技术领域Technical field
本发明涉及一种提高综合验光仪精度的辅助装置。The invention relates to an auxiliary device for improving the accuracy of a comprehensive optometre.
背景技术Background technique
综合验光仪的总体结构包括控制台、支架结构、座椅、验光盘(俗成牛眼，如图1)和远近视标等部件。The overall structure of the comprehensive optometre includes components such as a console, a bracket structure, a seat, an optometry disc (commonly known as a bull's eye, as shown in Figure 1), and a distance and near vision standard.
其中，验光盘50设有一对视孔51，在各视孔中可配置主透镜组(包括球镜组与柱镜组)、内置辅镜、外置辅镜以及调整部件，决定着其验配精度。Among them, the optometry disc 50 is provided with a pair of viewing holes 51. In each viewing hole, a main lens group (including a spherical lens group and a cylindrical lens group), a built-in auxiliary lens, an external auxiliary lens and adjustment components can be configured, which determines its fitting. Accuracy.
目前综合验光仪的验配精度一般为0.25D，随着现在科技水平进展，眼镜精度要求也随之升高，但目前市场上已经广泛使用的综合验光台不能达到目前的精度要求。如果依据产品精度进行调整而更换综合验光仪(目前综合验光仪的验配精度最高可达到0.12D)，则费用不菲。At present, the fitting accuracy of comprehensive refractometers is generally 0.25D. With the current advancement of science and technology, the accuracy requirements of glasses have also increased. However, the comprehensive refractometers that have been widely used in the market cannot meet the current accuracy requirements. If the comprehensive optometre is replaced based on product accuracy adjustments (the current fitting accuracy of the comprehensive optometre can reach up to 0.12D), it will be expensive.
因此，如何在目前仪器基础上将综合验光仪的精度提高，是有需求的。Therefore, there is a need for how to improve the accuracy of comprehensive optometrists based on current instruments.
发明内容Contents of the invention
本发明的目的是，提供一种提高综合验光仪精度的辅助装置，以较小的成本，来提高现有综合验光仪的验配精度。The purpose of the present invention is to provide an auxiliary device for improving the accuracy of a comprehensive refractometer, so as to improve the fitting accuracy of the existing comprehensive refractometer at a lower cost.
为实现上述目的，本发明采用的技术方案是：In order to achieve the above objects, the technical solution adopted by the present invention is:
一种提高综合验光仪精度的辅助装置，所述综合验光仪具有验光盘，验光盘上设有视孔，其特征在于：具有数个微调镜片，所述数个微调镜片的度数间隔小于综合验光仪的验配精度，而且所述微调镜片能够择一地同轴对准所述视孔。An auxiliary device for improving the accuracy of a comprehensive optometre. The comprehensive optometre has an optometry disc, and a viewing hole is provided on the optometry disc. It is characterized in that it has several fine-tuning lenses, and the degree intervals of the several fine-tuning lenses are smaller than the comprehensive optometry. The fitting accuracy of the instrument is improved, and the fine-tuning lens can be selectively aligned coaxially with the viewing hole.
所述的提高综合验光仪精度的辅助装置，其中，所述微调镜片包括若干个近视微调镜片和/或若干个散光微调镜片。In the auxiliary device for improving the accuracy of a comprehensive optometre, the fine-tuning lenses include several myopia fine-tuning lenses and/or several astigmatism fine-tuning lenses.
所述的提高综合验光仪精度的辅助装置，其中，还包括一个基座，所述基座具有通孔并且同轴固定于验光盘的视孔处，每个近视微调镜片的外围设有能够与所述基座可拆卸地同轴连接的套体，每个散光微调镜片的外围设有能够与所述基座可拆卸地同轴连接的外套体，所述外套体上标有散光轴位刻度。The auxiliary device for improving the accuracy of the comprehensive optometre also includes a base, the base has a through hole and is coaxially fixed at the viewing hole of the optometry disk, and the periphery of each myopic fine-tuning lens is provided with a The base is detachably and coaxially connected to the sleeve body. The periphery of each astigmatism fine-tuning lens is provided with an outer sleeve that can be detachably and coaxially connected to the base. The outer sleeve is marked with an astigmatism axis scale. .
所述的提高综合验光仪精度的辅助装置，其中，所述基座固定于验光盘的方式是胶接、螺锁连接、卡接、铆接或者焊接。According to the auxiliary device for improving the accuracy of a comprehensive optometre, the base is fixed to the optometry disk by glue connection, screw lock connection, snap connection, riveting or welding.
所述的提高综合验光仪精度的辅助装置，其中，所述近视微调镜片的套体与基座之间的连接方式是磁吸连接、螺纹套接、卡接、快拆连接或者魔鬼粘连接；According to the auxiliary device for improving the accuracy of a comprehensive optometre, the connection method between the sleeve body and the base of the myopia fine-tuning lens is a magnetic connection, a threaded socket, a snap connection, a quick-release connection or a devil's-adhesive connection;
所述散光微调镜片的外套体与基座之间的连接方式是磁吸连接、螺纹套接、卡接、快拆连接或者魔鬼粘连接。The connection method between the jacket body and the base of the astigmatism fine-tuning lens is a magnetic connection, a threaded socket, a snap connection, a quick-release connection or a Velcro connection.
所述的提高综合验光仪精度的辅助装置，其中，所述近视微调镜片的套体能够叠置固定于所述散光微调镜片的外套体上，以及/或者，所述散光微调镜片的外套体能够叠置固定于所述近视微调镜片的套体上。The auxiliary device for improving the accuracy of a comprehensive optometre, wherein the sleeve body of the myopia fine-tuning lens can be stacked and fixed on the outer shell of the astigmatism fine-tuning lens, and/or the outer shell of the astigmatism fine-tuning lens can be Overlaid and fixed on the sleeve body of the myopia fine-tuning lens.
所述的提高综合验光仪精度的辅助装置，其中，还包括基台以及能够绕基台旋转的支架，所述支架上沿圆周方向等间隔布置有所述数个微调镜片，当支架旋转时，数个微调镜片能够择一地与验光盘的视孔同轴对准。The auxiliary device for improving the accuracy of a comprehensive optometre also includes a base and a bracket that can rotate around the base. The several fine-tuning lenses are arranged at equal intervals along the circumferential direction on the bracket. When the bracket rotates, Several micro-adjustable lenses can be selectively aligned coaxially with the aperture of the optometry disc.
所述的提高综合验光仪精度的辅助装置，其中，所述微调镜片是近视微调镜片，所述近视微调镜片的外围固定有套体，在所述套体上还能够叠置散光微调镜片，所述散光微调镜片的外围设有能够相对转动的外圈体与内圈体，所述外圈体与所述内圈体上分别标有基准刻度与散光轴位刻度，所述散光微调镜片与所述内圈体固定连接，所述外圈体能够与所述近视微调镜片的套体可拆卸地连接。The auxiliary device for improving the accuracy of a comprehensive optometre, wherein the fine-tuning lens is a myopia fine-tuning lens, a sleeve body is fixed on the periphery of the myopia fine-tuning lens, and astigmatism fine-tuning lenses can also be stacked on the sleeve body, so The periphery of the astigmatism fine-tuning lens is provided with an outer ring body and an inner ring body that can relatively rotate. The outer ring body and the inner ring body are respectively marked with a reference scale and an astigmatism axis scale. The astigmatism fine-tuning lens and the astigmatism fine-tuning lens are The inner ring body is fixedly connected, and the outer ring body can be detachably connected to the sleeve body of the myopia fine-tuning lens.
所述的提高综合验光仪精度的辅助装置，其中，所述微调镜片是散光微调镜片，所述散光微调镜片上还能够叠置近视微调镜片，所述散光微调镜片的外围设有能够相对转动的外圈体与内圈体，所述外圈体与所述内圈体上分别标有基准刻度与散光轴位刻度，所述散光微调镜片与所述内圈体固定连接，所述近视微调镜片的外围固定有套体，所述套体能够与所述散光微调镜片的外圈体可拆卸地连接。The auxiliary device for improving the accuracy of the comprehensive optometre, wherein the fine-tuning lens is an astigmatism fine-tuning lens, the astigmatism fine-tuning lens can also be stacked with a myopia fine-tuning lens, and the periphery of the astigmatism fine-tuning lens is provided with a relatively rotatable The outer ring body and the inner ring body are respectively marked with a reference scale and an astigmatism axis scale. The astigmatism fine-tuning lens is fixedly connected to the inner ring body. The myopia fine-tuning lens A sleeve body is fixed on the periphery of the lens, and the sleeve body can be detachably connected to the outer ring body of the astigmatism fine-tuning lens.
所述的提高综合验光仪精度的辅助装置，其中，所述散光微调镜片的外圈体与所述近视微调镜片的套体之间的连接方式是磁吸连接、螺纹套接、卡接、快拆连接或者魔鬼粘连接。The auxiliary device for improving the accuracy of a comprehensive optometre, wherein the connection method between the outer ring body of the astigmatism fine-tuning lens and the sleeve body of the myopia fine-tuning lens is magnetic connection, threaded socket, snap connection, quick connection. Disconnect or glue the connection.
本发明通过在现有综合验光仪基础上增加外挂辅助装置，避免对原设备进行破环性改装，并不影响原设备功能，在对原设备定期检测监督的前提下，通过附加装置能够提高现有使用产品的精度，以适应目前科技进步以及精度提高的需求。本发明能够节省改造更换设备成本。By adding an external auxiliary device to the existing comprehensive optometre, the present invention avoids destructive modifications to the original equipment and does not affect the function of the original equipment. Under the premise of regular testing and supervision of the original equipment, the additional device can improve the current There is a need for precision in the use of products to adapt to current technological advancements and demands for increased precision. The invention can save the cost of modifying and replacing equipment.
附图说明Description of the drawings
图1是现有综合验光仪的验光盘的平面示意图。Figure 1 is a schematic plan view of the optometry disc of a conventional comprehensive optometre.
图2是基座结构示意图。Figure 2 is a schematic diagram of the base structure.
图3A是近视微调镜片的结构示意图。Figure 3A is a schematic structural diagram of a myopia fine-tuning lens.
图3B是散光微调镜片的结构示意图。Figure 3B is a schematic structural diagram of an astigmatism fine-tuning lens.
图3C是另一种散光微调镜片的结构示意图。Figure 3C is a schematic structural diagram of another astigmatism fine-tuning lens.
图4是提高综合验光仪精度的辅助装置的第一实施例的安装结构示意图。Figure 4 is a schematic diagram of the installation structure of the first embodiment of the auxiliary device for improving the accuracy of the comprehensive optometre.
图5是提高综合验光仪精度的辅助装置的第二实施例的组成示意图。Figure 5 is a schematic diagram of the composition of a second embodiment of an auxiliary device for improving the accuracy of a comprehensive optometre.
图6是步进马达的结构示意图。Figure 6 is a schematic structural diagram of a stepper motor.
图7是提高综合验光仪精度的辅助装置的第二实施例的安装结构示意图。Figure 7 is a schematic diagram of the installation structure of the second embodiment of the auxiliary device for improving the accuracy of the comprehensive optometre.
附图标记说明：基座10；近视微调镜片20；套体21；散光微调镜片22；外圈体23；内圈体24；外套体25；基台30；支架40；验光盘50；视孔51。Explanation of reference signs: base 10; myopia fine-tuning lens 20; cover body 21; astigmatism fine-tuning lens 22; outer ring body 23; inner ring body 24; outer ring body 25; base 30; bracket 40; optometry disk 50; visual hole 51.
具体实施方式Detailed ways
本发明提供的提高综合验光仪精度的辅助装置的第一实施例，其包括如图2所示的一个基座10、四个如图3A所示的近视微调镜片20和/或四个如图3B所示的散光微调镜片22；基座10具有通孔并且同轴固定于验光盘50的视孔51处，而每个近视微调镜片20的外围设有能够与所述基座10可拆卸地同轴连接的套体21，每个散光微调镜片22的外围也设有能够与所述基座10可拆卸地同轴连接的外套体25，所述外套体25上标有散光轴位刻度；The first embodiment of the auxiliary device for improving the accuracy of a comprehensive optometre provided by the present invention includes a base 10 as shown in Figure 2, four myopia fine-tuning lenses 20 as shown in Figure 3A and/or four myopia fine-tuning lenses as shown in Figure 3A The astigmatism fine-tuning lens 22 shown in 3B; the base 10 has a through hole and is coaxially fixed at the viewing hole 51 of the optometry disk 50, and the periphery of each myopia fine-tuning lens 20 is provided with a detachable connection with the base 10. Coaxially connected sleeve body 21, the periphery of each astigmatism fine-tuning lens 22 is also provided with an outer sleeve 25 that can be detachably coaxially connected to the base 10, and the outer sleeve 25 is marked with an astigmatism axis scale;
以综合验光仪的验配精度为0.25D为例，四个近视微调镜片20的度数分别为+0.05D，+0.1D，-0.05D，-0.1D，如图4所示，当选择合适的微调镜片20同轴固定于验光盘50的视孔51处，则可实现提高验配精度的目的；例如：需要-1.05D，即可将综合验光仪的屈光力调整为-1.00D，微调镜片20使用-0.05D，即可实现总屈光力为-1.05D；需要-1.15D，则可使用-1.25D与+0.10D配合使用；这样可以实现0.05D间隔的屈光力(即，验配精度提高至0.05D)；Taking the fitting accuracy of the comprehensive optometre as an example of 0.25D, the powers of the four myopia fine-tuning lenses 20 are respectively +0.05D, +0.1D, -0.05D, and -0.1D, as shown in Figure 4. When selecting the appropriate The fine-tuning lens 20 is coaxially fixed at the visual hole 51 of the optometry disc 50, so that the purpose of improving the fitting accuracy can be achieved; for example, if -1.05D is needed, the refractive power of the comprehensive optometre can be adjusted to -1.00D, and the fine-tuning lens 20 Using -0.05D, you can achieve a total refractive power of -1.05D; if you need -1.15D, you can use -1.25D in conjunction with +0.10D; in this way, you can achieve a refractive power of 0.05D intervals (that is, the fitting accuracy is increased to 0.05 D);
而四个散光微调镜片22的度数也分别为+0.05D，+0.1D，-0.05D，-0.1D，与图4相类似，当选择合适的散光微调镜片22同轴固定于验光盘50的视孔51处，也可实现提高验配精度的目的；例如：需要-1.05D，即可将综合验光仪的散光调整为-1.00D，散光微调镜片22使用-0.05D，即可实现总散光为-1.05D；需要-1.15D，则可使用-1.25D与+0.10D配合使用；这样可以实现0.05D间隔的散光验配精度，即精度提高至0.05D；The powers of the four astigmatism fine-tuning lenses 22 are also respectively +0.05D, +0.1D, -0.05D, and -0.1D. Similar to Figure 4, when a suitable astigmatism fine-tuning lens 22 is selected and fixed coaxially on the optometry disk 50 Optical aperture 51 can also achieve the purpose of improving fitting accuracy; for example: if -1.05D is needed, the astigmatism of the comprehensive phoropter can be adjusted to -1.00D, and astigmatism fine-tuning lens 22 can use -0.05D to achieve total astigmatism. is -1.05D; if -1.15D is needed, -1.25D can be used in conjunction with +0.10D; this can achieve an astigmatism fitting accuracy of 0.05D interval, that is, the accuracy is increased to 0.05D;
此外，一个近视微调镜片20与一个散光微调镜片22还可以叠置使用，即同时检查近视度数与散光度数，只要先将近视微调镜片20固定在基座10上，然后将散光微调镜片22的外套体25按照正确的方位固定在近视微调镜片20的套体21上即可。当然，先在基座10上固定散光微调镜片22，再固定近视微调镜片20，也是可行的。In addition, a myopia fine-tuning lens 20 and an astigmatism fine-tuning lens 22 can also be used in a stack, that is, the myopia degree and astigmatism degree are checked at the same time. As long as the myopia fine-tuning lens 20 is first fixed on the base 10, and then the astigmatism fine-tuning lens 22 is The body 25 can be fixed on the sleeve body 21 of the myopia fine-tuning lens 20 according to the correct orientation. Of course, it is also feasible to first fix the astigmatism fine-tuning lens 22 on the base 10 and then fix the myopia fine-tuning lens 20.
在本实施例中，所述基座10固定于验光盘50的方式并不限定，可以是胶接，也可以是螺锁连接、卡接、铆接或者焊接；而微调镜片20的套体21与基座10之间的连接方式(以及散光微调镜片22的外圈体23与套体21之间的连接方式)也不限定，可以是磁吸连接、卡接、螺纹套接、快拆连接或者魔鬼粘连接，其中，以磁吸连接为最佳，原因是磁吸连接方便快捷，能够提高验配速度。In this embodiment, the method of fixing the base 10 to the optometry disc 50 is not limited, and may be glued, screwed, clamped, riveted or welded; and the sleeve 21 of the fine-tuning lens 20 is The connection method between the bases 10 (and the connection method between the outer ring body 23 and the sleeve body 21 of the astigmatism fine-tuning lens 22) is not limited, and can be a magnetic connection, a snap connection, a threaded socket, a quick release connection or Among the devil's-adhesive connections, the magnetic connection is the best because the magnetic connection is convenient and fast and can increase the speed of fitting.
再如图5所示，是本发明提供的提高综合验光仪精度的辅助装置的第二实施例，其包括基台30以及能够绕基台30旋转的支架40，所述支架40上设有四个沿圆周方向等间隔布置的近视微调镜片20(或者散光微调镜片22)，当支架40旋转时，四个近视微调镜片20(或者散光微调镜片22)能够择一地与验光盘50的视孔51同轴对准；As shown in Figure 5, it is a second embodiment of an auxiliary device for improving the accuracy of a comprehensive optometre provided by the present invention. It includes a base 30 and a bracket 40 that can rotate around the base 30. The bracket 40 is provided with four There are three myopia fine-tuning lenses 20 (or astigmatism fine-tuning lenses 22) arranged at equal intervals along the circumferential direction. When the bracket 40 rotates, the four myopia fine-tuning lenses 20 (or astigmatism fine-tuning lenses 22) can be selectively aligned with the view holes of the optometry disk 50. 51 coaxial alignment;
其中，所述支架40与所述基台30之间优选以步进轴承相连，所述步进轴承如图6所示，钢珠被弹簧顶住而可伸缩，从而能够与对应的凹槽卡合，以在每次90度的旋转后自动锁定位置；所述步进轴承为现有常规元件，其具体结构在此不予赘述；Wherein, the bracket 40 and the base 30 are preferably connected by a step bearing. As shown in Figure 6, the step bearing is supported by a spring and can be retracted, so that it can engage with the corresponding groove. , to automatically lock the position after each 90-degree rotation; the step bearing is an existing conventional component, and its specific structure will not be described here;
如图7所示，将基台30(胶接、螺锁连接、卡接、铆接或者焊接)固定在验光盘50上的合适位置，使四个近视微调镜片20在支架40旋转时能够择一地与验光盘50的视孔51同轴对准，以提高验配精度；As shown in Figure 7, the base 30 (glued, screw-locked, clamped, riveted or welded) is fixed at a suitable position on the optometry disc 50, so that the four myopic fine-tuning lenses 20 can be selected when the bracket 40 rotates. The ground is coaxially aligned with the viewing hole 51 of the optometry disc 50 to improve the fitting accuracy;
以综合验光仪的验配精度为0.25D为例，四个近视微调镜片20的度数分别为+0.05D，+0.1D，-0.05D，-0.1D，举例而言，当需要-1.05D，即可将综合验光仪的屈光力调整为-1.00D，近视微调镜片20使用-0.05D，即可实现总屈光力为-1.05D；需要-1.15D，则可使用-1.25D与+0.10D配合使用；这样可以实现0.05D间隔的屈光力(即，验配精度提高至0.05D)；Taking the fitting accuracy of the comprehensive optometre as 0.25D as an example, the powers of the four myopia fine-tuning lenses 20 are respectively +0.05D, +0.1D, -0.05D, and -0.1D. For example, when -1.05D is required, You can adjust the refractive power of the comprehensive phoropter to -1.00D. Use -0.05D of myopia fine-tuning lens 20 to achieve a total refractive power of -1.05D. If you need -1.15D, you can use -1.25D in conjunction with +0.10D. ;This can achieve a refractive power of 0.05D interval (that is, the fitting accuracy is improved to 0.05D);
在第二实施例中，近视微调镜片20与散光微调镜片22同样可以叠置使用，以同时测量近视与散光度数，此时，所述近视微调镜片20具有套体21，而所述散光微调镜片20则如图3C所示，具有能够相对旋转的外圈体23与内圈体24，散光微调镜片20与内圈体24固定在一起，所述外圈体23与所述内圈体24上分别标有基准刻度与散光轴位刻度；叠置使用时，散光微调镜片22的外圈体24与近视微调镜片20的套体21可拆卸地叠置连接，具体连接方式与第一实施例相同或相似，在此不予赘述。In the second embodiment, the myopia fine-tuning lens 20 and the astigmatism fine-tuning lens 22 can also be stacked to measure myopia and astigmatism at the same time. In this case, the myopia fine-tuning lens 20 has a sleeve 21, and the astigmatism fine-tuning lens 20, as shown in Figure 3C, has an outer ring body 23 and an inner ring body 24 that can relatively rotate. The astigmatism fine-tuning lens 20 and the inner ring body 24 are fixed together. The outer ring body 23 and the inner ring body 24 are fixed together. The reference scale and the astigmatism axis scale are respectively marked; when used in a stack, the outer ring body 24 of the astigmatism fine-tuning lens 22 and the sleeve body 21 of the myopia fine-tuning lens 20 are detachably stacked and connected, and the specific connection method is the same as the first embodiment. or similar, which will not be described in detail here.
在上述两个实施例中，近视微调镜片20(以及散光微调镜片22)的数量、度数以及度数间隔可以根据需求进行增减变更，只要近视微调镜片20(以及散光微调镜片22)的度数间隔小于综合验光仪的验配精度，即可实现提升验配精度的目的。In the above two embodiments, the number, power, and power intervals of the myopia fine-tuning lenses 20 (and the astigmatism fine-tuning lenses 22) can be increased or decreased according to needs, as long as the power intervals of the myopia fine-tuning lenses 20 (and the astigmatism fine-tuning lenses 22) are less than By integrating the fitting accuracy of the optometrist, the purpose of improving the fitting accuracy can be achieved.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822488.5ACN116807384A (en) | 2023-07-05 | 2023-07-05 | Auxiliary device to improve the accuracy of comprehensive optometre |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310822488.5ACN116807384A (en) | 2023-07-05 | 2023-07-05 | Auxiliary device to improve the accuracy of comprehensive optometre |
| Publication Number | Publication Date |
|---|---|
| CN116807384Atrue CN116807384A (en) | 2023-09-29 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310822488.5APendingCN116807384A (en) | 2023-07-05 | 2023-07-05 | Auxiliary device to improve the accuracy of comprehensive optometre |
| Country | Link |
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| CN (1) | CN116807384A (en) |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW460279B (en)* | 1999-07-02 | 2001-10-21 | E Vision Llc | System, apparatus, and method for correcting vision using electro-active spectacles |
| CN214017505U (en)* | 2020-11-20 | 2021-08-24 | 长春瑞驰医疗器械有限公司 | Optometry mirror for ophthalmology |
| CN114052648A (en)* | 2021-11-08 | 2022-02-18 | 张际平 | Anisogram detection tool and design method of isochromatic spectacle lens |
| CN220557988U (en)* | 2023-07-05 | 2024-03-08 | 黑龙江五点零视光科技有限公司 | Auxiliary device for improving precision of comprehensive optometry instrument |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW460279B (en)* | 1999-07-02 | 2001-10-21 | E Vision Llc | System, apparatus, and method for correcting vision using electro-active spectacles |
| CN214017505U (en)* | 2020-11-20 | 2021-08-24 | 长春瑞驰医疗器械有限公司 | Optometry mirror for ophthalmology |
| CN114052648A (en)* | 2021-11-08 | 2022-02-18 | 张际平 | Anisogram detection tool and design method of isochromatic spectacle lens |
| CN220557988U (en)* | 2023-07-05 | 2024-03-08 | 黑龙江五点零视光科技有限公司 | Auxiliary device for improving precision of comprehensive optometry instrument |
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