CN211792553U - Domestic appliance operation circuit board mounting structure - Google Patents
Domestic appliance operation circuit board mounting structure Download PDFInfo
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- CN211792553U CN211792553U CN202020412341.0U CN202020412341U CN211792553U CN 211792553 U CN211792553 U CN 211792553U CN 202020412341 U CN202020412341 U CN 202020412341U CN 211792553 U CN211792553 U CN 211792553U
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- hole
- circuit board
- lamp
- display
- lamp shade
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Abstract
A household appliance operation circuit board mounting structure comprises a bottom shell with an upper opening, an operation panel and a circuit board, wherein a cavity and a fixed seat are arranged on the bottom shell, and an induction counter bore is formed in the wall of the bottom shell in the cavity; the mounting hole is communicated with the cavity; the LED lamp further comprises a lamp shade, wherein a display hole is formed in the lamp shade, a lamp hole is formed around the display hole, hooks are arranged on two sides of the lamp shade, and a connecting frame plate is arranged at the top of the lamp shade; the lamp shade is attached to the circuit board, the display and the indicator lamp respectively extend into the display hole and the lamp hole, the clasp is buckled with the buckling hole, and the horizontal limiting plate is matched with the top of the circuit board to stop; the induction end of the induction key extends into the key sunken hole, the fixing seat supports the horizontal plate, and the screw penetrates through the connecting hole to be screwed with the screw hole in the fixing seat. By adopting the structure, the circuit board is only required to be embedded into the cavity, and then the circuit board can be fixed by one screw, so that the installation is convenient; the arrangement of the lamp shade protects the display and the indicating lamp.
Description
Technical Field
The utility model relates to a domestic appliance, especially a structure of domestic appliance operation circuit board installation.
Background
In the prior art, an installation structure of an operation circuit board of a household appliance comprises a bottom shell with an upper opening, an operation panel and a circuit board, wherein installation holes are formed in a circumferential wall plate of the bottom shell, and a display, an indicator light and an induction key are arranged on the circuit board; the operation panel is installed on the installation hole, and the circuit board is arranged in the bottom shell and corresponds to the operation panel. There are problems in that: the assembly is inconvenient and does not protect the display and indicator lights.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a domestic appliance operation circuit board mounting structure, it has simple to operate, protects the characteristics of display and pilot lamp.
The utility model discloses a realize like this: a household appliance operation circuit board mounting structure comprises a bottom shell with an upper opening, an operation panel and a circuit board, wherein mounting holes are formed in a circumferential wall plate of the bottom shell, and a display, an indicator light and an induction key are arranged on the circuit board; the operating panel is arranged on the mounting hole, and the circuit board is arranged in the bottom shell and corresponds to the operating panel; it is characterized in that: the bottom shell is provided with a cavity with an upper opening and a rear opening and a fixed seat positioned at the upper part of the cavity, and the wall of the bottom shell in the cavity is provided with an induction counter bore; the mounting hole is communicated with the cavity;
two buckling holes are formed in the circuit board;
the LED lamp further comprises a lamp shade, wherein a display hole is formed in the lamp shade, a lamp hole is formed around the display hole, hooks are arranged on two sides of the lamp shade, and a connecting frame plate is arranged at the top of the lamp shade;
the lamp shade is attached to the circuit board, the display and the indicator lamp respectively extend into the display hole and the lamp hole, the clasp is buckled with the buckling hole, and the horizontal limiting plate is matched with the top of the circuit board to stop;
the induction end of the induction key extends into the key sunken hole, the fixing seat supports the horizontal plate, and the screw penetrates through the connecting hole to be screwed with the screw hole in the fixing seat.
The utility model relates to a household appliance operation circuit board mounting structure, because of adopting such structure, only need to imbed the circuit board in the cavity, then a screw can be fixed, easy to assemble; the arrangement of the lamp shade protects the display and the indicating lamp.
Drawings
Fig. 1 is one of the exploded perspective views of the present invention.
Fig. 2 is a second exploded perspective view of the present invention.
Fig. 3 is a third exploded perspective view of the present invention.
Fig. 4 is a fourth exploded perspective 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, an operating circuit board mounting structure for a household appliance comprises a bottom case 1 with an upper opening, an operating panel 2 and a circuit board 3, wherein a circumferential wall plate of the bottom case 1 is provided with mounting holes, and the circuit board 3 is provided with a display 31, an indicator lamp 32 and an induction key 33; the operation panel 2 is installed on the installation hole, and the circuit board 3 is arranged in the bottom shell 1 and corresponds to the operation panel 2.
The bottom shell 1 is provided with a cavity 11 with an upper opening and a rear opening and a fixed seat 12 positioned at the upper part of the cavity, and the wall of the bottom shell in the cavity 12 is provided with an induction counter bore 13; the mounting hole is communicated with the cavity 11;
two buckling holes 34 are formed in the circuit board 3;
the LED lamp further comprises a lamp shade 4, wherein a display hole 41 is formed in the lamp shade, a lamp hole 42 is formed around the display hole, hooks 43 are arranged on two sides of the lamp shade, and a connecting frame plate 44 is arranged at the top of the lamp shade;
the lampshade 4 is attached to the circuit board 3, the display 31 and the indicator lamp 32 respectively extend into the display hole 41 and the lamp hole 42, the clasp 43 is buckled with the buckling hole 34, and the horizontal limit plate 442 is matched with the top of the circuit board 3 to stop;
the sensing end of the sensing key 33 extends into the key counter bore 12, the fixing seat 13 supports the horizontal plate 441, and a screw passes through the connecting hole to be screwed with a screw hole on the fixing seat 13.
When the utility model is assembled, the circuit board 1 is put into the bottom shell 1, and the circuit board 3 is opposite to the rear opening of the cavity 11; then, the circuit board 1 moves into the cavity 11 until the horizontal plate 441 abuts against the fixed seat, and the sensing end of the sensing key enters the sensing counter bore; the screw is threaded with the screw hole on the fixed seat 13 through the connecting hole of the horizontal plate 411.
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 (1)
1. A household appliance operation circuit board mounting structure comprises a bottom shell with an upper opening, an operation panel and a circuit board, wherein mounting holes are formed in a circumferential wall plate of the bottom shell, and a display, an indicator light and an induction key are arranged on the circuit board; the operating panel is arranged on the mounting hole, and the circuit board is arranged in the bottom shell and corresponds to the operating panel; the method is characterized in that: the bottom shell is provided with a cavity with an upper opening and a rear opening and a fixed seat positioned at the upper part of the cavity, and the wall of the bottom shell in the cavity is provided with an induction counter bore; the mounting hole is communicated with the cavity;
two buckling holes are formed in the circuit board;
the LED lamp further comprises a lamp shade, wherein a display hole is formed in the lamp shade, a lamp hole is formed around the display hole, hooks are arranged on two sides of the lamp shade, and a connecting frame plate is arranged at the top of the lamp shade;
the lamp shade is attached to the circuit board, the display and the indicator lamp respectively extend into the display hole and the lamp hole, the clasp is buckled with the buckling hole, and the horizontal limiting plate is matched with the top of the circuit board to stop;
the induction end of the induction key extends into the key sunken hole, the fixing seat supports the horizontal plate, and the screw penetrates through the connecting hole to be screwed with the screw hole in the fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412341.0U CN211792553U (en) | 2020-03-26 | 2020-03-26 | Domestic appliance operation circuit board mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020412341.0U CN211792553U (en) | 2020-03-26 | 2020-03-26 | Domestic appliance operation circuit board mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211792553U true CN211792553U (en) | 2020-10-27 |
Family
ID=72929092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020412341.0U Active CN211792553U (en) | 2020-03-26 | 2020-03-26 | Domestic appliance operation circuit board mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211792553U (en) |
-
2020
- 2020-03-26 CN CN202020412341.0U patent/CN211792553U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |