the temperature difference generated by the combustion of combustible substances is used to generate electricity, combined with the air flow design to achieve smokeless combustion.

Benefits of technology

It realizes that the grilling stove has power generation function, increases versatility, and reduces smoke emissions through smokeless combustion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of outdoor smokeless furnace equipment, and provides a smokeless furnace capable of generating electricity. The smokeless furnace capable of generating electricity comprises a warming barrel, a heating device, a power generation device, a power generation device and a power generation device, and the warming barrel forms a cavity and is provided with an air inlet communicated with the cavity; the combustible substance bracket is mounted in the cavity and is used for placing combustible substances; the thermoelectric power generation assembly is connected to the outer wall face of the warming barrel and used for generating power through temperature difference. According to the smokeless furnace capable of generating power, through the arrangement of the temperature difference power generation assembly, the smokeless furnace capable of generating power has a heating function and also has a power generation function, and the function of the smokeless furnace capable of generating power is increased.
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Description

Technical Field

[0001] The present application relates to the technical field of outdoor fire-making equipment, and in particular to a smokeless stove capable of generating electricity. Background Art

[0002] A campfire stove is a portable device usually used for camping and outdoor activities. Its basic principle is to generate heat by burning wood, charcoal or other fuels for cooking food or heating.

[0003] The outdoor stoves in the related art have relatively simple functions. Utility Model Content

[0004] The present application aims to solve at least one of the technical problems existing in the related art. To this end, the present application proposes a smokeless stove capable of generating electricity.

[0005] The smokeless stove capable of generating electricity according to an embodiment of the present application comprises:

[0006] A fire barrel is formed with a cavity, and the fire barrel is provided with an air inlet, and the air inlet is connected to the cavity;

[0007] A combustible material holder is installed in the cavity, and the combustible material holder is used to place combustible materials;

[0008] The temperature difference power generation component is connected to the outer wall of the fire barrel, and the temperature difference power generation component is used to generate electricity by utilizing temperature difference.

[0009] According to the embodiment of the present application, the smokeless stove that can generate electricity is placed on the combustible material holder in the cavity of the fire barrel. When the combustible material burns, the outside air will enter the cavity through the air inlet to ensure that the combustible material can burn normally. As the combustible material burns, the temperature of the fire barrel will rise. The thermoelectric power generation component is connected to the outer wall of the fire barrel, that is, the temperature of one end of the thermoelectric power generation component will rise as the temperature of the fire barrel rises, so that there is a temperature difference between the two ends of the thermoelectric power generation component, so that the thermoelectric power generation component can generate electricity using the temperature difference. In other words, the present application provides the smokeless stove that can generate electricity with the function of generating electricity in addition to the function of heating the fire, through the setting of the thermoelectric power generation component, thereby increasing the function of the smokeless stove that can generate electricity.

[0010] According to one embodiment of the present application, the electricity-generating smokeless stove further includes an ash tray, which is arranged below the combustible material support.

[0011] According to one embodiment of the present application, the smokeless stove that can generate electricity further includes a windproof and fire-conducting cover, and the windproof and fire-conducting cover is arranged at the upper end of the fire barrel.

[0012] According to one embodiment of the present application, the fire barrel includes a barrel body, an upper pressure cover and a lower pressure cover, the upper pressure cover is connected to the upper end of the barrel body, and the lower pressure cover is connected to the lower end of the barrel body.

[0013] According to one embodiment of the present application, the upper pressure cover is connected to the barrel body through a first detachable connecting piece.

[0014] According to one embodiment of the present application, the lower pressure cover is connected to the barrel body through a second detachable connecting piece.

[0015] According to one embodiment of the present application, a gap is formed between the combustible material support and the bottom wall of the fire barrel, and the combustible material support is formed with a first air outlet, which is connected to the air inlet through the gap.

[0016] According to one embodiment of the present application, a gas channel is formed between the inner wall and the outer wall of the fire barrel, and the inner wall of the fire barrel is provided with a second air outlet, which is connected to the air inlet through the gas channel.

[0017] According to one embodiment of the present application, the second air outlet is located at the upper part of the fire barrel.

[0018] According to one embodiment of the present application, the bottom wall of the fire barrel is provided with the air inlet hole.

[0019] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become obvious from the description below, or will be learned through practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or related technologies, the following briefly introduces the drawings required for use in the embodiments or related technical descriptions. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0021] Figure 1 This is one of the structural schematic diagrams of the smokeless stove capable of generating electricity provided by the embodiment of the present application;

[0022] Figure 2 This is the second structural diagram of the smokeless stove capable of generating electricity provided by the embodiment of the present application;

[0023] Reference numerals:

[0024] 1. Smokeless stove; 2. Thermoelectric power generation housing; 3. Thermoelectric power generation assembly; 4. Heat dissipation assembly;

[0025] 11. Cavity; 12. Fire barrel; 13. Combustible material support; 21. Main body; 22. Heat-conducting connecting plate;

[0026] 41. Heat dissipation aluminum material; 42. Cooling fan; 121. Air inlet; 122. Barrel; 123. Upper pressure cover;

[0027] 124. Lower pressure cover; 125. Second air outlet; 131. First air outlet; 132. Gas channel. DETAILED DESCRIPTION

[0028] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0029] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0030] In the description of the embodiments of this application, it should be noted that, unless otherwise specified or limited, the terms "connected" and "connection" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of this application based on the specific circumstances.

[0031] In the embodiments of the present application, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Furthermore, a first feature being "above," "above," and "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification and the features of different embodiments or examples, unless they are contradictory.

[0033] The following combination Figure 1 and Figure 2 The present invention describes a smokeless stove that can generate electricity.

[0034] According to the embodiments of the present application, Figure 1 and Figure 2 As shown, the smokeless stove capable of generating electricity comprises:

[0035] The fire barrel 12 is formed with a cavity 11 and is provided with an air inlet 121, which is communicated with the cavity 11;

[0036] A combustible material holder 13 is installed in the cavity 11 and is used to place combustible materials;

[0037] The temperature difference power generation component 3 is connected to the outer wall of the fire barrel 12, and the temperature difference power generation component 3 is used to generate electricity by utilizing temperature difference.

[0038] According to the embodiment of the present application, the smokeless stove that can generate electricity is placed on the combustible material support 13 in the cavity 11 of the fire barrel 12. When the combustible material burns, the external air will enter the cavity 11 through the air inlet 121 to ensure that the combustible material can burn normally. As the combustible material burns, the temperature of the fire barrel 12 will rise, and the temperature difference power generation component 3 is connected to the outer wall of the fire barrel 12, that is, the temperature of one end of the temperature difference power generation component 3 will rise as the temperature of the fire barrel 12 rises, so that there is a temperature difference between the two ends of the temperature difference power generation component 3, so that the temperature difference power generation component 3 can generate electricity using the temperature difference. In other words, the present application provides the smokeless stove that can generate electricity with the setting of the temperature difference power generation component 3, so that in addition to the function of heating the fire, it also has the function of generating electricity, thereby increasing the function of the smokeless stove that can generate electricity.

[0039] In one embodiment of the present application, the smokeless stove capable of generating electricity further includes an ash tray, which is arranged below the combustible material support 13 .

[0040] It will be appreciated that the ash tray may be used to support the ashes produced after the combustion of combustible materials.

[0041] In one embodiment of the present application, the smokeless stove that can generate electricity further includes a windproof and fire-conducting cover, which is arranged at the upper end of the fire barrel 12.

[0042] It can be understood that the windproof fire guide cover can cover the upper end of the fire barrel 12, which can prevent the external wind from affecting the combustion of combustible materials and at the same time play a certain protective role.

[0043] In one embodiment of the present application, Figure 1 and Figure 2 As shown, the fire barrel 12 includes a barrel body 122 , an upper pressure cover 123 and a lower pressure cover 124 . The upper pressure cover 123 is connected to the upper end of the barrel body 122 , and the lower pressure cover 124 is connected to the lower end of the barrel body 122 .

[0044] It is understood that the upper gland 123 is connected to the upper end of the barrel body 122, and the lower gland 124 is connected to the lower end of the barrel body 122, so that the upper gland 123, the barrel body 122 and the lower gland 124 are connected to form the fire barrel 12. The upper gland 123, the barrel body 122 and the lower gland 124 are arranged to form the cavity 11.

[0045] In one embodiment of the present application, the upper pressure cover 123 is connected to the barrel body 122 via a first detachable connection member.

[0046] It can be understood that the upper cover 123 and the barrel body 122 are connected by the first detachable connecting piece, so that the upper cover 123 is detachable. When the upper cover 123 needs to be replaced or repaired, the upper cover 123 can be removed, which is simple and convenient.

[0047] Exemplarily, the first detachable connecting member is, for example, a screw.

[0048] In one embodiment of the present application, the lower pressure cover 124 is connected to the barrel body 122 via a second detachable connection member.

[0049] It can be understood that the lower cover 124 and the barrel body 122 are connected by a second detachable connecting piece, so that the lower cover 124 is detachable. When the lower cover 124 needs to be replaced or repaired, the lower cover 124 can be removed, which is simple and convenient.

[0050] Exemplarily, the second detachable connecting member is, for example, a screw.

[0051] In one embodiment of the present application, Figure 1 and Figure 2 As shown, a gap is formed between the combustible material support 13 and the bottom wall of the fire barrel 12, and the combustible material support 13 is formed with a first air outlet 131, which is connected to the air inlet 121 through the gap.

[0052] It can be understood that the air inlet 121, the gap and the first air outlet 131 are connected in sequence, so that the external gas can flow to the combustible material support 13, so that the combustible material on the combustible material support 13 can be fully burned.

[0053] In one embodiment of the present application, Figure 1 and Figure 2 As shown, a gas channel 132 is formed between the inner wall and the outer wall of the fire barrel 12 , and a second gas outlet 125 is provided on the inner wall of the fire barrel 12 , and the second gas outlet 125 is connected to the gas inlet 121 through the gas channel 132 .

[0054] It can be understood that after the external gas passes through the air inlet 121, a part of it will flow to the gap and the first air outlet 131, and the other part will flow to the gas channel 132 and out from the second air outlet 125. Since the second air outlet 125 is arranged on the inner wall of the fire barrel 12, the other part of the gas will flow to the cavity 11 and finally flow to the combustible material support 13, thereby realizing the upward and downward circulation of the gas in the cavity 11, so that the combustible material can be fully burned.

[0055] Since the gas in the cavity 11 circulates upward and downward, the smoke generated by the combustion of the combustible material can be effectively reduced, and even the combustible material can be burned without smoke.

[0056] In one embodiment of the present application, the second air outlet 125 is located at the upper portion of the fire barrel 12 .

[0057] It can be understood that the second air outlet 125 is arranged at the upper part of the fire barrel 12, so that part of the external gas will flow along the gas channel 132 to the upper part of the fire barrel 12 and then flow into the cavity 11, ensuring that the gas flow in the cavity 11 can be fully driven.

[0058] In one embodiment of the present application, Figure 1 and Figure 2 As shown, the bottom wall of the fire barrel 12 is provided with an air inlet hole 121.

[0059] It is understandable that the air inlet 121 is provided on the bottom wall of the fire barrel 12 so that when the external gas enters the cavity 11 through the air inlet 121, it will flow upward from the bottom of the cavity 11, ensuring that the gas flow in the cavity 11 can be fully driven.

[0060] In one embodiment of the present application, Figure 1 and Figure 2 As shown, the smokeless stove capable of generating electricity also includes:

[0061] The smokeless stove 1 includes a fire barrel 12, which is formed with a cavity 11, and the cavity 11 is used to place combustible materials;

[0062] The thermoelectric power generation housing 2 is connected to the smokeless stove 1 so that the heat at the smokeless stove 1 can be transferred to the thermoelectric power generation housing 2;

[0063] The heat dissipation component 4 is connected to the first end of the thermoelectric power generation component 3, and the second end of the thermoelectric power generation component 3 is connected to the thermoelectric power generation shell 2. The heat dissipation component 4 is used to form a temperature difference between the first end and the second end of the thermoelectric power generation component 3 so that the thermoelectric power generation component 3 can generate electricity using the temperature difference.

[0064] According to the smokeless stove that can generate electricity according to the embodiment of the present application, a combustible material is placed in the cavity 11 of the smokeless stove 1. After the combustible material is ignited, the temperature of the smokeless stove 1 will gradually increase, and the temperature difference power generation shell 2 is connected to the smokeless stove 1, and the temperature of the thermoelectric power generation shell 2 will also increase. At the same time, since the second end of the thermoelectric power generation component 3 is connected to the thermoelectric power generation shell 2, the temperature of the second end of the thermoelectric power generation component 3 will increase, and the first end of the thermoelectric power generation component 3 is connected to the heat dissipation component 4, which can reduce the temperature of the first end of the thermoelectric power generation component 3, thereby creating a temperature difference between the first end and the second end of the thermoelectric power generation component 3, so that the thermoelectric power generation component 3 can generate electricity using the temperature difference. In other words, the present application provides the fire-warming device with a power generation function in addition to the fire-warming function through the provision of the thermoelectric power generation component 3, thereby increasing the function of a smokeless stove that can generate electricity.

[0065] In some examples, the thermoelectric power generation component 3 is connected to a control component, and the smokeless stove 1 is connected to a temperature sensor, the temperature sensor is used to detect the temperature of the smokeless stove 1, and the temperature sensor is electrically connected to the control component. The control component is configured to control the thermoelectric power generation component 3 to start generating electricity when it determines, based on detection data from the temperature sensor, that the temperature of the smokeless stove 1 is greater than or equal to 280 degrees Celsius, and to control the indicator light of the thermoelectric power generation component 3 to turn red. At this time, the power generated by the thermoelectric power generation component 3 is preferentially controlled to charge the internal battery. When it is determined that the internal battery is full, the indicator light turns green; at this time, another indicator light turns blue, which is used to indicate whether a mobile phone can be charged. Blue indicates that a mobile phone can be charged. When the control component determines that a light-emitting device is connected to the thermoelectric power generation component 3, if the thermoelectric power generation component 3 is charging the internal battery, the control component stops charging the internal battery and switches to powering the light-emitting device.

[0066] In one embodiment of the present application, the thermoelectric power generation component 3 includes a thermoelectric power generation sheet, one end of which is connected to the thermoelectric power generation housing 2 , and the other end of which is connected to the heat dissipation component 4 .

[0067] It is understood that one end of the thermoelectric generator sheet is connected to the thermoelectric generator housing 2. Since the thermoelectric generator housing 2 is connected to the outer wall of the smokeless stove 1, the temperature of the one end of the thermoelectric generator sheet will rise as the temperature of the smokeless stove 1 rises. At the same time, the other end of the thermoelectric generator sheet is connected to the heat dissipation component 4. The heat dissipation component 4 can dissipate heat from the other end of the thermoelectric generator sheet, lowering the temperature of the other end of the thermoelectric generator sheet, thereby increasing the temperature difference between the one end and the other end of the thermoelectric generator sheet, allowing the thermoelectric generator sheet to generate electricity using the temperature difference.

[0068] In one embodiment of the present application, the thermoelectric power generation component 3 includes at least three thermoelectric power generation sheets, and the at least three thermoelectric power generation sheets include a first thermoelectric power generation sheet, a second thermoelectric power generation sheet, and a third thermoelectric power generation sheet.

[0069] The first thermoelectric power generation sheet is connected to the heat dissipation component 4 to supply power to the heat dissipation component 4;

[0070] The second and third thermoelectric generating sheets are connected in series to transmit electrical energy to the output port of the circuit board;

[0071] Connect to the battery of the electricity-generating smokeless stove to charge the battery.

[0072] It can be understood that the first thermoelectric power generation sheet uses temperature difference to generate electricity and then supplies power to the heat dissipation component 4, so that the heat dissipation component 4 can work normally, thereby ensuring the temperature difference between the two ends of the entire thermoelectric power generation component 3.

[0073] It can be understood that after the second and third thermoelectric power generation sheets generate electricity using temperature difference, the electrical energy is transmitted to the output port of the circuit board. The power generated by the second and third thermoelectric power generation sheets can be used through the output port to power external devices and batteries, thereby charging the battery.

[0074] In one embodiment of the present application, the smokeless stove that can generate electricity also includes a circuit board, the circuit board includes at least two output interfaces, the at least two output interfaces include a first output interface and a second output interface, the first output interface is used to connect to the light-emitting element, and the second output interface is used to connect to a mobile phone.

[0075] It can be understood that the second and third thermoelectric power generation sheets utilize temperature difference to generate electricity and then transmit the electrical energy to the first output interface and the second output interface, and the first output interface is connected to the light-emitting component, and the second output interface is connected to the mobile phone. That is to say, the power generation of the second and third thermoelectric power generation sheets can be used to power the light-emitting component and charge the mobile phone.

[0076] Exemplarily, the light-emitting element is, for example, a light bulb.

[0077] In one embodiment of the present application, Figure 1 and Figure 2As shown, the heat dissipation component 4 includes a heat dissipation aluminum material 41 , and the heat dissipation aluminum material 41 is connected to the first end of the thermoelectric power generation component 3 .

[0078] It is understood that the heat dissipating aluminum material 41 is connected to the first end of the thermoelectric power generation component 3, so that the heat at the first end of the thermoelectric power generation component 3 can be transferred to the heat dissipating aluminum material 41, and then dissipated to other locations through the heat dissipating aluminum material 41. In other words, the heat dissipating aluminum material 41 can increase the heat dissipation rate of the first end of the thermoelectric power generation component 3, so that a temperature difference is maintained between the first end and the second end of the thermoelectric power generation component 3, and the temperature difference between the two can be increased to improve the power generation effect.

[0079] In one embodiment of the present application, Figure 1 and Figure 2 As shown, the heat dissipation assembly 4 further includes a heat dissipation fan 42 . The heat dissipation fan 42 is connected to the heat dissipation aluminum material 41 . The heat dissipation fan 42 is used to dissipate heat for the heat dissipation aluminum material 41 .

[0080] It can be understood that the cooling fan 42 can accelerate the heat dissipation speed of the heat dissipating aluminum material 41, thereby accelerating the heat dissipation speed of the first end of the thermoelectric power generation component 3, and further increasing the temperature difference between the first end and the second end of the thermoelectric power generation component 3, thereby further improving the power generation effect of the thermoelectric power generation component 3.

[0081] In one embodiment of the present application, Figure 1 and Figure 2 As shown, the thermoelectric power generation housing 2 includes a body 21 and a heat-conducting connecting plate 22 . The heat-conducting connecting plate 22 connects the body 21 and the smokeless stove 1 . The second end of the thermoelectric power generation component 3 is connected to the body 21 .

[0082] It can be understood that the heat-conducting connecting plate 22 can effectively transfer the heat of the smokeless stove 1 to the main body 21, so that the temperature of the main body 21 increases, and the thermoelectric power generation component 3 is connected to the main body 21, then the temperature of the second end of the thermoelectric power generation component 3 will also rise, so as to form a temperature difference between the first end and the second end of the thermoelectric power generation component 3.

[0083] Finally, it should be noted that the above embodiments are intended only to illustrate the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions of the technical solutions of the present application do not depart from the spirit and scope of the technical solutions of the present application and are intended to be encompassed by the claims of the present application.

Claims

1. A smokeless stove capable of generating electricity, characterized in that: include: A fire barrel is formed with a cavity, and the fire barrel is provided with an air inlet, and the air inlet is connected to the cavity; A combustible material holder is installed in the cavity, and the combustible material holder is used to place combustible materials; The temperature difference power generation component is connected to the outer wall of the fire barrel, and the temperature difference power generation component is used to generate electricity by utilizing temperature difference.

2. The smokeless stove capable of generating electricity according to claim 1, characterized in that: The power-generating smokeless stove further comprises an ash tray, which is arranged below the combustible material support.

3. The smokeless stove capable of generating electricity according to claim 1, characterized in that: The smokeless stove capable of generating electricity further comprises a windproof and fire-conducting cover, which is arranged on the upper end of the fire-warming barrel.

4. The smokeless stove capable of generating electricity according to claim 1, characterized in that: The fire barrel comprises a barrel body, an upper pressure cover and a lower pressure cover, wherein the upper pressure cover is connected to the upper end of the barrel body, and the lower pressure cover is connected to the lower end of the barrel body.

5. The smokeless stove capable of generating electricity according to claim 4, characterized in that: The upper gland is connected to the barrel body via a first detachable connector.

6. The smokeless stove capable of generating electricity according to claim 4, characterized in that: The lower gland is connected to the barrel body via a second detachable connector.

7. The smokeless stove capable of generating electricity according to any one of claims 1 to 6, characterized in that: A gap is formed between the combustible material support and the bottom wall of the fire barrel, and the combustible material support is formed with a first air outlet, which is connected to the air inlet through the gap.

8. The smokeless stove capable of generating electricity according to any one of claims 1 to 6, characterized in that: A gas passage is formed between the inner wall surface and the outer wall surface of the fire barrel. The inner wall surface of the fire barrel is provided with a second gas outlet hole, and the second gas outlet hole is connected with the gas inlet hole through the gas passage.

9. The smokeless stove capable of generating electricity according to claim 8, characterized in that: The second air outlet is located at the upper part of the fire barrel.

10. The smokeless stove capable of generating electricity according to claim 9, characterized in that: The bottom wall of the fire barrel is provided with the air inlet hole.