CN214154814U

CN214154814U - Spliced sound wave absorption device and high-fidelity television sound equipment

Info

Publication number: CN214154814U
Application number: CN202120037989.9U
Authority: CN
Inventors: 李根亨
Original assignee: Haixing Zhiyou Electronics Co ltd
Current assignee: Haixing Zhiyou Electronics Co ltd
Priority date: 2021-01-08
Filing date: 2021-01-08
Publication date: 2021-09-07
Anticipated expiration: 2031-01-08

Abstract

The utility model discloses a concatenation formula sound wave absorbing device and high-fidelity TV stereo set, the cotton body of sound is inhaled to first sound absorption, the second that splice the setting in proper order including the head and the tail inhales the cotton body of sound, the cotton body of sound is inhaled to the third and the cotton body of sound is inhaled to the fourth, and the second is inhaled the cotton body of sound and is inhaled the structure of the cotton body of sound the same with the third, and the first cotton body of sound and second of inhaling forms first threading passageway between the cotton body of sound, and the second is inhaled the cotton body of sound and third and is inhaled and form second threading passageway between the cotton body of sound, and the third is inhaled the cotton body of sound and fourth and is inhaled and form third threading passageway between the cotton body of sound. The utility model discloses with the form that the sound cotton improvement of inhaling of monoblock structure has been assembled for the polylith among the prior art, be convenient for walk the line, do benefit to the regular and later maintenance work of inner structure, inhale the cotton mode of arranging of sound through the adjustment moreover, can make the utility model provides a structure can be suitable for the sound structure of two woofers and can be suitable for the sound structure of three woofer again, has reduced the kind of spare part, does benefit to unified design and management.

Description

Spliced sound wave absorption device and high-fidelity television sound equipment

Technical Field

The utility model relates to a TV sound technical field especially relates to a concatenation formula sound wave absorbing device and high-fidelity TV stereo set.

Background

With the development of flat-panel television products, the requirements of people on the quality of television sound are higher and higher, and from a visual point of view, the loudspeaker of the sound is changed into a plurality of loudspeakers from the previous single loudspeaker, the loudspeaker is specially used for emitting high pitch, the woofer is specially used for emitting low pitch, and the like, and the assembled sound structure is adopted in some high-grade televisions, for example, the utility model patent specification with the publication number of CN210781323U discloses a loudspeaker for the television, which comprises a shell, a cavity is arranged in the shell, a sound-absorbing cotton is arranged in the cavity, two mounting ports and a mounting groove are arranged on one side of the shell, the woofer is arranged in the mounting ports, the woofer is communicated with the cavity, the inner side of the sound-absorbing woofer is abutted against the cotton, and the sound-absorbing cotton weakens the impact of sound waves emitted by the woofer in the reverse direction (back face) on the shell, the vibration of the shell can be avoided, so that the low-frequency performance of the loudspeaker is better, but the structure has certain defects:

1. the whole block type structure is adopted, so that a large space is occupied, the sound-absorbing cotton needs to be bypassed when the woofer is wired, the assembly work is difficult, the disordered circuit condition is easy to occur, and the later maintenance is not facilitated;

2. the size is fixed, needs the corresponding sound cotton of inhaling of independent design according to the size of different cavitys and the quantity of loudspeaker, causes spare part specification numerous, is unfavorable for the unified management.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to avoid prior art's weak point, provide a concatenation formula sound wave absorbing device and high-fidelity television stereo set to effectively solve the weak point that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a concatenation formula sound wave absorbing device and high-fidelity TV stereo set, includes that the cotton body of sound is inhaled to first sound absorption, second sound absorption cotton body, third sound absorption cotton body and the cotton body of sound is inhaled to the fourth that the concatenation set gradually from beginning to end, the second is inhaled the cotton body of sound and is inhaled the structure of the cotton body of sound the same with the third, and first threading passageway of formation between the cotton body of sound is inhaled to first sound absorption cotton body and second, and the second is inhaled the cotton body of sound and the third and is inhaled and form second threading passageway between the cotton body of sound, and the third is inhaled the cotton body of sound and fourth and is inhaled and form third threading passageway between the cotton body of sound.

Furthermore, the first sound-absorbing cotton body, the second sound-absorbing cotton body, the third sound-absorbing cotton body and the fourth sound-absorbing cotton body are all provided with positioning slots which are communicated up and down.

Furthermore, be provided with first protruding and the first draw-in groove of card on the cotton body of first sound absorption, the cotton body of second sound absorption one side cooperation first protruding and the first draw-in groove of card are provided with second draw-in groove and second card protrudingly, form between second card protrudingly and the first draw-in groove first threading passageway.

Further, the opposite side of the second sound absorption cotton body is provided with a third clamping protrusion and a third clamping groove, and one side of the third sound absorption cotton body is provided with a fourth clamping groove and a fourth clamping protrusion by matching the third clamping protrusion and the third clamping groove.

Furthermore, the opposite side of the third sound-absorbing cotton body is provided with a fifth clamping protrusion and a fifth clamping groove, and the fourth sound-absorbing cotton body is provided with a sixth clamping groove and a sixth clamping protrusion by matching the fifth clamping protrusion and the fifth clamping groove.

A high-fidelity television sound box comprises the spliced sound wave absorption device.

The above technical scheme of the utility model following beneficial effect has: the utility model discloses with the form that the polylith was assembled to the cotton improvement of inhaling of monoblock structure among the prior art, be convenient for walk the line, do benefit to the regular and later maintenance work of inner structure, inhale the cotton body of sound through the adjustment moreover and arrange the mode, can make the utility model provides a structure can be suitable for the sound structure of two woofers and can be suitable for the sound structure of three woofer again, has reduced the kind of spare part, does benefit to unified design and management, in addition, the utility model discloses can realize fine sound absorption effect to the rear of stereo set loudspeaker, improve the tone quality of stereo set.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a front view of the embodiment of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and 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 present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-2, a concatenation formula sound wave absorbing device and hi-fi television stereo set of this embodiment, including the cotton body 1 of first sound absorption, the cotton body 2 is inhaled to the second, the cotton body 3 is inhaled to the third sound absorption and the cotton body 4 is inhaled to the fourth that the concatenation set up in proper order from beginning to end, the cotton body 2 is inhaled to the second and the cotton body 3 is inhaled to the third structure is the same, the cotton body 1 of first sound absorption and the second sound absorption form first threading passageway 5 between the cotton body 2, the cotton body 2 is inhaled to the second sound and the cotton body 3 of third sound absorption forms second threading passageway 6 between the cotton body 3, the cotton body 3 is inhaled to the third sound and the cotton body 4 is inhaled to the fourth sound forms third threading passageway 7.

The cotton body 1 of sound is inhaled to first sound, the cotton body 2 is inhaled to the second, the cotton body 3 is inhaled to the third sound and the cotton body 4 is inhaled to the fourth sound all is provided with location slot 8 that link up from top to bottom.

First inhale and be provided with first protruding 101 of card and first draw-in groove on the cotton body 1 of sound, the cotton body 2 of sound is inhaled to the second one side cooperation first protruding 101 of card and first draw-in groove and is provided with the protruding 201 of second draw-in groove and second card, forms first threading passageway 5 between the protruding 201 of second card and the first draw-in groove.

The opposite side of the second sound absorption cotton body 2 is provided with a third clamping protrusion 202 and a third clamping groove, and one side of the third sound absorption cotton body 3 is provided with a fourth clamping groove and a fourth clamping protrusion 301 by matching the third clamping protrusion 202 and the third clamping groove.

The other side of the third sound-absorbing cotton body 3 is provided with a fifth clamping protrusion 302 and a fifth clamping groove, and the fourth sound-absorbing cotton body 4 is provided with a sixth clamping groove and a sixth clamping protrusion 401 by matching the fifth clamping protrusion 302 and the fifth clamping groove.

The utility model discloses an installation method does: with the first cotton body 1 of inhaling the sound, the cotton body 2 of inhaling the sound is inhaled to the second, the cotton body 3 of inhaling the sound and the fourth is inhaled the cotton body 4 of sound and is installed on the base of stereo set according to the concatenation in proper order in the order, before the cotton body of inhaling the sound of adjacent is assembled, place the circuit of the stereo set that corresponds earlier in the threading passageway that corresponds, treat all cotton bodies of inhaling the sound and place the back in place, carry out the installation of woofer, make woofer support after the installation and lean on inhaling the cotton body of sound, in this embodiment, be provided with three independent woofer on the base of stereo set, the equal solitary threading passageway of following of correspondence of the circuit of every woofer is worn out, play the effect of walking the line.

In another embodiment, when being provided with two woofers on the sound base, can remove the second and inhale cotton body of sound or the cotton body of sound is inhaled to the third, then assembles the concatenation with remaining sound cotton body of inhaling, just so makes the utility model provides a structure can be suitable for the sound structure of two woofers and can be suitable for the sound structure of three woofer again, has reduced the kind of spare part, does benefit to unified design and management.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A concatenation formula sound wave absorbing device which characterized in that: first sound cotton body, second sound cotton body, third sound cotton body and the fourth sound cotton body of inhaling that the concatenation set up in proper order including the head and the tail, the second is inhaled the cotton body of sound and is inhaled the structure of the cotton body the same with the third sound, and first sound cotton body and second sound are inhaled and are formed first threading passageway between the cotton body, and the second is inhaled the cotton body of sound and is inhaled the sound with the third and form second threading passageway between the cotton body, and the third is inhaled the cotton body of sound and is inhaled the sound with the fourth and form third threading passageway between the cotton body.

2. The spliced acoustic wave absorption device of claim 1, wherein: the cotton body of sound is inhaled to first sound, second, and the cotton body of sound is inhaled to the third and the fourth is inhaled and all is provided with the location slot that link up from top to bottom on the cotton body of sound.

3. The spliced acoustic wave absorption device of claim 1, wherein: the first sound-absorbing cotton body is provided with a first clamping protrusion and a first clamping groove, one side of the second sound-absorbing cotton body is matched with the first clamping protrusion and the first clamping groove to form a second clamping groove and a second clamping protrusion, and the first threading channel is formed between the second clamping protrusion and the first clamping groove.

4. A spliced acoustic wave absorption device as claimed in claim 3, wherein: the opposite side of the cotton body of sound is inhaled to the second is provided with the protruding and third draw-in groove of third card, and the cotton body of sound is inhaled in one side cooperation third card of sound of third is protruding with third draw-in groove and is provided with fourth draw-in groove and fourth card protrudingly.

5. The spliced acoustic wave absorption device of claim 4, wherein: the opposite side of the third sound-absorbing cotton body is provided with a fifth clamping protrusion and a fifth clamping groove, and the fourth sound-absorbing cotton body is matched with the fifth clamping protrusion and the fifth clamping groove to be provided with a sixth clamping groove and a sixth clamping protrusion.

6. The utility model provides a hi-fi TV stereo set which characterized in that: comprising a spliced acoustic wave absorption device according to any one of claims 1-5.