CN219552739U - Nested lens - Google Patents
Nested lens Download PDFInfo
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- CN219552739U CN219552739U CN202320414490.4U CN202320414490U CN219552739U CN 219552739 U CN219552739 U CN 219552739U CN 202320414490 U CN202320414490 U CN 202320414490U CN 219552739 U CN219552739 U CN 219552739U
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- limiting structure
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Abstract
The utility model relates to the field of sensors, and particularly discloses a nested lens, which comprises a receiving lens body and an adjusting component; the adjusting component comprises a limiting structure and an adjusting structure, and the receiving lens body is arranged in the limiting structure of the sensor framework and is fixed; one end part of the adjusting structure adjacent to the limiting structure is fixed with the limiting structure, and the other end part of the adjusting structure corresponding to the limiting structure is adjacent to the adjusting hole of the sensor framework; the problems of infirm adhesion, high cost and easy falling off are solved by matching the adjusting component with the sensor framework; by arranging the limiting part in the movable area of the lens in the limiting structure, the problems that the sensor is insensitive to adjustment and poor in reliability after installation due to the infinite position function of the lens structure are solved.
Description
Technical Field
The utility model belongs to the field of sensors, and particularly relates to a nested lens.
Background
The square photoelectric sensor is a sensor which uses photoelectric elements to complete the detection function. It first represents the measured change in the optical signal and then converts the optical signal further into an electrical signal to perform the sensing function. Photoelectric detection has the advantages of high precision, quick response, non-contact and the like, so that the photoelectric sensor has wide application in detection and control; however, square photosensors have the following problems:
1. the existing square photoelectric sensor has the defects that the receiving lens structure is fixed by adopting a discrete lens and an adjusting slide block in an adhesive manner, the cost is high, and the receiving lens structure is easy to fall off;
2. the existing square photoelectric sensor has no limit function in the lens structure, so that the sensor is insensitive to adjustment after installation, and the reliability is poor.
Disclosure of Invention
The utility model provides a nested lens, which solves the problems that the lens is fixedly bonded with an adjusting slide block, the cost is high, the lens is easy to fall off, and the lens structure has no position function, so that the sensor is insensitive to adjustment after installation, and the reliability is poor.
In order to solve the problems, the technical scheme provided by the utility model is as follows: a nested lens comprising a receiving lens body and an adjustment assembly; the adjusting component comprises a limiting structure and an adjusting structure, and the receiving lens body is arranged in the limiting structure of the sensor framework and is fixed; one end part of the adjusting structure adjacent to the limiting structure is fixed with the limiting structure, and the other end part of the adjusting structure corresponding to the limiting structure is adjacent to the adjusting hole of the sensor framework;
the adjusting structure comprises an adjusting sliding block, an adjusting screw rod and an adjusting fixing piece; the adjusting fixing piece is arranged at the adjusting hole, one end of the adjusting sliding block is fixed with one end of the limiting structure, the other end of the adjusting sliding block extends to the adjusting hole, one end of the adjusting screw rod is in threaded connection with the adjusting fixing piece, and the other end of the adjusting screw rod penetrates through the adjusting fixing piece to be in threaded connection with the adjusting sliding block; and rotating the adjusting screw rod to drive the adjusting slide block to move in the limiting structure.
A preferred technical scheme; the adjusting slide block is characterized in that a groove body is arranged at the other end of the adjusting slide block, adjusting threads are arranged on the inner wall of the groove body, the other end of the adjusting screw rod is fixed with the adjusting threads, and the adjusting slide block is enabled to move in the limiting structure through rotation of the adjusting screw rod.
A preferred technical scheme; the middle part of the adjusting fixing piece is provided with a fixing screw hole, the other end of the adjusting screw rod penetrates through the fixing screw hole to be fixed with the adjusting sliding block, and the adjusting screw rod is rotated to enable the adjusting screw rod to move in the fixing screw hole.
A preferred technical scheme; one end of the adjusting fixing piece is fixed on the side face of the adjusting hole, the inner hole center of the adjusting hole and the hole center of the fixing screw hole are on the same straight line, and the inner hole distance between the adjusting hole and the fixing screw hole is matched with the diameter of the adjusting screw rod respectively.
A preferred technical scheme; the outer wall of the adjusting fixing piece is fixed on the inner wall of the adjusting hole, and the hole distance of the fixing screw hole is matched with the diameter of the adjusting screw rod.
A preferred technical scheme; the sensor skeleton is equipped with the location of placing of receiving of limit structure, the lens body of receiving is installed in the limit structure.
A preferred technical scheme; the middle part of the receiving and placing position is provided with a groove, the limiting structure is arranged in the groove, and the limiting structure horizontally moves in the groove; the limiting structure comprises a limiting frame and a limiting part for placing the receiving lens body; the limiting part is arranged outside the limiting frame; the limiting piece is arranged in the outer edge area of the groove, and the limiting structure is limited in the maximum movable range of the movable area of the groove through the cooperation of the limiting piece and the limiting part.
A preferred technical scheme; the limiting parts are arranged on one side of the outer edge area of the groove, and the limiting parts are arranged on the other side of the outer edge area of the groove.
A preferred technical scheme; the sensor also comprises an emission lens body, wherein the emission lens body is arranged on an emission installation position corresponding to the framework of the sensor.
Compared with the prior art, the utility model has the beneficial effects that by adopting the scheme, the problems of infirm adhesion, high cost and easy falling off are solved by matching the adjusting component with the sensor framework; by arranging the limiting part in the movable area of the lens in the limiting structure, the problems that the sensor is insensitive to adjustment and poor in reliability after installation due to the infinite position function of the lens structure are solved.
Drawings
For a clearer description of an embodiment or of a technical solution in the prior art, the drawings used in the description of the embodiment or of the prior art will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of a nested lens and sensor backbone installation of the present utility model;
FIG. 2 is a side view of a nested lens and sensor backbone installation of the present utility model;
FIG. 3 is a schematic front view of the structure of the adjusting assembly of the present utility model;
FIG. 4 is a schematic view of the structure of the adjusting assembly of the present utility model;
fig. 5 is a schematic view of an emission lens according to the present utility model.
Detailed Description
In order that the utility model may be readily understood, a more particular description thereof will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "fixed," "integrally formed," "left," "right," and the like are used herein for descriptive purposes only and in the drawings like elements are identified by the same reference numerals.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
As shown in fig. 1 to 5, embodiment 1 is a nested lens comprising a receiving lens body 2 and an accommodation assembly; the adjusting component comprises a limiting structure 4 and an adjusting structure 5, and the receiving lens body 2 is arranged in the limiting structure 4 of the sensor framework 1 to fix the receiving lens body 2; one end part of the adjusting structure 5 adjacent to the limiting structure 4 is fixed with the limiting structure 4, and the other end part of the adjusting structure 5 corresponding to the limiting structure 4 is adjacent to the adjusting hole 11 of the sensor skeleton 1;
the adjusting structure 5 comprises an adjusting sliding block, an adjusting screw rod and an adjusting fixing piece 52; the adjusting fixing piece 52 is arranged at the adjusting hole 11, one end of the adjusting sliding block is fixed with one end of the limiting structure 4, the other end of the adjusting sliding block extends to the adjusting hole 11, one end of the adjusting screw rod is in threaded connection with the adjusting fixing piece 52, and the other end of the adjusting screw rod penetrates through the adjusting fixing piece 52 to be in threaded connection with the adjusting sliding block; and the adjusting screw is rotated to drive the adjusting slide block to move in the limiting structure 4.
The nested lens further comprises an emission lens body 3, wherein the emission lens body 3 is mounted on a corresponding emission mounting position of the framework of the sensor.
It should be noted that: the receiving lens body 2 is arranged in the limiting structure 4 of the sensor framework 1, the adjusting screw is rotated to drive the adjusting slide block to move, and the adjusting slide block drives the limiting structure 4 to move in the installation of the sensor framework 1, so that the receiving lens body 2 in the limiting structure 4 moves in the sensor framework 1; the receiving lens body 2 can move in the sensor framework 1 to change the width of the receiving information range of the receiving lens body 2, so as to adapt to the receiving of multi-angle light source information.
Example 2 differs from example 1 in that: the adjusting slide block other end is equipped with cell body 51, cell body 51 inner wall sets up adjusting screw thread, adjusting screw's the other end with adjusting screw thread is fixed, adjusting screw's rotation makes adjusting slide block is in limit structure 4 inside removes.
It should be noted that: the other end of the adjusting screw is fixed with the adjusting screw thread, namely, the other end of the adjusting screw can only rotate in the groove body 51 and can not move horizontally in the groove body 51 when the adjusting screw rotates; can be solved by the following method; the diameter of the threads on the adjusting screw on the two outer sides of the combination of the adjusting screw and the groove body 51 is larger than that of the groove body 51, and the combination part of the adjusting screw and the groove body 51 is limited to rotate only by the structure that the diameters of the threads on the two sides of the other end part of the adjusting screw are larger than that of the groove body 51, so that the adjusting screw cannot horizontally move in the groove body 51.
Example 3 differs from example 2 in that: the middle part of the adjusting fixing piece 52 is provided with a fixing screw hole, the other end of the adjusting screw rod penetrates through the fixing screw hole to be fixed with the adjusting sliding block, and the adjusting screw rod is rotated to enable the adjusting screw rod to move in the fixing screw hole. It should be noted that: the adjusting fixing piece 52 is fixed at the adjusting hole 11 of the sensor skeleton 1, and the adjusting screw rod passes through the fixing screw hole, the adjusting hole 11 and the adjusting slide block groove body 51 through the fixing screw hole in the middle of the adjusting fixing piece 52; when the adjusting screw rotates, the adjusting screw can horizontally (forwards or rightwards) move, so that the adjusting slide block is driven to horizontally move, and the limiting structure 4 is indirectly driven to horizontally move in the sensor framework 1 (the adjusting slide block is fixedly connected with the limiting structure 4).
The mounting position of the adjusting fixing member 52 may be inside the adjusting hole 11 of the sensor frame 1 or may be outside the adjusting hole 11; when the adjusting fixing piece 52 is installed on the outer side of the adjusting hole 11, in order to ensure that the adjusting screw rod can penetrate through the fixing screw hole of the adjusting fixing piece 52 and the adjusting hole 11 at the same time, the inner hole center of the adjusting hole 11 and the hole center of the fixing screw hole are on the same straight line, and the inner hole distances of the adjusting hole 11 and the fixing screw hole are respectively matched with the diameter of the adjusting screw rod.
Example 4: the sensor framework 1 is provided with a receiving and placing position for placing the limiting structure 4, and the receiving lens body 2 is arranged in the limiting structure 4; the middle part of the receiving and placing position is provided with a groove, the limiting structure 4 is arranged in the groove, and the limiting structure 4 horizontally moves in the groove; the limiting structure 4 comprises a limiting frame and a limiting part 41 for placing the receiving lens body 2; the limiting part 41 is arranged outside the limiting frame; the limiting piece 42 is arranged in the outer edge area of the groove, and the limiting piece 42 is matched with the limiting part 41 to limit the maximum movable range of the limiting structure 4 in the movable area of the groove.
It should be noted that: the limit frame in the limit structure 4 can horizontally slide in the groove in the receiving and placing position of the sensor skeleton 1 (the bottom of the limit frame is provided with a slide block and the surface of the groove is provided with a slide groove, and the positions and the structures of the slide block and the slide groove are matched with each other); the limit part 41 outside the limit frame is matched with the groove, so that the maximum movable range of the limit structure 4 in the movable area of the groove is limited; the problem that the sensor is insensitive to adjustment and poor in reliability after the lens structure is installed due to the infinite position function of the lens structure is solved.
Further, the two limiting parts 42 are arranged, one limiting part 41 is arranged on one side of the outer edge area of the groove, the other two limiting parts 41 are arranged on the other corresponding side of the outer edge area of the groove, and through the arrangement of the two limiting parts 42, the limiting frame is ensured not to deviate when the moving end of the limiting frame is arranged.
By adopting the scheme, the problems of infirm adhesion, high cost and easy falling off due to the matching of the adjusting component and the sensor skeleton 1 are solved; by arranging the limiting part 41 in the movable area of the lens in the limiting structure 4, the problems that the sensor is insensitive to adjustment and poor in reliability after installation due to the infinite position function of the lens structure are solved.
The above-described features are continuously combined with each other to form various embodiments not listed above, and are regarded as the scope of the present utility model described in the specification; and, it will be apparent to those skilled in the art from this disclosure that modifications and variations can be made without departing from the scope of the utility model defined in the appended claims.
Claims (9)
1. A nested lens, characterized by; comprises a receiving lens body and an adjusting component; the adjusting component comprises a limiting structure and an adjusting structure, and the receiving lens body is arranged in the limiting structure of the sensor framework and is fixed; one end part of the adjusting structure adjacent to the limiting structure is fixed with the limiting structure, and the other end part of the adjusting structure corresponding to the limiting structure is adjacent to the adjusting hole of the sensor framework; the adjusting structure comprises an adjusting sliding block, an adjusting screw rod and an adjusting fixing piece; the adjusting fixing piece is arranged at the adjusting hole, one end of the adjusting sliding block is fixed with one end of the limiting structure, the other end of the adjusting sliding block extends to the adjusting hole, one end of the adjusting screw rod is in threaded connection with the adjusting fixing piece, and the other end of the adjusting screw rod penetrates through the adjusting fixing piece to be in threaded connection with the adjusting sliding block; and rotating the adjusting screw rod to drive the adjusting slide block to move in the limiting structure.
2. A nested lens as claimed in claim 1, wherein; the adjusting slide block is characterized in that a groove body is arranged at the other end of the adjusting slide block, adjusting threads are arranged on the inner wall of the groove body, the other end of the adjusting screw rod is fixed with the adjusting threads, and the adjusting slide block is enabled to move in the limiting structure through rotation of the adjusting screw rod.
3. A nested lens as claimed in claim 1, wherein; the middle part of the adjusting fixing piece is provided with a fixing screw hole, the other end of the adjusting screw rod penetrates through the fixing screw hole to be fixed with the adjusting sliding block, and the adjusting screw rod is rotated to enable the adjusting screw rod to move in the fixing screw hole.
4. A nested lens according to claim 3, wherein; one end of the adjusting fixing piece is fixed on the side surface of the adjusting hole, and the inner hole core of the adjusting hole and the adjusting hole
The hole centers of the fixing screw holes are on the same straight line, and the inner hole distances between the adjusting holes and the fixing screw holes are respectively matched with the diameters of the adjusting screws.
5. A nested lens according to claim 3, wherein; the outer wall of the adjusting fixing piece is fixed on the inner wall of the adjusting hole, and the hole distance of the fixing screw hole is matched with the diameter of the adjusting screw rod.
6. A nested lens as claimed in claim 1, wherein; the sensor framework is provided with a receiving and placing position for placing the limiting structure, and the receiving lens body is arranged in the limiting structure.
7. A nested lens as claimed in claim 6, wherein; the middle part of the receiving and placing position is provided with a groove, the limiting structure is arranged in the groove, and the limiting structure horizontally moves in the groove; the limiting structure comprises a limiting frame and a limiting part for placing the receiving lens body; the limiting part is arranged outside the limiting frame; the limiting piece is arranged in the outer edge area of the groove, and the limiting structure is limited in the maximum movable range of the movable area of the groove through the cooperation of the limiting piece and the limiting part.
8. A nested lens as claimed in claim 7, wherein; the limiting parts are arranged on one side of the outer edge area of the groove, and the limiting parts are arranged on the other side of the outer edge area of the groove.
9. A nested lens as claimed in claim 1, wherein; the sensor also comprises an emission lens body, wherein the emission lens body is arranged on an emission installation position corresponding to the framework of the sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320414490.4U CN219552739U (en) | 2023-03-08 | 2023-03-08 | Nested lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320414490.4U CN219552739U (en) | 2023-03-08 | 2023-03-08 | Nested lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219552739U true CN219552739U (en) | 2023-08-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320414490.4U Active CN219552739U (en) | 2023-03-08 | 2023-03-08 | Nested lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219552739U (en) |
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2023
- 2023-03-08 CN CN202320414490.4U patent/CN219552739U/en active Active
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