CN217244247U - Hot air device and dish washing machine - Google Patents

Abstract

The technical scheme of the utility model discloses a hot air device and dish washer, dish washer include hot air device, inner bag subassembly and controlling means, controlling means with controlling means sets up respectively on the inner bag subassembly, controlling means with the hot air device electricity is connected, hot air device includes casing assembly, heating device and fan unit, casing assembly is equipped with the wind chamber, casing assembly has seted up air intake and air outlet, the air intake with the air outlet with the wind chamber intercommunication crosses, heating device with the fan unit sets up respectively on the casing assembly, heating device at least part is located cross the wind intracavity, heating device is used for the heating stream to flow through cross the gas in the wind chamber, the fan unit with the outside air via the air intake is carried air outlet department. The design of this structure very big reduction generate cost improves the problem that hot-blast apparatus installs and easily rocks on the inner bag subassembly.

Description

Hot air device and dish washing machine

Technical Field

The utility model relates to a dish washer technical field especially relates to a hot air device and dish washer.

Background

The drying modes of the traditional dish washing machine are generally divided into two types: the first is to dry by using the residual heat in the dishwasher, and the other is to dry by adopting PTC + blower mode. The first method utilizes the waste heat to dry without adding extra parts, but the last washing temperature is heated to be high to well dry the waste heat, so that the energy consumption of the whole machine is greatly influenced. Under the current market demand that the energy consumption requirement is lower and lower, the drying of utilizing PTC + the blowing heat of fan can utilize the hot-blast improvement dish washer inside tableware drying effect that blows into the inner bag under the condition that complete machine energy consumption increases a little. So more and more dish washer in the market now has taken the stoving mode of PTC + fan, the stoving mode of PTC + fan can be at the energy consumption increase the drying effect of the improvement tableware that is showing under the not too much condition, but because PTC belongs to forceful electric power device, most dish washer in the market now all need make fire-retardant material to the wind channel and reach safe in utilization's requirement, so lead to the complete machine cost of dish washer high, and simultaneously, because hot-blast apparatus generally installs on the curb plate surface of cavity, hot-blast apparatus during operation, easily lead to the curb plate high temperature of cavity, the curb plate existence that the temperature is too high causes potential safety hazards such as scald to the user.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need to provide a hot air device and a dishwasher, which can solve the problem of using small modules as flame retardant materials to be installed in the air duct made of common materials and is convenient to disassemble.

The technical scheme of the utility model a hot-blast device is disclosed, include: the air conditioner comprises a shell assembly, a fan assembly and a fan, wherein the shell assembly is provided with an air passing cavity, the shell assembly is provided with an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the air passing cavity; the heating device is arranged on the shell assembly, is at least partially positioned in the air passing cavity and is used for heating the gas flowing through the air passing cavity; the fan device is arranged on the shell assembly, the fan device (3) is communicated with the air inlet (13) or the air outlet (14), and the fan device conveys outside air to the air outlet through the air inlet.

The utility model discloses a hot air device structure, the hot air device during operation, heating device starts the heating, the fan device starts, the fan device passes through the air intake with the outside air and inhales the air chamber, the air current after the heating device heating, the air current after being heated enters into in the dish washer inner bag through the air outlet again, thereby dry effect has been played to the dish washer, because the heating device outside is equipped with housing assembly, can reduce heating device and housing assembly's area of contact like this, and then reduce the heat transfer of heating device to housing assembly, avoid the user to appear scalding when using the dish washer accident, and simultaneously, be formed with the air chamber in the housing assembly, like this also can be quick to the air heating of entering the air chamber, the heating efficiency of air current has been guaranteed.

Alternatively, the heating device may be a PTC heating device.

In one embodiment, the heating device includes a housing assembly disposed on the housing assembly and a heating body disposed on the housing assembly, the heating body being at least partially located within the plenum chamber, the heating body being configured to heat gas flowing through the plenum chamber. Further, because the heating body outside is equipped with shell subassembly, the shell subassembly outside is equipped with housing assembly, the area of contact of reduction heating body and housing assembly that like this can be better, and then better reduction heating body is to housing assembly's heat transfer, avoids accidents such as scald to appear when using dish washer in the user.

Optionally, the housing assembly is a flame retardant material.

Optionally, the housing assembly is provided with a mounting cavity, and the heating body is at least partially located in the mounting cavity.

In one embodiment, the housing assembly includes a first housing member and a second housing member, the first housing member is disposed on the second housing member, the first housing member and the second housing member enclose a mounting cavity, the heating body is at least partially disposed in the mounting cavity, one of the first housing member and the second housing member is disposed with a first positioning portion, the other of the first housing member and the second housing member is disposed with a first position-limiting portion, and the first positioning portion and the first position-limiting portion are adapted to each other. Through having set up first spacing portion and first location portion, can carry out better spacing and fixed to the cooperation installation of first shell spare and second shell spare, be difficult to not hard up after first shell spare of assurance that can be better and the assembly of second shell spare, strengthen the fixed strength between first shell spare and the second shell spare, and simultaneously, first shell spare adopts spacing complex mounting means with the second shell spare, and the assembly is simple and convenient, and the production efficiency is improved, the aversion of heating body in the installation cavity also can be avoided simultaneously.

In one embodiment, the first positioning portion is a plurality of snap spring pieces, the first limiting portion is a plurality of limiting recesses, the plurality of limiting recesses are matched with the plurality of snap spring pieces. The contact surface of adjacent first shell spare and second shell spare pastes tightly each other, the adaptation installation can be carried out with spacing sunken to buckle shell fragment, thereby fix a position the installation to first shell spare and second shell spare, and then realize the concatenation between adjacent first shell spare and the second shell spare, it is loaded down with trivial details to have reduced the concatenation process, the problem that concatenation mechanism is with high costs, and easy operation is simultaneously good at, the easy operation, spare part is few, low in production cost, also can avoid heating the aversion of body in the installation cavity simultaneously.

In one embodiment, the first positioning portion is a plurality of fasteners, the number of the fasteners is multiple, the first limiting portion is a limiting opening, and the fasteners are matched with the limiting opening. The contact surface of adjacent first shell spare and second shell spare pastes closely each other, buckle spare can carry out the adaptation installation with spacing mouthful, thereby fix a position the installation to first shell spare and second shell spare, and then realize the concatenation between adjacent first shell spare and the second shell spare, it is loaded down with trivial details to have reduced the concatenation process, the problem that concatenation mechanism is with high costs, and easy operation is simultaneously good at, spare part is few, low in production cost, also can avoid heating the aversion of body in the installation cavity simultaneously.

In one embodiment, the first positioning portion is a positioning hole, the positioning hole is a threaded hole, the positioning holes are multiple in number, the first limiting portion is a second limiting hole, the positioning holes are arranged corresponding to the second limiting holes, and the positioning device further comprises a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes. The contact surface of adjacent first shell spare and second shell spare pastes closely each other, can carry out the adaptation installation through connecting bolt to screw hole and the spacing hole of second, thereby fix a position the installation to first shell spare and second shell spare, and then realize the concatenation between adjacent first shell spare and the second shell spare, it is loaded down with trivial details to have reduced the concatenation process, the problem that splicing mechanism is with high costs, easy operation simultaneously, easy-to-use, spare part is few, low in production cost, also can avoid heating the aversion of body in the installation cavity simultaneously.

Optionally, the housing component material is a flame retardant material. The shell of the heating device is made of flame-retardant materials, and the small module with the position of the heating device made of the flame-retardant materials is installed in the hot air device made of common materials, so that the production cost is greatly reduced.

In one embodiment, the housing assembly includes a first housing assembly and a second housing assembly, the first housing assembly is disposed on the second housing assembly, the first housing assembly and the second housing assembly enclose the air passing cavity, the first housing assembly is provided with the air inlet, the second housing assembly is provided with the air outlet, one of the first housing assembly and the second housing assembly is provided with a second positioning portion, the other of the first housing assembly and the second housing assembly is provided with a second limiting portion, and the second positioning portion and the second limiting portion are matched with each other. Through having set up spacing portion of second and second location portion, can carry out better spacing and fixed to the cooperation installation of first casing subassembly and second casing subassembly, be difficult to not hard up after first casing subassembly and the assembly of second casing subassembly of assurance that can be better, strengthen the fixed strength between first casing subassembly and the second casing subassembly, simultaneously, first casing subassembly and second casing subassembly adopt spacing complex mounting means, assemble portably, improve production efficiency.

In one embodiment, the second positioning portion is a plurality of first positioning protrusions, the second positioning portion is a plurality of first limiting holes, the first limiting holes are a plurality of first limiting protrusions, and the first positioning protrusions are matched with the first limiting holes. The contact surfaces of the adjacent first shell assembly and the second shell assembly are mutually attached tightly, and adaptive installation can be performed through the first positioning protrusion and the first limiting hole, so that the first shell assembly and the second shell assembly are positioned and installed, splicing between the adjacent first shell assembly and the second shell assembly is realized, the problems of complexity in splicing procedures and high cost of a splicing mechanism are solved, and meanwhile, the operation is simple, the operation is easy, the parts are few, and the production cost is low.

In one embodiment, the second positioning portion is a plurality of second positioning protrusions, the second limiting portion is a plurality of limiting grooves, and the plurality of limiting grooves are matched with the plurality of second positioning protrusions. The contact surfaces of the adjacent first shell assembly and the second shell assembly are tightly attached to each other, and adaptive installation can be carried out through the second positioning protrusions and the limiting grooves, so that the first shell assembly and the second shell assembly are positioned and installed, splicing between the adjacent first shell assembly and the second shell assembly is realized, the problems of complex splicing process and high cost of a splicing mechanism are solved, and meanwhile, the operation is simple, the operation is easy, parts are few, and the production cost is low.

In one embodiment, the second positioning portion is a positioning thread, the limiting portion is a thread groove, and the positioning thread is matched with the thread groove. The contact surfaces of the adjacent first shell assembly and the second shell assembly are tightly attached to each other, and can be matched and installed through the positioning threads and the thread grooves, so that the first shell assembly and the second shell assembly are positioned and installed, splicing between the adjacent first shell assembly and the second shell assembly is realized, the problems of complicated splicing process and high cost of a splicing mechanism are solved, and meanwhile, the operation is simple, the operation is easy, parts are few, and the production cost is low.

In one embodiment, the second positioning portion is a positioning hole, the positioning hole is a threaded hole, the positioning holes are multiple, the second limiting portion is a second limiting hole, the positioning holes and the second limiting holes are correspondingly arranged, the positioning hole further comprises a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes. The contact surfaces of the adjacent first shell assembly and the second shell assembly are mutually attached tightly, and the threaded holes and the second limiting holes can be matched and installed through the connecting bolts, so that the first shell assembly and the second shell assembly are positioned and installed, and the adjacent first shell assembly and the second shell assembly are spliced.

In one embodiment, the second positioning portion is a plurality of snap spring pieces, the second limiting portion is a plurality of limiting recesses, the plurality of limiting recesses are matched with the plurality of snap spring pieces. The contact surface of adjacent first casing subassembly and second casing subassembly pastes closely each other, and the adaptation installation can be carried out with spacing sunken to buckle shell fragment to fix a position the installation to first casing subassembly and second casing subassembly, and then realize the concatenation between adjacent first casing subassembly and the second casing subassembly, reduced the problem that the concatenation process is loaded down with trivial details, concatenation mechanism is with high costs, easy operation simultaneously, easy operation, spare part is few, low in production cost.

In one embodiment, the second positioning portion is a plurality of fasteners, the second limiting portion is a limiting opening, and the plurality of fasteners are matched with the limiting opening. The contact surface of adjacent first casing subassembly and second casing subassembly pastes closely each other, and buckle spare can carry out the adaptation installation with spacing mouthful to fix a position first casing subassembly and second casing subassembly and install, and then realize the concatenation between adjacent first casing subassembly and the second casing subassembly, reduced the loaded down with trivial details, the high problem of concatenation mechanism cost of concatenation process, easy operation simultaneously, easy operation, spare part is few, low in production cost.

Optionally, the first housing assembly includes a first housing piece and a second housing piece, the first housing piece is disposed on the second housing piece, the first housing piece and the second housing piece enclose to form the installation cavity, one of the first housing piece and the second housing piece is provided with a third positioning portion, the other of the first housing piece and the second housing piece is provided with a third limiting portion, and the third positioning portion and the third limiting portion are adapted to each other. Through having set up spacing portion of third and third location portion, can carry out better spacing and fixed to the cooperation installation of first casing subassembly and second casing subassembly, be difficult to not hard up after first casing subassembly and the assembly of second casing subassembly of assurance that can be better, strengthen the fixed strength between first casing subassembly and the second casing subassembly, simultaneously, first casing subassembly and second casing subassembly adopt spacing complex mounting means, assemble portably, improve production efficiency.

Optionally, the third positioning portion is a plurality of buckle spring pieces, the third limiting portion is a plurality of limiting recesses, the number of the limiting recesses is a plurality of, and the plurality of buckle spring pieces are matched with the plurality of limiting recesses.

Optionally, the third positioning portion is provided with a plurality of fastening pieces, the number of the fastening pieces is multiple, the third limiting portion is provided with a limiting opening, and the fastening pieces are matched with the limiting opening.

Optionally, the third positioning portion is a positioning hole, the positioning hole is a threaded hole, the number of the positioning holes is multiple, the third limiting portion is a second limiting hole, the positioning holes and the second limiting holes are correspondingly arranged, the positioning device further includes a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes.

In one embodiment, the fan device is arranged opposite to the air inlet. The fan is convenient to better inhale the air in the air cavity through the air intake with the external air.

An embodiment of the second aspect of the present invention provides a dishwasher, comprising any one of the above hot air devices; the inner container assembly is provided with an accommodating cavity, the inner container assembly is provided with a first opening, the accommodating cavity is communicated with the first opening, and the hot air device is arranged on the inner container assembly; the control device is arranged on the inner container assembly and is electrically connected with the hot air device.

The design of this structure can wash the tableware, and the clear water washes processes such as tableware, dry tableware and goes on, has prevented cross contamination, and is more sanitary, can liberate both hands, reduces people's fatigue, does benefit to and improves quality of life and happiness index.

In one embodiment, the hot air device further includes a fourth positioning portion, the fourth positioning portion is disposed on the housing assembly, the fourth positioning portion is located at the air outlet, the liner assembly includes a liner main body and a fourth limiting portion, the liner main body is provided with an accommodating cavity, the liner main body is provided with a first opening, the fourth limiting portion is disposed on the liner main body, the fourth limiting portion is located at the first opening, the air outlet is disposed opposite to the first opening, the air outlet is communicated with the first opening, and the fourth positioning portion and the fourth limiting portion are installed in a matching manner. The fourth spacing portion and the fourth positioning portion can be used for adaptive installation, so that the hot air device and the shell assembly are installed in a positioned mode, splicing between the adjacent hot air device and the shell assembly is achieved, the problems that splicing procedures are complex and splicing mechanism is high in cost are solved, and meanwhile the hot air device is easy to operate, easy to use, few in parts and low in production cost.

Optionally, the fourth limiting portion may be a limiting groove, the fourth positioning portion may be a positioning protrusion, and the limiting groove is matched with the positioning protrusion.

Optionally, the fourth limiting portion may be a limiting hole, the fourth positioning portion may be a positioning protrusion, and the limiting hole is matched with the positioning protrusion.

Optionally, the inner container further comprises a door body assembly, the inner container body is provided with a second opening, at least part of the door body assembly covers the second opening, the door body assembly has at least a first position and a second position relative to the inner container body, when the door body assembly is located at the first position, the door body assembly opens the inner container body, when the door body assembly is located at the second position, at least part of the door body assembly covers the second opening, and the door body assembly closes the inner container body.

Optionally, the bowl and basket cleaning device further comprises a bowl and basket assembly, the bowl and basket assembly is arranged in the containing cavity, and the bowl and basket assembly is used for placing a piece to be cleaned.

Optionally, the electronic device further comprises a key, the key is arranged on the inner container assembly, and the key is electrically connected with the control device.

Optionally, the key includes a timing key and/or a power switch, and the key may be a touch type or a push-button type.

In one embodiment, the hot air device further comprises a fixing piece, wherein the fixing piece is arranged on the inner container assembly, and the fixing piece is located between the hot air device and the inner container assembly. Through setting up the mounting, can be better fix the hot air device installation on inner bag subassembly, prevent in the use that the hot air device from appearing rocking, the condition such as not hard up.

In one embodiment, the hot air device further comprises a sealing member, wherein the sealing member is arranged on the hot air device, and the sealing member is positioned between the hot air device and the liner assembly. Through setting up the sealing member between hot air device and inner bag subassembly, can prevent that dish washer's water from passing through the air outlet and entering into hot air device, also can avoid water to sputter on hot air device, can make the vapor in the dish washer blockked by the sealing member, can't enter into in the hot air device to play a guard action to the electrical element in the hot air device, guaranteed hot air device's normal use.

Optionally, a limiting hole, a limiting groove or a third opening is formed in the sealing element, and the sealing element is matched with the limiting hole, the limiting groove or the third opening through the fourth positioning portion to be limited on the hot air device.

Optionally, a sealing element is arranged between the fixing element and the inner container main body.

Drawings

FIG. 1 is a schematic view of a hot air device of a dishwasher;

FIG. 2 is a sectional view of a hot air device of the dish washer;

FIG. 3 is an exploded view of a first housing assembly and a portion of the structure of the dishwasher;

FIG. 4 is a schematic view of a heating device of the dishwasher;

FIG. 5 is an exploded view of a heating device of the dishwasher;

FIG. 6 is a schematic view of the assembly of the hot air device of the dishwasher in the inner container assembly;

FIG. 7 is an exploded view of the hot air device of the dishwasher assembled to the inner tub assembly;

FIG. 8 is an exploded view of a hot air device of a dishwasher;

FIG. 9 is a partial structural view A of a hot air device of the dishwasher;

FIG. 10 is a partial view B of the structure of a hot air device part of the dishwasher;

FIG. 11 is an exploded view of the inner container assembly of the dishwasher;

FIG. 12 is a schematic view of a portion of a tub assembly of the dishwasher;

fig. 13 is a schematic view of the assembly of the inner container assembly structure and the fixing member of the dishwasher.

Wherein, the corresponding relation between the reference signs and the component names is as follows:

100 hot air device, 101 fourth positioning part;

200 of liner assembly, 201 of liner body, 202 of fourth limit part, 203 of first opening;

300 a fixing member;

400 sealing element.

1, 11, 111, 112, 12, 13, 14, air inlet;

2 heating means, 21 housing element, 211 first housing element, 212 second housing element, 213 first positioning portion, 214 first positioning portion, 22 heating body;

3 a fan device.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Some embodiments of the present invention will be described below with reference to fig. 1 to 13 illustrating a hot air device and a dish washer.

As shown in fig. 1-13, an embodiment of the present invention discloses a hot air device, including: the air conditioner comprises a shell assembly 1, wherein the shell assembly 1 is provided with an air passing cavity, the shell assembly 1 is provided with an air inlet 13 and an air outlet 14, the air inlet 13 and the air outlet 14 are communicated with the air passing cavity, and the air passing cavity is arranged between the air inlet 13 and the air outlet 14; the heating device 2 is arranged on the shell assembly 1, at least part of the heating device 2 is positioned in the air passing cavity, and the heating device 2 is used for heating the air passing through the air passing cavity; fan unit 3, fan unit 3 set up on casing subassembly 1, fan unit 3 and air intake 13 or air outlet 14 intercommunication, fan unit 3 carries the air outlet 14 department with the outside air via air intake 13.

The utility model discloses a hot air device structure, the hot air device during operation, heating device 2 starts the heating, fan device 3 starts, fan device 3 passes through air intake 13 with the outside air and inhales the wind chamber in, the air current after heating device 2 heats, the air current rethread air outlet 14 after being heated enters into in the dish washer inner bag, thereby dry effect has been played to the dish washer, because heating device 2 outside is equipped with casing assembly 1, can reduce the area of contact of heating device 2 with casing assembly 1 like this, and then reduce heating device 2 to casing assembly 1's heat transfer, avoid the user to appear accidents such as scald when using the dish washer, and simultaneously, be formed with the wind chamber in casing assembly 1, the air current heating to entering wind chamber that also can be quick like this, the heating efficiency of air current has been guaranteed.

Alternatively, the heating device 2 may be a PTC heating device.

As shown in fig. 4 to 5, in addition to the features of the above embodiment, the present embodiment further defines: the heating device 2 comprises a housing assembly 21 and a heating body 22, the housing assembly 21 is arranged on the housing assembly 1, the heating body 22 is arranged on the housing assembly 21, the heating body 22 is at least partially located in the air passing cavity, and the heating body 22 is used for heating the gas flowing through the air passing cavity. Further, because heating body 22 outside is equipped with shell subassembly 21, shell subassembly 21 outside is equipped with housing assembly 1, like this can be better reduction heating body 22 and housing assembly 1's area of contact, and then better reduction heating body 22 is to housing assembly 1's heat transfer, avoids accidents such as scalding to appear when using dishwasher of user.

Optionally, the housing assembly 21 is a flame retardant material.

Optionally, the housing assembly 21 is provided with a mounting cavity in which the heating body 22 is at least partially located.

As shown in fig. 4 to 5, in addition to the features of the above embodiment, the present embodiment further defines: the housing assembly 21 includes a first housing member 211 and a second housing member 212, the first housing member 211 is disposed on the second housing member 212, the first housing member 211 and the second housing member 212 enclose a mounting cavity, the heating body 22 is at least partially disposed in the mounting cavity, one of the first housing member 211 and the second housing member 212 is disposed with a first positioning portion 213, the other of the first housing member 211 and the second housing member 212 is disposed with a first positioning portion 204, and the first positioning portion 213 and the first positioning portion 204 are adapted to each other. Through having set up first spacing portion 214 and first locating part 213, can carry out better spacing and fixed to the cooperation installation of first shell spare 211 with second shell spare 212, be difficult to not hard up after first shell spare 211 and the assembly of second shell spare 212 of assurance that can be better, strengthen the fixed strength between first shell spare 211 and the second shell spare 212, and simultaneously, first shell spare 211 adopts spacing complex mounting means with second shell spare 212, and the assembly is simple and convenient, and the production efficiency is improved, and the aversion of heating body 22 in the installation cavity also can be avoided simultaneously.

As shown in fig. 5, in addition to the features of the above embodiment, the present embodiment further defines: the first positioning portion 213 is a plurality of snap clips, the first positioning portion 204 is a plurality of limiting recesses, the plurality of snap clips are matched with the plurality of limiting recesses. Adjacent first shell piece 211 pastes tightly each other with the contact surface of second shell piece 212, the adaptation installation can be carried out with spacing sunken to the buckle shell fragment, thereby fix a position the installation to first shell piece 211 and second shell piece 212, and then realize the concatenation between adjacent first shell piece 211 and the second shell piece 212, it is loaded down with trivial details to have reduced the concatenation process, the problem that concatenation mechanism is with high costs, easy operation simultaneously, go up the hand easily, spare part is few, low in production cost, also can avoid heating the aversion of body 22 in the installation cavity simultaneously.

As shown in fig. 5, in addition to the features of the above embodiment, the present embodiment further defines: the first positioning portion 213 is a plurality of fasteners, the first positioning portion 204 is a plurality of limiting openings, and the plurality of fasteners are matched with the limiting openings. Adjacent first shell piece 211 pastes tightly each other with the contact surface of second shell piece 212, the adaptation installation can be carried out with spacing mouthful to buckle spare, thereby fix a position the installation to first shell piece 211 and second shell piece 212, and then realize the concatenation between adjacent first shell piece 211 and the second shell piece 212, it is loaded down with trivial details to have reduced the concatenation process, the problem that concatenation mechanism is with high costs, easy operation simultaneously, go to the hand easily, spare part is few, low in production cost, also can avoid heating the aversion of body 22 in the installation cavity simultaneously.

As shown in fig. 5, in addition to the features of the above embodiment, the present embodiment further defines: the first positioning portion 213 is a positioning hole, the positioning hole is a threaded hole, the number of the positioning holes is multiple, the first limiting portion 204 is a second limiting hole, the positioning holes and the second limiting holes are correspondingly arranged, the first positioning portion further comprises a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes. Adjacent first shell piece 211 pastes tightly each other with the contact surface of second shell piece 212, can carry out the adaptation installation through connecting bolt to screw hole and the spacing hole of second, thereby fix a position the installation to first shell piece 211 and second shell piece 212, and then realize the concatenation between adjacent first shell piece 211 and the second shell piece 212, it is loaded down with trivial details to have reduced the concatenation process, the problem that concatenation mechanism is with high costs, easy operation, easy to operate, spare part is few, low in production cost, also can avoid heating the aversion of body 22 in the installation cavity simultaneously.

Optionally, the housing assembly 21 material is a flame retardant material. The shell of the heating device 2 is made of flame-retardant materials, and the small module with the position of the heating device 2 made of flame-retardant materials is installed in the hot air device made of common materials, so that the production cost is greatly reduced.

As shown in fig. 1 to 2, in addition to the features of the above embodiment, the present embodiment further defines: the shell assembly 1 comprises a first shell assembly 11 and a second shell assembly 12, the first shell assembly 11 is arranged on the second shell assembly 12, the first shell assembly 11 and the second shell assembly 12 are enclosed to form an air passing cavity, the first shell assembly 11 is provided with an air inlet 13, the second shell assembly 12 is provided with an air outlet 14, one of the first shell assembly 11 and the second shell assembly 12 is provided with a second positioning part, the other one of the first shell assembly 11 and the second shell assembly 12 is provided with a second limiting part, and the second positioning part and the second limiting part are mutually matched. Through having set up spacing portion of second and second location portion, can carry out better spacing and fixed to the cooperation installation of first casing subassembly 11 and second casing subassembly 12, be difficult to not hard up after first casing subassembly 11 and the assembly of second casing subassembly 12 of assurance that can be better, strengthen the fixed strength between first casing subassembly 11 and the second casing subassembly 12, and simultaneously, first casing subassembly 11 adopts spacing complex mounting means with second casing subassembly 12, and the assembly is simple and convenient, and the production efficiency is improved.

In addition to the features of the above embodiment, the present embodiment further defines: the second positioning portion is a plurality of first positioning protrusions, the number of the first positioning protrusions is a plurality of, the second positioning portion is a plurality of first limiting holes, the number of the first limiting holes is a plurality of, and the plurality of first positioning protrusions are matched with the plurality of first limiting holes. The contact surfaces of the adjacent first shell assembly 11 and the second shell assembly 12 are mutually attached tightly, and adaptive installation can be carried out through the first positioning protrusion and the first limiting hole, so that the first shell assembly 11 and the second shell assembly 12 are positioned and installed, and splicing between the adjacent first shell assembly 11 and the second shell assembly 12 is realized, the problems of complicated splicing process and high cost of a splicing mechanism are solved, and the novel splicing mechanism is simple to operate, easy to operate, few in parts and low in production cost.

In addition to the features of the above embodiments, the present embodiment further defines: the second positioning portion is a plurality of second positioning protrusions, the second positioning protrusions are a plurality of limiting grooves, the second limiting portions are a plurality of limiting grooves, and the plurality of limiting grooves are matched with the plurality of second positioning protrusions. The contact surfaces of the adjacent first shell assembly 11 and the second shell assembly 12 are mutually attached tightly, and the second positioning protrusion and the limiting groove can be matched and installed, so that the first shell assembly 11 and the second shell assembly 12 are positioned and installed, splicing between the adjacent first shell assembly 11 and the second shell assembly 12 is realized, the problems of complicated splicing process and high cost of a splicing mechanism are solved, and the novel splicing mechanism is simple to operate, easy to operate, few in parts and low in production cost.

In addition to the features of the above embodiments, the present embodiment further defines: the second location portion is location screw thread, and spacing portion is the thread groove, location screw thread and thread groove looks adaptation. The contact surfaces of the adjacent first shell assembly and the second shell assembly are tightly attached to each other, and can be matched and installed through the positioning threads and the thread grooves, so that the first shell assembly and the second shell assembly are positioned and installed, splicing between the adjacent first shell assembly and the second shell assembly is realized, the problems of complicated splicing process and high cost of a splicing mechanism are solved, and meanwhile, the operation is simple, the operation is easy, parts are few, and the production cost is low.

In addition to the features of the above embodiments, the present embodiment further defines: the second location portion is the locating hole, and the locating hole is the screw hole, and the quantity of locating hole is a plurality of, and the spacing portion of second is the spacing hole of second, and a plurality of locating holes correspond the setting with a plurality of spacing holes of second, still includes connecting bolt, and connecting bolt's quantity is a plurality of, and connecting bolt passes behind the spacing hole of second and locating hole threaded connection. The contact surfaces of the adjacent first shell assembly 11 and the second shell assembly 12 are mutually attached tightly, the threaded holes and the second limiting holes can be matched and installed through the connecting bolts, the first shell assembly 11 and the second shell assembly 12 are positioned and installed, splicing between the adjacent first shell assembly 11 and the second shell assembly 12 is achieved, the problems that a splicing process is complex, and the cost of a splicing mechanism is high are solved, the operation is simple, the operation is easy, parts are few, and the production cost is low.

In addition to the features of the above embodiment, the present embodiment further defines: the second positioning portion is provided with a plurality of buckle elastic pieces, the second limiting portion is provided with limiting recesses, the limiting recesses are provided with a plurality of buckle elastic pieces, and the buckle elastic pieces are matched with the limiting recesses. Adjacent first casing subassembly 11 pastes closely each other with the contact surface of second casing subassembly 12, the adaptation installation can be carried out with spacing sunken to buckle shell fragment to fix a position the installation to first casing subassembly 11 and second casing subassembly 12, and then realize the concatenation between adjacent first casing subassembly 11 and the second casing subassembly 12, it is loaded down with trivial details to have reduced the concatenation process, splicing mechanism is with high costs problem, easy operation simultaneously, easy-to-do, spare part is few, low in production cost.

In addition to the features of the above embodiments, the present embodiment further defines: the second positioning part is provided with a plurality of buckling parts, the second limiting part is provided with a limiting opening, and the plurality of buckling parts are matched with the limiting opening. The contact surfaces of the adjacent first shell assembly 11 and the second shell assembly 12 are mutually attached tightly, the fastener and the limiting opening can be matched and installed, the first shell assembly 11 and the second shell assembly 12 are positioned and installed, splicing between the adjacent first shell assembly 11 and the second shell assembly 12 is achieved, the problems of complexity in splicing procedures and high cost of a splicing mechanism are solved, and meanwhile, the operation is simple, the operation is easy, parts are few, and the production cost is low.

Optionally, the first housing assembly 11 includes a first housing part 1101 and a second housing part 1102, the first housing part 1101 is disposed on the second housing part 1102, the first housing part 1101 and the second housing part 1102 enclose to form an installation cavity, one of the first housing part 1101 and the second housing part 1102 is provided with a third positioning portion, the other of the first housing part 1101 and the second housing part 1102 is provided with a third limiting portion, and the third positioning portion and the third limiting portion are adapted to each other. Through having set up spacing portion of third and third location portion, can carry out better spacing and fixed to the cooperation installation of first casing subassembly 111 and second casing subassembly 1102, be difficult to not hard up after first casing subassembly 111 and the assembly of second casing subassembly 1102 of assurance that can be better, strengthen the fixed strength between first casing subassembly 111 and the second casing subassembly 1102, and simultaneously, first casing subassembly 111 adopts spacing complex mounting means with second casing subassembly 1102, and the assembly is simple and convenient, and the production efficiency is improved.

Optionally, the third positioning portion is a plurality of buckle spring pieces, the number of the buckle spring pieces is multiple, the third limiting portion is a plurality of limiting recesses, and the plurality of buckle spring pieces are matched with the plurality of limiting recesses.

Optionally, the third positioning portion is provided with a plurality of buckling pieces, the number of the buckling pieces is multiple, the third limiting portion is provided with a limiting opening, and the buckling pieces are matched with the limiting opening.

Optionally, the third positioning portion is a positioning hole, the positioning hole is a threaded hole, the positioning holes are multiple in number, the third limiting portion is a second limiting hole, the positioning holes and the second limiting holes are correspondingly arranged, the positioning hole further comprises a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes.

As shown in fig. 1 to 3, in addition to the features of the above embodiment, the present embodiment further defines: the fan device 3 is arranged opposite to the air inlet 13. The blower can suck the outside air into the air passing cavity through the air inlet 13.

As shown in fig. 1 to 13, an embodiment of a second aspect of the present invention provides a dishwasher, including any one of the above-mentioned hot air device 100; the hot air device comprises a liner assembly 200, wherein the liner assembly 200 is provided with an accommodating cavity, the liner assembly 200 is provided with a first opening 203, the accommodating cavity is communicated with the first opening 203, and the hot air device 100 is arranged on the liner assembly 200; and the control device is arranged on the inner container assembly 200 and is electrically connected with the hot air device 100.

The design of this structure can wash the tableware, and the clear water washes processes such as tableware, dry tableware and goes on, has prevented cross contamination, and is more sanitary, can liberate both hands, reduces people's fatigue, does benefit to and improves quality of life and happiness index.

As shown in fig. 6 to 13, in addition to the features of the above embodiment, the present embodiment further defines: hot air device 100 still includes fourth location portion 101, fourth location portion 101 sets up on casing assembly 1, fourth location portion 101 is located air outlet 14 department, inner bag subassembly 200 includes inner bag main part 201 and the spacing portion 202 of fourth, inner bag main part 201 is equipped with the holding chamber, first opening 203 has been seted up to inner bag main part 201, the spacing portion 202 of fourth sets up on inner bag main part 201, the spacing portion 202 of fourth is located first opening 203 department, air outlet 14 sets up with first opening 203 relatively, air outlet 14 communicates with first opening 203, fourth location portion 101 and the spacing portion 202 looks adaptation installation of fourth. Can carry out the adaptation installation through spacing portion 202 of fourth and fourth location portion 101 to fix a position the installation to hot air device 100 and casing assembly 1, and then realize the concatenation between adjacent hot air device 100 and the casing assembly 1, reduced the problem that the concatenation process is loaded down with trivial details, splicing mechanism is with high costs, easy operation simultaneously, easy to operate, spare part is few, low in production cost.

Optionally, the fourth position-limiting portion 202 may be a position-limiting groove, and the fourth positioning portion 101 may be a positioning protrusion, and the position-limiting groove is matched with the positioning protrusion.

Optionally, the fourth position-limiting portion 202 may be a position-limiting hole, the fourth position-limiting portion 101 may be a positioning protrusion, and the position-limiting hole is matched with the positioning protrusion.

Optionally, the door assembly is further included, the inner container main body 201 is provided with a second opening, at least a part of the door assembly covers the second opening, the door assembly has at least a first position and a second position relative to the inner container main body 201, when the door assembly is located at the first position, the door assembly opens the inner container main body 201, when the door assembly is located at the second position, at least a part of the door assembly covers the second opening, and the door assembly closes the inner container main body 201.

Optionally, the bowl and basket cleaning device further comprises a bowl and basket assembly, the bowl and basket assembly is arranged in the containing cavity, and the bowl and basket assembly is used for placing a piece to be cleaned.

Optionally, the electronic device further comprises a key, the key is arranged on the inner container assembly 200, and the key is electrically connected with the control device.

Optionally, the key includes a timing key and/or a power switch, and the key may be a touch type or a push-button type.

As shown in fig. 6 to 13, in addition to the features of the above embodiment, the present embodiment further defines: the hot air device further comprises a fixing piece 300, wherein the fixing piece 300 is arranged on the liner assembly 200, and the fixing piece 300 is positioned between the hot air device 100 and the liner assembly 200. Through setting up mounting 300, can be better fix the installation of hot-blast apparatus 100 on inner bag subassembly 200, prevent in the use that hot-blast apparatus 100 appears rocking, the condition such as not hard up.

As shown in fig. 6 to 13, in addition to the features of the above embodiment, the present embodiment further defines: a seal 400 is also included, the seal 400 being disposed on the hot air device 100, the seal 400 being positioned between the hot air device 100 and the liner assembly 200. Through setting up sealing member 300 between hot air device 100 and inner bag subassembly 200, can prevent that the water of dish washer from entering into hot air device 100 through air outlet 14, also can avoid water to sputter on hot air device 100, can make the vapor in the dish washer blockked by sealing member 300, can't enter into in hot air device 100 to play a guard action to the electrical element in hot air device 100, guaranteed hot air device 100's normal use.

Optionally, a limiting hole, a limiting groove, or a third opening is formed in the sealing element 300, and the sealing element 300 is limited on the hot air device 100 through the fourth positioning portion 101 and the limiting hole, the limiting groove, or the third opening in a matching manner.

Optionally, a sealing member 400 is disposed between the fixing member 300 and the inner container body 200.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. A hot air device, comprising:

the air conditioner comprises a shell assembly (1), wherein the shell assembly (1) is provided with an air passing cavity, the shell assembly (1) is provided with an air inlet (13) and an air outlet (14), and the air inlet (13) and the air outlet (14) are communicated with the air passing cavity;

the heating device (2) is arranged on the shell assembly (1), the heating device (2) is at least partially positioned in the air passing cavity, and the heating device (2) is used for heating gas flowing through the air passing cavity;

the fan device (3), the fan device (3) sets up on the casing subassembly (1), fan device (3) with air intake (13) or air outlet (14) intercommunication, fan device (3) with the outside air via air intake (13) are carried air outlet (14) department.

2. The hot air device according to claim 1, characterized in that the heating device (2) comprises a housing assembly (21) and a heating body (22), the housing assembly (21) being arranged on the housing assembly (1), the heating body (22) being arranged on the housing assembly (21), the heating body (22) being at least partly located within the air passage chamber, the heating body (22) being adapted to heat the gas flowing through the air passage chamber.

3. The hot air device according to claim 2, wherein the housing assembly (21) comprises a first housing part (211) and a second housing part (212), the first housing part (211) is disposed on the second housing part (212), the first housing part (211) and the second housing part (212) enclose a mounting cavity, the heating body (22) is at least partially disposed in the mounting cavity, one of the first housing part (211) and the second housing part (212) is provided with a first positioning portion (213), the other of the first housing part (211) and the second housing part (212) is provided with a first limiting portion (204), and the first positioning portion (213) and the first limiting portion (204) are adapted to each other.

4. The hot air device according to claim 3, wherein the first positioning portion (213) is a plurality of snap spring pieces, the first positioning portion (204) is a plurality of positioning recesses, and the plurality of snap spring pieces are matched with the plurality of positioning recesses; or

The first positioning parts (213) are provided with a plurality of buckling parts, the first limiting parts (204) are limiting ports, and the plurality of buckling parts are matched with the limiting ports; or

The first positioning portion (213) is a positioning hole, the positioning hole is a threaded hole, the number of the positioning holes is multiple, the first limiting portion (204) is a second limiting hole, the positioning holes are arranged corresponding to the second limiting holes, the positioning device further comprises a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes.

5. The hot air device according to claim 1, wherein the housing assembly (1) comprises a first housing assembly (11) and a second housing assembly (12), the first housing assembly (11) is disposed on the second housing assembly (12), the first housing assembly (11) and the second housing assembly (12) enclose to form the air passing cavity, the air inlet (13) is opened on the first housing assembly (11), the air outlet (14) is opened on the second housing assembly (12), one of the first housing assembly (11) and the second housing assembly (12) is provided with a second positioning portion, the other of the first housing assembly (11) and the second housing assembly (12) is provided with a second limiting portion, and the second positioning portion and the second limiting portion are adapted to each other.

6. The hot air device according to claim 5, wherein the second positioning portion is a plurality of first positioning protrusions, the second positioning protrusions are a plurality of first limiting holes, the first limiting holes are a plurality of first limiting protrusions, and the first positioning protrusions are matched with the first limiting holes; or

The second positioning part is a plurality of second positioning bulges, the second limiting part is a plurality of limiting grooves, the plurality of limiting grooves are matched with the plurality of second positioning bulges; or

The second positioning part is a positioning thread, the limiting part is a thread groove, and the positioning thread is matched with the thread groove; or

The second positioning part is a positioning hole which is a threaded hole, the number of the positioning holes is multiple, the second limiting part is a second limiting hole, the positioning holes and the second limiting holes are correspondingly arranged, the positioning part further comprises a plurality of connecting bolts, and the connecting bolts penetrate through the second limiting holes and are in threaded connection with the positioning holes; or

The second positioning part is a plurality of buckle elastic sheets, the second limiting part is a plurality of limiting depressions, and the plurality of buckle elastic sheets are matched with the plurality of limiting depressions; or

The second positioning part is provided with a plurality of buckling parts, the second limiting part is provided with a limiting opening, and the buckling parts are matched with the limiting opening.

7. Hot air device according to claim 1, characterized in that the fan device (3) is arranged opposite the air inlet (13).

8. A dishwasher, characterized by comprising a hot air device (100) according to any one of claims 1 to 7;

the hot air device comprises a liner assembly (200), wherein the liner assembly (200) is provided with an accommodating cavity, the liner assembly (200) is provided with a first opening (203), the accommodating cavity is communicated with the first opening (203), and the hot air device (100) is arranged on the liner assembly (200);

the control device is arranged on the inner container assembly (200) and is electrically connected with the hot air device (100).

9. The dishwasher according to claim 8, characterized in that the hot air device (100) further comprises a fourth positioning portion (101), the fourth positioning part (101) is arranged on the shell component (1), the fourth positioning part (101) is positioned at the air outlet (14), the liner assembly (200) comprises a liner main body (201) and a fourth limiting part (202), the inner container main body (201) is provided with an accommodating cavity, the inner container main body (201) is provided with a first opening (203), the fourth limit part (202) is arranged on the inner container main body (201), the fourth limit part (202) is positioned at the first opening (203), the air outlet (14) is opposite to the first opening (203), the air outlet (14) is communicated with the first opening (203), the fourth positioning part (101) and the fourth limiting part (202) are installed in a matched mode.

10. The dishwasher of claim 8, further comprising a fixture (300), the fixture (300) being disposed on the inner tub assembly (200), the fixture (300) being located between the hot wind device (100) and the inner tub assembly (200); and/or

The hot air device is characterized by further comprising a sealing piece (400), wherein the sealing piece (400) is arranged on the hot air device (100), and the sealing piece (400) is located between the hot air device (100) and the liner assembly (200).

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