CN203069355U - Multi-lens collimation lens-meter - Google Patents
Multi-lens collimation lens-meter Download PDFInfo
- Publication number
- CN203069355U CN203069355U CN 201320016172 CN201320016172U CN203069355U CN 203069355 U CN203069355 U CN 203069355U CN 201320016172 CN201320016172 CN 201320016172 CN 201320016172 U CN201320016172 U CN 201320016172U CN 203069355 U CN203069355 U CN 203069355U
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- CN
- China
- Prior art keywords
- lens
- eyeglass
- lensmeter
- collimation
- collimate
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Abstract
The utility model relates to a multi-lens collimation lens-meter. The multi-lens collimation lens-meter comprises a lens-meter body capable of measuring vertex power and prismatic power of a glasses lens, wherein the lens-meter body is provided with an emitting head used for generating a light beam for measuring, the emitting head faces towards a lens support used for bearing the glasses lens, the lens support is provided with a light hole, the emitting head is internally provided with a light source, a collimation lens which is used for light beam collimation during measuring is arranged between the light source and the light hole, the collimation lens is provided with at least two lens having a common optical axis, each lens is respectively fixed on a lens support, and each lens support is connected with a focusing motion mechanism. According to the multi-lens collimation lens-meter, the collimation lens is provided with the at least two lens; position of each lens can be adjusted by adjusting position of each lens support employing the focusing motion mechanisms; adjusting is convenient; collimation performance of the light beam can be effectively guaranteed.
Description
Technical field
The utility model relates to optical instrument, is specifically related to lensmeter.
Background technology
Lensmeter mostly is a kind of eyeglass detection and uses optical instrument, can be used for measuring vertex lens power and the prism degree of eyeglass, determines optical centre, axle position and the stamped mark of eyeglass, checks whether eyeglass correctly is installed in mirror holder etc.
When lensmeter carries out photometry, mainly be to utilize parallel rays to deflect behind tested eyeglass, the grating through with holes drops on the photoelectric position detector.Be to improve measuring accuracy, directional light is more more, and to enter grating more good, and it is more high more good namely to measure with the light beam collimation.
The utility model content
The purpose of this utility model is, provides a kind of many eyeglass collimation lensmeters, to address the above problem.
The technical matters that the utility model solves can realize by the following technical solutions:
Many eyeglass collimation lensmeters, comprise that one can measure the vertex lens power of eyeglass and the lensmeter body of prism degree, described lensmeter body is provided with one for generation of the emitting head of measuring with light beam, described emitting head is towards an eyeglass bearing for the carrying eyeglass, and described eyeglass bearing has light hole;
Be provided with light source in the described emitting head, be provided with one between described light source and the described light hole and measure the collimating mirror of using with beam collimation, it is characterized in that, described collimating mirror is provided with the eyeglass of at least two common optical axis, each eyeglass is separately fixed on the eyeglass bracing frame, and each eyeglass bracing frame connects a focusing actuating mechanism.
Collimating mirror of the present utility model is provided with at least two eyeglasses, and utilization focusing movement structure can pass through the position of each eyeglass of position adjustments of each eyeglass bracing frame of adjusting, and is easy to adjust, effectively guaranteed to measure the collimation of using light beam.
In order to have good directivity, the preferred LASER Light Source of described light source.
For guaranteeing the reliability of collimating mirror, described eyeglass is preferably two.
Described lensmeter body also comprises a processor system, and described processor system connects a focusing and uses motor, and described focusing connects described focusing actuating mechanism with motor.To finish automatic focusing.
For reducing cost, reduce manufacture difficulty, described eyeglass is preferably the zinc selenide lenses.
Described eyeglass bearing comprises that one is the rubber earring moulding of bell mouth shape, and fixedly there is the rubber seat that deviates from the iiared port direction at the hydraucone place of described rubber earring moulding, and described rubber seat has a through hole;
Described through hole and described hydraucone UNICOM constitute described light hole jointly;
Described eyeglass bearing also comprises a metal tube, and described metal tube embeds in the described eyeglass support body, and the central shaft of described metal tube overlaps with the central shaft of described light hole.
Like this, just can effectively increase intensity of the present utility model by reinforcing mechanisms, reduce long-term use or pressure mechanism pressure is excessive, the distortion that causes improves the precision of measuring structure.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is the part-structure synoptic diagram of collimating mirror.
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose with effect is easy to understand, below in conjunction with the further elaboration the utility model of concrete diagram.
See figures.1.and.2, many eyeglass collimation lensmeters comprise that one can measure the vertex lens power of eyeglass and the lensmeter body of prism degree.
The lensmeter body is provided with one for generation of the emitting head of measuring with light beam 1, and emitting head 1 is towards an eyeglass bearing 2 for the carrying eyeglass, and eyeglass bearing 2 has light hole.Be provided with light source in the emitting head 1, the preferred LASER Light Source of light source.Be provided with one between light source and the light hole and measure the collimating mirror of using with beam collimation, collimating mirror is provided with the eyeglass of at least two common optical axis, and each eyeglass is separately fixed on the eyeglass bracing frame, and each eyeglass bracing frame connects a focusing actuating mechanism.The eyeglass bracing frame props up mounting for the tubulose eyeglass among Fig. 2, eyeglass is fixed on the tubulose eyeglass and props up on the mounting, the end that the tubulose eyeglass props up mounting 33 is provided with internal thread, the end that the tubulose eyeglass props up mounting 32 is provided with external thread, the tubulose eyeglass props up mounting 33 and tubulose eyeglass and props up mounting 32 and be connected by internal and external screw thread, and adjusts the position of two eyeglasses by the precession amount of change screw thread.For guaranteeing the reliability of collimating mirror, eyeglass preferably has two, shown in the eyeglass 31 of Fig. 2.For reducing cost, reduce manufacture difficulty, eyeglass is preferably the zinc selenide lenses.The lensmeter body can also comprise a processor system, and processor system connects a focusing motor, and focusing connects the focusing actuating mechanism with motor.To finish automatic focusing.
Eyeglass bearing 2 comprises that one is the rubber earring moulding of bell mouth shape, and fixedly there is the rubber seat that deviates from the iiared port direction at the hydraucone place of rubber earring moulding, and the rubber seat has a through hole, and through hole and hydraucone UNICOM constitute light hole jointly.Eyeglass bearing 2 also comprises a metal tube, and metal tube embeds in eyeglass bearing 2 main bodys, and the central shaft of metal tube overlaps with the central shaft of light hole.Like this, just can effectively increase intensity of the present utility model by reinforcing mechanisms, reduce long-term use or pressure mechanism pressure is excessive, the distortion that causes improves the precision of measuring structure.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (6)
1. many eyeglasses collimate lensmeters, comprise that one can measure the vertex lens power of eyeglass and the lensmeter body of prism degree, described lensmeter body is provided with one for generation of the emitting head of measuring with light beam, described emitting head is towards an eyeglass bearing for the carrying eyeglass, and described eyeglass bearing has light hole;
Be provided with light source in the described emitting head, be provided with one between described light source and the described light hole and measure the collimating mirror of using with beam collimation, it is characterized in that, described collimating mirror is provided with the eyeglass of at least two common optical axis, each eyeglass is separately fixed on the eyeglass bracing frame, and each eyeglass bracing frame connects a focusing actuating mechanism.
2. many eyeglasses according to claim 1 collimate lensmeter, and it is characterized in that: described eyeglass has two.
3. many eyeglasses according to claim 1 and 2 collimate lensmeter, and it is characterized in that: described light source is LASER Light Source.
4. many eyeglasses according to claim 1 and 2 collimate lensmeter, and it is characterized in that: described lensmeter body also comprises a processor system, and described processor system connects a focusing and uses motor, and described focusing connects described focusing actuating mechanism with motor.
5. many eyeglasses according to claim 1 and 2 collimate lensmeter, and it is characterized in that: described eyeglass is the zinc selenide lenses.
6. many eyeglasses according to claim 1 and 2 collimate lensmeter, it is characterized in that: described eyeglass bearing comprises that one is the rubber earring moulding of bell mouth shape, fixedly there is the rubber seat that deviates from the iiared port direction at the hydraucone place of described rubber earring moulding, and described rubber seat has a through hole;
Described through hole and described hydraucone UNICOM constitute described light hole jointly;
Described eyeglass bearing also comprises a metal tube, and described metal tube embeds in the described eyeglass support body, and the central shaft of described metal tube overlaps with the central shaft of described light hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320016172 CN203069355U (en) | 2013-01-11 | 2013-01-11 | Multi-lens collimation lens-meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320016172 CN203069355U (en) | 2013-01-11 | 2013-01-11 | Multi-lens collimation lens-meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069355U true CN203069355U (en) | 2013-07-17 |
Family
ID=48768129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320016172 Expired - Lifetime CN203069355U (en) | 2013-01-11 | 2013-01-11 | Multi-lens collimation lens-meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203069355U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571836A (en) * | 2016-01-29 | 2016-05-11 | 中国计量科学研究院 | Calibration method of contact lens back vertex power measuring instrument |
| 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 |
-
2013
- 2013-01-11 CN CN 201320016172 patent/CN203069355U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105571836A (en) * | 2016-01-29 | 2016-05-11 | 中国计量科学研究院 | Calibration method of contact lens back vertex power measuring instrument |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 201403 1, 3, 4, 2 Lane 1515, Huifeng North Road, Fengxian District, Shanghai. Patentee after: SHANGHAI CHANG'E OPTICAL EQUIPMENT & INSTRUMENT TECHNOLOGY Co.,Ltd. Address before: 201401 three groups of Nan Du Village, Nan Qiao Town, Fengxian District, Shanghai Patentee before: SHANGHAI CHANG'E OPTICAL EQUIPMENT & INSTRUMENT TECHNOLOGY Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multi-lens collimation lens-meter Effective date of registration: 20181121 Granted publication date: 20130717 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Fengxian Branch Co. Pledgor: SHANGHAI CHANG'E OPTICAL EQUIPMENT & INSTRUMENT TECHNOLOGY Co.,Ltd. Registration number: 2018310000077 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191209 Granted publication date: 20130717 Pledgee: Anxin Agricultural Insurance Co., Ltd. Shanghai Fengxian Branch Co. Pledgor: SHANGHAI CHANG'E OPTICAL EQUIPMENT & INSTRUMENT TECHNOLOGY Co.,Ltd. Registration number: 2018310000077 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |