CN215010622U - Ceiling horn with automatic color-changing lamp and Bluetooth function - Google Patents

Abstract

The utility model discloses a take automatic color-changing lamp and bluetooth function's smallpox loudspeaker, including front housing element, PVC basin loudspeaker unit, back casing, chucking fixed unit and interface unit, front housing element joint in the front of back casing, front housing element includes front housing, the annular lamp that discolours, iron net and radio signal receiver, PVC basin loudspeaker unit is fixed in the inside of back casing, PVC basin loudspeaker unit includes PVC basin loudspeaker, bluetooth module, power amplification module, high pitch unit, line impedance matching transformer and power control module, chucking fixed unit set up in the downside of back casing, the interface unit set up in the upside of back casing; the utility model discloses have annular lamp, remote control function and the wireless bluetooth connection function of discolouing, have high reducibility to people's sound and music, have broad frequency response scope and high efficiency performance.

Description

Ceiling horn with automatic color-changing lamp and Bluetooth function

Technical Field

The utility model relates to a loudspeaker equipment field especially involves a take automatic color-changing lamp and bluetooth function's smallpox loudspeaker.

Background

Ceiling horn, also known as ceiling horn, an important member of public address systems, is a ceiling-mounted electroacoustic transducer device. The sound source is used for converting an audio electric power signal input by the loudspeaker into a sound power signal and then radiating the sound power signal to a space needing sound supply in a sound wave mode. The method is generally used in public places, audio power signals are input in a constant-voltage mode, and signals are output in a constant-resistance mode in places with small space; the sound recovery device can be widely applied to various places such as guests, hotels, factories, schools, shopping malls, supermarkets, clubs, villas and the like, and can be used as the recovery device of various sounds such as background music, fire-fighting broadcasts, paging broadcasts, public broadcasts and the like.

Common ceiling loudspeakers generally only have the function of loudspeakers, and along with the further development of ceiling loudspeakers, some products are also provided with the Bluetooth function, and in entertainment places such as families, hotels, KTVs and the like, the ceiling loudspeakers with Bluetooth are needed, and the occasions of color-changing lamp decorations are needed, so that the requirements of people cannot be met, and the reduction degree and the universality of human voice and music cannot be effectively guaranteed.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the defect that prior art exists, the utility model provides a take automatic color-changing lamp and bluetooth function's smallpox loudspeaker.

The utility model provides a technical documentation, including procapsid unit, PVC basin loudspeaker unit, back casing, the fixed unit of chucking and interface unit, procapsid unit joint in the front of back casing, the procapsid unit includes procapsid, the annular lamp that discolours, iron net and radio signal receiver, PVC basin loudspeaker unit is fixed in the inside of back casing, PVC basin loudspeaker unit includes PVC basin loudspeaker, bluetooth module, power amplification module, high pitch unit, line impedance matching transformer and power control module, the fixed unit of chucking set up in the downside of back casing, interface unit set up in the last side of back casing.

In order to facilitate disassembly and maintenance, the front shell unit and the rear shell are clamped, so that the ceiling horn is suitable for various environments in order to prolong the service life, has the characteristics of high temperature resistance, corrosion resistance, water resistance and the like, and adopts a plastic steel structure.

The color-changing annular lamp is arranged on the front shell unit and used as a fantasy lamp decoration, so that the atmosphere can be adjusted, and people feel comfortable.

Set up bluetooth module and power amplification module on PVC basin loudspeaker unit, make smallpox loudspeaker have wireless bluetooth connection function, abandon wired constraint, can realize alone or synchronous broadcast by wireless connection multimedia device.

Preferably, the procapsid joint in the preceding of back casing, the outside of the annular lamp that discolours is connected the procapsid, the inboard of the annular lamp that discolours is connected the iron net, the center of iron net is provided with wireless signal receiver.

The color-changing annular lamp and the iron net are arranged on the front shell unit, the lamp effect and the loudspeaker sound can be better displayed, and the wireless signal receiver is matched with the remote controller to control the song playing of the ceiling loudspeaker.

Preferably, a plurality of sound holes are distributed on the iron net in order, and the sound holes are distributed around the wireless signal receiver from sparse to dense.

In order to improve the playing tone quality and enable the sound to have strong penetrating power and long propagation distance, the front shell unit is provided with the iron net, and a plurality of sound outlet holes are distributed in the iron net.

Preferably, PVC basin loudspeaker are fixed in the inside of back casing encircles PVC basin loudspeaker is fixed with in proper order bluetooth module the power amplification module high pitch unit the line space impedance matching transformer with power control module, bluetooth module with the right side of power amplification module is provided with high pitch unit with line space impedance matching transformer, high pitch unit with the right side of line space impedance matching transformer is provided with power control module.

In order to enable the ceiling horn to have a Bluetooth function, the Bluetooth module and the power amplification module are fixed around the PVC basin horn; in order to have real reduction characteristic to voice, music, the sound field directive property is good, and the range of amplifying is big, and the penetrating power superstrong and propagation distance are far away, make sound cover more extensively bluetooth module with the right side of power amplification module is provided with the high pitch unit with line impedance matching transformer, the power of all accessories of power control module control smallpox loudspeaker is used.

Preferably, the side of back casing is the inclined plane, the side of going up of back casing is higher than the downside of back casing, the back of back casing is provided with a plurality of dust slots, the dust slot is fixed in the back of back casing.

In order to make the ceiling horn have a dustproof effect, the side face of the rear shell is arranged to be an inclined face, the dustproof groove is arranged in an inclined manner, and the lower side face of the rear shell is arranged in an open manner.

Preferably, a plurality of bar-shaped heat dissipation holes are uniformly formed in gaps of the dust-proof groove and are perpendicular to the dust-proof groove.

In order to make smallpox loudspeaker have better radiating effect, it is a plurality of dust groove's clearance evenly is provided with a plurality of bar louvres, also has dustproof effect in order to make the bar louvre, will the bar louvre perpendicular to dust groove.

Preferably, the chucking fixing unit includes a fixing bracket, a rotary buckle and a dust cap, the fixing bracket is fixed below the rear housing, the rotary buckle is disposed on the fixing bracket, the dust cap is disposed on the rotary buckle, and the dust cap is connected to the fixing bracket.

In order to fix the ceiling horn at the top, the fixing support is arranged below the rear shell, the bottom of the rotating buckle is provided with a cross round hole for rotating the rotating buckle, the clamping fixing unit is prevented from entering dust, and the top of the fixing support is provided with a dust cap.

Preferably, the interface unit includes audio input output interface, network interface and control line interface, the side of going up of back casing is fixed with in proper order audio input output interface network interface with the control line interface, network interface set up in the side of going up of back casing, the left side of network interface is provided with the control line interface, the right side of network interface is provided with audio input output interface.

In order to be connected with other ceiling loudspeakers conveniently, an audio input/output interface is arranged on the interface unit; in order to facilitate the connection with the network equipment, a network interface is arranged on the interface unit; in order to be connected with the touch screen loudspeaker controller conveniently, a control line interface is arranged on the interface unit.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the front shell and the rear shell are of plastic steel structures, so that the ceiling horn has the characteristics of high temperature resistance, corrosion resistance, water resistance and the like.

2. The utility model discloses a take automatic colour-changing lamp and bluetooth function's smallpox loudspeaker have the annular lamp that discolours.

3. The utility model discloses a take automatic color-changing lamp and bluetooth function's smallpox loudspeaker has remote control function and wireless bluetooth connection function.

4. The utility model discloses a take automatic color-changing lamp and bluetooth function's smallpox loudspeaker is provided with high pitch unit and line impedance matching transformer, has high reducibility to human sound and music, has broad frequency response scope and high efficiency performance.

Drawings

Fig. 1 is a schematic side view of a ceiling horn with an automatic color-changing lamp and a bluetooth function according to the present invention;

fig. 2 is a schematic view of the internal structure of a ceiling horn with an automatic color-changing lamp and a bluetooth function according to the present invention;

FIG. 3 is a schematic view of the front cover unit structure of the present invention;

FIG. 4 is a schematic structural view of the PVC basin speaker unit of the present invention;

fig. 5 is a schematic structural view of the rear housing of the present invention;

fig. 6 is a schematic structural view of the clamping and fixing unit of the present invention;

fig. 7 is a schematic structural diagram of an interface unit of the present invention;

reference numerals: 1. a front housing unit; 11. a front housing; 12. a color changing ring lamp; 13. an iron net; 14. a wireless signal receiver; 15. a sound outlet hole; 2. a PVC basin horn unit; 21. a PVC basin horn; 22. a Bluetooth module; 23. a power amplification module; 24. a high pitch unit; 25. a line-to-line impedance matching transformer; 26. a power supply control module; 3. a rear housing; 31. a dust-proof groove; 32. strip-shaped heat dissipation holes; 4. a clamping and fixing unit; 41. fixing a bracket; 42. rotating the buckle; 43. a dust cap; 5. an interface unit; 51. an audio input/output interface; 52. a network interface; 53. and controlling the line interface.

Detailed Description

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The present invention will be described in detail with reference to the accompanying drawings.

Example 1: as shown in fig. 1 to 2, in order to make the ceiling horn of the present invention have a color-changing ring lamp 12, a remote control function and a wireless bluetooth connection function, and have high reducibility to human voice and music, and have functions such as wide frequency response range and high efficiency, the present invention provides a ceiling horn with an automatic color-changing lamp and a bluetooth function, which comprises a front housing unit 1, a PVC basin horn unit 2, a rear housing 3, a clamping fixing unit 4 and an interface unit 5, wherein the front housing unit 1 is clamped in front of the rear housing 3, so as to facilitate disassembly and maintenance; the front shell unit 1 comprises a front shell 11, a color-changing annular lamp 12, an iron net 13 and a wireless signal receiver 14, wherein the color-changing annular lamp 12 is arranged to serve as a fantasy lamp decoration, so that the atmosphere can be adjusted, and people feel comfortable; PVC basin loudspeaker unit 2 is fixed in the inside of back casing 3, PVC basin loudspeaker unit 2 includes PVC basin loudspeaker 21, bluetooth module 22, power amplification module 23, high pitch unit 24, interline impedance match transformer 25 and power control module 26, chucking fixed unit 4 set up in the downside of back casing 3, interface unit 5 set up in the last side of back casing 3.

On being fixed in back casing 3 with chucking fixed element 4 and interface unit 5, being fixed in back casing 3 inside PVC basin loudspeaker unit 2, put into the roof that will install back casing 3, through rotating chucking fixed element 4, be fixed in the roof with back casing 3 in, go into the lower part of back casing 3 with procapsid unit 1 card.

Furthermore, in order to prolong the service life and be suitable for various environments, the ceiling horn has the characteristics of high temperature resistance, corrosion resistance, water resistance and the like, and the front shell 11 and the rear shell 3 are made of plastic steel structures; set up bluetooth module 22 and power amplification module 23 on PVC basin loudspeaker unit 2, make smallpox loudspeaker have wireless bluetooth connection function, abandon wired constraint, can realize alone or synchronous broadcast by wireless connection multimedia device.

Example 2: as shown in fig. 3, in order to better show the lamp effect and the horn sound effect, a color-changing ring lamp 12 and an iron net 13 are arranged on the front shell unit 1, the outer side of the color-changing ring lamp 12 is connected with the front shell 11, the inner side of the color-changing ring lamp 12 is connected with the iron net 13, the center of the iron net 13 is provided with a wireless signal receiver 14, and the wireless signal receiver 14 cooperates with a remote controller to control the song playing of the ceiling horn.

The procapsid 11 with the preceding joint of back casing 3 is fixed, and the annular lamp 12 that discolours is fixed in the inboard of procapsid 11, and the annular lamp 12 that discolours is connected with PVC loudspeaker, and the sound of following PVC loudspeaker beats and discolours.

Further, in order to improve the playing sound quality and make the sound penetration strong and the propagation distance long, the front housing unit 1 is provided with the iron net 13, a plurality of sound outlet holes 15 are distributed on the iron net 13 in order, and the sound outlet holes 15 are distributed around the wireless signal receiver 14 in a sparse-to-dense manner.

Example 3: as shown in fig. 4, the PVC cone horn 21 is fixed in the inside of the rear housing 3, surrounds the PVC cone horn 21 is sequentially fixed with the bluetooth module 22, the power amplification module 23, the high pitch unit 24, the line-to-line impedance matching transformer 25 and the power control module 26, the bluetooth module 22 and the right side of the power amplification module 23 is provided with the high pitch unit 24 and the line-to-line impedance matching transformer 25, the high pitch unit 24 and the right side of the line-to-line impedance matching transformer 25 is provided with the power control module 26.

The PVC cone horn 21 is connected with the high pitch unit 24 and the line-to-line impedance matching transformer 25, and the line-to-line impedance matching transformer 25 is connected with the power supply control module 26, so that a better sound effect is provided for the horn; bluetooth module 22 with power amplification module 23 connects, power amplification module 23 is connected with power control module 26, realizes smallpox loudspeaker and multimedia communication equipment's wireless bluetooth connection.

Further, in order to make the ceiling horn have the bluetooth function, the bluetooth module 22 and the power amplification module 23 are fixed around the PVC basin horn 21; in order to have real reduction characteristic to people's voice, music, the sound field directive property is good, and the range of amplifying is big, and the penetrability is superstrong and propagation distance is far away, makes sound cover more extensively bluetooth module 22 with the right side of power amplification module 23 is provided with high pitch unit 24 with line impedance matching transformer 25, the power of all accessories of power control module 26 control smallpox loudspeaker is used.

Example 4: as shown in fig. 5, in order to make the ceiling horn have a dustproof effect, the side surface of the rear case 3 is set to be an inclined surface, the dustproof groove 31 is obliquely arranged, the upper side surface of the rear case 3 is higher than the lower side surface of the rear case 3, the back surface of the rear case 3 is provided with a plurality of dustproof grooves 31, and the dustproof grooves 31 are fixed on the back surface of the rear case 3.

When the dust falls into back casing 3 surface, because the side of going up of back casing 3 is higher than the downside of back casing 3, the dust can fall into the downside of back casing 3 along with the dust groove 31 of slope, and the lower part of dust groove 31 is the opening setting, and the dust can be taken away from smallpox loudspeaker, reaches dustproof effect.

Further, because smallpox loudspeaker module is more, in order to make smallpox loudspeaker have better radiating effect, it is a plurality of dust groove 31's clearance evenly is provided with a plurality of bar louvres 32, also has dustproof effect in order to make bar louvre 32, will bar louvre 32 perpendicular to dust groove 31.

Example 5: as shown in fig. 6, in order to fix the ceiling horn to the top, a clamping fixing unit 4 is disposed below the rear housing 3, the clamping fixing unit 4 includes a fixing bracket 41, a rotating buckle 42 and a dust cap 43, the fixing bracket 41 is fixed below the rear housing 3, the rotating buckle 42 is disposed above the fixing bracket 41, the dust cap 43 is disposed above the rotating buckle 42, and the dust cap 43 is connected to the fixing bracket 41.

One side of fixed bolster 41 is equipped with the rectangle opening the bottom of rotatory buckle 42 sets up the cross round hole, rotates 90 degrees rotatory buckle 42, and the upper end of rotatory buckle 42 can block the rear housing 3 of smallpox loudspeaker on the ceiling to reach the purpose of fixed smallpox loudspeaker.

Further, in order to fix the ceiling horn to the top, the clamping fixing units 4 are required to be arranged in four directions below the rear housing 3, so that the fixing is firmer, the fixing bracket 41 is used for fixing the rotary buckle 42, a cross round hole is formed in the bottom of the rotary buckle 42 in order to rotate the rotary buckle 42, the clamping fixing units 4 are prevented from entering dust, and a dust cap 43 is arranged on the top of the fixing bracket 41.

Example 6: as shown in fig. 7, for convenience of the utility model discloses a ceiling horn and a plurality of equipment wired connection set up interface unit 5 on back casing 3, interface unit 5 includes audio input output interface 51, network interface 52 and control line interface 53, the side of going up of back casing 3 is fixed with in proper order audio input output interface 51 network interface 52 with control line interface 53, network interface 52 set up in the side of going up of back casing 3, network interface 52's left side is provided with control line interface 53, network interface 52's right side is provided with audio input output interface 51.

In order to facilitate connection with other ceiling loudspeakers, the interface unit 5 is provided with an audio input/output interface 51, and a plurality of common ceiling loudspeakers can be connected in series to output sound; in order to facilitate connection with a network device, a network interface 52 is provided on the interface unit 5, and sound output can be performed by connecting the network device; in order to facilitate connection with the touch screen speaker controller, the control line interface 53 is provided on the interface unit 5, and operations such as bluetooth disconnection and connection, playing, pausing, and switching of sound can be performed on the touch screen speaker controller for the ceiling speaker.

Example 7: as shown in fig. 3, different from embodiment 2, the color-changing ring lamp 12 can be set as a colorful diode, and the surrounding color-changing ring lamp 12 is connected to the end of the PVC basin speaker 21 by setting a plurality of colorful diodes, a plurality of capacitors and a resistor, so as to achieve the purpose of flickering and color-changing of the light with the sound.

The utility model discloses a theory of operation: the color-changing annular lamp 12 is connected with a PVC basin horn 21; the PVC cone horn 21 is connected with the high-pitch unit 24 and the line-to-line impedance matching transformer 25, and the line-to-line impedance matching transformer 25 is connected with the power supply control module 26; the bluetooth module 22 is connected with the power amplification module 23, and the power amplification module 23 is connected with the power control module 26; the wireless signal receiver 14 is connected with the power control module 26; switch on, carry out signal pairing connection through multimedia device and bluetooth module 22, pass through PVC basin loudspeaker 21 output with the sound on the multimedia device, give PVC basin loudspeaker 21 strong and weak of signal of telecommunication according to power control module 26, drive the flickering and the discolouring of annular lamp 12 that discolours, receive the remote controller instruction through wireless signal receiver 14, operate such as pause, broadcast and switch to smallpox loudspeaker.

It should be noted that the above technical features are continuously combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention described in the specification; moreover, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. The utility model provides a take automatic color-changing lamp and bluetooth function's ceiling horn, a serial communication port, including procapsid unit, PVC basin loudspeaker unit, back casing, the fixed unit of chucking and interface unit, procapsid unit joint in the front of back casing, the procapsid unit includes procapsid, the annular lamp that discolours, iron net and radio signal receiver, PVC basin loudspeaker unit is fixed in the inside of back casing, PVC basin loudspeaker unit includes PVC basin loudspeaker, bluetooth module, power amplification module, high pitch unit, line impedance matching transformer and power control module, the fixed unit of chucking set up in the downside of back casing, interface unit set up in the last side of back casing.

2. The ceiling horn with the automatic color-changing lamp and the Bluetooth function according to claim 1, wherein the front shell is connected to the front face of the rear shell unit in a clamped manner, the outer side of the color-changing annular lamp is connected to the front shell, the inner side of the color-changing annular lamp is connected to the iron net, and the wireless signal receiver is arranged at the center of the iron net.

3. The ceiling horn with the automatic color-changing lamp and the Bluetooth function according to claim 2, wherein a plurality of sound holes are distributed on the iron net in order, and the sound holes are distributed around the wireless signal receiver from sparse to dense.

4. The ceiling horn with the automatic color-changing lamp and the Bluetooth function according to claim 1, wherein the PVC cone horn is fixed inside the rear housing, the Bluetooth module, the power amplification module, the high pitch unit, the line-to-line impedance matching transformer and the power control module are sequentially fixed around the PVC cone horn, the Bluetooth module and the right side of the power amplification module are provided with the high pitch unit and the line-to-line impedance matching transformer, and the right side of the high pitch unit and the line-to-line impedance matching transformer is provided with the power control module.

5. The ceiling horn with the automatic color-changing lamp and the Bluetooth function according to claim 1, wherein the side surface of the rear shell is an inclined surface, the upper side surface of the rear shell is higher than the lower side surface of the rear shell, the back surface of the rear shell is provided with a plurality of dust-proof grooves, and the dust-proof grooves are fixed on the back surface of the rear shell.

6. The ceiling horn with the automatic color-changing lamp and the Bluetooth function according to claim 5, wherein a plurality of strip-shaped heat dissipation holes are uniformly arranged in gaps of the dust-proof grooves, and the strip-shaped heat dissipation holes are perpendicular to the dust-proof grooves.

7. The ceiling horn with the automatic color-changing lamp and the Bluetooth function according to claim 1, wherein the clamping and fixing unit comprises a fixing support, a rotary buckle and a dustproof cap, the fixing support is fixed below the rear shell, the rotary buckle is arranged above the fixing support, the dustproof cap is arranged above the rotary buckle, and the dustproof cap is connected with the fixing support.

8. The ceiling horn with the automatic color-changing lamp and the Bluetooth function according to claim 1, wherein the interface unit comprises an audio input/output interface, a network interface and a control line interface, the upper side surface of the rear shell is sequentially fixed with the audio input/output interface, the network interface and the control line interface, the network interface is arranged on the upper side surface of the rear shell, the left side of the network interface is provided with the control line interface, and the right side of the network interface is provided with the audio input/output interface.

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