CN112333579B - Sound box - Google Patents
Sound box Download PDFInfo
- Publication number
- CN112333579B CN112333579B CN202011349304.0A CN202011349304A CN112333579B CN 112333579 B CN112333579 B CN 112333579B CN 202011349304 A CN202011349304 A CN 202011349304A CN 112333579 B CN112333579 B CN 112333579B
- Authority
- CN
- China
- Prior art keywords
- component
- sound box
- mesh
- holes
- grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000694 effects Effects 0.000 claims abstract description 8
- 239000004744 fabric Substances 0.000 claims description 13
- 240000007643 Phytolacca americana Species 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
- H04R1/023—Screens for loudspeakers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only
- H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
Abstract
The application discloses audio amplifier includes: a sound box body; the inner-layer mesh component is sleeved outside the sound box body and provided with a plurality of first grid through holes for sound to pass through; the outer-layer mesh component is sleeved outside the inner-layer mesh component and provided with a plurality of second mesh through holes for sound to pass through, the relative position between the inner-layer mesh component and the outer-layer mesh component can be changed, and the first mesh through holes and the second mesh through holes are staggered or overlapped along with the relative position between the inner-layer mesh component and the outer-layer mesh component. When the first grid through hole and the second grid through hole of this audio amplifier are crisscross, the through-hole rate is less, and this moment, the acoustic resistance is great, and the holistic high pitch of audio amplifier is more weak or be in normal level, and when first grid through hole and second grid through hole coincide, the through-hole rate grow, and at this moment, the acoustic resistance is less, and the holistic high pitch of audio amplifier is strengthened. Therefore, the sound box can adjust the through hole rate of the sound box, and the sound effect is adjusted.
Description
Technical Field
The invention relates to the technical field of electronic products, in particular to a sound box.
Background
Many audio amplifiers adopt the design of outsourcing screen cloth in order to reach the high-grade, protection of outward appearance and dustproof effect mostly. The shape of screen cloth is latticed, contains the through-hole wherein, and the through-hole rate and the acoustic resistance of screen cloth are the inverse ratio, and the acoustic resistance is bigger can lead to the holistic high pitch of audio amplifier weaker. Therefore, the through hole rate of the mesh cloth influences the high-frequency sound effect of the sound box.
Disclosure of Invention
In view of this, the present invention provides a sound box to adjust the through hole rate of the mesh structure.
In order to achieve the purpose, the invention provides the following technical scheme:
an acoustic enclosure, comprising:
a sound box body;
the inner-layer mesh component is sleeved outside the sound box body and provided with a plurality of first grid through holes for sound to pass through;
the outer-layer mesh component is sleeved outside the inner-layer mesh component and provided with a plurality of second mesh through holes for sound to pass through, the relative position between the inner-layer mesh component and the outer-layer mesh component can be changed, and the first mesh through holes and the second mesh through holes are staggered or overlapped along with the relative position change between the inner-layer mesh component and the outer-layer mesh component.
Preferably, in the sound box, the inner mesh member is changeable in position relative to the sound box body; the outer layer mesh component is fixed relative to the sound box body.
Preferably, in the above-mentioned sound box, the sound box further includes a rotating bracket, the rotating bracket is rotatably connected to the sound box body, the inner-layer mesh member is fixed to the rotating bracket, and the inner-layer mesh member rotates relative to the sound box body and the outer-layer mesh member through the rotating bracket.
Preferably, in the above-mentioned loudspeaker box, the rotating bracket is provided with a first sliding limiting structure, the loudspeaker box body is provided with a second sliding limiting structure which is in sliding fit with the first sliding limiting structure along the rotating direction of the rotating bracket, the position of the first sliding limiting structure relative to the second sliding limiting structure at least has a first position and a second position, and when the first sliding limiting structure is in sliding switching relative to the second sliding limiting structure at the first position and the second position, the first grid through holes and the second grid through holes are staggered and switched in a superposed manner.
Preferably, in the above-mentioned sound box, the first sliding limiting structure is one of a sliding groove and a sliding rail, and the second sliding limiting structure is the other of the sliding groove and the sliding rail.
Preferably, in the sound box, the rotating bracket is provided with a poke rod exposed outside the sound box body, and the poke rod is poked to enable the rotating bracket to rotate relative to the sound box body.
Preferably, in the sound box, the sound box further includes a driving component, the driving component is fixed to the sound box body, the driving component is in driving connection with the rotating bracket, and the driving component drives the rotating bracket to rotate relative to the sound box body.
Preferably, in the above-mentioned sound box, the sound box body includes a cover plate and a housing assembly; the rotating bracket is rotatably connected to the opening end of the shell assembly and clamped between the cover plate and the shell assembly, and the cover plate is provided with an operation hole for rotating the rotating bracket from the outside; the inner-layer mesh component is sleeved outside the shell component, and the closed end of the inner-layer mesh component is fixed on the rotating bracket; the closed end of the outer layer reticular component is fixed with the cover plate.
Preferably, in the above-mentioned sound box, the housing assembly includes an upper housing and a lower housing which are separately combined, and the upper housing is provided with the open end.
Preferably, in the above-mentioned sound box, the inner mesh member is a smooth-surfaced plastic mesh member, and the outer mesh member is a smooth-surfaced fabric mesh member.
Compared with the prior art, the invention has the beneficial effects that:
the sound box provided by the invention comprises a sound box body, an inner-layer mesh component and an outer-layer mesh component, wherein the inner-layer mesh component is sleeved outside the sound box body and is provided with a plurality of first grid through holes for sound to pass through; the outer layer mesh component is sleeved outside the inner layer mesh component, the outer layer mesh component is provided with a plurality of second grid through holes for sound to pass through, the position between the inner layer mesh component and the outer layer mesh component can be changed, and the first grid through holes and the second grid through holes are staggered or overlapped along with the relative position change between the inner layer mesh component and the outer layer mesh component. This audio amplifier's audio amplifier body outside from interior to exterior in proper order the cover have inlayer netted component and outer netted component, change along with taking place relative position between inlayer netted component and the outer netted component, the first net through-hole of inlayer netted component takes place to stagger or coincide with the second net through-hole of outer netted component, because first net through-hole and second net through-hole all are used for passing through sound, therefore, when first net through-hole and second net through-hole are crisscross, the through-hole rate is less, this moment, the acoustic resistance is great, the holistic high pitch of audio amplifier is more weak or be in normal level, when first net through-hole and second net through-hole coincide, the through-hole rate grow, this moment, the acoustic resistance is less, the holistic high pitch of audio amplifier is strengthened. Therefore, the sound box can adjust the through hole rate of the sound box, and the sound effect is adjusted.
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 is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an appearance structure of a sound box according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an explosion structure of a sound box according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure view of a sound box according to an embodiment of the present invention;
FIG. 4 is a partial enlarged view of FIG. 3;
fig. 5 is a schematic structural view of a rotating bracket of a sound box according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an upper casing of a sound box according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a cover plate of a sound box according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a sound box according to an embodiment of the present invention, in which an inner mesh member and an outer mesh member are staggered;
fig. 9 is a schematic structural diagram of an inner-layer mesh component and an outer-layer mesh component of a sound box according to an embodiment of the present invention when they are overlapped.
Wherein, 1 is the audio amplifier body, 11 is the apron, 12 is the upper housing, 121 is the second and slides limit structure, 13 is the lower casing, 2 is the rotation support, 21 is the first and slides limit structure, 22 is the poker rod, 3 is the mainboard, 4 is loudspeaker, 5 is outer netted component, 51 is the second net through-hole, 6 is the inner netted component, 61 is the first net through-hole.
Detailed Description
The core of the invention is to provide the sound box, which can adjust the through hole rate of the mesh cloth structure of the sound box.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 8 and 9, an embodiment of the present invention provides a sound box, which includes a sound box body 1, an inner mesh member 6 and an outer mesh member 5, wherein the inner mesh member 6 is sleeved outside the sound box body 1, and the inner mesh member 6 is provided with a plurality of first mesh through holes 61 for passing sound; the outer mesh member 5 is sleeved outside the inner mesh member 6, the outer mesh member 5 is provided with a plurality of second mesh through holes 51 for passing sound, the position between the inner mesh member 6 and the outer mesh member 5 can be changed, and the first mesh through holes 61 and the second mesh through holes 51 are staggered or overlapped along with the relative position change between the inner mesh member 6 and the outer mesh member 5.
The outer portion of the sound box body 1 of the sound box is sequentially sleeved with the inner-layer mesh-shaped component 6 and the outer-layer mesh-shaped component 5 from inside to outside, the mesh structure of the sound box is formed by the inner-layer mesh-shaped component 6 and the outer-layer mesh-shaped component 5, along with the change of the relative position between the inner-layer mesh-shaped component 6 and the outer-layer mesh-shaped component 5, the first grid through holes 61 of the inner-layer mesh-shaped component 6 and the second grid through holes 51 of the outer-layer mesh-shaped component 5 are staggered or overlapped, and the first grid through holes 61 and the second grid through holes 51 are used for passing sound. Therefore, the sound box can adjust the through hole rate of the mesh cloth structure of the sound box, and therefore the sound effect adjusting function is achieved.
Further, in the present embodiment, the inner mesh member 6 can change its position relative to the speaker body 1; the outer mesh member 5 is fixed to the cabinet body 1. That is, the inner mesh member 6 moves, and the outer mesh member 5 is fixed, so long as relative position change can occur between the inner mesh member 6 and the outer mesh member 5, the staggering and coincidence of the first mesh through holes 61 and the second mesh through holes 51 can be realized, the through hole rate of the mesh structure is adjusted, and then the sound effect of the whole sound box is adjusted. The inner mesh member 6 is provided to be movable, and the outer mesh member 5 is provided to be stationary, so that the change of the appearance can be not affected.
Of course, the inner mesh member 6 may be fixed to the cabinet body 1, and the outer mesh member 5 may be positionally changeable with respect to the cabinet body 1. Alternatively, both the inner mesh member 6 and the outer mesh member 5 may be arranged to be positionally changeable with respect to the cabinet body 1, and at the same time, the relative positional change may be also made between the inner mesh member 6 and the outer mesh member 5. As long as it is possible to realize that the relative positional change between the inner mesh member 6 and the outer mesh member 5 can be made such that the first mesh through-holes 61 and the second mesh through-holes 51 are staggered or overlapped.
As shown in fig. 1 to 4, in the present embodiment, in the case where the inner mesh member 6 is changeable in position with respect to the cabinet body 1 and the outer mesh member 5 is fixed with respect to the cabinet body 1, it is preferable that the inner mesh member 6 is rotatable with respect to the cabinet body 1. Specifically, the sound box further comprises a rotating support 2, the rotating support 2 is rotatably connected to the sound box body 1, the inner mesh member 6 is fixed to the rotating support 2, and the inner mesh member 6 rotates relative to the sound box body 1 and the outer mesh member 5 through the rotating support 2.
This audio amplifier during operation, make the relative audio amplifier body 1 of rotation support 2 rotate, because inlayer netted component 6 is fixed in rotation support 2, consequently, rotation support 2 drives the relative audio amplifier body 1 rotation of inlayer netted component 6, and simultaneously, because outer netted component 5 is fixed relative to the audio amplifier body 1, consequently, make the relative outer netted component 5 of inlayer netted component 6 take place to rotate, at this in-process, first net through-hole 61 of inlayer netted component 6 takes place to stagger or coincide with the second net through-hole 51 of outer netted component 5, the through-hole rate of screen cloth structure has been adjusted, and then the audio of audio amplifier has been adjusted.
Preferably, in this embodiment, the audio amplifier body 1 is a revolving cylindrical structure, such as a cylinder, an elliptic cylinder, and the like, correspondingly, in order to make the appearance of whole audio amplifier neat, the even public address effect of audio amplifier tone quality, wrap up the screen cloth structure in the outside of audio amplifier body 1 is whole, namely, inlayer mesh member 6 and outer mesh member 5 are sleeve structure, only one end opening, the axis of rotation of rotating bracket 2 and audio amplifier body 1, the axis coincidence of inlayer mesh member 6, the holding end of inlayer mesh member 6 is fixed in rotating bracket 2, and so, it rotates to make things convenient for rotating bracket 2 to drive inlayer mesh member 6 relative to audio amplifier body 1, inlayer mesh member 6 is at the pivoted in-process, self deformation can not change or great change, inlayer mesh member 6 has been protected.
Of course, the sound box body 1 may also have other shapes, such as a polyhedral structure, and the inner mesh member 6 and the outer mesh member 5 may have other shapes, such as a planar structure, as long as the inner mesh member 6 and the outer mesh member 5 can cover the sound emitting position of the sound box, and similarly, the inner mesh member 6 may rotate relative to the sound box body 1 in its own plane, and in the rotating process, the inner mesh member 6 always covers the sound emitting position of the sound box.
The mode of relative position change between the inner layer mesh member 6 and the outer layer mesh member 5 of the planar structure can adopt a relative movement mode besides a relative rotation mode, for example, the inner layer mesh member 6 can move linearly relative to the sound box body 1, the outer layer mesh member 5 is fixed relative to the sound box body 1, and the first mesh through holes 61 and the second mesh through holes 51 can be staggered and overlapped.
As shown in fig. 1 to 7, further, in the present embodiment, the rotating bracket 2 is provided with a first sliding limiting structure 21, the sound box body 1 is provided with a second sliding limiting structure 121 which is slidably matched with the first sliding limiting structure 21 along the rotating direction of the rotating bracket 2, the position of the first sliding limiting structure 21 relative to the second sliding limiting structure 121 has at least a first position and a second position, and when the first sliding limiting structure 21 is slidably switched between the first position and the second position relative to the second sliding limiting structure 121, the first mesh through holes 61 and the second mesh through holes 51 are switched in an interlaced and overlapped manner.
The rotation between the rotating bracket 2 and the sound box body 1 is limited by the first sliding limiting structure 21 and the second sliding limiting structure 121, the distance of relative rotation is limited, and meanwhile, the rotating bracket 2 and the sound box body 1 are kept moving along the rotating direction. For example, when the rotating bracket 2 rotates to the first position where the first sliding limiting structure 21 and the second sliding limiting structure 121 are located, the rotating bracket 2 is limited at this position and cannot rotate continuously along the current rotating direction, the first grid through holes 61 and the second grid through holes 51 are in a staggered state, when the rotating bracket 2 rotates reversely to the second position where the first sliding limiting structure 21 and the second sliding limiting structure 121 are located, the rotating bracket 2 is limited at this position, the rotating bracket 2 cannot rotate continuously along the current rotating direction, and the first grid through holes 61 and the second grid through holes 121 are in a superposed state. Or, when the rotating bracket 2 rotates to the second position where the first sliding limiting structure 21 and the second sliding limiting structure 121 are located, the first mesh through holes 61 and the second mesh through holes 51 are in a staggered state, and when the rotating bracket 2 rotates in the opposite direction to the first position where the first sliding limiting structure 21 and the second sliding limiting structure 121 are located, the first mesh through holes 61 and the second mesh through holes 51 are in an overlapped state.
Specifically, the first sliding limiting structure 21 is one of a sliding groove and a sliding rail, and the second sliding limiting structure 121 is the other of the sliding groove and the sliding rail. For example, the rotating bracket 2 is provided with a slide rail, and the sound box body 1 is provided with a slide groove; or, the rotating bracket 2 is provided with a sliding groove, and the sound box body 1 is provided with a sliding rail as long as the rotating bracket 2 and the sound box body 1 are in sliding limit fit through the sliding groove and the sliding rail.
As shown in fig. 1-5 and 7, in the present embodiment, the rotating bracket 2 is provided with a poke rod exposed outside the sound box body 1, and the rotating bracket 2 is rotated relative to the sound box body 1 by manually poking the poke rod 22.
Certainly, this embodiment provides another kind of rotation mode of rotating the support 2, and the audio amplifier still includes drive unit, and drive unit is fixed in audio amplifier body 1, and drive unit and rotating support 2 drive are connected, and drive unit drive rotates support 2 and rotates for audio amplifier body 1 relatively. The driving part can be a motor or a motor transmission mechanism, the motor drives the rotating support 2 to rotate, and the inner-layer mesh component 6 can be driven to rotate relative to the sound box body 1. The rotating support 2 is driven to rotate automatically through the driving part, the rotating support 2 does not need to be manually stirred to rotate, labor is saved, and the driving part can be controlled to be started and closed through a control switch or a remote control.
As shown in fig. 1 to 4, the sound box body 1 is optimized, in the present embodiment, the sound box body 1 includes a cover plate 11 and a housing assembly; the shell assembly is of a rotary cylinder structure, a main board 3 and a loudspeaker 4 are installed inside the shell assembly, a cover plate 11 covers the opening end of the shell assembly, the cover plate 11 is fixed relative to the shell assembly, the rotary support 2 is rotatably connected to the opening end of the shell assembly and clamped between the cover plate 11 and the shell assembly, and the cover plate 11 is provided with an operation hole 111 for rotating the rotary support 2 from the outside, for example, a poke rod 22 of the rotary support 2 extends out of the operation hole 111; the inner layer reticular component 6 is sleeved outside the shell component, the closed end of the inner layer reticular component 6 is fixed on the rotating bracket 2, and the closed end of the inner layer reticular component 6 is clamped between the rotating bracket 2 and the shell component; the closed end of the outer mesh member 5 is fixed to the cover plate 11, and the closed end of the outer mesh member 5 is sandwiched between the cover plate 11 and the inner mesh member 6.
This audio amplifier during operation, operation hole 111 through the apron 11 rotates rotating support 2, specifically, poker rod 22 stretches out operation hole 111, poker rod 22 is stirred in operation hole 111, make rotating support 2 rotate, rotating support 2 rotates with apron 11 relatively, because the holding end of inlayer netted component 6 is fixed in rotating support 2, and the holding end of outer netted component 5 is fixed in apron 11, consequently, rotating support 2 drives the relative casing subassembly of inlayer netted component 6 and the rotation of outer netted component 5, make first net through-hole 61 take place to stagger or coincide with second net through-hole 51.
Preferably, the operation hole 111 is a strip-shaped hole, a stroke of the tap lever 22 in the operation hole 111 is a shortest moving distance of the first grid through hole 61 and the second grid through hole 51 in the switching staggered and overlapped state, when the tap lever 22 is located on one side of the operation hole 111, the first sliding limiting structure 21 and the second sliding limiting structure 121 are located at a first position, the first grid through hole 61 and the second grid through hole 51 are located at a staggered state, when the tap lever 22 is located on the other side of the operation hole 111, the first sliding limiting structure 61 and the second sliding limiting structure 121 are located at a second position, and the first grid through hole 61 and the second grid through hole 51 are located at an overlapped state.
This audio amplifier body 1's simple structure, the outward appearance is clean and tidy, and is easy and simple to handle.
In this embodiment, the housing assembly includes an upper housing 12 and a lower housing 13 which are separately assembled, the upper housing 12 is provided with an opening end, and the upper housing 12 and the lower housing 13 are butt-jointed and assembled up and down to form a complete rotary cylinder structure. Accordingly, the rotating bracket 2 is rotatably connected to the open end of the upper case 12, and the second sliding restricting structure 121 is disposed on the inner wall of the open end of the upper case 12.
Preferably, the upper housing 12 has a height smaller than that of the lower housing 13, and the main plate 3 and the speaker 4 are accommodated in the lower housing 13.
In this embodiment, for the case that the inner mesh member 6 rotates relative to the speaker body 1, the inner mesh member 6 is preferably a plastic mesh member with a smooth surface, the plastic mesh member has certain hardness and elasticity, and can be guaranteed to integrally rotate along with the rotating bracket 2, and the plastic mesh member can be fixed on the rotating bracket 2 in a dispensing or knotting manner. The plastic material can be PC material, PC + ABS material, etc.
Outer netted component 5 is the netted component of the smooth cloth in surface, and the netted component of cloth accessible point is fixed in apron 11 on the mode of tying a knot, specifically can be the mixed fibre, and outer netted component 5 wraps up in the outside of inner netted component 6 tightly, and the surface of the netted component 6 of inner and outer netted component 5 is smooth, consequently, the rotation of the netted component 6 of inner can not drive outer netted component 5 and take place the distortion for first net through-hole 61 and second net through-hole 51 can be accurately crisscross and coincide.
Of course, when the outer mesh member 5 rotates relative to the cabinet body 1, the outer mesh member 5 is a smooth-surfaced plastic mesh member, and the inner mesh member 6 is a smooth-surfaced fabric mesh member. In the case where both the outer mesh member 5 and the inner mesh member 6 rotate relative to the cabinet body 1, both the outer mesh member 5 and the inner mesh member 6 are plastic mesh members having smooth surfaces. As long as the relative movement between the inner mesh member 6 and the outer mesh member 5 can be smoothly performed.
In the present embodiment, the shapes of the first and second mesh through holes 61 and 51 may be triangular, polygonal, circular, or other irregular shapes. In the case where the inner mesh member 6 and the outer mesh member 5 are of a sleeve structure, the first mesh through holes 61 and the second mesh through holes 51 are arranged in a matrix; in the case where the inner mesh member 6 and the outer mesh member 5 are planar structures and the inner mesh member 6 rotates relative to the outer mesh member 5, the first mesh through holes 61 and the second mesh through holes 41 are radially arranged at the center; in the case where the inner mesh member 6 and the outer mesh member 5 have a planar structure and the inner mesh member 6 moves linearly with respect to the outer mesh member 5, the first mesh through holes 61 and the second mesh through holes 51 are arranged in a matrix. The first mesh through-holes 61 and the second mesh through-holes 51 may be staggered and overlapped when the relative positions of the inner mesh member 6 and the outer mesh member 5 are changed. And are not limited to the arrangements and shapes exemplified in the present embodiment.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An acoustic enclosure, comprising:
a sound box body (1);
the inner-layer mesh component (6) is sleeved outside the sound box body (1), and the inner-layer mesh component (6) is provided with a plurality of first grid through holes (61) for sound to pass through;
the outer-layer mesh component (5) is sleeved outside the inner-layer mesh component (6), the outer-layer mesh component (5) is provided with a plurality of second grid through holes (51) for passing sound, and the position of the inner-layer mesh component (6) can be changed relative to the sound box body (1); outer netted component (5) is relative audio amplifier body (1) is fixed, rotate support (2) rotate connect in audio amplifier body (1), inlayer netted component (6) are fixed in rotate support (2), inlayer netted component (6) pass through rotate support (2) relatively audio amplifier body (1) with outer netted component (5) rotate, rotate support (2) and be provided with first slip limit structure (21), audio amplifier body (1) be provided with first slip limit structure (21) are followed rotate support (2) rotation direction sliding fit's rotation direction second slip limit structure (121), first slip limit structure (21) are relative the position of second slip limit structure (121) has first position and second position at least, works as first slip limit structure (21) are relative second slip limit structure (121) are in first position and second position When the sliding switch is performed, the first grid through holes (61) and the second grid through holes (51) are staggered and overlapped for switching, along with the relative position change of the inner layer net-shaped component (6) and the outer layer net-shaped component (5), the first grid through holes (61) and the second grid through holes (51) are staggered or overlapped for adjusting the through hole rate of the sound box and adjusting the high-frequency sound effect of the sound box.
2. An acoustic enclosure as claimed in claim 1, wherein the first slide stop (21) is one of a slide slot and a slide rail and the second slide stop (121) is the other of the slide slot and the slide rail.
3. A loudspeaker according to claim 1 or 2, wherein the rotary bracket (2) is provided with a poke rod (22) exposed outside the loudspeaker body (1), and the poke rod (22) is poked to rotate the rotary bracket (2) relative to the loudspeaker body (1).
4. A loudspeaker according to claim 1 or 2, further comprising a driving member fixed to the loudspeaker body (1), wherein the driving member is drivingly connected to the rotatable bracket (2), and the driving member drives the rotatable bracket (2) to rotate relative to the loudspeaker body (1).
5. An acoustic enclosure according to claim 1, characterized in that the enclosure body (1) comprises a cover plate (11) and a housing assembly; the rotating support (2) is rotatably connected to the opening end of the shell assembly and clamped between the cover plate (11) and the shell assembly, and the cover plate (11) is provided with an operating hole (111) for rotating the rotating support (2) from the outside; the inner layer mesh component (6) is sleeved outside the shell component, and the closed end of the inner layer mesh component (6) is fixed on the rotating bracket (2); the closed end of the outer layer reticular component (5) is fixed with the cover plate (11).
6. An acoustic enclosure according to claim 5, wherein the housing assembly comprises an upper housing (12) and a lower housing (13) which are separately assembled, the upper housing (12) being provided with the open end.
7. An acoustic enclosure as claimed in any one of claims 1, 2, 5 and 6, characterised in that the inner mesh (6) is a smooth surfaced plastic mesh and the outer mesh (5) is a smooth surfaced cloth mesh.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011349304.0A CN112333579B (en) | 2020-11-26 | 2020-11-26 | Sound box |
| PCT/CN2020/136962 WO2022110365A1 (en) | 2020-11-26 | 2020-12-16 | Loudspeaker box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011349304.0A CN112333579B (en) | 2020-11-26 | 2020-11-26 | Sound box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112333579A CN112333579A (en) | 2021-02-05 |
| CN112333579B true CN112333579B (en) | 2022-03-01 |
Family
ID=74309084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011349304.0A Active CN112333579B (en) | 2020-11-26 | 2020-11-26 | Sound box |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112333579B (en) |
| WO (1) | WO2022110365A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115550799B (en) * | 2022-10-24 | 2023-06-09 | 深圳尚蓝柏科技有限公司 | Multipurpose audio amplifier convenient to adjust |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006094029A (en) * | 2004-09-22 | 2006-04-06 | Yamaha Corp | Speaker box, and audio system |
| CN203193827U (en) * | 2013-04-02 | 2013-09-11 | 广州富邦音响系统工程有限公司 | Composite screen of large circular hole steel mesh and fine mesh of professional sound box |
| CN105049969A (en) * | 2015-08-27 | 2015-11-11 | 上海市闵行第二中学 | Tunable speaker dust cover |
| JP2016122974A (en) * | 2014-12-25 | 2016-07-07 | 株式会社オーディオテクニカ | Microphone and housing for microphone |
| CN205847527U (en) * | 2016-07-22 | 2016-12-28 | 广东欧珀移动通信有限公司 | Audio amplifier and sound box mesh cover |
| CN206164817U (en) * | 2016-09-09 | 2017-05-10 | 广东欧珀移动通信有限公司 | Sound box gauze and audio amplifier |
| CN206164809U (en) * | 2016-10-28 | 2017-05-10 | 广州视源电子科技股份有限公司 | Loudspeaker box |
| CN206226692U (en) * | 2016-12-09 | 2017-06-06 | 东莞市台德实业有限公司 | A kind of audio amplifier with flexible glue screen cloth |
| CN109209565A (en) * | 2018-07-26 | 2019-01-15 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of adjustable noise-reducing structure and its application and application method |
| CN209517427U (en) * | 2019-04-29 | 2019-10-18 | 歌尔科技有限公司 | A kind of detachable speaker of mesh enclosure |
| CN209731531U (en) * | 2019-06-25 | 2019-12-03 | 潍坊歌尔电子有限公司 | A kind of earphone and its tuning tool of adjustable sound quality |
| CN211406223U (en) * | 2020-04-17 | 2020-09-01 | 深圳市十盏灯科技有限责任公司 | Net cover pickup structure of live microphone |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9693129B2 (en) * | 2013-08-13 | 2017-06-27 | Sony Corporation | Headphone type acoustic apparatus |
| CN207783053U (en) * | 2018-01-31 | 2018-08-28 | 深圳市千晟电声科技有限公司 | A kind of speaker and its net cover structure of application |
| CN208386855U (en) * | 2018-07-18 | 2019-01-15 | Tcl通力电子（惠州）有限公司 | Dustproof network structure and electric terminal |
| CN208905143U (en) * | 2018-11-09 | 2019-05-24 | 苏州市信天游光电材料有限公司 | A kind of speaker net dust cover facilitating folding |
-
2020
- 2020-11-26 CN CN202011349304.0A patent/CN112333579B/en active Active
- 2020-12-16 WO PCT/CN2020/136962 patent/WO2022110365A1/en active Application Filing
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006094029A (en) * | 2004-09-22 | 2006-04-06 | Yamaha Corp | Speaker box, and audio system |
| CN203193827U (en) * | 2013-04-02 | 2013-09-11 | 广州富邦音响系统工程有限公司 | Composite screen of large circular hole steel mesh and fine mesh of professional sound box |
| JP2016122974A (en) * | 2014-12-25 | 2016-07-07 | 株式会社オーディオテクニカ | Microphone and housing for microphone |
| CN105049969A (en) * | 2015-08-27 | 2015-11-11 | 上海市闵行第二中学 | Tunable speaker dust cover |
| CN205847527U (en) * | 2016-07-22 | 2016-12-28 | 广东欧珀移动通信有限公司 | Audio amplifier and sound box mesh cover |
| CN206164817U (en) * | 2016-09-09 | 2017-05-10 | 广东欧珀移动通信有限公司 | Sound box gauze and audio amplifier |
| CN206164809U (en) * | 2016-10-28 | 2017-05-10 | 广州视源电子科技股份有限公司 | Loudspeaker box |
| CN206226692U (en) * | 2016-12-09 | 2017-06-06 | 东莞市台德实业有限公司 | A kind of audio amplifier with flexible glue screen cloth |
| CN109209565A (en) * | 2018-07-26 | 2019-01-15 | 福建省汽车工业集团云度新能源汽车股份有限公司 | A kind of adjustable noise-reducing structure and its application and application method |
| CN209517427U (en) * | 2019-04-29 | 2019-10-18 | 歌尔科技有限公司 | A kind of detachable speaker of mesh enclosure |
| CN209731531U (en) * | 2019-06-25 | 2019-12-03 | 潍坊歌尔电子有限公司 | A kind of earphone and its tuning tool of adjustable sound quality |
| CN211406223U (en) * | 2020-04-17 | 2020-09-01 | 深圳市十盏灯科技有限责任公司 | Net cover pickup structure of live microphone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112333579A (en) | 2021-02-05 |
| WO2022110365A1 (en) | 2022-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1976417B (en) | Television unit | |
| US8189849B2 (en) | Movable speaker covering | |
| CN112333579B (en) | Sound box | |
| KR102438108B1 (en) | Display apparatus | |
| JP2010518774A (en) | Hinge type lid opening and closing device for portable terminal | |
| CN113315858A (en) | Electronic device | |
| CN112770202B (en) | Speaker and audio-visual equipment can overturn | |
| CN201629773U (en) | Multi-angle self-adjusting supporting mechanism and mobile phone adopting same | |
| CN114979337A (en) | Earphone loudspeaker goes out sound subassembly and terminal equipment | |
| US20170226795A1 (en) | Driving device for a window blind | |
| KR102360447B1 (en) | Multimedia installation | |
| CN101102653B (en) | Stream media box for hiding or displaying home electrical appliance | |
| CN110395191B (en) | Adjusting assembly of display terminal and vehicle with adjusting assembly | |
| CN115550767A (en) | Sound box and electronic system | |
| CN207150803U (en) | Intelligence projection audio amplifier | |
| CN220511250U (en) | Shielding structure, loudspeaker structure and automobile | |
| CN110944131A (en) | Television capable of storing articles | |
| CN212139808U (en) | Multifunctional indoor decoration design product exhibition device | |
| CN205622829U (en) | Television bracket integration stereo set | |
| CN212850975U (en) | Sound box with adjustable phase-reversing tube caliber | |
| CN210469546U (en) | Back-hidden canvas driving structure covered by television screen | |
| CN219087297U (en) | Bluetooth player based on Bluetooth communication | |
| KR101402051B1 (en) | A dome type roof door openining and closing device for vacuum tube amplifier | |
| CN219287715U (en) | Wireless intelligent sound speaker convenient to maintain | |
| CN217365262U (en) | Screen capable of controlling opening and closing according to sound |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |