CN210749106U - Hot air device of dish washer - Google Patents
Hot air device of dish washer Download PDFInfo
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- CN210749106U CN210749106U CN201921070371.1U CN201921070371U CN210749106U CN 210749106 U CN210749106 U CN 210749106U CN 201921070371 U CN201921070371 U CN 201921070371U CN 210749106 U CN210749106 U CN 210749106U
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Abstract
A hot air device of a dish washing machine comprises an air guide cavity, an air outlet fixed joint, a heating cavity, an electric hot air device and a fan, wherein the electric hot air device and the fan are arranged in the heating cavity; the air outlet fixed joint comprises a flange, an external thread interface and an air outlet net arranged in the external thread interface; the air guide cavity comprises a vertical air inlet cavity, a top transverse air guide cavity and a vertical air outlet cavity, the suspended end of the vertical air inlet cavity is provided with a connector, and the hot air outlet connector is arranged on the vertical air outlet cavity; the upper end of the heating cavity is inserted into the interface, the vertical air inlet cavity is communicated with the heating cavity, and an air outlet pipe of the fan is inserted into the vertical air inlet cavity; the thickness of the air outlet net is adapted to the length of the external thread connector. The wind guide cavity adopts the structure and is in an inverted U shape, so that spray water can be prevented from entering the heating cavity through the wind guide cavity, the electric hot air device is prevented from being wetted, and the electric hot air device is safe and reliable.
Description
Technical Field
The utility model relates to a dish washer, especially a hot air device of dish washer.
Background
In the prior art, a hot air device of a dish washing machine comprises an air guide cavity, an air outlet fixed joint, a heating cavity, an electric hot air device and a fan, wherein the electric hot air device and the fan are arranged in the heating cavity; the air outlet fixed joint comprises a flange, an external thread connector and an air outlet net arranged in the external thread connector. There are problems: when the dish washer sprays the wall to wash the tableware, water extends into the heating cavity through the air outlet fixed joint, and then wets the electric hot air device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: provides a hot air device of dish washer, which can prevent the spray water from entering into the heating cavity.
The utility model discloses a realize like this: a hot air device of a dish washing machine comprises an air guide cavity, an air outlet fixed joint, a heating cavity, an electric hot air device and a fan, wherein the electric hot air device and the fan are arranged in the heating cavity; the air outlet fixed joint comprises a flange, an external thread interface and an air outlet net arranged in the external thread interface; it is characterized in that: the air guide cavity comprises a vertical air inlet cavity, a top transverse air guide cavity and a vertical air outlet cavity, the suspended end of the vertical air inlet cavity is provided with a connector, and the hot air outlet connector is arranged on the vertical air outlet cavity;
the upper end of the heating cavity is inserted into the interface, the vertical air inlet cavity is communicated with the heating cavity, and an air outlet pipe of the fan is inserted into the vertical air inlet cavity; the thickness of the air outlet net is adapted to the length of the external thread connector.
The hot air device of the dish washer is characterized in that: the heating cavity comprises a front half cavity with a rear opening, an upper opening and a lower opening and a rear half cavity with a front opening, an upper opening and a lower opening, and the front half cavity and the rear half cavity are respectively made of metal plate bodies;
the front wall plate of the front half cavity is provided with an upper elastic positioning plate and a lower elastic positioning plate, and the rear wall plate of the rear half cavity is provided with an upper elastic positioning plate, a lower elastic positioning plate and an elastic buckle plate positioned at the lower part of the lower elastic positioning plate;
a buckling position is arranged on an air outlet pipe of the fan;
the fan seat plate is connected with the rear wall plate of the rear half cavity, and the fan seat plate and the rear wall plate are formed in one step;
two side wall plates of the rear half cavity are inserted into the front half cavity, the side wall plates of the front half cavity and the rear half cavity are fixedly connected together, and the upper end and the lower end of the electric hot air device are respectively matched with an upper elastic positioning plate and a lower elastic positioning plate of the front half cavity and the rear half cavity; the fan and the fan seat plate are fixedly connected together by screws, the air outlet pipe is inserted into the heating cavity, and the elastic buckle plate is buckled with the buckle position.
The hot air device of the dish washer is characterized in that: the electric hot air device comprises a shell with an upper opening and a lower opening and a plurality of PTC heating elements arranged in the shell, and a hot air gap is formed by a gap between two adjacent PTC heating elements;
the upper end and the lower end of the front part and the rear part of the shell are respectively matched with the upper elastic positioning plate and the lower elastic positioning plate.
The hot air device of the dish washer is characterized in that: the upper end and the lower end of the side wall plate of the front half cavity are respectively provided with an upper connecting hole and a lower connecting hole, and the upper end and the lower end of the side wall plate of the rear half cavity are respectively provided with an upper screw hole and a lower screw hole;
a connecting hole is formed in the interface of the vertical air inlet cavity;
the screw passes through the connecting hole on the interface and the connecting hole at the upper end of the front half cavity to be screwed with the upper screw hole; the screw passes through the lower connecting hole and is screwed with the lower screw hole.
The hot air device of the dish washer is characterized in that: and flow blocking sheets are arranged on the wall plates of the vertical air outlet cavity and the top transverse air guide cavity.
The utility model relates to a hot air device of dish washer, wind-guiding chamber adopt such structure, are the shape of falling the U, can prevent that the shower water from getting into the heating intracavity through the wind-guiding chamber, prevent to drench electric hot-air device, safe and reliable.
Drawings
Fig. 1 is a rear view of the present invention.
Fig. 2 is a view a-a of fig. 1.
Fig. 3 is one of the exploded perspective views of the present invention.
Fig. 4 is a second exploded perspective view of the present invention.
Fig. 5 is a third exploded perspective view of the present invention.
Fig. 6 is a perspective view of the electric hot air device of the present invention.
Fig. 7 is a fourth exploded perspective view of the present invention.
Fig. 8 is a fifth perspective exploded view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, a hot air device of a dish washer comprises an air guide cavity 1, an air outlet fixed joint 2, a heating cavity 3, an electric hot air device 4 and a fan 5 which are arranged in the heating cavity, wherein as shown in fig. 5, an air outlet end of the air guide cavity 1 is provided with a hot air outlet interface 11 with internal threads; as shown in fig. 7, the air outlet fixing joint 2 includes a flange 21, an external screw thread interface 22 and an air outlet net 23 arranged in the external screw thread interface;
the air guide cavity 1 comprises a vertical air inlet cavity 12, a top transverse air guide cavity 13 and a vertical air outlet cavity 14, a connector 15 is arranged at the suspended end of the vertical air inlet cavity 12, a hot air outlet connector 11 is arranged on the vertical air outlet cavity 14, as shown in figure 1, a rising angle α is formed from the vertical air outlet cavity 14 to the vertical air inlet cavity 12 side of the top transverse guide cavity 13, the hot air outlet connector 11 is inserted into a through hole in the inner container of the dish washing machine, an external thread connector 22 is screwed with the hot air outlet connector 11, and a flange is sealed with the inner container liquid.
The upper end of the heating cavity 3 is inserted into the connector 15, the vertical air inlet cavity 12 is communicated with the heating cavity 3, and an air outlet pipe of the fan 5 is inserted into the vertical air inlet cavity 12; the thickness of the air outlet net 23 is adapted to the length of the external thread connector 22. Adopt above-mentioned technical scheme, can prevent that the clear water that dashes of the spray arm in the dish washer inner bag from cominging in and going out the heating chamber, prevent to cause the harm to heating element.
The heating cavity 3 comprises a front half cavity 31 with a rear opening, an upper opening and a lower opening and a rear half cavity 32 with a front opening, an upper opening and a lower opening, and the front half cavity 31 and the rear half cavity 32 are respectively made of metal plate bodies;
the front wall plate of the front half cavity 31 is provided with an upper elastic positioning plate 33 and a lower elastic positioning plate 34, and the rear wall plate of the rear half cavity 32 is provided with an upper elastic positioning plate 33, a lower elastic positioning plate 34 and an elastic buckle plate 35 positioned at the lower part of the lower elastic positioning plate;
a buckling position 51 is arranged on an air outlet pipe of the fan 5;
the fan seat plate 52 is connected with the rear wall plate of the rear half cavity 32, and the fan seat plate 52 and the rear wall plate of the rear half cavity 32 are formed in one step;
two side wall plates of the rear half cavity 32 are inserted into the front half cavity 31, the side wall plates of the front half cavity 31 and the side wall plates of the rear half cavity 32 are fixedly connected together, and the upper end and the lower end of the electric hot air device 4 are respectively matched with an upper elastic positioning plate 33 and a lower elastic positioning plate 34 of the front half cavity 31 and the rear half cavity 32; the fan 5 is fixedly connected with the fan seat plate 52 by screws, an air outlet pipe of the fan 5 is inserted into the lower end of the heating cavity 3, and the elastic buckle plate 35 is buckled with the buckle position 51.
As shown in fig. 6, the electric hot air device 4 includes a housing 41 having an upper opening and a lower opening, and a plurality of PTC heaters 42 disposed in the housing, wherein a hot air gap is formed by a gap between two adjacent PTC heaters;
the upper and lower ends of the front and rear portions of the housing 41 are engaged with the upper and lower elastic positioning plates 33 and 34, respectively.
The upper end and the lower end of the side wall plate of the front half cavity 31 are respectively provided with an upper connecting hole and a lower connecting hole, and the upper end and the lower end of the side wall plate of the rear half cavity 32 are respectively provided with an upper screw hole and a lower screw hole;
a connecting hole 151 is formed in the interface 15 of the vertical air inlet cavity 12;
the screw is screwed with the upper screw hole 321 through the connecting hole 151 on the interface 15 and the connecting hole 311 on the upper end of the front half cavity 31; the screw passes through the lower connection hole 312 and is screwed with the lower screw hole 322.
And flow blocking sheets 16 are arranged on the wall plates of the vertical air outlet cavity 14 and the top transverse air guide cavity 13. When the water vapor in the inner container runs out, the purpose of condensing the water vapor can be achieved, and meanwhile, the condensed water flows back to the inner container.
What has been described above is only a preferred embodiment of the present invention. It should be noted that, for a person skilled in the art, several modifications and variations can be made without departing from the principle of the invention, which is also considered as the protection scope of the invention.
Claims (5)
1. A hot air device of a dish washing machine comprises an air guide cavity, an air outlet fixed joint, a heating cavity, an electric hot air device and a fan, wherein the electric hot air device and the fan are arranged in the heating cavity; the air outlet fixed joint comprises a flange, an external thread interface and an air outlet net arranged in the external thread interface; the method is characterized in that: the air guide cavity comprises a vertical air inlet cavity, a top transverse air guide cavity and a vertical air outlet cavity, the suspended end of the vertical air inlet cavity is provided with a connector, and the hot air outlet connector is arranged on the vertical air outlet cavity;
the upper end of the heating cavity is inserted into the interface, the vertical air inlet cavity is communicated with the heating cavity, and an air outlet pipe of the fan is inserted into the vertical air inlet cavity; the thickness of the air outlet net is adapted to the length of the external thread connector.
2. The hot wind device of the dish washer according to claim 1, wherein: the heating cavity comprises a front half cavity with a rear opening, an upper opening and a lower opening and a rear half cavity with a front opening, an upper opening and a lower opening, and the front half cavity and the rear half cavity are respectively made of metal plate bodies;
the front wall plate of the front half cavity is provided with an upper elastic positioning plate and a lower elastic positioning plate, and the rear wall plate of the rear half cavity is provided with an upper elastic positioning plate, a lower elastic positioning plate and an elastic buckle plate positioned at the lower part of the lower elastic positioning plate;
a buckling position is arranged on an air outlet pipe of the fan;
the fan seat plate is connected with the rear wall plate of the rear half cavity, and the fan seat plate and the rear wall plate are formed in one step;
two side wall plates of the rear half cavity are inserted into the front half cavity, the side wall plates of the front half cavity and the rear half cavity are fixedly connected together, and the upper end and the lower end of the electric hot air device are respectively matched with an upper elastic positioning plate and a lower elastic positioning plate of the front half cavity and the rear half cavity; the fan and the fan seat plate are fixedly connected together by screws, the air outlet pipe is inserted into the heating cavity, and the elastic buckle plate is buckled with the buckle position.
3. The hot wind device of the dish washer according to claim 2, wherein: the electric hot air device comprises a shell with an upper opening and a lower opening and a plurality of PTC heating elements arranged in the shell, and a hot air gap is formed by a gap between two adjacent PTC heating elements;
the upper end and the lower end of the front part and the rear part of the shell are respectively matched with the upper elastic positioning plate and the lower elastic positioning plate.
4. The hot wind device of the dish washer according to claim 2, wherein: the upper end and the lower end of the side wall plate of the front half cavity are respectively provided with an upper connecting hole and a lower connecting hole, and the upper end and the lower end of the side wall plate of the rear half cavity are respectively provided with an upper screw hole and a lower screw hole;
a connecting hole is formed in the interface of the vertical air inlet cavity;
the screw passes through the connecting hole on the interface and the connecting hole at the upper end of the front half cavity to be screwed with the upper screw hole; the screw passes through the lower connecting hole and is screwed with the lower screw hole.
5. The hot wind device of a dish washer according to claim 1, 2, 3 or 4, wherein: and flow blocking sheets are arranged on the wall plates of the vertical air outlet cavity and the top transverse air guide cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070371.1U CN210749106U (en) | 2019-07-09 | 2019-07-09 | Hot air device of dish washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921070371.1U CN210749106U (en) | 2019-07-09 | 2019-07-09 | Hot air device of dish washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210749106U true CN210749106U (en) | 2020-06-16 |
Family
ID=71028738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921070371.1U Active CN210749106U (en) | 2019-07-09 | 2019-07-09 | Hot air device of dish washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210749106U (en) |
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2019
- 2019-07-09 CN CN201921070371.1U patent/CN210749106U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210812 Address after: 529533 plant No. 31, east of Gaoxin Avenue (zhangang highway), Fugang Industrial Park, high tech Zone, Yangjiang City, Guangdong Province Patentee after: Guangdong Guangmei industry and Trade Co.,Ltd. Address before: 528425 2 / F, No.18, Fengchao Road, Hetai village, Dongfeng Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Bohui Electric Appliance Co.,Ltd. |