CN209201259U - A kind of one net Point source of sound speaker - Google Patents

Abstract

The utility model discloses a kind of integrated net Point source of sound speaker, including speaker body, panel and voice conducting pipe are installed, the outside of the speaker body inner wall is symmetrically fixedly installed with fixed frame by bolt, the speaker body inner wall is bolted close to the side of fixed frame is equipped with installation panel, pronunciation board is inlaid at the installation face plate center, it is bolted at center on the inside of the pronunciation board and mask is installed, voice conducting pipe is connected between the mask and fixed plate, this integrated net Point source of sound speaker passes through the change to mask, mask is subjected to seamless be connected with the Horn of speaker, to make speaker in actual application, independent sound channel is connected into a point sound source up and down, so that the sound wave of various frequencies has the radiation of concord to be directed toward in the horizontal direction, form a sounding point, eliminate interference, reduce distortion, Expand linear dynamic range, and have that phase of line is corresponding, to have good sound reproduction effect.

Description

A kind of one net Point source of sound speaker

Technical field

The utility model relates to speaker technology field, specially a kind of integrated net Point source of sound speaker.

Background technique

Speaker is the terminal of entire sound box system, and effect is audio electric energy to be converted into corresponding sound energy, and its spoke It is mapped to space to go, be usually made of loudspeaker, frequency divider, cabinet, sound-absorbing material etc..It is the extremely important composition of sound box system Part because it, which is responsible for, is transformed into the key task that acoustical signal is directly listened to for the ear of people electric signal, it will directly with The sense of hearing of people is come into contacts with, and the sense of hearing of people is very sensitive, and has very strong resolving ability to the tone color of complex sound. Since subjective feeling of the human ear to sound is the most important standard for evaluating a sound box system sound quality quality, it can recognize For the performance height of speaker plays a key role the playing quality of a sound box system.

At work, there are certain gaps between Horn and pronunciation board, when Horn pronounces for existing speaker When, sound can in speaker roundtrip, cause speaker issue sound it is more mixed and disorderly.

Utility model content

The purpose of this utility model is to provide a kind of integrated net Point source of sound speaker, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of one net Point source of sound speaker, including sound The outside of case ontology, installation panel and voice conducting pipe, the speaker body inner wall is symmetrically fixedly installed with fixed frame by bolt, institute It states speaker body inner wall and is bolted close to the side of fixed frame and installation panel is installed, inlayed at the installation face plate center Embedded with pronunciation board, be bolted at the center on the inside of the pronunciation board and mask be installed, inside the speaker body in It is bolted at the heart and support column is installed, the support column is bolted far from one end of speaker body to be equipped with admittedly Fixed board is bolted at the positive center of fixed plate and is equipped with Horn, blocks between the mask and fixed plate It is connected to voice conducting pipe.

Preferably, described voice conducting pipe one end offers the second annular slot, and the voice conducting pipe other end is bolted First annular fixture block is installed, the mask is bolted far from one end of pronunciation board is equipped with the second annular slot of cooperation The second annular fixture block, the fixed plate front offers the first annular card for cooperating first annular fixture block around Horn Slot.

Preferably, the mask shape is in frustum cone structure.

Preferably, the front of the installation panel and the front of speaker body are located in same level.

Preferably, Air Filter is inlaid at the pronunciation board axle center.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model is by the change to mask, by mask and the Horn of speaker carry out it is seamless be connected, from And making speaker in actual application, independent sound channel is connected up and down into a point sound source, so that the sound wave of various frequencies exists Horizontal direction has the radiation of concord to be directed toward, and forms a sounding point, eliminates interference, reduces distortion, expands linear dynamic range, To have that phase of line is corresponding, to have good sound reproduction effect.

2, the utility model is used cooperatively by first annular fixture block and first annular card slot, improves voice conducting pipe and fixation Leakproofness between plate, joint of the sound for preventing Horn from issuing between voice conducting pipe and fixed plate spread out, lead to It crosses the second annular slot to be used cooperatively with the second annular fixture block, improves the leakproofness between voice conducting pipe and mask, prevent high pitch Joint of the sound of horn between voice conducting pipe and mask is spread out, and is avoided and is generated sound time inside speaker body It rings.

Detailed description of the invention

Fig. 1 is the utility model schematic view of the front view；

Fig. 2 is the utility model side elevational cross-section structural schematic diagram；

Fig. 3 is the portion A structural schematic diagram in Fig. 2.

In figure: 1, speaker body；11, fixed frame；12, support column；13, fixed plate；14, first annular card slot；15, high pitch Bugle；2, panel is installed；21, pronunciation board；22, Air Filter；23, mask；24, the second annular fixture block；3, voice conducting pipe；31, second Annular slot；32, first annular fixture block.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of one net Point source of sound speaker, including speaker The outside of ontology 1, installation panel 2 and voice conducting pipe 3,1 inner wall of speaker body is symmetrically fixedly installed with fixed frame by bolt 11,1 inner wall of speaker body is bolted close to the side of fixed frame 11 is equipped with installation panel 2, the mounting surface It is inlaid with pronunciation board 21 at 2 center of plate, is bolted at the center of 21 inside of pronunciation board and mask 23 is installed, it is described Be bolted at center inside speaker body 1 and support column 12 be installed, the support column 12 far from speaker body 1 one End, which is bolted, is equipped with fixed plate 13, is bolted at the positive center of the fixed plate 13 and is equipped with soprano saxhorn Angle 15 is connected with voice conducting pipe 3 between the mask 23 and fixed plate 13.

Described 3 one end of voice conducting pipe offers the second annular slot 31, and 3 other end of voice conducting pipe is bolted installation There is first annular fixture block 32, the mask 23 is bolted far from one end of pronunciation board 21 is equipped with the second annular snap of cooperation The annular fixture block 24 of the second of slot 31,13 front of fixed plate offer the first annular fixture block 32 of cooperation around Horn 15 First annular card slot 14 is used cooperatively by first annular fixture block 32 and first annular card slot 14, is improved voice conducting pipe 3 and is fixed Leakproofness between plate 13, joint diffusion of the sound for preventing Horn 15 from issuing between voice conducting pipe 3 and fixed plate 13 It goes out, is used cooperatively, is improved close between voice conducting pipe 3 and mask 23 by the second annular slot 31 and the second annular fixture block 24 Feng Xing, joint of the sound for preventing Horn 15 from issuing between voice conducting pipe 3 and mask 23 are spread out, and avoid speaker Acoustic echo is generated inside ontology 1；23 shape of mask is in frustum cone structure, and the big mouth of mask 23 is outside, facilitates high pitch The sound dispersion that bugle 15 issues is gone out；The front of the installation panel 2 and the front of speaker body 1 are located at same level On, the overall aesthetics of 1 appearance of speaker body is improved in this way；It is inlaid with Air Filter 22 at 21 axle center of pronunciation board, is passed through Air Filter 22, which is added, prevents extraneous dust from entering inside speaker body 1, ensure that speaker body 1 can normally pronounce.

Working principle: when in use, mask 23 is linked together with fixed plate by voice conducting pipe 3, and pass through acoustic Pipe 3 surrounds Horn 15 completely, and when 15 sounding of Horn, sound is transmitted to mask 23 by wearing voice conducting pipe 3, then leads to Mask 23 is crossed to spread out, in this way by mask 23 and the Horn 15 of speaker carry out it is seamless be connected, to make speaker in reality In the application process of border, independent sound channel is connected up and down at a point sound source, so that the sound wave of various frequencies has in the horizontal direction The radiation of concord is directed toward, and a sounding point is formed, and eliminates interference, reduces distortion, expands linear dynamic range, and has phase of line phase It answers, to have good sound reproduction effect.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of one net Point source of sound speaker, including speaker body (1), installation panel (2) and voice conducting pipe (3), it is characterised in that: The outside of speaker body (1) inner wall is symmetrically fixedly installed with fixed frame (11) by bolt, speaker body (1) inner wall It is bolted close to the side of fixed frame (11) and installation panel (2) is installed, be inlaid at installation panel (2) center Pronunciation board (21) is bolted at the center on the inside of the pronunciation board (21) and is equipped with mask (23), the speaker body (1) it is bolted and is equipped with support column (12) at internal center, the one of the support column (12) separate speaker body (1) End, which is bolted, to be equipped with fixed plate (13), is bolted at the positive center of the fixed plate (13) and is equipped with height Sound bugle (15) is connected with voice conducting pipe (3) between the mask (23) and fixed plate (13).

2. a kind of integrated net Point source of sound speaker according to claim 1, it is characterised in that: open described voice conducting pipe (3) one end Equipped with the second annular slot (31), voice conducting pipe (3) other end, which is bolted, is equipped with first annular fixture block (32), institute It states mask (23) and is bolted the second ring for being equipped with cooperation the second annular slot (31) far from the one end of pronunciation board (21) Shape fixture block (24), fixed plate (13) front offer the first of the first annular fixture block (32) of cooperation around Horn (15) Annular slot (14).

3. a kind of integrated net Point source of sound speaker according to claim 1, it is characterised in that: mask (23) shape is in circle Platform structure.

4. a kind of integrated net Point source of sound speaker according to claim 1, it is characterised in that: the installation panel (2) is just The front of face and speaker body (1) is located in same level.

5. a kind of integrated net Point source of sound speaker according to claim 1, it is characterised in that: at pronunciation board (21) axle center It is inlaid with Air Filter (22).