CN214408850U

CN214408850U - Adjustable structure of lens

Info

Publication number: CN214408850U
Application number: CN202023018503.1U
Authority: CN
Inventors: 苏东东; 樊海春; 张涛; 杨铁英
Original assignee: TIANJIN TONGYANG TECHNOLOGY DEVELOPMENT CO LTD
Current assignee: TIANJIN TONGYANG TECHNOLOGY DEVELOPMENT CO LTD
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-10-15
Anticipated expiration: 2030-12-15

Abstract

An adjustable structure of lens comprises an outer barrel of an air chamber; the ball body is arranged at one end of the air chamber outer barrel, and the outer wall of the ball body is rotatably connected in the air chamber outer barrel through a spherical recess; the lens is arranged on the sphere and is parallel to the end face of the sphere; the shaft bracket is arranged on the outer barrel of the air chamber; the boss is arranged on the end face of the sphere; the adjusting shaft penetrates through the shaft bracket and the boss to fix the end face of the sphere inside the outer barrel of the air chamber; the connecting fixing piece is arranged on the outer wall of the outer barrel of the air chamber; the fixed end of the adjusting and fixing component is contacted with the end face of the sphere, and the angle between the axis of the outer barrel of the air chamber and the lens on the sphere is adjusted through the adjusting and fixing component; the utility model provides a lens adjustable structure can realize the angle modulation between lens and the air chamber axis, has solved the calibration error that angular deviation caused.

Description

Adjustable structure of lens

Technical Field

The utility model relates to a monitoring facilities in environmental protection monitoring field, especially a lens adjustable structure.

Background

The automobile exhaust monitoring equipment and the atmospheric environment monitoring equipment can be applied to the air chamber, and standard gas is filled in the air chamber to calibrate the detected equipment. Optical lens is installed respectively at the air chamber both ends, and two lenses and air chamber axis have the angle requirement, and the lens of current air chamber both ends installation is fixed, generally can not adjust the angle between lens and the air chamber axis, all has the error in the middle of generally assembling the course of working, and angular deviation can cause calibration error.

SUMMERY OF THE UTILITY MODEL

In view of the above, one of the main objectives of the present invention is to provide an adjustable structure of lens, so as to at least partially solve at least one of the above technical problems.

In order to achieve the above object, the utility model provides a lens adjustable structure, include:

an air chamber outer barrel;

the ball body is arranged at one end of the air chamber outer barrel and is rotatably connected in the air chamber outer barrel through the spherical concave;

the lens is arranged on the sphere and is parallel to the end face of the sphere;

the shaft bracket is arranged on the outer barrel of the air chamber;

the boss is arranged on the end face of the sphere;

the adjusting shaft penetrates through the shaft bracket and the boss to fix the ball body in the outer barrel of the air chamber;

the connecting fixing piece is arranged on the outer wall of the outer barrel of the air chamber; and

the adjusting and fixing components are detachably connected to the connecting and fixing part, the fixed ends of the adjusting and fixing components are in contact with the end face of the sphere, and the angle between the axis of the outer barrel of the air chamber and the lens on the sphere is adjusted through the adjusting and fixing components;

the spherical center of the sphere, the spherical concave spherical center of the outer barrel of the air chamber and the axis of the adjusting shaft are overlapped.

Based on the above technical scheme can know, the utility model discloses an adjustable structure of lens has one of following advantage or some at least for prior art:

1. the utility model provides a lens adjustable structure, which can realize the angle adjustment between the lens and the axis of the air chamber and solve the calibration error caused by the angle deviation;

2. the utility model discloses a 2 tip of adjusting bolt can play the effect that reduces friction for the bulb structure.

Drawings

Fig. 1 is a schematic structural diagram of an adjustable structure of a lens according to an embodiment of the present invention;

fig. 2 is a sectional view taken along the plane B-B in fig. 1.

Description of reference numerals:

1-bolt fixing plate; 2-adjusting the bolt; 3-boss; 4-adjusting the shaft; 5-sphere; 6-sealing ring; 7-air chamber outer barrel; 8-optical glass; 9-a glass platen; 10-shaft bracket.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and examples to assist those skilled in the art in fully understanding the objects, features and effects of the present invention. Exemplary embodiments of the present invention are illustrated in the accompanying drawings, but it should be understood that the present invention can be embodied in other various forms and should not be limited to the embodiments set forth herein. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention. In addition, the embodiments and technical features of the embodiments provided below of the present invention may be combined with each other in any manner.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Furthermore, the terms "comprises," "comprising," "includes," "including," "has," "having," and the like, when used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components. All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.

The utility model discloses a lens adjustable structure, include:

an air chamber outer barrel;

the shaft bracket is arranged on the outer barrel of the air chamber;

the boss is arranged on the end face of the sphere;

In some embodiments of the present invention, the end of the adjusting and fixing component contacting the end face of the ball body is a ball head structure.

In some embodiments of the present invention, a sealing member is further disposed between the ball and the spherical recess.

In some embodiments of the invention, the sealing member comprises a sealing ring.

In some embodiments of the invention, the connection fixture comprises a bolt securing plate.

In some embodiments of the invention, the adjustment fixing assembly comprises an adjustment bolt.

The technical solution of the present invention is further explained by the following specific embodiments with reference to the attached drawings. It should be noted that the following specific examples are only illustrative, and the scope of the present invention is not limited thereto.

Referring to fig. 1 to 2, an adjustable lens structure of the present embodiment includes: the glass optical glass comprises a bolt fixing plate 1, an adjusting bolt 2, a boss 3, an adjusting shaft 4, a ball body 5, a sealing ring 6, an air chamber outer barrel 7, optical glass (namely a lens) 8, a glass pressing plate 9 and a shaft bracket 10. The end part of the air chamber outer barrel 7 is processed with a spherical concave which is matched with the sphere 5, and the sphere 5 can freely rotate in the spherical concave at the end part of the air chamber outer barrel 7. The ball body 5 is provided with optical glass, a sealing ring 6 is arranged between the ball body 5 and the spherical concave to play a role of sealing gas, the upper part and the lower part of the outer end surface of the air chamber outer barrel 7 are respectively provided with a bolt fixing plate 1, the bolt fixing plate 1 is matched with an adjusting bolt 2, the end part of the adjusting bolt 2 is of a ball head structure to play a role of reducing friction, this bulb structure and 5 end face contacts of spheroid, 5 end face both sides systems of spheroid have boss 3, pedestal 10 is installed to 7 tip both sides in the outer bucket of air chamber, regulating shaft 4 passes pedestal 10 respectively, boss 3 fixes spheroid 5 in the outer bucket 7 of air chamber, spheroid 5, the axis coincidence of the outer bucket 7 spherical concave centre of sphere of air chamber and regulating shaft, adjust bolt 2 on the upper portion of screwing when loosening the adjust bolt 2 of lower part outward, 5 clockwise rotations of spheroid, reverse regulation can realize 5 anticlockwise rotations of spheroid to this angle modulation between realization lens and the air chamber axis. The upper and lower adjusting bolts are screwed down to complete the adjustment. The utility model discloses a lens adjustable structure can realize the regulation of the angle A between lens and the air chamber axis, has solved the calibration error that angular deviation caused.

It should be noted that, although the invention has been shown and described with reference to the specific exemplary embodiments thereof, it should be understood by those skilled in the art that the invention is not limited to the above-mentioned embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and it is intended to cover such changes and modifications also if they fall within the scope of the claims and their equivalents.

In particular, various combinations and/or combinations of features recited in the various embodiments and/or claims of the present invention can be made without departing from the spirit and teachings of the invention, even if such combinations or combinations are not expressly recited in the present invention. All such combinations and/or associations are within the scope of the present invention. The scope of the invention should, therefore, be determined not with reference to the appended claims, but should instead be determined with reference to the following claims, along with the full scope of equivalents to which such claims are entitled.

Claims

1. An adjustable structure for a lens, comprising:

an air chamber outer barrel;

the shaft bracket is arranged on the outer barrel of the air chamber;

the boss is arranged on the end face of the sphere;

2. The lens adjustable structure of claim 1,

and one end of the adjusting and fixing component, which is contacted with the end face of the ball body, is of a ball head structure.

3. The lens adjustable structure of claim 1,

and a sealing element is arranged between the ball body and the spherical recess.

4. The lens adjustable structure of claim 3,

the seal comprises a seal ring.

5. The lens adjustable structure of claim 1,

the connecting and fixing member includes a bolt fixing plate.

6. The lens adjustable structure of claim 1,

the adjusting and fixing assembly comprises an adjusting bolt.