CN212818041U

CN212818041U - LED color-changing dice

Info

Publication number: CN212818041U
Application number: CN202021877208.9U
Authority: CN
Inventors: 科赫·宝琪·玛莎; 李威廉
Original assignee: Guangzhou Chengchuang Industry Design Co ltd
Current assignee: Guangzhou Chengchuang Industry Design Co ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-03-30
Anticipated expiration: 2030-09-01

Abstract

The utility model relates to a dice technical field, concretely relates to LED dice that discolours, including plastics cube and PCB circuit board, six faces of plastics cube are equipped with the dot of one to six units respectively, the plastics cube includes drain pan and face-piece, be equipped with the PCB circuit board in the plastics cube, the top surface left side and the bottom surface right side of PCB circuit board all are equipped with button cell, the right side that lies in the left button cell of top surface is equipped with LED lamp pearl, LED lamp pearl is provided with two about PCB circuit board symmetry, the right side top of LED lamp pearl is equipped with the chip, the bottom of chip is equipped with the resistance, the right side of resistance is equipped with the condenser, the bottom surface left side of; the utility model arranges the PCB obliquely, and the PCB is clamped with the diagonal line of the plastic cube, thereby keeping good stability; the opposite corners of the plastic cube are provided with the clamping grooves and the clamping blocks which are matched with each other, the clamping blocks are clamped with the clamping grooves, the disassembly and the assembly are convenient, and good stability can be kept.

Description

LED color-changing dice

Technical Field

The utility model relates to a dice technical field, concretely relates to LED dice that discolours.

Background

Dice, many areas in the north are called as chromosomes. The traditional folk entertainment of China is used for throwing the fishing gear. As early as the warring state. Usually, as a small prop for table games, the most common dice is a six-sided dice, which is a regular cube with one to six holes or numbers on it, the sum of the numbers on two opposite sides being seven, and the chinese dice is used to paint red at one and four points.

If patent number CN201420138616.0 discloses a novel LED dice can give out light, including the dice, the dice includes the upper cover to and with the fixed lower cover as an organic whole of upper cover, open respectively on six faces of dice have hole one to six holes of a hole, hole two, hole three, hole four, hole five, hole six, be fixed with the LED lamp respectively on the hole of hole one to hole six, each LED lamp passes through the battery as the power, LED lamp and battery all are located the dice cavity. The utility model has the advantages of simple and reasonable design, utilize circuit board highly integrated LED lamp, battery and touch the setting of opening light, can be in the inside narrow and small space of dice lower to touch the pole and can control the bright of LED lamp and go out and can repeatedly change after the battery runs out, guaranteed the life of dice and to the protection of environment, the light luminance that the LED lamp sent is high moreover, stability is strong, be worth popularizing and applying

However, the circuit board, the upper cover and the lower cover of the dice are fixed through the three columns with the threaded holes, the fixing mode is complicated, and the dice are very inconvenient to disassemble and replace the batteries.

Based on this, the utility model designs a LED dice that discolours to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED dice that discolours to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED dice that discolours, including plastics cube and PCB circuit board, six faces of plastics cube are equipped with the dot of one to six units respectively, the plastics cube includes drain pan and face-piece, drain pan and face-piece looks joint, be equipped with the PCB circuit board in the plastics cube, PCB circuit board slope sets up, with the diagonal joint of plastics cube, the top surface left side and the bottom surface right side of PCB circuit board all are equipped with button cell, the right side that is located the left button cell of top surface is equipped with LED lamp pearl, LED lamp pearl is provided with two about PCB circuit board symmetry, the right side top of LED lamp pearl is equipped with the chip, the bottom of chip is equipped with resistance, the right side of resistance is equipped with the condenser, the bottom surface left side of PCB circuit board is equipped with vibrating switch, button cell, LED lamp pearl.

Furthermore, the opposite corners of the top and the bottom of the face shell are provided with clamping blocks, the opposite corners of the bottom shell are provided with clamping grooves, and the clamping blocks are clamped with the clamping grooves.

Further, the surface of each dot is provided with a semicircular concave top.

Furthermore, the rated voltage of the button cell is 1.5V.

Further, the LED lamp bead is a double-color lamp which comprises red and green colors.

Further, the resistance value of the resistor is 1 kilo-ohm.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model arranges the PCB obliquely, and the PCB is clamped with the diagonal line of the plastic cube, thereby keeping good stability; and the LED lamp beads are positioned in the middle of the whole dice, clamping grooves and clamping blocks which are matched with each other are arranged at the opposite corners of the plastic cube, the clamping blocks are clamped with the clamping grooves, the LED lamp beads are convenient to disassemble and assemble, the good stable position can be kept, the LED lamp beads can uniformly emit light, the use of a plurality of LED lamp beads is avoided, and the production cost is greatly saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the plastic cube of the present invention;

fig. 3 is a schematic top view of the PCB of the present invention;

fig. 4 is a schematic view of the bottom structure of the PCB of the present invention;

fig. 5 is a schematic view of a front view structure of the PCB of the present invention;

fig. 6 is a schematic top view of the PCB of the present invention;

fig. 7 is a schematic view of the bottom view structure of the PCB of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a plastic cube; 2. a bottom case; 3. a face shell; 4. a PCB circuit board; 5. a button cell; 6. LED lamp beads; 7. a chip; 8. a resistance; 9. a capacitor; 10. a vibration switch; 11. a clamping block; 12. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an LED color-changing dice comprises a plastic cube 1 and a PCB circuit board 4, wherein six faces of the plastic cube 1 are respectively provided with one to six unit round dots, the plastic cube 1 comprises a bottom shell 2 and a face shell 3, the bottom shell 2 and the face shell 3 are made of ABS or PC and have good light transmittance, the bottom shell 2 is clamped with the face shell 3, the PCB circuit board 4 is arranged in the plastic cube 1, the PCB circuit board 4 is obliquely arranged and clamped with a diagonal of the plastic cube 1 to keep good stability, the LED lamp beads 6 are positioned in the middle of the whole dice and can uniformly emit light sources, button batteries 5 are arranged on the left side of the top face and the right side of the bottom face of the PCB circuit board 4, the LED lamp beads 6 are arranged on the right side of the button battery 5 on the left side of the top face, the LED lamp beads 6 are symmetrically arranged relative to the PCB circuit board 4, the LED lamp beads 6 are positioned in the middle, the bottom of chip 7 is equipped with resistance 8, and the right side of resistance 8 is equipped with condenser 9, and condenser 9's electric capacity is 1000 mu f, and voltage is 6.3V, and the bottom surface left side of PCB circuit board 4 is equipped with vibration switch 10, and button cell 5, LED lamp pearl 6, chip 7, resistance 8, condenser 9 and vibration switch 10 all with PCB circuit board 4 electric connection.

The opposite corners of the top and the bottom of the face shell 3 are provided with clamping blocks 11, the opposite corners of the bottom shell 2 are provided with clamping grooves 12, and the clamping blocks 11 are clamped with the clamping grooves 12.

The surface of each dot is provided with a semi-circular concave top.

The rated voltage of the button cell 5 is 1.5V.

LED lamp pearl 6 is double-colored lamp, including two kinds of colours of red and green.

The resistance value of the resistor 8 is 1 kilo-ohm.

One specific application of this embodiment is: when a child rolls the dice, the dice fall on a table top and collide with the table top to generate vibration, the vibration triggers the vibration switch 10, the vibration switch 10 controls the LED lamp beads 6 to flicker, the LED lamp beads 6 are randomly bright red or green, one color of each 2 seconds of the LED lamp beads 6 is a period, the LED lamp beads are turned off after being bright for 2 seconds, and then another cycle is started.

It is worth noting that: button cell 5, LED lamp pearl 6, chip 7, resistance 8, condenser 9 and vibration switch 10 all belong to current mature technology with PCB circuit board 4 electric connection structure, no longer give unnecessary details its electric connection relation and specific circuit structure here.

The utility model provides a product model is only for the use that this technical scheme goes on according to the structural feature of product, and its product can be adjusted and reform transform after purchasing, makes it match more and accord with the utility model belongs to technical scheme, it is the technical scheme of an optimal application of this technical scheme, and the model of its product can be replaced and reform transform according to the technical parameter of its needs, and it is familiar for technical staff that belongs to in the field, consequently, what technical staff that belongs to in the field can be clear passes through the utility model provides a technical scheme obtains corresponding result of use.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a LED dice that discolours, includes plastics cube (1) and PCB circuit board (4), its characterized in that: six faces of the plastic cube (1) are respectively provided with one to six unit dots, the plastic cube (1) comprises a bottom shell (2) and a face shell (3), the bottom shell (2) is connected with the face shell (3) in a clamped mode, the PCB circuit board (4) is arranged in the plastic cube (1), the PCB circuit board (4) is arranged in an inclined mode and connected with the diagonal of the plastic cube (1) in a clamped mode, button batteries (5) are arranged on the left side of the top face and the right side of the bottom face of the PCB circuit board (4), LED lamp beads (6) are arranged on the right side of the button batteries (5) on the left side of the top face, two LED lamp beads (6) are symmetrically arranged on the PCB circuit board (4), a chip (7) is arranged on the top of the right side of each LED lamp bead (6), a resistor (8) is arranged at the bottom of each chip (7), and a, the bottom surface left side of PCB circuit board (4) is equipped with vibration switch (10), button cell (5), LED lamp pearl (6), chip (7), resistance (8), condenser (9) and vibration switch (10) all with PCB circuit board (4) electric connection.

2. The LED color changing die of claim 1, wherein: the novel face-piece structure is characterized in that clamping blocks (11) are arranged at the diagonal positions of the top and the bottom of the face shell (3), clamping grooves (12) are arranged at the diagonal positions of the bottom shell (2), and the clamping blocks (11) are clamped with the clamping grooves (12).

3. The LED color changing die of claim 1, wherein: the surface of each dot is provided with a semicircular concave top.

4. The LED color changing die of claim 1, wherein: the rated voltage of the button battery (5) is 1.5V.

5. The LED color changing die of claim 1, wherein: the LED lamp beads (6) are double-color lamps and comprise red colors and green colors.

6. The LED color changing die of claim 1, wherein: the resistance value of the resistor (8) is 1 kilo-ohm.