CN209845224U

CN209845224U - Instrument loudspeaker mounting structure capable of reducing distortion rate

Info

Publication number: CN209845224U
Application number: CN201921306236.2U
Authority: CN
Inventors: 王展
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2019-12-24
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a reduce instrument speaker mounting structure of distortion rate, including protecting sheathing, display screen and speaker installing frame, the both sides of display screen respectively with the both sides fixed connection of protecting sheathing's inner wall, the inner wall fixedly connected with speaker of speaker installing frame, the equal fixedly connected with chute board in both sides of speaker installing frame, the inside sliding connection of chute board has the slider to the bottom fixedly connected with locating piece of slider, the utility model relates to a speaker installation technical field. This reduce instrument speaker mounting structure of distortion rate need not pass through appurtenance, can be quick install the speaker, when needs are maintained the speaker, can be quick dismantle the speaker to maintain the speaker, cut apart two sound channels of speaker, make it can not interfere with each other, inhale the sound through inhaling the sound piece simultaneously, thereby to a great extent has reduced the distortion rate.

Description

Instrument loudspeaker mounting structure capable of reducing distortion rate

Technical Field

The utility model relates to a speaker installation technical field especially relates to a reduce instrument speaker mounting structure of distortion rate.

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 its cone or diaphragm vibrate and produce resonance with the air of surrounding through electromagnetism, piezoelectricity or static electricity effect and send out the sound, and the instrument of instrument room display numerical value is generally called, including pressure instrument flow meter, and various analytical instrument etc. when using to the instrument, generally need use the speaker to assist the use, and the speaker passes through the installing support and installs the inside at the instrument, and current instrument speaker mounting structure still exists following not enoughly:

1. when the loudspeaker is installed through the installation structure, the installation structure is generally fixed inside an instrument through screws so as to install the loudspeaker, and after the loudspeaker is used for a long time, dust on the surface of the loudspeaker needs to be cleaned in time, but the loudspeaker is very troublesome to disassemble;

2. when the loudspeaker is used, the distortion rate is high, so that a user cannot clearly hear prompt tones, and great inconvenience is brought to the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough among the above-mentioned background art, provide an instrument speaker mounting structure who reduces the distortion rate to it is inconvenient to the speaker installation and dismantle to solve among the prior art instrument speaker mounting structure, the higher problem of distortion rate when the speaker uses.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an instrument loudspeaker installation structure for reducing distortion rate comprises a protective shell, a display screen and a loudspeaker installation frame, wherein two sides of the display screen are fixedly connected with two sides of the inner wall of the protective shell respectively, a loudspeaker is fixedly connected with the inner wall of the loudspeaker installation frame, two sides of the loudspeaker installation frame are fixedly connected with a sliding chute plate, a sliding block is connected in the sliding chute plate in a sliding manner, a positioning block is fixedly connected at the bottom of the sliding block, a spring tube is fixedly connected at one side of the positioning block, one end of the spring tube is fixedly connected with one side of the loudspeaker installation frame, positioning frames matched with the positioning block are fixedly connected at two sides of the inner cavity of the protective shell, a rubber cushion block is fixedly connected in the positioning frames, a linkage rod is fixedly connected at the bottom of the positioning block, and the bottom end of the linkage rod extends to the outside of the, the bottom of the protective shell is provided with an opening.

Preferably, the two sides of the inner cavity of the protective shell are fixedly connected with mounting rods, and a limiting frame is fixedly connected between the mounting rods.

Preferably, the draw-in groove has all been seted up to the both sides of spacing frame inner chamber, the both sides of speaker installing frame and the equal fixedly connected with draw-in groove of top that is located the chute board cooperate the card strip that uses.

Preferably, the top of the limiting frame is provided with an upper sound outlet, the top of the limiting frame and two sides of the display screen are provided with outer sound channels, and the bottom of the loudspeaker mounting frame is provided with a lower sound outlet.

Preferably, the inner walls of the loudspeaker mounting frame and the positioning frame are fixedly connected with sound absorption blocks.

Preferably, both sides of the protective housing are fixedly connected with mounting connecting pieces.

Compared with the prior art, the utility model discloses following beneficial effect has: the loudspeaker is characterized in that both sides of the loudspeaker mounting frame are fixedly connected with a chute plate, the inside of the chute plate is connected with a sliding block in a sliding manner, the bottom of the sliding block is fixedly connected with a positioning block, one side of the positioning block is fixedly connected with a spring tube, one end of the spring tube is fixedly connected with one side of the loudspeaker mounting frame, both sides of the inner cavity of the protective shell are fixedly connected with a positioning frame matched with the positioning block, the inside of the positioning frame is fixedly connected with a rubber cushion block, the bottom of the positioning block is fixedly connected with a linkage rod, the bottom end of the linkage rod extends to the outside of the positioning frame, the bottom of the protective shell is provided with an opening, the loudspeaker can be rapidly mounted without an auxiliary tool, when the loudspeaker needs to be maintained, the loudspeaker can be rapidly dismounted, so that the loudspeaker is maintained, and, the outer sound channel has all been seted up at the top of spacing frame and the both sides that are located the display screen, and the hole of making a sound has been seted up down to the bottom of speaker installing frame, and the equal fixedly connected with of inner wall of speaker installing frame and location frame inhales the sound piece, cuts apart two sound channels of speaker, makes it can not interfere with each other, inhales the sound through inhaling the sound piece simultaneously to a great extent has reduced the distortion rate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the protective housing structure of the present invention;

FIG. 3 is an enlarged view of a portion of the substrate of FIG. 2;

fig. 4 is a schematic view of the structure of the limiting frame of the present invention.

In the figure: 1. a protective housing; 2. a display screen; 3. a speaker mounting frame; 4. a chute plate; 5. a slider; 6. positioning blocks; 7. a spring tube; 8. a positioning frame; 9. a rubber cushion block; 10. a linkage rod; 11. an opening; 12. mounting a rod; 13. a limiting frame; 14. a card slot; 15. clamping the strip; 16. an upper sound outlet; 17. an outer channel; 18. a lower sound outlet; 19. a sound absorbing block; 20. installing a connecting piece; 21. a loudspeaker.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, as a preferred embodiment, the present invention provides an instrument speaker mounting structure for reducing distortion rate, which includes a protective casing 1, a display screen 2 and a speaker mounting frame 3, wherein two sides of the display screen 2 are respectively fixedly connected to two sides of an inner wall of the protective casing 1, the inner wall of the speaker mounting frame 3 is fixedly connected to a speaker 21, two sides of the speaker mounting frame 3 are respectively fixedly connected to a chute plate 4, an inner portion of the chute plate 4 is slidably connected to a slider 5, a bottom portion of the slider 5 is fixedly connected to a positioning block 6, one side of the positioning block 6 is fixedly connected to a spring tube 7, an outer rubber sheath of the spring tube 7, the rubber sheath contains a telescopic spring, one end of the spring tube 7 is fixedly connected to one side of the speaker mounting frame 3, two sides of an inner cavity of the protective casing 1 are respectively fixedly connected to a positioning frame 8 used in cooperation with the positioning block 6, and the inside fixedly connected with rubber cushion 9 of locating frame 8, the bottom fixedly connected with gangbar 10 of locating piece 6, and the bottom of gangbar 10 extends to the outside of locating frame 8, opening 11 has been seted up to the bottom of protecting sheathing 1, the equal fixedly connected with installation pole 12 in both sides of protecting sheathing 1 inner chamber, fixedly connected with spacing frame 13 between two installation poles 12, draw-in groove 14 has all been seted up to the both sides of spacing frame 13 inner chamber, the card strip 15 that draw-in groove 14 cooperateed and used has all been fixedly connected with in both sides of speaker installing frame 3 and the top that is located slotted link 4, the top of spacing frame 13 has been seted up sound outlet 16, the top of spacing frame 13 and the both sides that are located display screen 2 have all seted up outer sound channel 17, sound outlet 18 has been seted up to the bottom of speaker installing frame 3, the inner wall of speaker installing frame 3 and locating frame 8 all fixedly connected with sound absorption piece 19, flame-retardant, dampproofing and effect such as mould proof, the equal fixedly connected with erection joint 20 in both sides of protecting sheathing 1.

In the using process, if a user needs to install the loudspeaker 21, the two linkage rods 10 can be extruded, therefore, the loudspeaker mounting frame 3 is placed in the protective shell 1, the clamping strip 15 is inserted into the clamping groove 14 at the moment, after the clamping strip 15 is completely inserted, the operator can release the linkage rod 10, at this time, the positioning block 6 can enter the inside of the positioning frame 8, thereby completing the installation of the loudspeaker 21, when the loudspeaker 21 needs to be installed, an operator can press the two linkage rods 10 inwards, and after the remaining positioning frames 8 of the block 6 to be positioned are separated, the operator can take down the loudspeaker installation frame 3 to maintain the loudspeaker installation frame, when the loudspeaker 21 works, the two sound channels of the loudspeaker 21 are separated, so that the two sound channels do not interfere with each other, and the distortion rate of the loudspeaker can be effectively reduced through the cooperation of the sound absorption block 19.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a reduce instrument speaker mounting structure of distortion rate, includes protecting sheathing (1), display screen (2) and speaker installing frame (3), the both sides of display screen (2) respectively with the both sides fixed connection of the inner wall of protecting sheathing (1), the inner wall fixedly connected with speaker (21) of speaker installing frame (3), its characterized in that: the equal fixedly connected with chute board (4) in both sides of speaker installing frame (3), the inside sliding connection of chute board (4) has slider (5) to the bottom fixedly connected with locating piece (6) of slider (5), one side fixedly connected with spring pipe (7) of locating piece (6), one end of spring pipe (7) and one side fixed connection of speaker installing frame (3), the equal fixedly connected with in both sides of protecting sheathing (1) inner chamber matches locating frame (8) that uses with locating piece (6) to the inside fixedly connected with rubber cushion (9) of locating frame (8), the bottom fixedly connected with gangbar (10) of locating piece (6) to the bottom of gangbar (10) extends to the outside of locating frame (8), opening (11) have been seted up to the bottom of protecting sheathing (1).

2. The instrument speaker mounting structure for reducing distortion rate of claim 1 wherein: the protection casing (1) inner chamber both sides equal fixedly connected with installation pole (12), two fixedly connected with spacing frame (13) between installation pole (12).

3. The instrument speaker mounting structure for reducing distortion rate as set forth in claim 2, wherein: draw-in groove (14) have all been seted up to the both sides of spacing frame (13) inner chamber, the both sides of speaker installing frame (3) and the equal fixedly connected with draw-in groove (14) card strip (15) that cooperate and use in top that is located chute board (4).

4. The instrument speaker mounting structure for reducing distortion rate as set forth in claim 2, wherein: go up phonate hole (16) have been seted up at the top of spacing frame (13), outer sound channel (17) have all been seted up at the top of spacing frame (13) and the both sides that are located display screen (2), phonate hole (18) down have been seted up to the bottom of speaker installing frame (3).

5. The instrument speaker mounting structure for reducing distortion rate of claim 1 wherein: and the inner walls of the loudspeaker mounting frame (3) and the positioning frame (8) are fixedly connected with sound absorption blocks (19).

6. The instrument speaker mounting structure for reducing distortion rate of claim 1 wherein: and both sides of the protective shell (1) are fixedly connected with mounting connecting pieces (20).