CN214014446U - Touch control type sound box - Google Patents

Abstract

The utility model relates to a touch-control audio amplifier, including the audio amplifier body with set up in control switch on the audio amplifier body, control switch and audio amplifier body electric connection, the outer wall of audio amplifier body is the concave mounting groove that is used for installing control switch that is equipped with, the notch cover of mounting groove is equipped with the apron, the through-hole that runs through its relative both sides face is seted up to the apron, control switch includes the PCB board and sets up the photoelectric sensor on the PCB board, photoelectric sensor includes light source and light receiver, the light source is used for transmitting optical signal, and optical signal can pass the through-hole and propagate to the outside of mounting groove, light receiver can receive the optical signal who reflects when the through-hole is sheltered from. Through set up the mounting groove on the outer wall at the audio amplifier body, control switch installs in the mounting groove, and photoelectric sensor passes through-hole emitted light signal and receives the optical signal to the realization is to the control of audio amplifier function. Avoid causing mechanical pressure to control switch, have the characteristics that the reliability is high and use is comfortable.

Description

Touch control type sound box

Technical Field

The utility model relates to an audio amplifier technical field especially relates to a touch-control audio amplifier.

Background

The sound box is used for playing audio files and is widely used in daily life. Generally, a function button is installed on the speaker to control the on/off, volume, etc. of the speaker. Function button on the present audio amplifier generally adopts plastic or silica gel material to make, because frequently press function button in the use, leads to function button to become flexible failure easily to and surface wear and tear and influence the outward appearance, influence user experience.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a touch-control formula audio amplifier, it adopts touch control, and the good reliability is used comfortablely.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of touch-control audio amplifier, include the audio amplifier body with set up in control switch on the audio amplifier body, control switch with audio amplifier body electric connection, the concave mounting groove that is used for the installation on the outer wall of audio amplifier body, the notch cover of mounting groove is equipped with the apron, the through-hole that runs through its relative both sides face is seted up to the apron, control switch include the PCB board and set up in photoelectric sensor on the PCB board, photoelectric sensor includes light source and light receiver, the light source is used for transmitting optical signal, just optical signal can pass the through-hole to the outside of mounting groove is propagated, works as when the through-hole is sheltered from light receiver can receive the reflection back optical signal.

Furthermore, a light transmitting layer is arranged in the through hole, and the optical signal can penetrate through the light transmitting layer.

Further, the euphotic layer is a light-transmitting glue layer.

Further, the light transmittance of the light-transmitting glue layer is more than 35%.

Furthermore, the cross section of the through hole has a set pattern shape, and the pattern shape corresponds to the function icon of the sound box.

Further, the mounting groove is arranged on the top surface of the sound box body.

Furthermore, the control switch has a plurality ofly, and a plurality ofly the control switch sets up along the circumferencial direction interval of top surface.

Further, the cover plate is an aluminum plate.

Furthermore, the sound box body comprises a power module, a main control module and a player, and the power module, the player and the PCB are electrically connected with the main control module.

Further, still include wireless charging module, wireless charging module with power module electric connection.

The utility model discloses compare in prior art's beneficial effect:

the utility model discloses a touch-control formula audio amplifier through set up the mounting groove on the outer wall of audio amplifier body, and control switch installs in the mounting groove, through the notch of apron shutoff mounting groove, is provided with the through-hole on the apron, and control switch's photoelectric sensor passes through-hole transmitting optical signal and receives optical signal to the realization is to the control of audio amplifier function. When the device is used, a user only needs to touch or be close to the through hole to block the optical signal, so that control can be realized, mechanical pressing on a control switch is avoided, and the device has the characteristics of high reliability and comfortable use.

Drawings

Fig. 1 is a schematic view of a touch speaker according to an embodiment.

Fig. 2 is a partial cross-sectional view of the touch speaker of the embodiment.

In the figure:

1. a sound box body; 11. a housing; 12. mounting grooves; 13. a cover plate; 14. a light transmitting layer; 15. a sound outlet hole; 2. a control switch; 21. a PCB board; 22. a photosensor; 3. a wireless base.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

As shown in fig. 1 and fig. 2, the utility model provides a pair of touch-control audio amplifier, include audio amplifier body 1 and set up the control switch 2 on audio amplifier body 1, control switch 2 and audio amplifier body 1 electric connection, the concave mounting groove 12 that is used for installing control switch 2 that is equipped with on the outer wall of audio amplifier body 1, the notch cover of mounting groove 12 is equipped with apron 13, apron 13 sets up the through-hole that runs through its relative both sides face, control switch 2 includes PCB board 21 and sets up the photoelectric sensor 22 on PCB board 21, photoelectric sensor 22 includes light source and light receiver, the light source is used for transmitting optical signal, and optical signal can pass the through-hole and propagate to the outside of mounting groove 12, optical receiver can receive the optical signal who reflects when the through-hole is sheltered from. I.e. the optical receiver is used to receive optical signals reflected from the outside of the mounting slot 12 back to the inside of the mounting slot 12. In this embodiment, the sound box body 1 includes a housing 11, a power module, a main control module and a player, the power module, the main control module and the player are all installed in the housing 11, and the power module and the player are all electrically connected to the main control module. The power module comprises a storage battery for providing electric energy. The main control module is used for controlling the on-off, volume adjustment, audio file playing and the like of the sound box. The player is used for playing audio files, the shell 11 is further provided with a plurality of sound outlet holes 15, and the loudspeaker of the player is located at the positions of the sound outlet holes 15, so that the sound box can play sound through the sound outlet holes 15. The mounting groove 12 is arranged on the shell 11, and the cover plate 13 is used for plugging the notch of the mounting groove 12. The control switch 2 is installed in the installation groove 12, the control switch comprises a PCB 21 and a photoelectric sensor 22, and the PCB 21 is electrically connected with the main control module. The photosensor 22 includes a light source for emitting a light signal to the outside of the mounting groove 12 and a light receiver for receiving a light signal reflected back to the inside from the outside of the mounting groove 12. The cover plate 13 is provided with a through hole for passing the optical signal, and the photoelectric sensor 22 is arranged right opposite to the through hole. During the use, the light signal that the light source sent propagates to the outside of mounting groove 12 through the through-hole, and when touching the position of through-hole on apron 13 with the hand, in the light signal was blockked and reflects back mounting groove 12, light receiver received the light signal, and the light signal is converted into signal of telecommunication transmission to host system after handling, and then makes the corresponding function of host system control audio amplifier. This audio amplifier is through touching the through-hole position of apron 13 with the hand, perhaps be close the through-hole position and can trigger control switch 2 to realize the switch or the function conversion of audio amplifier, compare in traditional push type switch, can avoid causing the switch to damage or wearing and tearing because of frequently pressing, have the high characteristics of higher reliability and use comfort.

Specifically, the control switch 2 is an infrared proximity switch, and the optical signal emitted by the control switch 2 is infrared.

Specifically, a light-transmitting layer 14 is provided in the through hole, and the optical signal can pass through the light-transmitting layer 14. It will be appreciated that the provision of the light-transmitting layer 14 in the through-hole prevents dust from the outer wall from entering the mounting groove 12 through the through-hole, and also contributes to a more aesthetically pleasing cover plate 13. Preferably, the light-transmitting layer 14 is made of a light-transmitting glue layer. In order to ensure that the optical signal smoothly passes through the light-transmitting layer 14, the light transmittance of the light-transmitting glue layer is more than 35%. The process for manufacturing the light transmission layer 14 by adopting the light transmission glue layer is simple, the light transmission glue can be coated in the through hole in a glue dispensing mode, and the light transmission layer 14 is formed after the light transmission glue is cured.

Of course, in other embodiments, a glass plate may be used to fill the through holes.

Specifically, the cross section of the through hole has a set pattern shape, and the pattern shape corresponds to the function icon of the sound box. It is understood that the function icon is a kind of identification, and the function icon corresponds to the control switch 2, that is, the function icon can identify the specific function controlled by the control switch 2 corresponding to the function icon. For example, the function corresponding to the function icon "-" is volume reduction, the function corresponding to the function icon "+" is volume enhancement, and the function corresponding to the function icon "a-solidup" is audio playing. Therefore, in order to identify the specific function of the control switch 2 in use, the cross section of the through hole is set to a pattern corresponding to the function icon of the speaker. The user can directly recognize the corresponding function of the control switch 2 by the pattern shape presented by the through hole on the side of the cover plate 13 departing from the mounting groove 12 during the use process. Of course, in other embodiments, the specific pattern shape of the cross section of the through hole can be flexibly set, and the embodiment is not limited.

Specifically, the mounting groove 12 is provided on the top surface of the cabinet body 1. It is understood that the mounting groove 12 is provided on the top surface of the cabinet body 1 so that the cover plate 13 is positioned on the top of the cabinet body 1. The optical signal emitted from the photoelectric sensor 22 propagates upward of the cabinet body 1. Usually, the upper area of the sound box is open, and the structure can prevent objects placed around the sound box from blocking light signals and reflecting the light signals back to the mounting groove 12, so that the control switch 2 is prevented from being started by mistake.

Specifically, there are a plurality of control switches 2, and the plurality of control switches 2 are arranged at regular intervals in the circumferential direction of the top surface. It will be appreciated that each control switch 2 controls a corresponding play function. The cover plate 13 is of an integral structure, the cover plate 13 is positioned at the top of the sound box body 1, and the cover plate 13 can plug all the mounting grooves 12. The structure is beneficial to making the top surface of the sound box more concise and beautiful. The cover plate 13 has a plurality of through holes, which correspond to the plurality of control switches 2 one-to-one. The plurality of through holes are uniformly spaced along the circumferential direction of the cover plate 13 in order to control the interval between two adjacent through holes. The interference to the adjacent control switch 2 is avoided when the control switch 2 corresponding to one of the through holes is operated.

Specifically, the cover plate 13 is made of an aluminum plate. In this embodiment, the casing 11 is made of an aluminum plate, so that the sound box can be wholly metallic, and the sound box is attractive in appearance, high in strength and durable. Meanwhile, the aluminum plate has good heat dissipation performance, when the loudspeaker box is used or charged, heat generated inside the shell 11 can be dissipated through the shell 11 and the cover plate 13, and the heat dissipation performance is improved. And, along the circumferencial direction of shell 11, seted up a plurality of annular grooves on the outer wall of shell 11 to promote the outward appearance effect and strengthen the sense of touch.

Specifically, this touch-control formula audio amplifier still includes the wireless module of charging, and wireless charging module and power module electric connection. It can be understood that the sound box is charged in a wireless charging mode, so that the sound box is far away from the power connector when in use, and the sound box is suitable for more use scenes. The wireless charging module comprises a wireless base 3, a groove is formed in the top of the wireless base 3, the shape of the groove is matched with the shape of the bottom of the sound box body 1, and the top of the sound box body 1 is connected with the groove of the wireless base 3 in an inserting mode. The wireless charging module comprises a transmitting coil and a receiving coil, the transmitting coil is arranged in the groove, the receiving coil is arranged at the bottom of the sound box body 1, and the receiving coil is electrically connected with the power supply module. When the sound box body 1 is plugged with the wireless base 3, the transmitting coil and the receiving coil can be electromagnetically coupled, so that electric energy conversion and transmission are realized.

Specifically, this touch-control formula audio amplifier still includes bluetooth module, bluetooth module and host system electric connection. So that the sound box can be connected with a mobile phone through the Bluetooth, and the use is convenient.

The remarkable effects of the embodiment are as follows: through setting up mounting groove 12 on the outer wall at audio amplifier body 1, control switch 2 installs in mounting groove 12, through the notch of apron 13 shutoff mounting groove 12, is provided with the through-hole on the apron 13, and control switch 2's photoelectric sensor 22 passes through-hole emitted light signal and receives optical signal to the realization is to the control of audio amplifier function. When the device is used, a user only needs to touch or be close to the through hole to block the optical signal, so that control can be achieved, mechanical pressing on the control switch 2 is avoided, and the device has the advantages of being high in reliability and comfortable to use.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a touch-control audio amplifier, its characterized in that, include the audio amplifier body with set up in control switch on the audio amplifier body, control switch with audio amplifier body electric connection, the concave mounting groove that is used for the installation on the outer wall of audio amplifier body, the notch cover of mounting groove is equipped with the apron, the through-hole that runs through its relative both sides face is seted up to the apron, control switch include the PCB board with set up in photoelectric sensor on the PCB board, photoelectric sensor includes light source and light receiver, the light source is used for transmitting optical signal, just optical signal can pass the through-hole to the outside of mounting groove is propagated, works as when the through-hole is sheltered from light receiver can receive the reflection back optical signal.

2. The touch sound box of claim 1, wherein a transparent layer is disposed in the through hole, and the optical signal can pass through the transparent layer.

3. The touch sound box of claim 2, wherein the light-transmissive layer is a light-transmissive glue layer.

4. The touch sound box of claim 3, wherein the light transmittance of the light-transmissive glue layer is greater than 35%.

5. The touch sound box of claim 3, wherein a cross section of the through hole has a predetermined pattern shape, and the pattern shape corresponds to a function icon of the sound box.

6. The touch sound box of claim 1, wherein the mounting groove is disposed on a top surface of the sound box body.

7. The touch sound box of claim 6, wherein the control switches are arranged in a plurality, and the control switches are arranged at intervals along a circumferential direction of the top surface.

8. The touch sound box of claim 1, wherein the cover plate is an aluminum plate.

9. The touch sound box of claim 1, wherein the sound box body comprises a power module, a main control module and a player, and the power module, the player and the PCB are electrically connected to the main control module.

10. The touch speaker of claim 9, further comprising a wireless charging module electrically connected to the power module.

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