CN113747323B

CN113747323B - Ultrahigh frequency loudspeaker for OLED television

Info

Publication number: CN113747323B
Application number: CN202111020325.2A
Authority: CN
Inventors: 蒋加星; 蔡禄军; 许黎强
Original assignee: Wuxi Jiefu Electroacoustic Co Ltd
Current assignee: Wuxi Jiefu Electroacoustic Co Ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-08-09
Anticipated expiration: 2041-09-01
Also published as: CN113747323A

Abstract

The invention belongs to the field of loudspeakers, and particularly relates to an ultrahigh frequency loudspeaker for an OLED television, which comprises a loudspeaker body and an ash removal unit; the top of the loudspeaker body is provided with a dust cleaning unit; the voice cone of the loudspeaker body is made of a titanium alloy film, the voice coil of the loudspeaker body is formed by winding a high-tension copper-clad aluminum wire, and the magnet of the loudspeaker body is made of N45 UH-level magnetic steel; the rigidity of the cone diaphragm is increased through the material of the titanium alloy, and a better radian is designed through simulation and design experiments, so that the high-frequency effect of the loudspeaker body is improved; the copper-clad aluminum wire with high tension not only reduces the wire breakage probability of the voice coil, but also lightens the weight of the voice coil, improves the high-frequency effect of the voice coil and further improves the high-frequency effect of the loudspeaker body; the driving force of the loudspeaker body is improved through the N45UH level magnetic steel; therefore, the audio frequency and the tone quality of the loudspeaker body are improved, and the auditory perception of a client is further improved.

Description

Ultrahigh frequency loudspeaker for OLED television

Technical Field

The invention belongs to the field of loudspeakers, and particularly relates to an ultrahigh frequency loudspeaker for an OLED television.

Background

With the increasing demand of citizens on living quality, the demand on the audio quality of the television is also increased; television audio technology is becoming better and better under the high quality demands of the masses of citizens.

According to CN104378711A a loudspeaker and a television set with the loudspeaker, the loudspeaker comprises a box body and a plurality of transducer single bodies, wherein the plurality of transducer single bodies are installed in the box body in parallel; the front sound cavities of the multiple transducer monomers are respectively independent; the multiple transducer units share a back sound cavity. The loudspeaker has the advantages of high sound pressure level output, smaller power consumption, reduction of rear cavity acoustic resistance and capability of improving low-frequency lower limit frequency. Moreover, the loudspeaker can be assembled on a television, realizes the phase correction of the sound wave phase of the back cavity and the front sound wave by matching with the rear shell of the television, and has the advantages of pure and pleasant sound, wide and rich sound range, energy conservation, environmental protection and the like.

According to the trend that the high frequency of low-grade televisions is required to be 10KHz and the high frequency of high-grade televisions is required to be 20KHz, the requirements on audio quality of clients are higher and higher in order to pursue higher tone quality enjoyment along with the development of the society and the increasing improvement of quality requirements, and the high frequency can be required to reach 40-50 KHZ.

Therefore, the invention provides the ultrahigh frequency loudspeaker for the OLED television.

Disclosure of Invention

The invention provides an ultrahigh frequency loudspeaker for an OLED television, which aims to make up the defects of the prior art and solve the problems that as the development of the society and the quality requirement are increasingly improved, the requirement of customers on audio quality is higher and higher to seek higher tone quality enjoyment, and the high frequency can reach 40-50 KHZ.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an ultrahigh frequency loudspeaker for an OLED television, which comprises a loudspeaker body and an ash removal unit; the top of the loudspeaker body is provided with a dust cleaning unit;

the voice cone of the loudspeaker body is made of a titanium alloy film, the voice coil of the loudspeaker body is formed by winding a high-tension copper-clad aluminum wire, and the magnet of the loudspeaker body is made of N45 UH-level magnetic steel; the rigidity of the cone diaphragm is increased through the material of the titanium alloy, and a better radian is designed through simulation and design experiments, so that the high-frequency effect of the loudspeaker body is improved; the copper-clad aluminum wire with high tension not only reduces the wire breakage probability of the voice coil, but also lightens the weight of the voice coil, improves the high-frequency effect of the voice coil and further improves the high-frequency effect of the loudspeaker body; the driving force of the loudspeaker body is improved through the N45UH level magnetic steel; therefore, the audio and tone quality of the loudspeaker body are improved, and the auditory sense of a client is further improved.

Preferably, the ash removal unit comprises a square ring, a vibration cylinder, a transmission rod, a vibration ring, a first air bag and an air nozzle; the loudspeaker comprises a loudspeaker body and is characterized in that a square ring is mounted on a top surface screw of the loudspeaker body, an inner ring of the square ring is sleeved outside the inner ring of the loudspeaker body, an annular groove is formed in the inner ring of the square ring, an inner cavity is formed in an outer ring of the annular groove, a vibration ring is mounted inside the annular groove, a plurality of first air bags are arranged at the top and the bottom of the inner cavity, an inner ring of each first air bag is fixedly connected with an air nozzle, the air nozzles penetrate through the inner ring of the inner cavity, one surfaces, close to the first air bags, of the two sides of the air nozzles are attached to the vibration ring, a plurality of transmission rods are fixedly connected to the middle of the inner ring of the vibration ring, and a vibration cylinder is fixedly connected to the inner ring of the plurality of transmission rods and located in the middle of the inner ring of the loudspeaker body; after the loudspeaker body is used in the television for a long time, dust is adhered to the surface of the cone of the loudspeaker body, so that the audio frequency and the tone quality of the loudspeaker body are influenced, and the auditory sensation of a client is reduced; the during operation, the high-frequency vibration of speaker body, when the sound of high frequency passed a vibration section of thick bamboo, cause a vibration section of thick bamboo to resonate, through the transmission of transfer line, drive vibration ring vibrates in the inner chamber for an gasbag carries out incessant expansion and shrink, with the inside gas of a gasbag by the air cock blowout, blows off the dust that is stained with on the sound basin surface of speaker body, thereby has improved the audio frequency and the tone quality of speaker body, has improved customer's sense of hearing then.

Preferably, the inner ring of the air tap is fixedly connected with a plurality of triangular fan-shaped rubber plates, the plurality of triangular fan-shaped rubber plates are annularly combined into a conical sealing plate, the inner ring of the triangular fan-shaped rubber plate is provided with a cavity, and the outer side of the first air bag is provided with an air inlet unit; when the air bag I works, when the air bag I is compressed, air passes through the air nozzle, the triangular fan-shaped rubber plate is extruded, so that the triangular fan-shaped rubber plate is bent, meanwhile, the cavity is compressed, the air nozzle is opened, and the air blows off dust adhered to the surface of a sound cone of the loudspeaker body; when an air bag is unfolded, negative pressure is generated inside the air bag, so that the cavity is reset, the triangular fan-shaped rubber plate is driven to reset, the air faucet is closed, the probability that dust of the loudspeaker body is sucked by the air bag is reduced, the cleaning degree of gas inside the air bag is improved, and the effectiveness for cleaning dust of the loudspeaker body is improved.

Preferably, the air intake unit comprises a butterfly gasket (); the outer side of the first air bag is provided with a vent hole, the middle part of the vent hole is provided with a butterfly-shaped sealing gasket, the diameter of the outer ring of the butterfly-shaped sealing gasket is larger than that of the vent hole, and the outer side of the inner cavity is provided with a ventilation ring; when the air bag is compressed, the internal gas of the first air bag is compressed, the butterfly-shaped sealing gasket is tightly pressed on the outer ring of the vent hole, and the vent hole is sealed, so that the internal gas of the first air bag is prevented from being discharged from the vent hole; when an air bag is unfolded, negative pressure is generated inside the air bag, so that the butterfly-shaped sealing gasket is separated from the vent hole, the vent hole is exposed, clean gas in the vent ring is sucked into the air bag, the cleaning degree of the gas inside the air bag is improved, and the effectiveness of cleaning ash of the loudspeaker body is improved.

Preferably, a second air bag is arranged inside the first air bag, a sliding sleeve is fixedly connected inside an air hole of the second air bag, a thimble is slidably mounted inside the sliding sleeve, the outer ring of the thimble is in sliding fit with the inner ring of the air tap, and the tail end of the thimble is fixedly connected with a circular plate; when the loudspeaker air faucet works, when the first air bag is compressed, the internal air of the first air bag is compressed, the second air bag is compressed, the air in the second air bag pushes the ejector pin to slide towards the air faucet along the sliding sleeve, and the dust in the air faucet is pushed out, so that the internal cleaning degree of the air faucet is improved, and the cleaning degree of the loudspeaker body is further improved; after the first air bag is unfolded, negative pressure is generated inside the first air bag, so that the second air bag is reset, the ejector pin is sucked into the second air bag to be reset, and the influence of the ejector pin on the sealing effect of the triangular fan-shaped rubber plate is avoided.

Preferably, a notch is formed in the outer ring of the head of the ejector pin, a helical blade is fixedly connected inside the notch, and a fan blade is fixedly connected to the tail of the ejector pin; the during operation, during the gasbag compression, make the inside gas compression of gasbag, make No. two gasbag compressions, gas promotion thimble in No. two gasbags slides along the sliding sleeve to the air cock, gas in No. two gasbags is through the flabellum simultaneously, make the flabellum rotatory, in the rotatory air cock that gets into of drive thimble, make helical blade rotatory, further clear up the dust in the air cock, thereby further improved the inside clean degree of air cock, then further improved the clean degree to the speaker body.

Preferably, the inner part of the first air bag is fixedly connected with a plurality of annular elastic sheets, and the inner ring of each annular elastic sheet is fixedly connected with the outer ring of the second air bag; during operation, the gasbag compression for annular shell fragment bending deformation promotes No. two gasbag compressions, and after the gasbag was unfolded, annular shell fragment resets, drives No. two gasbag exhibitions, thereby provides extra power for the action of No. two gasbags, has further improved the gliding power of thimble then, has improved the clean effect to the air cock inner wall.

Preferably, the top surface and the bottom surface of the transmission rod are fixedly connected with one end of a first spring, the other end of the first spring is fixedly connected with the inner wall of the ring groove, a plurality of vibration cavities are formed in the vibration ring, the inner walls on the two sides of the vibration cavity are fixedly connected with one end of a second spring, the other ends of the second springs on the two sides are fixedly connected with impact balls, and adjacent impact balls are impacted with each other; the during operation, the vibration of vibration ring drives No. two springs and takes place the vibration for striking mutually between the ball, increased the vibration frequency of vibration ring, thereby improved the shrink of an gasbag and the frequency of stretching, improved the gaseous frequency of air cock blowout, then improved the deashing efficiency to the speaker body.

Preferably, the side wall of the vibration cylinder is provided with a plurality of through grooves, vibration plates are fixedly connected inside the through grooves, and the vibration plates are wavy; during operation, high-frequency sound waves generated by the loudspeaker body penetrate through the wavy vibrating plate, so that the vibrating plate vibrates, the vibration strength of the vibrating cylinder is improved, and the power strength of the ash cleaning unit is improved.

The invention has the following beneficial effects:

1. the invention relates to an ultrahigh frequency loudspeaker for an OLED television, which is characterized in that a vibration cylinder, a vibration ring, a first air bag and an air nozzle are arranged; high-frequency vibration through the pronunciation of speaker body, through the collection of a vibration section of thick bamboo for the vibration ring vibrates, and a drive gasbag carries out incessant expansion and shrink, and with the inside gas of a gasbag by the air cock blowout, blow off the dust that is stained with on the sound basin surface of speaker body, thereby improved the audio frequency and the tone quality of speaker body, improved customer's sense of hearing impression then.

2. The invention relates to an ultrahigh frequency loudspeaker for an OLED television, which is characterized in that a triangular fan-shaped rubber plate and a butterfly-shaped sealing gasket are arranged; the air bag is unfolded, the triangular fan-shaped rubber plate seals the air faucet, the butterfly-shaped sealing gasket opens the air vent, clean air enters the air bag, the butterfly-shaped sealing gasket seals the air vent when the air bag is compressed, the triangular fan-shaped rubber plate opens the air faucet, clean air in the air bag is sprayed out through the air faucet, ash removal work is conducted on the loudspeaker body, and air suction and blowing work of the air bag is achieved.

3. The invention relates to an ultrahigh frequency loudspeaker for an OLED television, which is characterized in that a second air bag, a thimble, a helical blade and a fan blade are arranged; the air bag is unfolded and compressed, so that the second air bag is unfolded and compressed, the air in the second air bag pushes the fan blades to rotate, the ejector pins are pushed into the air faucet in a rotating mode, the spiral blades push out dust in the air faucet in a rotating mode, the inside cleaning degree of the air faucet is improved, and the cleaning degree of the loudspeaker body is further improved.

4. According to the ultrahigh frequency loudspeaker for the OLED television, the second spring and the impact ball are arranged, the vibration ring drives the second spring to vibrate, so that the impact balls are impacted with each other, the vibration frequency of the vibration ring is increased, the contraction and expansion frequency of the first air bag is improved, the frequency of gas ejected by the air nozzle is improved, and the dust cleaning efficiency of the loudspeaker body is improved.

Drawings

The invention will be further explained with reference to the drawings.

FIG. 1 is a perspective view of a first embodiment of the present invention;

FIG. 2 is a front view of the first embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a top sectional view of the second embodiment.

In the figure: 1. a speaker body; 2. a square ring; 3. a vibration cylinder; 4. a transmission rod; 6. a vibrating ring; 7. a first airbag; 8. an air tap; 9. a ring groove; 10. an inner cavity; 11. a triangular fan-shaped rubber plate; 12. a cavity; 13. a vent hole; 14. a butterfly-shaped sealing gasket; 15. a gas permeable ring; 16. a second airbag; 17. a sliding sleeve; 18. a thimble; 19. a circular plate; 20. a notch; 21. a helical blade; 22. a fan blade; 23. an annular spring plate; 24. a first spring; 25. a vibration chamber; 26. a second spring; 27. striking a ball; 28. a vibrating piece; 29. and an air guide plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Example one

As shown in fig. 1 to 4, the ultrahigh frequency speaker for the OLED television set of the present invention includes a speaker body 1 and an ash removal unit; the top of the loudspeaker body 1 is provided with a dust cleaning unit;

the voice cone of the loudspeaker body 1 is made of a titanium alloy film, the voice coil of the loudspeaker body 1 is formed by winding a high-tension copper-clad aluminum wire, and the magnet of the loudspeaker body 1 is made of N45 UH-level magnetic steel; the rigidity of the cone diaphragm is increased through the material of the titanium alloy, and a better radian is designed through simulation and design experiments, so that the high-frequency effect of the loudspeaker body 1 is improved; through the high-tension copper-clad aluminum wire, the wire breakage probability of the voice coil is reduced, the weight of the voice coil is reduced, the high-frequency effect of the voice coil is improved, and the high-frequency effect of the loudspeaker body 1 is further improved; the driving force of the loudspeaker body 1 is improved through the N45UH level magnetic steel; thereby improving the audio and tone quality of the speaker body 1 and consequently improving the hearing feeling of the client.

The ash removal unit comprises a square ring 2, a vibration cylinder 3, a transmission rod 4, a vibration ring 6, a first air bag 7 and an air nozzle 8; the top surface screw installation square ring 2 of speaker body 1, the inner circle cover of square ring 2 is in the inner circle outside of speaker body 1, annular 9 is seted up to the inner circle of square ring 2, inner chamber 10 is seted up to the outer lane of annular 9, the internally mounted of annular 9 has vibration ring 6, a plurality of No. 7 gasbags are all provided with to inner chamber 10 top and bottom, the inner circle rigid coupling air cock 8 of No. 7 gasbags, air cock 8 runs through the inner circle of inner chamber 10, both sides the one side that No. 7 gasbags are close to mutually is laminated with vibration ring 6, the inner circle middle part rigid coupling of vibration ring 6 is a plurality of transfer lines 4, the inner circle rigid coupling vibration section of thick bamboo 3 of a plurality of transfer lines 4, vibration section of thick bamboo 3 is located the middle part of speaker body 1 inner circle; after the loudspeaker body 1 is used in a television for a long time, dust is adhered to the surface of a cone of the loudspeaker body 1, so that the audio frequency and the tone quality of the loudspeaker body 1 are influenced, and the auditory perception of a client is further reduced; the during operation, speaker body 1's high-frequency vibration, when the sound of high frequency passed vibration section of thick bamboo 3, cause vibration section of thick bamboo 3 to resonate, transmission through transfer line 4, drive vibration ring 6 vibrates in inner chamber 10, make gasbag 7 carry out incessant expansion and shrink, the inside gas of gasbag 7 is by air cock 8 blowout, blow off the dust that is stained with on speaker body 1's sound basin surface, thereby speaker body 1's audio frequency and tone quality have been improved, customer's sense of hearing impression has then been improved.

The inner ring of the air tap 8 is fixedly connected with a plurality of triangular fan-shaped rubber plates 11, the triangular fan-shaped rubber plates 11 are annularly combined into a conical sealing plate, the inner ring of the triangular fan-shaped rubber plate 11 is provided with a cavity 12, and the outer side of the first air bag 7 is provided with an air inlet unit; when the loudspeaker works, when the first air bag 7 is compressed and air passes through the air nozzle 8, the triangular fan-shaped rubber plate 11 is extruded, so that the triangular fan-shaped rubber plate 11 is bent, meanwhile, the cavity 12 is compressed, the air nozzle 8 is opened, and the air blows off dust adhered to the surface of a sound cone of the loudspeaker body 1; when 7 expandes of gasbag, the inside production negative pressure of gasbag 7 for cavity 12 resets, and drive triangle fan-shaped rubber slab 11 resets, closes air cock 8, has reduced speaker body 1's dust by the inspiratory probability of gasbag 7, thereby has improved the inside gaseous clean degree of gasbag 7, has then improved the validity to the deashing of speaker body 1.

The air intake unit comprises a butterfly gasket (14); a vent hole 13 is formed in the outer side of the first air bag 7, a butterfly-shaped sealing gasket 14 is mounted in the middle of the vent hole 13, the diameter of the outer ring of the butterfly-shaped sealing gasket 14 is larger than that of the outer ring of the vent hole 13, and a ventilation ring 15 is formed in the outer side of the inner cavity 10; when the air bag I7 is compressed, the internal gas of the air bag I7 is compressed, the butterfly-shaped sealing gasket 14 is pressed on the outer ring of the vent hole 13, and the vent hole 13 is sealed, so that the internal gas of the air bag I7 is prevented from being discharged from the vent hole 13; when the first air bag 7 is unfolded, negative pressure is generated inside the first air bag 7, so that the butterfly-shaped sealing gasket 14 is separated from the vent hole 13, the vent hole 13 is exposed, and clean gas in the ventilating ring 15 is sucked into the first air bag 7, so that the cleaning degree of the gas inside the first air bag 7 is improved, and the ash removal effectiveness of the loudspeaker body 1 is improved.

A second air bag 16 is arranged inside the first air bag 7, a sliding sleeve 17 is fixedly connected inside an air hole of the second air bag 16, a thimble 18 is slidably mounted inside the sliding sleeve 17, the outer ring of the thimble 18 is in sliding fit with the inner ring of the air nozzle 8, and the tail end of the thimble 18 is fixedly connected with a circular plate 19; when the loudspeaker air bag cleaning device works, when the first air bag 7 is compressed, the internal air of the first air bag 7 is compressed, the second air bag 16 is compressed, the air in the second air bag 16 pushes the ejector pin 18 to slide towards the air faucet 8 along the sliding sleeve 17, and the dust in the air faucet 8 is pushed out, so that the internal cleaning degree of the air faucet 8 is improved, and the cleaning degree of the loudspeaker body 1 is further improved; after the first air bag 7 is unfolded, negative pressure is generated inside the first air bag 7, so that the second air bag 16 is reset, the ejector pin 18 is sucked into the second air bag 16 to be reset, and the ejector pin 18 is prevented from influencing the sealing effect of the triangular fan-shaped rubber plate 11.

A notch 20 is formed in the outer ring of the head of the thimble 18, a helical blade 21 is fixedly connected inside the notch 20, and a fan blade 22 is fixedly connected to the tail of the thimble 18; the during operation, during the compression of gasbag 7, make the inside gas compression of gasbag 7, make No. two gasbags 16 compress, gas promotion thimble 18 in No. two gasbags 16 slides along sliding sleeve 17 to air cock 8, gas in No. two gasbags 16 simultaneously passes through flabellum 22, make flabellum 22 rotatory, drive in 18 rotatory entering air cock 8 of thimble, make helical blade 21 rotatory, further clear up the dust in the air cock 8, thereby further improved the inside clean degree of air cock 8, then further improved the clean degree to speaker body 1.

A plurality of annular elastic sheets 23 are fixedly connected inside the first air bag 7, and the inner ring of each annular elastic sheet 23 is fixedly connected with the outer ring of the second air bag 16; during operation, gasbag 7 compresses for annular shell fragment 23 bending deformation promotes the compression of No. two gasbags 16, and after gasbag 7 was unfolded, annular shell fragment 23 reseed, drives No. two gasbags 16 and unfolds, thereby provides extra power for No. two gasbag 16's action, has further improved the gliding power of thimble 18 then, has improved the clean effect to air cock 8 inner wall.

The top surface and the bottom surface of the transmission rod 4 are fixedly connected with one end of a first spring 24, the other end of the first spring 24 is fixedly connected with the inner wall of the annular groove 9, a plurality of vibration cavities 25 are formed in the vibration ring 6, the inner walls on two sides of each vibration cavity 25 are fixedly connected with one end of a second spring 26, the other ends of the second springs 26 on two sides are fixedly connected with impact balls 27, and adjacent impact balls 27 are impacted with each other; during operation, the vibration of vibration ring 6 drives No. two springs 26 to vibrate for striking mutually between the ball 27, increased the vibration frequency of vibration ring 6, thereby improved the shrink of an gasbag 7 and the frequency of stretching, improved the gaseous frequency of air cock 8 blowout, then improved the deashing efficiency to speaker body 1.

A plurality of through grooves are formed in the side wall of the vibration cylinder 3, vibration plates 28 are fixedly connected inside the through grooves, and the vibration plates 28 are wavy; in operation, when the high-frequency sound wave generated by the speaker body 1 passes through the wavy vibrating reed 28, the vibrating reed 28 vibrates, so that the vibration strength of the vibrating cylinder 3 is improved, and the power strength of the ash cleaning unit is improved.

Example two

As shown in fig. 5, the inner ring of the square ring 2 is fixedly connected with a plurality of air guide plates 29, the air guide plates 29 are of an arc-shaped structure, and the plurality of air guide plates 29 are uniformly distributed around the inner ring of the square ring 2; the air ejected from the air nozzle 8 is guided by the plurality of air guide plates 29, and a spiral air flow is formed in the cone of the speaker body 1, thereby improving the cleaning strength of dust on the speaker body 1.

The working principle is as follows: after the television is started, the loudspeaker body 1 is started to generate high-frequency sound, when the high-frequency sound passes through the vibration barrel 3, the vibration barrel 3 is caused to resonate, the vibration is transmitted through the transmission rod 4, the vibration ring 6 is driven to vibrate in the inner cavity 10, and meanwhile, the second spring 26 is driven to vibrate, so that the impact balls 27 are impacted with each other, the vibration frequency of the vibration ring 6 is increased, the contraction and expansion frequency of the first air bag 7 is improved, and the first air bag 7 is uninterruptedly expanded and contracted;

when the first air bag 7 is unfolded, negative pressure is generated inside the first air bag 7, so that the cavity 12 is reset, the triangular fan-shaped rubber plate 11 is driven to reset, the air nozzle 8 is closed, and the probability that dust of the loudspeaker body 1 is sucked by the first air bag 7 is reduced; negative pressure in the first air bag 7 enables the butterfly seal gasket 14 to be separated from the vent hole 13, the vent hole 13 is exposed, and clean air in the ventilation ring 15 is sucked into the first air bag 7; meanwhile, the negative pressure in the first air bag 7 enables the second air bag 16 to be unfolded, the ejector pin 18 is sucked into the second air bag 16 to be reset, and the ejector pin 18 is prevented from influencing the sealing effect of the triangular fan-shaped rubber plate 11;

when the first air bag 7 contracts, the internal gas of the first air bag 7 is compressed, the butterfly-shaped sealing gasket 14 is tightly pressed on the outer ring of the vent hole 13, the vent hole 13 is sealed, the internal gas of the first air bag 7 is prevented from being discharged from the vent hole 13, the gas passes through the air nozzle 8 and extrudes the triangular fan-shaped rubber plate 11, so that the triangular fan-shaped rubber plate 11 is bent, meanwhile, the cavity 12 is compressed, the air nozzle 8 is opened, and the gas blows off dust stained on the surface of a sound cone of the loudspeaker body 1; meanwhile, the internal gas of the first air bag 7 is compressed, so that the second air bag 16 is compressed, the gas in the second air bag 16 drives the fan blades 22 to rotate, the ejector pins 18 are pushed to rotate and slide in the air faucet 8 along the sliding sleeves 17, the dust in the air faucet 8 is pushed out, and the internal cleaning degree of the air faucet 8 is improved; the air in the first air bag 7 is sprayed out from the air tap 8, so that dust adhered to the surface of the cone of the loudspeaker body 1 is blown off, the audio frequency and the tone quality of the loudspeaker body 1 are improved, and the auditory sense of a client is improved.

The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An ultra-high frequency loudspeaker for an OLED television comprises a loudspeaker body (1) and an ash removal unit; the method is characterized in that: the top of the loudspeaker body (1) is provided with an ash removal unit;

the voice cone of the loudspeaker body (1) is made of a titanium alloy film, the voice coil of the loudspeaker body (1) is formed by winding a high-tension copper-clad aluminum wire, and the magnet of the loudspeaker body (1) is made of N45 UH-level magnetic steel;

the ash removal unit comprises a square ring (2), a vibration cylinder (3), a transmission rod (4), a vibration ring (6), a first air bag (7) and an air nozzle (8); a square ring (2) is installed on the top surface of the loudspeaker body (1) through screws, the inner ring of the square ring (2) is sleeved outside the inner ring of the loudspeaker body (1), an inner ring of the square ring (2) is provided with a ring groove (9), an outer ring of the ring groove (9) is provided with an inner cavity (10), a vibration ring (6) is arranged in the ring groove (9), a plurality of first air bags (7) are arranged at the top and the bottom of the inner cavity (10), the inner ring of the first air bag (7) is fixedly connected with an air tap (8), the air tap (8) penetrates through the inner ring of the inner cavity (10), one surface of the first air bag (7) close to the vibrating ring (6) is jointed with the vibrating ring (6), the middle part of the inner ring of the vibration ring (6) is fixedly connected with a plurality of transmission rods (4), the inner ring of the transmission rods (4) is fixedly connected with a vibration cylinder (3), the vibrating cylinder (3) is positioned in the middle of the inner ring of the loudspeaker body (1);

the inner ring of air cock (8) rigid coupling a plurality of triangle-shaped rubber slab (11), a plurality of triangle-shaped rubber slab (11) cyclic annular make up into the toper closing plate, cavity (12) are seted up to the inside of triangle-shaped rubber slab (11), the outside of gasbag (7) is provided with the unit of admitting air.

2. The ultra-high frequency speaker for the OLED TV set as claimed in claim 1, wherein: the air intake unit comprises a butterfly gasket (14); a vent hole (13) is formed in the outer side of the first air bag (7), a butterfly-shaped sealing gasket (14) is mounted in the middle of the vent hole (13), the diameter of the outer ring of the butterfly-shaped sealing gasket (14) is larger than that of the outer ring of the vent hole (13), and a ventilation ring (15) is formed in the outer side of the inner cavity (10).

3. The ultra-high frequency speaker for the OLED TV set as claimed in claim 1, wherein: the inside of an air bag (7) is provided with No. two air bags (16), the inside rigid coupling sliding sleeve (17) of the gas pocket of No. two air bags (16), the inside slidable mounting thimble (18) of sliding sleeve (17), the outer lane of thimble (18) and the inner circle sliding fit of air cock (8), tail end rigid coupling plectane (19) of thimble (18).

4. The ultra-high frequency speaker of claim 3, wherein: a notch (20) is formed in the outer ring of the head of the ejector pin (18), a helical blade (21) is fixedly connected inside the notch (20), and a fan blade (22) is fixedly connected to the tail of the ejector pin (18).

5. The ultra-high frequency speaker of claim 3, wherein: a plurality of annular elastic sheets (23) are fixedly connected inside the first air bag (7), and the inner ring of each annular elastic sheet (23) is fixedly connected with the outer ring of the second air bag (16).

6. The ultra-high frequency speaker for the OLED TV set as claimed in claim 1, wherein: the top surface of transfer line (4) and the one end of a spring (24) of the equal rigid coupling in bottom surface, the other end of a spring (24) and the inner wall rigid coupling of annular (9), a plurality of vibration chambeies (25) are seted up to the inside of vibration ring (6), the one end of two springs (26) of the equal rigid coupling in both sides inner wall of vibration chamber (25), both sides No. two spring (26) other end rigid couplings impact ball (27), adjacent strike each other between ball (27).

7. The ultra-high frequency speaker for the OLED TV set as claimed in claim 1, wherein: the vibrating drum is characterized in that a plurality of through grooves are formed in the side wall of the vibrating drum (3), vibrating pieces (28) are fixedly connected inside the through grooves, and the vibrating pieces (28) are wavy.

8. The ultra-high frequency speaker for the OLED TV set as claimed in claim 1, wherein: the inner ring of the square ring (2) is fixedly connected with a plurality of air guide plates (29), the air guide plates (29) are of arc-shaped structures, and the air guide plates (29) are uniformly distributed on the inner ring of the square ring (2) in a surrounding manner.