CN215370287U

CN215370287U - Osteoacusis audio amplifier fan

Info

Publication number: CN215370287U
Application number: CN202120454506.5U
Authority: CN
Inventors: 张耿才
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-03
Filing date: 2021-03-03
Publication date: 2021-12-31
Anticipated expiration: 2031-03-03

Abstract

A bone conduction audio amplifier fan, includes the fan body, be provided with the bone conduction audio amplifier on the fan body. The fan with the structure can enable the attached medium to generate resonance, such as wood, metal, glass, paper and the like, so that the medium is changed into a large sound box, thereby realizing stereo surround sound production, sound with various characteristics and characteristic sound effect, greatly enriching the hearing enjoyment of people, widening the further understanding and cognition of people on music, and the bone conduction sound box can play a supporting role for the fan body, thereby improving the convenience of using the fan. The utility model has beautiful appearance, compact and reliable structure and convenient carrying and use.

Description

Osteoacusis audio amplifier fan

Technical Field

The utility model relates to a fan, in particular to a bone conduction sound box fan.

Background

The existing fan only has a blowing function generally, has a single function, and is difficult to meet more use requirements of consumers. To this kind of situation, some fans with music playing function have also appeared in the market at present, however these fans adopt the traditional audio amplifier structure that sets up on the fan to broadcast usually, and traditional audio amplifier passes through loudspeaker horizontal vibration air transmission sound, have certain limitation directive property, and the quality of tone quality has been fixed by the self structure of traditional audio amplifier, do not have the space that can the DIY, young people like the DIY now, and to the characteristic tone quality demand higher and higher, therefore these fans also can not satisfy user's operation requirement better. In addition, even if the music playing function is provided, the fans are not further developed on other functions, and the use of the fans is also limited.

Disclosure of Invention

The present invention is directed to solve the above problems and disadvantages, and to provide a bone conduction speaker fan with a novel structure and multiple functions, which has a blowing function and enables different media to generate different characteristic sounds. On the basis, the utility model further aims to provide the bone conduction sound box fan which has more diversified functions, reliable structure and convenient use and can be used for placing the mobile phone.

The technical scheme of the utility model is realized as follows:

the bone conduction sound box fan comprises a fan body and is characterized in that: the fan body is provided with a bone conduction sound box.

In order to enable the audio vibration to be conveniently transmitted to the external medium, the fan body comprises a support part and a fan main body arranged at the upper end of the support part, and the bone conduction sound box is arranged at the lower end of the support part.

In order to make the structure of the utility model compact and use reliable, the bone conduction sound box comprises a shell connected with the fan body, an audio circuit board and an audio vibrator arranged in the shell, a vibration disk tightly attached to the bottom surface of the audio vibrator, and a vibration conduction plate tightly attached to the bottom surface of the vibration disk and used for contacting with an external medium, wherein the audio vibrator is electrically connected with the audio circuit board. The shell comprises a shell with an upper opening and a lower opening, a connecting cover arranged at the upper opening of the shell and connected with the fan body, and a connecting ring arranged at the lower opening of the shell and used for pressing and fixing the vibration disc on the bottom surface of the audio vibrator, wherein the audio circuit board, the audio vibrator and the vibration disc are positioned in a space defined by the shell, the connecting cover and the connecting ring, and the bottom of the vibration disc extends outwards from the annular through hole of the connecting ring.

In order to make the use function of the fan more diversified and conveniently meet more use requirements of users, the fan body is further provided with a mobile phone support.

In order to make the structure of the bone conduction sound box more compact and facilitate manufacturing and installation, the mobile phone support comprises a shell seat and a mobile phone placing seat connected to the shell seat, and the shell seat is fixedly sleeved outside the bone conduction sound box.

In order to ensure that the mobile phone support has reliable structure and convenient use and the appearance of the mobile phone support is attractive, the mobile phone placing seat comprises a connecting plate, and a supporting plate and a positioning plate which are arranged on the connecting plate, the positioning plate is fixed on the connecting plate, the connecting plate and the shell seat are connected in a turnover and opening mode, and the supporting plate is positioned between the connecting plate and the positioning plate and is connected with the connecting plate in a sliding and telescopic mode.

In order to facilitate the connection of external music for playing so as to meet more choices of users, the fan body is internally provided with a Bluetooth module which is in signal connection with the bone conduction sound box.

In order to make the portable bone conduction speaker convenient to carry and use, a battery for supplying power to the fan and the bone conduction speaker is arranged in the fan body.

In order to enable the fan to have more scientific and technical sense and further improve the purchasing desire of consumers, a digital display screen is arranged in the fan body.

Compared with the prior art, the utility model has the following advantages:

the fan with the structure can enable the attached medium to generate resonance, such as wood, metal, glass, paper and the like, so that the medium is changed into a large sound box, thereby realizing stereo surround sound production, sound with various characteristics and characteristic sound effect, greatly enriching the hearing enjoyment of people, widening the further understanding and cognition of people on music, and the bone conduction sound box can play a supporting role for the fan body, thereby improving the convenience of using the fan. In addition, the fan body is also provided with the mobile phone support, so that the mobile phone, the electronic book, the tablet and other mobile electronic devices can be placed and used through the mobile phone support, the use function of the fan is further expanded, the use range is wider, and more use requirements of consumers are met. Moreover, the utility model has beautiful appearance, compact and reliable structure and convenient carrying and use.

The utility model will be further described with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic perspective view of one aspect of the present invention.

Fig. 2 is a schematic perspective view of the mobile phone stand according to the present invention.

Fig. 3 is a schematic perspective view of another embodiment of the present invention.

Fig. 4 is a schematic cross-sectional structure of the present invention.

FIG. 5 is an exploded view of the present invention.

FIG. 6 is an exploded view of the present invention in another aspect.

Detailed Description

As shown in fig. 1 to 6, the bone conduction speaker fan according to the present invention includes a fan body 1, and a bone conduction speaker 2 is disposed on the fan body 1. In the present embodiment, the bone conduction speaker 2 includes a housing connected to the fan body 1, an audio circuit board 21 and an audio vibrator 22 provided in the housing, a vibration plate 23 closely attached to a bottom surface of the audio vibrator 22, and a vibration conduction plate 24 closely attached to a bottom surface of the vibration plate 23 and coming into contact with an external medium, and the audio vibrator 22 is electrically connected to the audio circuit board 21. Specifically, the casing includes a casing 25 with an upper opening and a lower opening, a connecting cover 26 disposed at the upper opening of the casing 25 and connected to the fan body 1, and a connecting ring 27 disposed at the lower opening of the casing 25 and used for pressing and fixing the vibration disc 23 on the bottom surface of the audio vibrator 22, the audio circuit board 21, the audio vibrator 22, and the vibration disc 23 are located in a space surrounded by the casing 25, the connecting cover 26, and the connecting ring 27, and the bottom of the vibration disc 23 extends outward from the annular through hole 271 of the connecting ring 27, so that the bone conduction speaker 2 is in contact with an external medium to conduct audio vibration, and the external medium generates resonance. As shown in the figure, in the present embodiment, the housing 25 is cylindrical, a limit plate 251 is integrally provided in the cylindrical housing 25, the audio vibrator 22 is in contact with the bottom surface of the limit plate 251 and is fixed in the housing 25 by upward pressing of the vibration plate 23, a positioning protrusion is integrally provided on the outer side surface of the audio vibrator 22, a positioning slot is provided on the bottom surface of the limit plate 251, and the audio vibrator 22 is more firmly connected by the engagement and engagement of the positioning protrusion and the positioning slot. The audio vibrator 22 is an existing audio vibrator currently on the market, and its specific structure is not described here as long as it can generate sound. Meanwhile, a connection hole is integrally formed on the top surface of the position limiting plate 251, and a positioning post is integrally formed on the bottom surface of the connection cover 26, and the positioning post is inserted into the connection hole and then screwed down by a screw, so that the connection cover 26 is fixedly connected in the housing 25. The connecting cover 26 is integrally provided with connecting posts 261 extending upwards on the top surface, and the connecting posts 261 extending upwards are fixedly connected with the fan body 1 through screws or buckles, so that the bone conduction sound box 2 is fixedly connected on the fan body 1, and the bone conduction sound box 2 and the fan body 1 can be separated by a certain distance, thereby preventing the bone conduction sound box 2 from vibrating and interfering when being used with the fan at the same time, and ensuring the using effect of the utility model. Still an organic whole is provided with the fixed column in the bottom surface of connecting lid 26, has seted up the joint hole on audio circuit board 21, and audio circuit board 21 is connected through the joint of joint hole and fixed column and is fixed on connecting lid 26. In addition, a through hole through which the power supply line passes is also opened in the connection cap 26. The audio circuit board 21 is a circuit board integrated with a music module, and is used in the prior art, such as a toy car, a toy plane, a toy robot, etc. capable of playing music currently on the market, and therefore, the specific circuit thereof will not be described herein, which will be readily understood by those skilled in the art. The vibration plate 23 is bowl-shaped, and in order to improve the vibration effect, an annular boss is formed at the inner bottom of the vibration plate 23 and is embedded into an annular groove formed at the bottom of the audio vibrator 22. The connecting ring 27 is integrally provided with a buckle 272 and a positioning groove, and the housing 25 is integrally provided with a clamping groove 252 and a positioning block, wherein the positioning block is matched and connected with the positioning groove, so that the connecting ring 27 can be quickly installed in the housing 25 according to a specified direction, and the connecting ring 27 is fixedly connected with the housing 25 through the matching clamping of the buckle 272 and the clamping groove 252. An annular step is integrally formed on the inner side of the coupling ring 27, a protruding ring is integrally formed on the outer side of the vibration plate 23, and the coupling ring 27 presses and fixes the vibration plate 23 to the bottom surface of the audio transducer 22 by the engagement between the annular step and the protruding ring. The vibration conduction plate 24 is a circular flat plate and is fixed on the bottom surface of the vibration plate 23 by adhesive or ultrasonic bonding. In addition, the casing 25, the vibration plate 23, and the vibration conduction plate 24 may be provided in other shapes.

The fan body 1 includes a fan main body 12; alternatively, as shown in the drawing, the fan body 1 includes a support portion 11 and a fan main body 12 provided at an upper end of the support portion 11. The fan body 12 includes a front housing, a rear housing connected to the front housing, a brushless motor fixed in the middle of the rear housing, and fan blades fixed in the rotating shaft of the brushless motor and located in a cavity formed by the two housings.

When the fan body 1 only includes the fan main body 12, the bone conduction speaker 2 can be directly used as a support base to support the fan main body 12, and at this time, the bone conduction speaker 2 can be fixed on the fan main body 12 through a screw or a snap connection. The fan main body 12 and the bone conduction sound box 2 can be powered by an external power supply or a battery arranged in the fan main body 12, and a control switch, a digital display screen, a Bluetooth module and the like are arranged on the fan main body 12 or the bone conduction sound box 2.

When the fan body 1 comprises the supporting portion 11 and the fan main body 12, the bone conduction sound box 2 can be arranged at the lower end of the supporting portion 11, and at this time, the bone conduction sound box 2 can be used as a base of the fan body 1, so that the fan body 1 can be stably placed on an external support; further, with the fan body 1 of such a structure, the bone conduction speaker box 2 may also be provided on the fan main body 12. In the present embodiment, the bone conduction speaker 2 is fixed to the lower end of the support portion 11. Moreover, in order to facilitate the control and use of the utility model, a battery 5, a control circuit board 7 and a control switch 8 are arranged in the supporting part 11, the battery 5, the control switch 8, the brushless motor and the audio circuit board 21 are respectively electrically connected with the control circuit board 7, the control switch 8 is an integrated switch, which can control the on and off of the fan and the bone conduction sound box, can adjust the gear of the fan, and can realize the music switching through the control switch 8 for the control of the bone conduction sound box 2. In addition, in order to save the use cost and facilitate the operation, in the present embodiment, the battery 5 is a storage battery, the charging interface 9 and the power switch 10 are provided on the support portion 11, and the charging interface 9 and the power switch 10 are also electrically connected to the control circuit board 7, respectively. Of course, the battery 5 may be a general battery. In order to make the utility model more scientific and technical and more beautiful in appearance, the digital display screen 6 is arranged in the supporting part 11, the digital display screen 6 is electrically connected with the control circuit board 7 and can be used for displaying information such as battery power, music and the like, and the transparent plate 13 is arranged on one side of the supporting part 11 and at the position corresponding to the digital display screen 6, thereby not only protecting the digital display screen, but also being convenient for observing digital display. Specifically, the transparent plate 13 is further provided with a through hole for connecting the key of the control switch 8. In order to facilitate the connection of external music for playing so as to meet more choices of a user, a bluetooth module 4 in signal connection with the bone conduction sound box 2 is arranged in the fan body 1. Specifically, the bluetooth module 4 is disposed in the support portion 11 and electrically connected to the control circuit board 7.

In order to make the fan body 1 portable, in the present embodiment, the fan body 1 is a handheld fan, that is, when the bone conduction speaker 2 is used as a support base, it can be used as a handheld handle; when the fan body 1 includes the support portion 11, the support portion 11 is a handle, and the support portion 11 as a handle is formed by two semicircular cases connected by a screw or a snap. And, there is fixed block 17 in the lower extreme joint of handheld handle, be provided with the joint mouth respectively at the lower extreme of two semi-circular casings promptly, through the block of two semi-circular casings and fix fixed block 17 joint at the lower extreme of handheld handle, seted up the fixed orifices on fixed block 17 simultaneously, the spliced pole 261 that the integrative set up on the top surface of connecting lid 26 inserts in the fixed orifices to screw in the screw and connect both fixedly from fixed orifices department. Further, the fan body 1 may be a desk fan or other fan. On the basis of having the blowing function, the utility model can be placed on an external medium to enable the attached medium to generate resonance, for example, the utility model is placed on wood, so that the bass is muddy and natural sound is restored; the metal loudspeaker is placed on metal to enjoy the sound quality experience like a home theater; when the glass is placed on the glass, the sound is clear and bright, and the yellow and green like effect of a theater is experienced; placed on paper to experience the charm like ancient black glue record.

In order to enable the fan body to have more using functions and meet more using requirements of consumers, the fan body 1 is further provided with a mobile phone support 3. As shown in the drawings, in the present embodiment, the handset support 3 includes a housing seat 31 and a handset placing seat connected to the housing seat 31, and the housing seat 31 is fixed to the outside of the bone conduction speaker 2 in a sleeved manner. Specifically, a wedge block 311 inclined from bottom to top and from inside to outside is integrally disposed on an inner side surface of shell seat 31, and shell seat 31 is fixedly connected to bone conduction speaker 2 through wedge block 311. Further, as shown in fig. 5 to 6, the housing base 31 is composed of a cylindrical main body and a base fixed to the bottom of the cylindrical main body by a screw or a snap, the side of the cylindrical main body is provided with an opening 313, and the mobile phone holder 3 is provided at the opening 313; the center of the base is provided with a hole, the bottom surface of the base is provided with an anti-skid pad 18, the vibration conduction plate 24 is positioned in the center hole of the base, and the bottom surface of the vibration conduction plate and the bottom surface of the anti-skid pad 18 are positioned on the same horizontal plane. Meanwhile, the mobile phone placing seat comprises a connecting plate 32, and a supporting plate 33 and a positioning plate 34 which are arranged on the connecting plate 32, wherein the positioning plate 34 is fixed on the connecting plate 32, the connecting plate 32 is connected with the shell seat 31 in a turnable and openable manner, and the supporting plate 33 is positioned between the connecting plate 32 and the positioning plate 34 and is connected with the connecting plate 32 in a slidable and telescopic manner. Specifically, two rectangular clamping grooves 321 are symmetrically arranged on the connecting plate 32, a sliding groove 322 is arranged between the two rectangular clamping grooves 321, two rectangular clamping protrusions 341 are symmetrically arranged on the positioning plate 34, two elastic clamping pins 331 are symmetrically arranged on the supporting plate 33, the positioning plate 34 is connected and fixed on the connecting plate 32 through the matching and clamping of the rectangular clamping protrusions 341 and the rectangular clamping grooves 321, and the supporting plate 33 is slidably connected on the connecting plate 32 through the matching and connecting of the elastic clamping pins 331 and the sliding groove 322. Two rotating shafts 323 are symmetrically provided on the connecting plate 32, two shaft holes 312 are correspondingly provided on the housing 31, and the connecting plate 32 is turnably connected to the housing 31 by connecting the rotating shafts 323 to the shaft holes 312. When the mobile phone support 3 needs to be used, the mobile phone support 3 is turned over and opened from the shell seat 31 by hand, and then the support plate 33 is pulled out, so that a plurality of mobile electronic devices such as mobile phones, electronic books and tablets can be placed on the mobile phone support 3. Of course, the mobile phone holder 3 can also be installed on the supporting portion 11 in a flip open and close manner, at this time, a shaft hole is provided on the supporting portion 11, a rotating shaft in which the shaft hole is connected in a matching manner is provided on the mobile phone holder 3, and the mobile phone holder 3 is connected to the supporting portion 11 in a flip open and close manner through the connection between the rotating shaft and the shaft hole. As shown in the drawing, in the present embodiment, the support plate 33 is composed of a base plate and a stopper integrally provided at the front end of the base plate for preventing the mobile phone from slipping down.

When the fan body 1 includes the support portion 11, an adaptor 14 engaged with the top end of the support portion 11 is provided on the back surface of the fan body 12 to facilitate the replacement and cleaning of the fan body. Specifically, as shown in fig. 4 to 6, a card interface is provided at the top end of the supporting portion 11, a card member is provided at the lower end of the adapter member 14, and the adapter member 14 is clamped with the card interface by the card member and is fixed by pressing two semicircular shells constituting the supporting portion 11. Meanwhile, a fixing member 15 having a shape similar to that of the adaptor 14 is provided on the rear surface of the rear cover, the fixing member 15 is embedded in the adaptor 14 and is fixedly connected to the adaptor 14 by a screw or a clip, and a wiring groove is provided on a surface of the fixing member 15 facing the adaptor 14, thereby preventing the electric wire from being exposed. In addition, in order to further enhance the aesthetic appearance of the present invention, an end cap 16 is inserted at the connection between the adaptor 14 and the support 11.

While the present invention has been described by way of examples, and not by way of limitation, other variations of the disclosed embodiments, as would be readily apparent to one of skill in the art, are intended to be within the scope of the present invention, as defined by the claims.

Claims

1. The utility model provides a bone conduction audio amplifier fan, includes fan body (1), its characterized in that: the fan body (1) is provided with a bone conduction sound box (2).

2. The bone conduction speaker fan of claim 1, wherein: the fan body (1) comprises a supporting portion (11) and a fan main body (12) arranged at the upper end of the supporting portion (11), and the bone conduction sound box (2) is arranged at the lower end of the supporting portion (11).

3. The bone conduction speaker fan as claimed in claim 1 or 2, wherein: the bone conduction sound box (2) comprises a shell connected with the fan body (1), an audio circuit board (21) and an audio vibrator (22) which are arranged in the shell, a vibration disc (23) tightly attached to the bottom surface of the audio vibrator (22) and a vibration conduction plate (24) tightly attached to the bottom surface of the vibration disc (23) and used for being in contact with an external medium, wherein the audio vibrator (22) is electrically connected with the audio circuit board (21).

4. The bone conduction speaker fan of claim 3, wherein: the shell comprises a shell (25) with an upper opening and a lower opening, a connecting cover (26) arranged at the upper opening of the shell (25) and connected with the fan body (1), and a connecting ring (27) arranged at the lower opening of the shell (25) and used for pressing and fixing the vibration disc (23) on the bottom surface of the audio vibrator (22), wherein the audio circuit board (21), the audio vibrator (22) and the vibration disc (23) are positioned in a space surrounded by the shell (25), the connecting cover (26) and the connecting ring (27), and the bottom of the vibration disc (23) extends outwards from an annular through hole (271) of the connecting ring (27).

5. The bone conduction speaker fan of claim 1, wherein: the fan body (1) is further provided with a mobile phone support (3).

6. The bone conduction speaker fan of claim 5, wherein: the mobile phone support (3) comprises a shell seat (31) and a mobile phone placing seat connected to the shell seat (31), and the shell seat (31) is fixedly connected to the outside of the bone conduction sound box (2) in a sleeved mode.

7. The bone conduction speaker fan of claim 6, wherein: the mobile phone placing seat comprises a connecting plate (32), and a supporting plate (33) and a positioning plate (34) which are arranged on the connecting plate (32), wherein the positioning plate (34) is fixed on the connecting plate (32), the connecting plate (32) is connected with the shell seat (31) in a turnover opening and closing mode, and the supporting plate (33) is located between the connecting plate (32) and the positioning plate (34) and is connected with the connecting plate (32) in a sliding and telescopic mode.

8. The bone conduction speaker fan of claim 1, wherein: the fan is characterized in that a Bluetooth module (4) in signal connection with the bone conduction sound box (2) is arranged in the fan body (1).

9. The bone conduction speaker fan of claim 1, wherein: a battery (5) for supplying power to the fan and the bone conduction sound box (2) is arranged in the fan body (1).

10. The bone conduction speaker fan of claim 1, wherein: a digital display screen (6) is arranged in the fan body (1).