Lens module for mobile phone flash lamp

Abstract

The utility model relates to the technical field of lens modules, and discloses a lens module for a mobile phone flash lamp, which comprises a mounting ring, a first lens sheet, a second lens sheet and a third lens sheet are sequentially arranged in the mounting ring, the first lens sheet, the second lens sheet and the third lens sheet are equal to and parallel to the inner aperture of the mounting ring, and a plurality of annular grooves are formed in the inner side wall of the mounting ring. An annular groove is formed in the mounting ring, an elastic clamping ring is embedded in the annular groove, the elastic clamping ring is hollow and elastic, the elastic clamping ring is in a V shape, the two ends of the elastic clamping ring exceed the annular groove, and a mounting part used for being connected with a mobile phone flash lamp is arranged on one side of the mounting ring. According to the utility model, the first lens sheet, the second lens sheet or the third lens sheet is clamped at the middle position of the elastic clamping ring, and the elastic clamping ring is V-shaped, so that the first lens sheet, the second lens sheet or the third lens sheet is clamped and fixed; the effect that the first lens, the second lens or the third lens can be conveniently installed or detached in the later period is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lens module technical field, concretely is a lens module for mobile phone flash. BACKGROUND

[0002] LED is widely used in various lighting fields as a kind of high-efficiency, energy-saving lighting source, and the current smart phone with double flash camera has higher level in technology, can improve the authenticity of photographing quality, and the quality becomes more natural and clear, lens module needs to be installed on mobile phone flash, to prevent the damage to eyes when flash flickers.

[0003] Through the retrieval, such as patent publication No. CN210431495U, a lens module for mobile phone flash is disclosed, which comprises a mounting ring, a first fixed channel is formed at the top end of the inner ring wall of the mounting ring, a second lens sheet is horizontally installed at the top end of the inner ring of the mounting ring, and the second lens sheet and the mounting ring are parallel to each other, the side edge of the second lens sheet is inserted into the first fixed channel, so that the second lens sheet is fixed in the inner ring of the mounting ring, a second fixed channel is formed at the bottom end of the inner ring wall of the mounting ring, a third lens sheet is horizontally installed at the bottom end of the inner ring of the mounting ring, and the third lens sheet and the mounting ring are parallel to each other, the side edge of the third lens sheet is inserted into the second fixed channel, so that the third lens sheet is fixed in the inner ring of the mounting ring, when the mobile phone flash is used, the flash brightness emitted by the mobile phone flash is partially isolated and refracted by the first lens sheet, the second lens sheet and the third lens sheet, thereby reducing the damage of the flash to the eyes.

[0004] The above-mentioned patent has obvious beneficial effects, but there are still the following deficiencies in practical operation:

[0005] In the above-mentioned comparative document, several lens sheets are fixedly installed in the mounting ring by adhesive, but in reality, the installation method of the lens sheet in the above-mentioned comparative document is troublesome during installation, and if the lens is damaged during the later use of the mobile phone, it is troublesome to replace it, therefore, there is an urgent need in the field to improve the lens module for mobile phone flash to solve the defects of the prior art. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a lens module for mobile phone flash, which is convenient for installing or dismounting the first lens sheet, the second lens sheet or the third lens sheet.

[0007] To achieve the above object, the utility model provides the following technical scheme: a lens module for mobile phone flash, including mounting ring, the first lens piece, second lens piece and third lens piece that are equal with its internal aperture and parallel are equipped in mounting ring inside in proper order, a plurality of annular grooves are set up in the inner wall of mounting ring, the elastic clamping ring is embedded in the annular groove, the elastic clamping ring is hollow and has elasticity, the elastic clamping ring is V-shaped, the both ends of elastic clamping ring are beyond annular groove, one side of mounting ring is equipped with the mounting portion for being connected with mobile phone flash.

[0008] Preferably, the mounting ring includes a fixed ring, a first connecting ring, and a second connecting ring, the first lens piece, the second lens piece, and the third lens piece are respectively installed in the fixed ring, the first connecting ring, and the second connecting ring, and the fixed ring, the first connecting ring, and the second connecting ring are detachably fixed and installed.

[0009] Preferably, the first connecting ring and the second connecting ring are fixedly connected with a first threaded ring on the side close to the fixed ring, and the fixed ring and the first connecting ring are provided with a threaded portion adapted to the first threaded ring on the side close to the second connecting ring.

[0010] Preferably, the second connecting ring is provided with a protective transparent lens on the side away from the fixed ring, and the protective transparent lens is transparent.

[0011] Preferably, the protective transparent lens is fixedly connected with a second threaded ring on the side, and the second threaded ring is threadedly connected on the side of the second connecting ring.

[0012] Preferably, the fixed ring, the first connecting ring, and the second connecting ring are provided with a plurality of arc grooves on the opposite sides, and a sealing strip is embedded in the arc grooves.

[0013] Preferably, the mounting portion is a threaded connecting ring or a magnetic ring.

[0014] In view of the deficiencies of the prior art, the utility model provides a lens module for mobile phone flash, which overcomes the deficiencies of the prior art, and has the following beneficial effects:

[0015] In the utility model, the first lens piece, the second lens piece, or the third lens piece is clamped at the middle position of the elastic clamping ring, the elastic clamping ring is V-shaped, and the first lens piece, the second lens piece, or the third lens piece is clamped and fixed, so that the first lens piece, the second lens piece, or the third lens piece is conveniently installed or disassembled later.

[0016] In the utility model, the fixed ring, the first connecting ring, and the second connecting ring are threadedly connected in the threaded portion in sequence through the first threaded ring, a plurality of lenses or a single lens can be selected according to different flash powers, and the application range of the overall device is improved.

[0017] The arc-shaped groove is embedded with a sealing strip, the sealing strip is embedded in the arc-shaped groove, the airtightness in the mounting ring is improved, and water or dust is prevented from entering.

[0018] Other features and advantages of the present application will be set forth in the following description of the application, and in part will become apparent to those skilled in the art upon examination of the following or can be learned from practice of the application. The objects and other advantages of the application can be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0019] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application.

[0020] Figure 1 It is a structure schematic view of the whole of the present application;

[0021] Figure 2 It is a structure schematic view of the whole of the present application;

[0022] Figure 3 It is a structure schematic view of the whole of the present application; Figure 2 It is an enlarged structure schematic view of A in the figure;

[0023] Figure 4 It is a structure schematic view of the whole of the present application; Figure 2 It is an enlarged structure schematic view of B in the figure.

[0024] In the figure: 1, mounting ring; 2, first lens piece; 3, second lens piece; 4, third lens piece; 5, annular groove; 6, elastic clamping ring; 7, mounting part; 8, fixed ring; 9, first connecting ring; 10, second connecting ring; 11, threaded part; 12, first threaded ring; 13, protective transparent lens; 14, second threaded ring; 15, arc-shaped groove; 16, sealing strip. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4The utility model provides a lens module for cell -phone flash, including mounting ring 1, first lens piece 2, second lens piece 3 and third lens piece 4 are sequentially arranged with the inside hole diameter equal and parallel in mounting ring 1, the inside wall of mounting ring 1 is provided with a plurality of annular grooves 5, and the annular groove 5 is embedded with elastic clamping ring 6, and the elastic clamping ring 6 is hollow and has elasticity, the elastic clamping ring 6 is V-shaped, and the both ends of the elastic clamping ring 6 exceed the annular groove 5, and the one side of mounting ring 1 is provided with the mounting portion 7 for being connected with cell -phone flash.

[0027] Specifically, the device is installed and covered on the cell -phone flash through the mounting portion 7, when the cell -phone flash is used, the flash brightness emitted by the cell -phone flash is partially isolated and refracted through the first lens piece 2, the second lens piece 3 and the third lens piece 4, so as to reduce the damage of the flash to the eyes, when the first lens piece 2, the second lens piece 3 and the third lens piece 4 need to be installed, the elastic clamping ring 6 with elasticity is bent, a plurality of elastic clamping rings are embedded in the corresponding annular grooves 5 respectively, the outer diameter of the first lens piece 2, the second lens piece 3 and the third lens piece 4 is equal to the inner hole diameter of the mounting ring 1, the first lens piece 2, the second lens piece 3 and the third lens piece 4 are inserted into the mounting ring 1, the side of the first lens piece 2, the second lens piece 3 or the third lens piece 4 extrudes the elastic clamping ring 6, and the first lens piece 2, the second lens piece 3 or the third lens piece 4 is clamped in the middle position of the elastic clamping ring 6, the elastic clamping ring 6 is V-shaped, and then the first lens piece 2, the second lens piece 3 or the third lens piece 4 is clamped and fixed, so as to realize the effect that the first lens piece 2, the second lens piece 3 or the third lens piece 4 is conveniently installed or disassembled.

[0028] As a technical optimization scheme of the utility model, the mounting ring 1 includes a fixed ring 8, a first connecting ring 9 and a second connecting ring 10, the first lens piece 2, the second lens piece 3 and the third lens piece 4 are installed in the fixed ring 8, the first connecting ring 9 and the second connecting ring 10 respectively, the fixed ring 8, the first connecting ring 9 and the second connecting ring 10 are detachably fixed and installed, the first connecting ring 9 and the second connecting ring 10 are fixedly connected with a first threaded ring 12 on the side close to the fixed ring 8, and the fixed ring 8 and the first connecting ring 9 are provided with a threaded part 11 adapted with the first threaded ring 12 on the side close to the second connecting ring 10.

[0029] Specifically, the fixed ring 8, the first connecting ring 9 and the second connecting ring 10 are sequentially connected through the threaded connection of the first threaded ring 12 and the threaded part 11, and multiple or single lens can be selected according to different flash power, so as to improve the application range of the whole device.

[0030] As a technical optimization scheme of the utility model, the second connecting ring 10 is provided with a protective transparent lens 13 away from the fixed ring 8, the protective transparent lens 13 is transparent, the second screw ring 14 is fixedly connected to the side of the protective transparent lens 13, the second screw ring 14 is screw connected to one side of the second connecting ring 10, and the protective transparent lens 13 is screw connected to the position away from the mobile phone flash through the second screw ring 14, so that the lens is protected.

[0031] As a technical optimization scheme of the utility model, the opposite sides of the fixed ring 8, the first connecting ring 9 and the second connecting ring 10 are all provided with a plurality of arc-shaped grooves 15, and sealing strips 16 are embedded in the arc-shaped grooves 15, so that the airtightness in the mounting ring 1 is improved, and water or dust is prevented from entering.

[0032] As a technical optimization scheme of the utility model, the mounting part 7 is a screw connecting ring or a magnetic ring, various connecting modes are provided, and the applicability of the overall device is improved.

[0033] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower" and "horizontal" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model.

[0034] In the description of the utility model, it should also be pointed out that, unless otherwise specified and limited, the terms "provision", "installation", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A lens module for a mobile phone flash, comprising a mounting ring, characterized in that, The mounting ring is internally provided with a first lens sheet, a second lens sheet and a third lens sheet in sequence, the internal diameter of which is equal to that of the mounting ring, and the inner wall of the mounting ring is provided with a plurality of annular grooves, and the annular grooves are embedded with elastic clamping rings, which are hollow and elastic, and have a V shape, and the two ends of the elastic clamping ring extend beyond the annular groove, and one side of the mounting ring is provided with a mounting part for connecting with the mobile phone flash.

2. The lens module for a mobile phone flash according to claim 1, wherein, The mounting ring comprises a fixed ring, a first connecting ring and a second connecting ring, and the first lens sheet, the second lens sheet and the third lens sheet are respectively installed in the fixed ring, the first connecting ring and the second connecting ring, and the fixed ring, the first connecting ring and the second connecting ring are detachably fixed and installed.

3. The lens module for a mobile phone flash according to claim 2, wherein, The first connecting ring and the second connecting ring are fixedly connected with a first threaded ring on the side close to the fixed ring, and the fixed ring and the first connecting ring are provided with a threaded part on the side close to the second connecting ring, which is matched with the first threaded ring.

4. The lens module for a mobile phone flash according to claim 2, wherein, The second connecting ring is provided with a protective transparent lens on the side away from the fixed ring, which is transparent.

5. The lens module for a mobile phone flash according to claim 4, wherein, The protective transparent lens is fixedly connected with a second threaded ring on the side surface, and the second threaded ring is threadedly connected on one side of the second connecting ring.

6. The lens module for a mobile phone flash according to claim 2, wherein, The opposite side surfaces of the fixed ring, the first connecting ring and the second connecting ring are provided with a plurality of arc grooves, and the arc grooves are embedded with sealing strips.

7. The lens module for a mobile phone flash according to claim 1, wherein, The mounting part is a threaded connecting ring or a magnetic ring.

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