Waterproof multimedia sound poster

Abstract

The present invention relates to a waterproof multimedia sound poster designed such that, by touching a letter or a picture printed on a PVC poster portion (01) by a finger, corresponding audio is played. The waterproof multimedia sound poster comprises a sound box portion (02) molded such that the front portion of a speaker is inserted therein tightly and fixedly, the sound box portion (02) being equipped with a PCB substrate on which an IC chip, a memory, and an audio playback circuit are mounted. The sound box portion (02) has a front case portion (03) and a rear case portion (04) to which the front case portion (03) is assembled by screws and the fixed. The PVC poster portion (01) is placed on and assembled by screws to a front case lower part assembly portion (12) and a rear case lower part assembly portion (13), which are molded in planar shapes such that same can be assembled with the PVC poster portion (01) interposed therebetween. The front case portion (03) and the rear case portion (04) directly abut each other on a front case upper part assembly portion (10), which is molded in a "ㄴ" shape. The rear case upper part assembly portion (11) is molded in a "ㄱ" shape such that the two cases are fastened and tightly assembled to each other. A waterproof fiber (08) having the same size as the speaker is attached to the speaker mounting portion (06) of the front case portion (03) such that a speaker (07) is fastened / fixed to the front case portion. Letters or pictures are printed on the front surface of the PVC poster portion (01), and a contact-point switch circuit is printed on the back surface thereof. An insulating separator material interposed therebetween and vinyl on which the back-surface contact-point switch circuit is printed are thermally bonded together. The top center of the PVC poster portion (01) is placed between the front case lower part assembly portion (12) and the rear case lower part assembly portion (13), and is fixed by screws, thereby making the waterproof multimedia sound poster.

Description

Waterproof multimedia sound poster

[0001] The present invention relates to a waterproof multimedia sound poster designed to play audio by touching letters or pictures printed on a PVC poster part (01) with a finger, wherein the front case part and the rear case part of the sound box are molded to be tightly assembled with each other so that the poster can be used in a humid place such as a bathroom, and a waterproof fiber is attached to the front part of the speaker.

[0002] Until now, multimedia sound posters were not waterproof and could not be used in humid places such as bathrooms.

[0003] The present invention aims to solve this problem by forming a front case part and a rear case part that fix a multimedia sound poster so that they are tightly assembled with each other, and assembling a sound box part (02) with waterproof fiber attached to the front part of a speaker and a PVC poster part (01) to provide a waterproof multimedia sound poster.

[0004] To solve these problems, the waterproof multimedia sound poster of the present invention is designed to be a waterproof multimedia sound poster by molding the front case part and the rear case part so that they are tightly assembled with each other, and attaching waterproof fiber to the front part of the speaker.

[0005] The waterproof multimedia sound poster according to the present invention is formed so that the front case part and the rear case part are tightly assembled with each other, and a waterproof fiber is attached to the front part of the speaker so that even in a humid place such as a bathroom, each letter or picture can be touched to play the corresponding audio, thereby providing the effect of being able to learn by speaking.

[0006] Figure 1 is a drawing of a waterproof multimedia sound poster according to one embodiment of the present invention.

[0007] Figure 2 is a drawing of the front case and the rear case of a waterproof multimedia sound poster according to one embodiment of the present invention.

[0008] Figure 3 is a drawing showing a waterproof fiber attached to a front case speaker mounting portion (06) according to one embodiment of the present invention.

[0009] FIG. 4 is a side view of a PVC poster part assembled between a front case part and a rear case part according to one embodiment of the present invention.

[0010] FIG. 5 is a side view of an assembly in which the upper part of the front case is formed into a convex shape and the upper part of the rear case is formed into a concave shape according to an embodiment of the present invention.

[0011] FIG. 6 is a side view of a waterproof material attached and assembled between a front case upper assembly and a rear case upper assembly according to one embodiment of the present invention.

[0012] FIG. 7 is a side view of a waterproof tape attached to the outer portion of a front case upper assembly and a rear case upper assembly according to one embodiment of the present invention.

[0013] Figure 8 is a drawing of the rear case battery compartment and lid of a waterproof multimedia sound poster according to one embodiment of the present invention.

[0014] Fig. 9 is a drawing of a waterproof multimedia sound poster rear case according to one embodiment of the present invention, in which the front case part and the PVC poster part are assembled with screws.

[0015] Fig. 10 is a drawing of a sound box section of a multimedia sound poster according to an embodiment of the present invention covered with a vinyl cap.

[0016] 01: PVC poster section

[0017] 02: Sound Box

[0018] 03: Front case

[0019] 04: Rear case

[0020] 05: Finger

[0021] 06: Speaker mounting section

[0022] 07: Speaker

[0023] 08: Waterproof fabric

[0024] 09: Back of PVC poster

[0025] 10: Front case upper assembly

[0026] 11: Rear case upper assembly

[0027] 12: Front case lower assembly

[0028] 13: Rear case lower assembly

[0029] 14: Vinyl cap

[0030] 15: Battery compartment

[0031] 16: Battery compartment cover

[0032] 17: Gas exhaust port

[0033] 18: Waterproof tape

[0034] 19: Speaker fixing protrusion

[0035] 20: Screw assembly

[0036] 21: Case upper and lower border

[0037] 22: Waterproof material

[0038] 23: Battery compartment 4-sided border

[0039] 24: Lid edge

[0040] Hereinafter, an embodiment of the present invention will be described with reference to the drawings. Fig. 1 is a waterproof multimedia sound poster according to an embodiment of the present invention, which is designed to play corresponding audio by touching letters or pictures printed on a PVC poster part (01) with a finger. In order to enable use in a humid place such as a bathroom, a PCB board equipped with an IC chip, memory, and an audio playback circuit is attached, and a sound box part (02) is formed so that the front part of the speaker is tightly fixed and inserted, and a rear case part (04) is formed by assembling and fixing the front case part (03) with screws. In addition, the front case lower part assembly part (12) and the rear case lower part assembly part (13), which place the PVC poster part (01) on the front case part (03) and assemble it with screws on the rear case part (04), are formed in a flat shape like a 'ㅡ' shape so that the PVC poster part (01) can be interlocked and assembled. The front case upper assembly part (10) where the front case part (03) and the rear case part (04) directly contact each other is formed into an 'L' shape, and the rear case upper assembly part (11) is formed into an 'L' shape so that the two cases are tightly assembled by fastening each other to achieve a waterproof effect. As in the example of Fig. 3, a waterproof fabric (08) with the same size as the front circumference of the speaker is attached to the speaker mounting part (06) of the front case part (03) so that the speaker (07) is tightly fixed to the front case part. Waterproof fabric such as Gore-Tex prevents moisture and water from penetrating from the outside, but because it allows air to pass through, the sound of the speaker resonates well to the outside. The PVC poster part (01) has letters or pictures printed on the front, a contact switch circuit printed on the back, and an insulating material placed between them and a vinyl with a contact switch circuit printed on the back are bonded together with heat or an adhesive, and unnecessary edges are cut off to make it waterproof.The present invention relates to a waterproof multimedia sound poster which is made by placing the middle upper part of the PVC poster part (01) thus made between the lower assembly part (12) of the front case and the lower assembly part (13) of the rear case and fixing it with screws. It is needless to say that the upper assembly part (10) of the front case can be molded in a 'ㄱ' shape and the upper assembly part (11) of the rear case can be molded in a 'ㄴ' shape and assembled.

[0041] Figure 5 is a waterproof multimedia sound poster according to an embodiment of the present invention. To provide a higher waterproof function, the upper assembly part (10) of the front case is molded in a 'convex' shape and the upper assembly part (11) of the rear case is molded in a 'concave' shape so that the two cases are bound to each other and assembled in close contact. It is needless to say that the upper assembly part (10) of the front case can be molded in a 'concave' shape and the upper assembly part (11) of the rear case can be molded in a 'convex' shape and assembled.

[0042] Figure 6 is a waterproof multimedia sound poster according to an embodiment of the present invention. To provide a higher waterproof function, a waterproof material (22) such as a waterproof tape, a waterproof adhesive, silicone, or rubber packing is attached between the upper assembly part (10) of the front case and the upper assembly part (11) of the rear case for assembly. When desiring to make a product with an appropriate waterproof effect, it is needless to say that the waterproof material (22) such as a waterproof tape, a waterproof adhesive, or silicone can be attached and assembled only at the boundary part (21) between the upper and lower parts of the case. Also, a waterproof material (22) such as a waterproof tape, a waterproof adhesive, silicone, or rubber packing can be attached to each screw assembly part (20) of the rear case part and assembled with screws to enhance the waterproof effect.

[0043] The present invention relates to a waterproof multimedia sound poster characterized in that when a vinyl pongee speaker is mounted on the front case (03) of the waterproof multimedia sound poster, a waterproof material (22) such as waterproof tape, waterproof adhesive, silicone, or rubber packing is placed on the front edge of the speaker (07) and the speaker is tightly assembled to the front case (03) to prevent moisture from seeping between the front case (03), the speaker (07), and the speaker edge.

[0044] As shown in the examples of FIGS. 2 and 4, the waterproof multimedia sound poster of the present invention relates to a waterproof multimedia sound poster in which a speaker fixing protrusion (19) is formed on a rear case portion (04) that touches the rear portion of a speaker (07), or an elastic material such as a sponge, rubber packing, or silicone resin is attached to this portion and assembled to securely fix the speaker (07) to the front case portion (03) to obtain a higher waterproof effect.

[0045] FIG. 8 is a waterproof multimedia sound poster according to an embodiment of the present invention, characterized in that a waterproof fiber (08) is attached to the gas outlet (17) of the battery cover, the lid edge (23) is formed into a 'concave' shape, and then a waterproof material such as rubber packing is attached to that part to assemble the battery compartment cover to the battery compartment (15). The 'concave' shape can be formed and used on the four edges (24) of the battery compartment, and in order to increase the waterproof effect, the side opposite the 'concave' shape can be formed and used in a protruding shape. In addition, it goes without saying that an appropriate waterproof effect can be obtained even if a sponge is attached between the two sides and used.

[0046] FIG. 7 is a waterproof multimedia sound poster according to an embodiment of the present invention, characterized in that the waterproof multimedia sound poster is assembled by assembling a front case upper assembly part (10) and a rear case upper assembly part (11) and attaching a waterproof tape (18), waterproof adhesive, or waterproof material (22) such as silicone to the outer part thereof. This method has the advantage of easily obtaining a waterproof effect even in a sound box part (02) made of the front case upper assembly part (10) and the rear case assembly part (11) without a special waterproof treatment device.

[0047] The present invention relates to a waterproof multimedia sound poster, which is made by installing a Bluetooth transmitter on a PCB of a front case of the waterproof multimedia sound poster so that it can be used together with a Bluetooth speaker in a humid place such as a bathroom.

[0048] The present invention prevents current leakage by adding a leakage prevention circuit to the PCB board, especially in the sound box, when used in a humid place such as a bathroom. Furthermore, the front and rear case portions are made of leakage prevention and insulating plastic materials, and the rear case is assembled using plastic screws to reduce leakage. When assembling the case portion with metal screws, insulating tape can be applied to the upper portion after screw assembly to reduce leakage.

[0049] Fig. 10 is a waterproof multimedia sound poster according to an embodiment of the present invention, and relates to a multimedia sound poster in which a vinyl cap (14) made by molding an elastic band at the lower part of a sound box part (02) made without a special waterproof function is placed to prevent water and moisture from penetrating into the sound box part (02). This vinyl cap (14) can be made of not only vinyl material but also waterproof fiber or rubber material. In addition, it can be designed and used by making several holes in a part of the vinyl cap (14) so ​​that the sound of the speaker can resonate well.

[0050] In order to improve the waterproof performance of the waterproof multimedia sound poster of the present invention, the front and back vinyl of the PVC poster part can be made of a strong vinyl that does not allow moisture to pass through and be adhered to the PVC poster part (01) and used, and of course, the back of the front vinyl can also be used by printing pictures or letters. If printing is done on the back of the front vinyl, moisture does not directly come into contact with the printed surface, so the waterproof effect is good and it has the advantage of being able to be used for a long time.

[0051] When using a rechargeable battery in the waterproof multimedia sound poster of the present invention, it is of course possible to use it by waterproofing the part where the charging connector is installed with waterproof fabric, waterproof tape, waterproof adhesive such as silicone, or rubber packing.

[0052] It goes without saying that the present invention can be applied to other educational toys such as sound books as well as multimedia sound posters.

[0053] The waterproof multimedia sound poster according to the present invention is formed so that the front case part and the rear case part are tightly assembled with each other, and a waterproof fiber is attached to the front part of the speaker so that even in a humid place such as a bathroom, each letter or picture can be touched to play the corresponding audio, and thus, it has the effect of enabling learning by speaking, so that it has industrial applicability.

Claims

1. In a multimedia sound poster designed such that when a finger touches letters or a picture printed on a PVC poster part (01), the corresponding audio is played, a PCB board equipped with an IC chip, a memory, and an audio playback circuit is attached, and a front case part (03) of a sound box part (02) formed to be molded so that the front part of the speaker is in close contact and fixed, a rear case part (04) that is assembled and fixed to the front case part (03) with screws, a front case lower part assembly part (12) and a rear case lower part assembly part (13) for assembling the PVC poster part (01) with screws are molded into a flat shape so that the PVC poster part (01) can be engaged and assembled, a front case upper part assembly part (10) where the front case part (03) and the rear case part (04) directly touch each other is molded in an 'L' shape, and a rear case upper part assembly part (11) is molded in a 'ㄱ' shape so that the two cases are bound and assembled in close contact with each other, a waterproof fiber (08) having the same size as the speaker is attached to a speaker mounting part (06) of the front case part (03), and the speaker (07) is closely fixed to the front case part, letters or a picture are printed on the front surface of the PVC poster part (01), a contact switch circuit is printed on the back surface, an insulating separator placed therebetween and the vinyl with the back surface contact switch circuit printed thereon are adhesively bonded together by heat, a waterproof multimedia sound poster is made by placing the middle of the upper end of the PVC poster part (01) between the front case lower part assembly part (12) and the rear case lower part assembly part (13) and fixing it with screws.

2. The multimedia sound poster according to claim 1, wherein the front case upper part assembly part (10) is molded in a '凸' shape, and the rear case upper part assembly part (11) is molded in a '凹' shape so that the two cases are bound and assembled in close contact with each other.

3. The waterproof multimedia sound poster according to claim 1, characterized in that a waterproof material (22) such as a waterproof tape, a waterproof adhesive, silicone, or a rubber packing is attached and assembled between the front case upper part assembly part (10) and the rear case upper part assembly part (11).

4. The waterproof multimedia sound poster according to claim 1, characterized in that a waterproof fiber (08) is attached to the gas outlet (17) of the battery lid, the lid edge part (23) is formed in a 'concave' shape, and then a waterproof material such as a rubber packing is attached to that part to assemble the battery mounting part lid to the battery mounting part (15).

5. The waterproof multimedia sound poster according to claim 1, characterized in that after assembling the front case upper part assembly part (10) and the rear case upper part assembly part (11), a waterproof tape (18) or a waterproof adhesive is attached to the outer part for assembly.

6. The waterproof multimedia sound poster according to claim 1, characterized in that when mounting the vinyl paper speaker to the front case part (03), a waterproof material such as a waterproof tape, a waterproof adhesive, silicone, or a rubber packing is placed on the front edge of the speaker (07), and the speaker (07) is assembled in close contact with the front case part (03).

7. The waterproof multimedia sound poster according to claim 1, characterized in that a speaker fixing protrusion part (19) is formed on the rear case part (04) in contact with the rear part of the speaker, or a stretchable material such as sponge, rubber packing, or silicone resin is attached and assembled to this part to firmly fix the speaker (07) in close contact with the front case part (03).

8. The waterproof multimedia sound poster according to claim 1, wherein a Bluetooth circuit part is installed on the PCB board.

9. The waterproof multimedia sound poster according to claim 1, characterized in that a leakage prevention circuit is added to the PCB board, the front case part (03) and the rear case part (04) are made of a leakage prevention insulating plastic material, and the case is assembled with plastic screws.

10. In a multimedia sound poster designed to play the corresponding audio by touching the letters or pictures printed on the PVC poster section (01) with a finger, Attach the PCB board equipped with IC chips, memory, and audio playback circuits, and the front case part (03) of the sound box (02) equipped with speakers, The rear case part (04) is fixed by assembling the front case part (03) and the PVC poster part (01) with screws, A picture and text are printed on the front side of a PVC poster section (01), a contact switch circuit is printed on the back side, an insulating material placed between them and vinyl with the contact switch circuit printed on the back side are bonded together with heat, and the upper center of this PVC poster section (01) is placed between the front case lower part assembly section (12) and the rear case lower part assembly section (13), and fixed with screws to create a sound box section (02) of a multimedia sound poster. A multimedia sound poster that prevents water and moisture from penetrating into the sound box section (02) by covering it with a vinyl cap (14) made by molding an elastic band at the bottom.

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