CN218387788U

CN218387788U - Low-audio-frequency energy and speed sense superposed sound

Info

Publication number: CN218387788U
Application number: CN202222731606.5U
Authority: CN
Inventors: 罗廷亮
Original assignee: Guangzhou Dongzhen Audio Equipment Co ltd
Current assignee: Guangzhou Dongzhen Audio Equipment Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-24
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a low audio frequency energy and velocity sense stack stereo set, which comprises a housin, one side fixedly connected with mounting bracket between the inside both ends of casing. This low audio frequency energy and velocity sense stack stereo set are through the first installation slot of both ends difference fixedly connected with in casing inside lateral wall one side, with well check board difference plug-in the inside of first installation slot and second installation slot when using, and improve the steadiness of pegging graft through the firm pad, so can fix the inside at the casing with well check board installation, half-through design low frequency 30Hz-120Hz coupling stack 2.35DB through well check board, and be the interior inclined plate of 69.1 degrees contained angles at mounting bracket one side fixed connection with it makes the low frequency speed accelerate 0.6 milliseconds than conventional design, let the frequency faster, and improve the propagation velocity through the reflection reinforcing plate, thereby improved the performance of stereo set effectively, the output of low audio frequency and speed are not good, and do not possess the problem of stack effect.

Description

Low-audio-frequency energy and speed sense superposed sound

Technical Field

The utility model relates to a stereo set technical field specifically is a low audio frequency energy and velocity sense stack stereo set.

Background

The sound equipment is a set of audio system which is combined by electrical equipment to make sound, is other sounds except human language and music, along with the development and progress of science and technology, the requirements of people on the performance form and the field of singing and dancing are more and more high, and the sound equipment is continuously improved and perfected along with the requirements of people, so that the sound equipment meets the requirements of on-site sound reinforcement of a concert of tens of thousands of people in a large scale, and meets the requirements of playing musical instruments and K songs of personal families in a small scale.

According to patent No. CN206743473U, a sound device is disclosed, which comprises a sound device body, a control unit, a main channel output unit for outputting a main channel audio signal, and a surround output unit for outputting a surround audio signal, wherein the main channel output unit and the surround output unit are installed in the sound device body, and the control unit controls the surround audio signal to be output with a time delay of 20-80ms relative to a high frequency signal in the main channel audio signal. After the technical scheme is adopted, when the sound equipment 100 works, the surround audio signals output by the sound equipment 100 are output in a delay way relative to the high-frequency signals in the main channel audio signals, so that the surround audio signals always reach the ears of people later than the high-frequency parts in the main channel audio signals, and people can generate a spatial stereoscopic impression surrounded by music. However, in the application process of the technical scheme, the sound channel output unit is directly exposed, the output of the high-frequency part is strong, but the low-frequency output and the speed are not good, and the problem of superposition effect is not achieved.

To this end we propose a low audio energy and velocity sense superimposed sound to solve these problems.

Disclosure of Invention

An object of the utility model is to provide a bass frequency energy and velocity sense stack stereo set to the bass frequency output and the speed that provide in solving above-mentioned background are not good, and do not possess the problem of stack effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a low audio frequency energy and velocity sense stack stereo set, includes the casing, one side fixedly connected with mounting bracket between the inside both ends of casing, the both sides at casing both ends are provided with the gripping draw-in groove respectively, one side between the inside both ends of casing is provided with parallel iron net, parallel iron net's outside fixedly connected with installing frame, the both sides and the intermediate position department of casing both ends top and bottom are provided with the stack screens respectively, one side at the inside both ends of casing is the fixedly connected with connector card strip respectively, the first installation slot of both ends difference fixedly connected with of the inside lateral wall one side of casing, the both ends difference fixedly connected with tilt plate of mounting bracket one side, the intermediate position department fixedly connected with second installation slot of the inside lateral wall one side of casing.

Preferably, the two ends of one side in the mounting rack are respectively provided with an assembly groove, and the loudspeaker units are respectively arranged in the assembly grooves.

Preferably, the included angle between each inward inclined plate and one side of the mounting frame is 69.1 degrees, each first mounting slot and each second mounting slot are U-shaped, the inner side walls of the first mounting slot and the second mounting slot are fixedly connected with a fixing pad respectively, and the inner parts of the first mounting slot and the second mounting slot are respectively inserted with a middle grid plate.

Preferably, the corners of one side of two ends in the shell are fixedly connected with reflection reinforcing plates respectively, and the other side of the reflection reinforcing plates in the shell is symmetrically arranged.

Preferably, the stacking screens are symmetrically arranged at the top and the bottom of the two ends of the shell respectively, and ten groups of stacking screens are arranged.

Preferably, the two ends of the mounting frame are respectively and fixedly connected with mounting sleeve grooves, and the mounting sleeve grooves are respectively sleeved outside the connecting card strips.

Compared with the prior art, the beneficial effects of the utility model are that: the low-audio-frequency energy and speed sense superposition sound box not only realizes low-audio-frequency output and high speed, but also has superposition effect, realizes the convenience of superposing the sound boxes, is convenient to use, and realizes the convenience of disassembling and assembling an iron net;

(1) The two ends of one side of the side wall in the shell are respectively and fixedly connected with the first installation slots, the middle grating plate is respectively inserted into the first installation slots and the second installation slots when in use, the inserting stability is improved through the stabilizing pads, so that the middle grating plate can be installed and fixed in the shell, the low-frequency 30Hz-120Hz coupling and superposition 2.35DB is designed through the middle grating plate half-pass, and the inner inclined plate which forms an included angle of 69.1 degrees with the installation frame is fixedly connected to one side of the installation frame, so that the low-frequency speed is accelerated by 0.6 millisecond compared with the conventional design, the frequency is faster, and the transmission speed is improved through the reflection reinforcing plate, so that the performance of the sound is effectively improved, and the practicability is strong;

(2) The superposed screens are respectively arranged at the two sides of the top and the bottom of the two ends of the shell and the middle position, and the ten groups of superposed screens are respectively arranged at the middle position and the four corners of the two ends of the shell when in use, so that the sound box can be conveniently superposed up and down through the superposed screens, and the sound box is more stable under the condition of superposed placement, thereby greatly improving the use convenience of the sound box and having strong operability;

(3) Through one side difference fixedly connected with joint card strip at the inside both ends of casing, will be respectively fixed connection when installing parallel iron net overlap the groove and cup joint outside at the inside both ends one side fixed connection's of casing joint card strip to this can fix the purpose in the inside one side of casing with installing frame and its inside fixed connection's parallel iron net installation, and be parallel to each other with speaker unit, and still conveniently dismantle it so that overhaul stereo set inside assembly.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

FIG. 3 is a schematic view of the enlarged structure of the front view partial section of the shell of the present invention;

fig. 4 is a schematic view of the enlarged structure of the parallel iron net in the bottom view.

In the figure: 1. a housing; 2. a first mounting slot; 3. stacking and clamping; 4. a mounting frame; 5. installing a frame; 6. parallel iron nets; 7. an inward-inclined plate; 8. a speaker unit; 9. assembling a groove; 10. a card slot; 11. a stabilizing pad; 12. a middle grid plate; 13. a second mounting slot; 14. a reflection reinforcing plate; 15. installing a sleeve groove; 16. and connecting the clamping strips.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Example 1: referring to fig. 1-4, a low-audio energy and speed sense superposition sound comprises a shell 1, wherein a mounting frame 4 is fixedly connected to one side between two ends inside the shell 1, gripping clamping grooves 10 are respectively arranged on two sides of two ends of the shell 1, a parallel iron net 6 is arranged on one side between two ends inside the shell 1, a mounting frame 5 is fixedly connected to the outside of the parallel iron net 6, superposition clamping portions 3 are respectively arranged on two sides of the top and the bottom of two ends of the shell 1 and at the middle position, connecting clamping strips 16 are respectively and fixedly connected to one side of two ends inside the shell 1, first mounting slots 2 are respectively and fixedly connected to two ends of one side of the side wall inside the shell 1, inward-inclined plates 7 are respectively and fixedly connected to two ends of one side of the side wall inside the shell 1, second mounting slots 13 are fixedly connected to the middle position of one side of the side wall inside the shell 1, mounting slots 9 are respectively arranged at two ends of one side inside the mounting frame 4, and speaker units 8 are respectively mounted inside the mounting slots 9;

the included angles between the inward-inclined plates 7 and one side of the mounting frame 4 are 69.1 degrees, the first mounting slot 2 and the second mounting slot 13 are U-shaped, the inner side walls of the first mounting slot 2 and the second mounting slot 13 are fixedly connected with the stabilizing pads 11 respectively, the interiors of the first mounting slot 2 and the second mounting slot 13 are respectively inserted with the middle grating plate 12, the corners on one side of two ends inside the shell 1 are respectively fixedly connected with the reflection reinforcing plates 14, and the reflection reinforcing plates 14 are symmetrically arranged on the other side inside the shell 1;

specifically, as shown in fig. 1 and 2, when in use, the middle grating 12 is respectively inserted into the first installation slot 2 and the second installation slot 13, and the stability of the insertion is improved by the fixing pad 11, so that the middle grating 12 can be installed and fixed inside the housing 1, the low-frequency 30Hz to 120Hz coupling and superposition 2.35DB is designed by the middle grating 12 through half-pass, and the inner inclined plate 7 which forms an included angle of 69.1 degrees with the mounting frame 4 is fixedly connected to one side of the mounting frame, so that the low-frequency speed is accelerated by 0.6 millisecond compared with the conventional design, the frequency is faster, and the propagation speed is improved by the reflection reinforcing plate 14, thereby effectively improving the performance of the sound, and the practicability is strong.

Example 2: the superposition screens 3 are symmetrically arranged at the top and the bottom of the two ends of the shell 1 respectively, and the superposition screens 3 are provided with ten groups;

specifically, as shown in fig. 1 and 3, ten sets of superimposed screens 3 are respectively arranged at the middle positions and four corners of the two ends of the shell 1 when the loudspeaker is used, the loudspeakers can be superimposed up and down conveniently through the superimposed screens 3, so that the loudspeakers are more stable under the condition of being superimposed and placed, the use convenience of the loudspeakers is greatly improved, and the operability is high.

Example 3: two ends of the mounting frame 5 are respectively and fixedly connected with mounting sleeve grooves 15, and the mounting sleeve grooves 15 are respectively sleeved outside the connecting clamping strips 16;

specifically, as shown in fig. 1 and 4, when the parallel iron net 6 is installed, the parallel iron net 6 is respectively and fixedly connected to the installation sleeve groove 15 which is sleeved outside the connecting clamping strip 16 fixedly connected to one side of two ends inside the casing 1, so that the installation frame 5 and the parallel iron net 6 fixedly connected therein can be installed and fixed to one side inside the casing 1 and are parallel to the loudspeaker unit 8, and the installation frame is also convenient to detach so as to overhaul the internal components of the sound box.

The working principle is as follows: the utility model discloses when using, at first when installing parallel iron net 6 will respectively fixed connection cup joint in the connecting card strip 16 outside at 1 inside both ends one side fixed connection of casing at installation cover groove 15, with this can fix the parallel iron net 6 installation of installing frame 5 and its inside fixed connection in the purpose in 1 inside one side of casing, and be parallel to each other with speaker unit 8, and when using, through well check board 12 half logical design low frequency 30Hz-120Hz coupling stack 2.35DB, and the interior inclined plate 7 that is 69.1 degrees contained angles with it makes low frequency velocity 0.6 ms than conventional design with higher speed, let the frequency faster, and improve propagation speed through reflection reinforcing plate 14, stack the use through stack screens 3 can be convenient for superpose the stereo set from top to bottom when needs stack the stereo set, make more stable under the condition of placing of superposing the stereo set.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention.

The present invention is therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A low audio energy and velocity sense superposition sound comprises a shell (1), and is characterized in that: one side fixedly connected with mounting bracket (4) between casing (1) inside both ends, the both sides at casing (1) both ends are provided with gripping draw-in groove (10) respectively, one side between casing (1) inside both ends is provided with parallel iron net (6), outside fixedly connected with installing frame (5) of parallel iron net (6), the both sides and the intermediate position department of casing (1) both ends top and bottom are provided with stack screens (3) respectively, one side difference fixedly connected with joint card strip (16) of casing (1) inside both ends, the first installation slot (2) of both ends difference fixedly connected with of casing (1) inside lateral wall one side, the both ends difference fixedly connected with fall-in plate (7) of mounting bracket (4) one side, intermediate position department fixedly connected with second installation slot (13) of casing (1) inside lateral wall one side.

2. A bass energy and tempo perceived super-imposed sound system as claimed in claim 1, wherein: the two ends of one side in the mounting rack (4) are respectively provided with an assembly groove (9), and a loudspeaker unit (8) is respectively installed in the assembly grooves (9).

3. A bass energy and tempo perceived super-imposed sound system as claimed in claim 1, wherein: the included angle between each inwards-inclined plate (7) and one side of the mounting frame (4) is 69.1 degrees, each of the first mounting slot (2) and the second mounting slot (13) is U-shaped, the inner side walls of the first mounting slot (2) and the second mounting slot (13) are fixedly connected with a fixing pad (11), and the inner parts of the first mounting slot (2) and the second mounting slot (13) are respectively inserted with a middle grid plate (12).

4. A bass energy and tempo perceived super-imposed sound system as claimed in claim 1, wherein: the corner of casing (1) inside both ends one side fixedly connected with reflection reinforcing plate (14) respectively, reflection reinforcing plate (14) are the symmetry setting at the inside opposite side of casing (1).

5. A bass energy and tempo perceived super-imposed sound system as claimed in claim 1, wherein: stack screens (3) are the symmetry setting respectively at the top and the bottom at casing (1) both ends, stack screens (3) are provided with ten groups.

6. A bass energy and tempo perceived super-imposed sound system as claimed in claim 1, wherein: the two ends of the mounting frame (5) are respectively fixedly connected with mounting sleeve grooves (15), and the mounting sleeve grooves (15) are respectively sleeved outside the connecting card strips (16).