CN219842585U - Optical imaging lens with high sealing structure - Google Patents

Abstract

The utility model provides an optical imaging lens with a high sealing structure, which comprises a lens and a sealing lens barrel arranged on the lens, wherein a circle of adapting ring is arranged on the end part of the lens along the circumference, an adapting groove is arranged on the end surface of the adapting ring, a plurality of connectors are fixedly arranged on one side of the adapting ring along the circumference, plug-in component pore channels are arranged on the connectors in a penetrating way, and elastic components are arranged in the plug-in component pore channels. When the optical lens is used in a special environment, the plug-in unit is inserted into the plug-in unit pore canal through the elastic piece, the elastic piece can fasten the plug-in unit in the plug-in unit pore canal, and meanwhile, the sealing convex part of the end face of the sealing ring is inserted into the adapting groove of the end face of the adapting ring, so that the configuration of the sealing convex part and the adapting groove improves the sealing performance of the adaptation of the sealing ring and the adapting ring, further improves the sealing performance of the sealing lens barrel arranged on the lens, and enhances the moisture resistance and pollution resistance of the optical lens; when the sealed lens cone is required to be detached from the lens, the sealed lens cone is pulled out from the lens, and then the transparent lens is cleaned, so that the lens is convenient and quick.

Description

Optical imaging lens with high sealing structure

Technical Field

The utility model relates to the field of optical lenses, in particular to an optical imaging lens with a high sealing structure.

Background

The optical lens is an indispensable component in a machine vision system and is used in various optical products, and the optical lens directly influences the quality and effect of imaging quality.

The existing optical imaging lens is mainly assembled and fixed by adopting a threaded pressing ring to rotate and press the lens, so that the tightness of the whole lens cannot be ensured, the lens is influenced to be used in special environments (such as environments with relatively high humidity and dust), water mist is easily generated on the lens of the lens, and the quality and shooting effect of the lens cannot be ensured.

Disclosure of Invention

The present utility model is directed to an optical imaging lens with a high sealing structure, so as to solve the problems set forth in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a high seal structure's optical imaging lens, includes camera lens and installs the sealed lens cone on the camera lens, be equipped with round adaptation ring along the week on the camera lens tip, the terminal surface of adaptation ring is equipped with the adaptation groove, one side of adaptation ring is fixed along the week and is equipped with a plurality of connectors, run through on the connector and be equipped with the plug-in components pore, be provided with the elastic component in the plug-in components pore, sealed lens cone include the supporting ring and with supporting ring inboard sealing connection's printing opacity lens, the edge of supporting ring one side is fixed along the week be equipped with a plurality of with the plug-in components of plug-in components pore looks adaptation, a side of plug-in components is equipped with the round sealing ring, the sealing ring terminal surface be equipped with round with the sealing convex part of the adaptation groove looks adaptation of adaptation ring terminal surface, the plug-in components pass through the elastic component inserts in the plug-in components pore, and simultaneously the sealing convex part of sealing ring terminal surface inserts in the adaptation groove of adaptation ring terminal surface.

The number of the connectors and the plug-in units is 3 or 4.

The elastic piece comprises 3 or 4 arc-shaped spring pieces which are arranged along the inner side of the pore canal of the plug-in unit.

The sealing convex part of the end face of the sealing ring is a silica gel convex part.

The end part of the plug-in is provided with threads, and the plug-in is screwed at the end part of the plug-in through a nut after being inserted into the pore canal of the plug-in.

Compared with the prior art, the utility model has the following beneficial effects: when the optical lens is required to be used in a special environment, the plug-in is inserted into the plug-in hole through the elastic piece, the elastic piece can fasten the plug-in the plug-in hole, and meanwhile, the sealing convex part of the end face of the sealing ring is inserted into the adapting groove of the end face of the adapting ring, so that the configuration of the sealing convex part and the adapting groove improves the sealing performance of the adaptation of the sealing ring and the adapting ring, further improves the sealing performance of the sealing lens barrel arranged on the lens, and enhances the moisture resistance and the pollution resistance of the optical lens; when the sealed lens cone is required to be detached from the lens, the sealed lens cone is only required to be pulled out from the lens, and then the transparent lens is cleaned, so that the lens is convenient and quick.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification. In the drawings:

FIG. 1 is a front view of the present utility model;

FIG. 2 is an enlarged view at A in FIG. 1;

FIG. 3 is a side view of a lens barrel of the present utility model;

fig. 4 is an enlarged view at B in fig. 3;

fig. 5 is a side view of a sealed barrel in the present utility model;

FIG. 6 is an enlarged view at C in FIG. 5;

in the figure: 1, lens; 2, sealing the lens barrel; 3 an adapter ring; 4, an adapting groove; 5, connecting pieces; 6, inserting a pore canal; 7, an elastic piece; 71 arc spring pieces; 8 plug-ins; 9 sealing rings; 10 sealing the convex part; 11 nuts.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides an optical imaging lens of high seal structure, includes camera lens 1 and installs the sealed lens cone 2 on camera lens 1, be equipped with round adapter ring 3 along the week on the camera lens 1 tip, adapter ring 3's terminal surface is equipped with adapter groove 4, adapter ring 3's one side is equipped with a plurality of connectors 5 along the week fixedly, be equipped with plug-in components pore 6 on the connector 5, be provided with elastic component 7 in the plug-in components pore 6, sealed lens cone 2 includes support ring 21 and the printing opacity lens 22 with support ring 21 inboard sealing connection, the edge of support ring 21 one side be equipped with along the week fixedly a plurality of with plug-in components pore 6 looks adaptation 8, a round sealing ring 9 is equipped with to one side of plug-in components 8, sealing ring 9 terminal surface be equipped with round with adapter groove 4 looks adaptation's of adapter ring 3 terminal surface sealed convex part 10, plug-in components 8 pass through elastic component 7 inserts in the plug-in components 6, and simultaneously the sealed convex part 10 of sealing ring 9 terminal surface inserts in adapter ring 3 terminal surface's adapter groove 4.

The number of the connectors 5 and the plug-in units 8 is 3 or 4, the connectors 5 and the plug-in units 8 are in one-to-one correspondence, and each connector 5 and the corresponding plug-in unit 8 are on the same axis.

The elastic member 7 includes 3 or 4 arc-shaped spring pieces 71 disposed along the inner side of the insert hole 6, and the arc-shaped spring pieces 71 can form a stronger Shu Bo for the insert 8, so that the sealed lens barrel 2 is stably mounted on the lens 1.

The sealing convex part 10 of sealing ring 9 terminal surface is the silica gel convex part, and silica gel has stronger moisture absorption water absorption, can absorb the moisture that gets into sealing convex part and adaptation groove contact department, and the silica gel is expandable after the moisture absorption makes sealing convex part and adaptation groove contact department more closely knit, then has further strengthened the leakproofness, and sealing convex part is removable simultaneously.

The end of the insert 8 is provided with threads, and the insert 8 is screwed on the end of the insert 8 through a nut 11 after being inserted into the insert hole 6, so that the sealing lens cone 2 can be further firmly installed on the lens 1.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (5)

1. The utility model provides a high seal structure's optical imaging lens, includes camera lens (1) and installs sealed lens cone (2) on camera lens (1), its characterized in that: the lens (1) tip is gone up along week ring and is equipped with round adaptation ring (3), the terminal surface of adaptation ring (3) is equipped with adaptation groove (4), one side of adaptation ring (3) is along week fixedly being equipped with a plurality of connectors (5), run through on connector (5) and be equipped with plug-in components pore canal (6), be provided with elastic component (7) in plug-in components pore canal (6), sealed lens cone (2) include support ring (21) and with support ring (21) inboard sealing connection's printing opacity lens (22), the edge of support ring (21) one side along week fixedly be equipped with a plurality of with plug-in components (8) of plug-in components pore canal (6) looks adaptation, a side of plug-in components (8) is equipped with round sealing ring (9), sealing ring (9) terminal surface be equipped with round with sealing convex part (10) of adaptation groove (4) looks adaptation of adaptation ring (3) terminal surface, plug-in components (8) pass through elastic component (7) inserts in pore canal (6), and simultaneously sealing convex part (9) sealing ring (4) adaptation groove (4) of terminal surface (4) inserts.

2. The high-sealing-structure optical imaging lens as claimed in claim 1, wherein: the number of the connectors (5) and the number of the plug-in units (8) are 3 or 4.

3. The high-sealing-structure optical imaging lens as claimed in claim 1, wherein: the elastic piece (7) comprises 3 or 4 arc-shaped spring pieces (71) which are arranged along the inner side of the plug-in hole (6).

4. The high-sealing-structure optical imaging lens as claimed in claim 1, wherein: the sealing convex part (10) of the end face of the sealing ring (9) is a silica gel convex part.

5. The high-sealing-structure optical imaging lens as claimed in claim 1, wherein: the end part of the insert (8) is provided with threads, and the insert (8) is screwed on the end part of the insert (8) through a nut (11) after being inserted into the insert pore canal (6).