Light leakage prevention microphone structure
By using a combined structure of light emitting components and foam parts in the microphone structure, the light leakage problem is solved, the lighting effect is improved and the acoustic performance is maintained, and a microphone structure is realized that light leakage is resistant to light leakage.
Patent Information
- Application Number
- CN202422178438.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-09-05
AI Technical Summary
The existing microphone structure with luminous function has light leakage problems, resulting in the lighting effect being worse than expected.
The combined structure of the light emitting component and the foam piece is adopted. The light emitting component includes a frame and a light emitting unit. The foam piece is arranged on the inner and outer sides of the light emitting component to prevent light from leaking directly through the gap.
Effectively prevent light from leaking, improve lighting effect, ensure that the acoustic performance of the radio module is not affected, and avoid local highlights and sound wave abnormalities.
Smart Images

Figure CN223297678U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microphone structures, in particular to a light leakage-proof microphone structure. Background Art
[0002] There is currently a microphone structure with a lighting function, which includes a microphone body and a light-emitting module. The light-emitting module is arranged inside the microphone body and corresponds to the position of a mesh portion of the microphone body. Therefore, the light emitted by the light-emitting module can pass through the mesh holes of the mesh portion, allowing the user to observe the lighting effect of the microphone.
[0003] However, in actual use of the existing microphone structure, users often observe bright spots through the mesh portion of the microphone body, which are obviously emitted by the light source leakage, resulting in a lighting effect that is not as expected. Therefore, the existing microphone structure has its needs for improvement. Utility Model Content
[0004] In order to solve the light leakage problem of existing microphone structures, the present invention aims to provide a light leakage-proof microphone structure. Through the structural configuration of the light-emitting component and other components, the lighting effect of the novel light leakage-proof microphone structure is enhanced, which is further explained as follows.
[0005] The novel anti-light leakage microphone structure includes:
[0006] The microphone body comprises a housing and a sound receiving module. The housing is provided with a mesh portion, and the sound receiving module is accommodated in a position within the housing corresponding to the mesh portion.
[0007] a light-emitting assembly disposed between the housing and the sound receiving module and comprising a frame and a plurality of light-emitting units, the frame surrounding the sound receiving module and having a plurality of gaps therebetween, the plurality of light-emitting units being disposed on the frame;
[0008] a first foam member disposed around the light-emitting component and shielding the mesh portion on the inner side of the housing; and
[0009] The second foam piece is arranged around the sound receiving module and isolated between the sound receiving module and the light emitting component, so that the light emitted by the light emitting unit cannot directly penetrate the second foam piece and leak from the gap.
[0010] In one embodiment of the present invention, the light-emitting assembly includes a plurality of light strips, the plurality of light strips include the plurality of light-emitting units, and the plurality of light strips are spaced and combined around the outer side of the frame, and the second foam member is combined with the inner side surface of the frame to directly cover the plurality of gaps.
[0011] Furthermore, in an embodiment of the present invention, the light emitting units of each light bar are spaced apart along the height direction of the frame, and the top edge of the second foam member is positioned higher than the positions of the plurality of light emitting units along the height direction.
[0012] Furthermore, in an embodiment of the present invention, a plurality of adhesive positions are provided between the top edge of the second foam member and the frame, and the plurality of adhesive positions are arranged around the second foam member at equal angles.
[0013] In one embodiment of the present invention, the first foam member is coupled to the inner side of the housing and spaced apart from the light-emitting component. Furthermore, in one embodiment of the present invention, the microphone body is provided with a base, the base being disposed within the housing, the sound receiving module being coupled to the base, and the second foam member being in contact with the base.
[0014] Furthermore, in an embodiment of the present invention, the base is provided with a shoulder and a boss portion, the boss portion is formed by protruding from the center of the shoulder portion, the sound receiving module is located on the boss portion, and the second foam component is against the boss portion.
[0015] Furthermore, in an embodiment of the present invention, one end of the frame radially protrudes to form a supporting flange, and the supporting flange abuts against the shoulder.
[0016] Preferably, in one embodiment of the present invention, the anti-light leakage microphone structure includes at least one set of positioning protrusions and positioning recesses, the positioning protrusions and the positioning recesses are respectively formed on the supporting flange of the frame and the shoulder of the base, and the positioning protrusions can extend into the positioning recesses to position the frame and the base relative to each other.
[0017] Preferably, in an embodiment of the present invention, the first foam member abuts against the supporting flange.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] Through the above-mentioned technical features, the light emitted by the light-emitting unit of the light-emitting component can be transmitted through the first foam member, allowing the user to see the lighting effect through the mesh portion of the housing. Since the second foam member is located on the inner side of the light-emitting component, it can prevent light from leaking through the inner side of the light-emitting component and through the gaps in the frame. Instead, it can directly pass through the first foam member and the mesh portion, forming a distinct local bright spot. This improves the shortcomings of existing microphone structures and enhances the lighting effect of the microphone structure, thereby providing a light leakage-proof microphone structure. Preferably, the first foam member and the second foam member can ensure that the sound received by the sound receiving module meets the user's requirements without causing problems such as too small amplitude or abnormal waveform. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a three-dimensional appearance diagram of a preferred embodiment of the utility model.
[0021] Figure 2 This is a three-dimensional exploded view of a preferred embodiment of the present invention.
[0022] Figure 3 It is a three-dimensional view of a partial section of a preferred embodiment of the present invention.
[0023] Figure 4 for Figure 3 A partial enlarged view of .
[0024] Figure 5 for Figure 3 Another enlarged view of a part.
[0025] Figure 6 It is a side view of a partial section of a preferred embodiment of the present invention.
[0026] Figure 7 It is a top cross-sectional view of a preferred embodiment of the present invention.
[0027] The symbols in the representative figure are briefly explained as follows: 111: grid part, 12: sound receiving module, 20: light-emitting component, 201: gap, 21: frame, 22: light bar, 221: light-emitting unit, 23: light guide bar, 30: first foam part, 40: second foam part. DETAILED DESCRIPTION
[0028] The drawings in the embodiments provide a more detailed description of the technical solutions in the embodiments of the present invention. In the drawings, the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The described embodiments are part of the embodiments of the present invention, not all of them. The embodiments described below with reference to the drawings are exemplary and are intended to be used to explain the present invention, and should not be understood as limitations on the present invention. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. The embodiments of the present invention are described in detail below with reference to the drawings.
[0029] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative positions and movement conditions of the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.
[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0031] Example
[0032] In order to understand the technical features and practical effects of the present invention in detail and to implement them according to the contents of the specification, the preferred embodiments shown in the drawings are further described in detail as follows:
[0033] Please refer to Figures 1 to 3 As shown, the anti-light leakage microphone structure of the preferred embodiment of the present invention includes a microphone body 10, a light-emitting component 20, a first foam component 30 and a second foam component 40, wherein the microphone body 10 includes a shell 11 and a sound receiving module 12, and a grid portion 111 is provided on the shell 11 to form a plurality of mesh holes, and the sound receiving module 12 is accommodated in the shell 11 at a position corresponding to the grid portion 111, so that the sound receiving module 12 can receive sound through the plurality of mesh holes.
[0034] like Figure 2 and Figure 3 As shown, the light-emitting assembly 20 is disposed between the housing 11 and the sound receiving module 12 and includes a frame 21 and a plurality of light-emitting units 221. The frame 21 surrounds the sound receiving module 12 and defines a plurality of gaps 201. This allows sound waves to pass through the mesh portion 111 of the housing 11 and the gaps 201 of the frame 21 before being received by the sound receiving module 12 for subsequent acoustic processing. The light-emitting units 221 are disposed on the frame 21. In a preferred embodiment of the present invention, the light-emitting units 221 are light-emitting diodes (LEDs).
[0035] The first foam member 30 is disposed around the frame 21 and shields the mesh portion 111 on the inner side of the shell 11; the second foam member 40 is disposed around the radio module 12 and is isolated between the radio module 12 and the frame 21, so that the light emitted by the light-emitting unit 221 cannot directly penetrate the second foam member 40 and leak from the gap 201. Through the above-mentioned technical features, the light emitted by the light-emitting unit 221 of the light-emitting component 20 can be transmitted through the first foam member 30, allowing the user to see the lighting effect through the mesh portion 111 of the housing 11. Since the second foam member 40 is located on the inner side of the light-emitting component 20, it can prevent light from leaking through the inner side of the light-emitting component 20 and through the gap 201 of the frame 21, and directly passing through the first foam member 30 and the mesh portion to form a distinct local bright spot, thereby improving the shortcomings of the existing microphone structure and enhancing the lighting effect of the microphone structure, thereby providing a light leakage-proof microphone structure. Preferably, the material of the first foam member 30 and the second foam member 40, such as polyurethane (PU), polyvinyl chloride (PVC), or ethylene vinyl acetate (EVA), can ensure that the sound received by the sound receiving module 12 meets the user requirements without causing problems such as too small amplitude or abnormal waveform.
[0036] Next, see Figures 2 to 5 As shown, in the preferred embodiment of the present invention, the frame 21 specifically has a ring-shaped grid structure. The light-emitting assembly 20 includes a plurality of light strips 22, each of which includes a plurality of light-emitting units 221. The plurality of light strips 22 are intermittently coupled to the outer side of the frame 21. Specifically, in the preferred embodiment of the present invention, each light strip 22 includes a plurality of light-emitting units 221. The second foam member 40 is coupled to the inner side of the frame 21, directly shielding the plurality of gaps 201. This ensures that any light emitted by the light-emitting assembly 20 that leaks into the gaps 201 in the opposite direction must pass through the second foam member 40, thereby ensuring a light leakage prevention effect.
[0037] Further, if Figures 2 to 4 and Figure 6As shown, the light-emitting units 221 of each light bar 22 are spaced apart along the height direction H of the frame 21. The top edge of the second foam member 40 is positioned higher than the positions of the plurality of light-emitting units 221 along the height direction H. With this technical feature, the second foam member 40 has a larger shielding range, thereby preventing light leakage to a greater extent. Furthermore, a plurality of adhesive positions are provided between the top edge of the second foam member 40 and the frame 21. The plurality of adhesive positions are spaced apart around the second foam member 40, so that the second foam member 40 is firmly bonded to the frame 21 by a highly efficient localized adhesive dispensing method. Please refer to FIG. Figure 7 For example, in a preferred embodiment of the present invention, four adhesive locations G1, G2, G3, and G4 are provided. By aligning each adhesive location with adjacent adhesive locations at 90-degree angles, the top edge of the second foam member 40 is more evenly adhered to the frame 21, thereby preventing potential partial separation from the frame 21. If a large gap exists between the second foam member 40 and the frame 21, slight light leakage may still occur.
[0038] Similarly, the first foam member 30 is attached to the inner side of the housing 11 and spaced apart from the light emitting element 20 , thereby reducing the possibility of a user observing a local bright spot when the first foam member 30 is partially spaced apart from the inner surface of the housing 11 .
[0039] Specifically, if Figure 1 and Figure 2 As shown, the housing 11 is cylindrical, and the grid portion 111 is provided at the upper half of the housing 11; the microphone body 10 is further provided with an upper cover 14, which is combined with the top of the housing 11 and close to the grid portion 111, so as to enclose the above components in the housing 11; the light-emitting component 20 also includes a plurality of light guide strips 23, each of which is covered on the outside of the corresponding light strip 22, so as to achieve the effect of diffusing light; the first foam component 30 and the second foam component 40 are respectively cylindrical, and can be respectively formed by rolling up the foam layer and joining the head and tail ends to form a cylindrical shape, but this is not limited to it. Figure 2 、 Figure 3 、 Figure 5 and Figure 6 As shown in the preferred embodiment of the present invention, the microphone body 10 is provided with a base 13, the base 13 is provided in the housing 11, and the sound receiving module 12 is combined with the base 13, the second foam member 40 is as shown in FIG. Figure 6As shown, the second foam element 40 abuts against the base 13. Furthermore, the base 13 has a shoulder 131 and a boss 132. The boss 132 is formed by a central protrusion of the shoulder 131. The sound receiving module 12 is located on the boss 132, and the second foam element 40 abuts against the boss 132. The base 13 for mounting the sound receiving module 12 may have other structures and is not limited to this embodiment.
[0040] like Figure 2 、 Figure 3 、 Figure 5 and Figure 6 As shown, the bottom end of the frame 21 radially protrudes outward to form a support flange 211, and the support flange 211 abuts against the shoulder 131 of the base 13, and the first foam member 30 abuts against the support flange 211, that is, the light-emitting component 20, the first foam member 30 and the second foam member 40 are all supported on the base 13.
[0041] In this way, the sound receiving module 12 can extend upward into a position close to the middle section of the grid portion 111 to facilitate sound reception, and the base 13 has a structure that tapers from bottom to top, which helps to integrate the light-emitting component 20, the first foam part 30 and the second foam part 40 into the housing 11 in a more compact manner, thereby improving the space efficiency of the microphone body 10.
[0042] Preferably, see Figure 3 、 Figure 5 and Figure 6 As shown, the anti-light leakage microphone structure includes at least one set of positioning protrusions 133 and positioning recesses 212. The positioning protrusions 133 and the positioning recesses 212 are respectively formed on the supporting flange 211 of the frame 21 and the shoulder 131 of the base 13, and the positioning protrusions 133 can extend into the positioning recesses 212 to position the frame 21 and the base 13 relative to each other, thereby preventing the light-emitting component 20 from rotating on the base 13 relative to the sound receiving module 12, thereby causing problems such as unstable lighting effects or noise. In a preferred embodiment of the present invention, the positioning protrusion 133 is protruded from the shoulder 131 of the base 13, and the positioning recess 212 is provided on the support flange 211 of the frame 21. In other embodiments, the positioning protrusion 133 can also be provided on the frame 21, and the positioning recess 212 can be provided on the base 13. Through appropriate design, the frame 21 and the base 13 can also be positioned relative to each other to prevent rotation.
[0043] Among them, in the preferred embodiment of the present invention, the frame 21 and / or the light bar board of the light bar 22 can be used as a circuit board to be electrically connected to other electronic components such as a control unit, and other electronic circuit systems matched with the radio module 12 can be integrated into the base 13. However, the electronic circuit structures of the preferred embodiment of the present invention are similar to the prior art and are not the focus of the present invention, so they will not be described in detail here.
[0044] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any person with ordinary knowledge in the technical field can, without departing from the scope of the technical solution proposed by the present invention, make partial changes or modifications to the technical content disclosed in the present invention and make equivalent embodiments without departing from the technical solution content of the present invention. All of these remain within the scope of the technical solution of the present invention.
Claims
1. A light leakage-proof microphone structure, characterized in that: include: The microphone body comprises a housing and a sound receiving module, wherein the housing is provided with a mesh portion, and the sound receiving module is accommodated in a position in the housing corresponding to the mesh portion; a light-emitting assembly disposed between the housing and the sound receiving module and comprising a frame and a plurality of light-emitting units, wherein the frame surrounds the sound receiving module and has a plurality of gaps, and the plurality of light-emitting units are disposed on the frame; a first foam member, the first foam member being arranged around the light-emitting component and being arranged on the inner side of the housing to shield the grid portion; as well as, The second foam piece is disposed around the sound receiving module and is isolated between the sound receiving module and the light emitting component, so that the light emitted by the light emitting unit cannot directly penetrate the second foam piece and leak from the gap.
2. The anti-light leakage microphone structure according to claim 1, characterized in that: The light emitting assembly includes a plurality of light strips, each of which includes a plurality of light emitting units. The light strips are spaced and combined around the outer side of the frame. The second foam member is combined with the inner side of the frame to directly cover a plurality of gaps.
3. The anti-light leakage microphone structure according to claim 2, characterized in that: The light-emitting units of each light bar are spaced apart along a height direction of the frame, and the top edge of the second foam member is positioned higher than the positions of the plurality of light-emitting units along the height direction.
4. The anti-light leakage microphone structure according to claim 2, characterized in that: A plurality of adhesive positions are provided between the top edge of the second foam component and the frame, and the plurality of adhesive positions are spaced at equal angles around the second foam component.
5. The anti-light leakage microphone structure according to claim 1, characterized in that: The first foam piece is combined with the inner side surface of the shell and is spaced apart from the light-emitting component.
6. The anti-light leakage microphone structure according to any one of claims 1 to 5, characterized in that: The microphone body is provided with a base, the base is arranged in the shell, the sound receiving module is combined with the base, and the second foam component is against the base.
7. The anti-light leakage microphone structure according to claim 6, characterized in that: The base is provided with a shoulder and a boss portion, the boss portion is formed by protruding from the center of the shoulder portion, the sound receiving module is located on the boss portion, and the second foam component is against the boss portion.
8. The anti-light leakage microphone structure according to claim 7, characterized in that: One end of the frame body radially protrudes to form a supporting flange, and the supporting flange abuts against the shoulder.
9. The anti-light leakage microphone structure according to claim 8, characterized in that: It also includes at least one set of positioning protrusions and positioning recesses, which are respectively formed on the supporting flange of the frame and the shoulder of the base, and the positioning protrusions can extend into the positioning recesses to position the frame and the base relative to each other.
10. The anti-light leakage microphone structure according to claim 8, characterized in that: The first foam member abuts against the supporting flange.