Honeycomb type headphone

Abstract

The invention relates to a honeycomb type headphone. The honeycomb type headphone comprises a headband and ear seats arranged at the two ends of the headband, the lug comprises a shell and a sound production assembly arranged in the shell, a cavity is formed in the shell, the sound production assembly divides the cavity into a rear cavity and a front cavity, a separation net is arranged in the rear cavity, the separation net is formed by splicing a plurality of equigons and is fixedly laid on the inner wall of the rear cavity to form a plurality of reflection grooves, and the reflection grooves are communicated with the cavity. The reflecting groove is recessed inwards from the bottom surface to form a plurality of reflecting surfaces; according to the structure, noise energy is gradually dissipated in multiple reflections by increasing a reflection path of sound waves, so that formation of echoes and standing waves is reduced, multiple polygons are mutually spliced to form a pattern capable of realizing complete close laying, the air capacity of a rear cavity of the earphone is improved by adopting an efficient space utilization mode, and the sound absorption effect of the earphone is improved. And the low-frequency sound pressure level can be increased.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of earphones, in particular to a honeycomb type headset. BACKGROUND

[0002] The design of the rear cavity of an earphone has an important influence on sound quality, and reasonable rear cavity design can significantly improve the sound quality experience.

[0003] According to Chinese patent CN213522322U, a headset for suppressing air resonance of a rear cavity is disclosed. The headset comprises a shell, an inner cavity of the shell is provided with a horn unit, the horn unit divides the inner cavity into a closed front cavity and a rear cavity, a bass duct is arranged in the rear cavity and communicates the rear cavity with the outside, and a plurality of damping leakage holes are arranged on the periphery of the bass duct and communicate the rear cavity with the outside. By arranging the damping leakage holes in the rear cavity of the earphone, the air resonance of the rear cavity is effectively suppressed, and the low-frequency transmittance of the earphone is improved. However, the sound waves emitted by the horn unit are reflected in the rear cavity, resulting in the formation of echo and standing wave, which affects the sound quality of the earphone.

[0004] Therefore, there is a need to develop a honeycomb type headset to solve the above problems. SUMMARY

[0005] The application aims to provide a honeycomb type headset for improving the sound quality of an earphone.

[0006] To achieve the above-mentioned purpose, the application provides the following technical scheme: a honeycomb type headset, comprising: a headband and ear seats mounted at both ends of the headband; The ear seat comprises a shell and a sound emitting assembly arranged in the shell, a cavity is formed in the shell, the sound emitting assembly divides the cavity into a rear cavity and a front cavity, a partition net is arranged in the rear cavity, the partition net is formed by splicing a plurality of equilateral shapes, is fixedly laid on the inner wall of the rear cavity, forms a plurality of reflection grooves, and the reflection grooves are recessed inward from the bottom surface to form a plurality of reflection surfaces.

[0007] Further, the reflection surfaces are rhombic, and the two sides of any reflection surface with an obtuse angle are connected to the two sides of another adjacent reflection surface with an obtuse angle.

[0008] Further, the outer edges of the reflection surfaces are connected to the partition net.

[0009] Further, the shape of a single mesh of the partition net is an equilateral hexagon, the lower surface of the single mesh is fixedly connected to the bottom of the rear cavity, and the top of the single mesh extends vertically upward to divide the rear cavity into a plurality of reflection grooves.

[0010] Further, the housing comprises a first housing and a second housing which are connected by a joint, the first housing has a rear cavity formed by inwardly recessing from a side opposite to the second housing, and the second housing has a front cavity formed by inwardly recessing from a side opposite to the first housing.

[0011] Further, the rear cavity comprises a first rear cavity and a second rear cavity which are connected with each other.

[0012] Further, the bottom of the first rear cavity is formed as an inclined surface which extends from outside to inside, and the height of the outer circle of the first rear cavity is greater than that of the inner circle.

[0013] Further, the second rear cavity is formed by inwardly recessing from the bottom of the first rear cavity, and the bottom of the second rear cavity is paved with the partition net.

[0014] Further, the second housing has sound holes which are formed through the upper and lower surfaces thereof and which are connected with the front cavity.

[0015] Compared with the prior art, the beneficial effects of the present application are as follows: the present application is a honeycomb type headset which has the characteristics of improving the sound quality of the headset, the reflection groove structure composed of the partition net and the plurality of reflection surfaces, the structure increases the reflection path of the sound wave, so that the noise energy is gradually dissipated in multiple reflections, thereby reducing the formation of echo and standing wave, and secondly, the plurality of polygons are spliced with each other to be a pattern which can be completely tiled, and the efficient space utilization improves the air capacity of the rear cavity of the headset and can increase the sound pressure level of low frequency. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 Fig. 1 is a perspective view of a honeycomb type headset according to the present application; Figure 2 Fig. 2 is an exploded view of the ear seat of the honeycomb type headset shown in Fig. 1; Figure 1 Fig. 3 is a sectional view of the ear seat of the honeycomb type headset shown in Fig. 1; Figure 3 Fig. 4 is a partial structure view of the ear seat of the honeycomb type headset shown in Fig. 1; Figure 1 Fig. 5 is a sectional view of the ear seat of the honeycomb type headset shown in Fig. 1; Figure 4 Figure 1 Fig. 6 is a partial structure view of the ear seat of the honeycomb type headset shown in Fig. 1; Figure 5 Fig. 7 is a sectional view of the ear seat of the honeycomb type headset shown in Fig. 1;​Figure 1 The enlarged schematic view of the partition net, the reflecting groove and the reflecting surface of the honeycomb earphone. DETAILED DESCRIPTION

[0018] In order to further clarify the technical means and effects taken by the present application to achieve the predetermined object of the application, the specific embodiments, structure, features and effects of the honeycomb earphone according to the present application are described in detail below in combination with the drawings and preferred embodiments. In the following description, different "one embodiment" or "another embodiment" do not necessarily refer to the same embodiment. In addition, the specific features, structures or characteristics in one or more embodiments can be combined in any suitable form.

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

[0020] The specific scheme of the honeycomb earphone provided by the present application is specifically described below in combination with the drawings.

[0021] Referring to Figures 1 to 5 The present application is a honeycomb earphone, which comprises a headband 1, a pair of ear holders 2 arranged at the ends of the headband 1, and ear pads 3 respectively mounted on the ear holders 2.

[0022] Referring to Figure 1 The headband 1 comprises a headband body 11, a headband pad 12 wrapping the headband body 11, and connecting bands 13 mounted at both ends of the headband body 11. The headband body 11 is arc-shaped, and both ends thereof are provided with headband interfaces 14. The headband interface 14 has an avoidance groove 141 formed by inwardly recessing from the end surface. A rotating shaft 142 is mounted in the avoidance groove 141. Both ends of the rotating shaft 142 are fixedly connected with the opposite inner walls of the avoidance groove 141. The headband pad 12 covers the surface of the headband body 11.

[0023] Referring to Figures 2 to 3 The ear holder 2 comprises an outer shell 21, connecting portions 22 respectively connected with the outer shell 21, and a sound emitting assembly 23 arranged in the outer shell 21. The outer shell 21 comprises a first outer shell 211 and a second outer shell 212. The first outer shell 211 and the second outer shell 212 are connected by clamping to form a complete ear holder 2 shell. The first outer shell 211 has a rear cavity 213 formed by inwardly recessing from the opposite surface of the second outer shell 212. The second outer shell 212 has a front cavity 214 formed by inwardly recessing from the opposite surface of the first outer shell 211. The rear cavity 213 and the front cavity 214 jointly form a space for accommodating the sound emitting assembly 23. The sound emitting assembly 23 separates the rear cavity 213 and the front cavity 214.

[0024] Referring to Figures 2 to 5Specifically, the rear cavity 213 includes a first rear chamber 2131 and a second rear chamber 2132. The first rear chamber 2131 is recessed inward from the surface of the first shell 211, and the bottom of the first rear chamber 2131 is formed as an inclined surface 2133 extending obliquely from outside to inside, i.e., the height of the outer ring of the first rear chamber 2131 is greater than the height of the inner ring, and the first rear chamber 2131 functions to gather sound. The second rear chamber 2132 is recessed inward from the bottom of the first rear chamber 2131, and the bottom of the second rear chamber 2132 is paved with a separation net 24. The shape of the individual mesh of the separation net 24 can be changed as required, such as equilateral hexagon, equilateral heptagon, equilateral octagon, and other equilateral polygons or circles. In this embodiment, the shape of the individual mesh of the separation net 24 is equilateral hexagon. The lower surface of the separation net 24 is fixedly connected to the bottom of the second rear chamber 2132, and the top of the separation net 24 extends vertically upward. The separation net 24 divides the bottom of the second rear chamber 2132 into a plurality of reflection grooves 2134.

[0025] Further, the bottom of the reflection groove 2134 is recessed inward from the surface to form a plurality of reflection surfaces 2135. In this embodiment, the number of reflection surfaces 2135 is three, and the shape is rhombus. The two obtuse angles of a single reflection surface 2135 are connected to the two obtuse angles of another reflection surface 2135. The outer edge of the reflection surface 2135 is connected to the separation net 24, forming part of the shape of the reflection groove 2134.

[0026] The second shell 212 has sound holes 2121 passing through the upper and lower surfaces thereof. The sound generating assembly 23 is a prior art, and therefore will not be explained in detail. The sound generating assembly 23 is fixed between the first shell 211 and the second shell 212, and generates sound in the rear chamber 213 and the front chamber 214, which is emitted through the sound holes 2121.

[0027] The connection portion 22 is protruded outward from the outer surface of the first shell 211, and is movably connected to the connection band 13. One end of the connection band 13 is connected to the first shell 211, and the other end is provided with a joint 25 protruded outward from the end surface, which is sleeved with the rotating shaft 142. The connection band 13 rotates around the rotating shaft 142 as the center.

[0028] The ear sleeve 3 is sleeved on the inner side of the second shell 212, which relieves the clamping force of the headband 1 and avoids discomfort of the user.

[0029] The ear seat 2 is provided with a plurality of buttons 26 located on the side surface of the shell 21. The sound generating unit 24 can change the sound mode and the size of the sound by pressing the plurality of buttons 26.

[0030] The honeycomb type head-mounted earphone uses a plurality of buttons 26 to control the sound emitting assembly 23 to emit sound in the rear chamber 213 and the front chamber 214, the sound waves enter a plurality of reflection grooves 2134 through the first rear chamber 2131 and the second rear chamber 2132, and then are reflected by the separation net 24 and the reflection surface 2135 multiple times, the reflection path of the sound waves is increased, the noise energy is gradually dissipated in multiple reflections, and the formation of echo and standing wave is reduced.

[0031] The honeycomb type head-mounted earphone has the characteristics of improving the sound quality of the earphone, the reflection groove structure formed by the separation net and a plurality of reflection surfaces, the structure increases the reflection path of the sound waves, the noise energy is gradually dissipated in multiple reflections, the formation of echo and standing wave is reduced, a plurality of polygons are spliced with each other, which is a pattern capable of realizing complete tiling, the efficient space utilization mode improves the air capacity of the rear chamber of the earphone, and the sound pressure level of low frequency can be increased.

[0032] The above only describes the preferred embodiments of the present application and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the principles of the present application shall be included in the protection scope of the present application.

Claims

1. A cam cutting machine, characterized in that: It includes: A cellular headphone, comprising: A headband (1) and ear seats (2) mounted on both ends of the headband (1); The ear seat (2) includes a shell (21) and a sound-generating component (22) disposed in the shell (21). A chamber is formed in the shell (21). The sound-generating component (22) divides the chamber into a rear chamber (213) and a front chamber (214). A partition net (24) is provided in the rear chamber (213). The partition net (24) is formed by splicing together a plurality of equilateral shapes and is fixedly laid on the inner wall of the rear chamber (213) to form a plurality of reflection grooves (2134). The reflection grooves (2134) are recessed inward from the bottom surface to form a plurality of reflection surfaces (2135).

2. The cellular headphone according to claim 1, wherein: The reflecting surface (2135) is rhombus-shaped, and the two sides of any reflecting surface (2135) with an obtuse angle are connected to the two sides of another adjacent reflecting surface (2135) with an obtuse angle.

3. The cellular headphone according to claim 2, wherein: The outer edge of the reflecting surface (2135) is connected to the partition net (24).

4. The cellular headphone according to claim 3, wherein: The shape of a single grid of the partition net (24) is an equilateral hexagon, the lower surface of which is fixedly connected to the bottom of the rear chamber (213), and the top of which extends vertically upward to divide the rear chamber (213) into a plurality of the reflective grooves (2134).

5. The cellular headphone according to claim 1, wherein: The housing (21) comprises a first housing (211) and a second housing (212) that are connected to each other. The first housing (211) has a rear chamber (213) that is recessed inward from a side opposite to the second housing (212). The second housing (212) has a front chamber (214) that is recessed inward from a side opposite to the first housing (211).

6. The cellular headphone according to claim 1, wherein: The rear chamber (213) comprises a first rear chamber (2131) and a second rear chamber (2132), and the first rear chamber (2131) and the second rear chamber (2132) are communicated with each other.

7. The cellular headphone according to claim 6, wherein: The bottom of the first rear chamber (2131) forms an inclined surface (2133), and the inclined surface (2133) extends obliquely from the outside to the inside. The height of the outer circle of the first rear chamber (2131) is greater than the height of its inner circle.

8. The cellular headphone according to claim 7, wherein: The second rear chamber (2132) is formed by being recessed inward from the bottom of the first rear chamber (2131), and the separation net (24) is laid on the bottom of the second rear chamber (2132).

9. The cellular headphone according to claim 5, wherein: The second housing (212) has a sound hole (2121) extending through the upper and lower surfaces thereof, and the sound hole (2121) is in communication with the front chamber (214).

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