CN214481177U - Lamp cover waterproof structure and earphone - Google Patents

Abstract

The utility model provides a lamp lid waterproof construction and earphone, lamp lid waterproof construction include shell, lamp lid and support, the light-emitting hole has been seted up on the shell, the lamp lid is located the inside of shell and lid are located light-emitting hole department, the lamp lid with paste the layer has between the inner wall of shell, the support is located the shell is inside and be used for with the lamp lid compress tightly in the inner wall of shell. The utility model provides a lamp lid waterproof construction and earphone, lamp lid and shell are fixed through pasting the layer bonding, and the support then compresses tightly the lamp lid in the shell. After the lamp cover is pressed by the support, the adhesive layer between the lamp cover and the shell is pressed and filled in the gap between the lamp cover and the shell, so that the waterproof sealing requirement can be met, and the lamp cover is not required to be fixed by adopting a gluing mode.

Description

Lamp cover waterproof structure and earphone

Technical Field

The utility model belongs to the technical field of the electronic product, more specifically say, relate to a lamp lid waterproof construction and earphone.

Background

The types of earphones vary, for example on a neck strap earphone, and usually an indicator light is provided, which can be used to display the charging status or the use status. The lamp cover of protection pilot lamp is usually arranged on the shell of the earphone, and in order to guarantee the waterproof effect, the lamp cover is usually fixed on the lamp shell in a gluing mode. But the lamp lid volume on the earphone is less, and it is very difficult to operate the lamp lid with tweezers, pulls the lamp lid easily when gluing moreover, leads to the lamp lid to shift, influences waterproof sealed effect.

Disclosure of Invention

An object of the embodiment of the utility model is to provide a lamp lid waterproof construction and earphone to solve the lamp lid that exists among the prior art and beat and glue the difficulty, probably lead to the not good technical problem of water-proof effects.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a lamp lid waterproof construction, includes shell, lamp lid and support, the light-emitting hole has been seted up on the shell, the lamp lid is located the inside of shell and lid are located light-emitting hole department, the lamp lid with paste the layer between the inner wall of shell, the support is located the shell is inside and be used for with the lamp lid compress tightly in the inner wall of shell.

In one embodiment, the lamp cover protrudes towards the light outlet hole to form a light-transmitting part.

In one embodiment, the holder has a cylindrical portion disposed opposite to the light exit hole.

In one embodiment, foam is disposed between the bracket and the lamp cover.

In one embodiment, the inner profile of the housing matches the outer profile of the bracket to compress the bracket.

In one embodiment, the inner wall of the outer shell is provided with a containing groove, the lamp cover is arranged in the containing groove, and one side of the lamp cover, which is far away from the bottom surface of the containing groove, is flush with the inner wall of the outer shell.

In one embodiment, the housing is cylindrical and the holder is inserted into the housing.

The utility model also provides an earphone, including foretell lamp lid waterproof construction, still include the circuit board, electric connection has the light source on the circuit board, the light source is just right the unthreaded hole sets up.

In one embodiment, the bracket is extended towards the circuit board to form a cylindrical part, and the end part of the cylindrical part abuts against the periphery of the light source.

In one embodiment, the bracket includes a first supporting unit and a second supporting unit fixedly connected to the first supporting unit, and the circuit board is disposed in a space enclosed by the first supporting unit and the second supporting unit.

The utility model provides a lamp lid waterproof construction and earphone's beneficial effect lies in: compared with the prior art, the utility model discloses lamp lid waterproof construction includes shell, lamp lid and support, and the inside of shell is located to the lamp lid and the lid is established in the light-emitting hole department of shell, and lamp lid and shell through pasting the layer bonding fixed, and the support then compresses tightly the lamp lid in the shell. Because the pasting layer has a certain deformation space, after the lamp cover is pressed tightly by the support, the pasting layer between the lamp cover and the shell is pressed tightly and filled in the gap between the lamp cover and the shell, thereby the waterproof sealing requirement can be achieved, and the lamp cover is not required to be fixed by adopting a gluing mode.

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 a sectional view of a lamp cover waterproof structure provided in an embodiment of the present invention;

fig. 2 is a three-dimensional structure diagram of a lamp cover and a housing provided in an embodiment of the present invention;

fig. 3 is a three-dimensional structure diagram of the earphone provided by the embodiment of the present invention;

fig. 4 is a cross-sectional view of the earphone provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a housing; 10-a light-emitting hole; 11-a holding tank; 2-a lamp cover; 21-a light-transmitting portion; 3-a sticking layer; 4-a scaffold; 41-a first support unit; 42-a second support unit; 43-a cylindrical portion; 5-a circuit board; 51-a light source; 6-neck strap.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The embodiment of the present invention provides a waterproof structure for a lamp cap 2.

In one embodiment of the present invention, please refer to fig. 1 and 2, the light cover waterproof structure includes a housing 1, a light cover 2 and a bracket 4, a light hole 10 is formed on the housing 1 for the light source 51 to pass through, the light cover 2 is transparent or semitransparent for covering the light hole 10, so as to prevent moisture, dust and the like from entering the housing 1, and the light emitted from the light source 51 can also pass through the light cover 2 to be emitted. Moreover, the lamp cover 2 is arranged inside the housing 1, and the lamp cover 2 and the inner wall of the housing 1 are fixed by the adhesive layer 3, that is, the lamp cover 2 is fixed at the inner wall of the housing 1 by the adhesive layer 3. A holder 4 is arranged inside the housing 1, the holder 4 being intended to press the lamp cover 2 against the inner wall of the housing 1. When the lamp cover 2 and the shell 1 are pressed tightly through the bracket 4, firstly, the gap between the lamp cover 2 and the shell 1 can be reduced, and secondly, the paste layer 3 can be better filled in the gap between the lamp cover 2 and the shell 1, so that the lamp cover 2 and the shell 1 can be sealed.

The lamp cover waterproof structure in the above embodiment includes the housing 1, the lamp cover 2 and the bracket 4, the lamp cover 2 is disposed inside the housing 1 and covers the light emitting hole 10 of the housing 1, the lamp cover 2 and the housing 1 are adhered and fixed by the adhesive layer 3, and the bracket 4 presses the lamp cover 2 to the housing 1. Because the paste layer 3 has certain deformation space, after the lamp cover 2 is compressed by the support 4, the paste layer 3 between the lamp cover 2 and the shell 1 is compressed and filled in the gap between the lamp cover 2 and the shell 1, thereby the waterproof sealing requirement can be achieved, and the lamp cover 2 is not required to be fixed by adopting a gluing mode.

In one embodiment of the present invention, referring to fig. 1, the light cover 2 is formed with a light-transmitting portion 21 protruding toward the inside of the light-emitting hole 10, and the light-transmitting portion 21 is filled in the light-emitting hole 10, and the size of the light-transmitting portion 21 can be matched with the inner size of the light-emitting hole 10, so as to reduce the gap between the inner wall of the light-emitting hole 10 and the outer wall of the light-transmitting portion 21, and reduce the possibility of moisture entering the inside of the housing 1. Optionally, the height of the light-transmitting portion 21 is the same as the depth of the light-exiting hole 10, so that after the light-transmitting portion 21 extends into the light-exiting hole 10, the top of the light-transmitting portion can be flush with the surface of the housing 1, the surface flatness of the housing 1 is ensured, and the product precision is improved. The light exit hole 10 may have a circular hole, a square hole, or the like, and the light transmission portion 21 has the same shape as the light exit hole 10.

In one embodiment of the present invention, referring to fig. 1, the bracket 4 has a cylindrical portion 43, the cylindrical portion 43 has a central hole, and the cylindrical portion 43 is disposed opposite to the light exit hole 10, i.e. the central hole of the cylindrical portion 43 is disposed opposite to the cylindrical portion 43. The cylindrical portion 43 is provided to allow light generated by the light source 51 to pass through the cylindrical portion 43 and to be emitted through the lamp cover 2, and to surround the outer periphery of the light source 51 to reduce the emission of light, and to allow most of the light to be emitted from the light exit hole 10 by reflection on the inner wall of the cylindrical portion 43. Optionally, the inner wall of the cylindrical portion 43 is coated with a reflective layer, so that after the light source 51 emits light, the reflective layer of the cylindrical portion 43 can reflect part of the light emitted to the inner wall of the cylindrical portion 43, thereby increasing the light intensity and reducing the light loss.

In one embodiment of the present invention, foam is disposed between the bracket 4 and the lamp cover 2, and when the bracket 4 presses the lamp cover 2, the foam compresses to form a buffer between the bracket 4 and the lamp cover 2. The setting of bubble cotton firstly can make support 4 can press lamp lid 2 tighter, can not lead to lamp lid 2 to break moreover, and the security is higher, secondly can cushion lamp lid 2 and to support 4 and circuit board 5's reaction force, plays certain guard action to circuit board 5.

In one embodiment of the present invention, referring to fig. 1, the inner contour of the housing 1 matches the outer contour of the bracket 4, so that when the bracket 4 is placed inside the housing 1, the outer wall of the bracket 4 abuts against the inside of the housing 1, and therefore, an outward-pushing acting force is applied to the lamp cover 2, and the lamp cover 2 can be automatically pressed against the inside of the housing 1. The structure of pressing the lamp cover 2 in this embodiment is simple, and the lamp cover 2 is automatically pressed by the assembling result without using a screw member or the like. In other embodiments, an elastic member may be provided between the bracket 4 and the lamp cover 2, and then the bracket 4, the lamp cover 2, and the housing 1 may be fixed by using a screw member or the like, so that the lamp cover 2 may be pressed against the housing 1.

In one embodiment of the present invention, please refer to fig. 1, the inner wall of the housing 1 has a holding groove 11, and the lamp cover 2 is disposed in the holding groove 11, such that one side of the lamp cover 2 away from the bottom surface of the holding groove 11 is disposed at the same level as the inner wall of the housing 1, and the lamp cover 2 can be compressed by the support 4 compressing the housing 1. Since the side of the lamp cover 2 remote from the bottom surface of the accommodating groove 11 is flush with the inner wall of the housing 1, the lamp cover 2 disposed in the accommodating groove 11 can be also compressed when the holder 4 compresses the housing 1. The pressing lamp cover 2 is simple in structure, threaded parts and the like are not needed, and the lamp cover 2 is automatically pressed through an assembling structure. The housing groove 11 may be groove-shaped or may be formed in a step-like shape with the inner wall of the housing 1, and the specific structure of the housing groove 11 is not limited here as long as the lamp cover 2 can be fitted to the inner wall of the housing 1.

Alternatively, the housing 1 has a cylindrical shape, at least one end of the housing 1 has an opening, and the holder 4 is inserted into the interior of the housing 1 through the opening, so that the holder 4 is pressed against the inner wall of the housing 1, thereby pressing the lamp cover 2. The support 4 may also be cylindrical, so that the circuit board 5 may be fixed inside the support 4, and may support and fix the circuit board 5. Optionally, the housing 1 includes a first housing and a second housing, the first housing and the second housing are fixedly connected, and when assembling, the lamp cover 2 may be firstly adhered to one of the first housing or the second housing by the adhesive member, then the lamp cover is installed into the bracket 4, and finally the other of the first housing and the second housing is assembled to form the housing 1.

The utility model also provides an earphone, please refer to fig. 3 and 4, the earphone includes the lamp lid waterproof construction of any of the above-mentioned embodiments, can prevent that aqueous vapor from getting into the inside of shell 1 from lamp lid 2 department. The earphone can be a neck strap earphone, an ear-hanging earphone, etc. The earphone further comprises a circuit board 5, wherein a light source 51 is electrically connected to the circuit board 5, the light source 51 is arranged opposite to the light outlet 10, and light emitted by the light source 51 is emitted from the light outlet 10. More specifically, the light emitted from the light source 51 is emitted after passing through the holder 4 and the lamp cover 2.

The utility model provides an earphone has adopted foretell lamp lid 2 waterproof construction, and lamp lid 2 waterproof construction includes shell 1, lamp lid 2 and support 4, and lamp lid 2 locates the inside of shell 1 and covers and establish in the light-emitting hole 10 department of shell 1, and lamp lid 2 and shell 1 through pasting layer 3 bonding fixed, and support 4 then compresses tightly lamp lid 2 in shell 1. Because the paste layer 3 has certain deformation space, after the lamp cover 2 is compressed by the support 4, the paste layer 3 between the lamp cover 2 and the shell 1 is compressed and filled in the gap between the lamp cover 2 and the shell 1, thereby the waterproof sealing requirement can be achieved, and the lamp cover 2 is not required to be fixed by adopting a gluing mode.

In one embodiment of the present invention, referring to fig. 1 and 4, the bracket 4 extends toward the circuit board 5 to form a cylindrical portion 43, and an end of the cylindrical portion 43 abuts against a periphery of the light source 51. The cylindrical portion 43 is provided to allow light generated by the light source 51 to pass through the cylindrical portion 43 and to be emitted through the lamp cover 2; the second is that the light source can surround the periphery of the light source 51, the external radiation of the light is reduced, and most of the light can be emitted from the light outlet 10 through the reflection of the inner wall of the cylindrical part 43. Optionally, the inner wall of the cylindrical portion 43 is coated with a reflective layer, so that after the light source 51 emits light, the reflective layer of the cylindrical portion 43 can reflect part of the light emitted to the inner wall of the cylindrical portion 43, thereby increasing the light intensity and reducing the light loss; thirdly, the distance between the light source 51 and the lamp cover 2 can be increased, so that the light source 51 has a sufficient light mixing height.

In one embodiment of the present invention, please refer to fig. 4, the bracket 4 includes a first supporting unit 41 and a second supporting unit 42, the first supporting unit 41 is fixedly connected to the second supporting unit 42, and the circuit board 5 is disposed in a space enclosed by the first supporting unit 41 and the second supporting unit 42, so that the bracket 4 can support and protect the circuit board 5. The circuit board 5 may be fixed to the first supporting unit 41 or the second supporting unit 42, or the circuit board 5 may be directly held between the first supporting unit 41 and the second supporting unit 42 and clamped by the first supporting unit 41 and the second supporting unit 42.

Optionally, referring to fig. 3, the earphone further includes a neck strap 6, and the neck strap 6 is fixedly connected to the housing 1 for hanging on the neck. The shell 1 can be an aluminum shell and made of metal materials such as aluminum and the like, so that the texture of the product can be improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a lamp lid waterproof construction which characterized in that: including shell, lamp lid and support, the unthreaded hole has been seted up on the shell, the lamp lid is located the inside of shell and lid are located unthreaded hole department, the lamp lid with paste the layer has between the inner wall of shell, the support is located the shell is inside and be used for with the lamp lid compress tightly in the inner wall of shell.

2. The lamp cap waterproof structure according to claim 1, wherein: the lamp cover is protruded towards the light outlet hole to form a light transmission part.

3. The lamp cap waterproof structure according to claim 1, wherein: the support is provided with a cylindrical part, and the cylindrical part is arranged right opposite to the light outlet hole.

4. The lamp cap waterproof structure according to claim 1, wherein: and foam is arranged between the bracket and the lamp cover.

5. The lamp cap waterproof structure according to claim 1, wherein: the inner contour of the housing is matched with the outer contour of the support to press the support.

6. The lamp cap waterproof structure according to claim 5, wherein: the holding tank has been seted up to the inner wall of shell, the lamp lid set up in the holding tank, just keeping away from of lamp lid one side of holding tank bottom surface with the inner wall parallel and level of shell sets up.

7. The lamp cap waterproof structure according to claim 5, wherein: the shell is in a cylindrical shape, and the bracket is inserted into the shell.

8. The earphone is characterized in that: the lamp cover waterproof structure comprises the lamp cover waterproof structure as claimed in any one of claims 1 to 7, and further comprises a circuit board, wherein a light source is electrically connected to the circuit board, and the light source is arranged opposite to the light outlet.

9. The headset as recited in claim 8, wherein: the bracket is extended towards the circuit board to form a cylindrical part, and the end part of the cylindrical part is abutted against the periphery of the light source.

10. The headset as recited in claim 8, wherein: the support include first supporting element and with first supporting element fixed connection's second supporting element, the circuit board set up in the space that first supporting element with the second supporting element encloses.

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