CN219759103U - Digital display screen of floor washing machine - Google Patents
Digital display screen of floor washing machine Download PDFInfo
- Publication number
- CN219759103U CN219759103U CN202320477315.XU CN202320477315U CN219759103U CN 219759103 U CN219759103 U CN 219759103U CN 202320477315 U CN202320477315 U CN 202320477315U CN 219759103 U CN219759103 U CN 219759103U
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- 238000005406 washing Methods 0.000 title claims description 9
- 239000012528 membrane Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model discloses a digital display screen of a floor washer, which comprises a display screen bracket, a circuit board arranged on the display screen bracket and a display membrane arranged on the display screen bracket; the display screen bracket comprises a first bracket hole and a plurality of second bracket holes, wherein the second bracket holes are combined into a circular ring shape with an opening at the upper end, and the first bracket holes are arranged at the opening of the circular ring shape; the circuit board is provided with a first LED opposite to the first bracket hole and a second LED corresponding to the second bracket hole one by one; the LED driving circuit is further arranged on the circuit board and is electrically connected with the first LED and the second LED, the second LED which is connected end to end and is in corresponding proportion is lightened according to the battery voltage proportion, and the brightness of the second LED is gradually reduced from the head end to the tail end in sequence. The utility model has unique display effect.
Description
Technical Field
The utility model relates to a digital display screen, in particular to a digital display screen of a floor washing machine.
Background
The digital display screen displays patterns through LED luminescence, and compared with a liquid crystal display screen, the digital display screen has better high-temperature resistance and other performances and better environmental adaptability, so that the digital display screen is commonly used on household appliances. The existing digital display screen generally comprises a display screen bracket, a circuit board arranged on the display screen bracket, an LED arranged on the circuit board and a display membrane arranged on the front surface of the display screen bracket. A plurality of display patterns are printed on the display membrane, and when the LEDs corresponding to the display patterns are lighted, the corresponding display patterns are displayed. However, the display pattern of the conventional floor washing machine is relatively monotonous.
Disclosure of Invention
The utility model provides a digital display screen of a floor washer, which aims to solve the technical problem that the display pattern of the floor washer in the prior art is monotonous.
In order to solve the technical problems, the technical scheme adopted by the utility model is to design a digital display screen of a floor washer, which comprises a display screen bracket, a circuit board arranged on the display screen bracket and a display membrane arranged on the display screen bracket; the display screen bracket comprises a first bracket hole and a plurality of second bracket holes, wherein the second bracket holes are combined into a circular ring shape with an opening at the upper end, and the first bracket holes are arranged at the opening of the circular ring shape;
the circuit board is provided with a first LED opposite to the first bracket hole and a second LED corresponding to the second bracket hole one by one;
the LED driving circuit is further arranged on the circuit board and is electrically connected with the first LED and the second LED, the second LED which is connected end to end and is in corresponding proportion is lightened according to the battery voltage proportion, and the brightness of the second LED is gradually reduced from the head end to the tail end in sequence.
The first LED is a white light LED; the second LED is an orange LED.
The second LED is a combination of a red LED and an orange LED.
The back of the display membrane is printed with a battery pattern opposite to the first bracket hole and a ring-shaped ring pattern opposite to the second bracket hole, and the front of the display membrane is printed with a black light-transmitting layer.
The LED driving circuit is a constant current driving circuit.
The LED driving circuit includes a chip AIP33624.
The display screen support is further provided with a pattern display hole on the inner side of the annular shape, the back surface of the display membrane is printed with a color pattern opposite to the pattern display hole, and the circuit board is provided with a third LED opposite to the pattern display hole and the color pattern.
The third LED is a white light LED.
The display screen support is circular, the display screen support still including locating the lateral wall of display screen support just inwards sunken constant head tank, cutting the plane portion of the lateral wall of display screen support and locating outwards convex card is protruding on the plane portion, plane portion include evenly distributed with four of display screen support lateral wall.
According to the utility model, a first bracket hole and a plurality of second bracket holes are formed in a display screen bracket, the second bracket holes are combined into a circular ring shape with an opening at the upper end, and the first bracket holes are formed in the opening of the circular ring shape; a first LED opposite to the first bracket hole and a second LED corresponding to the second bracket hole are arranged on the circuit board; and the LED driving circuit is utilized to light the second LEDs which are connected end to end according to the battery voltage proportion, and the brightness of the second LEDs is gradually reduced from the head end to the tail end in sequence, so that a comet-like circular arc pattern is formed, and a unique visual effect is presented to a user.
Drawings
The utility model is described in detail below with reference to examples and figures, wherein:
FIG. 1 is a block diagram of a digital display screen of the floor washer of the present utility model;
FIG. 2 is a block diagram of another view of the digital display of the floor washer of the present utility model;
FIG. 3 is an exploded view of the digital display of the floor washer of the present utility model;
FIG. 4 is an exploded view of another view of the digital display of the floor washer of the present utility model;
FIG. 5 is a diagram of the LED distribution of the digital display screen of the floor washer of the present utility model;
FIG. 6 is a diagram showing the distribution of the display pattern of the membrane on the digital display screen of the floor washer according to the present utility model;
FIG. 7 is a wiring diagram of an LED of the digital display screen of the floor washer of the present utility model;
FIG. 8 is a wiring diagram of an LED drive circuit of the digital display screen of the floor washer of the present utility model.
Detailed Description
Specific embodiments of the utility model are further described below with reference to the accompanying drawings:
please refer to fig. 1 to 8. The digital display screen of the floor washing machine comprises a display screen bracket 1, a circuit board 2 and a display membrane 3. Wherein:
the display screen support 1 comprises a first support hole 11 and a plurality of second support holes 12, wherein the second support holes 12 are combined into a circular ring shape with an opening at the upper end, and the first support holes 11 are arranged at the opening of the circular ring shape.
The circuit board 2 is arranged on the display screen bracket. The circuit board is provided with LEDs, wherein the circuit board 2 is provided with a first LED 21 opposite to the first bracket hole and a second LED 22 corresponding to the second bracket hole one by one. The LED profile is shown in fig. 5. In this particular embodiment, the first LED 21 is composed of LED A1 and the second LED 22 is composed of LEDs A5-L5, A6-L6, A7-L7, and A8-H8.
The circuit board 2 is further provided with an LED driving circuit, the LED driving circuit is electrically connected with the first LED and the second LED, and the second LED which is connected end to end and is in corresponding proportion is lightened according to the battery voltage proportion, and the brightness of the second LED is gradually reduced from the head end to the tail end in sequence. The wiring of the first LED and the second LED is shown in fig. 7. The LED driving circuit is shown in fig. 8. The brightness of the second LED is gradually reduced from the head end to the tail end, so that the tail sweeping effect similar to comet can be achieved, and the visual effect is very unique and attractive. The LED driving circuit can be realized by adopting the existing LED driving circuit, and the LED driving circuit is a constant current driving circuit for the convenience of dimming. In this particular embodiment, the LED driving circuit includes a chip AIP33624.
The display membrane 3 is arranged on the display screen bracket. The display membrane is printed with display patterns. In this embodiment, the back of the display film is printed with a battery pattern 31 opposite to the first bracket hole and a ring-shaped ring pattern 32 opposite to the second bracket hole, and the front of the display film is printed with a black transparent layer. By arranging the black light-transmitting layer, the display patterns can be prevented from being seen from the digital display screen of the floor washing machine when the LEDs are not lightened, and the attractiveness is prevented from being influenced.
The display screen bracket is provided with a first bracket hole and a plurality of second bracket holes, the second bracket holes are combined into a circular ring shape with an opening at the upper end, and the first bracket holes are arranged at the opening of the circular ring shape; a first LED opposite to the first bracket hole and a second LED corresponding to the second bracket hole are arranged on the circuit board; and the LED driving circuit is utilized to light the second LEDs which are connected end to end according to the battery voltage proportion, and the brightness of the second LEDs is gradually reduced from the head end to the tail end in sequence, so that a comet-like circular arc pattern is formed, and a unique visual effect is presented to a user.
In this embodiment, the first LED is a white LED; the second LED is an orange LED. So that orange comet effect is displayed upon charging.
Of course, the second LED may also be arranged as a combination of a red LED and an orange LED. So that a unique red and orange intermixing effect can be exhibited. The front end with strong brightness displays gradual red, and the back end with weak brightness displays gradual orange.
In order to further enhance the display effect, the display screen support 1 is further provided with a pattern display hole 13 on the inner side of the annular shape, a color pattern 33 opposite to the pattern display hole is printed on the back surface of the display membrane 3, and the circuit board 2 is provided with a third LED 23 opposite to the pattern display hole and the color pattern. The third LED, the colored pattern, plays a major decorative role. The color pattern may be set according to practical situations, and in this embodiment, the color pattern is a cup-shaped pattern. The third LED is a white light LED. The white light LED emits light, and the color effect is achieved through the color patterns.
In this embodiment, the display screen support 1 is circular, and the display screen support 1 further includes a positioning groove 14 disposed on an outer side wall of the display screen support and recessed inwards, a planar portion 15 for cutting the outer side wall of the display screen support, and a convex clamping portion 16 disposed on the planar portion and protruding outwards, where the planar portion includes four evenly distributed outer side walls of the display screen support. Through setting up the constant head tank, can make things convenient for the display screen support to install on the casing of washing ground machine, through setting up plane portion, can prevent that the display screen support from taking place to rotate under the exogenic action to influence the contact pin on the circuit board, through setting up the card protruding, can make the display screen support buckle be fixed in on the casing of washing ground machine.
According to the utility model, a first bracket hole and a plurality of second bracket holes are formed in a display screen bracket, the second bracket holes are combined into a circular ring shape with an opening at the upper end, and the first bracket holes are formed in the opening of the circular ring shape; a first LED opposite to the first bracket hole and a second LED corresponding to the second bracket hole are arranged on the circuit board; and the LED driving circuit is utilized to light the second LEDs which are connected end to end according to the battery voltage proportion, and the brightness of the second LEDs is gradually reduced from the head end to the tail end in sequence, so that a comet-like circular arc pattern is formed, and a unique visual effect is presented to a user.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (9)
1. A digital display screen of a floor washing machine comprises a display screen bracket, a circuit board arranged on the display screen bracket and a display membrane arranged on the display screen bracket; the method is characterized in that: the display screen bracket comprises a first bracket hole and a plurality of second bracket holes, wherein the second bracket holes are combined into a circular ring shape with an opening at the upper end, and the first bracket holes are arranged at the opening of the circular ring shape;
the circuit board is provided with a first LED opposite to the first bracket hole and a second LED corresponding to the second bracket hole one by one;
the LED driving circuit is further arranged on the circuit board and is electrically connected with the first LED and the second LED, the second LED which is connected end to end and is in corresponding proportion is lightened according to the battery voltage proportion, and the brightness of the second LED is gradually reduced from the head end to the tail end in sequence.
2. The floor washer digital display screen of claim 1, wherein: the first LED is a white light LED; the second LED is an orange LED.
3. The floor washer digital display screen of claim 1, wherein: the second LED is a combination of a red LED and an orange LED.
4. A digital display of a floor scrubber according to claim 2 or 3, wherein: the back of the display membrane is printed with a battery pattern opposite to the first bracket hole and a ring-shaped ring pattern opposite to the second bracket hole, and the front of the display membrane is printed with a black light-transmitting layer.
5. The floor washer digital display screen of claim 1, wherein: the LED driving circuit is a constant current driving circuit.
6. The floor scrubber digital display as set forth in claim 5 wherein: the LED driving circuit includes a chip AIP33624.
7. The floor scrubber digital display as set forth in claim 4 wherein: the display screen support is further provided with a pattern display hole on the inner side of the annular shape, the back surface of the display membrane is printed with a color pattern opposite to the pattern display hole, and the circuit board is provided with a third LED opposite to the pattern display hole and the color pattern.
8. The floor scrubber digital display as set forth in claim 7 wherein: the third LED is a white light LED.
9. The floor washer digital display screen of claim 1, wherein: the display screen support is circular, the display screen support still including locating the lateral wall of display screen support just inwards sunken constant head tank, cutting the plane portion of the lateral wall of display screen support and locating outwards convex card is protruding on the plane portion, plane portion include evenly distributed with four of display screen support lateral wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320477315.XU CN219759103U (en) | 2023-03-13 | 2023-03-13 | Digital display screen of floor washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320477315.XU CN219759103U (en) | 2023-03-13 | 2023-03-13 | Digital display screen of floor washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759103U true CN219759103U (en) | 2023-09-26 |
Family
ID=88072705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320477315.XU Active CN219759103U (en) | 2023-03-13 | 2023-03-13 | Digital display screen of floor washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759103U (en) |
-
2023
- 2023-03-13 CN CN202320477315.XU patent/CN219759103U/en active Active
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