Touch control sounding device

Abstract

The utility model relates to the technical field of sound production devices, in particular to a touch control sound production device, which comprises a first shell, a sound production unit arranged in the first shell, a control circuit board arranged above the sound production unit and a second shell connected with the first shell, the sound production unit and the control circuit board are surrounded by the first shell and the second shell, and the control circuit board is electrically connected with the sound production unit; a conductive block is arranged on the inner wall of the first shell, a conductive coating layer is arranged on the side edge of the control circuit board, and the conductive coating layer abuts against the conductive block. According to the utility model, the control circuit board is provided with the conductive coating layer, and the conductive block is arranged between the conductive coating layer and the inner wall of the first shell, so that in the assembling process, only the conductive block needs to be attached to the inner wall of the first shell, and then the control circuit board is inserted into the conductive block, so that the conductive coating layer abuts against the conductive block, and welding is not needed; the assembly operation of the sound production device is simplified, the assembly difficulty is reduced, and the assembly efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sound - generating devices, and particularly relates to a touch - controlled sound - generating device. Background Art

[0002] A sound - generating device is a device that uses electronic technology to generate sound. Electronic sound - generating devices can use a variety of technologies and principles to generate sound, including but not limited to vibration, electromagnetic induction, digital signal processing, etc. They can play stored sound files and can also play electronically synthesized sounds. Electronic sound - generating devices have a wide range of applications in modern life. They are not only used for entertainment and communication, but also widely used in industrial, medical, educational and other professional fields. Common sound - generating devices include speakers, electronic synthesizers, sound - generating toys, teaching equipment, and so on. At present, when controlling a sound - generating device, it is generally through buttons. The buttons are arranged on the surface of the sound - generating device, and functions such as volume increase or decrease are realized by pressing the buttons or turning the knobs. However, traditional buttons or knobs need to be connected to the control circuit of the sound - generating device by welding during assembly, and accessories such as keycaps also need to be arranged on the outer wall of the shell. The assembly is rather troublesome, time - consuming and laborious. Content of the Utility Model

[0003] In order to solve the above problems, the utility model provides a touch - controlled sound - generating device.

[0004] The utility model is implemented as follows:

[0005] A touch - controlled sound - generating device includes a first housing, a sound - generating unit arranged in the first housing, a control circuit board arranged above the sound - generating unit, and a second housing connected to the first housing. The first housing and the second housing enclose the sound - generating unit and the control circuit board inside. The control circuit board is electrically connected to the sound - generating unit; a conductive block is arranged on the inner wall of the first housing, and a conductive coating layer is arranged on the side of the control circuit board. The conductive coating layer abuts against the conductive block.

[0006] Further, two conducting pins are respectively arranged on two opposite sides of the control circuit board, and the conductive coating layer covers the conducting pins.

[0007] Further, the control circuit board is vertically arranged above the sound - generating unit, and the two connecting pins are respectively arranged on two sides of the control circuit board parallel to the vertical direction.

[0008] Further, an installation groove for installing the conductive block is arranged on the side wall of the first housing.

[0009] Further, a connection groove is arranged at the top of the side wall of the first housing, and the second housing is provided with a connection wall matching the connection groove.

[0010] Further, a positioning block is provided in the connection groove, and a positioning groove matching the positioning block is provided at the position of the connection wall corresponding to the positioning block.

[0011] Further, a limiting groove for limiting the position of the control circuit board is provided on the inner wall of the second housing.

[0012] Further, the control circuit board is connected with a battery and a charging interface, and a through hole is provided at the position of the second housing corresponding to the charging interface.

[0013] Further, a wire passing groove is provided on the inner wall of the first housing, and a plurality of sound outlet holes are provided on the first housing.

[0014] Further, a rod member is connected to the bottom of the first housing, and a function button is provided at the end of the rod member.

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] A conductive coating layer is provided on the control circuit board of the present utility model. A conductive block is provided between the conductive coating layer and the inner wall of the first housing. When a user touches the position on the outer wall of the first housing corresponding to the conductive block, an electrical signal can be fed back to the circuit board for corresponding function control. During the assembly process, only need to stick the conductive block against the inner wall of the first housing, and then insert the control circuit board into the conductive block so that the conductive coating layer and the conductive block are in contact. There is no need to use welding, which simplifies the assembly operation of the sound generating device, reduces the assembly difficulty, and improves the assembly efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of a touch control sound generating device provided by the present utility model.

[0018] Figure 2 is another perspective schematic diagram of the present utility model.

[0019] Figure 3 is a schematic diagram of the inside of the first housing of the present utility model.

[0020] Figure 4 is a schematic diagram of the structure of the first housing of the present utility model.

[0021] Figure 5 is a schematic diagram of the structure of the second housing of the present utility model.

[0022] Figure 6 is a schematic diagram of the control circuit board of the present utility model.

[0023] Figure 7 is Figure 6 an enlarged view of part A in

[0024] The figure includes:

[0025] The first housing 1, the installation groove 11, the connection groove 12, the positioning block 13, the wire passing groove 14, the sound outlet hole 15, the sound generating unit 2, the control circuit board 3, the conductive coating layer 31, the conduction pin 32, the charging interface 33, the second housing 4, the connection wall 41, the positioning groove 42, the limiting groove 43, the through hole 44, the conductive block 5, the battery 6, the rod member 7, and the function button 8. Specific embodiments

[0026] To facilitate the understanding of those skilled in the art of the present utility model, the present utility model will be further described in detail below in conjunction with specific embodiments and the drawings.

[0027] Embodiment 1

[0028] Referring to Figures 1-7 , the present utility model provides a touch control sound generating device, including a first housing 1, a sound generating unit 2 disposed within the first housing 1, a control circuit board 3 disposed above the sound generating unit 2, and a second housing 4 connected to the first housing 1. The first housing 1 and the second housing 4 enclose the sound generating unit 2 and the control circuit board 3 inside, and the control circuit board 3 and the sound generating unit 2 are electrically connected. In this embodiment, the combination of the first housing 1 and the second housing 4 is generally cylindrical.

[0029] A conductive block 5 is provided on the inner wall of the first housing 1, and a conductive coating layer 31 is provided on the side of the control circuit board 3. The conductive coating layer 31 abuts against the conductive block 5. When the user uses it, touching the position on the outer wall of the first housing 1 corresponding to the conductive block 5 with a finger can transmit an electrical signal to the control circuit board 3, so that the control circuit board 3 controls the corresponding function (such as increasing the volume). The position on the outer wall of the first housing 1 corresponding to the conductive block 5 can be preset with button marks.

[0030] The conductive coating layer 31 is provided on two opposite sides of the control circuit board 3. There are several places where the conductive coating layer 31 is provided on different sides of the control circuit board 3. Each place of the conductive coating layer 31 can be set to different control functions. For example, two of them can be respectively set to control the volume increase and the volume decrease. Of course, in specific implementation, it can also be set to other functions according to actual needs, such as mute, etc.

[0031] The control circuit board 3 is vertically disposed above the sound generating unit 2, and two connection pins are respectively disposed on two sides of the control circuit board 3 parallel to the vertical direction. Since there are two conduction pins 32 in this embodiment, a notch matching the sound generating unit 2 is formed between the two conduction pins 32. When the control circuit board 3 is installed in the first housing 1, the sound generating unit 2 can be snapped into the notch.

[0032] A mounting groove 11 for mounting the conductive block 5 is provided on the side wall of the first housing 1. In this embodiment, the conductive block 5 is made of conductive foam, so that while realizing the conductive function, it can also play a buffering role. In addition, a protruding step structure is provided at a position near the bottom of the inner wall of the first housing 1, and this step structure is used to support the sound generating unit 2.

[0033] A connection groove 12 is provided at the top of the side wall of the first housing 1, and the second housing 4 is provided with a connection wall 41 that matches the connection groove 12. The connection wall 41 extends from the end face at the opening of the second housing 4. When the first housing 1 and the second housing 4 are connected, the connection wall 41 is inserted into the connection groove 12.

[0034] The connection groove 12 is provided with a positioning block 13, and the connection wall 41 is provided with a positioning groove 42 that matches the positioning block 13 at a position corresponding to the positioning block 13. The cooperation of the positioning block 13 and the positioning groove 42 ensures accurate orientation when the first housing 1 and the second housing 4 are combined. When decorative patterns or patterns are designed on the outer walls of the first housing 1 and the second housing 4, the installation and positioning are more convenient.

[0035] A limiting groove 43 for limiting the position of the control circuit board 3 is provided on the inner wall of the second housing 4. In this embodiment, the limiting groove 43 is composed of two parallel limiting strips. When the first housing 1 and the second housing 4 are combined, the control circuit board 3 is inserted into the limiting groove 43 between the two limiting strips.

[0036] The control circuit board 3 is connected to a battery 6 and a charging interface 33. A through hole 44 is provided at a position on the second housing 4 corresponding to the charging interface 33. In this embodiment, the charging interface 33 is a TYPE-C interface, and this interface can also be used for data transmission, which is convenient for storing audio files in a preset chip on the control circuit board 3. In addition, a jack is also provided on the control circuit board 3 for connecting the sound generating unit 2 and the battery 6.

[0037] A wire passing groove 14 is provided on the inner wall of the first housing 1, and the wire passing groove 14 can be used to accommodate the connecting wire of the sound generating unit 2. The first housing 1 is provided with a plurality of sound outlet holes 15, and the sound emitted by the sound generating unit 2 is transmitted to the outside through the sound outlet holes 15.

[0038] Embodiment 2

[0039] Refer to Figures 1-7, the present utility model provides a touch control sound - generating device, including a first housing 1, a second housing 4 connected to the lower housing. A receiving space is formed between the first housing 1 and the second housing 4. A sound - generating unit 2 is arranged in the first housing 1, a control circuit board 3 is arranged above the sound - generating unit 2, and a second housing 4 connected to the first housing 1. The first housing 1 and the second housing 4 enclose the sound - generating unit 2 and the control circuit board 3 inside, and the control circuit board 3 is electrically connected to the sound - generating unit 2. In this embodiment, the combination of the first housing 1 and the second housing 4 is generally cylindrical in shape.

[0040] A conductive block 5 is arranged on the inner wall of the first housing 1, and a conductive coating layer 31 is arranged on the side of the control circuit board 3. The conductive coating layer 31 abuts against the conductive block 5. During the assembly process, first, the conductive block 5 is placed inside the first housing 1 against the inner wall of the first housing 1, and then the control circuit board 3 is inserted into the first housing 1 so that the area of the conductive coating layer 31 abuts against the conductive block 5 (to achieve electrical connection). The assembly process is fast and convenient, without the need for welding, reducing the operation difficulty and greatly improving the assembly speed. When the user uses it, touching the position on the outer wall of the first housing 1 corresponding to the conductive block 5 with a finger can transmit an electrical signal to the control circuit board 3, so that the control circuit board 3 controls the corresponding function (such as increasing the volume). The position on the outer wall of the first housing 1 corresponding to the conductive block 5 can be preset with a key mark.

[0041] Two conducting pins 32 are respectively arranged on two opposite sides of the control circuit board 3, and the conductive coating layer 31 covers the conducting pins 32 to Figure 6 take as an example, the two conducting pins 32 are respectively arranged at the bottom positions of the left and right sides of the control circuit board 3. In this embodiment, the control functions of the two conducting pins 32 can be respectively set to control the volume increase and control the volume decrease. Of course, in specific implementation, the number of the conducting pins 32 is not limited to two, and one or more than two can also be set. At the same time, the conducting pins 32 can also be set to other control functions according to actual needs, such as mute, etc.

[0042] The control circuit board 3 is vertically arranged above the sound - generating unit 2, and the two connecting pins are respectively arranged on two sides of the control circuit board 3 parallel to the vertical direction. Since there are two conducting pins 32 in this embodiment, a notch matching the sound - generating unit 2 is formed between the two conducting pins 32. When the control circuit board 3 is installed in the first housing 1, the sound - generating unit 2 can be snapped into the notch.

[0043] The side wall of the first housing 1 is provided with a mounting groove 11 for mounting the conductive block 5. In this embodiment, the conductive block 5 is made of conductive foam, so that while realizing the conductive function, it can also play a buffering role. In addition, a protruding step structure is provided at a position near the bottom of the inner wall of the first housing 1, and this step structure is used to support the sound generating unit 2.

[0044] At the top of the side wall of the first housing 1, a connecting groove 12 is provided, and the second housing 4 is provided with a connecting wall 41 that matches the connecting groove 12. The connecting wall 41 extends from the end face of the opening of the second housing 4. When the first housing 1 and the second housing 4 are connected, the connecting wall 41 is inserted into the connecting groove 12.

[0045] The connecting groove 12 is provided with a positioning block 13, and the connecting wall 41 is provided with a positioning groove 42 that matches the positioning block 13 at a position corresponding to the positioning block 13. The cooperation of the positioning block 13 and the positioning groove 42 ensures the accurate direction when the first housing 1 and the second housing 4 are combined. When decorative patterns or patterns are designed on the outer walls of the first housing 1 and the second housing 4, the installation and positioning are more convenient.

[0046] The inner wall of the second housing 4 is provided with a limiting groove 43 for limiting the position of the control circuit board 3. In this embodiment, the limiting groove 43 is composed of two parallel limiting strips. When the first housing 1 and the second housing 4 are combined, the control circuit board 3 is inserted into the limiting groove 43 between the two limiting strips.

[0047] The control circuit board 3 is connected to a battery 6 and a charging interface 33. A through hole 44 is provided at a position on the second housing 4 corresponding to the charging interface 33. In this embodiment, the charging interface 33 is a TYPE-C interface, and this interface can also be used for data transmission, which is convenient for storing audio files in a preset chip on the control circuit board 3. In addition, a jack is also provided on the control circuit board 3 for connecting the sound generating unit 2 and the battery 6.

[0048] The inner wall of the first housing 1 is provided with a wire passing groove 14, and the wire passing groove 14 can be used to accommodate the connecting wire of the sound generating unit 2. The first housing 1 is provided with a plurality of sound outlet holes 15, and the sound emitted by the sound generating unit 2 is transmitted to the outside through the sound outlet holes 15.

[0049] A rod 7 is connected to the bottom of the first housing 1, and a function button 8 is provided at the end of the rod 7. The function button 8 at the end of the rod 7 can be set as a touch type or a common press type, and the function of this function button 8 can be set according to actual needs, such as being set as a power switch. The rod 7 can be used as a decoration or a functional part. For example, a flag can be put on the rod 7. Of course, in actual implementation, the rod 7 can also be replaced with other shaped decorative parts.

[0050] The control circuit board 3 of the present utility model is provided with a conductive coating layer 31. A conductive block 5 is arranged between the conductive coating layer 31 and the inner wall of the first housing 1. When a user touches the position on the outer wall of the first housing 1 corresponding to the conductive block 5, an electrical signal can be fed back to the circuit board to perform corresponding function control. During the assembly process, it is only necessary to place the conductive block 5 against the inner wall of the first housing 1, and then insert the control circuit board 3 into the conductive block 5 so that the conductive coating layer 31 abuts against the conductive block 5. Welding is not required, which simplifies the assembly operation of the sound generating device, reduces the assembly difficulty, and improves the assembly efficiency.

[0051] In the description of the present utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation of the present utility model.

[0052] In addition, terms such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality" means two or more, unless otherwise specifically defined.

[0053] In the present utility model, unless otherwise clearly specified and defined, terms such as "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0054] Although the description of the present utility model is carried out in conjunction with the above specific embodiments, it is obvious that those skilled in the art can make many substitutions, modifications and changes based on the above content. Therefore, all such substitutions, improvements and changes are included within the scope of the appended claims.

Claims

1. A touch control sound generating device, characterized in that, It includes a first housing, a sound generating unit disposed within the first housing, a control circuit board disposed above the sound generating unit, and a second housing connected to the first housing. The first housing and the second housing enclose the sound generating unit and the control circuit board therein, and the control circuit board is electrically connected to the sound generating unit. A conductive block is provided on the inner wall of the first housing, and a conductive coating layer is provided on the side of the control circuit board, and the conductive coating layer abuts against the conductive block. A rod member is connected to the bottom of the first housing, and a function button is provided at the end of the rod member.

2. The touch control sound generating device according to claim 1, wherein Two conduction pins are respectively provided on two opposite sides of the control circuit board, and the conductive coating layer covers the conduction pins.

3. The touch control sound generating device according to claim 2, wherein The control circuit board is vertically disposed above the sound generating unit, and the two conduction pins are respectively provided on two sides of the control circuit board parallel to the vertical direction.

4. The touch control sound generating device according to claim 1, wherein, An installation groove for installing the conductive block is provided on the side wall of the first housing.

5. The touch control sound generating device according to claim 1, wherein A connection groove is provided at the top of the side wall of the first housing, and the second housing is provided with a connection wall matching the connection groove.

6. The touch control sound generating device according to claim 5, wherein, The connection groove is provided with a positioning block, and a positioning groove matching the positioning block is provided at the position of the connection wall corresponding to the positioning block.

7. The touch control sound generating device according to claim 1, wherein A limiting groove for limiting the position of the control circuit board is provided on the inner wall of the second housing.

8. The touch control sound generating device according to claim 1, wherein, The control circuit board is connected with a battery and a charging interface, and a through hole is provided at the position of the second housing corresponding to the charging interface.

9. The touch control sound generating device according to claim 1, wherein, A wire passing groove is provided on the inner wall of the first housing, and a plurality of sound outlet holes are provided on the first housing.

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