CN210893619U - Automatic lensmeter - Google Patents

Automatic lensmeter Download PDF

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Publication number
CN210893619U
CN210893619U CN201921148553.6U CN201921148553U CN210893619U CN 210893619 U CN210893619 U CN 210893619U CN 201921148553 U CN201921148553 U CN 201921148553U CN 210893619 U CN210893619 U CN 210893619U
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CN
China
Prior art keywords
objective lens
light source
cylinder
adjusting
parallel light
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Withdrawn - After Issue
Application number
CN201921148553.6U
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Chinese (zh)
Inventor
胡冰
蒋扬均
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Chongqing Yeasn Technology Co ltd
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Chongqing Yeasn Technology Co ltd
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Abstract

The application discloses an automatic lensmeter, which comprises a main body bracket and a collimation parallel light source; the main body bracket comprises a supporting piece and a light source fixer; the light source fixer is used for fixing the collimation parallel light source; the collimation parallel light source is a detachable collimation parallel light source; the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component; the objective lens pressing ring is used for fixedly connecting the objective lens and the objective lens adjusting cylinder; the objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder with the light source adjusting seat; the objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder; the light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic component. The method and the device for the equipment maintenance greatly improve the equipment maintenance efficiency and reduce the equipment maintenance cost.

Description

Automatic lensmeter
Technical Field
The application relates to the field of optical measurement, in particular to an automatic lensmeter.
Background
Along with the rapid development of society, more and more people's eyesight has worsened, and the ship height that rises is just followed to the demand to glasses, and in the in-process of glasses preparation, in order to quantitative measurement lens to the concrete change of light, automatic lensmeter is indispensable.
Maintaining the collimation of the emerging light is a fundamental condition for the operation of automatic lensometers, whereas prior art optical assemblies for generating the emerging light are mounted separately to the body mount of the automatic lensometers, because the connection modes of the optical components and the main body bracket are different, and the volumes of the components are small and the distances between the components are close, so that, once the light emitted by the automatic lensmeter is misaligned, the maintenance personnel can only disassemble the automatic lensmeter entirely, or troubleshooting in a narrow space at the installation site of the above optical assembly without completely disassembling the automatic lensmeter, the determination of the failure cause and the maintenance and the replacement of the equipment are particularly difficult, the maintenance cost of the equipment is high, the maintenance efficiency is low, therefore, finding a method that facilitates maintenance of equipment, improves maintenance efficiency, and reduces maintenance cost is an urgent problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic lensmeter to it is complicated to solve among the prior art collimation parallel light source structure, and installation, maintenance cost are high, problem long consuming time.
In order to solve the technical problem, the application provides a dynamic lensometer, which comprises a main body bracket and a collimation parallel light source;
the main body bracket comprises a supporting piece and a light source fixer;
the light source fixer is used for fixing the collimation parallel light source;
the collimation parallel light source is a detachable collimation parallel light source;
the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component;
the objective lens pressing ring is used for fixedly connecting the objective lens and the objective lens adjusting cylinder;
the objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder with the light source adjusting seat;
the objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder;
the light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic component.
Optionally, in the automatic lensometer, the objective lens adjusting cylinder and the objective lens fixing cylinder have matching screw threads therebetween, and the objective lens adjusting cylinder moves back and forth in the objective lens fixing cylinder by rotating the screw threads.
Alternatively, in the automatic lensmeter, the objective lens adjusting cylinder and the objective lens fixing cylinder may be fixed in relative positions by a set screw.
Optionally, in the automatic lensometer, the light source adjusting seat and the LED light source assembly may be fixedly connected by a set screw;
the LED light source assembly is provided with a through hole, the light source adjusting seat is provided with a threaded hole corresponding to the through hole, and the fastening screw penetrates through the through hole and is inserted into the threaded hole to realize the fixed connection between the light source adjusting seat and the LED light source assembly.
Optionally, in the automatic lensmeter, after the set screw is inserted, a gap exists between the through hole of the LED light source assembly and the set screw.
Optionally, in the automatic lensometer, the objective lens adjustment barrel is a metal objective lens adjustment barrel.
Optionally, in the automatic lensometer, the objective lens fixing barrel is a metal objective lens fixing barrel.
Optionally, in the automatic lensmeter, the collimated parallel light source is fixedly connected to the light source holder by a snap.
The automatic lensmeter provided by the application comprises a main body bracket and a collimation parallel light source; the main body bracket comprises a supporting piece and a light source fixer; the light source fixer is used for fixing the collimation parallel light source; the collimation parallel light source is a detachable collimation parallel light source; the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component; the objective lens pressing ring is used for fixedly connecting the objective lens and the objective lens adjusting cylinder; the objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder with the light source adjusting seat; the objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder; the light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic component. This application is through inciting somebody to action every part interconnect of collimation parallel light source makes under the prerequisite of guaranteeing the emergent ray collimation parallel light source becomes a detachable independent structure, works as the emergent ray collimation of automatic lensmeter is out, can be directly right collimation parallel light source changes, and again alone is right to getting off collimation parallel light source carries out troubleshooting, has improved the efficiency of plant maintenance greatly, has reduced the cost of plant maintenance.
Drawings
For a clearer explanation of the embodiments or technical solutions of the prior art of the present application, the drawings needed for the description of the embodiments or prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of an embodiment of an automatic lensmeter according to the present disclosure;
FIG. 2 is an exploded view of another embodiment of an automatic lensmeter provided herein;
FIG. 3 is a schematic diagram illustrating a portion of another embodiment of an automatic lensmeter according to the present application;
fig. 4 is a partial schematic structural diagram of another embodiment of the automatic lensmeter provided in the present application.
Detailed Description
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The core of the present application is to provide an automatic lensometer, whose schematic structural diagram is shown in fig. 1, which is called as a first embodiment, and which includes a main body bracket 100 and a collimated parallel light source 200;
the main body support 100 comprises a support 102 and a light source holder 101;
the light source holder 101 is used for holding the collimated parallel light source 200;
the collimation parallel light source 200 is a detachable collimation parallel light source 200;
the collimated parallel light source 200 comprises an objective lens 201, an objective lens clamping ring 202, an objective lens adjusting cylinder 203, an objective lens fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206;
the objective lens clamping ring 202 is used for fixedly connecting the objective lens 201 and the objective lens adjusting cylinder 203;
the objective lens fixing cylinder 204 is used for connecting the objective lens adjusting cylinder 203 with the light source adjusting seat 205;
the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204;
the light source adjusting seat 205 is used for connecting the objective lens fixing cylinder 204 and the LED light source electronic component 206.
Specifically, the objective lens adjusting cylinder 203 is a metal objective lens adjusting cylinder 203, and further, the objective lens fixing cylinder 204 is a metal objective lens fixing cylinder 204. The collimation parallel light source 200 of this application is accurate optical device, and metal material physical strength is high, and is more firm after the installation, is difficult for producing deformation because of external factors such as temperature, humidity simultaneously, can prolong equipment life.
It should remind the examiner to notice that collimation parallel light source 200 through the buckle with light source holder 101 fixed connection, the buckle can be convenient collimation parallel light source 200 with light source holder 101 location is connected, makes things convenient for the dismouting simultaneously, certainly, except the buckle, in this application collimation parallel light source 200 with between the light source holder 101, still can connect through modes such as holding screw, sticky tape.
Fig. 2 is an exploded view of another embodiment, which can be seen in conjunction with fig. 1, and it should be noted that the objective lens adjusting cylinder 203 shown in fig. 1 is sleeved in the metal objective lens fixing cylinder 204, which is not shown in fig. 1.
The automatic lensmeter provided by the application comprises a main body bracket 100 and a collimation parallel light source 200; the main body support 100 comprises a support 102 and a light source holder 101; the light source holder 101 is used for holding the collimated parallel light source 200; the collimation parallel light source 200 is a detachable collimation parallel light source 200; the collimated parallel light source 200 comprises an objective lens 201, an objective lens clamping ring 202, an objective lens adjusting cylinder 203, an objective lens fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206; the objective lens clamping ring 202 is used for fixedly connecting the objective lens 201 and the objective lens adjusting cylinder 203; the objective lens fixing cylinder 204 is used for connecting the objective lens adjusting cylinder 203 with the light source adjusting seat 205; the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204; the light source adjusting seat 205 is used for connecting the objective lens fixing cylinder 204 and the LED light source electronic component 206. This application is through inciting somebody to action every part interconnect of collimation parallel light source 200 makes under the prerequisite of guaranteeing the collimation of emergent ray collimation parallel light source 200 becomes a detachable independent structure, works as the emergent ray collimation of automatic lensmeter can be directly right collimation parallel light source 200 changes, again alone is to getting off the trade collimation parallel light source 200 carries out troubleshooting, has improved the efficiency of plant maintenance greatly, has reduced the cost of plant maintenance.
On the basis of the foregoing specific embodiments, the adjusting manner of the objective lens 201 is further limited, and a second specific embodiment is obtained, where a schematic partial structure diagram of the objective lens adjusting cylinder 203 and the objective lens fixing cylinder 204 is shown in fig. 3, which can be seen with reference to fig. 2, and includes a main body support 100 and a collimated parallel light source 200;
the main body support 100 comprises a support 102 and a light source holder 101;
the light source holder 101 is used for holding the collimated parallel light source 200;
the collimation parallel light source 200 is a detachable collimation parallel light source 200;
the collimated parallel light source 200 comprises an objective lens 201, an objective lens clamping ring 202, an objective lens adjusting cylinder 203, an objective lens fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206;
the objective lens clamping ring 202 is used for fixedly connecting the objective lens 201 and the objective lens adjusting cylinder 203;
the objective lens fixing cylinder 204 is used for connecting the objective lens adjusting cylinder 203 with the light source adjusting seat 205;
the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204;
the light source adjusting seat 205 is used for connecting the objective lens fixing cylinder 204 and the LED light source electronic component 206;
the objective lens adjusting cylinder 203 and the objective lens fixing cylinder 204 have matching screw threads therebetween, and the objective lens adjusting cylinder 203 moves back and forth in the objective lens fixing cylinder 204 by rotating the screw threads.
The difference between the present embodiment and the above embodiments is that the present embodiment defines that the objective lens adjusting cylinder 203 and the objective lens fixing cylinder 204 move back and forth through a screw thread, and the rest of the structure is the same as the above embodiments, and will not be described herein again.
In the specific embodiment of the present invention, the objective lens adjusting cylinder 203 is connected to the objective lens fixing cylinder 204 by a screw, the objective lens adjusting cylinder 203 is rotated in the objective lens fixing cylinder 204 to adjust the distance between the objective lens 201 and the LED light source electronic component 206, so that the examinee needs to be reminded to adjust the objective lens 201 to ensure the collimation of the emergent light, the objective lens 201 is adjusted in a very fine step, the distance from the objective lens 201 to the LED light source electronic component 206 has a high accuracy requirement, and if the operator directly and manually adjusts the front and back positions of the objective lens 201, the operator can easily make a mistake due to low accuracy of manual adjustment, and the front and back distances are adjusted by a screw rotation method, so that the objective lens 201 can rotate through a large angle, but the front and back positions of the objective lens 201 are changed very little, thereby improving the tolerance of manual operation errors, and improving the debugging of the device, The efficiency of the installation.
Furthermore, after the distance from the objective lens 201 to the LED light source electronic component 206 is adjusted, the objective lens 201 and the LED light source electronic component 206 are fixedly connected through a set screw, so that the relative position of the objective lens 201 and the LED light source electronic component 206 is fixed, the set screw increases the friction between the contact surfaces by increasing the pressure between the objective lens adjusting cylinder 203 and the objective lens fixing cylinder 204, and the installation is simple and the flexibility is good.
On the basis of the second embodiment, a connection manner between the LED light source electronic component 206 and the light source adjusting base 205 is further defined, to obtain a third embodiment, and a schematic structural diagram of the LED light source electronic component 206 and the light source adjusting base 205 is shown in fig. 3, which can be seen in combination with fig. 2, and includes a main body support 100 and a collimated parallel light source 200;
the main body support 100 comprises a support 102 and a light source holder 101;
the light source holder 101 is used for holding the collimated parallel light source 200;
the collimation parallel light source 200 is a detachable collimation parallel light source 200;
the collimated parallel light source 200 comprises an objective lens 201, an objective lens clamping ring 202, an objective lens adjusting cylinder 203, an objective lens fixing cylinder 204, a light source adjusting seat 205 and an LED light source electronic component 206;
the objective lens clamping ring 202 is used for fixedly connecting the objective lens 201 and the objective lens adjusting cylinder 203;
the objective lens fixing cylinder 204 is used for connecting the objective lens adjusting cylinder 203 with the light source adjusting seat 205;
the objective lens adjusting cylinder 203 is sleeved in the objective lens fixing cylinder 204 and can move back and forth in the objective lens fixing cylinder 204;
the light source adjusting seat 205 is used for connecting the objective lens fixing cylinder 204 and the LED light source electronic component 206;
the objective lens adjusting cylinder 203 and the objective lens fixing cylinder 204 are provided with matched threads, and the objective lens adjusting cylinder 203 moves back and forth in the objective lens fixing cylinder 204 through rotating the threads;
the light source adjusting seat 205 and the LED light source electronic component 206 can be fixedly connected through a set screw;
the LED light source electronic component 206 is provided with a through hole, the light source adjusting base 205 is provided with a threaded hole corresponding to the through hole, and the set screw penetrates through the through hole and is inserted into the threaded hole, so as to realize the fixed connection between the light source adjusting base 205 and the LED light source electronic component 206.
The difference between the present embodiment and the above embodiments is that the present embodiment provides that the LED light source electronic component 206 and the light source adjusting base 205 are fixed by a set screw, and the rest of the structure is the same as the above embodiments, and will not be described herein again.
In this embodiment, the light source adjusting base 205 and the LED light source electronic component 206 are fixedly connected by the set screws, obviously at least two set screws are required for achieving the above effects, and the light emitting direction of the LED light source can be finely adjusted by adjusting the tightness of the set screws, so as to achieve the purpose of collimating the emitted light.
Furthermore, after the set screw is inserted, a gap exists between the through hole of the LED light source electronic component 206 and the set screw, that is, the relative position between the LED light source electronic component 206 and the light source adjusting seat 205 is not fixed, but can be adjusted left and right within a small range, and the set screw can be located at a position that is on the left side in the through hole or at a position that is on the right side in the through hole, so that the light emitting point of the LED light source electronic component 206 can move within a small range in a plane, and further the collimation of the emergent light can be adjusted.
Furthermore, the LED light source electronic component 206 and the light source adjusting base 205 are an integrated component structure, and the LED light source electronic component 206 can move left and right within a small range in a plane perpendicular to the emitting direction of the emitted light.
The embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same or similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
It is to be noted that, in the present specification, 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The automatic lensmeter provided by the present application is described in detail above. The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (8)

1. An automatic lensometer is characterized by comprising a main body bracket and a collimation parallel light source;
the main body bracket comprises a supporting piece and a light source fixer;
the light source fixer is used for fixing the collimation parallel light source;
the collimation parallel light source is a detachable collimation parallel light source;
the collimation parallel light source comprises an objective lens, an objective lens pressing ring, an objective lens adjusting cylinder, an objective lens fixing cylinder, a light source adjusting seat and an LED light source electronic component;
the objective lens pressing ring is used for fixedly connecting the objective lens and the objective lens adjusting cylinder;
the objective lens fixing cylinder is used for connecting the objective lens adjusting cylinder with the light source adjusting seat;
the objective lens adjusting cylinder is sleeved in the objective lens fixing cylinder and can move back and forth in the objective lens fixing cylinder;
the light source adjusting seat is used for connecting the objective lens fixing cylinder and the LED light source electronic component.
2. The automatic lensometer of claim 1 wherein the objective lens adjustment barrel and the objective lens holder barrel have mating threads therebetween, the objective lens adjustment barrel moving back and forth within the objective lens holder barrel by rotating the threads.
3. The automatic lensometer of claim 2 wherein the objective lens adjusting barrel and the objective lens holding barrel are fixable in relative position by a set screw.
4. The automatic lensmeter of claim 1 wherein the light source adjustment mount is fixedly coupled to the LED light source assembly by a set screw;
the LED light source assembly is provided with a through hole, the light source adjusting seat is provided with a threaded hole corresponding to the through hole, and the fastening screw penetrates through the through hole and is inserted into the threaded hole to realize the fixed connection between the light source adjusting seat and the LED light source assembly.
5. The automatic lensmeter of claim 4 wherein a gap exists between the through-hole of the LED light source assembly and the set screw after insertion of the set screw.
6. The automatic lensometer of claim 1 wherein the objective lens adjustment barrel is a metal objective lens adjustment barrel.
7. The automatic lensometer of claim 1 wherein the objective lens retaining cylinder is a metal objective lens retaining cylinder.
8. The automatic lensmeter of any of claims 1-7 wherein the collimated parallel light source is fixedly attached to the light source holder by a snap fit.
CN201921148553.6U 2019-07-18 2019-07-18 Automatic lensmeter Withdrawn - After Issue CN210893619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921148553.6U CN210893619U (en) 2019-07-18 2019-07-18 Automatic lensmeter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921148553.6U CN210893619U (en) 2019-07-18 2019-07-18 Automatic lensmeter

Publications (1)

Publication Number Publication Date
CN210893619U true CN210893619U (en) 2020-06-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921148553.6U Withdrawn - After Issue CN210893619U (en) 2019-07-18 2019-07-18 Automatic lensmeter

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110426182A (en) * 2019-07-18 2019-11-08 重庆远视科技有限公司 A kind of automatic lensometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110426182A (en) * 2019-07-18 2019-11-08 重庆远视科技有限公司 A kind of automatic lensometer
CN110426182B (en) * 2019-07-18 2024-05-14 重庆远视科技有限公司 Automatic lensometer

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