CN210351624U

CN210351624U - Full-frequency loudspeaker

Info

Publication number: CN210351624U
Application number: CN201921594853.7U
Authority: CN
Inventors: 郎博
Original assignee: Tianjin Zhenmei United Electronic Co Ltd
Current assignee: Tianjin Zhenmei United Electronic Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-04-17
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a full frequency loudspeaker, concretely relates to speaker field, which comprises an outer shell, the inside of shell is provided with the bracing piece, the top of bracing piece is provided with the high pitch cup, bracing piece and shell inner wall fixed connection, the top of bracing piece is provided with the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil is located between bracing piece and the high pitch cup, the inside of shell is provided with the magnet. The utility model discloses a be equipped with clearance board and high pitch cup, compared with the prior art, can improve the bandwidth through the high pitch cup, through dwang to a side motion, can extrude coupling spring, let clearance board and recess part, later can drive clearance board rotation through rotatory dwang, let the clearance board at the filter surface rotation, can clear up the filter, can keep the effect of filter, reduce the dust and fall to high pitch cup surface, prevent to influence the availability factor of high pitch cup because of the dust, be convenient for use for a long time.

Description

Full-frequency loudspeaker

Technical Field

The utility model relates to a speaker field, more specifically says, the utility model relates to a full frequency loudspeaker.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. Loudspeakers are of a wide variety and vary widely in price. The audio frequency electric energy makes the paper cone or the diaphragm vibrate and generate resonance (resonance) with the surrounding air through electromagnetic, piezoelectric or electrostatic effect to make sound.

Patent application publication No. CN 208002792U's utility patent discloses a full frequency loudspeaker, including main part, protecgulum, vibrating diaphragm, magnetic shield, magnet steel, utmost point chip, voice coil loudspeaker voice coil and soldering lug, the soldering lug sets up in the main part, its characterized in that: the vibrating diaphragm is fixedly connected with the inner surface of the front cover, the front cover is fixedly installed with the main body, the vibrating diaphragm is fixedly adhered with the front cover, the voice coil is fixedly adhered with the vibrating diaphragm, the pole chip is fixedly installed with the magnetic steel, the magnetic steel is fixedly installed with the magnetic cover, the vibrating diaphragm comprises PAR, foamed polyester and aluminum foil, the foamed polyester is fixedly adhered on the PAR, and the aluminum foil is arranged on the foamed polyester; its timbre is transparent and pure, and the bass dynamics is plump and full, and the high pitch is clear and bright.

However, in practical use, there are still many disadvantages, such as that although the cone or diaphragm is vibrated and resonates (resonates) with the surrounding air to make a sound, it is impossible to prevent dust from entering the inside of the speaker during use, and it is inconvenient for long-term use.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a full frequency loudspeaker through being equipped with clearance board and high pitch cup, can reduce the dust and fall high pitch cup surface, prevents to influence the availability factor of high pitch cup because of the dust, is convenient for use for a long time.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a full frequency loudspeaker, includes the shell, the inside of shell is provided with the bracing piece, the top of bracing piece is provided with the high pitch cup, bracing piece and shell inner wall fixed connection, the top of bracing piece is provided with the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil is located between bracing piece and the high pitch cup, the inside of shell is provided with the magnet.

The inner wall of shell is provided with the connecting plate, the cross sectional shape of connecting plate is circular, the both sides of voice coil loudspeaker voice coil all are provided with the centring disk, the top inner wall of shell is provided with the filter, filter and shell inner wall fixed connection, the top of filter is provided with the annular slab, the top of annular slab is provided with the drum, the bottom and the filter fixed connection of annular slab, the top and the drum swing joint of annular slab, the top of drum is provided with the dwang.

In a preferred embodiment, a vertical rod is arranged inside the annular plate, and a connecting spring is arranged around the surface of the vertical rod and is positioned between the filter plate and the cylinder.

In a preferred embodiment, the bottom end surface of the filter plate is provided with a groove, a cleaning plate is arranged inside the groove, and the cleaning plate is fixedly connected with the vertical rod.

In a preferred embodiment, the top end of the vertical rod is fixedly connected with the cylinder, the bottom end of the vertical rod penetrates through the filter plate and is fixedly connected with the cleaning plate, and a brush is arranged on one side surface of the cleaning plate.

In a preferred embodiment, a sealing block is arranged inside the top end of the housing, the sealing block is made of rubber, and the sealing block is positioned at the bottom of the filter plate.

In a preferred embodiment, the bottom end surface of the housing is provided with a baffle plate, and the bottom of the baffle plate is provided with a flow guide plate.

In a preferred embodiment, the guide plate and the baffle are fixedly connected with the shell, and the middle part of the guide plate is arranged into a V-shaped structure.

In a preferred embodiment, a support column is arranged between the centering disk and the connecting plate, and both ends of the support column are fixedly connected with the centering disk and the connecting plate.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a through being equipped with clearance board and high pitch cup, compare with prior art, can improve the bandwidth through the high pitch cup, through dwang to a side motion, can extrude coupling spring, let clearance board and recess separate, later can drive clearance board rotation through rotatory dwang, let clearance board rotatory on the filter surface, can clear up the filter, can keep the effect of filter, reduce the dust and fall to the high pitch cup surface, prevent to influence the availability factor of high pitch cup because of the dust, be convenient for use for a long time;

2. the utility model discloses a be equipped with baffle and guide plate, compare with prior art, can shelter from the rainwater through the baffle to set up the guide plate into the V-arrangement structure through the middle part, can go out the rainwater water conservancy diversion, be convenient for protect the shell is inside.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a side view of the cylinder of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a bottom view of the filter plate of the present invention.

Fig. 5 is a perspective view of the ring plate of the present invention.

Fig. 6 is a bottom view of the housing of the present invention.

The reference signs are: the device comprises a shell 1, a support rod 2, a high-pitch cup 3, a voice coil 4, a magnet 5, a connecting plate 6, a centering support piece 7, a filter plate 8, an annular plate 9, a cylinder 10, a rotating rod 11, a vertical rod 12, a connecting spring 13, a cleaning plate 14, a sealing block 15, a baffle 16 and a guide plate 17.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a full frequency loudspeaker, which comprises an outer shell 1, the inside of shell 1 is provided with bracing piece 2, the top of bracing piece 2 is provided with high pitch cup 3,

bracing piece

2 and 1 inner wall fixed connection of shell, the top of bracing piece 2 is provided with voice coil loudspeaker voice coil 4, voice coil loudspeaker voice coil 4 is located between bracing piece 2 and the high pitch cup 3, the inside of shell 1 is provided with magnet 5.

Referring to the attached drawings 1-6 in the specification, the inner wall of the casing 1 of the full-frequency speaker of the embodiment is provided with a connecting plate 6, the cross section of the connecting plate 6 is circular, the two sides of the voice coil 4 are both provided with centering fins 7, the inner wall of the top end of the casing 1 is provided with a filter plate 8, the filter plate 8 is fixedly connected with the inner wall of the casing 1, the top of the filter plate 8 is provided with an annular plate 9, the top of the annular plate 9 is provided with a cylinder 10, the bottom of the annular plate 9 is fixedly connected with the filter plate 8, the top of the annular plate 9 is movably connected with the cylinder 10, and the top of the cylinder 10 is provided with a.

Further, the inside of annular plate 9 is provided with montant 12, the surface of montant 12 encircles and is provided with connecting spring 13, connecting spring 13 is located between filter 8 and the drum 10, prevents to move excessively.

Further, the bottom surface of filter 8 is provided with the recess, the inside of recess is provided with clearance board 14, clearance board 14 and montant 12 fixed connection can let clearance board 14 move through montant 12.

Further, the top and the drum 10 fixed connection of montant 12, filter 8 and clearance board 14 fixed connection are run through to the bottom of montant 12, a side surface of clearance board 14 is provided with the brush, can clear up filter 8.

Further, the inside sealed piece 15 that is provided with in top of shell 1, sealed piece 15 is made by the rubber material, sealed piece 15 is located the bottom of filter 8, and it is inside that the dust reduces to advance shell 1.

Further, the bottom end surface of the shell 1 is provided with a baffle 16, and the bottom of the baffle 16 is provided with a guide plate 17, so that the inside can be protected.

Further, guide plate 17 and baffle 16 all with shell 1 fixed connection, the middle part of guide plate 17 sets up to the V-arrangement structure, can go out the rainwater water conservancy diversion.

Furthermore, a support column is arranged between the centering support sheet 7 and the connecting plate 6, and two ends of the support column are fixedly connected with the centering support sheet 7 and the connecting plate 6, so that the long-term use is facilitated;

as shown in fig. 1 to 6, the embodiment specifically is as follows: when the loudspeaker is used, sound can be transmitted through the high-pitched cup 3, the voice coil 4 and the high-pitched cup 3 can be supported through the supporting rod 2 at the bottom, the stability of the loudspeaker is improved, the loudspeaker is convenient to use for a long time, the centering support pieces 7 at two sides of the voice coil 4 can prevent the loudspeaker from shaking, the stability of the voice coil 4 is improved, in the process of using the loudspeaker, dust can be reduced to enter the surface of the high-pitched cup 3 through the filter plate 8, the high-pitched cup 3 is protected, the loudspeaker is convenient to use for a long time, when the filter plate 8 needs to be cleaned, the rotating rod 11 is pushed and the cylinder 10 is driven to move, as the vertical rod 12 is arranged between the cylinder 10 and the cleaning plate 14, the movement of the vertical rod 12 is pushed through the movement of the cylinder 10, the cleaning plate 14 is separated from the surface groove of the filter plate 8, the connecting spring 13 on the surface of, and has driven the rotation of montant 12 and clearance board 14, let the surface of clearance board 14 rotatory in filter 8 one side, can clear up filter 8 through clearance board 14, prevent that filter 8 from being blocked up by the dust, be convenient for permanent use, when needs merge recess and clearance board 14, because dwang 11 is unanimous with clearance board 14's shape, when dwang 11 is rotatory unanimous with the shape of recess, make clearance board 14 change equally, later can let clearance board 14 and recess merge through coupling spring 13, be convenient for subsequent use, later can shelter from the rainwater through baffle 16, be convenient for protect the shell 1 inside, and set up to the V-arrangement structure through guide plate 17 and middle part, can go out the rainwater water conservancy diversion, high durability and convenient use, this embodiment has specifically solved the problem of being inconvenient for long-term use.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 of the specification, the full-frequency speaker of the embodiment of the invention can improve the frequency width through the high pitch cup 3 when in use, and can move to one side through the rotating rod 11, so that the vertical rod 12 moves to one side, and the cylinder 10 can be ensured to move due to the movable connection between the cylinder 10 and the annular plate 9, and can extrude the connecting spring 13 to separate the cleaning plate 14 from the groove, and then the cleaning plate 14 can be driven to rotate through rotating the rotating rod 11, so that the cleaning plate 14 rotates on the surface of the filter plate 8, and the filter plate 8 can be cleaned, thereby keeping the effect of the filter plate 8, reducing the dust falling on the surface of the high pitch cup 3, preventing the use efficiency of the high pitch cup 3 from being influenced by the dust, and being convenient for long-term use;

referring to description attached

drawings

1 and 6, the utility model discloses full frequency loudspeaker when using, can shelter from the rainwater through baffle 16, reduces the rainwater and enters into inside shell 1 to set up the guide plate 17 into the V-arrangement structure through the middle part, can go out the rainwater water conservancy diversion, be convenient for protect inside shell 1.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A full-range loudspeaker, comprising a housing (1), characterized in that: a support rod (2) is arranged in the shell (1), a high-pitch cup (3) is arranged at the top of the support rod (2), the support rod (2) is fixedly connected with the inner wall of the shell (1), a voice coil (4) is arranged at the top of the support rod (2), the voice coil (4) is positioned between the support rod (2) and the high-pitch cup (3), and a magnet (5) is arranged in the shell (1);

the inner wall of shell (1) is provided with connecting plate (6), the cross sectional shape of connecting plate (6) is circular, the both sides of voice coil loudspeaker voice coil (4) all are provided with centring disk (7), the top inner wall of shell (1) is provided with filter (8), filter (8) and shell (1) inner wall fixed connection, the top of filter (8) is provided with annular plate (9), the top of annular plate (9) is provided with drum (10), the bottom and filter (8) fixed connection of annular plate (9), the top and drum (10) swing joint of annular plate (9), the top of drum (10) is provided with dwang (11).

2. The full-band speaker according to claim 1, wherein: the inside of annular plate (9) is provided with montant (12), the surface of montant (12) is encircleed and is provided with connecting spring (13), connecting spring (13) are located between filter (8) and drum (10).

3. The full-band speaker according to claim 2, wherein: the bottom surface of filter (8) is provided with the recess, the inside of recess is provided with cleaning plate (14), cleaning plate (14) and montant (12) fixed connection.

4. A full range speaker as claimed in claim 3, wherein: the top end of the vertical rod (12) is fixedly connected with the cylinder (10), the bottom end of the vertical rod (12) penetrates through the filter plate (8) and is fixedly connected with the cleaning plate (14), and a brush is arranged on the surface of one side of the cleaning plate (14).

5. The full-band speaker according to claim 1, wherein: the top of shell (1) is inside to be provided with sealed piece (15), sealed piece (15) are made by the rubber material, sealed piece (15) are located the bottom of filter (8).

6. The full-band speaker according to claim 1, wherein: the bottom end surface of the shell (1) is provided with a baffle (16), and the bottom of the baffle (16) is provided with a guide plate (17).

7. The full-band speaker according to claim 6, wherein: guide plate (17) and baffle (16) all with shell (1) fixed connection, the middle part of guide plate (17) sets up to V-arrangement structure.

8. The full-band speaker according to claim 1, wherein: a support column is arranged between the centering support piece (7) and the connecting plate (6), and two ends of the support column are fixedly connected with the centering support piece (7) and the connecting plate (6).