CN217718217U - Lens structure with pressing ring - Google Patents
Lens structure with pressing ring Download PDFInfo
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- CN217718217U CN217718217U CN202221729595.0U CN202221729595U CN217718217U CN 217718217 U CN217718217 U CN 217718217U CN 202221729595 U CN202221729595 U CN 202221729595U CN 217718217 U CN217718217 U CN 217718217U
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- lens
- ring
- pressing ring
- groove
- glue
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Abstract
The utility model relates to a camera lens technical field, concretely relates to take camera lens structure of clamping ring, including the lens cone and set up first lens, space ring, second lens, clamping ring in the lens cone, be provided with the depressed part in the middle of the bottom of clamping ring, be provided with on the second lens with depressed part complex bellying, depressed part and bellying form trapezoidal bank and close the structure, the lateral part of first lens, space ring, second lens, clamping ring all with be formed with the adhesive deposite groove between the lens cone, the adhesive deposite groove includes the turn structure. The middle of the bottom of the pressing ring is provided with the depressed part, the second lens is provided with the protruding part matched with the depressed part, the depressed part and the protruding part form a trapezoidal engaging structure, and the stability and the reliability of the lens are improved by the trapezoidal engaging structure; a glue dispensing groove is formed between the side parts of the first lens, the spacing ring, the second lens and the pressing ring and the lens cone, and a turning structure is arranged in the glue dispensing groove, so that the contact area of glue is increased, and the bonding strength of the lens is improved.
Description
Technical Field
The utility model relates to a camera lens technical field, concretely relates to take camera lens structure of clamping ring.
Background
With the development of optical technology, the optical lens gradually develops towards miniaturization and light portability, higher requirements are provided for the imaging quality and performance of the optical lens, and the requirements for the reliability and stability of the lens structure are more and more strict.
The lens structure in the prior art comprises a lens barrel, a lens group, shading paper, a spacer ring, a pressing ring and an optical filter, wherein the components are sequentially horizontally overlapped and mutually abutted for assembly, and finally the pressing ring and the optical filter are fixed in a dispensing or heat sealing mode, so that the lens group is fixed.
However, both of the two fixing methods in the prior art have certain limitations, and both of them are horizontally overlapped and assembled in turn through each part of the lens, so that the overall length of the lens is longer; in addition, when a longer space ring is arranged between the two lenses, if the two lenses are adhered and fixed by glue, the requirements of reliability tests such as lens thrust, falling impact and the like are difficult to meet; and the bent part is easy to deform through heat sealing and fixing, and the flatness of the lens cone at the bent part is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a take lens structure of clamping ring.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a take camera lens structure of clamping ring, includes the lens cone and sets up first lens, space ring, second lens, clamping ring in the lens cone, first lens is located the below of second lens, the space ring sets up between first lens and second lens, the clamping ring sets up on the second lens, be provided with first step and second step in the lens cone, the space ring sets up on first step, the second lens sets up on the second step, be provided with the depressed part in the middle of the bottom of clamping ring, be provided with on the second lens with depressed part complex bellying, depressed part and bellying form trapezoidal fit structure, the lateral part of first lens, space ring, second lens, clamping ring all with the lens cone between form gluey groove, some gluey groove include the turn structure.
Furthermore, the upper end outer diameter surface of the first lens is abutted against the lower end surface of the space ring.
Furthermore, a first dispensing groove is formed between the upper end portion of the first lens and the lens barrel, the first dispensing groove comprises a first turning structure, and the first turning structure is arranged on the first lens.
Furthermore, a second dispensing groove is formed between the upper end part of the spacer ring and the lens barrel, the second dispensing groove comprises a second turning structure, and the second turning structure is arranged on the spacer ring.
Furthermore, a third glue groove is formed between the upper end of the second lens and the lens barrel, the third glue groove comprises a third turning structure, and the third turning structure is arranged on the second lens.
Furthermore, a fourth glue groove is formed between the upper end part of the pressing ring and the lens barrel, the fourth glue groove comprises a fourth turning structure, and the fourth turning structure is arranged on the pressing ring.
Furthermore, the outer diameter surface of the lower end of the second lens is respectively abutted against the step surface of the second step and the upper end surface of the space ring.
Furthermore, a piece of shading paper is arranged between the inner lower end face of the pressing ring and the second lens.
Furthermore, an optical filter is covered on the upper portion of the pressing ring, and a clamping groove matched with the optical filter is formed in the pressing ring.
Furthermore, a fifth glue dispensing groove is arranged between the optical filter and the pressing ring, the fifth glue dispensing groove comprises a fifth turning structure, and the fifth turning structure is arranged on the pressing ring.
The utility model has the advantages that: as can be seen from the above description of the present invention, compared with the prior art, the lens structure with the pressing ring of the present invention includes a lens barrel, a first lens, a spacer, a second lens, and a pressing ring, wherein the spacer is disposed between the first lens and the second lens, and the first step and the second step are disposed in the lens barrel to support the spacer and the second lens respectively; a concave part is arranged in the middle of the bottom of the pressing ring, a convex part matched with the concave part is arranged on the second lens, and the concave part and the convex part form a trapezoidal fitting structure which increases the stability and reliability of the lens structure; a glue dispensing groove is formed between the side parts of the first lens, the spacing ring, the second lens and the pressing ring and the lens barrel, the glue dispensing groove comprises a turning structure, and the turning structure is arranged in the glue dispensing groove, so that the contact area of glue is increased, the bonding strength of the lens is improved, and the reliability of the lens structure is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a lens structure with a pressing ring according to a preferred embodiment of the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
reference numerals: 1. a lens barrel; 2. a first lens; 3. a space ring; 4. a second lens; 5. pressing a ring; 6. a trapezoidal fitting structure; 7. a masking paper; 8. an optical filter; 11. a first step; 12. a second step; 21. a first dispensing slot; 22. a first turning structure; 31. a second glue dispensing groove; 32. a second turning structure; 41. a third glue groove; 42. a third turning structure; 51. a fourth glue groove; 52. a fourth turning structure; 81. a fifth glue dispensing groove; 82. and a fifth hinge structure.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-3, the preferred embodiment of the present invention provides a lens structure with a pressing ring, including a lens barrel 1 and a first lens 2, a spacer ring 3, a second lens 4, and a pressing ring 5 arranged in the lens barrel 1, wherein the first lens 2 is located below the second lens 4, the spacer ring 3 is arranged between the first lens 2 and the second lens 4, the pressing ring 5 is arranged on the second lens 4, the lens barrel 1 is provided with a first step 11 and a second step 12, the spacer ring 3 is arranged on the first step 11, the second lens 4 is arranged on the second step 12, a recess is arranged in the middle of the bottom of the pressing ring 5, the second lens 4 is provided with a protrusion part matched with the recess part, the recess part and the protrusion part form a trapezoidal fitting structure 6, the side part of the first lens 2, the spacer ring 3, the second lens 4, and the pressing ring 5 all form a glue groove with the lens barrel 1, and the glue groove includes a turning structure.
The utility model discloses a take lens structure of clamping ring includes lens cone 1, first lens 2, space ring 3, second lens 4, clamping ring 5, space ring 3 sets up between first lens 2 and second lens 4, through setting up first step 11 and second step 12 in lens cone 1 to support space ring 3 and second lens 4 respectively, be provided with the depressed part in the middle of the bottom of clamping ring 5, be provided with the bellying with the depressed part complex on second lens 4, the depressed part forms trapezoidal closure structure 6 with the bellying, trapezoidal closure structure 6 has increased the stability and the reliability of lens structure; a glue dispensing groove is formed between the side parts of the first lens 2, the spacer ring 3, the second lens 4 and the pressing ring 5 and the lens barrel 1, the glue dispensing groove comprises a turning structure, and the turning structure is arranged in the glue dispensing groove, so that the contact area of glue is increased, the bonding strength of a lens is improved, and the reliability of the lens structure is further improved.
In the utility model, each lens is provided with an optical surface and a structure outer diameter surface surrounding the optical surface; the lens may be an incomplete lens formed by assembling a plurality of lenses, and is not limited in this embodiment. The lens can be a plastic lens or a glass lens, and in a specific embodiment, the lens structure can be a glass lens group, a plastic lens group or a glass-plastic hybrid lens group. In addition, the number of lenses in the lens is not limited thereto. The lens barrel 1 may be an integral structure or a separate structure.
As a preferred embodiment of the present invention, it may also have the following additional technical features:
in the present embodiment, the upper end outer diameter surface of the first lens 2 and the lower end surface of the spacer 3 are in contact with each other. The lower end surface of the spacer ring 3 abuts against the upper end outer diameter surface of the first lens 2 so as to position and support the first lens 2.
In this embodiment, a first dispensing groove 21 is formed between an upper end portion of the first lens 2 and the lens barrel 1, the first dispensing groove 21 includes a first turning structure 22, and the first turning structure 22 is disposed on the first lens 2. A first dispensing groove 21 is formed between the upper end portion of the first lens 2 and the lens barrel 1 to dispense and fix the first lens 2, and a first turning structure 22 is arranged on the first lens 2, so that the dispensing contact area is increased, and the bonding strength is improved.
In this embodiment, a second dispensing groove 31 is formed between the upper end of the spacer 3 and the lens barrel 1, the second dispensing groove 31 includes a second turning structure 32, and the second turning structure 32 is disposed on the spacer 3. A second glue dispensing groove 31 is formed between the upper end part of the space ring 3 and the lens barrel 1 to perform glue dispensing and fixing on the space ring 3, and a second turning structure 32 is arranged on the space ring 3, so that the glue dispensing contact area is increased, and the bonding strength is improved.
In this embodiment, a third glue groove 41 is formed between the upper end of the second lens 4 and the lens barrel 1, the third glue groove 41 includes a third turning structure 42, and the third turning structure 42 is disposed on the second lens 4. The third glue dispensing groove 41 is formed between the upper end part of the second lens 4 and the lens barrel 1 to perform glue dispensing and fixing on the second lens 4, and the third turning structure 42 is arranged on the second lens 4, so that the contact area of glue dispensing is increased, and the bonding strength is improved.
In this embodiment, a fourth glue groove 51 is formed between the upper end portion of the pressing ring 5 and the lens barrel 1, the fourth glue groove 51 includes a fourth turning structure 52, and the fourth turning structure 52 is disposed on the pressing ring 5. The fourth glue groove 51 is formed between the upper end part of the pressing ring 5 and the lens barrel 1 to perform glue dispensing and fixing on the pressing ring 5, and the fourth turning structure 52 is arranged on the pressing ring 5, so that the glue dispensing contact area is increased, and the bonding strength is improved.
In this embodiment, the outer diameter surface of the lower end of the second lens 4 is respectively abutted against the step surface of the second step 12 and the upper end surface of the spacer 3, so as to increase the bearing area of the bottom of the second lens 4, and improve the stability and reliability of the lens and the spacer 3
In this embodiment, a light shielding paper 7 is disposed between the inner lower end surface of the pressing ring 5 and the second lens 4. The shading effect is improved by arranging the shading paper 7 between the pressing ring 5 and the second lens 4.
In this embodiment, the upper portion of the pressing ring 5 is covered with an optical filter 8, and the pressing ring 5 is provided with a clamping groove matched with the optical filter 8. The optical filter 8 is covered on the upper portion of the pressing ring 5 to achieve the filtering effect, the clamping groove is formed in the pressing ring 5 to fix the optical filter 8, the optical filter 8 is not fixed through the lens barrel 1, the size of the optical filter 8 is reduced, and the optical filter 8 is expensive in material, so that the material cost is saved.
In this embodiment, a fifth dispensing groove 81 is disposed between the filter 8 and the pressing ring 5, the fifth dispensing groove 81 includes a fifth turning structure 82, and the fifth turning structure 82 is disposed on the pressing ring 5. The fourth glue groove 51 is formed between the optical filter 8 and the pressing ring 5 to perform glue dispensing and fixing on the optical filter 8, and the fourth turning structure 52 is arranged on the pressing ring 5, so that the glue dispensing contact area is increased, and the bonding strength is improved.
The above additional technical features can be freely combined and used in superposition by those skilled in the art without conflict.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. The utility model provides a take lens structure of clamping ring which characterized in that: the lens barrel comprises a lens barrel (1) and a first lens (2), a spacer ring (3), a second lens (4) and a pressing ring (5) which are arranged in the lens barrel (1), wherein the first lens (2) is located below the second lens (4), the spacer ring (3) is arranged between the first lens (2) and the second lens (4), the pressing ring (5) is arranged on the second lens (4), a first step (11) and a second step (12) are arranged in the lens barrel (1), the spacer ring (3) is arranged on the first step (11), the second lens (4) is arranged on the second step (12), a concave portion is arranged in the middle of the bottom of the pressing ring (5), a convex portion matched with the concave portion is arranged on the second lens (4), the concave portion and the convex portion form a trapezoidal fitting structure (6), a glue groove is formed between the side portions of the first lens (2), the spacer ring (3), the second lens (4) and the pressing ring (5) and the lens barrel (1), and a glue groove is formed between the side portions of the first lens (2), the second lens (4) and the pressing ring (5), and the lens barrel (1), and the glue groove is formed between the glue groove.
2. The lens structure with the pressing ring according to claim 1, wherein: the upper end outer diameter surface of the first lens (2) is abutted against the lower end surface of the space ring (3).
3. The lens structure with the pressing ring according to claim 1, wherein: be formed with first dispensing groove (21) between the upper end of first lens (2) and lens cone (1), first dispensing groove (21) include first inflection structure (22), first inflection structure (22) set up on first lens (2).
4. The lens structure with the pressing ring according to claim 1, wherein: a second dispensing groove (31) is formed between the upper end of the space ring (3) and the lens barrel (1), the second dispensing groove (31) comprises a second turning structure (32), and the second turning structure (32) is arranged on the space ring (3).
5. The lens structure with the pressing ring according to claim 1, wherein: a third glue groove (41) is formed between the upper end part of the second lens (4) and the lens barrel (1), the third glue groove (41) comprises a third turning structure (42), and the third turning structure (42) is arranged on the second lens (4).
6. The lens structure with the pressing ring according to claim 1, wherein: a fourth glue groove (51) is formed between the upper end part of the pressing ring (5) and the lens barrel (1), the fourth glue groove (51) comprises a fourth turning structure (52), and the fourth turning structure (52) is arranged on the pressing ring (5).
7. The lens structure with the pressing ring according to claim 1, wherein: the outer diameter surface of the lower end of the second lens (4) is respectively abutted against the step surface of the second step (12) and the upper end surface of the space ring (3).
8. The lens structure with the pressing ring according to claim 1, wherein: and a shading paper (7) is arranged between the lower end surface of the inner side of the pressing ring (5) and the second lens (4).
9. The lens structure with the pressing ring according to claim 1, wherein: the upper portion of clamping ring (5) is covered with optical filter (8), be provided with the draw-in groove with optical filter (8) complex on clamping ring (5).
10. The lens structure with the pressing ring according to claim 9, wherein: a fifth glue dispensing groove (81) is formed between the optical filter (8) and the pressing ring (5), the fifth glue dispensing groove (81) comprises a fifth turning structure (82), and the fifth turning structure (82) is arranged on the pressing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729595.0U CN217718217U (en) | 2022-07-05 | 2022-07-05 | Lens structure with pressing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221729595.0U CN217718217U (en) | 2022-07-05 | 2022-07-05 | Lens structure with pressing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217718217U true CN217718217U (en) | 2022-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221729595.0U Active CN217718217U (en) | 2022-07-05 | 2022-07-05 | Lens structure with pressing ring |
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| Country | Link |
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| CN (1) | CN217718217U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117319781A (en) * | 2023-11-29 | 2023-12-29 | 荣耀终端有限公司 | Camera module and electronic equipment |
-
2022
- 2022-07-05 CN CN202221729595.0U patent/CN217718217U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117319781A (en) * | 2023-11-29 | 2023-12-29 | 荣耀终端有限公司 | Camera module and electronic equipment |
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