CN218938616U

CN218938616U - Torsion adjusting lens

Info

Publication number: CN218938616U
Application number: CN202320231608.XU
Authority: CN
Inventors: 徐金龙; 文志忠
Original assignee: Xiamen Leading Optics Co Ltd
Current assignee: Xiamen Leading Optics Co Ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-04-28
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the field of lenses, in particular to a torsion adjusting lens, which comprises a base, a torsion adjusting ring and a lens, wherein an upward protruding mounting table is fixed on the base, a mounting channel is formed in the mounting table, the lens is inserted into the mounting channel, the torsion adjusting ring comprises a ring body and an adjusting component, the ring body is sleeved on the mounting table and comprises a first end part and a second end part, the adjusting component is fixed on the first end part and the second end part and is connected with the first end part and the second end part, the ring body is sleeved on the mounting table, the adjusting component controls the ring body to tighten the mounting table, so that the lens is tightly connected with the base, the adjusting component adjusts the distance between the first end part and the second end part of the ring body, the diameter of the ring body is controlled, the screw thread matching torsion value between the lens and the base is adjusted, and the lenses with different sizes can be matched through selecting ring bodies with different lengths, and the torsion adjusting lens has better practicability.

Description

Torsion adjusting lens

Technical Field

The utility model relates to the field of lenses, in particular to a torsion adjusting lens.

Background

In recent years, with the development of cities, there is a trend toward higher resolution, high magnification zoom, low light, and resolution of objects under strong light, a large field of view, fog penetration, and anti-shake techniques, and the like, and there is a trend toward higher-end and intelligent demands. In the production of the existing lens, the production of the lens and the base is influenced by factors such as manufacturing equipment and manufacturing technology for a long time, torsion between the lenses and the base in different batches is unstable, and the yield of lens assembly is low.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the torsion adjusting lens, which can solve the technical problems of unstable torsion setting between lenses and bases in different batches, lower yield of lens assembly and the like.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a torsion adjustment lens, its characterized in that, includes base, torsion adjustment ring and camera lens, be fixed with the mount table that makes progress protruding on the base, the installation passageway has been seted up on the mount table, the camera lens is pegged graft in the installation passageway, torsion adjustment ring includes ring body and adjusting part, ring body cover is established on the mount table, ring body includes first tip and second tip, adjusting part fixes on first tip and second tip and connects first tip and second tip.

Further, an annular groove which is concave inwards is formed in the outer side face of the mounting table, and the ring body is embedded in the annular groove.

Further, a plurality of convex strips protruding outwards are fixed at the bottom of the annular groove, and the convex strips are arranged at intervals.

Further, the length of the raised strips is the same as the width of the ring grooves.

Further, the adjusting assembly comprises a connecting piece and a fixing piece, wherein the connecting piece penetrates through the first end portion and the second end portion to be fixedly connected with the fixing piece, and the connecting piece abuts against the first end portion or the second end portion.

Further, the length of the connector is greater than the spacing between the first end and the second end.

Furthermore, an internal thread is arranged in the mounting channel, an external thread is arranged on the lens, and the base and the lens are fixedly connected through the internal thread and the external thread.

The beneficial effects of the utility model are as follows:

in this scheme, the ring body cover is established on the mount table, and adjusting part control ring body tightens up the mount table for be connected inseparabler between camera lens and the base, distance between adjusting part adjusting ring body's the first tip and the second tip reaches the control to ring body diameter, thereby adjusts screw-thread fit torsion value between camera lens and the base, can adapt to not unidimensional camera lens through selecting the ring body of different length, has better practicality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a torsion adjusting lens according to the present utility model;

fig. 2 is an exploded view of the torsion adjusting lens according to the present utility model.

Description of the main reference signs

1. A base; 101. a mounting table; 1011. a ring groove; 1012. a convex strip; 102. a mounting channel; 103. an internal thread;

2. a torsion adjusting ring; 201. a ring body; 2011. a first end; 2012. a second end; 202. an adjustment assembly; 2021. a bolt; 2022. a nut;

3. a lens; 301. and (5) external threads.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 and 2, the present utility model provides a torsion adjusting lens, which includes a base 1, a torsion adjusting ring 2 and a lens 3, wherein an upwardly protruding mounting table 101 is fixed on the base 1, a mounting channel 102 is provided on the mounting table 101, and the lens 3 is inserted into the mounting channel 102. An internal thread 103 is arranged in the mounting channel 102, an external thread 301 is arranged on the lens 3, and the base 1 and the lens 3 are fixedly connected through the internal thread 103 and the external thread 301. In this embodiment, the lens 3 is a metal lens 3, the base 1 is a plastic base 1, the base 1 and the lens 3 may be made of metal or plastic, the ring body 201 applies a force to the base 1, and the base 1 has slight deformation and is tightly attached to the lens 3.

The torsion adjusting ring 2 comprises a ring body 201 and an adjusting component 202, the ring body 201 is sleeved on the mounting table 101, and the mounting table 101 and the lens 3 are attached tightly by tightening the ring body 201, so that the torsion value is adjusted. The ring body 201 includes a first end 2011 and a second end 2012, and the adjustment assembly 202 is secured to the first end 2011 and the second end 2012 and connects the first end 2011 and the second end 2012. The adjusting component 202 is used for adjusting the distance between the first end 2011 and the second end 2012, so that the tightening of the ring body 201 is achieved, the torsion value between the base 1 and the lens 3 is controlled within a qualified range, and meanwhile, the ring body 201 with different lengths is selected to adapt to the lenses 3 with different sizes, so that the device has higher practicability.

An annular groove 1011 recessed inwards is formed in the outer side surface of the mounting table 101, and the ring body 201 is embedded in the annular groove 1011. The annular groove 1011 reduces the thickness of the mounting table 101, and the ring body 201 can tighten the mounting table 101 better. The ratio of the depth of the annular groove 1011 to the thickness of the mounting table 101 is 1:3-2:3, in this embodiment, the ratio of the depth of the annular groove 1011 to the thickness of the mounting table 101 is 1:2, and the ratio of the depth of the annular groove 1011 to the thickness of the mounting table 101 may be 1:3 or 2:3. The depth of the annular groove 1011 is half of the thickness of the mounting table 101, and the thickness of the mounting table 101 is reduced while the stability of the connection between the mounting table 101 and the lens 3 is ensured, so that the tightness between the first end 2011 and the second end 2012 is reduced, the abrasion among the first end 2011, the second end 2012 and the adjusting component 202 is reduced, and the service life is prolonged.

The tank bottom of the ring groove 1011 is fixed with a plurality of convex ribs 1012 which are protruded outwards, a plurality of convex ribs 1012 are arranged at intervals, the top parts of the ring body 201 and the convex ribs 1012 are contacted mutually, the action area of the ring body 201 is reduced, and the ring body 201 has better tightening effect. The length of the raised strips 1012 is the same as the width of the annular groove 1011, and the raised strips 1012 have better support to the ring body 201, so that the stability of the ring body 201 in the tightening process is ensured. The ratio of the height of the protruding strips 1012 to the depth of the annular groove 1011 is 1:3-1:2, in this embodiment, the ratio of the height of the protruding strips 1012 to the depth of the annular groove 1011 is 1:2, and the ratio of the height of the protruding strips 1012 to the depth of the annular groove 1011 may also be 1:3. The proper height of the raised strips 1012 is set so that the tightening force of the ring body 201 is better transferred to the bottom of the ring groove 1011 to tighten the mounting table 101 better.

The adjusting component 202 includes a connecting piece and a fixing piece, the connecting piece passes through the first end 2011 and the second end 2012 to be fixedly connected with the fixing piece, the connecting piece abuts against the first end 2011 or the second end 2012, in this embodiment, through holes are formed in the first end 2011 and the second end 2012, the connecting piece sequentially passes through the through holes of the first end 2011 and the second end 2012 to be fixedly connected with the fixing piece, the connecting piece abuts against the first end 2011, and the fixing piece abuts against the second end 2012. The length of the connector is greater than the spacing between the first 2011 and second 2012 ends. In this embodiment, the connecting member is a bolt 2021, the fixing member is a nut 2022, and the distance between the first end 2011 and the second end 2012 is adjusted by adjusting the position of the nut 2022, so as to achieve the purpose of tightening the ring body 201.

When the device is used, the lens 3 and the base 1 are fixedly connected through threads, the ring body 201 is sleeved in the annular groove 1011 and is propped against the raised strips 1012, the bolt 2021 passes through the first end 2011 and the second end 2012, the nut 2022 is fixed on the end of the bolt 2021, the distance between the first end 2011 and the second end 2012 is adjusted by adjusting the position of the nut 2022, so that the ring body 201 is tightly clamped, the raised strips 1012 and the grooves are applied to the acting force of the lens 3 by the ring body 201, the threaded connection between the mounting table 101 and the lens 3 is tighter, and the torsion value between the base 1 and the lens 3 is adjusted.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a torsion adjustment lens, its characterized in that, includes base, torsion adjustment ring and camera lens, be fixed with the mount table that makes progress protruding on the base, the installation passageway has been seted up on the mount table, the camera lens is pegged graft in the installation passageway, torsion adjustment ring includes ring body and adjusting part, ring body cover is established on the mount table, ring body includes first tip and second tip, adjusting part fixes on first tip and second tip and connects first tip and second tip.

2. The torsion adjustment lens according to claim 1, wherein: an annular groove which is concave inwards is formed in the outer side face of the mounting table, and the ring body is embedded in the annular groove.

3. The torsion adjustment lens according to claim 2, wherein: the bottom of the ring groove is fixed with a plurality of convex strips which are outwards convex, and a plurality of convex strips are arranged at intervals.

4. A torsion adjusting lens according to claim 3, wherein: the length of the raised strips is the same as the width of the annular groove.

5. The torsion adjustment lens according to claim 1, wherein: the adjusting assembly comprises a connecting piece and a fixing piece, wherein the connecting piece penetrates through the first end portion and the second end portion to be fixedly connected with the fixing piece, and the connecting piece abuts against the first end portion or the second end portion.

6. The torsion adjustment lens according to claim 5, wherein: the connector has a length greater than the spacing between the first end and the second end.

7. The torsion adjustment lens according to claim 1, wherein: the mounting channel is internally provided with internal threads, the lens is provided with external threads, and the base is fixedly connected with the lens through the internal threads and the external threads.