Lens and mobile phone lens suite

By integrating a locking structure into the lens body, the distance between the lens and the phone's built-in lens is shortened using the bayonet and locking structure, solving the problems of poor image quality and vignetting, and achieving stability in lens connection and image formation.

CN224216983UActive Publication Date: 2026-05-08SHENZHEN TILTA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN TILTA TECH CO LTD
Filing Date
2025-05-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing lenses produce poor image quality during use and are prone to problems such as vignetting.

Method used

A mobile phone lens kit was designed. By integrating a locking structure into the lens body, the first and second bayonet mounts are used for locking, and the locking end of the locking structure is locked to the locking port on the mobile phone case. This shortens the distance between the lens and the mobile phone's built-in lens and enhances the connection stability.

Benefits of technology

It effectively improves imaging quality, reduces vignetting, and enhances the stability of lens connection and imaging.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a lens which comprises a lens body and a locking structure, the lens body comprises an installation side and a shooting side, and the installation side is provided with a first bayonet used for being installed on an external structure; the locking structure is installed on the lens body and provided with a locking end, and the locking end can protrude out of the installation side of the lens body so as to be locked to an external structure.
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Description

Technical Field

[0001] This utility model relates to the field of photographic accessory technology, and in particular to a lens and mobile phone lens kit. Background Technology

[0002] With photography and videography becoming increasingly integrated into people's lives, more and more people are taking photos in their daily routines, and users are increasingly fond of using mobile phones and other electronic devices to record their daily lives. Consequently, a growing number of photography accessories, such as lenses, are also widely used. However, current lenses still suffer from issues like poor image quality and vignetting. Utility Model Content

[0003] This application mainly provides a lens for mobile phones that can reduce the distance between the lens and the camera lens, thereby effectively improving the imaging effect and reducing vignetting.

[0004] To solve the above-mentioned technical problems, the technical solution provided by the present invention is as follows:

[0005] A lens, comprising:

[0006] The lens body includes a mounting side and a shooting side, wherein the mounting side has a first bayonet for mounting to an external structure;

[0007] A locking structure is installed on the lens body and has a locking end that protrudes from the mounting side of the lens body to lock onto an external structure.

[0008] In some aspects, the locking structure includes a trigger and a locking member. The trigger is elastically disposed on the lens body and connected to the locking member. The locking member has a locking end at the end away from the trigger. When the trigger is triggered, the trigger can trigger the locking member to retract toward the lens body. When the locking member is released from triggering, the locking member can reset.

[0009] In some aspects, the locking structure further includes an elastic element, the lens body includes a first receiving groove and a second receiving groove, the trigger element includes a first trigger portion and a second trigger portion, the first trigger portion and the elastic element are at least partially received in the first receiving groove, and the elastic element is disposed between the sidewall of the first receiving groove and the first trigger portion, the second trigger portion is connected to the first trigger portion, and at least partially received in the second receiving groove.

[0010] In some aspects, the first receiving groove has a first baffle and a second baffle on both sides, the second receiving groove has a third baffle and a fourth baffle on both sides, the first trigger part can be accommodated between the first baffle and the second baffle, and the second trigger part can be accommodated between the third baffle and the fourth baffle.

[0011] In some aspects, the lens body also includes a first channel, which communicates with the first receiving groove, and the locking member is movably disposed in the first channel.

[0012] In some aspects, the first mount includes at least two first mounting tabs, the mounting side of the lens body includes a convex ring, at least two of the first mounting tabs are connected to the convex ring and protrude outward toward the convex ring, wherein the outer peripheral surface of each first mounting tab is on the same circumference.

[0013] In some aspects, the first mounting piece includes a first side facing away from the mounting side and a second side facing the mounting side, the outer peripheral surface being located between the first side and the second side, and a guide slope being provided at the end of the second side facing the locking direction of the first mounting piece.

[0014] In some respects, the inner diameter of the lens body is R, and the outer diameter of the lens body is L;

[0015] Wherein, R is 14.5mm-20mm; and / or, L is 20mm-28mm.

[0016] In some aspects, including the lens of the phone case, wherein the phone case includes a locking port and a second port adapted to the first port, the second port including a plurality of second mounting pieces having mounting openings between adjacent second mounting pieces, the first port being alignable with the mounting openings and rotating to engage with the second port, and the locking end of the locking structure being lockable to the locking port.

[0017] In some aspects, a limit block is provided at one end of the second bayonet facing away from the lens body to limit the rotation of the first bayonet.

[0018] In some aspects, when the lens body is mounted on the phone case, the distance from the side of the first bayonet facing the lens of the phone to the lens of the phone is ≤0.5mm.

[0019] In some aspects, the phone case includes a mounting panel, the second slot and the locking slot are both disposed on the mounting panel, and the thickness of the mounting panel is 1.5mm-2.5mm.

[0020] Beneficial effects:

[0021] In this paper, the locking structure is integrated into the lens body, and only the mounting bracket is set on the phone case. This allows the mounting side of the lens body to be closer to the phone's built-in lens, thus reducing the distance between the phone's built-in lens and the lens body in this paper. At the same time, since the lens is generally cylindrical, it is affected by downward gravity, which can easily make the connection structure on the mounting side of the lens body unstable, thus affecting the image. In this paper, the lens body 1 is connected by the first and second brackets, and then locked in the locking slot by the locking structure to achieve further locking. This setting can effectively increase the stability of the lens connection and facilitate stable image imaging. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the mobile phone lens kit used in this article.

[0024] Figure 2 This is an exploded diagram of the mobile phone lens kit used in this article.

[0025] Figure 3 This is a view of the lens body mounted on one side.

[0026] Figure 4 This is a schematic diagram of the phone case used in this article.

[0027] Figure 5 For this article Figure 4 A magnified view of a portion of point A in the middle.

[0028] Figure 6 This is a schematic diagram of the main subject of this article.

[0029] Figure 7 This article Figure 6 A magnified view of a portion of point B in the middle.

[0030] Figure 8 This article Figure 6 A magnified view of a portion of point C.

[0031] Figure 9 This is a cross-sectional schematic diagram of the mobile phone lens kit described in this article.

[0032] Icon description:

[0033] 100. Mobile phone lens kit; 10. Lens; 20. Mobile phone case; 201. Locking slot; 202. Second bayonet; 2021. Second mounting piece; 2022. Mounting port; 2023. Limiting block; 203. Mounting panel;

[0034] 1. Lens body; 11. First mount; 111. First mounting piece; 1111. Outer peripheral surface; 1112. First side surface; 1113. Second side surface; 1114. Guide slope; 12. Shooting side; 13. Mounting side; 14. Washer; 15. Protruding ring; 16. First receiving groove; 161. First baffle; 162. Second baffle; 17. Second receiving groove; 171. Third baffle; 172. Fourth baffle; 18. First channel; 19. Calibration point;

[0035] 2. Locking structure; 21. Trigger; 211. First trigger part; 212. Second trigger part; 22. Locking element; 221. Locking end; 23. Elastic element.

[0036] The purpose, features, and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0037] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0038] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0039] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the term "and / or" throughout the text includes three solutions; taking A and / or B as an example, it includes technical solution A, technical solution B, and a technical solution that simultaneously satisfies A and B. Furthermore, the technical solutions of various embodiments can be combined with each other, but this must be based on the ability of a person skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed in this application.

[0040] During shooting, when the distance between lens 10 and the phone's built-in lens is relatively far, it can easily interfere with image formation and cause issues such as vignetting. Therefore, please refer to [the relevant documentation / reference]. Figure 1-3 This paper provides a mobile phone lens kit 100, including a mobile phone case 20 and a mobile phone lens 10. The lens 10 includes a lens body 1 and a first bayonet 11 disposed on the lens body 1. The mobile phone case 20 includes a locking opening 201 and a second bayonet 202. The second bayonet 202 includes a plurality of second mounting pieces 2021, and a mounting opening 2022 is provided between two adjacent second mounting pieces 2021. The first bayonet 11 can be aligned with the mounting opening 2022 and rotated to hold in the second bayonet 202. At the same time, a locking structure 2 is provided on the lens body 1. The locking structure 2 has a locking end 221, which can be locked in the locking opening 201. Specifically, the lens body 1 can be provided with positioning points 19, and the mobile phone case 20 can also be provided with points. The positioning points and the points on the mobile phone case 20 are aligned, which can effectively help the lens 10 to be quickly installed on the mobile phone case 20.

[0041] For easier understanding, please refer to Figure 2 The side of the lens body 1 that is used for shooting is defined as the shooting side 12, and the side connected to the phone case 20 is defined as the mounting side 13. A first latch 11 is located on the mounting side 13 for mounting to the external structure, i.e., the phone case 20. Specifically, the first latch 11 is mounted onto the second latch 202 of the phone case 20. A locking structure 2 is mounted on the lens body 1, and the locking end 221 protrudes from the mounting side 13 to lock onto the external structure, i.e., the phone case 20. Specifically, the locking end 211 locks onto the locking port 201 of the phone case 20, thereby further locking the lens. It can be understood that the external structure can be the phone case 20, or it can be some structures integrated on the phone case 20, such as a lens bracket mounted on the lens of the phone case 20. In this article, the lens bracket is also considered as part of the structure included in the phone case 20.

[0042] In this paper, the locking structure 2 is integrated into the lens body 1, and the phone case 20 only has a bayonet setting. Therefore, the mounting side 13 of the lens body 1 can be closer to the built-in lens 10 of the phone, which can reduce the distance between the built-in lens 10 of the phone and the lens body 1 in this paper. At the same time, the lens 10 is generally cylindrical, and under the influence of downward gravity, the connection of the connection structure set on the mounting side 13 of the lens body 1 is prone to instability, which will affect the imaging. In this paper, the lens body 1 is connected by the first bayonet 11 and the second bayonet 202, and then locked to the locking port 201 by the locking structure 2 to achieve further locking. This setting can effectively increase the stability of the lens 10 connection and facilitate stable imaging.

[0043] Please see Figure 2 In this paper, the locking structure 2 is installed on the lens body 1. The size of the phone case 20 can be relatively thin. For example, the phone case 20 includes a mounting panel 203 at the built-in lens location. The second bayonet 202 and the locking port 201 are both located on the mounting panel 203. In this paper, the thickness of the mounting panel 203 can be 1.5mm-2.5mm, for example, 2mm. This setting can effectively shorten the distance between the phone lens and the lens body 1. Specifically, when the first bayonet 11 of the lens body 1 is installed onto the second bayonet 202 of the phone case 20, the distance between the side of the first bayonet 11 facing the phone and the built-in lens of the phone is ≤0.5mm, for example, 0.3mm or 0.4mm. This can prevent the first bayonet 11 from rubbing against the phone lens when it rotates relative to the second bayonet 202, and also ensure that the distance between the phone lens and the lens body 1 can relatively guarantee a better imaging effect when the phone is shooting.

[0044] On the one hand, please see Figure 4-5 Considering the rotation process of the first bayonet 11 and the second bayonet 202, this paper sets a limiting block 2023 at one end of the second bayonet 202 away from the lens body 1 to limit the rotation of the first bayonet 11. Specifically, the limiting block 2023 is set at the end of this side facing the rotation direction of the first bayonet 11. When the first bayonet 11 rotates from the other end toward the end of the limiting block 2023, the setting of the limiting block 2023 can effectively ensure that the first bayonet 11 rotates into place, avoiding excessive rotation of the first bayonet 11 and causing unstable connection. Specifically, the side of the second bayonet 202 away from the lens body 1 facing the rotation direction of the first bayonet 11 is as follows: Figure 5 As shown in Figure X, the first bayonet 11 rotates in this direction and engages with the second bayonet 202.

[0045] Specifically, please refer to Figure 3 The first mounting bracket 11 includes a plurality of first mounting pieces 111. Each first mounting piece 111 can be aligned with and rotated to align with the mounting opening 2022 between two second mounting pieces 2021, thereby engaging the first mounting bracket 11 and the second mounting bracket 202. Specifically, the mounting side 13 of the lens body 1 includes a protruding ring 15. At least two first mounting pieces 111 are connected to the protruding ring 15 and protrude outwards from the protruding ring 15, wherein the outer peripheral surface 1111 of each first mounting piece 111 is on the same circumference. The protruding ring 15 provides rotational space for the second mounting bracket 202 relative to the first mounting bracket 11. The protruding first mounting pieces 111 outwards from the protruding ring 15 can extend outwards from the protruding ring 15, such as... Figure 3 As shown. In this case, the outer peripheral surface 1111 of each first mounting piece 111 is on the same circumference.

[0046] On the mounting side 13 of the lens 10 body, a gasket 14 can also be provided to prevent wear between the lens 10 body and the phone case 20.

[0047] On the one hand, such as Figure 3 , Figure 6-7 As shown, the first mounting piece 111 includes a first side surface 1112 facing away from the mounting side 13 and a second side surface 1113 facing the mounting side 13. The outer peripheral surface 1111 is located between the first side surface 1112 and the second side surface 1113. A guide slope 1114 is provided at the end of the second side surface 1113 facing the locking direction of the first mounting piece 111. This configuration, with the guide slope 1114 at the end of the second side surface 1113 facing the locking direction of the first mounting piece 111, facilitates the engagement of the first mounting piece 111 with the second mounting piece 2021. The distance between the first side surface 1112 and the mobile phone lens 10 is ≤0.5mm.

[0048] Please see Figure 3 Lens 10 is typically cylindrical. During installation, the mounting side 13 of the lens body 1 is attached to the phone case 20. This serves as a connecting fulcrum, and the shooting side 12 of the lens 10 exerts a generally downward force on this fulcrum, which can easily lead to instability in the connection. In this paper, the inner diameter of the lens body 1 is R, and the outer diameter of the lens body 1 is L. For ease of understanding, this paper... Figure 3 The inner diameter origin O is shown in .

[0049] Where R is 14.5mm-20mm; and / or, L is 20mm-28mm. This setting makes the mounting of the lens body 1 more stable, thus maintaining stable imaging over a long period of time. Specifically, the inner diameter can be the inner diameter of the convex ring 15, and the outer diameter can be the diameter of the circumference of the outer peripheral surface 1111.

[0050] Please see Figure 8-9The locking structure 2 includes a trigger 21 and a locking member 22. The trigger 21 is elastically disposed on the lens body 1 and connected to the locking member 22. The locking member 22 has a locking end 221 at the end away from the trigger 21. When the trigger 21 is triggered, the trigger 21 can drive the locking member 22 to retract toward the lens body 1; when the trigger 22 is released, the locking member 22 can be reset. Specifically, the trigger 21 is elastically disposed on the lens body 1, including direct elastic disposal or indirect elastic disposal. For example, in some aspects, a spring is provided between the locking member 22 and the lens body 1. The release of the trigger lock 22 includes the following: when the user releases the trigger 21, the trigger 21 resets under the action of elastic force, at which time the trigger lock 22 is released; on the other hand, it also includes the following situation: when the first latch 11 is aligned with the mounting port 2022, the phone case 20 presses down on the lock 22, causing the lock 22 to retract toward the lens body 1. After the first latch 11 and the second latch 202 are installed, the lock 22 is aligned with the locking port 201, at which time the pressure on the lock 22 is released, and the lock 22 can reset under the action of elastic force.

[0051] In this article, the user can slide the trigger 21, causing the trigger 21 to drive the locking member 22 to retract toward the lens body 1. The locking end 221 of the locking member 22 can exit the locking port 201, thereby allowing the first latch 11 to rotate relative to the second latch 202 to release the latch. During installation, the user can rotate the phone case 20, at which time the phone case 20 will press the locking end 221 toward the lens body 1. When the first latch 11 and the second latch 202 are installed in place, the locking member 22 can be reset under the action of elastic force, thereby being inserted into the locking port 201.

[0052] The locking structure 2 includes an elastic element 23, the lens body 1 includes a first receiving groove 16 and a second receiving groove 17, the trigger element 21 includes a first trigger part 211 and a second trigger part 212, the first trigger part 211 and the elastic element 23 are at least partially received in the first receiving groove 16, and the elastic element 23 is disposed between the side wall of the first receiving groove 16 and the first trigger part 211, the second trigger part 212 is connected to the first trigger part 211, and at least partially is received in the second receiving groove 17. With this configuration, the first receiving groove 16 and the second receiving groove 17 can both accommodate the trigger member 21 and the elastic member 23, and also limit the movement of the trigger member 21. Specifically, the first receiving groove 16 has a first baffle 161 and a second baffle 162 on both sides, and the second receiving groove 17 has a third baffle 171 and a fourth baffle 172 on both sides. The first trigger part 211 can be accommodated between the first baffle 161 and the second baffle 162, and the first baffle 161 and the second baffle 162 can limit the movement of the first trigger part 211. The second trigger part 212 can be accommodated between the third baffle 171 and the fourth baffle 172, and the third baffle 171 and the fourth baffle 172 can limit the movement of the first trigger part 211.

[0053] The lens body 1 also includes a first channel 18, which is connected to a first receiving groove 16. The locking member 22 is housed in the first channel 18, where the first channel 18 can limit the axial movement of the locking member 22.

[0054] The above description is merely a preferred embodiment of this application and does not limit the patent scope of this application. Any equivalent structural transformations made based on the concept of this application and the contents of the specification and drawings of this application, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this application.

Claims

1. A lens, characterized in that, include: The lens body includes a mounting side and a shooting side, wherein the mounting side has a first bayonet for mounting to an external structure; A locking structure is installed on the lens body and has a locking end that protrudes from the mounting side of the lens body to lock onto an external structure.

2. The lens according to claim 1, characterized in that, The locking structure includes a trigger and a locking member. The trigger is elastically disposed on the lens body and connected to the locking member. The locking member has a locking end at the end away from the trigger. When the trigger is triggered, the trigger can trigger the locking member to retract toward the lens body. When the locking member is released, the locking member can reset.

3. The lens according to claim 2, characterized in that, The locking structure further includes an elastic element. The lens body includes a first receiving groove and a second receiving groove. The triggering element includes a first triggering part and a second triggering part. The first triggering part and the elastic element are at least partially received in the first receiving groove. The elastic element is disposed between the side wall of the first receiving groove and the first triggering part. The second triggering part is connected to the first triggering part and at least partially received in the second receiving groove.

4. The lens according to claim 3, characterized in that, The first receiving groove has a first baffle and a second baffle on both sides, and the second receiving groove has a third baffle and a fourth baffle on both sides. The first trigger part can be accommodated between the first baffle and the second baffle, and the second trigger part can be accommodated between the third baffle and the fourth baffle.

5. The lens according to claim 3, wherein the lens body further includes a first channel, the first channel being connected to the first receiving groove, and the locking member being movably disposed in the first channel.

6. The lens according to any one of claims 1-5, characterized in that, The first mount includes at least two first mounting pieces, and the mounting side of the lens body includes a convex ring. At least two first mounting pieces are connected to the convex ring and protrude outward toward the outside of the convex ring, wherein the outer peripheral surface of each first mounting piece is on the same circumference.

7. The lens according to claim 6, characterized in that, The first mounting piece includes a first side facing away from the mounting side and a second side facing the mounting side. The outer peripheral surface is located between the first side and the second side. A guide slope is provided at the end of the second side facing the locking direction of the first mounting piece.

8. The lens according to claim 6, characterized in that, The inner diameter of the lens body is R, and the outer diameter of the lens body is L; Wherein, the inner diameter R of the lens body is 14.5mm-20mm; and / or, the outer diameter L of the lens body is 20mm-28mm.

9. A mobile phone lens kit, characterized in that, The invention includes a phone case for mounting a mobile phone and a lens for mobile phone photography as described in any one of claims 1-8, wherein the phone case includes a locking port and a second mounting port adapted to the first mounting port, the second mounting port includes a plurality of second mounting pieces, and a mounting opening is provided between adjacent second mounting pieces, the first mounting port is alignable with the mounting opening and rotated to engage with the second mounting port, so that the first mounting port is mounted on the phone case, and the locking end of the locking structure is lockable to the locking port, so that the locking structure is locked to the phone case.

10. The mobile phone lens kit according to claim 9, characterized in that, A limit block is provided at one end of the second bayonet facing away from the lens body to limit the rotation of the first bayonet.

11. The mobile phone lens kit according to claim 9, characterized in that, When the lens body is mounted on the phone case, the distance from the side of the first bayonet facing the lens of the phone to the lens of the phone is ≤0.5mm.

12. The mobile phone lens kit according to claim 9, characterized in that, The phone case includes a mounting panel, the second slot and the locking slot are both located on the mounting panel, and the thickness of the mounting panel is 1.5mm-2.5mm.