CN221101234U

CN221101234U - Flash lamp module and electronic equipment

Info

Publication number: CN221101234U
Application number: CN202323215124.5U
Authority: CN
Inventors: 涂锋
Original assignee: Wuhan Xingji Meizu Technology Co ltd
Current assignee: Wuhan Xingji Meizu Technology Co ltd
Priority date: 2023-11-24
Filing date: 2023-11-24
Publication date: 2024-06-07
Anticipated expiration: 2033-11-24

Abstract

The utility model discloses a flash lamp module and electronic equipment, comprising: a decoration piece; the shell is provided with a mounting hole, and the decorating part is at least partially embedded in the mounting hole; a light blocking member that blocks a gap between the decorative member and the housing; the grounding connecting piece is connected with the decoration through the light blocking piece so as to realize the grounding arrangement of the decoration. The technical scheme provided by the utility model can not only meet the grounding requirement of the decoration, but also solve the problem that light leaks out from a gap between the decoration and the shell.

Description

Flash lamp module and electronic equipment

Technical Field

The application belongs to the technical field of electronic equipment, and particularly relates to a flash lamp module and electronic equipment.

Background

With the continuous development of electronic equipment technology, electronic equipment is more and more intelligent for the application of light sources in different scenes. The light source is arranged in the electronic equipment, but the internal space of the electronic equipment is limited, and how to realize multiple functional requirements in the limited space is a problem to be solved by the person skilled in the art.

Disclosure of utility model

The embodiment of the application aims to provide a flash lamp module and electronic equipment.

According to a first aspect of an embodiment of the present application, there is provided a flash module including:

a decoration piece;

The shell is provided with a mounting hole, and the decorating part is at least partially embedded in the mounting hole;

a light blocking member that blocks a gap between the decorative member and the housing;

the grounding connecting piece is connected with the decoration through the light blocking piece so as to realize the grounding arrangement of the decoration.

Optionally, the light blocking member abuts the bottom end of the decorative member and the inner wall of the housing.

Optionally, the decoration piece is provided with a light hole; the light blocking piece comprises an avoidance hole and a connecting portion, wherein the avoidance hole and the light passing hole are arranged concentrically, and the connecting portion is in butt joint with the bottom end of the decorating piece and the inner wall of the shell.

Optionally, at least the abutting part of the light blocking piece and the decoration piece is made of conductive materials.

Optionally, the light blocking piece is made of nano carbon copper.

Optionally, the flash lamp module further includes a circuit board, the circuit board is provided with a first light source and a second light source, the first light source is a flash lamp, and the second light source can emit light of at least two colors.

Optionally, the flash lamp module further includes a flash lamp shade, the flash lamp shade is at least partially embedded in the light hole, and one side of the flash lamp shade near the bottom of the decoration is provided with fresnel patterns.

Optionally, the flash lamp module further comprises a light equalizing lamp cover, and the light equalizing lamp cover is embedded in the light passing hole;

The light equalizing lamp cover comprises a transparent part and a shading part, wherein the transparent part is close to the shell, and the shading part is far away from the shell.

Optionally, a texture is arranged on one side of the transparent part, which is close to the bottom end of the decoration piece.

Optionally, the decoration includes the boss and with the first step that the boss is connected, the boss embedded in the mounting hole, the mounting groove has been seted up on the first step, the mounting groove with the outer wall of casing forms the point and glues the space.

Optionally, the mounting groove is seted up the point and is glued the groove, the point is glued the groove and is kept away from the direction of the outer wall of casing is sunken, the point is glued the groove and is included arc surface and the inclined plane that link to each other.

According to a second aspect of the embodiment of the present application, an electronic device is provided, including the above-mentioned flash module.

Other features of the present application and its advantages will become apparent from the following detailed description of exemplary embodiments of the application, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description, serve to explain the principles of the application.

FIG. 1 is an exploded view of a flashlight module according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of a flash module in an embodiment of the application;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a partial enlarged view at B in FIG. 2;

FIG. 5 is a schematic view showing the structure of a decoration according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a light equalizing lamp cover in an embodiment of the application;

FIG. 7 is a cross-sectional view of a trim piece in an embodiment of the present application;

fig. 8 is a partial enlarged view at C in fig. 2.

Reference numerals illustrate: a decoration 1; a light-passing hole 11; foam gum 12; a first step 13; a bottom end 14; a tip 15; a mounting groove 16; a dispensing face 161; a dispensing slot 162; an inclined face 1621; a circular arc face 1622; dispensing sidewalls 163; a boss outer side wall 164; dispensing space 165; a second step 17; a boss 18; a housing 2; a mounting hole 21; an inner wall 22; an outer wall 23; a light blocking member 3; a relief hole 31; a connection portion 32; a ground connection 4; a circuit board 5; a first light source 51; a second light source 52; a flash lamp cover 6; a groove 61; a light equalizing lamp cover 7; a transparent portion 71; a light shielding portion 72; a third step 721; a lens 8; a diffusion film 9; a main board 101; a camera 102.

Detailed Description

Various exemplary embodiments of the present application will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application unless it is specifically stated otherwise.

The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the application, its application, or uses.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate.

In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

As shown in fig. 1 to 3, an embodiment of the present application provides a flash module, which includes a decoration 1, a housing 2, a light blocking member 3, and a ground connection member 4; the shell 2 is provided with a mounting hole 21, and the decorating part 1 is at least partially embedded in the mounting hole 21; the light blocking piece 3 shields a gap between the decoration piece 1 and the shell 2; the grounding connector 4 is connected with the decoration 1 through the light blocking piece 3 so as to realize grounding arrangement of the decoration 1.

As shown in fig. 1 and 3, the flash module includes a garnish 1, a housing 2, a light blocking member 3, and a ground connection member 4.

The housing 2 may be a cell phone back cover, a tablet back cover or a back cover of other mobile devices. The housing 2 is provided with a mounting hole 21, and the mounting hole 21 is a through hole.

The grounding connection piece 4 can be a conductive spring piece, a metal spring piece and the like.

Referring to fig. 3, the decoration 1 may be at least partially embedded in the mounting hole 21 and partially exposed out of the outer wall 23 of the housing 2, in this embodiment, the housing 2 and the decoration 1 are convenient to install and are more firmly installed, and the housing 2 may be thinner and thinner, which is beneficial to realizing the light and thin electronic device.

It will be appreciated that the trim piece 1 may also be entirely embedded in the mounting hole 21, with the top end 15 of the trim piece 1 being flush with the outer wall 23 of the housing 2 or slightly below the outer wall 23 of the housing 2.

Further, since the decoration 1 is fitted in the mounting hole 21, there is a gap between the decoration 1 and the housing 2, and there is a problem of light leakage in the gap, and the gap between the decoration 1 and the housing 2 is blocked by the light blocking member 3, so as to solve the problem of light leakage in the gap.

The light blocking member 3 may be disposed in a gap between the decoration 1 and the housing 2, and the light blocking member 3 will fill the gap between the decoration 1 and the housing 2, thereby shielding light and avoiding light leakage from the gap between the decoration 1 and the housing 2. As shown in fig. 3 and 4, the light blocking member 3 may be attached to the bottom end of the decoration 1, and the light blocking member 3 extends along the inner wall 22 of the housing 2 to block the gap between the decoration 1 and the housing 2, thereby blocking light and avoiding leakage of light from the gap between the decoration 1 and the housing 2. The ground connection member 4 is connected to the garnish 1 through the light blocking member 3, and can improve the antistatic performance of the garnish 1. Further, in the mode that the light blocking member 3 is attached to the bottom end of the decoration 1 and extends to the inner wall 22 along the housing 2, the light blocking member 3 is connected to the bottom end of the decoration 1 and extends to the inner wall 22 of the housing 2, the ground connection member 4 is connected to the light blocking member 3 located at the inner wall 22 of the housing 2, and the ground connection member 4 is not required to be directly connected to the decoration 1, so that the ground connection member 4 is connected to the decoration 1 through the light blocking member 3, thereby realizing the ground conduction function of the decoration 1, improving the antistatic performance of the decoration 1, and saving space.

In an alternative embodiment, in the manner that the light blocking member 3 is disposed in the gap between the decoration 1 and the housing 2, the light blocking member 3 includes a first portion and a second portion connected to each other, the first portion is disposed in the gap between the decoration 1 and the housing 2 to block the gap between the decoration 1 and the housing 2, the second portion of the light blocking member 3 extends along the inner wall 22 of the housing 2, the ground connection member 4 is convenient to connect with the second portion of the light blocking member 3, the ground connection member 4 is not required to directly connect with the decoration 1, the first portion of the light blocking member 3 is connected with the decoration 1 due to the gap disposed between the decoration 1 and the housing 2, the ground connection member 4 is connected with the decoration 1 through the light blocking member 3, and after the light blocking member 3 extends toward the inner wall 22 of the housing 1, the ground connection member 4 is connected with the light blocking member 1, the ground connection function of the decoration 1 can be realized without the ground connection member 4 being directly connected with the decoration 1, and the space can be saved, and the antistatic property of the decoration 1 can be improved.

In the flash lamp module provided by the embodiment of the application, the problem that light leaks from the gap between the decoration 1 and the shell 2 can be solved in a limited space, and the grounding connecting piece 4 is connected with the decoration 1 through the light blocking piece 3 without directly connecting the grounding connecting piece 4 with the decoration 1, so that the grounding requirement of the decoration 1 can be met and the problem that light leaks from the gap between the decoration 1 and the shell 2 can be solved under the condition of saving space.

As shown in fig. 3 and 4, the light blocking member 3 abuts against the bottom end 14 of the garnish 1 and the inner wall 22 of the housing 2. The bottom 14 of decoration 1 inlays and establishes in mounting hole 21, the bottom 14 of decoration 1 passes mounting hole 21, can make the bottom 14 of decoration 1 bulge in the inner wall 22 of casing 2 or flush with the inner wall 22 of casing 2, so light blocking piece 3 can with the bottom 14 butt of decoration 1, light blocking piece 3 extends along the inner wall 22 of casing 2, ground connection spare 4 is connected with the light blocking piece 3 that is located casing 2 department to realize that ground connection spare 4 is connected with decoration 1 through light blocking piece 3, so that decoration 1 has the ground conduction function, in order to improve decoration 1 antistatic property.

The light blocking piece 3 is attached to the bottom end 14 of the decoration 1 and extends along the inner wall 22 of the shell 2, the light blocking piece 3 can be directly attached to the bottom end 14 of the decoration 1, and is mounted with the decoration 1 and the shell 2 in an adhesive manner, the mounting manner is simple, and the assembly efficiency can be improved.

As shown in fig. 3, 5 and 7, the decoration 1 is provided with a light-passing hole 11; the light blocking member 3 includes a relief hole 31 and a connecting portion 32, the relief hole 31 is concentrically disposed with the light passing hole 11, and the connecting portion 32 abuts against the bottom end 14 of the decorative member 1 and the inner wall 22 of the housing 2.

As shown in fig. 1, the garnish 1 is provided with a light-passing hole 11. The light rays of the first light source 51 and the second light source 52 extend from the inside of the housing 2 to the outside of the housing 2 through the light passing hole 11. The light passing hole 11 is a through hole.

Further, as shown in fig. 1, the light blocking member 3 includes the escape hole 31 and the connection portion 32, in other words, the light blocking member 3 has a ring shape. The avoidance hole 31 is arranged concentrically with the light passing hole 11, and the diameter of the avoidance hole 31 is the same as that of the light passing hole 11 or slightly larger than that of the light passing hole 11, so as to avoid the light blocking member 3 from blocking the light passing hole 11, thereby enabling the light rays of the first light source 51 and the second light source 52 to extend to the outside of the housing 2 through the light passing hole 11. The connecting portion 32 abuts against the bottom end 14 of the decoration 1 and extends along the inner wall 22 of the housing 2, so that the connecting portion 32 can shield a gap between the decoration 1 and the housing 2 to avoid light leakage.

In an alternative embodiment, at least the abutting portion of the light blocking member 3 and the decoration member 1 is made of a conductive material. When the abutting part of the light blocking member 3 and the decoration member 1 is made of a conductive material, the grounding connection member 4 is connected with the decoration member 1 through the light blocking member 3, so that the decoration member 1 and the grounding connection member 4 have conductivity, thereby realizing a grounding conduction function of the decoration member 1 and improving the antistatic performance of the decoration member 1.

At least the contact part of the light blocking member 3 and the decoration member 1 is made of conductive material. The light blocking member 3 may be made of a conductive material; only the abutting portion of the light blocking member 3 may be made of a conductive material. Can be selected according to actual needs.

The conductive material may be a metal material, such as copper foil, silver foil, etc.

In an alternative embodiment, the light blocking member 3 is made of nanocarbon copper. The nano carbon copper belongs to a composite material, and has conductivity and good shading performance. Therefore, the light-blocking piece 3 is made of nano carbon copper, so that the electric conductivity between the decoration piece 1 and the grounding connecting piece 4 can be realized, and the light-blocking effect can be realized on the gap between the decoration piece 1 and the shell 2.

As shown in fig. 1 and 3, the flash module further includes a circuit board 5, the circuit board 5 is provided with a first light source 51 and a second light source 52, the first light source 51 is a flash lamp, and the second light source 52 can emit light of at least two colors.

Wherein light rays of the first light source 51 and the second light source 52 are emitted from the light passing hole.

As shown in fig. 1, the flash module further includes a circuit board 5, and a first light source 51 and a second light source 52 are disposed on the circuit board 5. The circuit board 5 is used for being connected with a main board 101 of the electronic device, and the main board 101 can provide power for the circuit board 5 and can control the first light source 51 and the second light source 52 to be turned on or off. The first light source 51 is a flash; the second light source 52 can emit light of at least two colors, and the main board 101 can control the second light source 52 to emit light of different colors.

In a specific embodiment, when the flash module is used in a mobile phone, the second light source 52 may display red when the mobile phone is in a charged state; when the cell phone is fully charged, the second light source 52 may display green.

As shown in fig. 3 and fig. 4, the flash module further includes a lens 8, the decoration 1 is provided with a second step 17, the lens 8 is adhered to the second step 17 through the foam glue 12, the lens 8 covers the light-passing hole 11, and impurities such as dust can be prevented from entering the electronic device through the light-passing hole 11; the lens may be flush with the tip 15 of the trim piece 1 or slightly below the tip 15 of the trim piece 1 to reduce the degree of wear of the lens 8. The peripheral edge of the lens 8 is coated with ink to enhance the absorption of the lens 8 to the edge light and the reflected light, reduce the stray light coefficient of the optical system, and make the appearance of the lens 8 more coordinated and beautiful.

As shown in fig. 3 and fig. 4, the flash module further includes a flash lamp cover 6, the flash lamp cover 6 is at least partially embedded in the light through hole 11, and a fresnel pattern is disposed on a side of the flash lamp cover 6 near the bottom end 14 of the decorative piece 1.

As shown in fig. 1, the flashlight module further includes a flashlight cover 6, where the flashlight cover 6 is disposed on a side of the lens 8 near the bottom end 14 of the decoration 1.

Specifically, the flash lamp shade is at least partially embedded in the light-passing hole. The flash lamp cover 6 may be all embedded in the light-transmitting hole 11, so that light passes through the flash lamp cover 6 and extends to the outside of the casing 2; as shown in fig. 3, in order to realize fool-proof design, the flash lamp cover 6 may also be partially embedded in the light-passing hole 11.

Further, the flash lamp cover 6 is made of PMMA, which is polymethyl methacrylate, and has high transparency, so that light penetrability can be improved.

Further, the side of the flash lamp shade 6 near the bottom end 14 of the decoration 1 is provided with fresnel patterns, and light passes through the side with the fresnel patterns, and then passes through the flash lamp shade body, so that the light polymerization property can be improved.

As shown in fig. 3 and fig. 4, the flash lamp module further includes a light equalizing lamp cover 7, where the light equalizing lamp cover 7 is embedded in the light passing hole 11; the light equalizing lamp cover 7 comprises a transparent part 71 and a shading part 72, the transparent part 71 is close to the shell 2, and the shading part 72 is far away from the shell 2.

As shown in fig. 1, the flash module further includes a light equalizing lamp cover 7, where the light equalizing lamp cover 7 is disposed in the light through hole 11 and is located on a side of the flash lamp cover 6 near the bottom end 14 of the decoration 1.

The light equalizing cover 7 includes a transparent portion 71 and a light shielding portion 72. The transparent portion 71 is close to the housing 2, and the light shielding portion 72 is far from the housing 2. The light shielding portion 72 is close to the camera 102 of the electronic device, and the light shielding portion 72 can shield light from entering the camera 102, so that the influence of the light is avoided during photographing.

In the embodiment in which the flash lamp housing 6 is partially embedded in the light through hole 11, the side of the flash lamp housing 6 near the bottom end 14 of the decoration 1 is provided with the groove 61, and the light shielding part 72 is provided with the third step 721, wherein the groove 61 and the third step 721 are lapped together, so that the fool-proof design is realized.

Further, the light shielding portion 72 is made of a non-transparent polycarbonate material.

Further, the transparent portion 71 is made of PMMA, which is also polymethyl methacrylate, and has high transparency, so that light transmittance can be improved.

In an alternative embodiment, opaque diffusion powder is added to the transparent part 71 to increase the refraction and reflection effects of the light, thereby making the light more uniform.

In an alternative embodiment, the transparent portion 71 is textured on a side near the bottom end 14 of the trim piece 1. The light passes through one side with textures, and then passes through the light equalizing lamp cover body, so that the refraction reverse effect of the light can be further improved, and the light is more uniform.

In an alternative embodiment, a diffusion film 9 is provided between the globe 7 and the globe 6. The diffusion film 9 is attached to the uniform light lampshade 7, and further effects of uniform light are achieved.

As shown in fig. 3, 4, 6 and 7, the decoration further includes a boss 18 and a first step 13 connected with the boss 18, the boss 18 is embedded in the mounting hole 21, a mounting groove 16 is formed on the first step 13, and the mounting groove 16 and the outer wall 23 of the housing 2 form a dispensing space 165.

Specifically, the decorative member 1 and the housing 2 are fixed by dispensing. The decoration 1 further comprises a boss 18 and a first step 13 connected with the boss 18, the first step 13 extends along the outer wall 23 of the shell 2, the boss 18 is embedded in the mounting hole 21, and the first step 13 is connected with the outer wall 23 of the shell 2. The side of the first step 13 facing the outer wall 23 of the housing 2 is provided with a mounting groove 16, and a dispensing space 165 is formed between the mounting groove 16 and the housing 2. The boss 18 is embedded in the mounting hole 21, clearance fit is formed between the boss 18 and the mounting hole 21, and the fit clearance is generally 0.05mm, so that the decoration 1 is conveniently embedded in the mounting hole 21, and the assembly efficiency is improved.

The glue dispensing space 165 is used to fill with glue to enable a secure connection between the housing 2 and the trim piece 1, reducing the probability that the trim piece 1 will come off the housing 2 during use. And glue fills between casing 2 and decoration 1, glue can also play the effect of sheltering from the light leak.

Further, the glue filled between the decoration 1 and the shell 2 is UV glue, and after the decoration 1 and the shell 2 are dispensed, the glue can be directly cured by UV light, so that reliable connection is formed between the decoration 1 and the shell 2; the UV light curing time is generally 15-30s, and the UV glue has the characteristic of short curing time, so that the assembly efficiency can be improved. Or the glue filled between the decoration 1 and the shell 2 adopts hot melt glue, and after the dispensing of the decoration 1 and the shell 2 is completed, a special pressure maintaining clamp is required to be used for maintaining pressure, so that reliable connection is formed between the decoration 1 and the shell 2; the dwell time is generally between 30 and 60 minutes, and the connection performance is better. The two kinds of adhesive glue can be selected according to the needs.

As shown in fig. 7, the mounting groove 16 is provided with a dispensing groove 162, the dispensing groove 162 is recessed in a direction away from the outer wall 23 of the housing 2, and the dispensing groove 162 includes an arc surface 1622 and an inclined surface 1621 connected to each other.

Specifically, the mounting groove 16 includes a dispensing face 164, a dispensing groove 162, a boss outer side wall 164, and a dispensing side wall 163, and the dispensing face 164, the dispensing groove 162, the dispensing side wall 163, and the boss outer side wall 164 form a dispensing space 165 with the outer wall 23 of the housing 1. The dispensing slot 162 is disposed between the dispensing face 161 and the dispensing sidewall 163. As shown in fig. 7, the circular arc line of the circular arc surface 1622 and the inclined line of the inclined surface 1621 can be seen from the cross section of the dispensing groove 16 shown after being cut along the diameter of the garnish 1. The dispensing slot 16 includes an inclined surface 1621 and an arc surface 1622, the inclined surface 1621 is connected to the arc surface 1622 and the dispensing surface 161, respectively, and the arc surface 1622 connects the adhesive sidewall 163 and the inclined surface 1621, respectively. As shown in FIG. 8, the arc diameter a of the arc surface 1622 is 0.5 mm.gtoreq.d.gtoreq.0.2 mm, the arc diameter a may be 0.2mm, 0.3mm, 0.4mm or 0.5mm, but is not limited to 0.2mm, 0.3mm, 0.4mm or 0.5mm; if the arc diameter a is too large, the dispensing width is reduced, the glue is difficult to fill the whole dispensing groove 16, if the arc diameter a is too small, the dispensing width is large, and the glue is easy to overflow to the appearance surface during dispensing to affect the appearance expressive force. An extension line of the inclined surface 1621 intersects with an extension line of the dispensing surface 161, and an angle b of an acute angle of the inclined surface 1621 with the dispensing surface 161 is in a range of 30 ° -60 °, and the angle b may be 30 °, 45 ° or 60 °, but is not limited to 30 °, 45 ° or 60 °; the distance between the dispensing surface 161 and the outer wall 23 of the shell 2 is the dispensing height h, and the dispensing height h is in the range of 0.10-0.15 mm; among them, 0.10mm, 0.11mm, 0.12mm, 0.13mm, 0.14mm, 0.15mm, but not limited to 0.10mm, 0.11mm, 0.12mm, 0.13mm, 0.14mm, 0.15mm; if the dispensing height h is too small, the smaller the thickness of the adhesive layer formed by the adhesive is, the weaker the bonding strength between the decorating part 1 and the shell 2 is, and the poorer the bonding reliability is; if the dispensing height is too large, it is more difficult for the glue to fill the entire dispensing space 165, so that the housing 1 and the garnish 2 cannot be completely bonded.

In a preferred embodiment, the decoration 1 is an annular decoration ring, and in order to ensure the strength of the decoration 1, the decoration 1 is made of a metal material such as stainless steel or aluminum alloy through milling or lathe processing.

While certain specific embodiments of the application have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the application. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the application. The scope of the application is defined by the appended claims.

Claims

1. A flash module, comprising:

a decoration piece;

2. The flash module of claim 1, wherein the light blocking member abuts a bottom end of the decorative piece and an inner wall of the housing.

3. The flash module according to claim 2, wherein the decorative member is provided with a light passing hole; the light blocking piece comprises an avoidance hole and a connecting portion, wherein the avoidance hole and the light passing hole are arranged concentrically, and the connecting portion is in butt joint with the bottom end of the decorating piece and the inner wall of the shell.

4. A flashlight module as claimed in claim 2 or claim 3, wherein at least the portion of said light blocking member abutting said decorative member is of a conductive material.

5. The flash module of claim 4, wherein the light blocking member is made of nano-carbon copper.

6. The flash module of claim 1, further comprising a circuit board, the circuit board having a first light source and a second light source, the first light source being a flash, the second light source being capable of emitting light of at least two colors.

7. The flash module of claim 3, further comprising a flash lamp cover, wherein the flash lamp cover is at least partially embedded in the light through hole, and a fresnel pattern is arranged on one side of the flash lamp cover, which is close to the bottom end of the decoration.

8. The flash module of claim 3, further comprising a light equalizing lamp cover embedded in the light passing hole;

9. The flash module of claim 8, wherein a side of the transparent portion adjacent to the bottom end of the decorative piece is textured.

10. The flash module of claim 1, wherein the decorative piece comprises a boss and a first step connected with the boss, the boss is embedded in the mounting hole, a mounting groove is formed in the first step, and a dispensing space is formed between the mounting groove and the outer wall of the shell.

11. The flash module of claim 10, wherein the mounting groove is provided with a dispensing groove, the dispensing groove is recessed in a direction away from the outer wall of the housing, and the dispensing groove comprises an arc surface and an inclined surface which are connected with each other.

12. An electronic device, comprising:

the flash module of any one of claims 1-11.