Air inlet device and dish washing machine

Abstract

The utility model relates to an air inlet device which comprises a shell assembly, the shell assembly is provided with an air inlet, an air passing cavity and an air outlet which are sequentially communicated, an air passing channel is formed, and a first positioning part is formed on the outer wall of the shell assembly; the negative ion device comprises a negative ion generator body and a transmitting end, the negative ion generator body is detachably arranged on the first positioning part, the negative ion generator body is electrically connected with the transmitting end, and the transmitting end extends into the air passing channel; and at least part of the fan assembly is located in the air passing channel. According to the air inlet device, the negative ion generator body is connected with the first positioning part to be fixed to the outer side of the shell assembly, so that the negative ion device is convenient to disassemble and assemble and easy to maintain, meanwhile, the whole negative ion device is not completely exposed in the high-temperature and high-humidity air passing channel, the working environment of the negative ion device is improved, and the service life of the negative ion device is prolonged. And the failure risk is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to an air inlet device and a dishwasher. Background Art

[0002] As people's living standards continue to improve, consumers have a higher awareness of dishwashers and also put forward higher requirements for dishwashers. Among them, sterilization and disinfection, as the core function of dishwashers, are becoming more and more important. In the prior art, some dishwashers install a disinfection device in the air inlet device to produce certain disinfecting substances and enter the inner cavity of the dishwasher under the drive of airflow to achieve tableware disinfection. However, since dishwashers often produce a large amount of steam after washing with hot water, the disinfection device is in a high temperature and high humidity air passage, which is easily damaged by moisture, making the disinfection function of the dishwasher ineffective. Utility Model Content

[0003] Based on this, it is necessary to provide an air intake device and a dishwasher to address the problem that the disinfection devices of some dishwashers are easily damaged due to moisture when working in a high-temperature and high-humidity air passage, resulting in the failure of the disinfection function of the dishwasher.

[0004] An air intake device comprises: a shell assembly, wherein the shell assembly is provided with an air passage cavity, the shell assembly is provided with an air inlet and an air outlet, the air inlet, the air passage cavity and the air outlet are connected in sequence to form an air passage, and the outer wall of the shell assembly is formed with a first positioning portion; a negative ion device, wherein the negative ion device comprises a negative ion generator body and an emission end, the negative ion generator body is detachably arranged on the first positioning portion, the negative ion generator body is electrically connected to the emission end, and the emission end extends into the air passage; a fan assembly, wherein the fan assembly is arranged on the shell assembly, and the fan assembly is at least partially located in the air passage.

[0005] The present application discloses an air intake device, wherein the negative ion generator body is fixed on the outside of the housing assembly by connecting with the first positioning portion, the negative ion generator body raises the low voltage to a DC negative high voltage, and the transmitting end extends into the air passage to generate negative ions under the action of ionization, thereby the airflow generated by the fan assembly can drive the negative ions into the dishwasher body to sterilize the tableware. By adopting the above structure, the negative ion generator body is designed outside the housing assembly, and the transmitting end is arranged in the air passage, thereby making the negative ion device easy to disassemble and maintain, and at the same time, the negative ion device as a whole is not completely exposed to the high temperature and high humidity air passage, thereby improving the working environment of the negative ion device and reducing the risk of its failure.

[0006] In one embodiment, the shell assembly includes a shell body and the first positioning portion, the shell body is provided with the air passage cavity, the air inlet and the air outlet, the first positioning portion includes a first limiting rib, and the negative ion generator body is connected to the first limiting rib. By providing the first limiting rib on the shell body to cooperate with the negative ion generator body, a positioning function can be provided for the installation of the negative ion generator body, which is convenient for the installer to identify the installation position, and the negative ion generator body is connected to the first limiting rib, which can effectively prevent the negative ion generator body from loosening and falling off when subjected to long-term vibration or impact.

[0007] In one embodiment, the first limiting rib is provided with a first connection hole, the negative ion generator body is provided with a second connection hole, and the first connection hole and the second connection hole are matched to connect the first limiting rib and the negative ion generator body through a pin. The connection between the negative ion generator body and the first limiting rib is through the match of the first connection hole and the second connection hole and is fastened by a pin. This connection is reliable, and the negative ion generator body is easy to disassemble and maintain.

[0008] In one embodiment, the first positioning portion further includes a limiting column, the limiting column is arranged on the first limiting rib, the negative ion generator body is provided with a limiting groove, and the limiting column is adapted to be installed in the limiting groove.

[0009] The cooperation of the limiting column and the limiting groove can provide a positioning function for the installation of the negative ion generator body, making the installation work faster and more convenient.

[0010] In one embodiment, the limiting column is provided with the first connecting hole, and the bottom wall of the limiting groove is provided with the second connecting hole.

[0011] In one embodiment, the number of the first limiting ribs is two, and the two first limiting ribs are spaced apart along the peripheral wall of the shell assembly, and an installation space is formed between the two first limiting ribs, and the negative ion generator body is located in the installation space, and lugs are formed on both sides of the negative ion generator body, and the two lugs are respectively connected to the adjacent first limiting ribs. By setting two first limiting ribs on the peripheral wall of the shell assembly to form an installation space for arranging the negative ion generator body, and using the lugs set on the negative ion generator body to connect with the first limiting ribs, the above structure ensures that the negative ion generator body can be firmly installed on the outside of the shell assembly through the first limiting ribs and is not easy to loosen; in addition, the negative ion generator body is installed on the peripheral wall of the shell assembly, which can facilitate the reduction of the overall thickness of the air inlet device, and the structure is more compact when the air inlet device is set in the inner tank of the dishwasher.

[0012] In one of the embodiments, the lug is provided with the second connecting hole and / or the limiting groove.

[0013] In one embodiment, the transmitting end includes a transmitting head, the transmitting head is electrically connected to the negative ion generator body, the outer wall of the shell component is provided with a socket, the transmitting head extends into the wind passage through the socket, and the transmitting head is used to emit negative ions. By providing a socket on the outer wall of the shell component for adapting and connecting with the transmitting head, the transmitting head can be stably installed, and the negative ions generated by the transmitting head can be released into the wind passage, reducing the leakage of negative ions.

[0014] In one embodiment, the transmitting end further comprises a mounting seat, the transmitting head is arranged on the mounting seat, a second positioning portion is formed on the outer wall of the housing assembly, the second positioning portion is arranged adjacent to the jack, and the second positioning portion is connected to the mounting seat. By providing a mounting seat for installing the transmitting head, on the one hand, it is convenient for the installer to complete the installation operation of the transmitting end by holding the mounting seat, and when the transmitting head is inserted into the jack, the mounting seat is aligned with the second positioning portion for installation, and under the cooperative connection between the mounting seat and the second positioning portion, the transmitting head can be firmly fixed to prevent the transmitting head from loosening and falling off when subjected to long-term vibration or impact.

[0015] In one embodiment, the second positioning portion includes a second limiting rib, and the mounting seat is connected to the second limiting rib. By forming a second limiting rib on the housing assembly to cooperate with the mounting seat, the insertion of the transmitter head can be further positioned, which is convenient for the installer to distinguish the position of the socket. At the same time, the second limiting rib can provide a supporting connection for the transmitter, which is conducive to preventing the transmitter from loosening.

[0016] In one embodiment, the second limiting rib is provided with a mounting groove, the plug hole is connected to the mounting groove, and the mounting seat is adapted to be installed in the mounting groove. The installation of the mounting seat can provide a positioning function through the setting of the mounting groove, making the installation work faster and more convenient.

[0017] In one embodiment, the second positioning portion further comprises a protrusion, the protrusion is arranged on the second limiting rib, and the mounting seat is provided with a slot adapted to the protrusion. The cooperation between the protrusion and the slot can provide a positioning function for the installation of the mounting seat, making the installation work faster and more convenient.

[0018] In one embodiment, the mounting seat is provided with a third connection hole, the second limiting rib is provided with a fourth connection hole, and the third connection hole and the fourth connection hole cooperate with each other through a pin to lock the mounting seat and the second limiting rib. The connection between the mounting seat and the second limiting rib is through the cooperation of the third connection hole and the fourth connection hole and is fastened through a pin. This method is reliable, and the transmitting end is easy to disassemble and maintain.

[0019] In one of the embodiments, the bottom wall of the slot is provided with the third connection hole, and the protrusion is provided with the fourth connection hole.

[0020] In one embodiment, the emitter head is a carbon brush. By using the carbon brush, the high-voltage discharge area of ​​the emitter head can be increased, thereby generating a large number of negative ions, thereby improving the efficiency of the disinfection device.

[0021] In one embodiment, a heating component is further included, and the heating component is arranged on the housing component, and the heating component is located in the air passage. By arranging the heating component in the air passage to heat the air to form a hot air flow, the hot air flow enters the dishwasher body to better take away the water vapor to dry the tableware and the body cavity, and can better cooperate with negative ions to complete the sterilization and disinfection work.

[0022] A second aspect of the present application provides a dishwasher.

[0023] A dishwasher comprises: a machine body; a washing device, the washing device being arranged on the machine body and being used to clean tableware in the machine body; and the above-mentioned air inlet device, the air inlet device being arranged on the machine body. The dishwasher provided in the second aspect of the present application is provided with any of the aforementioned air inlet devices on the machine body, and the air inlet device is provided with a negative ion device that can release negative ions into the air passage, so that the airflow generated by the fan assembly can drive the negative ions into the dishwasher body to sterilize the tableware. The negative ion device is designed to be outside the shell assembly, and the whole is not completely exposed to the high temperature and high humidity air passage, thereby improving the working environment of the negative ion device, reducing the risk of its failure, and is convenient for disassembly and assembly and easy for maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a three-dimensional diagram of an air inlet device according to an embodiment;

[0025] Figure 2 is an internal structural diagram of an air inlet device according to an embodiment;

[0026] Figure 3 An exploded view of an air inlet device according to an embodiment;

[0027] Figure 4 for Figure 3 A magnified image of area A.

[0028] The corresponding relationship between the reference numerals and the component names is as follows:

[0029] 1 shell assembly, 101 air cavity, 102 air inlet, 103 air outlet, 104 first connecting hole, 105 plug hole, 106 mounting groove, 107 fourth connecting hole, 11 shell body, 12 first positioning portion, 121 first limiting rib, 122 limiting column, 13 second positioning portion, 131 second limiting rib, 132 protrusion;

[0030] 2 negative ion device, 201 second connection hole, 202 third connection hole, 21 negative ion generator body, 211 lug, 22 emission end, 221 emission head, 222 mounting seat. DETAILED DESCRIPTION

[0031] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0032] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the protection scope of the present invention is not limited to the specific embodiments disclosed below.

[0033] The air inlet devices according to some embodiments of the present invention are described below with reference to the accompanying drawings.

[0034] like Figures 1 to 4 As shown, the present embodiment discloses an air intake device, comprising: a shell component 1, the shell component 1 is provided with an air cavity 101, the shell component 1 is provided with an air inlet 102 and an air outlet 103, the air inlet 102, the air cavity 101 and the air outlet 103 are connected in sequence to form an air passage, and the outer wall of the shell component 1 is formed with a first positioning portion 12; a negative ion device 2, the negative ion device 2 comprises a negative ion generator body 21 and an emission end 22, the negative ion generator body 21 is detachably arranged on the first positioning portion 12, the negative ion generator body 21 is electrically connected to the emission end 22, and the emission end 22 extends into the air passage; a fan component, the fan component is arranged on the shell component 1, and the fan component is at least partially located in the air passage.

[0035] The present application discloses an air intake device, wherein the negative ion generator body 21 is fixed on the outside of the housing assembly 1 by connecting with the first positioning portion 12, the negative ion generator body 21 raises the low voltage to a DC negative high voltage, and the transmitting end 22 extends into the air passage to generate negative ions under ionization, thereby the airflow generated by the fan assembly can drive the negative ions into the dishwasher body to sterilize the tableware. By adopting the above structure, the negative ion generator body 21 is designed on the outside of the housing assembly 1, and the transmitting end 22 is arranged in the air passage, thereby making the negative ion device 2 easy to disassemble and maintain, and at the same time, the negative ion device 2 as a whole is not completely exposed to the high temperature and high humidity air passage, thereby improving the working environment of the negative ion device 2 and reducing the risk of its failure.

[0036] like Figure 1 and Figure 2 As shown, in addition to the features of the above-mentioned embodiment, the present embodiment further defines that: the housing assembly 1 includes a housing body 11 and a first positioning portion 12, the housing body 11 is provided with an air passage cavity 101, an air inlet 102 and an air outlet 103, the first positioning portion 12 includes a first limiting rib 121, and the negative ion generator body 21 is connected to the first limiting rib 121. By arranging the first limiting rib 121 on the housing body 11 to cooperate with the negative ion generator body 21, a positioning function can be provided for the installation of the negative ion generator body 21, which is convenient for the installer to identify the installation position, and the negative ion generator body 21 is connected to the first limiting rib 121, which can effectively prevent the negative ion generator body 21 from loosening and falling off when subjected to long-term vibration or impact.

[0037] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the first limiting rib 121 is provided with a first connection hole 104, the negative ion generator body 21 is provided with a second connection hole 201, and the first connection hole 104 and the second connection hole 201 are matched by a pin to connect the first limiting rib 121 and the negative ion generator body 21. The connection between the negative ion generator body 21 and the first limiting rib 121 is through the matching of the first connection hole 104 and the second connection hole 201 and is fastened by a pin. This connection is reliable, and the negative ion generator body 21 is convenient to disassemble and easy to maintain.

[0038] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines: the first positioning portion 12 also includes a limiting column 122, the limiting column 122 is arranged on the first limiting rib 121, the negative ion generator body 21 is provided with a limiting groove, and the limiting column 122 is adapted to be installed in the limiting groove.

[0039] The cooperation between the limiting column 122 and the limiting groove can provide a positioning function for the installation of the negative ion generator body 21, making the installation work faster and more convenient.

[0040] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the limiting column 122 is provided with a first connection hole 104, and the bottom wall of the limiting groove is provided with a second connection hole 201.

[0041] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the number of the first limiting ribs 121 is two, the two first limiting ribs 121 are spaced apart along the peripheral wall of the housing assembly 1, and an installation space is formed between the two first limiting ribs 121, the negative ion generator body 21 is located in the installation space, and lugs 211 are formed on both sides of the negative ion generator body 21, respectively, and the two lugs 211 are respectively connected to the adjacent first limiting ribs 121. By arranging two first limiting ribs 121 on the peripheral wall of the housing assembly 1 to form an installation space for arranging the negative ion generator body 21, and using the lugs 211 arranged on the negative ion generator body 21 to connect with the first limiting rib 121, the above structure ensures that the negative ion generator body 21 can be firmly installed on the outside of the housing assembly 1 through the first limiting rib 121, and is not easy to loosen; in addition, the negative ion generator body 21 is installed on the peripheral wall of the housing assembly 1, thereby facilitating the reduction of the overall thickness of the air inlet device, and the structure is more compact when the air inlet device is arranged in the inner tank of the dishwasher.

[0042] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the lug 211 is provided with a second connection hole 201 and / or a limiting groove.

[0043] like Figure 2 and Figure 4 As shown, in addition to the features of the above-mentioned embodiment, this embodiment further defines that: the transmitting end 22 includes a transmitting head 221, the transmitting head 221 is electrically connected to the negative ion generator body 21, the outer wall of the housing assembly 1 is provided with a socket 105, the transmitting head 221 extends into the wind passage through the socket 105, and the transmitting head 221 is used to emit negative ions. By providing the socket 105 on the outer wall of the housing assembly 1 for adapting and connecting with the transmitting head 221, the transmitting head 221 can be stably installed, and the negative ions generated by the transmitting head 221 can be released into the wind passage, reducing the leakage of negative ions.

[0044] like Figure 4As shown, in addition to the features of the above-mentioned embodiment, the present embodiment further defines that: the transmitting end 22 also includes a mounting seat 222, the transmitting head 221 is arranged on the mounting seat 222, the outer wall of the housing assembly 1 is formed with a second positioning portion 13, the second positioning portion 13 is arranged adjacent to the jack 105, and the second positioning portion 13 is connected to the mounting seat 222. By providing the mounting seat 222 for installing the transmitting head 221, on the one hand, it is convenient for the installer to complete the installation operation of the transmitting end 22 by holding the mounting seat 222, and when the transmitting head 221 is inserted into the jack 105, the mounting seat 222 is aligned with the second positioning portion 13, and the mounting seat 222 and the second positioning portion 13 are connected to each other, so that the transmitting head 221 can be firmly fixed to prevent the transmitting head 221 from loosening and falling off when subjected to long-term vibration or impact.

[0045] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the second positioning portion 13 includes a second limiting rib 131, and the mounting seat 222 is connected to the second limiting rib 131. By forming the second limiting rib 131 on the housing assembly 1 to cooperate with the mounting seat 222, the insertion of the transmitter head 221 can be further positioned, which is convenient for the installer to distinguish the position of the socket 105. At the same time, the second limiting rib 131 can provide a supporting connection for the transmitter 22, which is conducive to preventing the transmitter 22 from loosening.

[0046] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the second limiting rib 131 is provided with a mounting groove 106, the plug hole 105 is connected to the mounting groove 106, and the mounting seat 222 is adapted to be installed in the mounting groove 106. The installation of the mounting groove 106 can provide a positioning effect for the installation of the mounting seat 222, making the installation work faster and more convenient.

[0047] like Figure 4 As shown, in addition to the features of the above embodiment, this embodiment further defines that: the second positioning portion 13 also includes a protrusion 132, the protrusion 132 is arranged on the second limiting rib 131, and the mounting seat 222 is provided with a slot that matches the protrusion 132. The cooperation between the protrusion 132 and the slot can provide a positioning effect for the installation of the mounting seat 222, making the installation work faster and more convenient.

[0048] like Figure 4As shown, in addition to the features of the above embodiment, this embodiment further defines that: the mounting seat 222 is provided with a third connection hole 202, the second limiting rib 131 is provided with a fourth connection hole 107, and the third connection hole 202 and the fourth connection hole 107 are matched by a pin to lock the mounting seat 222 and the second limiting rib 131. The connection between the mounting seat 222 and the second limiting rib 131 is through the match of the third connection hole 202 and the fourth connection hole 107 and is fastened by a pin. This connection is reliable, and the transmitting end 22 is convenient to disassemble and easy to maintain.

[0049] like Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the bottom wall of the slot is provided with a third connection hole 202 , and the protrusion 132 is provided with a fourth connection hole 107 .

[0050] In addition to the features of the above embodiment, this embodiment further defines that the emitter head 221 is a carbon brush. By using the carbon brush, the high-voltage discharge area of ​​the emitter head 221 can be increased, thereby generating a large number of negative ions, thereby improving the efficiency of the disinfection device.

[0051] In addition to the features of the above embodiment, this embodiment further defines: it also includes a heating component, which is arranged on the housing component 1 and is located in the air passage. The heating component is arranged in the air passage to heat the air to form a hot air flow, and the hot air flow enters the dishwasher body to better take away the water vapor to dry the tableware and the body cavity, and can better cooperate with negative ions to complete the sterilization and disinfection work.

[0052] A second aspect of the present application provides a dishwasher.

[0053] The present embodiment discloses a dishwasher, comprising: a machine body; a washing device, which is arranged on the machine body and is used to clean the dishes in the machine body; and the above-mentioned air inlet device, which is arranged on the machine body. The dishwasher provided in the second aspect of the present application is provided with any of the aforementioned air inlet devices on the machine body, and the air inlet device is provided with a negative ion device 2 that can release negative ions into the air passage, so that the airflow generated by the fan assembly can drive the negative ions into the dishwasher body to sterilize the dishes. The negative ion device 2 is designed outside the shell assembly 1, and the whole is not completely exposed to the high temperature and high humidity air passage, thereby improving the working environment of the negative ion device 2, reducing the risk of its failure, and is convenient for disassembly and assembly and easy for maintenance.

[0054] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0055] The above-mentioned embodiments only express several implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. An air inlet device, characterized in that: include: A shell assembly (1), wherein the shell assembly (1) is provided with an air passage cavity (101), the shell assembly (1) is provided with an air inlet (102) and an air outlet (103), the air inlet (102), the air passage cavity (101) and the air outlet (103) are sequentially connected to form an air passage, and an outer wall of the shell assembly (1) is formed with a first positioning portion (12); A negative ion device (2), the negative ion device (2) comprising a negative ion generator body (21) and an emission end (22), the negative ion generator body (21) being detachably arranged on the first positioning portion (12), the negative ion generator body (21) being electrically connected to the emission end (22), and the emission end (22) extending into the air passage; A fan assembly is arranged on the housing assembly (1), and at least part of the fan assembly is located in the air passage.

2. The air inlet device according to claim 1, characterized in that: The shell assembly (1) comprises a shell body (11) and the first positioning portion (12); the shell body (11) is provided with the air passage cavity (101), the air inlet (102) and the air outlet (103); the first positioning portion (12) comprises a first limiting rib (121); and the negative ion generator body (21) is connected to the first limiting rib (121).

3. The air inlet device according to claim 2, characterized in that: The first limiting rib (121) is provided with a first connecting hole (104), the negative ion generator body (21) is provided with a second connecting hole (201), and the first connecting hole (104) and the second connecting hole (201) are connected to the first limiting rib (121) and the negative ion generator body (21) by means of a pin; and / or The first positioning portion (12) further comprises a limiting column (122), wherein the limiting column (122) is arranged on the first limiting rib (121), the negative ion generator body (21) is provided with a limiting groove, and the limiting column (122) is adapted to be installed in the limiting groove; and / or The number of the first limiting ribs (121) is two, and the two first limiting ribs (121) are spaced apart along the peripheral wall of the housing assembly (1). An installation space is formed between the two first limiting ribs (121), and the negative ion generator body (21) is located in the installation space. Lugs (211) are respectively formed on both sides of the negative ion generator body (21), and the two lugs (211) are respectively connected to adjacent first limiting ribs (121).

4. The air inlet device according to claim 1, characterized in that: The emitting end (22) comprises an emitting head (221), the emitting head (221) being electrically connected to the negative ion generator body (21), the outer wall of the housing assembly (1) being provided with a plug hole (105), the emitting head (221) extending into the air passage through the plug hole (105), and the emitting head (221) being used for emitting negative ions.

5. The air inlet device according to claim 4, characterized in that: The transmitting end (22) further comprises a mounting seat (222), the transmitting head (221) is arranged on the mounting seat (222), a second positioning portion (13) is formed on the outer wall of the housing assembly (1), the second positioning portion (13) is arranged adjacent to the jack (105), and the second positioning portion (13) is connected to the mounting seat (222).

6. The air inlet device according to claim 5, characterized in that: The second positioning portion (13) comprises a second limiting rib (131), and the mounting seat (222) is connected to the second limiting rib (131).

7. The air inlet device according to claim 6, characterized in that: The second limiting rib (131) is provided with a mounting groove (106), the insertion hole (105) is communicated with the mounting groove (106), and the mounting seat (222) is adapted to be mounted on the mounting groove (106); and / or The second positioning portion (13) further comprises a protrusion (132), the protrusion (132) being arranged on the second limiting rib (131), and the mounting seat (222) being provided with a slot adapted to the protrusion (132); and / or The mounting seat (222) is provided with a third connecting hole (202), and the second limiting rib (131) is provided with a fourth connecting hole (107); the third connecting hole (202) and the fourth connecting hole (107) are matched to lock the mounting seat (222) and the second limiting rib (131) via a pin shaft.

8. The air inlet device according to claim 4, characterized in that: The emission head (221) is a carbon brush.

9. The air inlet device according to any one of claims 1 to 8, characterized in that: It also comprises a heating component, which is arranged on the shell component (1) and is located in the air passage.

10. A dishwasher, characterized in that: include: Body; A washing device, the washing device is arranged on the machine body, and the washing device is used to clean the dishes in the machine body; The air inlet device according to any one of claims 1 to 9, wherein the air inlet device is arranged on the machine body.

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