CN211857767U

CN211857767U - Word spelling board

Info

Publication number: CN211857767U
Application number: CN202020475468.7U
Authority: CN
Inventors: 彭志坚
Original assignee: Dongguan Qianneng Electronic Co ltd
Current assignee: Dongguan Qianneng Electronic Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-11-03
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the technical field of children intelligence toy, in particular to a spelling board, which comprises a circuit board and a light-transmitting key board, wherein the circuit board is provided with a plurality of LED lamps and a plurality of key pads; the light-transmitting key board is arranged on the circuit board, and a plurality of conductive soft rubber keys are arranged on the light-transmitting key board; the bottom of each conductive soft rubber key is respectively arranged corresponding to the triggering end of each key pad, so that when the conductive soft rubber key is pressed, the key pads are triggered, and the LED lamp emits light. The utility model discloses when using, the user is pressing when electrically conductive flexible glue button, can trigger again in the time of not hindering the hand the button pad, thereby make the LED lamp is luminous, through pressing down a plurality of electrically conductive flexible glue buttons alright with realize that a plurality of LED lamps light and make up into different characters, figure or figure to educate the enlightenment education to children, the lively education is in happy, has high practicality.

Description

Word spelling board

Technical Field

The utility model belongs to the technical field of children's educational toy, especially, relate to a spelling board.

Background

The spelling board is made of some material and is used for the basic strokes of Chinese characters, such as dot, horizontal, vertical, left falling, right falling, vertical bent, horizontal bent, etc. Each stroke can be a whole or a combination of a plurality of units, and a teacher or a parent can give a character and a correct pronunciation and then make a child spell the character by using a spelling board. The learning is direct and interesting by various senses, hears, watches, spells, remembers, hands and brains of children and plays in middle school and middle school, and the defects of the character recognition card are fully overcome. The structure, strokes and pronouncing of the characters are mastered in the game process until the whole character is mastered really, so that the effects of richness and colourful and edutainment are achieved, and the interest and confidence of children are increased by combining with the reward.

At present, most of the spelling boards in the market use magnetic devices to realize spelling, for example, a multifunctional spelling board convenient for spelling and learning spelling cards is disclosed in patent document with application number CN02270923.1, and comprises a rectangular board body, wherein the upper and lower side edges of the board body are provided with clamping grooves capable of clamping the upper and lower edges of a plurality of side-by-side spelling cards, and the board body is also provided with a vertical hanging device; at least one flange parallel to the clamping grooves is arranged on the surface of the plate body between the clamping grooves; in the multifunctional spelling board, the vertical hanging device comprises a support rod or a support block connected to the back of the board body and a magnet piece arranged on the back of the board body, the support rod or the support block is connected with the board body through a rotating pin, and the board body is attached to a magnetic blackboard to do exercises such as sentence making and space filling during use.

However, the spelling board disclosed in the above patent documents has a certain disadvantage as other spelling boards on the market, that is, when the spelling board is used for children, small parts of the spelling board are easily lost, which results in a technical problem that the use is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spelling board aims at solving the technical problem who leads to influencing the use because of spare part is easily lost of spelling board among the prior art.

In order to achieve the above object, an embodiment of the present invention provides a spelling board, including:

the LED lamp comprises a circuit board, wherein the circuit board is provided with a plurality of LED lamps and a plurality of key bonding pads, and the key bonding pads are arranged in one-to-one correspondence with the LED lamps and are electrically connected with the LED lamps;

the light-transmitting key board is arranged on the circuit board, and a plurality of conductive soft rubber keys are arranged on the light-transmitting key board; the bottom of each conductive soft rubber key is respectively arranged corresponding to the triggering end of each key pad, so that when the conductive soft rubber key is pressed, the key pads are triggered, and the LED lamp emits light and illuminates the corresponding conductive soft rubber keys.

Optionally, the light-transmitting key board comprises a light-shielding board and a key board, the light-shielding board is mounted on the circuit board, the key board is mounted on the light-shielding board, and each of the conductive soft rubber keys is arranged on the key board.

Optionally, the light barrier is provided with a number of light holes matching the number of the LED lamps, and each of the LEDs is aligned to the center of each of the light holes; and the inner diameter of each light hole is matched with the outer diameter of the conductive soft rubber key, so that the conductive soft rubber key is inserted into the light holes.

Optionally, the light-blocking plate is black.

Optionally, the word spelling board further comprises a bottom board and a surface cover, the circuit board is arranged on the bottom board, and the surface cover covers the bottom board to cover the circuit board and the light-transmitting key board.

Optionally, the face cover is provided with a plurality of hollowed holes, and the hollowed holes are matched with the conductive soft rubber keys, so that the top ends of the conductive soft rubber keys protrude out of the hollowed holes and are higher than the top end of the face cover.

Optionally, a main control circuit is arranged on the circuit board and comprises a main control chip, a power circuit, a driving circuit and an LED dot matrix circuit, wherein the power circuit is electrically connected with the main control chip and supplies power to the main control chip, the driving circuit is electrically connected with the main control chip, and the LED dot matrix circuit is connected with the driving circuit and the main control chip.

Optionally, the LED dot matrix circuit includes a plurality of LED circuit groups, each of the LED circuit groups is connected to each other, and each of the LED circuit groups is connected to the driving circuit; the LED circuit group comprises the LED lamp and the key pad.

Optionally, the main control circuit further includes a buzzer circuit, the buzzer circuit includes a triode and a buzzer, the triode is connected with the main control chip, and the buzzer is connected with the triode and the power circuit.

Optionally, the main control circuit further includes a storage circuit, the storage circuit includes a storage chip, and the storage chip is connected to the main control chip and the power circuit.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the spelling board have one of following technological effect at least: the utility model discloses a set up each of electricity connection on the circuit board the LED lamp with the button pad, and make the button pad with LED lamp one-to-one sets up, simultaneously through set up on the printing opacity keypad electrically conductive flexible glue button, and will the bottom of electrically conductive flexible glue button with the trigger end of button pad corresponds the setting, makes the user press when electrically conductive flexible glue button, can trigger again when not hindering the hand the button pad, thereby make the LED lamp is luminous, through pressing a plurality of electrically conductive flexible glue buttons alright with realize that a plurality of LED lamps are lighted and make up in order to produce abundant characters, pattern, activity picture or the word that flows, and the spare part of whole spelling board is difficult for losing to educate children and enlighten, teach in joy, have high practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 to obtain other drawings without inventive labor.

Fig. 1 is a schematic view of an overall structure of a spelling board provided in an embodiment of the present invention;

fig. 2 is an exploded view of a spelling board provided by an embodiment of the present invention;

fig. 3 is an overall circuit diagram of a main control circuit of the spelling board provided by the embodiment of the present invention;

fig. 4 is a combined circuit diagram of a triode group and an LED circuit group of the word spelling board according to the embodiment of the present invention;

fig. 5 is a schematic diagram of a buzzer circuit of a word spelling board provided in the embodiment of the present invention;

FIG. 6 is a schematic diagram of a memory circuit of a word-puzzle according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of a combination structure of a circuit board, a transparent key board and a cover of the character combining board provided by the embodiment of the present invention;

fig. 8 is a cross-sectional view of another view angle of the puzzle according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

the circuit board 100, the LED lamp 110, the key pad 120, the light-transmitting key board 200, the conductive soft rubber key 210, the light-blocking board 300, the light-transmitting hole 310, the key board 400, the bottom board 510, the surface cover 520, the hollowed-out hole 521, the main control circuit 600, the power circuit 610, the driving circuit 620, the LED dot matrix circuit 630, the LED circuit group 631, the buzzer circuit 640, and the storage circuit 650.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1-2 and 7-8, a character spelling board is provided, which includes a circuit board 100 and a transparent keypad 200.

The circuit board 100 is provided with a plurality of LED lamps 110 and a plurality of key pads 120, and each of the key pads 120 is disposed in one-to-one correspondence with the LED lamp 110 and electrically connected to the LED lamp 110.

The transparent key board 200 is arranged on the circuit board 100, and a plurality of conductive soft rubber keys 210 are arranged on the transparent key board 200; the bottom of each conductive soft plastic key 210 is respectively arranged corresponding to the trigger end of each key pad 120, so that when the conductive soft plastic key 210 is pressed, the key pad 120 is triggered, and the LED lamp 110 emits light and illuminates the corresponding conductive soft plastic key 210.

In the present invention, each of the LED lamps 110 and the key pads 120 electrically connected to each other are disposed on the circuit board 100, and the key pads 120 and the LED lamps 110 are disposed in a one-to-one correspondence, meanwhile, by arranging the conductive soft rubber key 210 on the transparent key board 200 and arranging the bottom of the conductive soft rubber key 210 corresponding to the trigger end of the key pad 120, so that the user can trigger the key pad 120 without hurting the hand when pressing the conductive soft rubber key 210, thereby enabling the LED lamps 110 to emit light, and the plurality of LED lamps 110 can be lighted and combined to generate abundant characters, patterns, moving pictures or flowing characters by pressing the plurality of conductive soft rubber keys 210, and the parts of the whole spelling board are not easy to lose, thereby educating children, educating in joy and having high practicability.

In another embodiment of the present invention, as shown in fig. 1-2, the light-transmitting key board 200 includes a light-shielding board 300 and a key board 400, the light-shielding board 300 is installed on the circuit board 100, the key board 400 is installed on the light-shielding board 300, and each of the conductive soft rubber keys 210 is disposed on the key board 400. Specifically, in this embodiment, the light shielding plate 300 may be clamped or adhered to the circuit board 100, and the application is not limited thereto. Similarly, the key sheet 400 is also installed on the light shielding plate 300 by selecting a suitable connection manner according to actual production requirements by a person skilled in the art.

In another embodiment of the present invention, as shown in fig. 1-2 and 7-8, the light-shielding plate 300 is provided with light-transmitting holes 310 matching with the number of the LED lamps 110, and each of the LEDs 110 is aligned with the center of each of the light-transmitting holes 310; and the inner diameter of each light hole 310 is matched with the outer diameter of the conductive soft rubber key 210, so that the conductive soft rubber key 210 is inserted into the light hole 310. Specifically, by arranging the light holes 310, when the LED lamp 110 emits light, the light of the LED lamp 110 can diffuse outward along the light holes 310, and has the functions of condensing light and enhancing reality. Meanwhile, each of the LED lamps 110 is referred to as an individual pixel, and the pixel can be turned on or off by a key through the combination of a plurality of pixels to obtain rich characters, patterns, moving pictures, flowing characters, etc., thereby attracting the attention of children and enhancing the educational elementary effect for children. In addition, the conductive soft rubber key 200 is inserted into the light hole 310, so that the light hole 310 also has a positioning function, the key board 400 and the light-shielding board 300 are convenient and quick to mount, and labor and time are saved.

In another embodiment of the present invention, the light-shielding plate 300 is black. When the LED lamp 110 emits light, since the light-shielding plate 300 is black, a part of the light of the LED lamp 110 is absorbed by the light-shielding plate 300, and the light that is not absorbed by the light-shielding plate 300 can only diffuse outward along the aperture of the light-transmitting hole 310, so that the light-focusing effect is achieved, and the display effect is improved.

In another embodiment of the present invention, as shown in fig. 2, the puzzle further includes a bottom plate 510 and a surface cover 520, the circuit board 100 is disposed on the bottom plate 510, and the surface cover 520 covers the bottom plate 510 to cover the circuit board 100 and the transparent key board 200. Specifically, the bottom plate 510 and the surface cover 520 are arranged to cover the circuit board 100 and the transparent key board 200, so that the puzzle board is formed into an integrated structure, the overall stability of the puzzle board is improved, and the carrying and the transportation are facilitated.

The surface cover 520 is provided with a plurality of hollow holes 521, and the hollow holes 521 are matched with the conductive soft rubber keys 210, so that the top ends of the conductive soft rubber keys 210 protrude out of the hollow holes 521 and are higher than the top end of the surface cover 520. The horizontal bars among the hollow holes 521 have a supporting and protecting effect on the one hand, and when a user carelessly and mistakenly presses the face cover 520, the horizontal bars among the hollow holes 521 play a supporting effect, so that the damage of the character spelling board caused by mistaken pressing is prevented. On the other hand, the hollowed-out holes 521 separate the conductive soft rubber keys 210 well, so that the operation of a user is easier.

In another embodiment of the present invention, as shown in fig. 3-6, the circuit board 100 is provided with a main control circuit 600, the main control circuit 600 includes a main control chip U1, a power circuit 610, a driving circuit 620 and a LED dot matrix circuit 630, the power circuit 610 is electrically connected to the main control chip U1 and supplies power to the main control chip U1, the driving circuit 620 is electrically connected to the main control chip U1, the LED dot matrix circuit 630 is connected to the driving circuit 620 and the main control chip U1. Specifically, in this embodiment, the model of the main control chip U1 is preferably STC15W4K32S 4.

In another embodiment of the present invention, as shown in fig. 3-4, the LED dot matrix circuit 630 includes a plurality of LED circuit groups 631, each of the LED circuit groups 631 is connected to each other, and each of the LED circuit groups 631 is connected to the driving circuit 620; the set of LED circuits 631 includes the LED lamp 110 and the key pad 120.

Specifically, referring to fig. 4, in the drawing, a key is the key pad 120, and in actual production, conductive oil or a conductive sheet is disposed at the bottom of the conductive soft rubber key 210, so that when the conductive soft rubber key 210 is pressed until the bottom of the conductive soft rubber key 210 contacts the key pad 120, the key in fig. 4 is turned on, and meanwhile, the main control chip U1 sends an electrical signal to control the driving circuit 620 to be turned on, so that the LED lamp 110 emits light.

In addition, in this embodiment, the LED circuit group 631 forms a 16 × 16LED matrix, and in actual production, other typesetting methods may be used to form an 8 × 8LED matrix, or a plurality of word-spelling boards may be used in combination to improve the display effect and increase the patterns that can be displayed.

In another embodiment of the present invention, as shown in fig. 5, the main control circuit 600 further includes a buzzer circuit 640, the buzzer circuit 640 includes a triode and a buzzer, the triode is connected to the main control chip U1, and the buzzer is connected to the triode and the power circuit 610. Specifically, the triode is labeled as Q3. Through setting up bee calling organ makes the user press electrically conductive flexible glue button 210 is in order to open when LED lamp 110, bee calling organ sound thereupon to improve the educational effect.

In another embodiment of the present invention, as shown in fig. 6, the main control circuit 600 further includes a storage circuit 650, the storage circuit 650 includes a storage chip U2, and the storage chip U2 is connected to the main control chip U1 and the power circuit 610. The memory chip U2 is used for saving patterns created by the user using the spelling board. In this embodiment, the model of the memory chip U2 is preferably W25Q 128.

In another embodiment of the present invention, as shown in fig. 3, the power circuit 610 may use a rechargeable battery or a USB interface to connect with an external power source, so as to supply power. To power supply circuit 610's concrete structure, the utility model discloses do not specifically restrict, as long as can give the spelling board power supply can.

As shown in fig. 3 to fig. 6, the driving circuit 620 includes a plurality of triode groups 621, each triode group 621 includes two triodes, the two triodes are respectively connected to two ends of the LED circuit group 631, and both triodes are further connected to the main control chip U1. When the conductive soft rubber key 210 is pressed, the main control chip U1 sends an electrical signal to the two triodes to turn on the two triodes, so that the LED lamp 110 emits light. In this embodiment, referring to fig. 4, the diodes are labeled Q1 and Q2, respectively.

The following illustrates the technical effects that can be achieved by programming the main control chip U1 by those skilled in the art, specifically as follows:

firstly, the conductive soft rubber button 210 can be turned on and off for 2 seconds, self-checking is carried out after the button is turned on, a smiling face symbol is displayed on a screen after the self-checking is successful, and the buzzer sounds for 1 second and then enters a main screen.

In the power-on state, the sound can be turned on/off by pressing the conductive soft rubber key 210 for a short time.

In addition, a person skilled in the art can preset up, down, left and right keys, so that when the main screen is displayed, the user can check each document and word stock pre-stored by the user by pressing the up and down keys.

And a music playing key can be preset, and various pre-stored music can be sent out through the buzzer by pressing the music playing key.

The user may also save the pattern formed when the puzzle is used to form a folder in the memory chip U2.

In addition, the functions of other keys can be set according to actual conditions so as to meet customers with different requirements. It still needs to explain, master control chip U1 is shaping and ripe technique among the prior art, and the technical staff in the field should be able to do corresponding programming according to its technical manual reason in order to realize newly the utility model discloses in the technological effect of above-mentioned realization, simultaneously, master control chip is not the utility model discloses the key that will protect, the event is to its specific internal work principle and how to program, the utility model discloses no longer give unnecessary details.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A puzzle, comprising:

2. The character spelling board as claimed in claim 1, wherein the light-transmissive key board comprises a light-shielding plate and a key board, the light-shielding plate is mounted on the circuit board, the key board is mounted on the light-shielding plate, and each of the electrically conductive soft plastic keys is disposed on the key board.

3. The spelling board according to claim 2, wherein the light-shielding plate is provided with a number of light holes matching the number of the LED lamps, and each of the LEDs is aligned with a center of each of the light holes; and the inner diameter of each light hole is matched with the outer diameter of the conductive soft rubber key, so that the conductive soft rubber key is inserted into the light holes.

4. The puzzle according to claim 2 or 3, wherein the light-shielding plate is black.

5. The character-spelling board of any one of claims 1 to 3, further comprising a bottom board and a surface cover, wherein the circuit board is disposed on the bottom board, and the surface cover covers the bottom board to cover the circuit board and the transparent key board.

6. The character spelling board as claimed in claim 5, wherein the face cover is provided with a plurality of hollow holes, the hollow holes are adapted to the conductive soft rubber keys, so that the top end of each conductive soft rubber key protrudes out of the hollow hole and is higher than the top end of the face cover.

7. The spelling board according to any one of claims 1 to 3, wherein the circuit board is provided with a main control circuit, the main control circuit comprises a main control chip, a power circuit, a driving circuit and an LED lattice circuit, the power circuit is electrically connected with the main control chip and supplies power to the main control chip, the driving circuit is electrically connected with the main control chip, and the LED lattice circuit is connected with the driving circuit and the main control chip.

8. The spelling board of claim 7, wherein the LED lattice circuit comprises a plurality of LED circuit groups, each of the LED circuit groups is connected with each other, and each of the LED circuit groups is connected with the driving circuit; the LED circuit group comprises the LED lamp and the key pad.

9. The spelling board of claim 7, wherein the main control circuit further comprises a buzzer circuit, the buzzer circuit comprises a triode and a buzzer, the triode is connected with the main control chip, and the buzzer is connected with the triode and the power circuit.

10. The puzzle according to claim 7, wherein the master control circuit further comprises a memory circuit including a memory chip, the memory chip being connected to the master control chip and the power circuit.