CN218124860U - Sound box and neck hanging sound box - Google Patents

Abstract

The utility model relates to an electronic equipment technical field, in particular to audio amplifier and hang neck audio amplifier. A sound box is used for hanging a neck, and comprises a shell and a sound cavity formed in the shell, wherein a loudspeaker assembly is arranged in the sound cavity, the loudspeaker assembly comprises a sound outlet surface, a sound guide hole is formed in the position, corresponding to the sound outlet surface, of the shell, the axis of the sound guide hole is arranged at an angle with the plane where the sound outlet surface is located, and the sound of the loudspeaker assembly is emitted by the sound outlet surface and is transmitted to the outside through the sound guide hole; the axis through leading the sound hole is the angle setting with the plane that the sound surface is located for sound can the directional spread give the user, also avoid with external sound's mutual interference when guaranteeing user's privacy nature, improved its transmission nature and tone quality effect.

Description

Sound box and neck hanging sound box

[ technical field ] A method for producing a semiconductor device

The utility model relates to an electronic equipment technical field, in particular to audio amplifier and string neck audio amplifier.

[ background of the invention ]

With the increasing social survival pressure, people tend to use music to relieve pressure and cure soul, music electronic equipment is continuously updated, and a sound box is also one of the music electronic equipment. People not only pursue high-quality music effects, but also pay more attention to the privacy and anti-interference performance of music playing. The sound propagation of present audio amplifier is the divergence, and the sound effect of gathering is poor, does not have directionality or directionality poor, and pronunciation directionality is not good, if heightening the volume, not only can influence other people, still can lead to the quick loss of audio amplifier energy consumption.

[ Utility model ] A method for manufacturing a semiconductor device

For solving the problem that current electronic equipment exists, the utility model provides a sound box and hang neck audio amplifier.

The utility model provides a technical problem's scheme provides an audio amplifier for hang neck audio amplifier, including casing and the sound chamber of formation in the casing, be provided with loudspeaker assembly in the sound chamber, loudspeaker assembly includes the sound face, the casing corresponds the position of sound face is equipped with the sound conduction hole, the axis in sound conduction hole with the plane in place of sound face is the angle setting, loudspeaker assembly's sound by the sound face sends and warp the sound conduction hole is to the external world.

Preferably, the casing includes the corresponding outer casing that sets up of sound surface, the sound conduction hole is a plurality of, offers in array form on the outer casing.

Preferably, the casing includes the inferior valve, and locate the inferior valve with hold carrier between the shell outward, the sound chamber is formed the inferior valve or by the inferior valve with hold carrier forms jointly, hold on the carrier and correspond sound surface and the position of leading the sound hole forms the structure of leading to the sound.

Preferably, a boss is formed on one side of the outer casing facing the bearing member, and the sound guide hole penetrates through the boss.

Preferably, the bearing piece is provided with a groove matched with the boss at a position corresponding to the boss.

Preferably, the outer shell of putting is cambered surface structure, outer shell orientation the one side of loudspeaker subassembly forms interior concave surface, loudspeaker subassembly's sound process interior concave surface polymerization back is passed through the sound guide hole diffuses to the external world.

Preferably, a protection piece is arranged on one surface of the outer casing, which faces away from the horn assembly, and covers the outer casing.

Preferably, the outer containing shell is detachably connected with the bearing.

Preferably, the sound guide hole is an inclined hole with the diameter ranging from 1.2mm to 1.8mm.

The utility model also provides a hang neck audio amplifier, including external connecting piece and according to any one of claims 1-9 the audio amplifier, the both ends of external connecting piece with audio amplifier rotatable coupling wears when hanging the audio amplifier to the neck, the sound conduction hole inclines towards person's ear one side of wearing.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of loudspeaker box is angle setting through the axis that will lead the sound hole and the plane of sound surface for sound can directionally propagate for the user, also avoid with external sound's mutual interference when guaranteeing user's privacy nature, improved its propagation nature and tone quality effect.

The utility model also provides a hang neck audio amplifier, including external connecting piece and aforementioned audio amplifier, external connecting piece's both ends and audio amplifier rotatable coupling, when wearing the neck string audio amplifier, lead the sound hole towards the person's of wearing ear lopsidedness for sound orientation is passed to the person of wearing, hangs neck audio amplifier simultaneously and has each beneficial effect of aforementioned audio amplifier, does not do here and give unnecessary details.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is an exploded schematic view of a sound box according to a first embodiment of the present invention.

Fig. 2 is an exploded view of another view angle of the sound box according to the first embodiment of the present invention.

Fig. 3 is a schematic perspective view of a sound box according to a first embodiment of the present invention.

Fig. 4 is a sectional view of a sound box according to a first embodiment of the present invention.

Fig. 5 is a partially enlarged view of a sound box according to a first embodiment of the present invention.

Fig. 6 is an exploded view of a neck hanging sound box according to a first embodiment of the present invention.

The attached drawings indicate the following:

1. a sound box; 2. an external connection; 3. hanging a neck sound box;

10. a housing; 20. a horn assembly; 30. a protective member;

101. a sound cavity; 102. placing a shell outside; 103. a carrier; 104. a lower case; 201. a sound outlet surface;

1021. a sound guide hole; 1022. a boss; 1023. an inner concave surface; 1024. a fastener; 1025. a protruding member; 1031. a sound-through structure; 1032. a groove; 1033. a card slot; 1034. a through hole; 1035. and (6) accommodating the tank.

[ detailed description ] A

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in the present invention can be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and 2, a first embodiment of the present invention provides a sound box 1 for hanging a neck, including a housing 10 and a sound cavity 101 formed in the housing 10, a speaker assembly 20 is disposed in the sound cavity 101, the speaker assembly 20 includes a sound emitting surface 201, a sound guiding hole 1021 is disposed at a position of the housing 10 corresponding to the sound emitting surface 201, an axis X of the sound guiding hole 1021 and a plane Y of the sound emitting surface 201 are disposed at an angle, and a sound of the speaker assembly 20 is emitted from the sound emitting surface 201 and transmitted to the outside through the sound guiding hole 1021.

It can be understood that sound guide hole 1021 corresponds sound guide surface 201 and sets up, can guarantee that the sound that sound guide surface 201 sent can directly pass to sound guide hole 1021, and the setting that is the angle makes sound guide hole 1021 can be with the directional spread of sound for the user, and the people except that the user will be difficult to hear sound clearly, has still protected user's privacy when guaranteeing mutual noninterference, and is the directional sound transmission of angle and is favorable to the user to the receipt of high-quality music.

Optionally, an angle formed by the axis X of the sound guide hole 1021 and the plane Y of the sound emitting surface 201 is an acute angle, and specifically, the angle ranges from 30 degrees to 89 degrees; further, the angle may be, but is not limited to, 30, 40, 45, 50, 60, 70, 80, or 89 degrees.

Specifically, referring to fig. 3-5, in the embodiment of the present invention, the axis X of the sound guiding hole 1021 and the plane Y of the sound emitting surface 201 are disposed at 70 degrees.

Alternatively, the diameter of the sound guiding hole 1021 may be between 1.2mm and 1.8mm, and specifically, may be, but is not limited to, 1.2mm, 1.3mm, 1.4mm, 1.5mm, 1.6mm, 1.7mm, or 1.8mm. Preferably, in the embodiment of the present invention, the sound guide hole 1021 is an inclined hole with a diameter of 1.5 mm. It will be appreciated that the angled holes meet the requirements of the angled arrangement, whereas the angled holes of 1.5mm diameter have met the requirements of sound transmission quality in the tests.

Referring to fig. 1, the casing 10 includes a casing 102 disposed corresponding to the sound emitting surface 201, and the sound guiding hole 1021 is disposed on the casing 102. Alternatively, the sound guide hole 1021 is plural and is provided in the outer casing 102. Preferably, in the embodiment of the present invention, the sound guide holes 1021 are plural and are arranged in an array on the casing 102. It can be understood that this arrangement can make the sound more uniform and more tactile through the sound guiding holes 1021.

Further, similar to the microphone array technology, the sound guiding hole 1021 array also has certain functions of noise suppression and reverberation elimination, so that the sound is uniform and textured; and the shell 102 that has division of leading the sound hole 1021 corresponds the sound surface 201 and sets up, can make sound directly get into leading the sound hole 1021 after the sound surface 201 sends out, if shell 102 and sound surface 201 misplaces the setting, then sound that sound surface 201 sends need take place transmission and refraction can get into leading the sound hole 1021 on the shell 102 in the transmission, can form the echo like this, still increased the noise when weakening the sound wave.

Alternatively, the array shape of the sound guiding holes 1021 may be, but not limited to, a straight line, a cross, a plane, a spiral, a spherical or irregular array, etc.; specifically, in the embodiment of the present invention, the sound guide holes 1021 are arranged to form a rectangular array surface and are opened on the casing 102.

With reference to fig. 1, the casing 10 includes a lower casing 104, the sound cavity 101 is formed in the lower casing 104, the casing 10 further includes a carrier 103 disposed between the lower casing 104 and the outer casing 102, and a sound penetrating structure 1031 is formed on the carrier 103 at a position corresponding to the sound emitting surface 201. It will be appreciated that the acoustic cavity 101 may also be formed by the lower shell 104 and the carrier 103 together. The lower casing 104 is a casing, and only a part of the concave part is needed to form a cavity, and similarly, the bearing component 103 and the lower casing 104 can be connected to form a cavity enclosed inside, and when the speaker assembly 20 is accommodated in the cavity, the cavity can be used as the sound cavity 101.

It is understood that the casing 102 may be used to transmit the sound of the speaker assembly 20 to the outside; the carrier 103 may be used to form a hollow sound passing structure 1031 so that sound of the speaker assembly 20 can enter the casing 102 smoothly and unimpededly, and is used to carry the casing 102; the lower case 104 may be used to connect the carrier 103, i.e., the outer case 102 in succession at the same time; thus, the exterior case 102, the carrier 103, and the lower case 104 can be assembled in order into the housing 10.

Specifically, referring to fig. 2 again, the supporting element 103 is provided with a receiving groove 1035 corresponding to an outer contour of the casing 102, and the casing 102 is supported on the supporting element 103 by being received in the receiving groove 1035, so as to connect the casing 102 and the supporting element 103. As can be appreciated, the acoustically transparent structure 1031 is disposed within the receiving pocket 1035; further, the sound transmission structure 1031 is a rectangular frame forming four hollow spaces, the sound transmission structure 1031 is also a rectangular surface with an area matched with the plane of the sound guide hole 1021 array, when the bearing member 103 is connected with the casing 102, the rectangular surface of the sound guide hole 1021 is attached to the rectangular surface of the sound transmission structure 1031, the rectangular surface of the sound guide hole 1021 is supported while the rectangular surface of the sound guide hole 1021 is not influenced by the rectangular frame, and the attachment can shorten the distance of sound transmission between the casing 102 and the bearing member 103, so that the sound color deterioration caused by the long transmission distance of the sound is avoided.

Referring to fig. 2, a protrusion 1022 is formed on a side of the casing 102 facing the carrier 103, and the sound guide hole 1021 penetrates through the protrusion 1022 and is disposed corresponding to the sound transmission structure 1031.

It can be understood that the protrusion 1022 is formed by protruding from one original side of the speaker housing 102, that is, the protrusion increases a certain thickness, and the sound guide hole 1021 passes through the protrusion 1022, so as to increase the length of the sound guide hole 1021, and the sound guide hole 1021 with a suitable length can make the low frequency more abundant, which is helpful for the low frequency efficacy of the speaker assembly 20.

With reference to fig. 1 and fig. 2, the carrier 103 is formed with a groove 1032 corresponding to the projection 1022.

Specifically, the carrier 103 is provided with a groove 1032 corresponding to the outer contour of the boss 1022, and the boss 1022 is connected with the groove 1032 in a matching manner, so that the connection between the discharge casing 102 and the carrier 103 can also be realized. Further, the protrusion 1022 is an elliptic cylinder, one surface of the protrusion 1022 close to the carrier 103 is a plane, when the casing 102 is connected to the carrier 103, sound of the speaker assembly 20 passes through the sound through structure 1031 on the carrier 103 and then passes through the casing 102, that is, passes through the sound guide hole 1021 in the protrusion 1022 and then is emitted to the outside, and the flat protrusion 1022 can be tightly attached to the groove 1032 to form a sealing edge, so as to prevent sound from leaking around the protrusion 1022 and causing a loss of sound quality.

Referring to fig. 1 and 2, the outer casing 102 is a cambered surface structure, a concave surface 1023 is formed on a surface of the outer casing 102 facing the speaker assembly 20, and sound of the speaker assembly 20 is converged by the concave surface 1023 and then diffused to the outside through the sound guide hole 1021.

Specifically, the concave portion of the concave surface 1023 faces the horn assembly 20, i.e., the convex direction thereof faces away from the horn assembly 20.

It will be appreciated that sound is permeable, and even if the rectangular array of sound guide holes 1021 has been configured to have a corresponding fit with the rectangular face of sound passing structure 1031 and a corresponding fit of the projections 1022 with the recesses 1032, some of the sound will penetrate out of the housing 102 beyond the projections 1022. And set up outer shell 102 into cambered surface structure, and the one side of outer shell 102 towards loudspeaker subassembly 20 is interior concave surface 1023, then usable interior concave surface 1023 forms the acoustic focus to the sound wave that loudspeaker subassembly 20 sent, in addition the embodiment of the utility model provides an in boss 1022 is located outer shell 102's middle part, then most sound will concentrate boss 1022 region and propagate to the external world through the sound guide hole 1021 in the boss 1022, such focus sound energy improves sound source sound utilization ratio, and the sound of just playing outside has more because of the gathering of sound wave feel.

Referring to fig. 2, the protection member 30 is disposed on a side of the exterior case 102 away from the horn assembly 20, and the protection member 30 covers the exterior case 102. It should be understood that the sound outlet of the sound guiding hole 1021 can be visually seen on the surface of the casing 102 away from the speaker assembly 20, and the protection member 30 covering the casing 102 is disposed on the surface, that is, the sound outlet of the sound guiding hole 1021 is protected from the invasion and damage of dust or moisture by the protection member 30, so as to further improve the service life and sound quality effect of the device.

Alternatively, the protection member 30 may be, but not limited to, a plastic member or a non-woven fabric or other high molecular air permeable material; specifically, in the embodiment of the present invention, the protection member 30 is a breathable and dustproof nonwoven fabric.

With continued reference to fig. 2, the casing 102 is detachably connected to the carrier 103.

Specifically, a clamping unit 1024 is disposed on one side of the casing 102 facing the carrier 103, a clamping slot 1033 is disposed at a position of the carrier 103 corresponding to the clamping unit 1024, and the clamping unit 1024 is detachably connected to the carrier 103 through the clamping slot 1033. Further, the locking member 1024 is disposed at a position on the casing 102 other than the protrusion 1022, that is, a position outside a main sound propagation path, and the locking member 1024 is detachably connected to the locking groove 1033, so that the casing 102 and the carrier 103 are fixed to stabilize sound propagation, and the casing 102 is convenient to disassemble and assemble, so that the sound guide hole 1021 and the inside of the casing 10 can be inspected and repaired at any time.

Further, with reference to fig. 2, preferably, a protrusion 1025 is disposed on a side of the casing 102 facing the carrier 103, a through hole 1034 is disposed on the carrier 103 corresponding to the protrusion 1025, and the protrusion 1025 is in interference fit with the through hole 1034. Specifically, the protrusion 1025 is also disposed on the casing 102 at a position other than the projection 1022, i.e. a position other than the main sound transmission path, and the protrusion 1025 is in the shape of a circular tube, and it is interference fit with the through hole 1034, i.e. the main fixed connection function is performed in the connection between the casing 102 and the carrier 103, so as to stabilize the sound emission and transmission of sound.

Please continue to refer to fig. 6, the utility model also provides a hang neck audio amplifier 3, including external connecting piece 2 and aforementioned audio amplifier 1, external connecting piece 2's both ends and audio amplifier 1 rotatable coupling, when wearing and hang neck audio amplifier 3, sound conduction hole 1021 orientation is worn person's ear one side slope for sound orientation is passed to the person of wearing, has guaranteed the privacy of the person of wearing, also makes the person of wearing can obtain the sense of hearing of high-quality and experience.

Compared with the prior art, the utility model discloses a audio amplifier and string neck audio amplifier has following advantage:

the utility model provides a pair of loudspeaker box is angle setting through the axis that will lead the sound hole and the plane of sound surface for sound can directionally propagate for the user, also avoid when guaranteeing user's privacy with external sound's mutual interference, improved its propaganda nature and tone quality effect.

The utility model also provides a hang neck audio amplifier, including external connecting piece and aforementioned audio amplifier, external connecting piece's both ends and audio amplifier rotatable coupling, when wearing the neck string audio amplifier, lead the sound hole towards the person's of wearing ear lopsidedness for sound orientation is passed to the person of wearing, hangs neck audio amplifier simultaneously and has each beneficial effect of aforementioned audio amplifier, does not do here and give unnecessary details.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, and improvements made within the principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a sound box for hang neck sound box which characterized in that: including casing and the sound chamber of formation in the casing, be provided with loudspeaker subassembly in the sound chamber, loudspeaker subassembly includes the sound face, the casing corresponds the position of sound face is equipped with the sound conduction hole, the axis of sound conduction hole with the plane of sound face place is angle setting, the sound of loudspeaker subassembly by the sound face of going out sends and the warp sound conduction hole conduction to external world.

2. An acoustic enclosure as claimed in claim 1, wherein: the casing is including corresponding the shell is put outward that the sound surface set up, the sound conduction hole is a plurality of, is the array form and sets up put outward on the shell.

3. An acoustic enclosure as claimed in claim 2, wherein: the casing includes the inferior valve, and locates the inferior valve with hold carrier between the shell outward, the sound chamber forms the inferior valve or by the inferior valve with hold carrier forms jointly, hold carrier is last to be corresponded go out the sound face and lead to the sound structure in the position formation in sound hole.

4. An acoustic enclosure as claimed in claim 3, wherein: the shell is towards one side of the bearing piece is provided with a boss, and the sound guide hole penetrates through the boss.

5. An acoustic enclosure as claimed in claim 4, wherein: and a groove matched with the boss is formed at the position of the bearing piece corresponding to the boss.

6. An acoustic enclosure as claimed in claim 2, wherein: the outer shell of putting is arc surface structure, the outer shell of putting is towards the one side of loudspeaker subassembly forms interior concave surface, loudspeaker subassembly's sound warp interior concave surface polymerization back is passed through the sound guide hole diffuses to the external world.

7. An acoustic enclosure as claimed in claim 2, wherein: and a protection piece is arranged on one surface of the outer casing, which deviates from the horn assembly, and covers the outer casing.

8. A loudspeaker according to claim 3, wherein: the outer containing shell is detachably connected with the bearing piece.

9. An acoustic enclosure as claimed in claim 1, characterized in that: the sound guide hole is an inclined hole with the diameter range of 1.2-1.8 mm.

10. The utility model provides a hang neck audio amplifier which characterized in that: the loudspeaker box of any one of claims 1 to 9, comprising an external connecting member, both ends of which are rotatably connected to the loudspeaker box, wherein the sound guide hole is inclined toward one side of the ear of the wearer when the neck hanging loudspeaker box is worn.

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